1 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
4 Bail out early if false_expr is NULL and we'd crash due to this.
5 * genemit.c (gen_expand): Recognize return insns even if the return
8 2002-07-30 David Edelsohn <edelsohn@gnu.org>
9 Zack Weinberg <zack@codesourcery.com>
11 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
12 CODE_FOR_nothing. Change switch to if.
13 (rs6000_expand_binop_builtin): Same.
14 (rs6000_expand_builtin): Expand builtin if target support enabled.
15 (rs6000_init_builtins): Init builtin if target support enabled.
16 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
18 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
22 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
24 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
26 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
28 * sh.md (cond_delay_slot): New attribute.
29 (cbranch delay): Use it for anulled-true case.
30 (stuff_delay_slot): New pattern.
31 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
33 (gen_far_branch): Emit stuff_delay_slot pattern.
35 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
37 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
39 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
41 * fold-const.c: Fix comment typos.
43 * reload1.c: Likewise.
45 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
47 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
50 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
52 * c-pretty-print.h (pp_c_statement): Declare.
53 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
54 (pp_c_statement): Define.
56 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
58 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
59 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
60 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
61 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
62 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
63 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
65 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
66 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
68 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
70 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
71 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
72 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
73 (pp_c_expression): Update.
75 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
77 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
78 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
79 * alpha/vms-ld.c (main): Likewise.
80 * dsp16xx.c (double_reg_to_memory): Likewise.
81 * mcore.c (mcore_expand_prolog): Likewise.
82 * cppfiles.c (read_name_map): Likewise.
83 * gensupport.c (process_rtx, identify_predicable_attribute,
84 alter_test_for_insn): Likewise.
85 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
87 2002-07-29 Roger Sayle <roger@eyesopen.com>
89 * builtins.c (expand_builtin): Change the default behavior to
90 only issue an error if the builtin function doesn't have a
91 fallback library call. Remove several cases handled by the
94 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
96 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
97 floating point format of the target is IEEE.
98 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
99 format of the target is DEC.
101 2002-07-29 Richard Henderson <rth@redhat.com>
103 * unroll.c (verify_addresses): Remove.
104 (find_splittable_givs): Never split DEST_ADDR givs.
106 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
108 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
110 (Files): Improve documentation on generated source files.
112 * doc/extend.texi (Translation implementation): Document what
113 diagnostics look like.
114 (Identifiers implementation): Document that there's normally no
115 limit on identifier names.
116 (Integers implementation): Document two's complement.
117 (Hints implementation): Document that GCC honours 'inline', mostly.
118 (Preprocessing directives implementation): Document that GCC
119 requires the current time.
121 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
123 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
124 (pp_initializer): New macro.
125 (pp_c_initializer): Declare.
126 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
127 (pp_c_initializer): Define.
128 (pp_c_initializer_list): New function.
129 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
130 VECTOR_CST, CONSTRUCTOR.
131 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
133 (pp_c_cast_expression): Handle FLOAT_EXPR.
134 (pp_c_assignment_expression): Handle INIT_EXPR.
135 (pp_c_expression): Update.
137 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
139 * objc/objc-act.c (objc_init): Return immediately if filename
142 2002-07-29 Eric Christopher <echristo@redhat.com>
144 * config/mips/elf.h: Remove ecoff.h and gofast includes.
145 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
146 (SDB_DEBUGGING_INFO): Undefine.
147 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
148 (PUT_SDB_SIZE): Remove.
149 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
150 (STARTFILE_SPEC): Add isa3264 define.
151 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
152 * config/mips/ecoff.h: Remove. and here...
153 * config/mips/iris3.h: and here...
154 * config/mips/sni-svr4.h: and here...
155 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
156 Add assembler -mmdebug options for non-dwarf debugging.
157 * config/mips/r3900.h: Remove debug info defines.
158 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
159 * config/mips/isa3264.h: Ditto.
160 * config/mips/t-isa3264: Fix up for file removal and gofast configure
162 * config/mips/t-elf: Ditto.
163 * config/mips/t-ecoff: Ditto.
164 * config/mips/t-r3900: Ditto.
165 * config/mips/t-iris5-6: Ditto.
166 * config/mips/t-isa3264: Ditto.
167 * config/mips/t-linux: Remove.
168 * config/mips/t-netbsd: Remove.
169 * config/mips/t-mips: New file.
170 * config/mips/t-gofast: Ditto.
171 * config/mips/netbsd.h: Remove unnecessary undefines.
172 * config/mips/linux.h: Remove #include of mips.h.
173 * config.gcc: Add mips.h include for elf targets. Remove tm_file
174 for ecoff. Add gofast configure option for mips.
176 2002-07-29 Chris Demetriou <cgd@broadcom.com>
178 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
179 linker scripts use STARTUP directives consistently.
180 * configure: Regenerate.
181 * config.in: Regenerate.
182 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
183 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
184 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
185 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
186 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
189 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
191 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
193 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
195 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
197 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
199 * config/rs6000/rs6000.md: Move altivec patterns from here...
201 * config/rs6000/altivec.md: ...to here.
203 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
205 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
207 2002-07-29 Richard Henderson <rth@redhat.com>
209 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
210 set_mem_attributes and add BITPOS argument. Subtract it from
211 OFFSET when same is adjusted.
212 (set_mem_attributes): New wrapper function.
213 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
214 remove offset adjustment hack.
215 * expr.h (set_mem_attributes_minus_bitpos): Declare.
217 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
219 * Makefile.in (C_OBJS): Include c-pretty-print.o
220 (c-pretty-print.o): Add depency rule.
221 * pretty-print.h: Add more macros.
222 * c-pretty-print.c: New file.
223 * c-pretty-print.h: Likewise.
225 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
227 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
228 constants to __ev64_s32__.
229 (__internal_ev_mwhgsmian): Same.
230 (__internal_ev_mwhgsmfan): Same.
231 (__internal_ev_mwhgssfan): Same.
232 (__internal_ev_mwhgumiaa): Same.
233 (__internal_ev_mwhgsmiaa): Same.
234 (__internal_ev_mwhgsmfaa): Same.
235 (__internal_ev_mwhgssfaa): Same.
237 2002-07-29 David Edelsohn <edelsohn@gnu.org>
239 * varasm.c (assemble_variable): Narrow test for uninitialized
240 without BSS target support.
242 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
244 * profile.c: Add file comment describing the overall algorithm and
246 (struct edge_info): Add comments.
247 (struct bb_info): Add comments.
248 * basic-block.h (EDGE_*): Add comments.
249 * doc/gcov.texi (Gcov Data Files): Document bit flags.
251 2002-07-29 Bob Wilson <bob.wilson@acm.org>
253 * config/xtensa/elf.h, config/xtensa/linux.h
254 (TARGET_OS_CPP_BUILTINS): Define.
255 (CPP_PREDEFINES): Remove.
256 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
259 2002-07-29 Zack Weinberg <zack@codesourcery.com>
261 * gensupport.c: Include hashtab.h.
262 (insn_elision, condition_table, hash_c_test, cmp_c_test,
263 maybe_eval_c_test): New routines and data structures to
264 support insn elision.
265 (init_md_reader): Read and initialize the condition_table.
266 (read_md_rtx): Discard insn patterns whose C test is provably
268 * gensupport.h: Declare new functions and data structures.
270 * genconditions.c, dummy-conditions.c: New files.
271 * Makefile.in: Build genconditions; run it to construct
272 insn-conditions.c; build that and link it into most gen*
274 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
275 (GEN): Delete, unused.
276 (STAGESTUFF): Update.
278 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
279 CODE_FOR_nothing for all elided patterns.
280 (main): Tweaked to support this.
281 * genflags.c (gen_proto): Emit a static inline generator
282 function here for all elided patterns, which simply returns
284 (gen_insn): Do not define HAVE_xxx for elided patterns.
285 (main): Tweaked to support this. No need to forward-declare
287 * genrecog.c: Do not bother emitting the C test if it's known
288 to be true at compile time.
290 2002-07-29 Mike Stump <mrs@apple.com>
292 * config.gcc (target_gtfiles): Initialize, as otherwise cross
293 compilers hosted on powerpc-apple-darwin6.0 won't even build.
295 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
297 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
298 remove clobber of LR.
299 (sibcall_insn, sibcall_value_insn): Update accordingly.
300 (sibcall_epilogue): Remove debugging comment from assembler stream.
302 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
304 * pretty-print.h: Define more macros.
305 * diagnostic.h (output_formatted_integer): Moved from...
306 * diagnostic.c: ... here.
308 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
310 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
312 2002-07-28 Zack Weinberg <zack@codesourcery.com>
314 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
315 arguments. Always use ".-symbol" as expression argument.
316 * doc/tm.texi: Update to match. Document requirement for
317 ".size symbol, .-symbol" to be acceptable to assembler.
319 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
320 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
321 config/i386/freebsd-aout.h, config/i386/sco5.h,
322 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
323 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
325 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
327 * Makefile.in (gengtype-lex.c): Fix error in last change.
329 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
332 * Makefile.in (vmsdbgout.o): Depend on function.h.
334 * vmsdbgout.c: Include function.h.
336 2002-07-28 Alan Modra <amodra@bigpond.net.au>
338 * prefix.c (update_path): Don't strip single `.' path components
339 unless stripping a later `..' component. Exit loop as soon as
340 a valid path is found.
342 2002-07-27 Roger Sayle <roger@eyesopen.com>
344 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
345 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
346 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
347 floating point unordered comparisons (e.g. __builtin_isgreater)
348 as const, and leave the remaining GCC_BUILTINs unchanged.
350 * c-decl.c (builtin_function): No need to explicitly mark
351 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
353 2002-07-27 Roger Sayle <roger@eyesopen.com>
355 * Makefile.in: rtlanal.o now depends upon real.h.
357 * flags.h [flag_signaling_nans]: New flag.
358 [HONOR_SNANS]: New macro.
360 * toplev.c [flag_signaling_nans]: Initialize to false.
361 (f_options): Add processing for "-fsignaling-nans".
362 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
363 (process_options): flag_signaling_nans implies flag_trapping_math.
365 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
366 when -fsignaling-nans. First step to implementing WG14's N965.
368 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
369 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
370 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
372 * simplify-rtx.c (simplify_relational_operation): Conditionalize
373 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
375 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
376 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
377 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
378 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
379 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
381 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
383 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
385 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
386 * gengtype-lex.l (YY_USE_PROTOS): Undef.
389 2002-07-27 Roger Sayle <roger@eyesopen.com>
391 * doc/invoke.texi: Document that both -fno-builtin-foo and
392 -fno-builtin are supported by the g++ front-end.
394 2002-07-27 Stan Shebs <shebs@apple.com>
396 * configure.in: Rename config_gtfiles to target_gtfiles.
397 * configure: Regenerate.
398 * doc/gty.texi: Update reference.
399 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
400 instead of appending to it.
402 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
404 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
405 vectors are split into two registers.
406 (function_arg): Same.
408 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
410 * pa.md (extv): Check predicates before emitting extv_32.
412 2002-07-27 Alan Modra <amodra@bigpond.net.au>
414 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
415 (rs6000_traceback): New var.
416 (rs6000_override_options): Set rs6000_traceback.
417 (rs6000_output_function_epilogue): Implement traceback options.
418 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
419 (rs6000_traceback_name): Declare.
421 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
422 label reference when NO_PROFILE_COUNTERS.
424 2002-07-26 Jason Merrill <jason@redhat.com>
426 * function.c (assign_parms): Handle frontend-directed pass by
429 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
431 * doc/cppopts.texi: Update.
433 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
435 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
436 warnings on assertions.
438 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
440 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
441 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
443 * c-parse.in (rid_to_yy): Similarly.
445 2002-07-26 Jason Merrill <jason@redhat.com>
447 * c-dump.c: Resurrect.
448 * tree-dump.c: Move C-specific stuff to c-dump.c.
449 * c-common.h: Declare c_dump_tree.
450 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
451 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
452 (c-dump.o): New rule.
454 2002-07-26 Alan Modra <amodra@bigpond.net.au>
456 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
457 PowerPC64. Replace "T" and "S" constraints with "n" when the
458 predicate will do. Formatting fixes.
459 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
460 as for extzvsi_internal1.
462 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
464 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
465 DERIV_END_LABEL_FMT): Remove.
466 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
468 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
470 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
473 2002-07-25 Stan Shebs <shebs@apple.com>
475 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
477 (output_compiler_stub): Remove unused locals.
478 (output_call): Always initialize line number.
480 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
482 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
483 * sh.md (truncdiqi2, movqi_media): Likewise.
485 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
487 * gcse.c (obstack_chunk_alloc): Remove.
488 (gcse_alloc): Fix to count allocated bytes.
489 * collect2.c (SYMBOL__MAIN): Remove.
491 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
493 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
494 HAVE_TARGET_EXECUTABLE_SUFFIX.
496 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
498 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
499 SIZE, EXPR and OFFSET.
501 2002-07-25 Richard Henderson <rth@redhat.com>
503 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
504 in ARRAY_REF of DECL_P case.
506 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
508 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
509 description. Document -mips32, -mips64, and the associated -march
510 values. Describe the "mipsN" arguments to -march. Say that the
511 -mipsN options are equivalent to -march. Reword the description
512 of default type sizes.
513 * toplev.h (target_flags_explicit): Declare.
514 * toplev.c (target_flags_explicit): New var.
515 (set_target_switch): Update target_flags_explicit.
516 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
517 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
518 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
519 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
520 * config/mips/mips.h (mips_cpu_info): New struct.
521 (mips_cpu_string, mips_explicit_type_size_string): Remove.
522 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
523 (MIPS_CPP_SET_PROCESSOR): New macro.
524 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
525 Define _MIPS_ARCH and _MIPS_TUNE.
526 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
527 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
528 MIPS_ISA_DEFAULT were already defined.
529 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
530 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
531 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
532 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
533 (ABI_GAS_ASM_SPEC): Remove.
534 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
535 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
536 Invoke %(asm_abi_default_spec) if no ABI was specified.
537 (CC1_SPEC): Remove ISA -> register-size rules.
538 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
539 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
540 (mips_cpu_string, mips_explicit_type_size_string): Remove.
541 (mips_cpu_info_table): New array.
542 (mips_set_architecture, mips_set_tune): New fns.
543 (override_options): Rework to make -mipsN equivalent to -march.
544 Detect more erroneous cases, including those removed from CC1_SPEC.
545 Don't change the ABI based on architecture, or vice versa.
546 Unify logic with GAS.
547 (mips_asm_file_start): Get architecture name from mips_arch_info.
548 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
549 (mips_parse_cpu): Take the name of the option as argument. Handle
550 'from-abi'. Raise an error if the option is wrong.
551 (mips_cpu_info_from_isa): New fn.
553 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
555 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
556 (tablejump_mips162): Likewise.
558 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
560 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
563 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
565 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
567 * c-common.h (c_sizeof): Adjust definition.
568 (c_alignof): Likewise.
569 * c-tree.h (c_sizeof_nowarn): Now macro.
570 * c-typeck.c (c_sizeof_nowarn): Remove definition.
572 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
574 * c-decl.c (c_decode_option): No need to handle switches
577 2002-07-24 Zack Weinberg <zack@codesourcery.com>
579 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
580 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
581 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
582 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
584 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
585 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
586 config/cris/aout.h, config/i386/freebsd-aout.h,
587 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
588 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
589 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
590 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
591 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
592 config/xtensa/elf.h, config/xtensa/linux.h:
594 Where possible, remove redundant definitions of SIZE_ASM_OP,
595 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
597 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
599 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
600 TARGET_ISEL, and TARGET_FPRS.
602 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
603 -mabi=spe, -mabi=no-spe, and -misel=.
605 * config/rs6000/rs6000-protos.h: Add output_isel.
606 Move vrsave_operation prototype here.
608 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
612 (abssi2_nopower): Disallow when TARGET_ISEL.
614 (negsf2): Change to expand and rename old pattern to *negsf2.
615 (abssf2): Change to expand and rename old pattern to *abssf2.
617 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
620 Change patterns that check for TARGET_HARD_FLOAT or
621 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
623 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
624 rs6000_isel, rs6000_fprs, rs6000_isel_string.
625 (rs6000_override_options): Add 8540 case to
626 processor_target_table.
627 Set rs6000_isel for the 8540.
628 Call rs6000_parse_isel_option.
629 (enable_mask_for_builtins): New.
630 (rs6000_parse_isel_option): New.
631 (rs6000_parse_abi_options): Add spe and no-spe.
632 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
633 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
634 for TARGET_HARD_FLOAT.
635 Add case for SPE_VECTOR_MODE.
636 (rs6000_legitimize_reload_address): Handle SPE vector modes.
637 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
639 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
640 (rs6000_emit_move): Check for TARGET_FPRS.
641 Add cases for SPE vector modes.
642 (function_arg_boundary): Return 64 for SPE vector modes.
643 (function_arg_advance): Check for TARGET_FPRS and
645 (function_arg): Same.
646 (setup_incoming_varargs): Check for TARGET_FPRS.
647 (rs6000_va_arg): Same.
648 (struct builtin_description): Un-constify mask field. Move up in
650 (bdesc_2arg): Un-constify and add SPE builtins.
652 (bdesc_spe_predicates): New.
653 (bdesc_spe_evsel): New.
654 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
655 (rs6000_expand_binop_builtin): Same.
656 (bdesc_2arg_spe): New.
657 (spe_expand_builtin): New.
658 (spe_expand_predicate_builtin): New.
659 (spe_expand_evsel_builtin): New.
660 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
661 (rs6000_init_builtins): Initialize SPE builtins. Call
662 rs6000_common_init_builtins.
663 (altivec_init_builtins): Move all non-altivec builtin code to...
664 (rs6000_common_init_builtins): ...here. New function.
665 (branch_positive_comparison_operator): Allow NE code for SPE.
666 (ccr_bit): Return correct ccr bit for SPE fp.
667 (print_operand): Emit crnor in 'D' case for SPE.
669 Add SPE code for 'y' case.
670 (rs6000_generate_compare): Generate rtl for SPE fp.
671 (output_cbranch): Handle SPE hard floats.
672 (rs6000_emit_cmove): Handle isel.
673 (rs6000_emit_int_cmove): New.
675 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
677 (debug_stack_info): Add SPE info.
678 (gen_frame_mem_offset): New.
679 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
680 Change mode of frame pointer, when saving it, to Pmode.
681 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
682 Misc cleanups and use gen_frame_mem_offset when appropriate.
684 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
685 (TARGET_SPE_ABI): New.
689 (FIXED_SCRATCH): New.
690 (RTX_COSTS): Add PROCESSOR_PPC8540.
691 (ASM_CPU_SPEC): Add case for 8540.
692 (TARGET_OPTIONS): Add isel= case.
693 (rs6000_spe_abi): New.
696 (rs6000_isel_string): New.
697 (UNITS_PER_SPE_WORD): New.
698 (LOCAL_ALIGNMENT): Adjust for SPE.
699 (HARD_REGNO_MODE_OK): Same.
700 (DATA_ALIGNMENT): Same.
701 (MEMBER_TYPE_FORCES_BLK): New.
702 (FIRST_PSEUDO_REGISTER): Set to 113.
703 (FIXED_REGISTERS): Add SPE registers.
705 (REG_CLASS_NAMES): Same.
706 (REG_CLASS_CONTENTS): Same.
707 (REGNO_REG_CLASS): Same.
708 (REGISTER_NAMES): Same.
709 (DEBUG_REGISTER_NAMES): Same.
710 (ADDITIONAL_REGISTER_NAMES): Same.
711 (CALL_USED_REGISTERS): Same.
712 (CALL_REALLY_USED_REGISTERS): Same.
713 (SPE_ACC_REGNO): New.
714 (SPEFSCR_REGNO): New.
715 (SPE_SIMD_REGNO_P): New.
716 (HARD_REGNO_NREGS): Adjust for SPE.
717 (VECTOR_MODE_SUPPORTED_P): Same.
718 (REGNO_REG_CLASS): Same.
719 (FUNCTION_VALUE): Same.
720 (LIBCALL_VALUE): Same.
721 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
722 (SPE_VECTOR_MODE): New.
723 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
724 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
725 (rs6000_stack): Add spe_gp_size, spe_padding_size,
727 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
728 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
729 (SPE_CONST_OFFSET_OK): New.
730 (rs6000_builtins): Add SPE builtins.
732 * testsuite/gcc.dg/ppc-spe.c: New.
734 * config/rs6000/eabispe.h: New.
736 * config/rs6000/spe.h: New.
738 * config/rs600/spe.md: New.
740 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
741 __SIMD__ for TARGET_SPE.
743 * config.gcc: Add powerpc-*-eabispe* case.
744 Add spe.h to user headers for powerpc.
746 2002-07-24 Chris Demetriou <cgd@broadcom.com>
748 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
749 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
750 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
752 2002-07-24 Richard Henderson <rth@redhat.com>
754 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
755 form when not optimizing.
757 2002-07-24 David Mosberger <davidm@hpl.hp.com>
759 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
760 thread_pointer_rtx as unchanging.
762 2002-07-24 Michael Matz <matz@suse.de>
764 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
767 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
769 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
771 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
772 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
774 2002-07-24 Chris Demetriou <cgd@broadcom.com>
776 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
777 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
778 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
780 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
782 * toplev.c (rest_of_compilation): Dump loops before clobbering
785 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
787 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
789 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
792 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
795 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
797 * pretty-print.h: Add macros from cp/error.c
799 2002-07-24 Alan Modra <amodra@bigpond.net.au>
801 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
802 (mask64_2_operand): Declare.
803 (build_mask64_2_operands): Declare.
804 (and64_2_operand): Declare.
805 (extract_MB): Declare.
806 (extract_ME): Declare.
807 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
809 (mask_operand_wrap): New insn predicate.
810 (mask64_2_operand): Likewise.
811 (and64_2_operand): Likewise.
812 (build_mask64_2_operands): New function.
813 (extract_MB): New function.
814 (extract_ME): New function.
815 (print_operand <case m,M>): Use extract_MB and extract_ME.
816 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
817 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
818 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
819 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
820 * config/rs6000/rs6000.md (andsi3_internal3): New
821 (andsi3_internal3+1): Enable split for powerpc64.
822 (andsi3_internal3+2): New split.
823 (andsi3_internal4): Renamed old andsi3_internal3.
824 (andsi3_internal5): New.
825 (andsi3_internal5+1): Enable split for powerpc64.
826 (andsi3_internal5+2): New split.
827 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
828 (anddi3): Handle 't' constraint.
829 (anddi3+1): New split.
830 (anddi3_internal2): Handle 't' constraint.
831 (anddi3_internal2+1): New split.
832 (anddi3_internal3): Handle 't' constraint.
833 (anddi3_internal3+1): New split.
835 2002-07-24 Alan Modra <amodra@bigpond.net.au>
837 * config/rs6000/rs6000.md: Remove scratch reg on insns using
838 addze and similar (plus (comparison r1 r2) r3) insns. Add
839 missing scratch reg in one case. Formatting fixes.
841 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
843 * cppexp.c (parse_defined): Mark macro used.
844 * cpphash.h (struct cpp_macro): New member "used".
845 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
846 (struct cpp_reader): New member.
847 * cppinit.c (cpp_finish_options): Set first_unused_line.
848 (cpp_finish): Warn of unused macros if requested.
849 (OPT_TABLE): New switches.
850 (cpp_handle_option): Handle them.
851 * cpplib.c (do_undef): Warn if macro unused.
852 (do_ifdef, do_ifndef): Mark macro used.
853 * cpplib.h (struct cpp_options): New member.
854 * cppmacro.c (_cpp_warn_if_unused_macro): New.
855 (enter_macro_context): Mark macro used.
856 (_cpp_create_definition): Mark macro unused; warn if unused
858 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
860 * doc/cppopts.texi: Update.
862 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
864 * dwarf2out.c (SECTION_ASM_OP,
865 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
866 * system.h (SECTION_ASM_OP): Poison.
867 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
868 * config/alpha/alpha-interix.h, config/mips/linux.h
869 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
870 * config/mmix/mmix-protos.h, config/mmix/mmix.c
871 (mmix_asm_output_define_label_difference_symbol): Remove.
873 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
874 * doc/tm.texi: Remove documentation.
876 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
878 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
879 (constrain_operands): Likewise.
880 * regclass.c (record_reg_classes): Likewise.
881 * reload.c (find_reloads): Likewise.
882 * doc/md.texi: Likewise.
884 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
885 * simplify-rtx.c (simplify_subreg): When converting to a non-int
886 mode, try to convert to an integer mode of matching size first.
888 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
889 from individual subregs, check that each subreg has been generated
892 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
894 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
895 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
896 FOR_EACH_BB_IN_SBITMAP): Remove.
897 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
898 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
899 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
900 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
901 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
902 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
904 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
906 * pretty-print.h: New file.
908 2002-07-23 Paul Koning <pkoning@equallogic.com>
910 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
911 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
912 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
913 (TARGET_G_FLOAT): Default to 0 if not defined.
914 (ieeetoe): New, common routine to convert target format floats
916 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
918 (e113toe): Change to use ieeetoe.
920 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
922 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
924 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
925 (e64toe): Remove special cases for DEC and IBM. Remove support for
926 ARM_EXTENDED_IEEE_FORMAT.
927 (e24toe): Remove special cases for DEC.
928 (significand_size): Simplify. Indent.
929 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
930 (etoieee, toieee): New.
931 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
932 etoieee and toieee for IEEE arithmetic.
934 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
936 * doc/extend.texi: Say ISO C90, not ISO C89.
937 * doc/invoke.texi: Likewise.
938 * doc/standards.texi: Likewise.
940 2002-07-23 Steve Ellcey <sje@cup.hp.com>
942 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
943 Fix permutation of conversion and plus/mult.
944 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
945 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
946 (expand_builtin_strncpy) Ditto.
947 (expand_builtin_memset) Ditto.
949 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
952 * c-common.c (c_sizeof_or_alignof_type): New function.
953 (c_alignof): Remove definition.
954 * c-common.h (c_sizeof, c_alignof): Define as macros.
955 (c_sizeof_or_alignof_type): Declare.
956 (my_friendly_assert): Moved from cp/cp-tree.h
957 * c-typeck.c (c_sizeof): Remove definition.
959 2002-07-23 Jan Hubicka <jh@suse.cz>
961 * gcse.c (try_replace_reg): Use num_changes_pending.
962 * recog.c (num_changes_pending): New function.
963 (validate_replace_src): Use validate_repalce_src_group.
964 (validate_replace_src_group): New.
965 * recog.h (validate_repalce_src_group): New.
966 (num_changes_pending): Likewise.
968 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
970 * calls.c (emit_library_call_value_1): If
971 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
972 libcall, const call nor pure call.
974 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
976 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
978 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
980 * vmsdbgout.c (SECTION_ASM_OP): Remove.
982 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
984 * config/i386/i386.c (AT_BP): Remove.
986 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
988 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
990 * gcse.c: Don't define obstack_chunk_free.
991 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
992 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
993 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
994 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
995 Don't define obstack macros.
997 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1000 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
1001 ASM_OPERANDS instructions.
1003 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1006 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
1007 constant addresses only on 68HC12.
1009 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1011 * cppfiles.c (stack_include_file): Correct test of whether
1012 a dependency should be output.
1014 2002-07-22 David Edelsohn <edelsohn@gnu.org>
1016 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
1018 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
1020 * arm.md (movqi): If optimizing and we can create pseudos, use
1021 a ZERO_EXTEND to load from memory, then copy the result into the
1023 (movhi): Likewise, but only for ARMv4.
1025 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1027 * ssa-ccp.c (PHI_PARMS): Remove.
1029 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
1031 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
1032 on big-endian targets.
1034 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1036 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
1037 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1038 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
1039 New formatting macros.
1041 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
1043 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1045 * rtlanal.c (subreg_regno_offset): Return correct offset for
1046 big endian paradoxical subregs.
1048 * optabs.c (expand_vector_unop): Don't expand using sub_optab
1049 if we got the wrong mode.
1051 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
1052 * genrecog.c (write_switch, write_cond): Use it.
1053 * genemit.c (gen_exp): Likewise.
1055 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1057 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
1059 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1061 * c-decl.c (build_compound_literal): Defer compound literal decls
1062 until until file end to emit them only if they are actually used.
1064 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1066 * ra-build.c (check_conflict_numbers): Hide unused function.
1067 (livethrough_conflicts_bb): Avoid automatic aggregate
1069 (parts_to_webs_1): Avoid `U' integer constant modifier.
1070 (conflicts_between_webs): Wrap a variable in the macro controlling
1072 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
1073 (dump_igraph, dump_graph_cost): Avoid string concatenation
1074 (dump_static_insn_cost): Avoid automatic aggregate
1076 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
1078 (dump_cost): Avoid string concatenation
1080 2002-07-21 Richard Henderson <rth@redhat.com>
1082 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
1083 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
1085 2002-07-21 Richard Henderson <rth@redhat.com>
1087 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
1088 that are not unrolled completely.
1090 2002-07-21 Richard Henderson <rth@redhat.com>
1092 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1093 * loop.c (strength_reduce): Update.
1094 * toplev.c (rest_of_compilation): Do unrolling in the first
1095 loop pass, not the second.
1097 2002-07-21 Richard Henderson <rth@redhat.com>
1099 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1100 when flag_argument_noalias == 2.
1101 * alias.c (nonoverlapping_memrefs_p): Handle that.
1102 * print-rtl.c (print_mem_expr): Likewise.
1104 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1106 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1107 instead of __negdi2 directly.
1109 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1111 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1112 * function.c (SYMBOL__MAIN): Remove definition.
1113 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1114 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1115 * profile.c (GCOV_INDEX_TO_BB): Remove.
1116 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1117 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1119 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1121 * c-lex.c (GET_ENVIRONMENT): Remove.
1122 * collect2.c (GET_ENV_PATH_LIST): Remove.
1123 (prefix_from_env): Use GET_ENVIRONMENT.
1124 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1125 (init_standard_includes): Use GET_ENVIRONMENT.
1126 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1127 * gcc.c (GET_ENV_PATH_LIST): Remove.
1128 (make_relative_prefix, process_command): Update.
1129 * protoize.c (GET_ENV_PATH_LIST): Remove.
1130 (do_processing): Update.
1132 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1134 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1135 (grokdeclarator): Likewise.
1136 * c-format.c (C_STD_NAME): Likewise.
1137 * c-lex.c (interpret_integer): Likewise.
1138 * c-typeck.c (build_array_ref): Likewise.
1139 * cpplex.c (_cpp_lex_direct): Likewise.
1140 * toplev.c (documented_lang_options): Likewise.
1142 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1144 * c-format.c (T99_I, T99_UI): Remove.
1146 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1148 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
1150 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1152 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
1155 2002-07-21 Andreas Jaeger <aj@suse.de>
1157 * reload1.c (fixup_abnormal_edges): Remove unused variable.
1159 2002-07-21 Bernd Schmidt <bernds@redhat.com>
1161 Improvements for the ifcvt pass from Michael Meissner, with patches
1162 by Richard Sandiford <rsandifo@redhat.com>
1163 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
1164 * ifcvt.c (cond_exec_changed_p): New static variable.
1165 (last_active_insn): New function, renamed from last_active_insn_p
1166 and changed to return the last active insn in a basic block. All
1168 (block_fallthru): New function.
1169 (cond_exec_process_insns): New argument CE_INFO. Pass it to
1170 IFCVT_MODIFY_INSN. All callers updated.
1171 Return false if START or END are NULL.
1172 Handle case where we're processing an insn that is already
1175 (noce_process_if_block): CE_INFO argument rather than
1176 multiple args containing the involved basic blocks. All callers
1178 (process_if_block, merge_if_block, find_if_block,
1179 cond_exec_process_if_block): Likewise.
1181 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
1183 Use new function last_active_insn to simplify some code.
1184 New code to handle multiple tests.
1185 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
1186 cond_exec_changed_p to TRUE.
1188 (process_if_block): New code to handle multiple tests.
1189 (merge_if_block): Likewise.
1190 (find_if_header): New arg PASS. Changed to return the currently
1191 processed basic block or NULL instead of true/false. All callers
1193 Call IFCVT_INIT_EXTRA_FIELDS.
1194 (block_jumps_and_fallthru_p): New function.
1195 (find_if_block): Discover opportunities to convert multiple tests.
1196 Add additional debugging output.
1197 Update the ce_info structure before returning.
1199 (if_convert): Run multiple passes of if-conversion.
1200 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
1201 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
1202 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
1205 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1207 * gcse.c: Include cselib.h
1208 (constptop_register): Break out from ...
1209 (cprop_insn): ... here; kill basic_block argument.
1210 (do_local_cprop, local_cprop_pass): New functions.
1211 (one_cprop_pass): Call local_cprop_pass.
1213 2002-07-20 Roger Sayle <roger@eyesopen.com>
1215 * simplify-rtx.c (simplify_relational_operation): Optimize
1216 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
1218 2002-07-20 Michae Matz <matz@suse.de>
1220 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
1222 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
1224 * cppexp.c (struct op): Add token pointer.
1225 (check_promotion, CHECK_PROMOTION): New.
1227 (_cpp_parse_expr): Update, use token pointer of struct op.
1228 (reduce): Warn about change of sign owing to promotion.
1229 * cppinit.c (cpp_handle_option): New warning if -Wall.
1230 * cpplib.h (struct cpp_options): New member.
1232 2002-07-19 David Edelsohn <edelsohn@gnu.org>
1234 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
1235 fpu list. Separate Power4 compare and delayed_compare. Correct
1237 (fix_truncdfsi2_internal): Restore FPR preference.
1238 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1239 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1241 2002-07-19 Momchil Velikov <velco@fadata.bg>
1243 * reload1.c (reload_as_needed): Duplicate oldpat.
1245 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1247 PR optimization/7130
1248 * loop.h (struct loop_info): Add "preconditioned".
1249 * unroll.c (unroll_loop): Set it.
1250 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1252 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1254 * rtl.def (CODE_LABEL): Remove slot 8.
1255 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1256 (LABEL_ALTERNATE_NAME): Delete.
1257 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1258 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1260 * final.c (output_alternate_entry_point): New.
1261 (final_scan_insn): Use it instead of
1262 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1263 of a case label being an alternate entry point.
1265 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1266 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1267 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1269 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1271 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1272 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1273 * doc/tm.texi: Delete documentation of
1274 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1276 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1278 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1279 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1280 (LINK_SPEC): Define.
1281 (STARTFILE_SPEC): Define.
1282 (ENDFILE_SPEC): Define.
1284 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1285 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1287 * config/mips/iris6-o32-gas.h: New file.
1288 * config.gcc (mips-sgi-irix6*o32): Use it.
1290 * config/mips/t-iris5-gas: New file.
1291 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1293 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1295 * cppexp.c (ALWAYS_EVAL): Remove.
1296 (optab, reduce): Always evaluate.
1297 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1298 only if not skipping evaluation.
1300 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1302 * config/avr/avr.c (debug_hard_reg_set): Remove.
1304 2002-07-19 Chris Demetriou <cgd@broadcom.com>
1306 * gcc.c (cpp_options): Include "%1" (cc1_spec).
1308 2002-07-19 Richard Henderson <rth@redhat.com>
1310 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
1312 2002-07-19 Alan Modra <amodra@bigpond.net.au>
1314 * prefix.c (update_path): Don't zap single `.' path components
1315 unless followed by another `.' and fix typo last patch.
1317 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
1319 * cppexp.c (cpp_num_mul): Remove unused parameter.
1320 (UNARY, BINARY, OTHER, binary_handler): Remove.
1323 (reduce): Refactor to a large switch, don't use a function
1326 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
1328 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
1330 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1332 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
1333 (sh_expand_binop_v2sf): Likewise.
1334 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1335 (int_gpr_dest, trunc_hi_operand): New functions.
1336 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1338 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1339 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1340 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1341 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1342 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1343 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1344 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1345 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1346 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1347 (movsf_ie+1): Likewise.
1348 (loaddi_trunc): Use int_gpr_dest predicate.
1349 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1350 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1351 (casesi_worker_0+[12], casesi_worker): Likewise.
1352 (shcompact_preserve_incoming_args): Likewise.
1353 (mov_nop): Use any_register_operand predicate.
1354 (mperm_w0): Use trunc_hi_operand predicate.
1356 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1358 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1359 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1362 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1364 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1366 2002-07-18 Richard Henderson <rth@redhat.com>
1368 PR optimization/7147
1369 * ifcvt.c (noce_get_condition): Make certain that the condition
1372 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1374 * sh.c (barrier_align, push): Shut up compiler warnings.
1375 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1376 (reg_no_subreg_operand): Delete.
1378 2002-07-17 Bo Thorsen <bo@suse.de>
1380 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1381 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1382 (STARTFILE_SPEC): Remove hardcoded library paths.
1383 (ENDFILE_SPEC): Likewise.
1385 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1387 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1389 * gcse.c (try_replace_reg): Do not return false positives.
1391 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1393 * prefix.c: (update_path): Strip ".." components when prior dir
1394 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1396 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1397 (ASM_OUTPUT_REG_POP): Likewise.
1399 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1401 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1402 adjustments to first_reg for profiling case.
1403 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1404 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1405 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1406 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1407 (ASM_OUTPUT_REG_POP): Define.
1408 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1409 (ASM_OUTPUT_REG_POP): Undef.
1411 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1413 * cpplib.c (do_sccs): Handle #sccs on all systems.
1414 * system.h (SCCS_DIRECTIVE): Poison.
1415 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1416 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1417 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1418 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1419 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1420 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1421 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1422 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1423 Remove all references to SCCS_DIRECTIVE.
1424 * doc/cpp.texi, doc/tm.texi: Update.
1426 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1428 * regrename.c (maybe_mode_change): New function.
1429 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1431 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1433 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1434 suppress addition when either ct or cf are zero.
1436 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1437 Glen Nakamura <glen@imodulo.com>
1439 PR optimization/6713
1440 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1441 sets a non-replaceable giv after issuing the new one.
1443 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1445 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1446 eval_token): Clarify and correct use of "bool" variables.
1447 * cpplib.h (struct cpp_options): Similarly.
1448 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1449 * cpptrad.c (recursive_macro): Similarly.
1451 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1453 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1456 * sh.md (cmpgtudi_media): Remove spurious @.
1458 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1459 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1461 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1462 * sh-protos.h (sh_initialize_trampoline): Declare.
1463 * sh.c (sh_initialize_trampoline): New function.
1464 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1465 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1466 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1467 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1468 * sh.md (initialize_trampoline, double_shori): New patterns.
1469 (initialize_trampoline_compact): Likewise.
1470 (shmedia32_initialize_trampoline_big): Remove.
1471 (shmedia32_initialize_trampoline_little): Likewise.
1473 * sh-protos.h (binary_float_operator): Remove declaration.
1474 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1475 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1476 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1477 (sh_expand_binop_v2sf): Likewise.
1478 (zero_vec_operand): Delete.
1479 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1480 all non-shared ones.
1481 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1482 Enable nsb and byterev.
1483 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1484 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1486 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1487 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1489 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1491 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1492 lowpart fp regs - only for big endian for now.
1493 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1495 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1496 (LOAD_EXTEND_OP): NIL for SImode.
1497 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1498 general and fp registers is 4.
1499 PREDICATE_CODES: Amend binary_float_operator entry.
1500 Remove zero_vec_operand. Add unary_float_operator.
1501 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1503 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1504 (truncdiqi2): Do sign extension.
1505 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1506 (movdf_media, movsf_media): Likewise.
1507 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1508 Collapse to one define_insn_and_split. Allow immediate sources.
1509 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1510 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1511 (movv4sf): Allow immediate sources.
1512 (movsf_media_nofpu+1): Don't split moves to FP registers.
1513 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1514 (movv8qi_i+3): Check against CONST0_RTX.
1515 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1516 for input and output operands. Fix argument 3 to gen_mextr_rl.
1517 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1518 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1519 (mshf0_w, fipr, ftrv): Likewise.
1520 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1522 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1524 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1525 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1528 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1530 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1531 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1532 (TARGET_SWITCHES): Remove debugh.
1533 (ISA_HAS_TRUNC_W): New macro.
1534 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1535 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1536 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1537 any SImode move_operand.
1538 (se_nonimmediate_operand): Remove.
1539 (mips_sign_extend): New.
1540 (mips_move_2words): Use it for sign-extended source operands.
1541 (override_options): Allow integers to be put into single FPRs.
1542 (mips_secondary_reload_class): Handle integers in float registers.
1543 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1544 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1545 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1546 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1547 (fix_truncdfdi2): Provide only a single alternative, in which the
1548 integer is in a float register. Depend on TARGET_FLOAT64 rather
1550 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1551 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1552 (movdi_internal2): Don't allow the source operand to be sign-extended.
1553 Add alternatives for float registers.
1554 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1555 allows sign-extension.
1556 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1557 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1558 float registers. Remove TARGET_DEBUG_H_MODE test.
1559 (movhi_internal1): Rename to movhi_internal. Don't check
1560 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1561 (movqi_internal1): Rename to movqi_internal and remove
1562 TARGET_DEBUG_H_MODE dependency.
1563 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1565 2002-07-16 Jim Wilson <wilson@redhat.com>
1567 * toplev.c (lang_dependent_init): Create function context for
1570 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1572 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1573 --gc-sections if -r.
1574 * config/cris/cris.h: Ditto.
1576 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1578 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1579 the comparison directly gives a mask suppress addition when cf is
1580 zero by complementing the mask.
1582 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1584 * Makefile.in: Delete references to enquire.
1585 * enquire.c: Move to contrib.
1587 2002-07-16 Stan Shebs <shebs@apple.com>
1589 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1590 config/rs6000/darwin.h.
1591 (ASM_OUTPUT_SKIP): Ditto.
1592 (TEXT_SECTION_ASM_OP): Ditto.
1593 (DATA_SECTION_ASM_OP): Ditto.
1594 (ASM_APP_ON): Define.
1595 (ASM_APP_OFF): Define.
1596 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1597 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1599 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1600 (machopic_function_base_name): Declare result to be const.
1601 (machopic_non_lazy_ptr_name): Ditto.
1602 (machopic_stub_name): Ditto.
1603 * config/darwin-protos.h: Ditto for the prototypes.
1605 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1607 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1609 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1611 * i386.md (prefetch): Fix for 64bit mode.
1612 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1614 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1616 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1617 * i386.c (x86_machine_dependent_reorg): New function.
1618 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1620 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1622 * builtins.c (std_expand_builtin_va_start): Remove unused
1624 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1625 std_expand_builtin_va_start with just two arguments.
1626 * expr.h: Update prototypes.
1628 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1629 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1630 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1631 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1632 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1633 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1634 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1635 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1636 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1637 argument from all implementations of EXPAND_BUILTIN_VA_START
1638 and all uses of std_expand_builtin_va_start.
1640 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1642 * regrename.c (copy_value): Don't record high part copies.
1644 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1646 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1647 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1648 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1650 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1652 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1654 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1655 into addsi3 using register class "x" and "y".
1657 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1658 "earlyclobber" constraint modifier for some alternative.
1660 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1661 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1663 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1665 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1666 (TARGET_SWITCHES): Add -mieee-compare option.
1667 (OVERRIDE_OPTIONS): 32332 is a subset of
1668 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1669 (TARGET_SWITCHES): Fix description of bitfield option.
1670 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1671 -mieee-compare option. Remove 32332 flag.
1673 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1675 * explow.c (convert_memory_address): Remove special handling
1676 when POINTERS_EXTEND_UNSIGNED < 0.
1677 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1678 (movedi_symbolic): Fix typo.
1679 (load_fptr): Remove mode restriction so it works for SI and DI.
1680 (load_fptr_internal1): Ditto.
1681 (load_gprel): Ditto.
1682 (load_symptr_internal1): Ditto.
1684 * config/ia64.c (call_operand): Modify mode check.
1685 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1686 (ia64_expand_move): Ditto.
1687 (ia64_assemble_integer): Handle SImode function pointers.
1688 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1689 (ia64_expand_op_and_fetch): Ditto.
1690 (ia64_expand_compare_and_swap): Ditto.
1691 (ia64_expand_lock_test_and_set): Ditto.
1692 (ia64_expand_lock_release): Ditto.
1694 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1696 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1698 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1699 Richard Earnshaw <rearnsha@arm.com>
1701 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1702 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1704 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1706 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1707 understands to be a memory clobber.
1708 * arm.c (arm_expand_prologue): Use it.
1710 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1712 * ra-rewrite.c: #include reload.h, insn-config.h
1713 * ra-build.c: #include reload.h
1714 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1715 depend on reload.h, insn-config.h.
1717 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1719 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1720 the same size as a word.
1722 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1723 BYTES_BIG_ENDIAN into account.
1725 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1727 * i386.md (prefetch): Fix for 64bit mode.
1728 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1730 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1732 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1734 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1736 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1738 * ginclude/varargs.h: Replace with stub which issues #error.
1739 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1742 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1743 (BUILT_IN_VA_START): New.
1744 * builtins.c (expand_builtin_va_start): Eliminate first
1745 argument and code to implement pre-ISO varargs.
1746 (std_expand_builtin_va_start): Ignore first argument; it is
1748 (expand_builtin): Handle BUILT_IN_VA_START and
1749 BUILT_IN_STDARG_START identically. Delete
1750 BUILT_IN_VARARGS_START case.
1752 * function.c (assign_parms): Delete hide_last_arg and all
1754 (mark_varargs): Delete function.
1755 * function.h (struct function): Delete 'varargs' bit.
1756 (current_function_varargs): Delete macro.
1757 * tree.h: Don't declare mark_varargs.
1759 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1760 (c_expand_body): Don't call mark_varargs.
1761 * c-objc-common.c: Handle BUILT_IN_VA_START and
1762 BUILT_IN_STDARG_START identically. Delete
1763 BUILT_IN_VARARGS_START case.
1764 * c-tree.h: Don't declare c_mark_varargs.
1765 * c-parse.in: Remove grammar rules for '&...' (which has been
1766 commented out since before 2.7.2) and for '...' in K+R
1767 argument declarations.
1769 * builtins.c, function.c, integrate.c, sibcall.c,
1770 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1771 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1772 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1773 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1774 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1775 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1776 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1777 config/stormy16/stormy16.c: Delete all references to
1778 current_function_varargs, and code predicated on that flag.
1780 * config/alpha/alpha.c (alpha_va_start),
1781 config/arc/arc.c (arc_va_start),
1782 config/i386/i386.c (ix86_va_start),
1783 config/mips/mips.c (mips_va_start),
1784 config/mn10300/mn10300.c (mn10300_va_start),
1785 config/rs6000/rs6000.c (rs6000_va_start),
1786 config/s390/s390.c (s390_va_start),
1787 config/sh/sh.c (sh_va_start),
1788 Ignore first argument; it is always 1.
1790 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1791 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1792 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1793 Delete m68hc11_va_start.
1794 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1795 No need to define EXPAND_BUILTIN_VA_START.
1797 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1798 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1800 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1802 PR optimization/7153
1803 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1804 dies in more than one insn.
1806 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1808 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1810 2002-07-15 Michael Matz <matz@suse.de>,
1811 Daniel Berlin <dberlin@dberlin.org>,
1812 Denis Chertykov <denisc@overta.ru>
1814 Add a new register allocator.
1818 * ra-build.c: New file.
1819 * ra-colorize.c: New file.
1820 * ra-debug.c: New file.
1821 * ra-rewrite.c: New file.
1823 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1824 (ra-rewrite.o): New .o files for libbackend.a.
1825 (GTFILES): Add basic-block.h.
1827 * toplev.c (flag_new_regalloc): New.
1828 (f_options): New option "new-ra".
1829 (rest_of_compilation): Call initialize_uninitialized_subregs()
1830 only for the old allocator. If flag_new_regalloc is set, call
1831 new allocator, instead of local_alloc(), global_alloc() and
1834 * doc/invoke.texi: Document -fnew-ra.
1835 * basic-block.h (FOR_ALL_BB): New.
1836 * config/rs6000/rs6000.c (print_operand): Write small constants
1839 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1840 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1841 (df_insn_table_realloc): Size argument now is absolute, not relative.
1842 Changed all callers.
1844 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1845 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1847 2002-06-20 Michael Matz <matz@suse.de>
1849 * df.h (struct ref.id): Make unsigned.
1850 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1852 2002-06-13 Michael Matz <matz@suse.de>
1854 * df.h (DF_REF_MODE_CHANGE): New flag.
1855 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1856 involving subregs with invalid mode changes, when
1857 CLASS_CANNOT_CHANGE_MODE is defined.
1859 2002-05-07 Michael Matz <matz@suse.de>
1861 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1863 2002-05-03 Michael Matz <matz@suse.de>
1865 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1867 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1869 * regclass.c (regclass): Work with all regs which have sets or
1871 (reg_scan_mark_refs): Count regs inside (clobber ...).
1873 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1875 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1876 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1878 (df_bb_refs_update): Don't clear insns_modified here, ...
1879 (df_analyse): ... but here.
1881 * sbitmap.c (dump_sbitmap_file): New.
1882 (debug_sbitmap): Use it.
1884 * sbitmap.h (dump_sbitmap_file): Add prototype.
1886 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1888 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1889 than assume all emits go through df_insns_modify.
1891 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1893 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1894 increase REG_N_REFS (like flow does), so that regclass doesn't
1895 think a reg is useless, and thus, not calculate a class, when it
1898 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1900 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1903 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1906 * config/i386/i386.c (const_int_1_31_operand): New.
1907 * config/i386/i386.h (PREDICATE_CODES): Add it.
1908 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1909 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1910 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1912 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1915 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1916 (floatunssidf2): Likewise.
1917 (floatsidf_ppc64): New insn_and_split.
1918 (floatunssidf_ppc64): Likewise.
1920 2002-07-14 Andreas Jaeger <aj@suse.de>
1922 * config.gcc (sh64): Remove unused
1923 target_requires_64bit_host_wide_int.
1925 2002-07-12 Roger Sayle <roger@eyesopen.com>
1927 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1928 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1929 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1930 whether clear_by_pieces should be used to clear storage.
1931 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1933 * doc/tm.texi: Document these two new target macros.
1935 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1937 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1938 the scratch register.
1939 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1940 of it, forbid reload to use it.
1942 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1944 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1945 usage on 64-bit hosts, return value was truncated to 32 bits.
1947 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1949 * simplify-rtx.c (simplify_subreg): Handle floating point
1950 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1951 the element mode is requested, compute a subreg with an
1952 integer mode of the same size as the element mode first.
1954 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1956 * combine.c (try_combine): When converting a paradoxical subreg
1957 to an extension, take LOAD_EXTEND_OP into account.
1959 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1961 * config.gcc (mips-sgi-irix6*o32): New configuration.
1963 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1965 * configure: Regenerate.
1967 * config/mips/iris6-o32-as.h: New file.
1968 * config/mips/iris6-o32.h: New file.
1970 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1972 (HAVE_AS_SHF_MERGE): Undefine.
1974 * config/mips/t-iris5-as: New file.
1975 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1977 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1978 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1979 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1980 dp-bit.c, fp-bit.c): Move ...
1981 * config/mips/t-iris5-6: ... here.
1982 New file, shared by IRIX 5 and IRIX 6.
1983 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1984 mips-sgi-irix5*): Use it.
1986 * config/mips/iris6.h: Remove duplicate comment.
1988 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1989 !TARGET_IRIX6]: Define.
1990 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1992 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1994 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1996 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1997 and delete code to force constant to register.
1998 * pa-protos.h (adddi3_operand): Add prototype.
1999 * pa.c (adddi3_operand): New function.
2001 2002-07-11 Roger Sayle <roger@eyesopen.com>
2003 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
2004 non-ANSI builtin functions.
2006 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
2008 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
2009 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
2010 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
2011 (gen_const_vector_0): Use it.
2013 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2015 * pa.md (adddi3): For 32-bit targets, force constants to a register
2016 if they don't fit in an 11-bit immediate. Change insn predicate to
2017 arith11_operand. Remove comment.
2018 * pa.c (cint_ok_for_move): Fix comment.
2019 (emit_move_sequence): Don't directly split DImode constants on 32-bit
2022 2002-07-11 Tim Josling <tej@melbpc.org.au>
2024 Remove front end hard coding from gengtype.c.
2027 (STAGESTUFF): add gtyp-gen.h
2028 (GTFILES): Remove front end specific files.
2029 (GTFILES_FILES_LANGS): New, from configure..
2030 (GTFILES_FILES_FILES): Likewise.
2031 (GTFILES_LANG_DIR_NAMES): Likewise.
2032 (GTFILES_SRCDIR): Likewise.
2033 (gtyp-gen.h): Build from configure information.
2034 (s-gtype): Remove command line parameters from gengtype.
2035 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
2036 (mostlyclean): Delete files generated by and for gengtype.
2038 * c-config-lang.in: New file.
2040 * configure.in (all_gtfiles_files_langs): New. Accumulate files
2042 (all_gtfiles_files_files): New. Accumulate language for each file
2044 (gtfiles): Pick up value for C.
2045 (srcdir): AC-SUBST this variable.
2046 (all_gtfiles_files_langs): AC-SUBST this variable.
2047 (all_gtfiles_files_files): AC-SUBST this variable.
2049 * configure: Regenerate.
2051 * gengtype-lex.l (parse_file): Make parameter const.
2053 * gengtype.c (toplevel): include gtyp-gen.h.
2054 (BASE_FILE_<language> unnamed enum): Delete.
2055 (lang_names): Delete (replaced by gtyp-gen.h)
2056 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
2058 (NUM_GT_FILES): New.
2059 (NUM_LANG_FILES): New.
2061 (NUM_BASE_FILES): Change calculation.
2062 (open_base_files): Change prototype to avoid warning.
2063 (startswith): Delete.
2064 (get_file_basename): Iterate through generated language list not
2066 (get_base_file_bitmap): Use generated list of files and languages.
2067 (close_output_files): Add prototype to rmove warning.
2068 (main): Iterate through list of generated files from gtyp-gen.h
2069 rather than command line paramaters. Ignore duplicated file
2072 * gengtype.h (parse_file): Amend prototype for const parameter.
2074 * doc/sourcebuild.texi: Document gtfiles variable.
2076 * doc/gty.texi: Document changes to gtfiles variable for front
2079 * objc/config-lang.in (gtfiles): Add files needed for objc front
2082 2002-07-10 Roger Sayle <roger@eyesopen.com>
2085 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
2086 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2088 2002-07-10 Roger Sayle <roger@eyesopen.com>
2089 Zack Weinberg <zack@codesourcery.com>
2091 * builtins.def: Make the argument types of abort and exit
2092 independent of the front-end.
2094 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2096 * config/rs6000/linux64.h (ASM_SPEC): Define.
2098 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2100 * config/rs6000/rs6000.c (emit_frame_save): New.
2101 (rs6000_frame_related): Replace reg2 before reg.
2102 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2103 and eh_return registers.
2105 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2107 Revert all patches for optimization of Complex .op. Real.
2108 * complex_part_zero_p: Remove
2109 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2111 * expand_cmplxdiv_wide: Ditto.
2112 * expand_binop: Ditto.
2114 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2116 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2117 negative also on 64-bit hosts.
2119 Default to -fno-reorder-blocks when optimizing for size.
2120 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2121 * config/avr/avr.c (avr_optimization_options): New function.
2122 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2124 Optimize returning from simple functions.
2125 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2126 * config/avr/avr.c (avr_simple_epilogue): New function.
2127 * config/avr/avr.md (return): New insn.
2129 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2131 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2132 HAS_INIT_SECTION to protection.
2134 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2136 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2139 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2141 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2142 Supply non-VOID mode to simplify_gen_subreg.
2144 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2146 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2148 2002-07-10 Jeffrey A Law <law@redhat.com>
2150 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
2153 * mn10200.c (expand_epilogue): Fix test to determine which scratch
2156 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
2158 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
2160 If simplify_gen_subreg fails, try next equivalent.
2162 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2164 * diagnostic.h: #include location.h
2165 (location_t): Move definition to..
2166 * location.h: ... here. New file.
2167 * tree.h: #include location.h
2168 (DECL_SOURCE_LOCATION): New macro.
2169 (DECL_SOURCE_FILE): Use.
2170 (DECL_SOURCE_LINE): Likewise.
2171 (struct tree_decl): REplace filename and linenum with locus.
2172 * Makefile.in (TREE_H): add location.h
2173 (diagnostic.o): Depends on gt-location.h
2174 (gt-location.h): Depends on s-gtype
2176 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
2178 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
2179 TARGET_OS_CPP_BUILTINS.
2180 * config/rs6000/aix31.h: Likewise.
2181 * config/rs6000/aix41.h: Likewise.
2182 * config/rs6000/aix43.h: Likewise.
2183 * config/rs6000/aix51.h: Likewise.
2184 * config/rs6000/beos.h: Likewise.
2185 * config/rs6000/darwin.h: Likewise.
2186 * config/rs6000/eabi.h: Likewise.
2187 * config/rs6000/eabisim.h: Likewise.
2188 * config/rs6000/linux.h: Likewise.
2189 * config/rs6000/linux64.h: Likewise.
2190 * config/rs6000/lynx.h: Likewise.
2191 * config/rs6000/mach.h: Likewise.
2192 * config/rs6000/rtems.h: Likewise.
2193 * config/rs6000/sysv4.h: Likewise.
2194 * config/rs6000/vxppc.h: Likewise.
2196 2002-07-09 Devang Patel <dpatel@apple.com>
2197 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
2198 Do not allow ObjC objects as a parameter type for Objective-C methods.
2199 My previous patch restricted 'struct' also.
2201 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
2203 * cpperror.c (cpp_error): Default to directive_line within
2205 * cppexp.c (cpp_interpret_integer): Only use traditional
2206 number semantics in directives.
2207 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
2208 (do_include_common): Similarly.
2209 * cpptrad.c (scan_out_logical_line): Implement accurate
2210 quoting of <> in #include.
2211 * doc/cpp.texi: Update.
2213 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
2214 J"orn Rennecke <joern.rennecke@superh.com>
2216 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
2217 * sh.md (attribute issues): Replace with:
2218 (attribute pipe_model). All users changed.
2219 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
2221 (function units sh5issue, sh5fds): New.
2222 (attribute is_mac_media): New.
2223 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
2224 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
2225 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
2226 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
2227 (call_media, call_value_media, sibcall_media): Likewise.
2228 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
2229 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
2230 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
2231 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
2232 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
2233 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
2234 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
2235 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2236 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2237 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2238 (truncdfsf2_media): Likewise.
2239 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2240 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2242 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2244 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2245 * sh.c (general_extend_operand, inqhi_operand): New functions.
2246 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2247 alternatives using 'N' modifier. Add type.
2248 (adddi3z_media): Likewise. Enable generator function generation.
2249 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2250 exact predicates / constraints. Add type.
2251 (subsi3): Allow 0 for SHMEDIA.
2252 (udivsi3_i4_media): Use match_operand for input values
2253 rather than hard registers.
2254 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2255 unnecessarily through hard registers. Keep copies of pseudo
2256 registers outside of the libcall sequence.
2257 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2258 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2259 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2260 (extendhidi2, extendqidi2): Likewise.
2261 (andsi3_compact): Name.
2262 (andcdi3): Enable generator function generation.
2263 (zero_extendhisi2, zero_extendqisi2): Rename to
2264 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2265 (extendhisi2, extendqisi2): Rename to
2266 (extendhisi2_compact, extendqisi2_compact).
2267 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2268 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2269 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2270 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2271 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2272 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2273 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2274 (shmedia32_initialize_trampoline_big): Likewise.
2275 (shmedia32_initialize_trampoline_little): Likewise.
2276 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2277 (negdi2): Remove spurious T clobber.
2278 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2279 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2280 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2281 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2282 (ic_invalidate_line_media): Write back data cache before invalidating
2283 instruction cache. Add type.
2284 (movsf_media): Sign-extend when the destination is a general
2285 purpose register. Add type.
2286 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2287 (casesi_worker_0+1): Only increment ref count for proper label.
2288 (casesi_worker_0+2): Likewise.
2290 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2292 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2294 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2296 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2297 from Pmode to ptr_mode.
2298 (get_exception_pointer): Ditto.
2299 (connect_post_landing_pads): Ditto.
2300 (dw2_build_landing_pads): Ditto.
2302 2002-07-08 Steve Ellcey <sje@cup.hp.com>
2303 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
2304 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
2305 (handle_pragma_redefine_extname): Change to use new function.
2307 2002-07-08 Roger Sayle <roger@eyesopen.com>
2309 * combine.c (combine_simplify_rtx): Add an explicit cast
2310 to avoid signed/unsigned comparison warning.
2311 (simplify_if_then_else): Likewise.
2312 (extended_count): Likewise.
2313 (simplify_shift_const): Likewise.
2314 (simplify_comparison): Likewise.
2316 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
2318 * config/mips/mips.md: Add imadd type. Update scheduler description
2319 to use imadd as well as imul.
2320 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
2321 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
2322 (*mul_sub_si): Likewise for first alternative. Change second
2323 alternative from imul to multi.
2325 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
2327 * c-common.c (c_common_post_options): Update prototype;
2328 don't init backends if preprocessing only.
2329 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
2330 * langhooks.h (struct lang_hooks): Update post_options to
2332 * toplev.c (parse_options_and_default_flags, do_compile,
2333 lang_independent_init): Update prototypes. Allow the
2334 front end to specify that there is no need to initialize
2336 (general_init): Move call to hex_init here...
2337 (toplev_main): ...from here. Pass flag for back end init
2340 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2342 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2343 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2344 greater_comparison_operator and less_comparison_operator.
2345 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2347 (equality_comparison_operator): New function.
2348 (greater_comparison_operator, less_comparison_operator): Likewise.
2349 * sh.md (beq_media_i): Disable generator function generation.
2350 Use match_operator to handle a whole class of comparisons. Add
2351 modifier in output template to provide branch prediction. Add type.
2352 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2353 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2354 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2355 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2357 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2359 Emit MMIX function prologue and epilogue as rtl.
2360 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2361 not unprototyped get_hard_reg_initial_val.
2362 ("call_value", "nonlocal_goto_receiver"): Ditto.
2363 ("return"): Make define_expand. Move real insn to...
2364 ("*expanded_return"): New pattern.
2365 ("prologue", "epilogue"): New define_expands.
2366 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2367 (struct machine_function): New member in_prologue.
2368 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2369 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2370 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2371 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2372 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2373 (LOCAL_REGNO): Define. Adjust comment.
2374 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2375 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2377 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2379 (mmix_target_asm_function_prologue): Make static. Just mark that
2380 the prologue is being emitted. Move guts to...
2381 (mmix_expand_prologue): New function. Adjust for emitting
2382 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2383 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2385 (mmix_expand_epilogue): New function. Adjust for emitting
2386 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2387 (mmix_target_asm_function_end_prologue): Mark that the prologue
2389 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2390 (mmix_conditional_register_usage): Improve comments.
2391 (mmix_local_regno): New function.
2392 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2393 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2394 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2395 (mmix_get_hard_reg_initial_val): Ditto.
2397 2002-07-06 Andreas Jaeger <aj@suse.de>
2399 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2401 * gengtype.c (open_base_files): Likewise.
2402 (close_output_files): Likewise.
2403 * tracer.c (find_best_predecessor): Likewise.
2404 (find_best_successor): Likewise.
2405 (ignore_bb_p): Likewise.
2407 2002-07-05 Roger Sayle <roger@eyesopen.com>
2410 * builtin-attrs.def: Define new attribute lists for use in
2412 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2413 ATTRS argument, an enumerated value defined in builtin-attrs.def
2414 that represents the attribute list for the builtins. Modify
2415 all builtin functions to pass an appropriate attribute list.
2416 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2417 their required noreturn attributes.
2418 * tree.h (enum_builtin_function): Ignore the additional parameter
2420 * builtins.c (built_in_names): Likewise.
2421 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2422 argument with a tree representing the functions attribute list.
2423 Pass this "attrs" argument to builtin_function. No longer handle
2424 the noreturn_p processing manually.
2425 (built_in_attributes): Move the definitions from builtin-attrs.def
2426 before c_common_nodes_and_builtins.
2427 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2428 DEF_BUILTIN, passing it to both builtin_function and the changed
2431 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2432 __builtin__exit and __builtin__Exit.
2434 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2436 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2437 QI mode registers in soft registers.
2438 ("zero_extendqihi2"): Do not take into account soft registers
2439 for register allocation (use '*' constraint).
2441 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2443 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2445 ("*ashrsi3"): Likewise.
2446 ("*lshrsi3"): Likewise.
2448 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2450 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2453 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2455 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2456 address computation and memory moves.
2458 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2461 * dwarfout.c (output_reg_number): Fix warning message.
2462 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2465 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2467 * gcc/gcc.c (asm_debug): Move initialization ...
2468 (init_spec): ... here.
2470 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2472 * c-parse.in (extdef): Append ';'.
2473 (old_style_parm_decls): Append ';'.
2475 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2477 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2478 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2479 to gcc_cv_as_gstabs_flag.
2480 * configure: Rebuilt.
2482 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2484 * ggc.h (ggc_add_root): Document as obsolete.
2486 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2488 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2489 (mshflo_w): Likewise.
2491 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2493 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2494 vector mode subregs of constants to finding integer mode
2495 subregs of constants.
2496 * cse.c (cse_insn): Use simplify_gen_subreg.
2497 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2498 From a vector mode expression of different size than the
2501 2002-07-03 Eric Christopher <echristo@redhat.com>
2503 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2504 * config/mips/mips.h: Remove deprecated -m<processor> options
2505 and cc1_cpu_spec associated.
2506 (CONSTANT_ADDRESS_P): Fix last patch.
2507 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2508 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2511 2002-07-03 Stan Shebs <shebs@apple.com>
2513 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2514 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2515 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2517 2002-07-03 Roger Sayle <roger@eyesopen.com>
2519 * combine.c (struct_undo): Change types of recorded substitutions
2520 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2521 (do_SUBST_INT): Change types of the substitution from unsigned int
2522 to int, to avoid compilation warning from SUBST_INT's only caller.
2524 (make_extraction): Add cast to avoid compilation warning.
2525 (force_to_mode): Remove cast to avoid compilation warning.
2527 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2528 Jeff Law <law@redhat.com>
2530 * i386.md (length_immediate attribute): Fix typo.
2531 (length_address attribute): Likewise.
2532 (modrm attribute): Set it to 0 for immediate call instructions.
2533 (jcc_1 pattern): Set modrm attribute to 0.
2534 (jcc_2 pattern ): Likewise.
2535 (jump pattern): Likewise.
2536 (doloop_end_internal pattern): Explicitly set length.
2537 (leave pattern): Fix typo.
2538 (leave_rex64 pattern): Likewise.
2540 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2542 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2543 in FPR as preference.
2545 (floatdidf2, fix_truncdfdi2): Same.
2546 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2548 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2549 (ctrdi): Remove FPR alternative and splitter.
2551 2002-07-03 Will Cohen <wcohen@redhat.com>
2553 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2555 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2557 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2558 than UNITS_PER_WORD, unless this is little endian and the first unit
2559 in this word. Let extract_bit_field decide how to load an element.
2560 Force arguments to matching mode.
2561 (expand_vector_unop): Likewise.
2563 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2564 consist of word_mode elements.
2565 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2566 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2567 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2568 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2570 * optabs.c (expand_vector_binop): Try to perform operation in
2571 smaller vector modes with same inner size. Add handling of AND, IOR
2572 and XOR. Reject expansion to inner-mode sized scalars when using
2573 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2574 (expand_vector_unop): Try to perform operation in smaller vector
2575 modes with same inner size. Add handling of one's complement.
2576 When there is no vector negate operation, try a vector subtract
2577 operation. Use simplify_gen_subreg on constants.
2578 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2579 constants into smaller vectors with same inner mode, and to
2580 integer CONST_DOUBLEs.
2582 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2584 * c-parse.in (parsing_iso_function_signature): New variable.
2585 (extdef_1): New, copied from...
2586 (extdef): ... here. Reset parsing_iso_function_signature.
2587 (old_style_parm_decls): Reset parsing_iso_function_signature.
2588 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2589 Warn about ISO C style function definitions.
2590 (nested_function, notype_nested_function): Reset
2591 parsing_iso_function_signature.
2592 (parmlist_2): Set parsing_iso_function_signature.
2594 * doc/invoke.texi (-Wtraditional): Document new behavior.
2596 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2598 * config.gcc (mips*el-*-*): Use tm_defines to set
2599 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2600 * config/mips/little.h: Remove.
2602 2002-07-02 Devang Patel <dpatel@apple.com>
2604 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2605 object as parameter. Prevent something like 'NSObject' to be
2606 used as the type for a method argument.
2608 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2610 * cpptrad.c: Update comment.
2612 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2614 * doc/cpp.texi: Update for traditional preprocessing changes.
2615 * goc/cppopts.texi: Similarly.
2617 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2619 * c-parse.in (designator): Enable designated initializers if ObjC.
2620 (objcmessageexpr): Remove references to objc_receiver_context.
2621 * objc/objc-act.h (objc_receiver_context): Remove decl.
2622 * objc/objc-act.c (objc_receiver_context): Remove.
2623 (lookup_objc_ivar): Test objc_method_context instead of
2624 objc_receiver_context.
2626 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2628 * sh.c (print_operand, case 'N'): Allow zero vector.
2629 (arith_reg_or_0_operand): Likewise.
2630 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2631 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2632 IOR, XOR, PLUS and SET and take their respective constant
2633 ranges into account.
2634 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2635 * sh.md (subdi3, subdi3_media): Allow zero operand.
2636 (movv8qi_i+3): Only vector that is not split is the zero vector.
2637 Fix operand 3 to simplify_subreg.
2638 (movv2si_i): Split alternative 1.
2639 (mshfhi_l_di_rev+1): New splitter.
2641 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2643 PR preprocessor/7029
2644 * cppinit.c (cpp_handle_option): Suppress warnings with an
2645 implicit "-w" for "-M" and "-MM".
2646 * doc/cppopts.texi: Update.
2648 2002-07-01 Roger Sayle <roger@eyesopen.com>
2650 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2651 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2654 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2656 * README.Portability: Fix typos.
2658 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2661 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2662 of indirections for register inside sign-extended mem part.
2664 2002-07-01 Roger Sayle <roger@eyesopen.com>
2666 * tree.h: Modify builtin_function interface to take an extra
2667 argument ATTRS, which is a tree representing an attribute list.
2669 * c-decl.c (builtin_function): Accept additional parameter.
2670 * objc/objc-act.c (builtin_function): Likewise.
2671 * f/com.c (builtin_function): Likewise.
2672 * java/decl.c (builtin_function): Likewise.
2673 * ada/utils.c (builtin_function): Likewise.
2674 * cp/decl.c (builtin_function): Likewise.
2675 (builtin_function_1): Likewise.
2677 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2678 NULL_TREE argument to builtin_function. (builtin_function_2):
2680 * cp/call.c (build_java_interface_fn_ref): Likewise.
2681 * objc/objc-act.c (synth_module_prologue): Likewise.
2682 * java/decl.c (java_init_decl_processing): Likewise.
2683 * f/com.c (ffe_com_init_0): Likewise.
2685 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2686 NULL_TREE argument to builtin_function.
2687 * config/arm/arm.c (def_builtin): Likewise.
2688 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2689 * config/i386/i386.c (def_builtin): Likewise.
2690 * config/ia64/ia64.c (def_builtin): Likewise.
2691 * config/rs6000/rs6000.c (def_builtin): Likewise.
2693 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2695 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2696 * config/mips/t-isa3264: Likewise.
2697 * config/mmix/t-mmix: Likewise.
2699 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2701 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2703 2002-07-01 Roger Sayle <roger@eyesopen.com>
2706 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2707 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2710 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2712 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2714 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2716 * README.Portability (Function prototypes): Give an example of
2717 declaring and defining a function with no arguments.
2719 * README.Portability (Function prototypes): Document new
2720 variable-argument function macros.
2722 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2724 * sh.c (langhooks.h): Include.
2725 (sh_init_builtins, sh_media_init_builtins): New functions.
2726 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2727 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2728 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2729 (builtin_description): New struct tag.
2730 (signature_args, bdesc): New arrays.
2731 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2732 (print_operand): Add 'N' modifier.
2733 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2734 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2735 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2736 (CONST_COSTS): Add special case for SHmedia AND.
2737 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2738 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2739 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2740 target_operand can also be const or unspec.
2741 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2742 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2743 (attribute type): Add new types.
2744 (anddi3): Add splitter.
2745 (movdi_const_16bit+1): Add code to handle vector constants and
2746 bitmasks efficiently.
2747 (shori_media): Have generator function made.
2748 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2749 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2750 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2751 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2752 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2753 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2754 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2755 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2756 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2757 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2758 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2759 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2760 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2761 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2762 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2763 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2764 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2765 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2766 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2769 (fpu_switch+1, fpu_switch+2): Remove constraint.
2771 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2773 * tree.c (build_function_type_list): Update function comment.
2774 Rename first argument to return_type.
2776 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2778 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2779 tradcif.y and related files.
2781 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2783 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2785 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2787 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2789 2002-06-30 Devang Patel <dpatel@apple.com>
2791 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2794 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2795 Frank Ch. Eigler <fche@redhat.com>
2796 Matthew Green <mrg@redhat.com>
2797 Richard Henderson <rtl@redhat.com>
2798 Dave Hudson <dave.hudson@ubicom.com>
2799 Jeff Johnston <jjohnstn@redhat.com>
2800 Alan Lehotsky <apl@alum.mit.edu>
2801 Bernd Schmidt <bernds@redhat.com>
2802 Graham Stott <grahams@redhat.com>
2804 * doc/extend.texi: Add ip2k port to description of attribute
2806 * doc/install.texi (Specific): Add ip2k description.
2807 * doc/install-old.texi (Configurations): Add ip2k to possible
2809 * doc/md.texi: Document ip2k constraints.
2810 * config/ip2k/crt0.S: New file.
2811 * config/ip2k/ip2k-protos.h: New file.
2812 * config/ip2k/ip2k.c: New file.
2813 * config/ip2k/ip2k.h: New file.
2814 * config/ip2k/ip2k.md: New file.
2815 * config/ip2k/libgcc.S: New file.
2816 * config/ip2k/t-ip2k: New file.
2818 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2820 * config/mmix/mmix.md ("return"): New pattern.
2821 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2822 (TARGET_USE_RETURN_INSN): New macros.
2823 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2824 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2825 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2826 (MMIX_POP_ARGUMENT): New macro.
2827 (mmix_target_asm_function_prologue): When no epilogue is executed,
2828 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2829 (mmix_print_operand) <case '.'>: New case.
2830 (mmix_print_operand_punct_valid_p): Match '.'.
2831 (mmix_use_simple_return): New function.
2832 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2833 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2834 -msingle-exit, -mno-single-exit.
2835 (MMIX Options): Ditto.
2837 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2839 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2841 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2843 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2845 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2847 * unroll.c (loop_iterations): Handle EQ loops.
2849 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2851 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2852 constraint in define_expand, not splitter.
2855 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2857 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2858 build_function_type_list instead of build_function_type.
2860 * config/ia64/ia64.c (ia64_init_builtins): Same.
2862 * config/alpha/alpha.c (alpha_init_builtins): Same.
2864 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2866 * config/arm/arm.c (arm_init_builtins): Same.
2868 * tree.h: Add build_function_type_list prototype.
2870 * tree.c (build_function_type_list): New.
2872 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2874 * collect2.c (scan_prog_file): Fix typo in message.
2876 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2878 * fold-cont.c: Remove unused CHARMASK.
2880 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2882 PR preprocessor/7150
2883 * cppmain.c (scan_translation_unit_trad): Simplify.
2884 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2886 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2888 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2889 Don't use CPP_PREDEFINES.
2890 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2891 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2892 * config/i386/djgpp.h, config/i386/i386-coff.h,
2893 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2894 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2895 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2896 config/i386/uwin.h: Similarly.
2898 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2900 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2901 flag_inline_trees to enable inlining.
2903 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2905 * configure.in (gcc_gxx_include_dir): Change to match versioned
2906 C++ headers if --enable-version-specific-runtime-libs is used.
2907 * configure: Regenerate.
2909 2002-06-28 Jan Hubicka <jh@suse.cz>
2911 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2913 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2915 * combine.c (combine_simplify_rtx): Pass the mode of the
2916 shift count, not the shift operation when trying to simplify
2917 a shift on a SHIFT_COUNT_TRUNCATED target.
2919 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2921 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2922 avoid the auto increment addressing modes.
2923 ("*subsi3"): Likewise.
2924 (split for add/sub on address): For 68HC12 push the value on
2925 the stack and do the operation with a pop.
2927 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2929 * cpplib.c (_cpp_handle_directive): Move #define-specific
2930 code to the #define handler...
2931 (do_define): ...here.
2932 (lex_macro_node): No longer a need to check for comments here.
2934 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2936 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2937 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2939 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2940 do not reorder basic blocks at the end when optimizing for size.
2942 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2944 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2945 (m68hc11_make_autoinc_notes): New function.
2946 (m68hc11_split_move): Be very cautious when spliting a move with
2947 auto increment/decrement modes because this may result in incompatible
2948 directions; add REG_INC notes to the resulting insn for CSE reg.
2950 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2952 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2953 can be a valid address.
2955 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2957 * config/rs6000/rs6000.c: Remove unusued variables from last
2960 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2963 * config/rs6000/rs6000.c (rs6000_override_options): Move
2964 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2966 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2968 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2969 lvx/stv/dst builtins...
2970 (altivec_expand_ld_builtin): ...to here.
2971 (altivec_expand_st_builtin): ...here.
2972 (altivec_expand_dst_builtin): ...and here (respectively).
2974 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2976 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2978 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2980 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2982 * recog.c (general_operand, register_operand): Disallow them.
2984 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2986 PR preprocessor/7138
2987 * cpplib.c (_cpp_handle_directive): Do traditional
2988 preparation after setting state.angled_headers.
2989 * cpptrad.c (scan_out_logical_line): Fix potential
2992 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2994 * config/rs6000/rs6000.c (rs6000_override_options): Move
2995 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2997 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2999 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
3000 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
3001 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
3003 2002-06-27 Roger Sayle <roger@eyesopen.com>
3005 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
3006 * config/stormy16/stormy16.h: Likewise.
3008 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
3011 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3013 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
3014 Hitachi entry. Make punctuation more consistent.
3016 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
3018 * doc/install.texi: Change ` bit' to `-bit'.
3019 * doc/md.texi: Change `-bits' to `-bit'.
3020 * doc/tm.texi: Change `-bits' to ` bits'.
3022 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3024 * gcse.c (hoist_code): Rewrite to only get list of dominated
3025 blocks once per BB. Also fix reversed test (by removing need for
3028 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3030 * cpphash.h (_cpp_set_trad_context): Remove.
3031 * cpplib.c (prepare_directive_trad): Do nothing for #define.
3032 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
3033 * cpptrad.c: Update comments.
3034 (_cpp_read_logical_line_trad): Let scan_logical_line handle
3035 updating the current context.
3036 (scan_logical_line): Update the current context.
3037 (_cpp_create_trad_definition): Similarly.
3038 (_cpp_set_trad_context): Remove.
3040 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3042 PR preprocessor/7070
3043 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
3045 2002-06-26 Bob Wilson <bob.wilson@acm.org>
3047 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
3048 config/xtensa/xtensa.c (xtensa_return_addr): New function.
3049 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
3050 config/xtensa/xtensa.md (fix_return_addr): New pattern.
3052 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3054 * mips.c (coprocessor_operand, coprocessor2_operand,
3055 symbolic_operand): Move prototypes from here...
3056 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
3057 symbolic_operand): ...to here.
3059 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3061 * config/sh/crt1.asm: remove _stack label definition
3064 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3066 * varasm.c: Include real.h before output.h.
3068 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
3070 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
3071 check for TARGET_ALTIVEC.
3073 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3075 * config.gcc (vax-*-vms*): Make obselete.
3077 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3079 * gcc.c (warn_std): Delete.
3081 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
3083 * doc/extend.texi: Fix formatting of last checkin.
3085 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3087 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
3088 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
3090 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
3092 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3093 discrepancies from motorola's documentation.
3095 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3097 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3098 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3100 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3101 produce a 32 bit result before normalization, then normalize with a
3102 left shift. Compute approximative error of 2nd reciprocal
3103 approximation in 2's complement. Fix mask generation from upper
3104 longword of second divide stage result.
3105 For large divisor, fix shift count used to truncate first stage
3106 divide result; make decision if to adjust upwards based on comparison
3107 of higher parts of normalized values.
3108 (udivdi): Likewise. Undo normalization of result for large divisor
3111 2002-06-25 David S. Miller <davem@redhat.com>
3113 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3115 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3117 * cpplib.c (do_include_common): Revert to correct line number
3119 * cpptrad.c (scan_out_logical_line): Treat null directive as
3120 white space. Invlidate MI optimization for non-whitespace
3121 text outside a directive.
3123 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3125 * Makefile.in (SHELL): Set to @SHELL@.
3126 * fixinc/Makefile.in (SHELL): Likewise.
3128 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3129 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3132 2002-06-24 Jeff Law <law@redhat.com>
3134 * flow.c (propagate_one_insn): When removing an insn
3135 with a REG_LIBCALL note but not the entire libcall sequence,
3136 delete the associated REG_RETVAL note.
3138 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3140 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3141 (udivsi3): Likewise. Rewrite SH1 implementation.
3142 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3143 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3144 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3145 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3146 (_moddi3): Likewise.
3148 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
3150 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
3151 arguments into account for stack_regs.
3153 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
3155 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
3158 2002-06-24 Art Haas <ahaas@neosoft.com>
3160 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
3161 * doc/tm.texi (Frame Layout): Likewise.
3163 2002-06-20 Steve Ellcey <sje@cup.hp.com>
3165 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
3166 Set float_format to i128.
3168 2002-06-24 David S. Miller <davem@redhat.com>
3170 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
3171 32-bit ABI libfuncs to NULL.
3173 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
3174 strings instead of quoted strings for code blocks.
3176 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
3177 optabs if op1 is const0_rtx.
3179 * Makefile.in (GTFILES): Add basic-block.h
3180 * basic-block.h (label_value_list, tail_recursion_label_list):
3183 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
3185 * cpptrad.c (scan_out_logical_line): Check recursing only when
3186 we know we have a macro invocation in the function-like case.
3187 Only call _cpp_handle_directive if we know we have a good
3188 directive, or we want to reject a bad directive.
3190 2002-06-24 Alan Modra <amodra@bigpond.net.au>
3192 * doloop.c (doloop_valid_p): Correct comment.
3193 (doloop_modify_runtime <abs_inc != 1>): Simplify.
3194 (doloop_modify_runtime <do-while>): Don't emit code when NE.
3196 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
3198 * config.gcc: Add support for ip2k.
3200 2002-06-23 Jan Hubicka <jh@suse.cz>
3201 Jeff Law <law@redhat.com>
3203 * function.h (struct emit_status): Clarify potential contents
3204 of regno_reg_rtx array.
3205 * integrate.c (copy_rtx_and_substitute): Update comments. Make
3206 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
3208 * reg-stack.c (convert_regs_exit): Push the registers to stack in
3211 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
3214 * function.c (assign_stack_temp_for_type): Do not return
3215 the same MEM rtx for multiple uses of a stack slot.
3217 2002-06-22 David S. Miller <davem@redhat.com>
3219 PR target/6841 target/6770 target/6719
3220 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
3221 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
3222 GENERAL_OR_EXTRA_FP_REGS.
3224 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
3226 * cpptrad.c (struct fun_macro): Add line number.
3227 (scan_out_logical_line): Set it, and use it to report unterminated
3230 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3232 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
3233 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
3234 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
3235 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3236 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3237 REGEXP_ONEOF, check_name): Const-ify.
3239 2002-06-21 Matt Thomas <matt@3am-software.com>
3241 * config/vax/vax.c (vax_output_function_prologue): Use
3242 REGISTER_PREFIX. Fix some indentation.
3243 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3244 (VAX_ISTREAM_SYNC): Define.
3245 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3246 i-stream sync to the end.
3247 (REGISTER_PREFIX): Define as "".
3248 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3250 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3252 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3255 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3257 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3258 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3260 2002-06-21 Matt Thomas <matt@3am-software.com>
3262 * config/vax/netbsd.h: Adjust a comment.
3263 (TARGET_DEFAULT): Redefine as 0.
3265 2002-06-21 Richard Henderson <rth@redhat.com>
3267 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3268 vax casesi fallthru edge.
3269 * cfglayout.c (cleanup_unconditional_jumps): Use
3270 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3271 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3272 block after ADDR_VEC.
3274 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3276 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3278 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3280 * cpperror.c (cpp_error): For traditional CPP, default to
3281 diagnostics on pfile->line.
3282 * cpplib.c (prepare_directive_trad): Set line number for
3283 diagnostics for #define too.
3284 * cpptrad.c (skip_whitespace): Skip comments properly.
3285 (_cpp_expansions_different_trad): Initialize quote2.
3287 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3289 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3290 * config/mmix/mmix.h: Ditto.
3291 * config/mmix/mmix-protos.h: Ditto.
3292 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3293 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3294 comment. Comment extra CC modes.
3296 2002-06-20 Jan Hubicka <jh@suse.cz>
3298 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3299 (scope_to_insns_finalize): Do not call set_block_levels; handle
3301 (choose_inner_scope): New.
3302 * rtl.h (choose_inner_scope): Declare.
3304 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3306 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
3308 * pa.c (pa_asm_output_mi_thunk): Likewise.
3309 (n_deferred_plabels): Change type to size_t.
3310 (output_deferred_plabels, output_call): Use size_t instead of int.
3312 2002-06-20 Richard Henderson <rth@redhat.com>
3315 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
3316 pattern and adjust constraints for coldfire.
3318 2002-06-20 Richard Henderson <rth@redhat.com>
3320 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
3322 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3324 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
3326 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3328 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
3330 2002-06-20 Stan Shebs <shebs@apple.com>
3332 * dominance.c: Include errors.h instead of error.h.
3334 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3336 * cppexp.c (cpp_interpret_integer): Don't force traditional
3337 numbers to be unsigned.
3338 * cpplib.c (prepare_directive_trad): Set line number for
3340 * cpptrad.c (scan_out_logical_line): Continue scanning out
3342 * gcc.c (trad_capable_cpp): Use cc1 always.
3344 2002-06-20 Jeffrey Law <law@redhat.com>
3346 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3347 elimination in leaf functions by default yet.
3349 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3351 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3353 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3355 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3357 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3358 Fixes PR other/6836.
3360 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3361 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3363 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3365 * basic-block.h: Do not include et-forest.h
3366 (dominance_info): Declare as struct dominance-info.
3367 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3369 * dominance.c (struct dominance_info): Define.
3370 (BB_NODE, SET_BB_NODE): New macros.
3371 (bb_hash_func, bb_eq_func): Kill.
3372 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3373 nearest_common_dominator, dominated_by_p, recount_dominator,
3374 add_to_dominance_info, delete_from_dominance_info): update for new
3376 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3378 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3379 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3382 * et-forest.h: Update copyright; revamp all function to operate on
3384 (et_forest_value): Kill.
3385 (et_forest_enumerate_sons, et_forest_node_value): New.
3386 * et-forest.c: Update copyright.
3387 * et-forest.h: Update copyright; revamp all function to operate on
3389 (et_forest_value): Kill.
3390 (et_forest_enumerate_sons, et_forest_node_value): New.
3392 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3394 * basic-block.h: Inlude et-forest.h
3395 (basic_block_def): Kill dominator.
3396 (dominance_info): New type.
3397 (loops): Use dominace_info.
3398 (dominace handling functions): Take dominace_info as argument
3400 (create_preheader): Likewise.
3401 * cfg.c (entry_exit_blocks): Kill dominator.
3402 (dump_flow_info): Do not dump dominators.
3403 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3405 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3406 (flow_loops_pre_header_scan, make_forwarder_block,
3407 canonicale_loop_headers, flow_loops_find): Likewise.
3408 * dominance.c: Include error.h
3409 (idoms_to_doms): Kill.
3410 (bb_hash_func, bb_eq_func): New static functions.
3411 (debug_dominace_info): New global function.
3412 (calculate_dominance_info): Use new et forest structure.
3413 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3414 get_dominated_by, redirect_immediate_dominators,
3415 nearest_common_dominator, dominated_by_p, verify_dominators,
3416 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3417 delete_from_dominance_info): New global functions.
3418 * gcse.c (domnators): CHange to dominance_info.
3419 (alloc_hoist_mem): Do not alloc dominators
3420 (free_code_hoist_mem): Use free_dominance_info.
3421 (compute_code_hoist_data): Use dominance_info.
3422 (hoist_code): Likewise.
3423 * ifcvt.c (post_dominators): Likewise.
3424 (find_if_case_2, if_convert): Likewise.
3425 * predict.c (process_note_predictions, process_note_prediction,
3426 estimate-probability): Likewise.
3427 * sched-rgn.c (find_rgns, init_regions): Likewise.
3428 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3429 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3430 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3431 find_evaluations, convert_to_ssa): Likewise.
3432 * ssa.h (compute_dominance_frontiers): Likewise.
3434 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3436 * Makefile.in (et-forest.c): Add.
3437 * et-forest.c: New file.
3438 * at-forest.h: New file.
3440 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3442 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3443 array size calculation.
3444 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3447 * diagnostic.c (diagnostic_kind_text): Const-ify.
3448 * gengtype.c (lang_names): Likewise.
3450 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3452 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3454 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3456 * config/sol2.h: New file.
3457 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3458 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3459 (sparc-*-chorusos*): Likewise.
3460 (sparc-*-elf*): Likewise.
3461 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3462 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3463 (sparc-hal-solaris2*): Likewise.
3464 (sparc-*-solaris2*): Likewise.
3465 (sparclite-*-elf*): Likewise.
3466 (sparc86x-*-elf*): Likewise.
3467 (sparc64-*-elf*): Likewise.
3469 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3471 (ASM_SPEC): Override config/sol2.h version for now.
3472 Removed obsolete GAS_REJECTS_MINUS_S variant.
3473 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3474 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3475 (TARGET_OS_CPP_BUILTINS): Likewise.
3477 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3478 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3480 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3481 (ASM_CPU_SPEC): Define.
3482 (SUBTARGET_EXTRA_SPECS): Define.
3484 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3485 in config/sparc/sol2.h.
3486 (ASM_SPEC): Moved to config/sol2.h.
3487 (CPP_CPU_SPEC): Simplified.
3488 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3490 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3491 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3492 STARTFILE_ARCH64_SPEC.
3493 (STARTFILE_SPEC): Moved to config/sol2.h
3494 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3495 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3496 (LINK_ARCH64_SPEC): Simplified.
3497 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3498 (LINK_SPEC): Moved to config/sol2.h
3500 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3502 Use BITS_PER_WORD for size.
3503 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3504 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3505 (CPP_PREDEFINES): Removed OS-specific part handled by
3506 TARGET_OS_CPP_BUILTINS.
3507 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3508 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3509 (ASM_SPEC): Moved to config/sol2.h.
3510 (PREFERRED_DEBUGGING_TYPE): Likewise.
3511 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3512 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3513 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3514 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3516 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3517 * config/i386/sol2gas.h: Removed.
3519 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3521 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3523 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3525 * gcc.c-torture/execute/simd-1.c: New.
3527 * gcc.dg/simd-1.c: New.
3529 * doc/extend.texi (Vector Extensions): Document that we can
3530 specify simd types not specifically supported by the hardware.
3531 Document that simd types can be used as function arguments.
3532 Document that signness does make a difference in SIMD types.
3533 Misc cleanups and revisions to the vector extensions section.
3535 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3538 * expr.c (vector_mode_valid_p): New.
3540 * expr.h: Add vector_mode_valid_p.
3542 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3544 * c-common.c (type_for_mode): Always build vector nodes regardless
3545 of VECTOR_MODE_SUPPORTED_P.
3546 (handle_mode_attribute): Error if we can't emulate a nonexisting
3548 (handle_vector_size_attribute): Same.
3550 * optabs.c (expand_binop): Open-code vector operations.
3551 (expand_unop): Open-code vector unops.
3552 (expand_vector_binop): New.
3553 (expand_vector_unop): New.
3555 * c-typeck.c (build_binary_op): Allow vectors in binops.
3556 Allow vectors in conditional operatiors.
3557 (build_unary_op): Allow vectors in unary minus.
3559 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3562 2002-05-20 Richard Henderson <rth@redhat.com>
3564 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3565 Rearrange order of expressions; don't handle vectors here.
3566 * alias.c (get_alias_set): Let vectors match their components.
3568 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3570 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3571 match desired locality.
3573 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3575 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3576 (h8300_insert_attributes): New.
3578 2002-06-19 Akim Demaille <akim@epita.fr>
3580 * c-parse.in (initelt: identifier ':' initval): Add an empty
3581 action to fix a type clash.
3582 (aliasdecl, classdef): Add the missing closing `;'.
3584 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3585 $$ = $1 type clashes.
3587 2002-06-19 Eric Christopher <echristo@redhat.com>
3589 * config/mips/mips.c (symbol_operand): New function.
3590 (mips_emit_prefetch): Ditto.
3591 * config/mips/mips-protos.h: Define.
3592 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3593 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3594 (LEGITIMIZE_ADDRESS): Ditto.
3595 * config/mips/mips.md (prefetch, prefetch_si_address,
3596 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3598 2002-06-19 Eric Christopher <echristo@redhat.com>
3600 * config/fp-bit.h: Add unordered defines for gofast.
3602 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3604 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3605 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3606 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3607 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3608 checking and without it.
3609 (decl_name, decl_mode_check_failed, regexp_name,
3610 regexp_mode_check_failed): New functions.
3611 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3612 gen_presence_set, gen_absence_set, gen_automaton,
3613 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3614 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3615 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3616 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3617 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3618 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3619 (decl_hash, decl_eq_p): Use the macros.
3620 (find_decl): Ditto. Set up mode of work_decl.
3621 (process_excls, process_presence_absence, process_decls,
3622 check_automaton_usage, process_regexp, process_regexp_decls,
3623 check_usage, loop_in_regexp, check_loops_in_regexps,
3624 process_regexp_cycles, add_advance_cycle_insn_decl,
3625 initiate_states, initiate_excl_sets,
3626 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3627 transform_2): Use the macros.
3628 (transform_3): Ditto. Check mode before making transformations of
3630 (regexp_transform_func, transform_insn_regexps,
3631 process_unit_to_form_the_same_automaton_unit_lists,
3632 form_the_same_automaton_unit_lists_from_regexp,
3633 form_the_same_automaton_unit_lists,
3634 process_seq_for_forming_states, process_alts_for_forming_states,
3635 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3636 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3637 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3638 units_to_automata_heuristic_distr, create_ainsns,
3639 units_to_automata_distr, create_automata): Use the macros.
3640 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3641 (longest_path_length, min_issue_delay_pass_states,
3642 output_dead_lock_vect, output_tables, output_insn_code_cases,
3643 output_internal_insn_latency_func, output_print_reservation_func,
3644 output_description, output_automaton_units, generate): Use the
3646 (make_insn_alts_attr): Ditto. Check case when there are not
3647 alternatives in the reservation.
3648 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3649 make_bypass_attr, form_important_insn_automata_lists,
3650 expand_automata): Use the macros.
3652 2002-06-20 Tim Josling <tej@melbpc.org.au>
3654 * Makefile.in: Clean up code to check for misspecified languages
3655 in enable-languages.
3657 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3659 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3661 2002-06-19 Jason Merrill <jason@redhat.com>
3663 * Makefile.in (unstrap, restrap): New targets.
3664 (bootstrap): Mention restrap.
3666 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3668 * except.c (ehl_free): Remove.
3670 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3671 builtin_define and builtin_define_std.
3673 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3675 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3676 (sCOND): Restrict operand class so that gcc knows how to reload them.
3677 (bitfield_set): Merge two unnamed insn's using alternatives.
3678 (call_value): Remove constraint on unused uperand.
3679 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3680 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3682 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3684 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3686 * Makefile.in (QMTEST_DIR): Simplify definition.
3688 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3690 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3693 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3695 * cpphash.h (struct cpp_reader): Make date and time strings.
3696 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3697 _cpp_replacement_text_len): New.
3698 * cppinit.c (cpp_create_reader): Update.
3699 (init_builtins): Register appropriate builtins for -traditional-cpp.
3700 * cppmacro.c (new_number_token): Remove.
3701 (_cpp_builtin_macro_text): New.
3702 (builtin_macro): Use it.
3703 (cpp_macro_definition): Update to handle traditional macros.
3704 * cppmain.c (cb_line_change): Don't do column positioning for
3706 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3708 (skip_whitespace): Fix.
3709 (maybe_start_funlike): Don't set state.parsing_args.
3710 (scan_out_logical_line): Remove duplicate error. Use lex_state
3711 rather than state.parsing_args.
3712 (push_replacement_text): Handle builtins.
3713 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3715 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3716 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3718 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3719 attribute __always_inline__.
3721 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3723 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3724 when generating the call to _mcount.
3725 (NO_PROFILE_COUNTERS): Define.
3727 2002-06-18 Richard Henderson <rth@redhat.com>
3729 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3732 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3734 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3735 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3736 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3737 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3739 * sh-protos.h (sh_pr_interrupt): Declare.
3740 * sh.c (sh_pr_interrupt): New function.
3741 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3742 (sh_hard_regno_rename_ok): Likewise.
3743 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3745 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3747 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3748 `time' and `v'. Fix incorrect description of option `w'.
3750 * doc/md.texi: Ditto.
3752 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3753 (gen_automata_option): Process the new options.
3754 (transform_2, transform_3): Initialize some variables.
3755 (initiate_automaton_gen): Use the new macros.
3757 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3759 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3760 (mips_set_return_address, mips_restore_gp): Declare.
3761 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3762 (current_frame_info): Remove.
3763 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3764 * config/mips/mips.c: Remove uses of current_frame_info.
3765 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3766 (struct machine_function): Add 'frame' and 'insns_len'.
3767 (current_frame_info, zero_frame_info): Remove.
3768 (mips_restore_gp, mips_set_return_address): New.
3769 (mips_initial_elimination_offset): New.
3770 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3771 (eh_return define_split): Use mips_set_return_address.
3773 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3775 * cpplib.c (dtable): Update.
3776 (end_directive): Decrement expansion prevention count.
3777 Clear state.in_expression.
3778 (prepare_directive_trad): Set state.in_expression.
3779 Increment expansion prevention count.
3780 * cpptrad.c (enum ls): New.
3781 (_cpp_overlay_buffer): Set overlaid_buffer.
3782 (_cpp_remove_overlay): Use overlaid_buffer.
3783 (_cpp_read_logcial_line_trad): Update buffer when it might
3785 (scan_out_logical_line): Handle state transitions for assertions
3786 and defined() in #if, and for funlike invocations including the
3787 directive case. Handle '<' and '>' as a quote mechanism in
3788 #include. Warn about unterminated macro invocations.
3789 * cpphash.h (struct lexer_state): New member in_expression.
3790 (struct cpp_reader): New member overlaid buffer.
3792 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3794 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3797 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3799 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3801 * doloop.c (doloop_optimize): Extract pattern from insn.
3803 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3805 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3807 2002-06-17 Jeff Law <law@redhat.com>
3809 * libgcc2.c: Do not include symcat.h or machmode.h.
3811 2002-06-17 Richard Henderson <rth@redhat.com>
3814 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3816 2002-06-17 Tom Tromey <tromey@redhat.com>
3818 * dwarfout.c: Include function.h.
3820 2002-06-17 Andreas Schwab <schwab@suse.de>
3822 * print-rtl.c (print_rtx): Print space before vector, not after.
3823 (debug_rtx): Clear sawclose before printing.
3824 (debug_rtx_list): Print newline after each list element.
3825 (debug_rtx_range): Likewise.
3827 2002-06-17 Richard Henderson <rth@redhat.com>
3829 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3830 (current_function_funcdef_no): Similarly.
3831 * function.c (funcdef_no): Similarly.
3832 (prepare_function_start): Set current_function_funcdef_no.
3833 (expand_function_start): Don't set current_function_profile_label_no.
3834 * dwarf2out.h (current_funcdef_number): Remove.
3835 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3836 current_function_funcdef_no throughout.
3837 * dwarfout.c, vmsdbgout.c: Similarly.
3838 * except.c (sjlj_funcdef_number): Remove.
3839 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3840 (output_function_exception_table): Likewise.
3841 * final.c (profile_function): Use current_function_funcdef_no
3842 instead of current_function_profile_label_no.
3844 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3846 * sched-ebb.c (init_ready_list): Check INSN_P first.
3848 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3850 * sh.md (divsi3): Update way how to find insns in a sequence.
3852 * reload1.c (merge_assigned_reloads): Don't change reloads
3853 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3854 to RELOAD_OTHER when there are conflicting input reloads.
3856 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3858 * function.c (epilogue_done): Correctly build a sequence of insns for
3861 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3863 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3866 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3868 2002-06-16 Richard Henderson <rth@redhat.com>
3870 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3871 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3873 2002-06-16 Richard Henderson <rth@redhat.com>
3876 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3878 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3880 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3881 * config/i386/i386-aout.h, config/i386/i386elf.h,
3882 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3883 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3884 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3885 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3886 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3887 CPP_PREDEFINES and part of CPP_SPEC.
3888 * config/i386/sysv4-cpp.h: New.
3890 2002-06-16 Richard Henderson <rth@redhat.com>
3893 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3894 to the unqualified type.
3896 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3898 * i386-protos.h (x86_field_alignment): Declare.
3899 * i386.c (x86_field_alignment): Define.
3900 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3901 (BIGGEST_FIELD_ALIGNMENT): Kill.
3903 2002-06-16 Richard Henderson <rth@redhat.com>
3905 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3907 2002-06-16 Richard Henderson <rth@redhat.com>
3909 * c-common.c (flag_ms_extensions): Move from c++ front end.
3910 * c-common.h (flag_ms_extensions): Declare.
3911 * c-decl.c (c_decode_option): Add -fms-extensions.
3912 (grokfield): Don't accept anonymous structures in ISO C mode;
3913 accept only unnamed anonymous structures in GNU C mode; accept
3914 Plan 9 extensions in MS mode.
3915 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3916 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3917 (extension): Clear flag_iso.
3918 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3920 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3923 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3924 early if current_function_epilogue_delay_list is non-empty.
3925 * config/cris/cris.md ("return"): Add sanity check asserting that
3926 current_function_epilogue_delay_list is empty.
3928 2002-06-16 Jeff Law <law@redhat.com>
3930 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3931 sharing of hard registers.
3933 * toplev.c (rest_of_compilation): Remove redundant conditional.
3935 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3936 cleanup of the CFG when not optimizing.
3938 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3940 * gcc.c (main): Correct startfile_prefix_spec check.
3942 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3944 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3945 include both darwin.o and rs6000-c.o.
3947 2002-06-15 Roger Sayle <roger@eyesopen.com>
3949 * expr.c (compare_from_rtx): Call simplify_relational_operation
3950 on all comparisons, not just those between integer constants,
3951 with the correct (possibly unsigned) comparison code.
3952 (do_compare_rtx_and_jump): Likewise.
3954 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3956 * Makefile.in (tm_defines): New configuration variable.
3957 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3958 Pass tm_defines in TM_DEFINES.
3959 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3960 * config.gcc (tm_defines): New configuration variable.
3961 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3962 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3963 * configure.in: Substitute tm_defines.
3964 * configure: Rebuilt.
3965 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3966 * doc/install.texi: Update.
3967 * pa/pa-700.h: Delete file.
3968 * pa/pa-7100.h: Delete file.
3970 2002-06-15 Roger Sayle <roger@eyesopen.com>
3972 * fold-const.c (comparison_to_compcode): New function to convert
3973 an comparison TREE CODE into a bit-based representation.
3974 (compcode_to_comparison): New function to convert from this bit
3975 based representation back to a comparison TREE CODE.
3976 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3979 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3981 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3983 * stor-layout.c (compute_record_mode): Remove check for
3984 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3985 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3986 MEMBER_TYPE_FORCES_BLK.
3988 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3990 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3992 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3994 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3996 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3998 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3999 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
4000 * configure, config.in: Regenerate.
4002 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4004 * loop.c (check_final_value): Use v->always_executed
4005 instead of v->always_computable.
4006 * unroll.c (final_giv_value): Don't calculate the final
4007 value as a function of the biv if the giv is not computed
4008 for every loop iteration.
4010 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4012 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
4014 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4017 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
4018 the truncation down when the target type is signed.
4019 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
4020 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
4021 the conversion if the target type is a smaller type.
4023 2002-06-14 Richard Henderson <rth@redhat.com>
4025 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
4026 earlier. Re-factor comparisons vs extrema.
4028 2002-06-14 Richard Henderson <rth@redhat.com>
4030 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
4032 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4034 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
4035 * sched-deps.c (add_dependence): Likewise.
4036 (group_leader): Likewise.
4037 * sched-rgn.c (init_ready_list): Likewise.
4038 * doc/rtl.texi: Adjust accordingly.
4040 2002-06-13 Jeffrey Law <law@redhat.com>
4042 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
4043 null pointer checks were eliminated. Update prototype.
4044 (delete_null_pointer_checks): Similarly.
4045 * rtl.h (delete_null_pointer_checks): Update prototype.
4046 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
4047 delete_null_pointer_checks deletes one or more null
4048 pointer checks. Do not run cleanup_cfg before gcse, the
4049 CFG is accurate and optimized at that point..
4051 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
4054 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
4056 * Makefile.in (libgcc.mk): Depend on specs.
4058 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
4060 * sh.md (mulsi3): Update way how to find insns in a sequence.
4062 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4064 * sh.h: Define HARD_REGNO_RENAME_OK
4065 * sh.c: sh_hard_regno_rename_ok: New. If current function has
4066 interrupt_handler attribute, only registers saved on stack are OK.
4067 * sh-protos.h: Declare sh_hard_regno_rename_ok.
4069 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
4071 * config/sh/sh.md (jump): Emit jump insn.
4072 (call_pcrel): Get pattern of the result of gen_call_site.
4073 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
4075 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
4077 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
4078 * cpptrad.c: Update comments.
4079 (skip_whitespace, copy_comment): Take a new parameter.
4080 (skip_escaped_newlines): Don't duplicate escaped newline test.
4081 (copy_comment): Different location for CUR, decide here how
4082 to copy / replace the comment.
4083 (skip_whitespace): Copy whitespace.
4084 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
4085 (scan_out_logical_line): Let copy comment handle keeping or
4087 (scan_parameters, _cpp_create_trad_definition): Update.
4089 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
4091 * reload.c (get_secondary_mem,find_reloads_address,
4092 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4093 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4095 2002-06-13 Jessica Han <jessica@cup.hp.com>
4097 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4098 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4099 * doc/tm.texi: Document them.
4100 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4101 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4102 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4103 (ASM_OUTPUT_FDESC): Likewise.
4105 2002-06-13 Eric Christopher <echristo@redhat.com>
4107 * diagnostic.c (output_format): Fix thinko.
4109 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4111 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4112 (DWARF2_UNWIND_INFO): Define to 0.
4114 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4115 optimization for PR_MEDIA_REG.
4117 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4119 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4120 * cpplib.c (end_directive): Don't skip, always remove overlay
4122 (prepare_directive_trad): Handle NULL pfile->directive.
4123 (_cpp_handle_directive): Always call prepare_directive_trad
4125 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4127 (scan_translation_unit_trad): Use it.
4128 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4129 output, get escaped newline in comment close correct.
4130 (check_output_buffer, skip_whitespace): Update.
4131 (_cpp_lex_identifier_trad): Remove.
4132 (scan_out_logical_line): Handle -C and comments in directives
4135 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4137 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4138 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4139 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4140 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4141 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4142 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4143 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4144 (TARGET_SWITCHES): Use them.
4145 (TARGET_CPU_DEFAULT): Define if not already defined.
4146 (TARGET_DEFAULT): Use it.
4147 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
4148 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
4149 * config/sh/t-monolib: New file.
4151 2002-06-13 Roger Sayle <roger@eyesopen.com>
4153 * toplev.c (rest_of_compilation): Simplify (and correct) the
4154 logic of the first delete-null-pointer-checks pass.
4156 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4158 * i386.c (ix86_expand_movstr): Fix pasto.
4160 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4162 * reload.c (find_valid_class): Fix thinko in my previous patch.
4164 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4166 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
4167 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
4168 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
4169 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
4171 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4173 * tree-inline.c (expand_call_inline): Don' mess with _DECL
4176 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4178 * diagnostic.c (output_format): Recognize "%H" as a format
4179 specifier for a location_t.
4180 (text_specifies_location): New function.
4181 (diagnostic_set_info): Use it.
4183 2002-06-13 Jeffrey Law <law@redhat.com>
4185 * emit-rtl.c (static_regno_reg_rtx): Define.
4186 (init_emit_once): Initialize static_regno_reg_rtx.
4187 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
4188 of building new hard reg objects once per function.
4189 (gen_rtx_REG): Try to share hard regs.
4190 * regclass.c (init_fake_stack_mems): New function broken out from
4192 * rtl.h (init_fake_stack_mems): Declare.
4193 * toplev.c (lang_independent_init): Call init_regs before
4194 init_emit_once. Call init_fake_stack_mems after init_emit_once.
4196 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
4198 * alias.c (argument_registers): Remove.
4199 (init_alias_once): Initialize static_reg_base_value here. Remove
4200 initialization of argument_registers.
4201 (init_alias_once_per_function): Remove.
4202 (init_alias_analysis): Copy all the entries from static_reg_base_value
4203 into new_reg_base_value all at once.
4204 * rtl.h (init_alias_once_per_function): Remove declaration.
4205 * function.c (prepare_function_start): Do not call
4206 init_alias_once_per_function.
4208 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
4209 starting a sequence and emitting an INSN.
4211 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
4213 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
4215 2002-06-13 David S. Miller <davem@redhat.com>
4217 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
4219 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4221 * cpplib.c (end_directive): Handle line skipping. Only remove
4222 the rest of the line if the directive was valid.
4223 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
4224 expanding a traditional macro.
4225 * cpptrad.c (recursive_macro): New.
4226 (read_logical_line_trad): Handle skipping.
4227 (scan_out_logical_line): Continue after a successful directive.
4228 Don't expand macros whilst skipping, or if recursing.
4229 (_cpp_create_trad_definition): scan_out_logical_line now sets
4230 the output current position.
4232 2002-06-12 Eric Christopher <echristo@redhat.com>
4234 From Chris Demetriou <cgd@broadcom.com>
4235 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4237 (ISA_HAS_MADD_MSUB): Ditto.
4238 (ISA_HAS_NMADD_NMSUB): Ditto.
4240 2002-06-12 Eric Christopher <echristo@redhat.com>
4242 * config.gcc: Consolidate little endian handling and
4243 little/big endian targets.
4244 * config/mips/elfl.h: Remove file.
4245 * config/mips/elfl64.h: Ditto.
4246 * config/mips/ecoffl.h: Ditto.
4247 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4249 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4251 * gengtype.h (xvasprintf): New prototype.
4252 (xasprintf): New prototype.
4254 (get_output_file): Return an outf_p.
4255 (header_file): Is now an outf_p.
4256 (base_files): Now are outf_p.
4258 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4259 rather than stdio operations. Use xasprintf in a few places,
4263 (struct filemap): Delete.
4265 (output_files): New.
4267 (create_file): Create an outf_p. Add parameter to indicate output
4268 file name, change all callers.
4269 (open_base_files): Create gtype-desc.c here.
4270 (get_output_file_with_visibility): Rewrite.
4271 (get_output_file_name): Just look at 'name' field in struct outf.
4272 (close_output_files): Rewrite.
4274 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4276 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4277 (MASK_G_FLOAT): Define.
4278 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4279 (TARGET_SWITCHES): Likewise.
4280 (TARGET_DEFAULT): Likewise.
4282 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4284 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4285 * config/mips/mips.c (mips_output_filename): Don't print a
4286 ".file" directive if we are using DWARF-2.
4287 (mips_output_function_prologue): Do not emit source file
4288 name for TARGET_GAS.
4290 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4292 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4293 decide whether emit the short opcode.
4294 * i386.h (x86_shift1): Declare.
4295 (TARGET_SHIFT1): New macro.
4296 * i386.c (x86_shift1): New global variable.
4298 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4299 unconditionally; make loop to rebuild CFG; kill unnecesary
4300 find_basic_block calls; kill compute_bb_for_insn call.
4301 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4302 * haifa-sched.c (sched_init): Likewise.
4303 * ssa-ccp.c (ssa_const_prop): Likewise.
4304 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4306 2002-06-11 David S. Miller <davem@redhat.com>
4308 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
4311 2002-06-11 Richard Henderson <rth@redhat.com>
4313 * c-common.c (builtin_define_type_max): New.
4314 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
4315 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
4317 From Joseph S. Myers:
4318 * glimits.h: Rewrite to expect the double underscore definitions
4321 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
4322 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
4323 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
4324 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4325 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
4326 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
4327 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
4328 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
4330 2002-06-11 Richard Henderson <rth@redhat.com>
4332 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
4333 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
4334 (code_for_builtns): Update.
4335 (alpha_init_builtins): Add __builtin_thread_pointer and
4336 __builtin_set_thread_pointer.
4337 (alpha_expand_builtin): Handle void builtins.
4338 * doc/extend.texi (Alpha Built-in Functions): Update.
4340 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4343 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4345 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4347 * config.gcc: Make the name of the extra-modes file adjustable
4349 (s390x, strongarm, xscale stanzas): Use this facility.
4350 * configure.in: Update to match.
4351 * configure: Regenerate.
4353 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4355 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4356 max/mins as unsigned GE compares.
4358 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4360 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4361 * config/vax/bsd.h: New file.
4362 * config/vax/netbsd.h: Add missing notice.
4363 (CPP_PREDEFINES): Remove.
4364 (TARGET_OS_CPP_BUILTINS): Define.
4365 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4366 * config/vax/openbsd.h: Update copyright years.
4367 (CPP_PREDEFINES): Remove.
4368 (TARGET_OS_CPP_BUILTINS): Define.
4369 * config/vax/ultrix.h: Likewise.
4370 * config/vax/vaxv.h: Likewise.
4371 * config/vax/vms.h: Likewise.
4372 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4373 (CPP_PREDEFINES, CPP_SPEC): Remove.
4375 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4377 * i386.md (addqi_1_slp, subqi_1_slp
4378 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4379 (addhi*, addqi*): Simplify "dec" condition.
4380 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4381 (and, or, xor to QImode splitters): New.
4384 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4385 (andqi_ext_1_rex64): New.
4389 (rotrqi3*_slp): New.
4390 (rotlqi3*_slp): New.
4392 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4394 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4396 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4397 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4398 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4399 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4400 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4401 (CPP_DEFAULT_SPEC): Delete.
4402 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4403 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4404 (CPP_SYSV_DEFAULT_SPEC): Delete.
4405 (CPP_ENDIAN_BIG_SPEC): Delete.
4406 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4407 (CPP_ENDIAN_SPEC): Delete.
4408 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4409 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4410 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4411 cpp_longdouble_default.
4412 * config/rs6000/softfloat.h: Delete.
4413 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4414 (EXTRA_SPECS): Delete cpp_cpu.
4415 (TARGET_CPU_CPP_BUILTINS): New.
4416 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4418 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4419 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4420 (CPP_DEFAULT_SPEC): Delete.
4421 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4422 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4423 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4424 (CPP_DEFAULT_SPEC): Delete.
4425 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4426 (CPLUSPLUS_CPP_SPEC): Likewise.
4427 (CPP_CPU_SPEC): Delete.
4428 (CPP_DEFAULT_SPEC): Delete.
4429 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4430 (CPLUSPLUS_CPP_SPEC): Likewise.
4431 (CPP_CPU_SPEC): Delete.
4432 (CPP_DEFAULT_SPEC): Delete.
4433 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4434 (CPP_DEFAULT_SPEC): Delete.
4435 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4436 (CPP_DEFAULT_SPEC): Delete.
4438 * doc/gty.texi: Small updates.
4440 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4442 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4443 diagnostic_count_error.
4444 (warn_with_method): Likewise.
4446 * diagnostic.h (warnings_are_errors_message): New field of
4448 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4450 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4451 (diagnostic_count_diagnostic): Make aware of other kinds of
4453 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4455 2002-06-11 Tom Tromey <tromey@redhat.com>
4458 * fold-const.c (fold_convert): Don't modify existing tree's type.
4460 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4462 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4464 2002-06-11 Richard Henderson <rth@redhat.com>
4466 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4468 2002-06-11 Richard Henderson <rth@redhat.com>
4470 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4471 DWARF2_UNWIND_INFO is false.
4473 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4475 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4477 * config/s390/s390.c (emit_prologue): gen_store_multiple
4478 returns an insn now, not a pattern.
4480 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4482 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4485 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4487 * i386.c (x86_promote_QImode): Set for Athlon
4488 (x86_fast_prefix): New global variable.
4489 (x86_arch_always_fancy_math_387): Fix formating.
4490 * i386.h (x86_fast_prefix): Declare
4491 (TARGET_FAST_PREFIX): define.
4492 * i386.md (and to strict_low_part, HI to SI
4493 promoting splitter): Use new macro.
4495 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4497 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4499 * Makefile.in (distclean): Delete junk left in testsuite
4502 2002-06-11 Jeffrey Law <law@redhat.com>
4504 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4505 last insn created by the splitter.
4507 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4508 and RESTINSN into into the scope of the sequence.
4510 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4513 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4515 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4516 not the pattern. So extract the pattern from the insn.
4518 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4520 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4522 * config/s390/s390.md (movsi): Only use floating point
4523 register alternatives when operands are already fprs.
4524 (movdi_31, movdi_64): Likewise.
4526 2002-06-11 David S. Miller <davem@redhat.com>
4528 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4529 Only run RTX equality checks on INSN_P rtl.
4531 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4533 * config/s390/s390.md (reload_base, ltorg): Remove.
4534 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4535 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4536 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4537 s390_asm_output_pool_prologue): Likewise.
4538 * s390.h (s390_pool_start_insn): Likewise.
4540 * s390.c (s390_output_symbolic_const): Remove support for
4541 old-style pool chunks.
4542 (s390_function_epilogue): Likewise.
4543 (s390_output_constant_pool): Likewise. Also, fix incorrect
4544 alignment for 64-bit literal pools.
4545 (print_operand_address): Remove 'y' and 'Y' format flags.
4546 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4547 old-style pool chunks.
4548 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4549 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4550 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4552 * s390.c (consttable_operand): New function.
4553 * s390-protos.h (consttable_operand): Declare it.
4554 * s390.h (PREDICATE_CODES): Add consttable_operand.
4555 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4556 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4557 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4558 * s390.c (struct constant, struct constant_pool): New data types.
4559 (constant_modes, gen_consttable): New variables.
4560 (s390_start_pool, s390_end_pool, s390_add_pool,
4561 s390_dump_pool, s390_free_pool): New functions.
4562 (s390_chunkify_pool): Completely reimplement literal pool
4565 * s390.c (s390_pool_overflow): New variable.
4566 * s390.h (s390_pool_overflow): Declare it.
4567 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4568 jumps in literal pool overflow situations.
4570 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4571 (s390_frame_info): Account for possible use of RETURN_REGNUM
4572 by new literal pool overflow code.
4573 (s390_emit_prologue): Likewise.
4575 2002-06-05 David S. Miller <davem@redhat.com>
4577 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4578 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4579 emit_insns_before_scope, emit_insns_after,
4580 emit_insns_after_scope): Delete declaration.
4581 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4583 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4584 (alpha_set_memflags): Fix comment.
4585 (set_frame_related_p): Use get_insns instead of gen_sequence.
4586 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4588 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4590 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4591 * config/fr30/fr30.c (fr30_move_double): Likewise.
4592 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4594 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4595 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4597 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4598 instead of gen_sequence.
4599 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4600 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4601 * config/sh/sh.c (sh_need_epilogue): Likewise.
4602 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4604 (setjmp pattern and split): Use them to avoid splitter which emits
4606 * genattrtab.c (main): Emit include of function.h
4607 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4608 get_insns instead of gen_sequence.
4609 * config/cris/cris.c (cris_split_movdx): Likewise.
4610 * emit-rtl.c (emit_insns*): Kill.
4611 (try_split): Expect insn list instead of SEQUENCE.
4612 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4613 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4614 Make them abort if a SEQUENCE is given and RTL checking is
4616 (emit_*_scope): Don't forget to set scope on final insn.
4617 (gen_sequence): Move from here...
4618 * ssa.c (gen_sequence): To here as private function.
4619 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4621 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4622 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4623 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4624 (expand_builtin_expect_jump): Use get_insns and fix comments.
4625 * calls.c (try_to_integrate): Use emit_insn_foo.
4626 (expand_call, emit_library_call_value_1): Likewise.
4627 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4628 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4629 (expand_expr): Use emit_insn_foo.
4630 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4631 * except.c (build_post_landing_pads): Likewise.
4632 * flow.c (attempt_auto_inc): Likewise.
4633 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4634 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4635 * function.c (fixup_var_refs_insn): Use get_insns instead of
4637 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4638 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4639 (fixup_stack_1, purge_addressof_1, expand_main_function,
4640 get_arg_pointer_save_area): Likewise.
4641 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4642 expand_function_end): Use emit_insn_foo.
4643 (record_insns, keep_stack_depressed): Work with insn list instead
4644 of SEQUENCE, fix comments.
4645 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4646 noce_try_store_flag_constants, noce_try_store_flag_inc,
4647 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4648 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4649 (noce_process_if_block): Use get_insns instead of gen_sequence.
4650 * optabs.c (add_equal_note): Work with insn list, fix comments.
4651 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4652 (expand_unop, expand_complex_abs, expand_unop_insn,
4653 expand_no_conflict_block): Likewise.
4654 (gen_move_insn): Use get_insns instead of gen_sequence.
4655 (gen_cond_trap): Likewise.
4656 * integrate.c (copy_rtx_and_substitute): Likewise.
4657 (emit_initial_value_sets): Use emit_insn_foo.
4658 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4659 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4660 now that RTL generators give insn lists.
4661 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4662 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4663 instead of gen_sequence.
4664 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4665 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4666 instead of gen_sequence.
4667 * loop.c (move_movables, emit_prefetch_instructions,
4668 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4670 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4671 (product_cheap_p): Likewise, and add commentary about RTL wastage
4673 * lcm.c (optimize_mode_switching): Use get_insns instead of
4675 * profile.c (gen_edge_profiler): Likewise.
4676 * regmove.c (copy_src_to_dest): Likewise.
4677 * reg-stack.c (compensate_edge): Likewise and fix comment.
4678 * gcse.c (process_insert_insn): Likewise.
4679 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4680 * jump.c (delete_prior_computation): Update comment.
4681 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4682 of gen_sequence, update comments to match.
4683 * recog.c (peephole2_optimize): Work with insn lists instead of
4685 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4686 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4687 Use get_insns instead of gen_sequence.
4688 (copy_loop_body): Likewise and don't emit dummy NOTE.
4689 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4690 * combine.c (try_combine): Expect insn lists from split generator.
4691 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4694 2002-06-11 Roger Sayle <roger@eyesopen.com>
4695 Andreas Jaeger <aj@suse.de>
4697 * cfgbuild.c: Update copyright years.
4699 2002-06-11 Andreas Schwab <schwab@suse.de>
4701 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4703 2002-06-11 Eric Christopher <echristo@redhat.com>
4705 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4707 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4708 * config/mips/ecoffl.h: Ditto.
4709 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4710 (CPP_PREDEFINES): Ditto.
4711 * config/mips/elfl64.h: Ditto.
4712 * config/mips/elfl.h: Ditto.
4713 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4714 out until irix header consolidation.
4715 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4716 with SUBTARGET_OS_CPP_BUILTINS.
4717 * config/mips/iris6.h: Ditto.
4718 (CPLUSPLUS_CPP_SPEC): Remove.
4719 * config/mips/linux.h: Ditto.
4720 * config/mips/netbsd.h: Ditto.
4721 * config/mips/openbsd.h: Ditto.
4722 * config/mips/rtems.h: Ditto.
4723 * config/mips/rtems64.h: Ditto.
4724 * config/mips/sni-svr4.h: Ditto.
4725 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4726 ISA_MIPS32, ISA_MIPS64): New defines.
4727 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4728 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4729 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4730 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4731 (TARGET_CPU_CPP_BUILTINS): Define.
4732 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4733 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4734 (movdicc): Remove check for ISA_MIPS32.
4735 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4736 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4737 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4738 sunge_sf, sunle_df, sunle_sf): New patterns.
4740 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4742 * Makefile.in: Update cppmain.o.
4743 * cpphash.h (struct cpp_reader): Move some members to a
4745 (trad_line): Rename saved_line.
4746 (_cpp_read_logical_line_trad): Update.
4747 (_cpp_remove_overlay): New.
4748 * cppinit.c (cpp_create_reader): No need to set saved_line.
4749 (cpp_destroy): Update.
4750 (cpp_read_main_file): Only overlay if compiling.
4751 * cpplex.c (continue_after_nul): Return false if in directive.
4752 * cpplib.c (EXPAND): New.
4753 (directive_table, SEEN_EOL): Update.
4754 (end_directive): Remove overlay if traditional; don't skip
4755 line in traditional #define.
4756 (prepare_directive_trad): New.
4757 (_cpp_handle_directive, run_directive): Update for traditional
4759 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4760 * cpplib.h (struct options): Add preprocess_only.
4761 * cppmain.c: Don't include intl.h.
4762 (cpp_preprocess_file): Set options->preprocess_only.
4763 (scan_translation_unit_trad): Fix, and print line numbers.
4764 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4765 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4766 save_replacement_text, _cpp_create_trad_definition): Update for
4768 (_cpp_overlay_buffer): Save line number.
4769 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4770 (_cpp_read_logical_line_trad): Don't handle overlays here.
4771 (scan_out_logical_line): Process directives.
4773 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4775 * gthr-win32.h: Wrap functions in extern "C".
4776 (__gthread_key_t): Typedef as unsigned long,
4778 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4779 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4780 (__gthr_win32_once, __gthr_win32_key_create,
4781 __gthr_win32_key_delete, __gthr_win32_getspecific,
4782 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4783 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4784 __gthr_win32_mutex_unlock): Declare.
4785 (__gthread_once,__gthread_key_create,
4786 __gthread_key_delete, __gthread_getspecific,
4787 __gthread_setspecific, __gthread_mutex_init_function,
4788 __gthread_mutex_lock,__gthread_mutex_trylock,
4789 __gthread_mutex_unlock): Call corresponding
4790 __gthr_win32_* extern implementations if #defined
4791 __GTHREAD_HIDE_WIN32API.
4792 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4793 $(srcdir)/config/i386/gthr-win32.c
4794 * config/i386/gthr-win32.c: New implementation file.
4795 (__gthr_win32_once, __gthr_win32_key_create,
4796 __gthr_win32_key_delete, __gthr_win32_getspecific,
4797 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4798 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4799 __gthr_win32_mutex_unlock): New functions, based on
4800 static inlines in gthr-win32.h.
4802 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4804 * config/xtensa/xtensa.c (override_options): Don't warn about
4805 using -fpic or -fPIC when PIC is enabled by default.
4807 2002-06-10 Roger Sayle <roger@eyesopen.com>
4809 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4811 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4813 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4814 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4815 exists, substitute its pathname as @extra_modes_file@, define
4816 EXTRA_MODES_FILE to be an appropriate string to #include it
4817 with, and define EXTRA_CC_MODES to 1.
4819 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4820 it's defined. Get rid of redundancy in calling sequence for
4821 CC; don't use it to define CCmode, to avoid a warning.
4822 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4824 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4825 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4826 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4828 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4829 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4831 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4832 defining extra CC modes.
4834 2002-06-10 Roger Sayle <roger@eyesopen.com>
4835 Andreas Jaeger <aj@suse.de>
4837 * cfgrtl.c (create_basic_block_structure): Remove index argument
4838 and use last_basic_block++ instead. (create_basic_block): Update.
4839 * cfgbuild.c (find_basic_blocks_1): Likewise.
4841 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4842 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4843 * sched-ebb.c (schedule_ebbs): Likewise.
4844 * sched-rgn.c (schedule_insns): Likewise.
4845 * ssa-ccp.c (ssa_const_prop): Likewise.
4846 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4847 * toplev.c (rest_of_compilation): Likewise.
4848 * config/ia64/ia64.c (ia64_reorg): Likewise.
4850 2002-06-10 Roger Sayle <roger@eyesopen.com>
4852 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4853 of matching registers.
4855 2002-06-10 Roger Sayle <roger@eyesopen.com>
4857 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4858 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4860 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4862 * config/mmix/mmix.h: Improve comments.
4863 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4864 (TARGET_CPU_CPP_BUILTINS): Define.
4865 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4866 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4868 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4870 (mmix_constant_address_p): Remove another
4871 redundant test before case.
4872 (mmix_canonicalize_comparison): Remove unused function.
4873 (mmix_print_operand_address): Don't test and adjust for operand in
4874 non-canonical format.
4875 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4876 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4878 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4880 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4881 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4882 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4883 (gen_compare): Use CCmode unconditionally.
4885 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4887 PR optimization/6759
4888 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4891 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4894 * c-decl.c (grokfield): Allow user defined types if they declare
4895 structs or unions for unnamed fields.
4897 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4900 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4902 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4904 PR optimization/6842
4905 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4906 operand subreg cannot be simplified.
4908 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4910 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4911 (compare_constant): Likewise.
4912 (output_addressed_constants): Likewise.
4914 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4916 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4917 merge bb with itself.
4919 2002-06-10 Richard Henderson <rth@redhat.com>
4921 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4922 (builtin_zapnot): Likewise.
4924 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4927 2002-06-10 Eric Christopher <echristo@redhat.com>
4929 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4930 prototype and function.
4931 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4932 (call_insn_operand): Remove half pic references.
4933 (legitimate_address_p): Ditto.
4934 * config/i386/i386.h: Remove half pic defines.
4936 2002-06-10 Eric Christopher <echristo@redhat.com>
4938 * doc/extend.texi (Return Address): Add note explaining the side-
4939 effects of inlining on __builtin_return_address.
4941 2002-06-10 Tom Tromey <tromey@redhat.com>
4943 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4944 (c-common.o): Depend on langhooks.h.
4946 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4948 * cpphash.h (_cpp_read_logical_line_trad,
4949 _cpp_expansions_different_trad): Update prototypes.
4950 * cpplex.c (continue_after_nul): New.
4951 * cppmain.c: Include cpphash.h.
4952 (scan_translation_unit_trad): New.
4953 (cpp_preprocess_file): Call it.
4954 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4956 (_cpp_expansions_different_trad): Update prototype.
4958 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4960 Fix cfi generation for SH[1-4]:
4962 * sh.c (frame_insn): New function.
4963 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4964 (push): Now returns rtx. Use frame_insn.
4965 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4967 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4969 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4971 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4973 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4974 (distclean): ... not here. But do delete all testsuite/*.log,
4975 testsuite/*.sum files here. Delete mkheaders. Delete
4976 po/*.gmo and the testsuite directory in a split tree build.
4978 2002-06-10 Jeffrey Law <law@redhat.com>
4980 * alias.c (static_reg_base_value): New to hold RTL for
4981 items allocated once per function for the aliasing code.
4982 (init_alias_once_per_function): Initialize static_reg_base_value.
4983 (init_alias_analysis): Avoid throw-away allocations of RTL by
4984 using pre-computed values in static_reg_base_value.
4985 * function.c (prepare_function_start): Call
4986 init_alias_once_per_function appropriately.
4987 * rtl.h (init_alias_once_per_function): Declare.
4988 * caller-save (init_caller_save): Restructure slightly to
4989 avoid lots of silly RTL generation.
4990 * expr.c (init_expr_once): Likewise.
4991 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4992 RTL object here. Pass it into children.
4993 (reload_cse_simplify_operands): Use passed-in register RTL
4995 (reload_cse_simplify): Pass through throw-away register
4998 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
5000 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
5002 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
5004 * gcc.c (process_command): Avoid assignment to read-only location.
5005 Fix sizeof calculation.
5007 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5009 * cpphash.h (struct cpp_macro): Put comments on their own lines.
5010 (_cpp_expansions_different_trad): New.
5011 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
5012 * cpptrad.c (canonicalize_text): New.
5013 (scan_out_logical_line): Handle no arguments correctly.
5014 (save_replacement_text): Commit memory when finished.
5015 (_cpp_expansions_different_trad): New.
5017 2002-06-10 Tim Josling <tej@melbpc.org.au>
5019 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
5021 (lang_names): Add treelang and cobol.
5022 (get_file_basename): Add code to support treelang and cobol as
5023 4th and 5th users of c-common.c.
5025 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
5027 * Makefile.in (install-driver): Install driver as
5028 $(target_alias)-gcc-$(version).
5029 * gcc.c (spec_version): Make const.
5030 (process_command): Handle -V and -b by using exec.
5031 * doc/invoke.texi (Target Options): Restore -V option,
5032 update docs for -b option.
5034 2002-06-10 Tim Josling <tej@melbpc.org.au>
5036 * configure.in (remaining_languages_check):
5037 Added check that all languages specified were found.
5038 Exit if not found. Previous behaviour was silent failure.
5039 * configure: Regenerated.
5041 2002-06-10 Tim Josling <tej@melbpc.org.au>
5043 First steps to making treelang documentation compliant, based on
5044 instructions in sourcebuild.texi. Also add to gcc.c list of
5047 * doc/contrib.texi: Add self as contributor of treelang.
5049 * doc/frontends.texi: Add mention of treelang.
5051 * doc/invoke.texi (Overall Options): Add mention of treelang.
5053 * doc/standards.texi: Add mention of treelang.
5055 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
5057 * config/cris/cris.c: Include ggc.h
5059 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
5061 * cpphash.h (_cpp_push_text_context): Update.
5062 (_cpp_arguments_ok): New.
5063 * cppmacro.c (_cpp_arguments_ok): New, split out from...
5064 (collect_args): ...here.
5065 (_cpp_push_text_context): Change inputs.
5066 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
5067 replace_args_and_push): New.
5068 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
5069 Don't use IS macros directly.
5070 (scan_out_logical_line): Handle function-like macro argument
5072 (push_replacement_text): Update.
5073 (replacement_length): Remove.
5074 (_cpp_create_trad_definition): Don't skip whitespace before
5077 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
5079 * config/avr/avr.c (avr_mcu_types): Update for new devices.
5080 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
5081 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
5082 * config/avr/avr.md ("type" and "length" attributes): New type
5083 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
5084 output a single "call" or "rcall" insn depending on device size.
5085 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
5087 2002-06-09 David Edelsohn <edelsohn@gnu.org>
5089 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
5090 synonym for 630. Add power4. Remove embedded processors. Use -m604
5092 (CPP_CPU_SPEC): Add power3 and power4.
5093 (PROCESSOR_DEFAULT): Change to 604e.
5094 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5095 (CPP_CPU_SPEC): Similar additions.
5096 (enum process_type): Add POWER4.
5097 (RTX_COSTS): Add POWER4.
5098 (CPP_CPU_SPEC): Similar additions.
5099 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5100 (PROCESSOR_DEFAULT64): Define.
5101 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5102 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5104 (rs6000_issue_rate): Add Power4.
5105 * config/rs6000/rs6000.md (cpu attr): Add power4.
5106 (iu compare): Remove 604, 604e, 620, 630.
5107 Add basic Power4 scheduling information.
5108 (mfcr/mtcrf): Change type attribute to cr_logical.
5110 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5112 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5114 * gengtype-lex.l: Fix format specifier warning.
5116 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5118 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5119 lieu of isspace/IDchar.
5120 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5121 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5124 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5126 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5127 * cpphash.h (cpp_reader): Take out print_version member.
5128 * cppinit.c: (cpp_handle_option): Don't do anything with
5129 -version. Just set help_only for --version, --target-help.
5130 Just set verbose option for -v.
5131 (cpp_post_options): Don't print a version string.
5133 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5135 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5136 (avr_section_type_flags): New, handle .noinit* sections.
5138 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5140 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5141 and include netbsd_entry_point.
5142 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5143 (NETBSD_ENTRY_POINT): Define.
5145 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5147 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
5148 if not already defined.
5149 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
5151 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5153 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
5154 in a noreturn function.
5155 (avr_output_function_prologue, avr_output_function_epilogue):
5156 Correct function size calculation. Do not crash on empty function.
5157 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
5159 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5161 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5162 netbsd_link_spec and netbsd_entry_point.
5163 (LINK_SPEC): Use %(netbsd_link_spec).
5164 (NETBSD_ENTRY_POINT): Define.
5166 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5168 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
5170 (LINK_ARCH64_SPEC): Likewise.
5171 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
5172 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
5174 2002-06-08 Marc Espie <espie@openbsd.org>
5176 * lists.c (free_list): Fix typo in comment.
5178 2002-06-08 Andreas Jaeger <aj@suse.de>
5180 * lcm.c (optimize_mode_switching): Add unused attribute for
5183 * sched-deps.c (sched_analyze): Remove unused variable.
5185 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
5187 * diagnostic.def: Don't capitalize diagnostict descriptors.
5189 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5191 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
5192 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5193 (NETBSD_ENTRY_POINT): Define.
5195 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5197 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
5198 NETBSD_LINK_SPEC_ELF.
5199 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
5200 (NETBSD_ENTRY_POINT): Define.
5201 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
5202 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
5204 (NETBSD_ENTRY_POINT): Define.
5206 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5208 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5209 netbsd_link_spec and netbsd_entry_point.
5210 (LINK_SPEC): Use %(netbsd_link_spec).
5211 (NETBSD_ENTRY_POINT): Define.
5213 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5215 * config/netbsd-elf.h (LINK_SPEC): Rename to...
5216 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
5217 to specify program entry point.
5219 2002-06-07 Jeff Law <law@redhat.com
5221 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
5222 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
5223 than creating a new register.
5224 (distribute_notes): Likewise.
5225 * df.c (df_reg_use_gen): Likewise.
5226 (df_reg_clobber_gen): Likewise.
5227 (df_ref_record): Likewise.
5228 * expr.c (use_regs): Likewise.
5229 * flow.c (propagate_one_insn): Likewise.
5230 (mark_set_1): Likewise.
5231 (mark_used_reg): Likewise.
5232 * reload.c (emit_reload_insns): Likewise.
5234 2002-06-07 Roger Sayle <roger@eyesopen.com>
5236 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5237 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5238 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5239 comparison code comp can be reversed.
5241 2002-06-07 Roger Sayle <roger@eyesopen.com>
5243 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5244 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5245 equivalent x > -1.0 when -ffast-math.
5247 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5249 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5250 * config/mips/t-netbsd: New file.
5252 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5254 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5255 options their own entries.
5256 (parse_option): Clarify comment.
5257 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5258 special case. Replace if/strcmp chain for -W options with
5259 use of new OPT_* entries for them.
5260 (cpp_handle_options): Update to match.
5261 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5262 * c-decl.c: Update call to cpp_handle_option.
5264 2002-06-07 Akim Demaille <akim@epita.fr>
5266 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5269 2002-06-07 Jeffrey Law <law@redhat.com>
5271 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5274 2002-06-07 H.J. Lu (hjl@gnu.org)
5276 * configure.in: Add --enable-__cxa_atexit.
5277 * configure: Regenerated.
5278 * config.in: Likewise.
5280 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5283 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5285 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5287 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5289 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5291 2002-06-07 Jason Merrill <jason@redhat.com>
5293 * cppexp.c (num_equality_op): Use a temporary variable to work
5294 around gcc 3.0.4 bug.
5296 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5298 * diagnostic.c (diagnostic_build_prefix): Tidy.
5300 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5302 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
5303 scan_parameters, save_replacement_text, replacement_length): New.
5304 (scan_out_logical_line): Take a macro and save parameters if
5306 (_cpp_logical_line_trad): Update.
5307 (_cpp_create_trad_definition): Update to handle function-like
5309 * cpplex.c (new_buff): Update.
5310 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
5311 * cpphash.h: ...here.
5312 (CPP_ALIGN2, _cpp_save_parameter): New.
5313 * cppmacro.c (save_parameter): Rename, export.
5314 (parse_params): Update.
5316 2002-06-07 Andreas Jaeger <aj@suse.de>
5318 * config/mmix/mmix.c: Remove extra broken prototype for
5319 mmix_init_machine_status.
5321 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
5323 * gengtype.c: Add comments before all the routines.
5325 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5327 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
5328 from and add t-sh64 to ${tmake_file}.
5329 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
5330 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
5331 * config/sh/t-netbsd-sh5-32: Remove.
5332 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
5334 (MULTILIB_DIRNAMES): Define.
5336 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5338 * i386.md (and promoting splitters): Disable QI to SImode promoting
5339 when doing so changes immediate to be 32bit.
5341 * rtl.h (emit_*_scope): Declare.
5342 * emit-rtl.c (emit_*_scope): New global functions.
5343 (try_split): Copy scope.
5344 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5345 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5346 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5347 noce_process_if_block, find_cond_trap): Copy scopes.
5348 * recog.c (peephole2_optimize): likewise.
5350 2002-06-06 Jeffrey Law <law@redhat.com>
5352 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5354 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5356 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5358 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5360 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5361 ($(docdir)/gccinstall.info): New target.
5362 (info): Depend on it.
5363 (gccinstall.dvi): New target.
5364 (dvi): Depend on it.
5365 * doc/.cvsignore: Ignore new info files.
5366 * doc/install.texi (@setfilename): Reflect new info filename.
5368 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5370 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5373 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5376 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5377 c_common_get_alias_set.
5378 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5380 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5382 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5384 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5385 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5387 * pa/pa.c (pa_output_function_prologue): Likewise.
5389 2002-06-05 David S. Miller <davem@redhat.com>
5391 * integrate.c (subst_constants): Handle 'B' RTL format.
5393 2002-06-05 Eric Christopher <echristo@redhat.com>
5395 * varasm.c (make_decl_rtl): Fix comment for removed
5398 2002-06-05 Eric Christopher <echristo@redhat.com>
5400 * Makefile.in: Remove missed halfpic bits.
5402 2002-06-05 Eric Christopher <echristo@redhat.com>
5404 * toplev.c: Remove half-pic.
5405 * config/mips/mips.c: Ditto.
5406 * config/mips/mips.h: Ditto. Remove unused defines.
5407 * config/mips/openbsd.h: Update comment to reflect above.
5408 * config/mips/mips.md: Remove half-pic constraints.
5409 * halfpic.h: Delete.
5412 2002-06-05 Jeffrey Law <law@redhat.com>
5414 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5415 rejects (mem (lo_sum (reg) (unspec))), but will allow
5416 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5418 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5420 * cpphash.h (_cpp_create_definition): Update prototype.
5421 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5422 ( cpp_lex_identifier_trad): New.
5423 (_cpp_set_trad_context): New.
5424 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5425 * cpplib.c (SEEN_EOL): Update.
5426 (lex_macro_node): Update for -traditional.
5427 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5428 * cppmacro.c (_cpp_create_definition): Split into
5429 create_iso_definition() and _cpp_create_trad_definition().
5430 (warn_of_redefinition): Update prototype; handle traditional
5432 (_cpp_push_text_context): New.
5433 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5434 (lex_identifier): Call ht_lookup with correct start.
5435 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5436 _cpp_set_trad_context): New.
5437 (scan_out_logical_line): Update to handle changing contexts.
5439 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5441 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5443 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5444 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5445 * t-sh (MULTILIB_ENDIAN): Set.
5446 (MULTILIB_OPTIONS): Use it.
5447 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5448 (MULTILIB_DIRNAMES): Likewise.
5450 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5452 * toplev.h (report_error_function): Remove.
5454 * diagnostic.h (location_t): New datatype.
5455 (text_info): Likewise.
5456 (diagnostic_info): Likewise.
5457 (output_prefix): New macro.
5458 (diagnostic_last_function_changed): Likewise.
5459 (diagnostic_set_last_function): Likewise.
5460 (diagnostic_last_module_changed): Likewise.
5461 (diagnostic_set_last_module): Likewise.
5462 (report_diagnostic): Now macro.
5463 (diagnostic_set_info): Declare.
5465 * diagnostic.c (report_problematic_module): Rename to
5466 diagnostic_repor_current_module.
5467 (set_diagnostic_context): Remove.
5468 (count_error): Rename to diagnostic_error_count.
5469 (error_function_changed): Remove.
5470 (record_last_error_function): Likewise.
5471 (error_module_changed): Likewise.
5472 (record_last_error_module): Likewise.
5473 (context_as_prefix): Rename to diagnostic_build_prefix.
5474 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5475 (diagnostic_set_info): New function.
5477 * objc/objc-act.c: #include diagnostic.h
5478 (error_with_ivar): Adjust call to count_error.
5479 (warn_with_method): Likewise.
5480 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5482 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5484 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5485 lang_hooks.types.make_type instead of make_node; set up
5486 __va_list_tag type decl.
5487 (xtensa_builtin_saveregs): Remove broken use of
5488 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5489 for saved registers; add varargs alias set.
5491 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5494 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5495 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5496 CPP_PREDEFINES and part of CPP_SPEC.
5497 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5498 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5500 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5502 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5504 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5506 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5508 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5510 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5512 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5514 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5515 typo in function prototype and include "ggc.h" header.
5517 2002-06-04 Richard Henderson <rth@redhat.com>
5519 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5520 (print_operand) ['U']: Likewise.
5521 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5522 (alpha_expand_unaligned_store_words): Likewise.
5523 (alpha_expand_builtin_vector_binop): Fix typo.
5524 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5525 umulh, and cix insns.
5526 (one_arg_builtins): Add cix builtins.
5527 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5528 (alpha_expand_builtin): Fix typo in arity.
5529 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5530 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5531 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5532 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5533 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5534 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5535 builtin_ctlz, builtin_ctpop): New.
5536 * doc/extend.texi (Alpha Built-in Functions): Update.
5538 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5540 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5541 global variable-length arrays being roots.
5543 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5544 * configure.in (config_gtfiles): New variable.
5545 (all_gtfiles): Initialise from config_gtfiles.
5546 * configure: Regenerate.
5548 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5551 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5552 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5553 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5554 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5555 win32.h (CPP_SPEC): Remove cpp_cpu.
5556 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5557 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5559 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5561 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5563 2002-06-04 Jeff Law <law@redhat.com.
5564 David Edelsohn <edelsohn@gnu.org>
5565 Michael Matz <matz@kde.org>
5567 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5568 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5569 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5570 is set, then mark the current insn as being part of a libcall
5572 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5574 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5575 insns against the issue rate.
5577 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5579 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5580 * final.c (final_scan_insn): Likewise.
5581 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5582 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5583 * haifa-sched.c (unlink_other_notes): Likeewise.
5584 (reemit_notes): Likewise.
5585 * print-rtl.c (print_rtx): Likewise.
5586 * sched-deps (sched-analyze): Likewise.
5587 * rtl.c (note_insn_name): Likewise.
5588 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5589 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5592 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5594 * varasm.c (mark_constants): Handle RTX format 'B'.
5596 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5598 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5599 (struct cpp_context): Add traditional fields.
5600 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5601 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5602 * cpptrad.c (skip_comment, lex_identifier,
5603 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5605 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5607 * gbl-ctors.h: Fix formatting.
5609 * gccspec.c: Likewise.
5611 * gcov-io.h: Likewise.
5613 * ggc-common.c: Likewise.
5615 * ggc-page.c: Likewise.
5616 * ggc-simple.c: Likewise.
5617 * global.c: Likewise.
5618 * graph.h: Likewise.
5619 * gthr-dce.h: Likewise.
5621 * gthr-posix.h: Likewise.
5622 * gthr-rtems.h: Likewise.
5623 * gthr-solaris.h: Likewise.
5624 * gthr-win32.h: Likewise.
5626 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5628 Merge from pch-branch:
5630 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5631 * gengtype.c (write_gc_structure_fields): Use it.
5632 (write_gc_root): Use it here too.
5634 * gengtype.c (write_gc_structure_fields): Assume that lengths
5635 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5637 (write_gc_marker_routine_for_structure): Likewise.
5638 (write_gc_types): Likewise.
5639 (write_gc_root): Likewise.
5641 * varray.h (VARRAY_CLEAR): New.
5642 (varray_clear): Prototype.
5643 * varray.c (varray_clear): New.
5644 * cselib.c (reg_values_old): New.
5645 (used_regs_old): New.
5646 (cselib_init): Use cached varrays if available to avoid
5647 generating large amounts of garbage.
5648 (cselib_finish): Don't throw away old varrays.
5650 * final.c (insn_addresses_): Move out of ifdef.
5652 * varray.c (uses_ggc): Make more varray kinds GCable.
5653 * varray.h (union varray_data_tag): Let gengtype see
5654 fields 'generic' and 'te'.
5655 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5656 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5657 (reg_to_stack): Don't call VARRAY_FREE.
5658 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5659 (insn_addresses_): Use gengtype to mark.
5660 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5661 pointers; handle generic pointers in unused union fields.
5662 (get_output_file_with_visibility): Include cselib.h,
5663 insn-addr.h in gtype-desc.c.
5664 * function.c (prologue): Use gengtype to mark.
5665 (epilogue): Likewise.
5666 (sibcall_epilogue): Likewise.
5667 * dependence.c: Include gt-dependence.h, ggc.h.
5668 (struct def_use): Use gengtype to mark.
5669 (struct loop): Likewise.
5670 (struct induction): Likewise.
5671 (struct dependence): Likewise.
5672 (def_use_chain): Likewise.
5673 (dep_chain): Likewise.
5674 (loop_chain): Likewise.
5675 (induction_chain): Likewise.
5676 (init_dependence_analysis): Don't free anything, just clear pointers.
5677 (build_def_use): Use GGC to allocate def_use.
5678 (add_loop): Use GGC to allocate loop.
5679 (find_induction_variable): Use GGC to allocate induction.
5680 (check_node_dependence): Use GGC to allocate induction, dependence.
5681 (dump_node_dependence): Don't free varrays.
5682 (end_dependence_analysis): Likewise.
5683 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5684 (struct elt_loc_list): Likewise.
5685 (struct elt_list): Likewise.
5686 * cselib.c: Don't include obstack.h.
5687 (hash_table): Use gengtype to mark.
5688 (reg_values): Use gengtype to mark.
5689 (used_regs): Use gengtype to mark.
5690 (cselib_obstack): Delete.
5691 (cselib_startobj): Delete.
5692 (empty_vals): Mark as deletable.
5693 (empty_elt_lists): Mark as deletable.
5694 (empty_elt_loc_lists): Mark as deletable.
5695 (new_elt_list): Use GGC to allocate struct elt_list.
5696 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5697 (clear_table): Don't delete obstack; don't unnecessarily clear
5698 deletable variables.
5699 (new_cselib_val): Use GGC to allocate struct cselib_val.
5700 (cselib_init): Don't set up obstacks. Use GGC to allocate
5702 (cselib_finish): Just clear variables, don't free anything.
5703 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5704 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5705 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5706 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5707 (gt-reg-stack.h): New rule.
5708 (gt-dependence.h): New rule.
5709 (gtype-desc.o): Add cselib.h, insn-addr.h.
5711 * varray.c: Use only necessary headers.
5712 (element_size): New.
5714 (varray_init): Take type, not size. Use GGC if appropriate.
5715 (varray_grow): Update for change to struct varray_head_tag.
5716 Use GGC if appropriate.
5717 * varray.h (struct const_equiv_data): Use gengtype.
5718 (enum varray_data_enum): New.
5719 (union varray_data_tag): Use gengtype.
5720 (struct varray_head_tag): Use gengtype. Replace size field with
5721 enum varray_data_enum.
5722 (varray_init): Update prototype.
5723 (VARRAY_SCHED_INIT): Delete.
5724 (VARRAY_*_INIT): Update for change to varray_init.
5725 (VARRAY_SCHED): Delete.
5726 (VARRAY_PUSH_SCHED): Delete.
5727 (VARRAY_TOP_SCHED): Delete.
5728 * tree.h: Update for change to length specifier.
5729 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5730 (clone_body): Likewise.
5731 * ssa.h (ssa_definition): Use gengtype to mark.
5732 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5733 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5734 * rtl.h (struct rtvec_def): Update for change to length specifier.
5735 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5736 (struct initial_value_struct): Update for change to length specifier.
5737 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5738 (ggc_add_tree_varray_root): Delete prototype.
5739 (ggc_mark_rtx_varray): Delete prototype.
5740 (ggc_mark_tree_varray): Delete prototype.
5741 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5742 (ggc_add_tree_varray_root): Delete.
5743 (ggc_mark_rtx_varray): Delete.
5744 (ggc_mark_tree_varray): Delete.
5745 (ggc_mark_rtx_varray_ptr): Delete.
5746 (ggc_mark_tree_varray_ptr): Delete.
5747 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5748 (create_varray): Delete prototype.
5749 * gengtype.c (varrays): Delete.
5750 (create_varray): Delete.
5751 (adjust_field_type): Detect array of string pointers.
5752 (process_gc_options): Remove code to handle varray_type option.
5753 (set_gc_used_type): Remove TYPE_VARRAY case.
5754 (output_escaped_param): New.
5755 (write_gc_structure_fields): Use output_escaped_param on all
5756 parameters. Handle 'skip' with 'use_param' option. Handle
5757 arrays of strings. Remove TYPE_VARRAY handling.
5758 (write_gc_roots): Use boolean to detect 'length' option.
5759 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5760 (struct_fields): Call adjust_field_type on array fields.
5761 (type): Remove VARRAY_TYPE case.
5762 (type_option): Likewise.
5763 * gengtype-lex.l: Don't consider varray_type a keyword.
5764 * function.h: Update for change to length specifier.
5765 (free_eh_status): Delete prototype.
5766 * function.c (free_after_compilation): Don't call free_eh_status.
5767 (reorder_blocks): Don't use VARRAY_FREE.
5768 * except.c (struct eh_status): Update for change to length specifier.
5769 remove varray_type specifier.
5770 (free_eh_status): Delete.
5771 * dwarf2out.c: Include gt-dwarf2out.h.
5772 (used_rtx_varray): Use gengtype to mark, move
5774 (incomplete_types): Likewise.
5775 (decl_scope_table): Likewise.
5776 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5777 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5778 * c-tree.h (struct lang_type): Update for change to length specifier.
5779 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5780 * c-objc-common.c: Include gt-c-objc-common.h.
5781 (deferred_fns): Mark for gengtype.
5782 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5783 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5784 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5785 (gtype-desc.o): Update dependencies.
5786 (dwarf2out.o): Add gt-dwarf2out.h.
5787 (varray.o): Update dependencies.
5788 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5789 (gt-c-objc-common.h): New rule.
5790 (gt-dwarf2out.h): New rule.
5791 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5793 * doc/gty.texi (GTY Options): Correct spelling.
5794 (GGC Roots): Likewise.
5795 * Makefile.in (TEXI_CPP_FILES): New.
5796 (TEXI_GCC_FILES): New.
5797 (TEXI_GCCINT_FILES): New.
5798 (TEXI_CPPINT_FILES): New.
5799 ($(docdir)/cpp.info): Use new macros.
5800 ($(docdir)/gcc.info): Likewise.
5801 ($(docdir)/gccint.info): Likewise.
5802 ($(docdir)/cppinternals.info): Likewise.
5803 (cpp.dvi): Likewise.
5804 (gcc.dvi): Likewise.
5805 (gccint.dvi): Likewise.
5806 (cppinternals.dvi): Likewise.
5808 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5809 * doc/gccint.texi (Top): Include gty.texi.
5810 * doc/gty.texi: New file.
5812 * bitmap.c: Include ggc.h, gt-bitmap.h.
5813 (bitmap_ggc_free): New.
5814 (bitmap_elem_to_freelist): New.
5815 (bitmap_element_free): Use bitmap_elem_to_freelist.
5816 (bitmap_element_allocate): Allow use of GGC.
5817 (bitmap_clear): Use bitmap_elem_to_freelist.
5818 (bitmap_copy): Update for change to bitmap_element_allocate.
5819 (bitmap_set_bit): Likewise.
5820 (bitmap_operation): Update for changes elsewhere.
5821 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5822 * bitmap.h (struct bitmap_element_def): Use gengtype.
5823 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5824 (bitmap_initialize): Add extra parameter.
5825 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5826 (BITMAP_ALLOCA): Delete.
5827 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5828 (BITMAP_GGC_ALLOC): New.
5829 * Makefile.in (gtype-desc.o): Add bitmap.h.
5830 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5831 (GTFILES): Add bitmap.c.
5832 (gt-bitmap.h): New rule.
5833 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5834 * basic-block.h: Update for changes to bitmap_initialize.
5835 * except.c (exception_handler_label_map): Move into...
5836 (struct eh_status): Here.
5837 (struct eh_region): Make 'aka' GCable.
5838 (free_eh_status): Don't need to specially handle
5839 exception_handler_label_map.
5840 (add_ehl_entry): Update for changes to exception_handler_label_map.
5841 (find_exception_handler_labels): Likewise.
5842 (remove_exception_handler_label): Likewise.
5843 (maybe_remove_eh_handler): Likewise.
5844 (for_each_eh_label): Likewise.
5845 (remove_eh_handler): Allocate 'aka' using GGC.
5846 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5847 to list of includes.
5849 * gengtype.c (write_gc_marker_routine_for_structure): Name
5850 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5851 (write_gc_types): Arrange for the tests with NULL to be inlined.
5852 (write_gc_roots): Update uses of procedure pointers.
5853 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5855 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5856 (sdbout.o): Add dependency on gt-sdbout.h.
5858 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5859 (mem_attrs_htab): Likewise.
5860 (init_emit_once): Don't call ggc_add_deletable_htab.
5861 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5862 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5863 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5864 parameters, use them, change callers.
5865 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5866 (write_gc_roots): Handle 'if_marked' option.
5867 (main): Don't need to call set_gc_used_type any more.
5868 * ggc.h (ggc_htab_marked_p): Delete.
5869 (ggc_htab_mark): Delete.
5870 (struct ggc_cache_tab): New.
5871 (gt_ggc_cache_rtab): New declaration.
5872 * ggc-common.c (struct d_htab_root): Delete.
5873 (d_htab_roots): Delete.
5874 (ggc_add_deletable_htab): Delete.
5875 (ggc_htab_delete): Handle new htab-deleting mechanism.
5876 (ggc_mark_roots): Use new htab-deleting mechanism.
5877 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5879 (init_obstacks): Don't call ggc_add_deletable_htab.
5881 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5882 (struct hashed_entry): Likewise.
5883 (nst_method_hash_list): Likewise.
5884 (cls_method_hash_list): Likewise.
5885 (HASH_ALLOC_LIST_SIZE): Delete.
5886 (ATTR_ALLOC_LIST_SIZE): Delete.
5887 * objc/objc-act.c (hash_init): Use ggc to allocate
5888 nst_method_hash_list, cls_method_hash_list.
5889 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5890 (hash_add_attr): Likewise.
5891 (ggc_mark_hash_table): Delete.
5892 (objc_act_parse_init): Delete.
5893 (objc_init): Delete reference to objc_act_parse_init.
5894 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5895 obstack.h. Replace references to 'struct hash_table' with htab_t.
5896 (struct symbol_hash_entry): Replace hash header with key field.
5897 (struct file_hash_entry): Replace hash header with key field.
5898 (struct demangled_hash_entry): Replace hash header with key field.
5899 (hash_string_eq): New.
5900 (hash_string_hash): New.
5901 (symbol_hash_newfunc): Delete.
5902 (symbol_hash_lookup): Modify to use htab_t.
5903 (file_hash_newfunc): Delete.
5904 (file_hash_lookup): Modify to use htab_t.
5905 (demangled_hash_newfunc): Delete.
5906 (demangled_hash_lookup): Modify to use htab_t.
5907 (tlink_init): Modify to use htab_t.
5910 * ggc.h: Delete forward structure declarations.
5911 Delete prototypes for deleted functions.
5912 * ggc-common.c: Don't include hash.h.
5913 (ggc_add_tree_hash_table_root): Delete.
5914 (ggc_mark_tree_hash_table_entry): Delete.
5915 (ggc_mark_tree_hash_table): Delete.
5916 (ggc_mark_tree_hash_table_ptr): Delete.
5917 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5918 (write_gc_marker_routine_for_structure): Use visibility of
5919 the parameter if there is one.
5920 * function.c: Replace hash.h with hashtab.h. Replace references
5921 to 'struct hash_table *' with htab_t.
5922 (struct insns_for_mem_entry): Include a plain key.
5923 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5924 (insns_for_mem_newfunc): Delete.
5925 (insns_for_mem_hash): Update to use htab_t.
5926 (insns_for_mem_comp): Likewise.
5927 (insns_for_mem_walk): Likewise.
5928 * c-lang.c: Include ggc.h.
5929 * Makefile.in (OBJS): Remove hash.o.
5930 (c-lang.o): Add GGC_H.
5931 (COLLECT2_OBJS): Remove hash.o.
5932 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5933 (ggc-common.o): Remove hash.h.
5934 (function.o): Remove hash.h, add HASHTAB_H.
5935 (genautomata.o): Remove hash.h, add HASHTAB_H.
5937 * varasm.c (mark_const_str_htab_1): Delete.
5938 (mark_const_str_htab): Delete.
5939 (const_str_htab_del): Delete.
5940 (const_str_htab): Use gengtype to mark.
5941 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5943 * tree.c (mark_tree_hashtable_entry): Delete.
5944 (mark_tree_hashtable): Delete.
5945 * tree.h (mark_tree_hashtable): Delete prototype.
5946 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5947 (ggc_mark): Likewise.
5949 (htab_create_ggc): New.
5950 * ggc-common.c (ggc_calloc): New.
5951 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5952 (struct type): Add param_struct structure.
5953 * gengtype.c (param_structs): New.
5954 (adjust_field_type): Handle param_is option.
5955 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5956 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5957 (write_gc_structure_fields): Add new PARAM parameter. Update
5958 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5959 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5960 Use it to generate function name. Update callers.
5961 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5963 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5965 (main): Define PTR as pointer-to-scalar. Don't specially
5966 mark deferred_string or ehl_map_entry.
5967 * gengtype-yacc.y (PARAM_IS): Add new token.
5968 (externstatic): Use adjust_field_type.
5969 (type_option): Add PARAM_IS.
5970 * gengtype-lex.l: Add rule for typedef of function pointers.
5971 Add rule for PARAM_IS.
5972 (IWORD): Add size_t.
5973 * except.c (exception_handler_label_map): Use gengtype to mark.
5974 (type_to_runtime_map): Likewise.
5975 (mark_ehl_map_entry): Delete.
5976 (mark_ehl_map): Delete.
5977 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5978 (t2r_mark_1): Delete.
5980 * Makefile.in (gtype-desc.o): Correct dependencies.
5981 (GTFILES): Add hashtab.h.
5982 (genautomata.o): Actually uses hashtab.h.
5984 * Makefile.in (stringpool.o): Add $(GGC_H).
5985 (dwarf2asm.o): Likewise.
5986 (GTFILES): Add hashtable.h.
5987 * c-common.h (struct c_common_identifier): Use gengtype.
5988 * c-decl.h (c_mark_tree): Delete.
5989 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5990 * c-tree.h (struct lang_identifier): Use gengtype.
5991 (union lang_tree_node): New.
5992 (c_mark_tree): Delete prototype.
5993 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5995 * gengtype-lex.l (IWORD): Allow 'bool'.
5997 * gengtype-yacc.y (ALIAS): New token.
5998 (type_option): New rule.
5999 (option): Use type_option.
6000 * gengtype.c (process_gc_options): New.
6001 (set_gc_used_type): Use it.
6002 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
6003 Add new variable 't' to hold the type of the field being processed.
6004 Add more error checking. Use UNION_P when looking at 'desc' option.
6005 Handle language-specific structures containing other
6006 language-specific structures.
6007 (write_gc_types): Handle 'ptr_alias' option.
6008 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
6009 * ggc-common.c (ggc_pending_trees): Delete.
6010 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
6011 (ggc_mark_trees): Delete.
6012 (gt_ggc_m_tree_node): Delete.
6013 * ggc.h (ggc_pending_trees): Delete.
6014 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
6015 * hashtable.h (ht_identifier): Use gengtype.
6016 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
6017 * langhooks.h (struct lang_hooks): Delete mark_tree.
6018 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
6020 * system.h: Poison LANG_HOOKS_MARK_TREE.
6021 * tree.c (tree_node_structure): New.
6022 * tree.h (struct tree_common): Use gengtype.
6023 (struct tree_int_cst): Likewise.
6024 (struct tree_real_cst): Likewise.
6025 (struct tree_string): Likewise.
6026 (struct tree_complex): Likewise.
6027 (struct tree_vector): Likewise.
6028 (struct tree_identifier): Likewise.
6029 (struct tree_list): Likewise.
6030 (struct tree_vec): Likewise.
6031 (struct tree_exp): Likewise.
6032 (struct tree_block): Likewise.
6033 (struct tree_type): Likewise.
6034 (struct tree_decl): Likewise.
6035 (enum tree_structure_enum): New.
6036 (union tree_node): Use gengtype, with an alias.
6037 (tree_node_structure): Prototype.
6038 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6040 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
6041 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
6042 to LANG_HOOKS_FUNCTION_FINAL.
6043 * Makefile.in (GTFILES): Add bitmap.h.
6044 * except.c (struct eh_region): Mark field 'aka' to be skipped.
6046 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
6047 (alpha_init_machine_status): Give proper type.
6048 * Makefile.in (c-lang.o): Depend on gtype-c.h.
6049 (optabs.o): Depend on gt-optabs.h.
6050 (GTFILES): Add optabs.o.
6051 (gt-optabs.h): Add rule.
6052 * optabs.c: Include gt-optabs.h.
6054 * gengtype.c (set_gc_used_type): Correct some errors in last change.
6055 (write_gc_structure_fields): If a field which should be NULL is
6057 * c-pragma.c: Move struct align_stack and variable alignment_stack
6060 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
6061 * config/xtensa/xtensa.c: Include gt-cris.h.
6062 (struct machine_function): Use gengtype to mark.
6063 * config/mmix/mmix.h (struct machine_function): Use gengtype
6065 * config/cris/t-cris: Add dependencies for gt-cris.h.
6066 * config/cris/cris.c: Include gt-cris.h.
6067 (struct machine_function): Use gengtype to mark.
6068 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
6070 * doc/tm.texi (Per-Function Data): Delete references to
6071 mark_machine_status.
6072 * config/ia64/ia64.c (ia64_override_options): Don't set
6073 mark_machine_status.
6074 * config/i386/i386.c (override_options): Likewise.
6075 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
6076 * config/arm/arm.c (arm_init_expanders): Likewise.
6077 * config/alpha/alpha.c (override_options): Likewise.
6078 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
6079 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
6080 (write_gc_structure_fields): Don't handle 'really' option.
6081 Handle 'maybe_null' option.
6082 (write_gc_types): Handle 'maybe_null' option.
6083 * function.h (struct function): Don't use "really".
6084 (mark_machine_status): Delete declaration.
6085 (mark_lang_status): Delete declaration.
6086 (gt_ggc_mr_machine_function): Delete prototype.
6087 (gt_ggc_mr_language_function): Delete prototype.
6088 * function.c (mark_machine_status): Delete.
6089 (mark_lang_status): Delete.
6090 (gt_ggc_mr_machine_function): Delete.
6091 (gt_ggc_mr_language_function): Delete.
6092 * c-tree.h (mark_c_function_context): Delete prototype.
6093 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6094 * c-decl.c (struct language_function): Rename from struct
6095 c_language_function. Update uses. Use gengtype to mark.
6096 (mark_c_function_context): Delete.
6097 * c-common.h (struct c_language_function): Rename from struct
6099 (mark_stmt_tree): Delete prototype.
6100 (c_mark_lang_decl): Delete prototype.
6101 (mark_c_language_function): Delete prototype.
6102 * c-common.c (mark_stmt_tree): Delete.
6103 (c_mark_lang_decl): Delete.
6104 (mark_c_language_function): Delete.
6106 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6107 (lang_bitmap): New typedef. Use where appropriate.
6108 (struct type): Add gc_used field, lang_struct field.
6109 (UNION_P): New macro.
6110 (new_structure): New prototype.
6111 (find_structure): Remove 'pos' parameter. Change all callers.
6112 * gengtype-lex.l: Update for changes to find_structure.
6113 * gengtype-yacc.y (typedef_struct): Use new_structure.
6114 (yacc_ids): Suppress warning.
6115 (type): Use new_structure.
6116 * gengtype.c (string_type): Update for changes to struct type.
6117 (find_structure): Just find a structure, don't worry about
6119 (new_structure): New.
6120 (note_yacc_type): Use new_structure.
6121 (set_gc_used_type): New.
6123 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6124 (write_gc_types): Handle TYPE_LANG_STRUCT.
6125 (write_gc_marker_routine_for_structure): New.
6126 (main): Call set_gc_used. Add some calls to set_gc_used_type
6127 for places where GCC doesn't use gengtype properly yet.
6128 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6129 (gt_ggc_m_tree_node): Likewise.
6131 * varasm.c (copy_constant): Call expand_constant if we hit
6132 something we can't recognise.
6134 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6135 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6136 (lang_mark_false_label_stack): Delete.
6137 * rtl.h (struct rtvec_def): Use gengtype to mark.
6138 * ggc.h (ggc_mark_rtvec): Delete.
6139 (gt_ggc_m_rtvec_def): Delete.
6140 (ggc_mark_nonnull_tree): Delete.
6141 (ggc_mark_rtvec_children): Delete prototype.
6142 (lang_mark_false_label_stack): Delete declaration.
6144 * gengtype.h (note_yacc_type): Add prototype.
6145 * gengtype.c (note_yacc_type): New function.
6146 * gengtype-lex.l: Add lexer support for yacc files.
6147 * gengtype-yacc.y (start): Extract union from yacc files.
6148 (yacc_union): New rule.
6149 (yacc_typematch): New rule.
6150 (yacc_ids): New rule.
6151 (enum_items): Tweak for efficiency.
6152 (optionseq): Likewise.
6154 * c-common.h (struct language_function): Use gengtype.
6155 (struct c_lang_decl): Likewise.
6156 * c-tree.h (struct lang_decl): Likewise.
6157 (struct lang_type): Likewise.
6158 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
6159 tree language substructures.
6161 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
6163 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
6165 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
6167 * stmt.c (struct nesting): Add discriminator. Use gengtype to
6168 mark. Remove 'data.block.cleanup_ptr' field.
6169 (struct stmt_status): Use usual technique to mark struct nesting.
6170 (gt_ggc_mr_nesting_cond): Delete.
6171 (gt_ggc_mr_nesting_loop): Delete.
6172 (gt_ggc_mr_nesting_block): Delete.
6173 (gt_ggc_mr_nesting_case_stmt): Delete.
6174 (expand_start_cond): Set discriminator.
6175 (expand_start_loop): Likewise.
6176 (expand_start_null_loop): Likewise.
6177 (expand_start_bindings_and_block): Set discriminator. Don't set
6179 (expand_decl_cleanup): Replace 'cleanup_ptr' with
6180 &thisblock->data.block.cleanups.
6181 (expand_start_case): Set discriminator.
6182 (expand_start_case_dummy): Set discriminator.
6184 * ggc-callbacks.c: Remove.
6186 * gengtype.h (struct type): Add 'u.s.bitmap' field.
6187 (find_structure): Add 'pos' parameter.
6188 * gengtype-lex.l: Update callers to find_structure.
6189 * gengtype-yacc.y: Likewise.
6190 * gengtype.c (find_structure): Allow for structures to be defined
6191 in multiple language backends.
6192 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
6193 (counter): Rename to gc_counter.
6194 (write_gc_structure_fields): Fail when writing out fields for
6195 an incomplete structure. Ignore arrays of scalars. Handle
6197 (write_gc_types): Reset counter for each procedure written.
6199 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
6200 (free_case_nodes): Delete.
6201 (expand_end_case_type): Delete call to free_case_nodes.
6203 * Makefile.in (cselib.o): Include gt-<filename>.h.
6205 (profile.o): Likewise.
6206 (alias.o): Likewise.
6207 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
6208 alphabetize backend files.
6209 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
6210 * alias.c: Use gengtype for roots.
6211 * c-common.h (struct stmt_tree_s): Use gengtype.
6212 * c-decl.c: Use gengtype for roots.
6213 * cselib.c: Use gengtype for roots.
6214 * expr.c: Use gengtype for roots.
6215 * fold-const.c: Use gengtype for roots.
6216 * gcse.c: Use gengtype for roots.
6217 * gengtype-lex.l: Handle typedefs of function types.
6218 Allow for empty array bounds.
6219 Allow processing to stop on initialisers.
6220 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
6221 (semiequal): New rule.
6222 * gengtype.c (create_file): Tidy output files.
6223 (get_output_file_with_visibility): Fix paren warning. Fix bug
6224 involving multiple input files mapping to one output file.
6225 (write_gc_structure_fields): Skip arrays of scalars.
6226 (write_gc_types): Tidy output files.
6227 (write_gc_root): New function.
6228 (write_gc_roots): Fix bugs, add support for roots that are
6230 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
6231 (ggc_mark_tree_ptr): Delete.
6232 (ggc_add_rtx_root): Delete.
6233 (ggc_add_tree_root): Delete.
6234 (ggc_del_root): Delete.
6235 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6236 allocate struct initial_value_struct.
6237 * profile.c: Use gengtype for roots.
6238 * sdbout.c: Use gengtype for roots.
6239 * varasm.c (mark_weak_decls): Delete unused prototype.
6240 (mark_const_hash_entry): Delete unused function.
6241 * config/darwin-protos.h: Use gengtype for roots.
6242 (machopic_add_gc_roots): Delete.
6243 * config/arm/arm.c: Use gengtype for roots.
6244 * config/arm/arm.h: Use gengtype for roots.
6245 * config/c4x/c4x-protos.h: Use gengtype for roots.
6246 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6247 * config/d30v/d30v-protos.h: Use gengtype for roots.
6248 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6249 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6250 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6251 * config/ia64/ia64-protos.h: Use gengtype for roots.
6252 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6253 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6254 * config/m68hc11/m68hc11.c (z_reg): Make global.
6255 (z_reg_qi): Make global.
6256 (m68hc11_add_gc_roots): Delete.
6257 * config/mcore/mcore-protos.h: Use gengtype for roots.
6258 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6259 * config/mips/mips.c (mips_add_gc_roots): Delete.
6260 * config/mips/mips.h: Use gengtype for roots.
6261 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6262 * config/mmix/mmix.h: Use gengtype for roots.
6263 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6264 * config/mn10200/mn10200.h: Use gengtype for roots.
6265 * config/pa/pa.c: Use gengtype for roots, marking.
6266 (struct deferred_plabel): Use GGC, gengtype.
6267 (pa_add_gc_roots): Delete.
6268 (mark_deferred_plabels): Delete.
6269 * config/pj/pj-protos.h: Use gengtype for roots.
6270 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6271 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6272 machopic_add_gc_roots.
6273 * config/rs6000/rs6000.h: Use gengtype for roots.
6274 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6275 (gt-darwin.h): Add rule.
6276 * config/sh/sh.c: Use gengtype for roots.
6277 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6278 (gt-sh.h): Add rule.
6279 * config/sparc/sparc.c: Use gengtype for roots.
6280 (sparc_add_gc_roots): Delete.
6281 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6282 (mark_ultrasparc_pipeline_state): Delete.
6283 * config/sparc/sparc.h: Use gengtype for roots.
6285 * Makefile.in (c-parse.o): Update dependencies.
6286 (c-common.o): Likewise.
6287 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6288 Add dependencies for the files they generate.
6289 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6290 * c-common.h: Likewise.
6291 * c-decl.c: Likewise.
6292 (gt_ggc_mp_binding_level): Delete.
6293 * c-lang.c: Include gtype-c.h.
6294 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6296 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6297 (gt_ggc_mp_align_stack): Delete.
6298 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6299 * function.c: Replace ggc_add_* uses with GTY annotations.
6300 (gt_ggc_mp_function): Delete.
6301 * function.h: Replace ggc_add_* uses with GTY annotations.
6302 * gengtype.c (lang_names): New.
6303 (NUM_BASE_FILES): New.
6304 (open_base_files): Create language base files.
6306 (get_file_basename): New.
6307 (get_base_file_bitmap): New.
6308 (get_output_file_with_visibility): Rename from get_output_file.
6309 Add more mappings for various C/Objc filenames.
6310 (finish_root_table): New.
6311 (write_gc_roots): Handle dependencies and scoping properly.
6312 * gengtype.h: Add prototypes for new functions.
6313 * ggc-common.c (struct deletable_root): Delete.
6314 (deletables): Delete.
6315 (ggc_add_deletable_root): Delete.
6316 (ggc_mark_roots): No need to deal with deleted functionality.
6317 * ggc.h (ggc_add_deletable_root): Delete prototype.
6318 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
6319 (gtype-objc.h): Add rule to create.
6320 * objc/config-lang.in (gtfiles): New.
6321 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
6322 ggc_add_* with GTY markers. Include gtype-objc.h.
6323 (ggc_mark_imp_list): Delete.
6324 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
6325 * objc/objc-lang.c: Random Whitespace Change.
6327 * except.h (exception_handler_labels): Delete.
6328 (get_exception_handler_labels): New.
6329 * except.c (exception_handler_labels): Delete.
6330 (struct eh_status): Add exception_handler_labels field.
6331 (doing_eh): Don't add exception_handler_labels as root.
6332 (free_eh_status): Don't need to free exception_handler_labels.
6333 (get_exception_handler_labels): New.
6334 (find_exception_handler_labels): Update for move of
6335 exception_handler_labels.
6336 (remove_exception_handler_label): Likewise.
6337 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6338 * jump.c (rebuild_jump_labels): Likewise.
6339 * loop.c (find_and_verify_loops): Likewise.
6340 * sched-rgn.c (is_cfg_nonregular): Likewise.
6342 * gengtype.c (write_gc_structure_fields): Handle variable-length
6345 * varasm.c (struct weak_syms): Use GGC, gengtype.
6346 (mark_weak_decls): Delete.
6347 (weak_decls): Likewise.
6348 (add_weak): Likewise.
6349 (remove_from_pending_weak_list): Likewise.
6350 (init_varasm_once): Likewise.
6352 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6353 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6354 stor-layout.c, regclass.c, and lists.c.
6355 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6356 gt-regclass.h and gt-lists.h on s-gtype.
6357 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6358 * except.c: Use gengtype for roots.
6359 * explow.c: Use gengtype for roots. Include gt-explow.h.
6360 * expr.h (init_stor_layout_once): Delete prototype.
6361 * function.c: Use gengtype for roots.
6362 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6363 * gengtype-yacc.y (start): Can also be an externstatic.
6364 (externstatic): New production.
6365 (struct_fields): Correct array bounds inversion for 2-d arrays.
6366 * gengtype.c (variables): New variable.
6367 (note_variable): New function.
6368 (get_output_file): Include libfuncs.h into gtype-desc.c.
6369 (get_output_file_name): New function.
6370 (write_gc_structure_fields): Suppress warnings.
6371 (write_gc_types): Make static.
6372 (put_mangled_filename): New function.
6373 (write_gc_roots): New function.
6374 (main): Call write_gc_roots.
6375 * gengtype.h (note_variable): Prototype.
6376 (get_output_file_name): Prototype.
6377 (write_gc_types): Delete prototype.
6378 * ggc.h: Clean up unnecessary structure predefinitions.
6379 (struct ggc_root_tab): Define.
6380 (gt_ggc_m_rtx_def): Make function, not macro.
6381 (gt_ggc_m_tree_node): Likewise.
6382 * libfuncs.h: Use gengtype for roots.
6383 * lists.c: Use gengtype for roots. Include gt-lists.h.
6384 (init_EXPR_INSN_LIST_cache): Delete.
6385 * optabs.c: Use gengtype for roots.
6386 (gt_ggc_mp_optab): Delete.
6387 * optabs.h: Use gengtype for roots.
6388 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6389 * rtl.h: Use gengtype for roots.
6390 (init_EXPR_INSN_LIST_cache): Delete prototype.
6391 * stor-layout.c: Use gengtype for roots.
6392 Include gt-stor-layout.h.
6393 (init_stor_layout_once): Delete.
6394 * toplev.c: Use gengtype for roots. Delete calls to deleted
6396 * tree.c: Use gengtype for roots.
6397 * tree.h: Use gengtype for roots.
6398 * varasm.c: Use gengtype for roots.
6400 * Makefile.in (GTFILES): Add @all_gtfiles@.
6401 * configure: Regenerate.
6402 * configure.in: Construct all_gtfiles from the gtfiles definitions
6404 * gengtype-yacc.y (type): Warn about duplicate structure names.
6405 * gengtype.c (get_output_file): Handle .c files in language
6408 * Makefile.in (GTFILES): Run gengtype on all the config files
6409 and on the target .c file.
6410 * except.c (mark_eh_region): Delete.
6411 (init_eh_for_function): Use GGC on struct eh_status.
6412 (mark_eh_status): Delete.
6413 (free_eh_status): Use GGC.
6414 (expand_eh_region_start): Use GGC to
6415 (collect_eh_region_array): Allocate last_region_number using GGC.
6416 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6417 (remove_eh_handler): Let GGC free struct eh_region.
6418 (add_call_site): Use GGC to reallocate call_site_record array.
6419 * function.c (init_machine_status): Update calling sequence.
6420 (mark_machine_status): Likewise.
6421 (mark_lang_status): Likewise.
6422 (prepare_function_start): Update init_machine_status call.
6423 (mark_function_status): Delete.
6424 (maybe_mark_struct_function): Delete.
6425 (ggc_mark_struct_function): Delete.
6426 (gt_ggc_mp_function): New.
6427 (gt_ggc_mr_machine_function): New.
6428 (gt_ggc_mr_language_function): New.
6429 (init_function_once): Use canonical names.
6430 * function.h (struct function): Use gengtype.
6431 (init_machine_status): Return the structure.
6432 (mark_machine_status): Take a 'void *'.
6433 (mark_lang_status): Likewise.
6434 * ggc-common.c (ggc_mark_trees): Use canonical name for
6435 ggc_mark_struct_function.
6436 * tree.h (ggc_mark_struct_function): Delete prototype.
6437 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6438 (alpha_init_machine_status): Likewise.
6439 (override_options): Use canonical name for alpha_mark_machine_status.
6440 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6441 * config/arm/arm.h (struct machine_function): Use gengtype.
6442 * config/arm/arm.c (arm_mark_machine_status): Delete.
6443 (arm_init_machine_status): Update calling sequence.
6444 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6445 * config/cris/cris.c (cris_init_machine_status): Update
6447 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6448 * config/d30v/d30v.c (d30v_init_machine_status): Update
6450 (d30v_mark_machine_status): Delete.
6451 * config/i386/i386.c: Include gt-i386.h.
6452 (struct machine_function): Use gengtype.
6453 (ix86_init_machine_status): Update calling sequence.
6454 (ix86_mark_machine_status): Delete.
6455 (override_options): Use canonical namke for ix86_mark_machine_status.
6456 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6457 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6459 (ia64_mark_machine_status): Delete.
6460 (ia64_override_options): Use canonical name for
6461 ia64_mark_machine_status.
6462 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6464 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6465 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6466 * gengtype.c (get_output_file): Fix warning.
6467 (main): Add prototype to suppress warning.
6468 * tree.c: Remove tree_hash_mark prototype.
6470 * tree.h (init_stmt): Delete prototype.
6471 * toplev.c (lang_independent_init): Don't call init_stmt.
6472 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6473 (stmt_obstack): Delete.
6474 (POPSTACK): No need to free 'struct nesting'.
6475 (gt_ggc_mr_nesting_cond): Use canonical names.
6476 (gt_ggc_mr_nesting_loop): Use canonical names.
6477 (gt_ggc_mr_nesting_block): Use canonical names.
6478 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6479 (mark_stmt_status): Delete.
6480 (init_stmt): Delete.
6481 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6482 Use it everywhere that last_expr_type was cleared.
6483 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6484 (zap_lists): Delete.
6485 * ggc.h (ggc_add_deletable_root): Prototype.
6486 (mark_stmt_status): Remove prototype.
6487 * ggc-common.c (ggc_add_deletable_root): New.
6488 (ggc_mark_roots): Handle deletable roots.
6489 * function.c (ggc_mark_struct_function): Use canonical name
6490 for mark_stmt_status.
6491 * emit-rtl.c (free_sequence_stack): New.
6492 (start_sequence): Use a freelist for sequences.
6493 (end_sequence): Likewise.
6494 (init_emit_once): Add free_sequence_stack as a deleteable root.
6495 * c-pragma.c Include gt-c-pragma.h.
6496 (struct align_stack): Use gengtype.
6497 (push_alignment): Use GGC for struct align_stack.
6498 (mark_align_stack): Delete.
6499 (gt_ggc_mp_align_stack): New.
6500 (init_pragma): Use canonical name for mark_align_stack.
6501 * c-decl.c: Include gt-c-decl.h.
6502 (struct binding_level): Use gengtype.
6503 (make_binding_level): Use GGC; handle the freelist here.
6504 (pop_binding_level): New.
6505 (pushlevel): Move code into make_binding_level.
6506 (push_label_level): Likewise.
6507 (poplevel): Move code into pop_binding_level.
6508 (pop_label_level): Likewise.
6509 (mark_binding_level): Delete.
6510 (gt_ggc_mp_binding_level): New.
6511 (c_init_decl_processing): Use canonical name for mark_binding_level.
6512 Add free_binding_level as deletable root.
6513 (mark_c_function_context): Use canonical name for mark_binding_level.
6514 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6515 (c-pragma.o): Add gt-c-pragma.h.
6516 (GTFILES): Add c-decl.c and c-pragma.c.
6517 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6519 * tree.c (struct type_hash): Use gengtype.
6520 (init_obstacks): Use canonical name for type_hash_mark.
6521 (type_hash_mark): Delete.
6523 * rtl.h (struct mem_attrs): Use gengtype.
6524 * optabs.h (struct optab): Use gengtype.
6525 * optabs.c (expand_binop): Squish signed/unsigned warning.
6526 (mark_optab): Make local, use canonical name, use autogenerated
6528 (init_optabs): Use canonical name for mark_optab.
6529 (new_optab): Use GGC to allocate optabs.
6530 * ggc.h: Delete mark_optab prototype.
6531 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6532 mem_attrs marker procedure.
6533 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6534 explicitly rather than deducing them from file names.
6535 (write_gc_structure_fields): Handle arrays of structures.
6536 (main): Return non-zero exit code if errors occur during output.
6537 * emit-rtl.c (mem_attrs_mark): Delete.
6538 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6539 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6540 (tree.o): Depend on gt-tree.h.
6541 (GTFILES): Add rtl.h, optabs.h, tree.c.
6542 (gt-tree.h): Add it to s-gtype rule.
6544 * .cvsignore: Ignore gengtype flex/bison generated files.
6545 * Makefile.in (GGC_H): Add gtype-desc.h.
6546 (OBJS): Add gtype-desc.o.
6547 (GEN): Add gengtype.
6548 (STAGESTUFF): Add gengtype.
6549 (varasm.o): Add gt-varasm.h.
6550 (stmt.o): Add gt-stmt.h.
6551 (except.o): Add gt-except.h.
6552 (integrate.o): Add gt-integrate.h.
6554 Add new rules for new files.
6555 * configure: Regenerate.
6556 * configure.in: Correct defaults.h paths.
6557 * emit-rtl.c (mark_sequence_stack): Delete.
6558 (mark_emit_status): Delete.
6559 (start_sequence): Allocate sequence structures using GGC.
6560 (end_sequence): Allocate sequence structures using GGC.
6561 * except.c: Use gengtype for various structures. Include
6563 * expr.c (mark_expr_status): Delete.
6564 * function.c: Use gengtype for various structures. Include
6566 (mark_function_status): Use standard gt_ggc names for marker functions.
6567 (ggc_mark_struct_function): Likewise.
6568 * function.h: Use gengtype for various structures.
6569 * gengtype-lex.l: New file.
6570 * gengtype-yacc.y: New file.
6571 * gengtype.c: New file.
6572 * gengtype.h: New file.
6573 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6574 the standard names. Remove some now-unnecessary prototypes.
6575 * integrate.c: Use gengtype for various structures. Include
6577 (mark_hard_reg_initial_vals): Delete.
6578 * integrate.h (mark_hard_reg_initial_vals): Delete.
6579 * stmt.c: Use gengtype for various structures. Include
6581 (mark_case_node): Delete.
6582 (mark_goto_fixup): Delete.
6583 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6584 * system.h: Define GTY to empty. In flex/bison files,
6585 don't poison malloc or realloc, instead just define them to
6586 xmalloc and xrealloc.
6587 * varasm.c: Use gengtype for various structures. Include
6588 gt-varasm.h. Use standard gt_ggc names for marker functions.
6589 (mark_pool_constant): Delete.
6590 (mark_varasm_status): Delete.
6591 (decode_rtx_const): #if 0 out non-typesafe hack.
6593 * function.h (free_lang_status): Mark as obsolete.
6594 * function.c (free_lang_status): Mark as obsolete.
6595 * c-decl.c (push_c_function_context): Use GC to allocate and free
6596 struct language_function.
6597 (pop_c_function_context): Likewise.
6598 * c-common.c (mark_c_language_function): Mark struct
6601 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6602 Document that the machine_function structures must be allocated
6603 using GC. Update mark_machine_status documentation.
6604 * function.h: Don't declare free_machine_status.
6605 * function.c (free_machine_status): Don't define.
6606 (free_after_compilation): Don't call free_machine_status.
6607 (ggc_mark_struct_function): Mark f->machine. Call
6608 mark_machine_status only on non-NULL pointers.
6609 * system.h: Poison free_machine_status.
6610 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6611 struct machine_function.
6612 (xtensa_free_machine_status): Delete.
6613 (override_options): Don't set free_machine_status.
6614 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6615 free_machine_status.
6616 (rs6000_init_machine_status): Use GC on struct machine_function.
6617 (rs6000_free_machine_status): Delete.
6618 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6620 (ia64_mark_machine_status): Likewise.
6621 (ia64_free_machine_status): Delete.
6622 (ia64_override_options): Don't set free_machine_status.
6623 * config/i386/i386.c (override_options): Don't set
6624 free_machine_status.
6625 (ix86_init_machine_status): Use GC on struct machine_function.
6626 (ix86_mark_machine_status): Likewise.
6627 (ix86_free_machine_status): Delete.
6628 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6630 (d30v_mark_machine_status): Likewise.
6631 (d30v_free_machine_status): Delete.
6632 (d30v_init_expanders): Don't set free_machine_status.
6633 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6635 (arm_init_machine_status): Likewise.
6636 (arm_free_machine_status): Delete.
6637 (arm_init_expanders): Don't set free_machine_status.
6638 * config/alpha/alpha.c (override_options): Don't set
6639 free_machine_status.
6640 (alpha_init_machine_status): Use GC on struct machine_function.
6641 (alpha_mark_machine_status): Likewise.
6642 (alpha_free_machine_status): Delete.
6644 * varasm.c (compare_constant): Fix typo.
6646 * varasm.c: Don't include obstack.h.
6647 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6648 (struct rtx_const): Give substructures names, improve formatting.
6649 (struct constant_descriptor): Delete.
6650 (struct constant_descriptor_tree): New, based on constant_descriptor.
6651 (const_hash_table): Is a hash table of trees.
6652 (mark_const_hash_entry): Is used for hashes of trees. Mark
6653 constant_descriptor_tree structure.
6654 (mark_const_str_htab_1): Mark deferred_string structure.
6655 (compare_constant): Rewrite to compare trees.
6656 (compare_constant_1): Delete.
6657 (record_constant): Delete.
6658 (record_constant_1): Delete.
6659 (output_constant_def): Use struct constant_descriptor_tree.
6660 Don't duplicate trees twice.
6661 (struct constant_descriptor_rtx): New.
6662 (struct pool_constant): Used for rtx constants.
6663 (init_varasm_status): Update for change to struct varasm_status.
6664 (mark_varasm_status): Likewise.
6665 (free_varasm_status): Delete.
6666 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6667 (record_constant_rtx): Likewise.
6668 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6669 (force_const_mem): Likewise.
6670 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6671 * function.c (free_after_compilation): Don't use free_varasm_status.
6672 * function.h: Don't prototype free_varasm_status.
6674 * ggc-common.c (ggc_realloc): Handle X being NULL.
6676 * ggc-common.c (ggc_realloc): New function.
6677 * ggc.h: Prototype it.
6678 * emit-rtl.c (free_emit_status): Delete.
6679 (init_emit): Allocate emit subarrays using GC.
6680 (gen_reg_rtx): Reallocate subarrays using GC.
6681 (init_emit): Use GC to allocate 'struct emit_status' and its
6683 (mark_emit_status): Mark structure and its subarrays.
6684 * stmt.c (free_stmt_status): Delete.
6685 * expr.c (free_expr_status): Delete.
6686 * function.h: Remove prototypes for deleted functions.
6687 * function.c (free_after_compilation): Don't use deleted functions.
6688 Don't call free() on x_parm_reg_stack_loc.
6689 (free_after_parsing): Don't use free_stmt_status.
6690 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6691 (mark_function_status): Mark x_parm_reg_stack_loc.
6693 * varasm.c (init_varasm_status): Use GC to allocate
6694 'struct varasm_status' and its fields x_const_rtx_hash_table
6695 and x_const_rtx_sym_hash_table.
6696 (mark_varasm_status): Mark them.
6697 (free_varasm_status): Use GC to free them.
6698 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6699 (mark_expr_status): Mark the structure itself.
6700 (free_expr_status): Use GC to free the structure.
6701 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6702 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6703 (init_stmt_for_function): Allocate the structure for GC.
6705 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6706 (equate_type_number_to_die): Likewise.
6707 * tree.h (TYPE_SYMTAB_DIE): New macro.
6708 (struct die_struct): Predeclare.
6709 (struct tree_type): Add field symtab.die. Add a tag
6710 to the union type of field symtab.
6712 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6713 'struct rtvec_def *', not 'struct rtvec_def'.
6715 * function.h (original_arg_vector): Make a real rtvec.
6716 * function.c (ggc_mark_struct_function): Adjust.
6717 * integrate.c (expand_inline_function): Adjust.
6719 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6721 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6722 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6723 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6724 (TARGET_VERSION_CPU): Define according to the
6726 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6728 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6729 if TARGET_SHMEDIA64.
6730 (LINK_DEFAULT_CPU_EMUL): Define according to the
6732 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6733 (SUBTARGET_LINK_SPEC): Define.
6734 (LINK_SPEC): Use SH_LINK_SPEC.
6736 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6737 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6738 and TARGET_SHMEDIA64 which abort, for now.
6739 * config/sh/t-netbsd-sh5: New file.
6740 * config/sh/t-netbsd-sh5-32: New file.
6741 * config/sh/t-netbsd-sh5-64: New file.
6743 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6744 Richard Henderson <rth@redhat.com>
6746 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6747 (some_operand, input_operand): Accept CONST_VECTOR.
6748 (alpha_extra_constraint): Add 'W'.
6749 (alpha_expand_zap_mask): New.
6750 (alpha_expand_builtin_vector_binop): New.
6751 (enum alpha_builtin): New.
6752 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6753 (alpha_init_builtins, alpha_expand_builtin): New.
6754 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6755 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6756 (PREDICATE_CODES): Update.
6757 * config/alpha/alpha-protos.h: Update.
6758 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6759 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6760 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6761 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6762 (movv2si, movv2si_fix, movv2si_nofix): New.
6763 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6764 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6765 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6766 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6767 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6768 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6769 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6770 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6771 builtin_unpkbw, unpkbw): New.
6772 * doc/extend.texi (Alpha Built-in Functions): New.
6774 2002-06-03 Richard Henderson <rth@redhat.com>
6776 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6777 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6779 2002-06-03 Richard Henderson <rth@redhat.com>
6781 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6783 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6784 (const0_operand): New.
6785 (reg_or_fp0_operand, fp0_operand): Remove.
6786 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6787 * config/alpha/alpha-protos.h: Update.
6788 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6789 and fp0_operand with reg_or_0_operand and const0_operand.
6791 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6793 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6795 2002-06-03 Roger Sayle <roger@eyesopen.com>
6797 * gcse.c (cprop_jump): Use single_set to get the pattern
6798 from the setcc argument.
6800 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6802 * diagnostic.h (diagnostic_count): Move from output_buffer to
6804 (diagnostic_kind_count): Adjust definition.
6806 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6808 * except.c (except.c): Do not rebuild CFG.
6809 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6812 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6814 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6815 * toplev.c: Include cfglahout.h
6816 * Makefile.in (toplev.c): Add dependnecy.
6818 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6820 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6821 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6822 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6824 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6826 * config/ns32k/netbsd.h: Update copyright years.
6827 (TARGET_OS_CPP_BUILTINS): Define.
6828 (CPP_PREDEFINES): Remove.
6829 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6830 (TARGET_CPU_CPP_BUILTINS): Define.
6832 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6834 * emit-rtl.c: Fix formatting.
6835 * errors.h: Likewise.
6836 * except.c: Likewise.
6837 * explow.c: Likewise.
6838 * expmed.c: Likewise.
6842 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6844 * config/h8300/elf.h: Fix formatting.
6845 * config/h8300/rtems.h: Likewise.
6847 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6849 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6851 2002-06-02 Tom Tromey <tromey@redhat.com>
6853 * fixinc/fixincl.x: Rebuilt.
6854 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6856 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6859 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6860 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6864 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6866 * final.c (final): Allow notes to not have computed addresses;
6867 kill no longer needed STACK_REGS ifdef.
6869 2002-06-02 Richard Henderson <rth@redhat.com>
6871 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6873 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6875 * loop.c (emit_prefetch_instructions): Properly place the address
6878 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6880 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6881 (set_block_for_insn): Turn into macro.
6882 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6883 * cfglayout.c (insn_scopes): Kill.
6884 (scope_to_insns_initialize): Do not use insn_scopes.
6885 (scope_to_insns_finalize): Likewise.
6886 (duplicate_insn_chain): Likewise.
6887 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6888 * cfgrtl.c (basic_block_for_insn): Kill.
6889 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6890 (create_basic_block_structure): Use reorder_insns.
6891 (compute_bb_for_insn): Do not use basic_block_for_insn.
6892 (merge_blocks_nomove): Likewise.
6893 (update_bb_for_insn): Likewise.
6894 (verify_flow_info): Likewise.
6895 (set_block_for_insn): Kill.
6896 * combine.c (try_combine): Update gen_rtx_INSN call.
6897 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6898 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6900 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6901 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6903 (emit_insns_after): Simplify.
6904 (emit_copy_of_insn_after): Copy scope.
6905 * final.c (final_start_function): Lower scopes.
6906 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6907 * integrate.c (copy_insn_list): Cope scopes.
6908 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6909 * loop.c (loop_optimize): Do not care block notes.
6910 * print-rtl.c (print_rtx): Print BB.
6911 * recog.c (apply_change_group): Simplify.
6912 * rtl.c (copy_rtx): Handle 'B'.
6913 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6914 * rtl.h (Field accessors): Update indexes.
6915 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6916 * sched-rgn.c (schedule_insns): Likewise.
6917 * toplev.c (rest_of_compilation): Lower notes.
6918 * unroll.c (unroll_loop): Do not care scoping notes.
6919 (copy_loop_body): Copy scopes.
6921 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6924 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6926 * rtems.h: Similarly.
6927 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6928 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6929 (TARGET_CPU_CPP_BUILTINS): Use.
6931 2002-06-02 Richard Henderson <rth@redhat.com>
6933 * alias.c: Include target.h.
6934 (mark_constant_function): Use targetm.binds_local_p instead
6935 of checking TREE_PUBLIC ourselves.
6936 * Makefile.in (alias.o): Add TARGET_H.
6938 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6940 * c-lex.c: Update copyright and file description.
6942 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6944 * config/fr30/fr30.h: Update to new CPP macros.
6946 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6948 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6950 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6951 Zack Weinberg <zack@codesourcery.com>
6953 * c-common.c (c_common_init): Override cpplib's default
6954 warn_long_long setting.
6955 * c-lex.c (lex_number): Replace with interpret_integer,
6956 interpret_float, narrowest_unsigned_type and
6957 narrowest_signed_type, taking advantage of the new
6958 cpplib functionality.
6959 * cpperror.c (_cpp_begin_message): If a warning is turned
6960 into an error, avoid printing "warning:".
6961 * cppexp.c (cpp_num_sign_extend): New.
6962 * cppinit.c: Update comment.
6963 * cpplib.h (cpp_num_sign_extend): New.
6964 * tree.h: Update comment.
6966 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6968 * diagnostic.h (struct diagnostic_context): Add new member
6970 (internal_error_function): Remove declaration.
6971 * diagnostic.c (internal_error_function): Remove definition..
6972 (internal_error): Adjust use.
6974 2002-06-02 Richard Henderson <rth@redhat.com>
6976 * rtl.h (CC0_P): New.
6977 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6978 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6979 (bypass_block): Save old dest block for dump text.
6980 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6981 Allow only true SET insns, not single_set.
6983 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6985 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6986 (clear_disgnostic_info): Rename to output_clear_data. Use false
6987 instead of 0 for boolean value.
6988 Adjust function call throughout.
6990 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6992 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6993 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6995 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6997 * d30v.h (CPP_PREDEFINES): Replace with
6998 (TARGET_CPU_CPP_BUILTINS): New.
7000 2002-06-02 Roger Sayle <roger@eyesopen.com>
7002 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
7004 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7006 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
7008 2002-06-02 Richard Henderson <rth@redhat.com>
7010 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
7012 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
7014 Support for C++ constructors/destructors.
7015 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
7016 instead of looping if main() returns.
7017 (asm_file_start): Output global symbols that cause .data and .bss
7018 initialization code to be linked in, unconditionally for now.
7019 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
7020 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
7021 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7023 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
7024 (__tablejump__): New.
7025 (__do_copy_data, __do_clear_bss): New.
7026 (__do_global_ctors, __do_global_dtors): New.
7027 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
7030 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7032 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
7033 (CPP_SPEC, CPP_PREDEFINES): Kill.
7034 * c4x/rtems.h (CPP_PREDEFINES): Kill.
7035 (TARGET_OS_CPP_BUILTINS): New.
7037 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7039 * Makefile.in (tracer.o): New.
7040 * params.def (TRACER_*): New options.
7041 * rtl.h (tracer): Declare.
7042 * timevar.def (TV_TRACER): New.
7043 * toplev.c (dump_file_index): Add DFI_tracer.
7044 (dump_file_info): Add tracer.
7046 (lang_indepdenent_options): Add tracer.
7047 (rest_of_compilation): Call tracer.
7048 * tracer.c: New file.
7049 * invoke.texi (-ftracer): Document.
7050 (--param tracer-*): Document.
7052 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
7054 * tree-inline.c (expand_call_inline): Make the statement
7055 expression we generate have a COMPOUND_STMT.
7057 2002-06-01 Roger Sayle <roger@eyesopen.com>
7059 * gcse.c (cprop_cc0_jump): Function deleted.
7060 (cprop_jump): Take an additional argument which is the possibly
7061 NULL cc setting insn immediately before the conditional jump.
7062 When a MODE_CC set is present, substitute it into the JUMP_INSN
7063 before attempting the constant propagation.
7064 (cprop_insn): Recognize cc setters followed by conditional jumps
7065 as a special case. Use cprop_jump instead of cprop_cc0_jump.
7066 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
7067 (find_bypass_set): New function based upon find_avail_set used by
7068 cprop, but finds constant expressions available at the end of
7070 (bypass_block): New function. Given a basic block that begins
7071 with a conditional jump and multiple incoming edges, perform
7072 the jump bypass optimization.
7073 (bypass_conditional_jumps): New function. Call bypass_block with
7074 each suitable basic block in the CFG using a simple single pass.
7076 2002-06-01 Roger Sayle <roger@eyesopen.com>
7078 * tree.c (real_minus_onep): New function to test for -1.0.
7079 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
7081 2002-06-01 Roger Sayle <roger@eyesopen.com>
7083 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
7084 and "!p && !q" into "(p|q) == 0" under suitable conditions.
7086 2002-06-01 Andreas Jaeger <aj@suse.de>
7088 * cppexp.c (cpp_classify_number): Cast precission to int for
7089 correct printf format.
7091 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7093 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7094 expected, but don't really exist: atmega83, atmega85, attiny10.
7095 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7096 emulations for all devices.
7097 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7098 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7100 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7102 * config/h8300/h8300-protos.h: Add a prototype for
7103 h8300_shift_needs_scratch_p.
7104 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7105 * config/h8300/h8300.h (OK_FOR_R): New.
7106 (OK_FOR_S): Likewise.
7107 (OK_FOR_T): Likewise.
7108 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7109 * config/h8300/h8300.md (anonymous shift patterns): Use
7110 constraints R, S, and T.
7112 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7114 * basic-block.h (struct basic_block_def): New field loop_father.
7115 (BB_VISITED): New flag.
7116 (struct loop): New field pred, removed field shared.
7117 (struct loops): New field parray.
7118 (LOOP_EXITS_DOMS): Removed.
7119 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7120 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7121 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7122 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7123 verify_loop_structure): Declare.
7124 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7125 * cfganal.c (dfs_enumerate_from): New function.
7126 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7127 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7128 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7129 flow_loop_dump, flow_loops_dump, flow_loops_free,
7130 flow_loop_tree_node_add, flow_loop_level_compute,
7131 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7132 flow_loop_outside_edge_p): Modified for new infrastructure.
7133 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7134 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7135 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7136 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7137 find_common_loop, verify_loop_structure, loop_latch_edge,
7138 loop_preheader_edge): New functions.
7139 (flow_loops_cfg_dump): Do not show dominators, as this information
7140 does not remain up to date long.
7141 (flow_loops_find): Store results in new format.
7142 * predict.c (propagate_freq, estimate_probability,
7143 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7146 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
7148 * except.c (nothrow_function_p): Walk epilogue delay list
7149 checking the insn, not the chain for potential throws.
7151 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7153 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
7154 (install): Refer to install-cpp directly.
7155 (uninstall-cpp): Folded into uninstall rule.
7156 * configure.in: Delete all code relating to --disable-cpp.
7157 * configure: Regenerate.
7158 * config/t-install-cpp: Delete.
7160 2002-05-31 Richard Henderson <rth@redhat.com>
7162 * configure.in (HAVE_AS_TLS): Add alpha tests.
7163 * configure: Rebuild.
7164 * config/alpha/alpha.c (TARGET_AS_TLS): New.
7165 (alpha_tls_size, alpha_tls_size_string): New.
7166 (overide_options): Set it. Always install machine_status hooks.
7167 (input_operand): Accept got tls predicates.
7168 (local_symbol_p): Merge into ...
7169 (local_symbolic_operand): ... here. Reject tls symbols.
7170 (global_symbolic_operand): Likewise.
7171 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
7172 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
7173 (tp16_symbolic_operand, tp32_symbolic_operand): New.
7174 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
7175 (alpha_encode_section_info): Handle TLS symbols.
7176 (alpha_strip_name_encoding): Likewise.
7177 (alpha_legitimate_address_p): Likewise.
7178 (alpha_legitimize_address): Likewise.
7179 (alpha_expand_mov): Early exit to avoid nop moves.
7180 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
7181 (alpha_init_machine_status, alpha_mark_machine_status,
7182 alpha_free_machine_status): Always define.
7183 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7184 (print_operand, print_operand_address): Add TLS relocs.
7185 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
7186 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
7187 (TARGET_SWITCHES): Add -mtls-kernel.
7188 (alpha_tls_size, alpha_tls_size_string): New.
7189 (TARGET_OPTIONS): Add -mtls-size=.
7190 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
7191 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
7192 (ASM_OUTPUT_LABELREF): Skip %.
7193 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
7194 (PREDICATE_CODES): Update.
7195 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
7196 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
7197 UNSPEC_TP, UNSPECV_SET_TP): New.
7198 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
7199 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
7200 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
7201 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
7202 (call_value_osf_2_er): Accept anything as op4.
7203 * config/alpha/alpha-protos.h: Update.
7204 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
7206 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7208 * cppinit.c (append_include_chain): Always pay attention to
7209 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
7212 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
7214 * target.h: Fix formatting.
7215 * timevar.h: Likewise.
7216 * tlink.c: Likewise.
7217 * toplev.c: Likewise.
7218 * toplev.h: Likewise.
7220 * tree-dump.h: Likewise.
7222 * tree-inline.h: Likewise.
7223 * unroll.c: Likewise.
7224 * unwind-dw2.c: Likewise.
7225 * unwind-dw2-fde.c: Likewise.
7226 * unwind-dw2-fde-glibc.c: Likewise.
7227 * unwind-dw2-fde.h: Likewise.
7228 * unwind.h: Likewise.
7229 * unwind-sjlj.c: Likewise.
7230 * varasm.c: Likewise.
7231 * varray.h: Likewise.
7232 * vmsdbg.h: Likewise.
7233 * vmsdbgout.c: Likewise.
7234 * xcoffout.h: Likewise.
7236 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7238 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7239 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7241 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7243 * gcc.c (cpp_unique_options): Remove "-d" options.
7244 (cpp_debug_options): New spec string.
7245 (default_compilers): Use it.
7246 * objc/lang-specs.h: Likewise.
7248 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7250 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7251 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7252 * gcc/mklibgcc.in: Likewise.
7253 * gcc/config/arc/t-arc: Likewise.
7254 * gcc/configure.in: Likewise.
7255 * gcc/configure: Regenerate.
7257 2002-05-31 Stan Shebs <shebs@apple.com>
7258 Turly O'Connor <turly@apple.com>
7260 * c-decl.c (struct binding_level): Change int field n_incomplete
7261 to tree list incomplete_list.
7262 (clear_binding_level): Init field with NULL.
7263 (pushdecl): Add incomplete type to list.
7264 (mark_binding_level): Mark the incomplete list.
7265 (finish_struct): Scan the incomplete list for types instead
7266 of all decls in the current binding level.
7268 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7270 * pa.c (output_millicode_call): Add missing '%' characters.
7271 (output_call): Likewise.
7273 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7275 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7276 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7278 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7280 * varasm.c (mark_constant_pool): Walk epilogue delay list
7281 checking the insn, not the chain for potential constants.
7283 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7285 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7287 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7289 * i386.c (classify_argument): Properly handle base types.
7291 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7292 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7295 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7297 * gcse.c (gcse_emit_move_after): New.
7298 (pre_delete, hoist_store): Use it.
7300 * reload1.c (emit_input_reload_insns): Use constrain_operands
7301 instead of constraint_accepts_reg_p to verify optimization.
7302 (constraint_accepts_reg_p): Kill
7304 * reload1.c (reload_cse_delete_noop_set): Kill.
7305 (reload_cse_simplify): use delte_insn_and_edges.
7307 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7309 * cfgloop.c (flow_loops_find): Initialize first and last fields
7312 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
7314 * c-common.c (builtin_define_std): Correct logic.
7316 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7318 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
7319 (output_call): Likewise.
7321 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7323 * pa.c: Move output.h include after tree.h include.
7324 (pa_asm_output_mi_thunk): Constify identifier lab.
7326 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7328 * config/ns32k/ns32k.h: Define named constants for the
7329 bits in target_flags and use them.
7330 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
7332 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7334 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7335 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7336 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7337 default scheduling model.
7338 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7339 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7340 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7341 * doc/install.texi (hppa*-*-*): Document default scheduling.
7343 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7345 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7347 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7349 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7350 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7351 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7352 netbsd.h, or netbsd-aout.h.
7354 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7356 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7357 whitespace in __ns32000__ case.
7359 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7361 * expr.c (expand_expr): Output partially zeroed out vectors with
7362 output_constant_def.
7364 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7366 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7368 (shl*-*-netbsdelf*): New targets.
7369 * config/sh/netbsd-elf.h: New file.
7370 * config/sh/t-netbsd: New file.
7372 2002-05-30 Richard Henderson <rth@redhat.com>
7373 Eric Botcazou <ebotcazou@multimania.com>
7375 PR optimization/6822
7376 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7377 to unsigned int for op1 comparisons. Use gen_int_mode.
7379 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7381 * expmed.c (const_mult_add_overflow_p): New.
7382 * expr.h: Declare it.
7383 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7384 Don't eliminate the biv if the giv has a constant multiplier and
7385 the rhs argument of the comparison does satisfy the predicate.
7386 Use expand_mult_add to compute the replacement constant.
7388 2002-05-30 Osku Salerma <osku@iki.fi>
7390 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7391 (c_common_get_alias_set): Handle it.
7392 * doc/extend.texi: Document it.
7394 2002-05-30 Richard Henderson <rth@redhat.com>
7396 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7397 * toplev.c (process_options): Don't check it.
7398 * doc/tm.texi: Don't document it.
7399 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7400 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7401 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7402 frame pointer optimization if current_function_profile.
7404 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7406 * langhooks.c: Fix formatting.
7407 * langhooks.h: Likewise.
7409 * libgcc2.c: Likewise.
7410 * lists.c: Likewise.
7411 * local-alloc.c: Likewise.
7415 2002-05-30 Marc Espie <espie@openbsd.org>
7417 * config.gcc (sparc64-*-openbsd*): New.
7418 * config/sparc/openbsd1-64.h: New.
7419 * config/sparc/openbsd64.h: New.
7421 2002-05-30 Jeff Law <law@redhat.com>
7423 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7424 a dead insn with a REG_RETVAL note when the entire libcall is not
7425 dead and remove the associated REG_LIBCALL note at the same time.
7427 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7429 * lcm.c (output.h): #include.
7430 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7431 as an ordinary block.
7432 (optimize_mode_switching): Don't pretend that the exit block is
7433 an ordinary block, or handle sucessors of entry block specially.
7434 Instead, split edges from entry block and to exit block, and
7435 put a computing definition on the thus gained post-entry-block,
7436 and a need on the pre-exit-block.
7438 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7440 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7441 * rtl.texi: Document 'B'
7443 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7445 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7447 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7449 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7451 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7452 const0_rtx instead of NULL_RTX when in error.
7453 (altivec_expand_abs_builtin): Same.
7454 (rs6000_expand_binop_builtin): Same.
7455 (altivec_expand_predicate_builtin): Same.
7456 (altivec_expand_stv_builtin): Same.
7457 (rs6000_expand_ternop_builtin): Same.
7458 (altivec_expand_builtin): Same.
7460 2002-05-29 David S. Miller <davem@redhat.com>
7462 * rtl.h (clear_emit_caches): Delete.
7463 * integrate.c (output_inline_function): Don't call it.
7464 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7465 (clear_emit_caches): Delete definition.
7466 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7468 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7470 * config/mmix/mmix.c: Include real.h.
7471 (mmix_constant_address_p): Remove redundant test before switch.
7473 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7475 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7476 only if not already defined.
7478 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7480 * config/h8300/h8300-protos.h: Remove prototypes for
7481 ok_for_bclr and small_power_of_two.
7482 * config/h8300/h8300.c (small_power_of_two): Remove.
7483 (ok_for_blcr): Likewise.
7484 (fix_bit_operand): Make WHAT deal with an integer instead of a
7485 constraint character.
7486 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7487 (CONST_OK_FOR_P): Likewise.
7488 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7489 CONST_OK_FOR_P any more.
7490 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7495 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7497 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7498 (CPP_PREDEFINES): Make sure this is undefined.
7499 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7500 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7501 or -U__MIPSEB__ before defining one or the other. Instead,
7502 use %(subtarget_endian_default) if neither -EB nor -EL are
7504 (SUBTARGET_EXTRA_SPECS): Define.
7505 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7508 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7510 * doc/md.texi (Patterns): Note pattern condition pitfall
7513 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7515 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7516 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7517 ternary operations from here...
7518 (rs6000_expand_builtin): ...to here.
7519 New argument expandedp.
7520 Change all instances of altivec_expand_binop_builtin to
7521 rs6000_expand_binop_builtin.
7522 (altivec_expand_unop_builtin): Rename to
7523 rs6000_expand_unop_builtin.
7524 (altivec_expand_binop_builtin): Rename to
7525 rs6000_expand_binop_builtin.
7526 (altivec_expand_ternop_builtin): Rename to
7527 rs6000_expand_ternop_builtin.
7529 2002-05-29 Richard Henderson <rth@redhat.com>
7531 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7532 (TARGET_BI_ARCH): Likewise.
7533 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7534 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7535 (TARGET_64BIT_DEFAULT): Default to 0.
7536 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7538 2002-05-29 Richard Henderson <rth@redhat.com>
7540 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7541 (get_pc_thunk_name): New.
7542 (output_set_got): Use it.
7543 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7544 into linkonce sections.
7546 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7548 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7549 (CPP_PREDEFINES): Make sure this is undefined.
7550 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7551 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7552 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7553 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7554 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7555 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7556 (CPP_PREDEFINES): Make sure this is undefined.
7557 (SUBTARGET_EXTRA_SPECS): Define.
7558 (CPP_SPEC): Use %(netbsd_cpp_spec).
7560 2002-05-29 Jeff Law <law@redhat.com>
7562 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7564 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7565 contains a REG_RETVAL note.
7567 * haifa-sched (sched_analyze): Remove another useless clearing
7568 of SCHED_GROUP_P I missed yesterday.
7570 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7571 * pa.c (pa_asm_output_mi_thunk): New function.
7572 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7574 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7575 Marek Michalkiewicz <marekm@amelek.gda.pl>
7577 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7578 (avr_asm_only_p): Make non-static.
7579 (enum avr_arch): Remove.
7580 (avr_arch_types): New.
7581 (avr_mcu_types): Update.
7582 (avr_override_options): Use avr_arch_types table instead of switch.
7583 * avr.h (CPP_PREDEFINES): Die.
7584 (avr_base_arch_macro, avr_extra_arch_macro): New.
7585 (TARGET_CPU_CPP_BUILTINS): New.
7586 (CPP_SPEC, EXTRA_SPECS): Simplify.
7587 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7588 CPP_AVR5_SPEC): Die.
7590 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7592 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7593 NETBSD_OS_CPP_BUILTINS_AOUT.
7594 (SUBTARGET_EXTRA_SPECS): Define.
7595 (CPP_SPEC): Use %(netbsd_cpp_spec).
7597 2002-05-29 Richard Henderson <rth@redhat.com>
7599 * config/i386/i386.c (ix86_output_function_epilogue): New.
7600 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7601 (pic_label_name): Remove.
7602 (pic_labels_used): New.
7603 (ix86_asm_file_end): Emit one pc load stub for each register used.
7604 (output_set_got): Generate deep pc load to any register.
7605 (ix86_select_alt_pic_regnum): New.
7606 (ix86_save_reg): Don't save pic register if we can find a valid
7607 call-clobbered replacement.
7608 (ix86_expand_prologue): If we found a valid replacement, renumber
7609 pic_offset_table_rtx.
7610 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7611 pic_offset_table_rtx after reload.
7612 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7613 * config/i386/i386.md (set_got): Make insn, not expander.
7614 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7616 2002-05-29 Richard Henderson <rth@redhat.com>
7618 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7619 alignment for alloca.
7621 2002-05-29 Richard Henderson <rth@redhat.com>
7623 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7624 (print_operand_address): Only add rip for symbolic addresses
7625 for which we do not have another relocation type.
7627 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7629 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7630 (EXTRA_SPECS): Add netbsd_cpp_spec.
7631 (CPP_SPEC): Use %(netbsd_cpp_spec).
7632 (CPP_PREDEFINES): Remove.
7633 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7634 (EXTRA_SPECS): Define.
7635 (CPP_SPEC): Use %(netbsd_cpp_spec).
7636 (CPP_PREDEFINES): Remove.
7638 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7640 PR preprocessor/6844
7641 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7644 2002-05-29 Eric Christopher <echristo@redhat.com>
7646 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7647 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7649 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7651 * config/fr30/fr30.md: Remove previous restriction on splits.
7652 Enforce conformance through gen_lowpart and cont_int_operand.
7653 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7654 as the assembler does not support ".bss".
7656 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7658 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7659 (CPP_PREDEFINES): Remove.
7660 (SUBTARGET_EXTRA_SPECS): Define.
7661 (CPP_SPEC): Use %(netbsd_cpp_spec).
7662 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7663 (CPP_PREDEFINES): Remove.
7664 (SUBTARGET_EXTRA_SPECS): Define.
7665 (CPP_SPEC): Use %(netbsd_cpp_spec).
7666 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7667 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7668 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7669 Add netbsd_cpp_spec.
7670 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7672 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7673 Zack Weinberg <zack@codesourcery.com>
7675 * cppexp.c (cpp_num): Move to cpplib.h.
7676 (CPP_ERROR): Remove.
7677 (interpret_float_suffix, interpret_int_suffix): New.
7678 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7679 (cpp_classify_number, cpp_interpret_integer): New.
7680 (interpret_number): Remove.
7681 (eval_token): Update to use new routines.
7682 * cpphash.h (cpp_num_part): Move to cpplib.h.
7683 * cppinit.c (cpp_post_options): Set warn_long_long.
7684 * cpplib.h (struct cpp_options): Add warn_long_long.
7685 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7686 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7687 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7688 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7689 cpp_interpret_integer): New.
7691 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7693 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7695 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7697 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7698 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7699 (CPP_SUBTARGET_SPEC): Define.
7700 (SUBTARGET_EXTRA_SPECS): Define.
7703 2002-05-29 Chris Lattner <sabre@nondot.org>
7705 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7706 prevent confusion if/when the register is defined.
7708 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7711 * config/cris/cris.md: Fix typos and thinkos in comments.
7712 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7714 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7715 ("*mov_sideqi_mem"): Similar, but for operand 3.
7716 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7717 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7718 Remove spurious mode specifier on operand 2.
7720 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7722 * config/h8300/h8300-protos.h: Remove the prototype for
7724 Add prototypes for single_one_operand and single_zero_operand.
7725 * config/h8300/h8300.c (o_operand): Remove.
7726 (single_one_operand): New.
7727 (single_zero_operand): Likewise.
7728 (print_operand): For 'V' operand, and the operand with 0xff.
7729 For 'V' and 'W' operands, do not and the bit position with 7.
7730 * config/h8300/h8300.md (various anonymous patterns): Replace
7731 use of exact_log2 with single_one_operand/single_zero_operand.
7733 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7735 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7737 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7739 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7740 accept symbolic LARL operands.
7741 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7744 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7746 * config/s390/s390.md (cmpstr_64/31): Mark whole
7747 input registers as used.
7749 2002-05-28 Richard Henderson <rth@redhat.com>
7751 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7752 not current_function_uses_pic_offset_table and
7753 current_function_uses_const_pool; examine current_function_profile.
7754 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7755 input to blockage if needed.
7756 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7757 (legitimize_pic_address): Likewise. Set regs_ever_live for
7758 pic_offset_table_rtx when invoked during reload.
7759 * config/i386/i386.h (FINALIZE_PIC): Remove.
7760 * config/i386/i386.md (tablejump): Reformat. Do not set
7761 current_function_uses_pic_offset_table.
7762 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7763 (blockage): Accept anything as operand 0.
7765 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7767 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7768 common CPP built-ins for all NetBSD a.out targets.
7769 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7770 common CPP built-ins for all NetBSD ELF targets.
7771 * config/netbsd.h: Add missing notice.
7772 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7773 for all NetBSD targets.
7774 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7775 for all NetBSD targets using an LP64 code model.
7776 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7779 2002-05-28 Richard Henderson <rth@redhat.com>
7781 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7782 update if UPDATE_LIFE_LOCAL.
7784 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7786 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7788 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7789 Jason R. Thorpe <thorpej@wasabisystems.com>
7791 config/sh reorganization to factor out endianness and coff:
7793 * config/sh/little.h: New file.
7794 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7795 defined, define to 0 to select big-endian.
7796 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7797 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7798 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7799 * config/sh/t-be: New file.
7800 * config/sh/t-le: New file.
7802 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7803 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7804 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7805 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7806 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7807 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7808 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7809 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7810 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7811 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7812 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7813 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7814 (LINK_SPEC): Define to SH_LINK_SPEC.
7815 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7816 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7817 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7818 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7819 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7820 * config/sh/coff.h: New file.
7821 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7822 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7823 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7824 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7825 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7826 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7827 (PTRDIFF_TYPE): Likewise.
7828 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7829 (CPP_PREDEFINES): Don't define.
7830 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7831 (LINK_SPEC): Define to SH_LINK_SPEC.
7832 (LINK_EMUL_PREFIX): Redefine.
7833 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7834 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7835 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7836 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7837 (TARGET_OS_CPP_BUILTINS): Define.
7838 (TARGET_DEFAULT): Redefine.
7839 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7840 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7841 (LINK_SPEC): Don't redefine.
7842 (LINK_DEFAULT_CPU_EMUL): Redefine.
7843 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7844 * sh.c (sh_asm_named_section): Don't declare / define.
7845 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7846 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7847 (sh64-*-elf* tm_file): Likewise.
7848 (sh-*-rtemself* tm_file): Likewise.
7849 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7850 (sh-*-linux* tmake_file): Add sh/t-le.
7851 (sh-*-rtems* tm_file): Add sh/coff.h
7852 (sh-*-* tm_file): Likewise.
7854 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7856 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7857 CONSTANT_POOL_ADDRESS_P.
7859 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7861 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7862 Jeff Law <law@redhat.com>
7864 * optabs.c (expand_binop): Fix nwords sign warnings.
7865 generate pseudo for add_optab.
7867 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7868 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7870 2002-05-28 Marc Espie <espie@openbsd.org>
7872 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7873 inherited from gas.h.
7874 (ASM_QUAD): Undef. OpenBSD does not support it.
7876 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7878 * doc/install.texi (binaries): Change mingw binaries
7879 link to www.mingw.org.
7881 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7883 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7885 2002-05-28 Richard Henderson <rth@redhat.com>
7887 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7888 bottom alignment for leaf functions.
7890 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7892 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7893 config/sparc/sol2-g1.asm: Delete unused files.
7895 2002-05-28 Richard Henderson <rth@redhat.com>
7897 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7899 * flow.c (calculate_global_regs_live): Rename call_used to
7900 invalidated_by_call. Initialize from regs_invalidated_by_call
7901 instead of call_used_regs.
7903 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7906 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7908 * tree.h: Don't include real.h.
7909 Forward-declare struct realvaluetype.
7910 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7912 (TREE_REAL_CST_PTR): New accessor.
7913 (TREE_REAL_CST): Update.
7914 * real.h: Include machmode.h.
7915 (realvaluetype): Make it struct realvaluetype, not a typedef.
7916 (build_real): Prototype here.
7918 * tree.c: Include real.h.
7919 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7920 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7921 (build_real_from_int_cst): Use build_real.
7922 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7925 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7926 fold-const.c, print-tree.c, real.c: Include real.h.
7927 * Makefile.in: Update dependency lists.
7929 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7931 * basic-block.h (last_basic_block): Declare.
7932 (expunge_block_nocompact): Declaration removed.
7933 (compact_blocks): Declare.
7934 * cfg.c (last_basic_block): New variable.
7935 (expunge_block_nocompact): Removed.
7936 (expunge_block): Do not compact basic blocks.
7937 (compact_blocks): New.
7938 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7940 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7942 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7943 real positions of blocks.
7944 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7946 (cleanup_cfg): Compact blocks.
7947 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7948 basic_block_info varray.
7949 (flow_delete_block): Comment update.
7950 (back_edge_of_syntactic_loop_p): Modify position check code.
7951 (verify_flow_info): Update checking.
7952 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7953 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7954 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7955 indices no longer change.
7956 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7958 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7959 * profile.c (branch_prob): Compact blocks.
7960 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7963 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7965 * config/h8300/h8300.md (two anonymous patterns): New.
7967 2002-05-28 David S. Miller <davem@redhat.com>
7969 * config/sparc/sparc.md (cpu): Tidy.
7970 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7972 (in_call_delay): Delete reference to 'return' type.
7973 (eligible_for_return_delay, in_return_delay, define_delay
7974 referencing those): Delete.
7975 (rest of file): Use new type attributes as appropriate.
7976 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7977 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7978 * config/sparc/ultra1_2.md (us1_single): New reservation.
7979 (us1_ialuX): Likewise.
7980 * config/sparc/ultra3.md (us3_single): Likewise.
7981 (us3_ialuX): Likewise.
7982 (us3_imul, us3_idiv): Tweak.
7984 2002-05-28 Richard Henderson <rth@redhat.com>
7986 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7989 2002-05-28 Richard Henderson <rth@redhat.com>
7991 * config.gcc: Obsolete mn10200.
7993 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7995 * cppexp.c (interpret_number): Optimize for single-digit
7996 and less-than-half-precision cases.
7997 (num_trim, num_positive, num_div_op): Cast constants.
7999 2002-05-27 Bo Thorsen <bo@suse.de>
8001 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
8002 3.1 branch. The file was made by Jakub Jelinek.
8003 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
8004 support so multilib doesn't break. And don't define this at all
8005 when -Dinhibit_libc is used.
8006 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
8007 * config/i386/t-linux64: Implement full multilib support. Patch
8008 originally done by Andreas Jaeger and Jakub Jelinek.
8010 2002-05-27 Roger Sayle <roger@eyesopen.com>
8012 * c-common.c: Add support for __attribute__((nothrow)) to specify
8013 that a function cannot throw an exception (using TREE_NOTHROW).
8014 (handle_nothrow_attribute): New function to process this attribute.
8016 * doc/extend.texi: Document the new nothrow function attribute.
8018 2002-05-27 H.J. Lu (hjl@gnu.org)
8020 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
8021 (num_positive): Likewise.
8022 (num_div_op): Likewise.
8024 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8026 * c-common.c (c_common_init): Always use intmax_t.
8028 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8030 * c-common.c (c_common_init): Use intmax_t for now.
8032 2002-05-24 Andrew Haley <aph@redhat.com>
8034 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
8035 if T is a boolean type.
8037 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8039 * basic-block.h (last_basic_block): Defined as synonym for
8041 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
8042 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8043 flow_dfs_compute_reverse_init): Replaced relevant occurences of
8044 n_basic_blocks with last_basic_block.
8045 * cfgbuild.c (make_edges): Likewise.
8046 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
8047 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
8048 * combine.c (combine_instructions): Likewise.
8049 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
8050 iterative_dataflow_bitmap): Likewise.
8051 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8052 calc_idoms, idoms_to_doms): Likewise.
8053 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
8055 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
8056 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
8057 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
8058 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
8059 delete_null_pointer_checks, compute_code_hoist_vbeinout,
8060 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8061 compute_store_table, build_store_vectors): Likewise.
8062 * haifa-sched.c (sched_init): Likewise.
8063 * ifcvt.c (if_convert): Likewise.
8064 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8065 pre_edge_lcm, compute_available, compute_nearerout,
8066 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
8068 * predict.c (estimate_probability, process_note_prediction,
8069 note_prediction_to_br_prob): Likewise.
8070 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
8071 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8072 * regrename.c (copyprop_hardreg_forward): Likewise.
8073 * resource.c (init_resource_info): Likewise.
8074 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
8075 init_regions, schedule_insns): Likewise.
8076 * ssa-ccp.c (ssa_const_prop): Likewise.
8077 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8078 * ssa.c (compute_dominance_frontiers,
8079 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
8081 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
8082 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
8085 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8087 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
8089 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
8090 hoist_insn_after, hoist_insn_to_edge): New.
8092 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8094 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8095 (PROP_FINAL): Include.
8096 * flow.c (life_analysis, update_life_info,
8097 init_propagate_block_info, mark_set_1, mark_used_rgs):
8098 Support SCAN_DEAD_STORE.
8100 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8102 * c-common.c (c_common_init): Set CPP arithmetic precision.
8103 * cppexp.c (cpp_num_part): Move typedef ...
8104 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8105 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8106 (sanity_checks): Update.
8108 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8110 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8111 (mkheaders): New rule.
8112 (install-mkheaders): New rule.
8113 * configure.in (all_outputs): Add mkheaders.
8114 * configure: Regenerate.
8115 * mkheaders.in: New file.
8117 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8119 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8121 2002-05-26 Andreas Jaeger <aj@suse.de>
8123 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8125 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8127 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8128 right_shift): Remove.
8129 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8131 (struct op): Use cpp_num.
8132 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8133 num_part_mul, num_unary_op, num_binary_op, num_negate,
8134 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8135 num_div_op, num_lshift, num_rshift, append_digit): New.
8136 (interpret_number, parse_defined, eval_token, reduce): Update
8137 for two-integer arithmetic.
8138 (binary_handler): New typedef.
8140 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8141 (_cpp_parse_expr, reduce): Update to handle two-integers.
8142 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8144 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8146 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
8147 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
8148 branch insn into account, do not assume 1.
8149 (avr_out_sbxx_branch): New function. Optimize cases of skipping
8150 over single word insn. Handle upper half of I/O space too.
8151 * config/avr/avr.md (*sbrx_branch): Use it.
8152 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
8153 (*sbix_branch, *sbix_branch_bit7): Likewise.
8154 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
8155 Use RTL peepholes to optimize register operand sign tests.
8157 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8159 * config/avr/avr.c (avr_asm_only_p): New variable.
8160 (avr_override_options): Set it here if AVR1.
8161 (asm_file_start): Test it here, report an error if set.
8163 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
8165 * alias.c: Fix formatting.
8166 * attribs.c: Likewise.
8167 * bb-reorder.c: Likewise.
8168 * bitmap.c: Likewise.
8169 * bitmap.h: Likewise.
8170 * builtins.c: Likewise.
8172 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8174 * reload.c (find_valid_class): Accept new argument DEST,
8175 choose class accordingly.
8176 (push_reload): Update callers.
8178 2002-05-26 Andreas Jaeger <aj@suse.de>
8180 * combine.c (combine_instructions): Do not indent #if for
8183 2002-05-25 Richard Henderson <rth@redhat.com>
8185 * c-pragma.c (apply_pragma_weak): Convert value identifier to
8186 string for decl_attributes.
8187 (handle_pragma_weak): Call assemble_alias if we're modifying
8190 2002-05-25 Richard Henderson <rth@redhat.com>
8193 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
8194 using rtl instead of fprintf.
8195 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
8196 * config/sparc/sparc-protos.h: Update.
8198 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
8200 * Makefile.in (C_COMMON_H): Fix.
8201 Update other targets.
8202 * c-common.c: Don't include c-lex.h.
8203 (builtin_define_with_value): Make static and prototype.
8204 (builtin_define_std): Move from c-lex.h.
8205 * c-common.h (init_c_lex): Move from c-lex.h.
8206 * c-decl.c: Don't include c-lex.h.
8207 (make_pointer_declarator): Move from c-parse.in.
8208 * c-lex.c: Don't include c-lex.h.
8210 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
8211 (make_pointer_declarator): Move to c-decl.c.
8212 * c-pragma.c: Don't include c-lex.h.
8213 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
8214 * c-tree.h (make_pointer_declarator): New.
8216 * passes.texi, tm.texi: Update.
8218 * Make-lang.in: Update and correct.
8219 * objc-act.c: Don't include c-lex.h or cpplib.h.
8221 * treetree.c: Don't include c-lex.h.
8223 * darwin-c.c: Don't include c-lex.h.
8224 * c4x/c4x-c.c: Don't include c-lex.h.
8225 * c4x/t-c4x: Update.
8226 * i370/i370-c.c: Don't include c-lex.h.
8227 * i370/t-i370: Update.
8228 * i960/i960-c.c: Don't include c-lex.h.
8229 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
8230 * i960/t-960bare: Update.
8231 * i960/t-vxworks: Update.
8232 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
8233 * rs6000/t-darwin: Update.
8234 * rs6000/t-rs6000-c-rule: Update.
8235 * v850/v850-c.c: Don't include c-lex.h.
8236 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8239 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8241 * tree.def: Fix typos.
8242 * doc/install.texi: Likewise.
8244 2002-05-25 Richard Henderson <rth@redhat.com>
8246 * configure.in (HAVE_AS_TLS): Add ia64 test.
8247 * configure: Rebuild.
8248 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8249 (override_options): Set it.
8250 (TARGET_HAVE_TLS): New.
8251 (sdata_symbolic_operand): Look for 's'.
8252 (tls_symbolic_operand): New.
8253 (ia64_expand_load_address): Abort for tls symbols.
8254 (gen_tls_get_addr): New.
8255 (gen_thread_pointer): New.
8256 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8257 (rtx_needs_barrier): Add new unspecs.
8258 (ia64_encode_section_info): Handle tls symbols.
8259 (ia64_strip_name_encoding): Strip two encoding chars.
8260 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8261 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8262 (TARGET_OPTIONS): Add tls-size.
8263 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8264 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8265 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8266 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8267 (movsf, movdf): Likewise.
8268 (movdi_symbolic): Use match_scratch. Don't split if we won't
8269 have a scratch availiable.
8270 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8271 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8272 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8273 * config/ia64/ia64-protos.h: Update.
8274 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8275 sdata_symbolic_operand.
8276 (ASM_OUTPUT_LABELREF): Strip two characters.
8278 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8280 * combine.c (simplify_set): Remove an unnecessary subreg.
8282 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8284 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8286 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8288 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8290 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8292 2002-05-25 Roger Sayle <roger@eyesopen.com>
8294 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8295 (cond (compare x y) 0) into the equivalent (cond x y).
8297 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8299 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8301 2002-05-24 Zack Weinberg <zack@codesourcery.com>
8303 * config.gcc: Remove all stanzas for previously obsoleted
8304 systems. Where necessary, add explicit error stanzas to
8305 prevent removed systems from being misidentified as something
8306 else. Begin a fresh obsoletions list, with the systems that
8307 were reprieved last round.
8308 * doc/install.texi: Remove all mention of dead targets.
8309 * fixinc/mkfixinc.sh: Likewise.
8311 * config/arm/arm.h: Bit 31 of target_flags is no longer
8314 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
8315 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
8316 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
8317 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
8318 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
8319 config/alpha/osf12.h, config/alpha/osf2or3.h,
8320 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
8321 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
8322 config/clipper/clipper-protos.h, config/clipper/clipper.c,
8323 config/clipper/clipper.h, config/clipper/clipper.md,
8324 config/clipper/clix.h, config/convex/convex-protos.h,
8325 config/convex/convex.c, config/convex/convex.h,
8326 config/convex/convex.md, config/convex/fixinc.convex,
8327 config/convex/proto.h, config/elxsi/elxsi-protos.h,
8328 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
8329 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
8330 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
8331 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
8332 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
8333 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
8334 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8335 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8336 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8337 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8338 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8339 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8340 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8341 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8342 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8343 config/m68k/altos3068.h, config/m68k/apollo68.h,
8344 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8345 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8346 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8347 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8348 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8349 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8350 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8351 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8352 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8353 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8354 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8355 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8356 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8357 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8358 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8359 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8360 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8361 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8362 config/mips/dec-osf1.h, config/mips/elflorion.h,
8363 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8364 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8365 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8366 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8367 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8368 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8369 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8370 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8371 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8372 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8373 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8374 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8375 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8376 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8377 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8378 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8381 2002-05-24 Richard Henderson <rth@redhat.com>
8383 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8384 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8385 * config/i386/i386.c (tls_model_chars): Add leading space.
8386 (tls_symbolic_operand): Don't bias by 1.
8387 (legitimize_address): Don't unbias by 1.
8389 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8391 * lcm.c (optimize_mode_switching): Change bb used as indices
8394 2002-05-24 Richard Henderson <rth@redhat.com>
8396 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8397 of update_life_info_in_dirty_blocks.
8399 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8402 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8404 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8406 PR preprocessor/6780
8407 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8409 2002-05-24 Jim Blandy <jimb@redhat.com>
8411 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8412 entry with a type code of zero, marking the end of the compilation
8415 2002-05-24 Richard Henderson <rth@redhat.com>
8417 * varasm.c (asm_output_bss): Always output one byte.
8418 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8420 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8422 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8425 2002-05-24 Andreas Jaeger <aj@suse.de>
8427 * ggc-page.c (alloc_page): Cast variables of type size_t to
8428 unsigned long, adjust printf format string.
8429 (ggc_alloc): Likewise.
8430 (ggc_print_statistics): Likewise.
8431 (ggc_print_statistics): Correct printf format string for SCALE to
8434 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8436 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8438 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8439 Zack Weinberg <zack@codesourcery.com>
8441 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8443 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8444 directive in assembly file.
8445 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8446 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8447 * config/pj/pj.h (ASM_FILE_START): Likewise.
8448 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8449 * config/avr/avr.c (asm_file_end): Likewise.
8450 * toplev.c (output_quoted_string): Handle possibly signed plain
8452 * toplev.h (output_clean_symbol_name): Declare
8453 * toplev.c (output_clean_symbol_name): Define.
8454 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8455 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8457 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8459 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8461 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8463 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8464 of size of unsigned.
8466 2002-05-23 Richard Henderson <rth@redhat.com>
8468 * configure.in (HAVE_AS_TLS): New test.
8469 * config.in, configure: Rebuild.
8470 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8471 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8472 (override_options): Set it.
8473 (tls_model_chars, tls_symbolic_operand): New.
8474 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8475 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8476 (local_exec_symbolic_operand): New.
8477 (get_pic_label_name): Merge into output_set_got.
8478 (ix86_asm_file_end): Emit pic_label_name if defined.
8479 (legitimate_constant_p, constant_address_p): New.
8480 (legitimate_pic_operand_p): New.
8481 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8482 (legitimate_address_p): Likewise.
8483 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8484 (ix86_strip_name_encoding): New.
8485 (get_thread_pointer): New.
8486 (legitimize_address): Handle tls symbols.
8487 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8489 (struct machine_function): Add some_ld_name.
8490 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8491 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8492 (output_addr_const_extra): New.
8493 (maybe_get_pool_constant): New.
8494 (ix86_split_to_parts): Use it.
8495 (ix86_expand_move): Handle tls symbols.
8496 (ix86_tls_get_addr): New.
8497 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8498 (TARGET_OPTIONS): Add tls-dialect.
8499 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8500 (LEGITIMATE_CONSTANT_P): Likewise.
8501 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8502 (TARGET_STRIP_NAME_ENCODING): New.
8503 (ASM_OUTPUT_LABELREF): New.
8504 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8505 (OUTPUT_ADDR_CONST_EXTRA): New.
8506 (PREDICATE_CODES): Update.
8507 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8508 * config/i386/i386.md: Regroup and renumber unspec constants.
8509 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8510 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8511 (tls_global_dynamic, tls_local_dynamic_base): New.
8512 (tls_local_dynamic_once): New.
8513 * config/i386/i386-protos.h: Update.
8515 2002-05-23 Richard Henderson <rth@redhat.com>
8517 * genemit.c (gen_insn): Print file:lineno comment before function.
8519 * gensupport.c (struct queue_elem): Add filename member.
8520 (queue_pattern): Initialize it; update all callers.
8521 (process_include): Don't free filename.
8522 (read_md_rtx): Set read_rtx_filename.
8524 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8526 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8528 2002-05-23 Richard Henderson <rth@redhat.com>
8530 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8532 2002-05-23 Richard Henderson <rth@redhat.com>
8534 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8535 commentary from Mark.
8537 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8539 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8540 Use FOR_EACH_BB macros to iterate over basic block chain.
8541 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8542 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8544 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8545 find_unreachable_blocks, create_edge_list, verify_edge_list,
8546 remove_fake_edges, add_noreturn_fake_exit_edges,
8547 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8549 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8550 find_sub_basic_blocks): Likewise.
8551 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8553 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8555 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8557 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8558 commit_edge_insertions, commit_edge_insertions_watch_calls,
8559 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8560 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8561 * conflict.c (conflict_graph_compute): Likewise.
8562 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8563 df_modified_p, df_refs_unlink, df_dump): Likewise.
8564 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8565 * final.c (compute_alignments): Likewise.
8566 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8567 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8568 count_or_remove_death_notes): Likewise.
8569 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8570 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8571 classic_gcse, compute_transp, cprop, compute_pre_data,
8572 compute_transpout, invalidate_nonnull_info,
8573 delete_null_pointer_checks_1, delete_null_pointer_checks,
8574 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8575 compute_store_table, build_store_vectors, store_motion): Likewise.
8576 * global.c (global_conflicts, mark_elimination): Likewise.
8577 * graph.c (print_rtl_graph_with_bb): Likewise.
8578 * haifa-sched.c (sched_init): Likewise.
8579 * ifcvt.c (if_convert): Likewise.
8580 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8581 compute_available, compute_nearerout, compute_rev_insert_delete,
8582 optimize_mode_switching): Likewise.
8583 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8584 * predict.c (estimate_probability, note_prediction_to_br_prob,
8585 propagate_freq, counts_to_freqs, expensive_function_p,
8586 estimate_bb_frequencies): Likewise.
8587 * profile.c (instrument_edges, get_exec_counts,
8588 compute_branch_probabilities, compute_checksum, branch_prob,
8589 find_spanning_tree): Likewise.
8590 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8591 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8593 * regclass.c (scan_one_insn, regclass): Likewise.
8594 * regmove.c (mark_flags_life_zones, regmove_optimize,
8595 record_stack_memrefs): Likewise.
8596 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8597 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8598 * resource.c (find_basic_block): Likewise.
8599 * sched-ebb.c (schedule_ebbs): Likewise.
8600 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8601 find_single_block_region, find_rgns, schedule_insns)
8602 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8603 * ssa-ccp.c (optimize_unexecutable_edges,
8604 ssa_ccp_df_delete_unreachable_insns): Likewise.
8605 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8606 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8607 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8608 compute_coalesced_reg_partition, rename_equivalent_regs,
8609 convert_from_ssa): Likewise.
8610 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8611 process_for_unwind_directive): Likewise.
8613 * df.c (FOR_ALL_BBS): Removed.
8614 * gcse.c (struct null_pointer_info): Type of current_block field
8616 (struct reg_avail_info): Type of last_bb field changed.
8617 * config/ia64/ia64.c (block_num): Removed.
8618 (need_copy_state): Type changed.
8621 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8623 * cppinit.c (mark_named_operators): Split out from init_builtins.
8624 (cpp_finish_options): Call it from here instead.
8626 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8628 * builtin-attrs.def: Update copyright years.
8629 (ATTR_NONNULL): New attribute identifier.
8630 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8631 attribute tree lists.
8632 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8634 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8635 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8636 attribute lists. Chain the appropriate nonnull attribute.
8637 * c-format.c (check_format_arg): Remove null format string
8639 * testsuite/gcc.dg/format/null-1.c: New test.
8641 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8643 * Makefile.in (ADAC): Define.
8645 (.SUFFIXES): Move before language makefile fragments.
8646 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8648 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8650 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8653 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8655 * cfg.c (dump_flow_info): Print results of
8656 maybe_hot/probably_never_executed predicates.
8657 * toplev.c (open_dump_file): Print function frequency.
8659 2002-05-23 David S. Miller <davem@redhat.com>
8661 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8664 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8666 * c-common.c (warn_nonnull): Declare.
8667 (c_common_attribute_table): Add "nonnull" attribute.
8668 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8669 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8670 check_function_arguments_recurse): New functions.
8671 * c-common.h (warn_nonnull): Declare extern.
8672 (check_function_arguments, check_function_arguments_recurse): New
8674 * c-decl.c (c_decode_option): Add -Wnonnull option.
8675 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8677 (format_check_context): New structure.
8678 (check_format_info_recurse): Remove recursion and rename to...
8679 (check_format_arg): ...this. Update comment.
8680 (check_format_info): Use check_function_arguments_recurse.
8681 * c-typeck.c (build_function_call): Call check_function_arguments
8682 instead of check_function_format.
8683 * doc/extend.texi: Document "nonnull" attribute.
8684 * doc/invoke.texi: Docuemnt -Wnonnull option.
8685 * testsuite/gcc.dg/nonnull-1.c: New test.
8686 * testsuite/gcc.dg/nonnull-2.c: New test.
8688 2002-05-23 David S. Miller <davem@redhat.com>
8690 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8691 * cfgcleanup.c (cleanup_cfg): If it is set do not
8692 attempt to delete trivially dead insns.
8693 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8694 * toplev.c (rest_of_compilation): Document non-trivial aspect
8695 the RTL before optimize_save_area_alloca is run.
8697 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8699 * c-lex.c (indent_level): Remove.
8700 (cb_file_change, c_lex): Remove indent level handling.
8701 * c-lex.h (indent_level): Remove.
8702 * input.h (struct file_stack): Remove indent_level.
8703 * toplev.c (push_srcloc): Remove indent_level handling.
8705 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8708 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8709 of x in constraints for clarity.
8710 (sse_mov?fcc split): abort if op2 == op3.
8711 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8712 sse_movsfcc_const0_4): Add earlyclobber.
8713 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8714 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8715 Use Y instead of x in constraints.
8717 2002-05-23 Richard Henderson <rth@redhat.com>
8719 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8720 (C++98 Thread-Local Edits): New subsection.
8722 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8723 (ix86_arch): Set type to enum processor_type.
8725 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8726 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8728 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8730 * configure.in: Fix as version test for binutils 2.12.1 releases
8732 * configure: Rebuilt.
8734 2002-05-23 Richard Henderson <rth@redhat.com>
8736 * config/i386/i386.c (get_pic_label_name): New.
8737 (load_pic_register): Remove.
8738 (output_set_got): New.
8739 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8740 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8741 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8742 (prologue_set_got, prologue_get_pc): Remove.
8743 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8744 (builtin_setjmp_receiver): Use gen_set_got.
8745 * config/i386/i386-protos.h: Update.
8747 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8749 * gcse.c (hash_expr): Do not use alias set for hashing.
8751 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8753 * dbxout.c (dbxout_class_name_qualifiers): New function.
8754 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8756 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8758 * cpperror.c (_cpp_begin_message): No special casing
8760 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8761 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8762 * cpplib.c (do_include_common): Use DL_ERROR.
8763 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8765 * fix-header.c (read_scan_file): Update.
8767 2002-05-22 Richard Henderson <rth@redhat.com>
8769 * config/i386/i386.c (ix86_expand_call): New function, extracted
8770 from md call patterns. Add pic_offset_table_rtx to
8771 CALL_INSN_FUNCTION_USAGE when needed.
8772 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8773 (call_value_pop, call_value, untyped_call): Likewise.
8774 (call_exp, call_value_exp): Remove.
8775 * config/i386/i386-protos.h: Update.
8777 2002-05-22 Richard Henderson <rth@redhat.com>
8779 * varasm.c (default_section_type_flags): Check for VAR_DECL
8780 before using DECL_THREAD_LOCAL.
8782 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8784 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8785 (STARTFILE_SPEC): Delete PE crt0.o.
8786 * config/rs6000/aix51.h: Same.
8787 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8788 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8789 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8790 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8791 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8793 2002-05-22 Richard Henderson <rth@redhat.com>
8795 * varasm.c (default_section_type_flags): Handle tls data and
8797 (default_unique_section): Handle tls sections.
8799 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8801 * configure.in (CROSS): Define NATIVE_CROSS.
8802 * configure: Regenerate.
8803 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8804 (startfile_prefix_spec): New var.
8805 (static_specs): Add startfile_prefix_spec.
8806 (do_spec_2): Split out from..
8808 (main): Process startfile_prefix_spec.
8809 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8811 (STARTFILE_PREFIX_SPEC): Define.
8812 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8815 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8817 * cpperror.c: Fix formatting.
8818 * cppexp.c: Likewise.
8819 * cppfiles.c: Likewise.
8820 * cpphash.c: Likewise.
8821 * cpphash.h: Likewise.
8822 * cppinit.c: Likewise.
8823 * cpplex.c: Likewise.
8824 * cpplib.c: Likewise.
8825 * cppmacro.c: Likewise.
8826 * cppmain.c: Likewise.
8827 * cppspec.c: Likewise.
8829 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8831 * combine.c (force_to_mode): Use gen_int_mode.
8832 Don't clear CONST_INT bits outside of mode.
8834 2002-05-22 Richard Henderson <rth@redhat.com>
8836 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8837 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8839 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8842 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8843 if DECL_SIZE_UNIT is INTEGER_CST.
8845 2002-05-22 Richard Henderson <rth@redhat.com>
8847 * flow.c (life_analysis): Delete broken reg_label check.
8849 2002-05-22 Richard Henderson <rth@redhat.com>
8851 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8852 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8854 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8856 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8857 (embed-bb.c): New rule.
8858 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8859 * config/sh/embed_bb.c: Delete.
8861 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8863 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8865 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8867 * config/h8300/h8300.md (*andorqi3): New.
8869 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8871 PR preprocessor/6517
8872 * Makefile.in: Update.
8873 * c-common.c (c_common_post_options): Add preprocessor
8874 errors to the error count.
8875 * c-lang.c (c_post_options): Kill.
8876 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8877 * hooks.h: Add header guards.
8878 * langhooks-def.h: Include hooks.h.
8879 (LANG_HOOKS_POST_OPTIONS): Update.
8880 * langhooks.h (struct lang_hooks): Update post_options.
8881 * toplev.c (parse_options_and_default_flags): Update.
8883 * objc-lang.c (objc_post_options): Kill.
8884 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8886 2002-05-21 Bruce Korb <bkorb@gnu.org>
8888 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8889 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8890 * fixinc/fixincl.x: regen.
8892 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8894 * cfgbuild.c: Fix formatting.
8896 * cfgcleanup.c: Likewise.
8897 * cfglayout.c: Likewise.
8898 * cfgloop.c: Likewise.
8899 * cfgrtl.c: Likewise.
8901 2002-05-21 Richard Henderson <rth@redhat.com>
8903 * c-common.h (enum rid): Add RID_THREAD.
8904 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8905 (grokdeclarator): Grok __thread.
8906 * c-parse.in (reswords): Add __thread.
8907 (rid_to_yy): Add RID_THREAD.
8909 * tree.h (DECL_THREAD_LOCAL): New.
8910 (struct tree_decl): Add thread_local_flag.
8911 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8912 * tree.c (staticp): TLS variables are not static.
8914 * target-def.h (TARGET_HAVE_TLS): New.
8915 * target.h (have_tls): New.
8916 * output.h (SECTION_TLS): New.
8917 * varasm.c (assemble_variable): TLS variables can't be common for now.
8918 (default_section_type_flags): Handle .tdata and .tbss.
8919 (default_elf_asm_named_section): Handle SECTION_TLS.
8920 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8922 * flags.h (flag_tls_default): Declare.
8923 * toplev.c (flag_tls_default): Define.
8924 (display_help): Display help for it.
8925 (decode_f_option): Set it.
8927 * doc/extend.texi (Thread-Local): New node describing language-level
8928 thread-local storage.
8929 * doc/invoke.texi (-ftls-model): Document.
8931 * fixinc/inclhack.def (thread_keyword): New.
8932 * fixinc/fixincl.x: Rebuild.
8934 2002-05-21 Jeffrey A Law <law@redhat.com>
8936 * optabs.c (expand_binop): For double-word integer multiplies,
8937 do not compute intermediate results into something that is
8938 not a register (such as a SUBREG or MEM).
8940 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8941 (ix86_sched_reorder): Make sure to initialize scheduling
8942 data even when there's only one insn in the ready queue.
8944 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8946 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8948 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8950 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8951 set_el_t. Transform the hash value into unsigned.
8952 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8953 (transform_3): Add code to process `(A,B)+(D,E)'.
8955 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8957 * reload1.c (do_output_reload): Run delete_output_reload
8960 2002-05-21 Roger Sayle <roger@eyesopen.com>
8963 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8964 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8965 (can_store_by_pieces): ... and here to limit the largest mode used.
8966 Add a comment to document this function.
8968 2002-05-21 Richard Henderson <rth@redhat.com>
8970 * flow.c (life_analysis): Fix test for deleted label.
8972 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8974 * doc/tm.texi: Fix typo.
8976 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8978 * c-common.c (c_common_init): Set options->unsigned_char from
8980 (cb_register_builtins): Define __STRICT_ANSI__ and
8981 __CHAR_UNSIGNED__ here...
8982 * cppinit.c (init_builtins): Not here.
8983 (cpp_create_reader): unsigned_char option defaults to 0, not
8984 !DEFAULT_SIGNED_CHAR.
8985 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8986 and -funsigned-char.
8988 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8989 * cpphash.c (_cpp_init_hashtable): Don't set it.
8990 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8991 directly. Clarify comment.
8993 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8995 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8996 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8997 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8998 BASIC_BLOCK (n_basic_blocks - 1).
8999 * cfganal.c (can_fallthru, flow_call_edges_add,
9000 flow_preorder_transversal_compute): Too.
9001 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9002 find_sub_basic_blocks): Too.
9003 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
9004 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
9005 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
9006 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
9007 * combine.c (this_basic_block): Type changed to basic_block.
9008 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
9009 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9010 get_last_value, distribute_notes, distribute_links): Too.
9011 * final.c (compute_alignments): Too.
9012 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
9013 * function.c (thread_prologue_and_epilogue_insns): Too.
9014 * gcse.c (compute_code_hoist_vbeinout): Too.
9015 * global.c (build_insn_chain): Too.
9016 * ifcvt.c (find_if_block, find_cond_trap): Too.
9017 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
9018 * regmove.c (regmove_optimize): Too.
9019 * resource.c (find_basic_block): Too.
9020 * sched-ebb.c (schedule_ebbs): Too.
9021 * ssa-dce.c (find_control_dependence, find_pdom): Too.
9023 2002-05-21 Andreas Jaeger <aj@suse.de>
9025 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
9027 2002-05-21 Richard Henderson <rth@redhat.com>
9029 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
9030 unspec names, not numbers.
9032 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
9034 * doc/sourcebuild.texi: Mention snapshot-README and
9035 snapshot-index.html as needing updating for new front ends.
9037 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9039 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
9040 disabling checking, and avoid multiple evaluation of RTX.
9042 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
9044 * bitmap.c (bitmap_find_bit): Return early if we have the correct
9047 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9049 * profile.c (gen_edge_profiler): Set alias set before the memory is
9052 2002-05-20 David S. Miller <davem@redhat.com>
9054 * cselib.c (max_value_regs): New.
9055 (cselib_lookup, cselib_invalidate_regno): Initialize it when
9056 adding new entries to the REG_VALUES table and we are dealing with
9058 (clear_table): Initialize it.
9059 (cselib_invalidate_regno): Use it to determine which hard
9060 registers to scan when mode is not VOIDmode.
9062 2002-05-20 Duraid Madina <duraid@fl.net.au>
9064 * tradcpp.c (fixup_newlines): Use old-style function header.
9066 2002-05-20 Krister Walfridsson <cato@df.lth.se>
9068 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
9070 2002-05-20 H.J. Lu (hjl@gnu.org)
9072 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9074 * config/mips/mips.h (DFMODE_NAN): Defined.
9075 (SFMODE_NAN): Likewise.
9077 2002-05-20 Dale Johannesen <dalej@apple.com>
9079 * combine.c (cant_combine_insn_p): Back out my
9082 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
9084 * params.c: Fix formatting.
9085 * params.h: Likewise.
9086 * predict.c: Likewise.
9087 * prefix.c: Likewise.
9088 * print-rtl.c: Likewise.
9089 * print-tree.c: Likewise.
9090 * profile.c: Likewise.
9092 2002-05-20 H.J. Lu (hjl@gnu.org)
9094 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9096 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9098 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9099 switches straight on to the assembler, do not abbreviate them.
9100 * config/arm/elf.h (ASM_SPEC): As above.
9101 * config/arm/semi.h (ASM_SPEC): As above.
9102 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9103 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9104 -mcpu=xscale on to the assembler by default.
9105 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9107 2002-05-20 Richard Henderson <rth@redhat.com>
9109 * cse.c (canon_hash): Reorder do_not_record test. Always
9110 allow pic_offset_table_rtx.
9112 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9114 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9115 (expand_binop): Ditto (3 times).
9117 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9119 * Makefile.in (distclean): Remove QMTest stuff.
9120 (QMTEST_PATH): New variable.
9121 (QMTESTFLAGS): Likewise.
9122 (QMTESTRUNFLAGS): Likewise.
9124 (QMTEST_GPP_TESTS): Likewise.
9125 (QMTEST_DIR): Likewise.
9126 (QMTEST_DIR/context): New target.
9127 (qmtest-g++): Likeise.
9128 (qmtest-gui): Likewise.
9129 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9131 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9133 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9134 an altivec register if TARGET_ALTIVEC.
9136 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9137 to ALTIVEC_VECTOR_MODE.
9138 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9139 (rs6000_va_arg): Vectors may go in registers if they are not
9142 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9144 * protoize.c: Fix formatting.
9146 2002-05-19 Richard Henderson <rth@redhat.com>
9148 * gensupport.c (init_include_reader): Merge into ...
9149 (process_include): ... here. Simplify composite path creation.
9150 Plug memory leaks. Fix file/line number tracking. Do not
9151 process_define_cond_exec. Return void.
9152 (process_rtx): Don't check process_include return value.
9154 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9156 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
9158 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9159 traversing basic block chain.
9160 (create_basic_block_structure, create_basic_block): Declaration changed.
9161 (link_block, unlink_block): Declare.
9162 * cfg.c (entry_exit_blocks): Initialize new fields.
9163 (link_block, unlink_block): New.
9164 (expunge_block_nocompact): Unlink basic block.
9165 (dump_flow_info): Print prev_bb/next_bb fields.
9166 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
9167 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
9168 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
9169 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9170 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
9171 (verify_flow_info): Check that list agrees with numbering.
9173 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
9175 * c-common.c (preprocessing_asm): New macro.
9176 * c-lex.h (builtin_define, builtin_assert): Use pfile.
9180 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
9181 (CPP_SPEC): Simplify.
9182 (TARGET_CPU_CPP_BUILTINS): Update.
9183 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
9184 (CPP_SPEC): Simplify.
9185 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
9186 (TARGET_OS_CPP_BUILTINS): Update.
9187 * osf.h (CPP_XFLOAT_SPEC): Kill.
9188 (TARGET_OS_CPP_BUILTINS): Update.
9189 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
9190 * osf5.h (CPP_XFLOAT_SPEC): Kill.
9191 * vms.h (CPP_SUBTARGET_SPEC): Kill.
9192 (TARGET_OS_CPP_BUILTINS): Update.
9194 2002-05-19 Richard Henderson <rth@redhat.com>
9196 * varasm.c (default_binds_local_p): Fix typo.
9198 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9200 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
9201 CONST_INT operand to the correct mode after adding 1 to it.
9203 2002-05-19 Mark Mitchell <mark@codesourcery.com>
9205 * config.gcc (powerpc-wrs-windiss*): New target.
9207 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9209 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
9212 2002-05-18 Mark Mitchell <mark@codesourcery.com>
9214 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
9216 * config.in: Regenerated.
9217 * configure: Regenerated.
9219 2002-05-19 Richard Henderson <rth@redhat.com>
9221 * target-def.h (TARGET_BINDS_LOCAL_P): New.
9222 * target.h (struct gcc_target): Move boolean fields to the end.
9224 * varasm.c (default_binds_local_p): New.
9225 * output.h: Declare it.
9227 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
9228 * config/cris/cris.c (cris_encode_section_info): Likewise.
9229 * config/i386/i386.c (i386_encode_section_info): Likewise.
9230 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9231 * config/sh/sh.c (sh_encode_section_info): Likewise.
9233 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
9234 (TARGET_BINDS_LOCAL_P): New.
9236 2002-05-19 Richard Henderson <rth@redhat.com>
9238 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9239 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9240 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9242 * toplev.c (display_help): Kill -a -ax help.
9244 * config/1750a/1750a.h, config/alpha/alpha.h,
9245 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9246 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9247 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9248 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9250 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9251 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9253 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9254 (ix86_output_function_block_profiler): Kill.
9255 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9256 (m68hc11_function_block_profiler): Kill.
9257 * config/m68hc11/m68hc11-protos.h: Update.
9258 * config/m88k/m88k.c (output_block_profiler): Kill.
9259 (output_function_block_profiler): Kill.
9260 * config/m88k/m88k-protos.h: Update.
9262 2002-05-19 Richard Henderson <rth@redhat.com>
9264 * system.h (STRIP_NAME_ENCODING): Poison it.
9265 * output.h (STRIP_NAME_ENCODING): Remove.
9266 (default_strip_name_encoding): Declare.
9267 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9268 * target.h (strip_name_encoding): New.
9269 * varasm.c (default_strip_name_encoding): New.
9271 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9272 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9273 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9274 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9275 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9276 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9277 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9278 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9279 config/v850/v850.h: Use the hook, not the macro.
9281 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9282 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9283 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9284 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9285 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9286 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9287 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9288 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9289 config/v850/v850.c, config/v850/v850.h:
9290 Move STRIP_NAME_ENCODING to out-of-line function and add
9291 TARGET_STRIP_NAME_ENCODING.
9293 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9294 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9295 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9296 make function static.
9298 * xcoffout.c: Include target.h
9299 * Makefile.in (xcoffout.o): Update.
9301 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9302 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
9303 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
9304 reloc argument unused.
9305 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
9307 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
9308 STRIP_NAME_ENCODING docs.
9310 2002-05-19 Andreas Jaeger <aj@suse.de>
9312 * gengenrtl.c: Add prototype for excluded_rtx.
9314 * real.h: Add prototype for exact_real_truncate.
9316 2002-05-18 Richard Henderson <rth@redhat.com>
9318 * system.h (ENCODE_SECTION_INFO): Poison it.
9319 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
9320 * target.h (encode_section_info): New.
9321 * varasm.c (make_decl_rtl, output_constant_def): Use it.
9322 * hooks.c (hook_tree_int_void): New.
9323 * hooks.h: Declare it.
9325 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9326 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
9327 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
9328 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
9329 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
9330 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9331 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
9332 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
9333 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9334 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9335 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9336 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9337 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9338 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9339 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9340 referencing existing function. Make function static.
9342 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9343 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9344 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9345 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9346 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9347 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9348 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9349 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9350 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9351 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9352 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9353 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9354 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9355 Move ENCODE_SECTION_INFO to out-of-line function and add
9356 TARGET_ENCODE_SECTION_INFO.
9358 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9359 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9361 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9363 (switch_to_section): Replace in_rdata case with in_readonly_data.
9365 * config/h8300/h8300.c (h8300_encode_label): Make static.
9366 * config/h8300/h8300-protos.h: Update.
9368 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9369 from rs6000_encode_section_info; make static.
9370 (rs6000_xcoff_encode_section_info): New.
9372 * config/v850/v850.c (v850_encode_data_area): Make static.
9373 * config/v850/v850-protos.h: Update.
9375 * config/vax/vax.c: Include flags.h.
9376 (vms_select_section): Fix typo.
9378 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9379 ENCODE_SECTION_INFO docs.
9381 2002-05-18 Richard Henderson <rth@redhat.com>
9383 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9384 REGISTER_TARGET_PRAGMAS.
9385 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9387 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9389 2002-05-18 Richard Henderson <rth@redhat.com>
9391 * system.h (SELECT_RTX_SECTION): Poison.
9392 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9393 * target.h (select_rtx_section): New.
9394 * varasm.c (output_constant_pool): Use it.
9395 (default_select_rtx_section, default_elf_select_rtx_section): New.
9396 * output.h: Declare them.
9398 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9399 * config/darwin.c (machopic_select_rtx_section): ... here.
9400 * config/darwin-protos.h: Update.
9402 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9403 * config/nextstep.c (machopic_select_rtx_section): ... here.
9404 (nextstep_select_section): Rename variable to avoid macro clash.
9405 * config/nextstep-protos.h: Update.
9407 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9408 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9409 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9410 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9411 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9412 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9413 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9414 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9415 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9416 (SELECT_RTX_SECTION): Remove.
9418 * config/darwin.h, config/elfos.h, config/nextstep.h,
9419 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9420 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9421 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9422 config/sparc/lynx.h, config/xtensa/xtensa.c
9423 (TARGET_ASM_SELECT_RTX_SECTION): New.
9425 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9426 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9427 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9428 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9429 (ia64_aix_select_rtx_section): New.
9430 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9432 * config/mips/mips.c (mips_select_rtx_section): Make static.
9433 Support ELF SHF_MERGE features.
9434 * config/mips/mips-protos.h: Update.
9435 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9436 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9437 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9438 make static, fall back to default_elf_select_rtx_section.
9439 * config/rs6000/rs6000-protos.h: Update.
9440 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9441 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9442 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9443 * config/romp/romp.c (romp_select_rtx_section): New.
9444 * config/s390/s390.c (s390_select_rtx_section): New.
9445 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9446 declarations before target macro definition.
9447 (xtensa_emit_call): Use static buffer.
9448 (xtensa_select_rtx_section): New.
9449 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9450 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9451 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9453 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9454 SELECT_RTX_SECTION docs.
9456 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9458 * i386.md (movsi/movdi): Fix template.
9459 (sse2 patterns): Set attributes consistently.
9461 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9463 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9465 * optabs.c (complex_part_zero_p): New.
9466 * (expand_cmplxdiv_straight): Use it.
9467 * (expand_cmplxdiv_wide): Ditto.
9468 * (expand_binop): Ditto.
9470 2002-05-18 Richard Henderson <rth@redhat.com>
9472 * final.c (HAVE_READONLY_DATA_SECTION): New.
9473 (shorten_branches): Use it instead of ifdefs.
9474 * varasm.c (enum in_section): Add in_readonly_data.
9475 (text_section, data_section): Tidy.
9476 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9478 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9479 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9480 (READONLY_DATA_SECTION): Don't undef.
9482 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9483 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9484 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9486 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9487 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9488 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9489 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9491 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9492 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9493 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9494 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9495 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9496 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9497 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9498 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9499 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9501 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9502 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9503 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9504 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9505 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9506 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9508 * config/elfos.h, config/netware.h, config/svr3.h,
9509 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9510 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9511 config/h8300/h8300.h, config/i386/i386-interix.h,
9512 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9513 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9515 * config/elfos.h, config/netware.h, config/svr3.h,
9516 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9517 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9518 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9519 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9521 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9522 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9523 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9524 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9525 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9526 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9527 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9528 config/rs6000/sysv4.h, config/v850/v850.h
9529 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9530 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9532 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9533 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9534 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9535 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9536 * config/alpha/alpha.c (alpha_start_function): Likewise.
9537 (alpha_write_linkage): Likewise.
9538 * config/m32r/m32r.c (m32r_select_section): Likewise.
9539 * config/m88k/m88k.c (m88k_select_section): Likewise.
9540 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9541 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9542 (rs6000_elf_select_section): Likewise.
9543 * config/v850/v850.c (v850_select_section): Likewise.
9545 * config/1750a/1750a.h, config/i860/sysv3.h
9546 (READONLY_DATA_SECTION_ASM_OP): New.
9547 READONLY_DATA_SECTION_ASM_OP.
9548 * config/i386/interix.c, config/i386/winnt.c
9549 (i386_pe_unique_section): Always use .rdata prefix.
9550 * config/pa/som.h (readonly_data): Always switch to read-only section.
9551 (READONLY_DATA_SECTION): Predicate on flag_pic.
9552 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9553 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9554 (READONLY_DATA_SECTION): Update.
9556 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9558 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9559 is used without -Wformat.
9560 * c-common.h (warn_format_zero_length): Declare extern.
9561 * c-decl.c (warn_options): Add "format-zero-length".
9562 * c-format.c (warn_format_zero_length): Declare.
9563 (set_Wformat): Set warn_format_zero_length for -Wformat.
9564 (check_format_info): Only warn about zero-length formats if
9565 warn_format_zero_length is true. Include the format type
9566 name in the warning message.
9567 * doc/invoke.texi: Document -Wformat-zero-length.
9568 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9570 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9572 * timevar.c: Fix formatting.
9573 * tlink.c: Likewise.
9574 * toplev.c: Likewise.
9575 * tree-dump.c: Likewise.
9576 * tree-inline.c: Likewise.
9578 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9580 * cppinit.c (cpp_post_options): If preprocessed, turn off
9581 traditional. If traditional, turn off column numbers.
9582 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9583 * cpptrad.c (handle_newline): Update line_base.
9584 (skip_comment): Handle -Wcomment.
9586 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9588 * cppinit.c (struct builtin): Remove unused fields.
9589 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9590 (operator_array): New - was second half of builtin_array.
9591 (init_builtins): Simplify loop over builtin_array/operator_array.
9593 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9595 * defaults.h (UNIQUE_SECTION): Remove.
9596 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9598 2002-05-17 Richard Henderson <rth@redhat.com>
9600 * expr.c (init_expr_once): Don't use start/end_sequence.
9601 Use rtx_alloc instead of emit_insn.
9602 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9603 (lang_independent_init): ... not here.
9605 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9607 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9609 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9611 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9612 for fixed registers, possibly used for global register variables.
9613 (initial_elimination_offset, avr_output_function_prologue,
9614 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9616 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9618 * Makefile.in: Update for cpptrad.c.
9619 * cpphash.h (struct cpp_buffer): New members for buffer
9621 (struct cpp_reader): New members for traditional output.
9622 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9623 * cppinit.c (cpp_create_reader): Set trad_line.
9624 (cpp_destroy): Free trad_out_base if used.
9625 (cpp_read_main_file): Overlay an empty buffer if traditional.
9626 (cpp_finish_options): Don't do builtins.
9627 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9628 (cpp_handle_option): Handle it.
9629 * cpplex.c (continue_after_nul): New.
9630 (_cpp_lex_direct): Use handle_nul.
9631 * cpplib.h (struct cpp_options): New traditional option.
9632 * cpptrad.c: New file.
9634 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9636 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9637 and set the options flag.
9638 * cppinit.c (lang_flags): Remove objc.
9639 (lang_defaults): Remove OBJC and OBJCXX.
9641 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9642 (cpp_handle_option): Remove -+ and -lang-objc++.
9643 For ObjC, just set a flag.
9644 (print_help): Update.
9645 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9647 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9649 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9650 bootstrap with -mips3.
9652 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9654 * final.c: Fix formatting.
9655 * fix-header.c: Likewise.
9657 * fold-const.c: Likewise.
9658 * function.c: Likewise.
9660 2002-05-17 David S. Miller <davem@redhat.com>
9662 PR c/6689, PR optimization/6615
9663 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9664 and make it a pointer to rtx. Update comments.
9665 (update_equiv_regs): When scanning for equivalences, record
9666 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9667 it while making the equiv replacements.
9669 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9671 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9673 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9675 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9676 when encoding visibility into SYMBOL_REF_FLAG.
9678 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9680 * expr.c (force_operand): Fix reversed move.
9682 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9684 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9685 that can be ignored.
9687 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9689 * doc/install.texi (Final install): Recommend to install into a
9690 "clean" target directory.
9692 2002-05-17 Richard Henderson <rth@redhat.com>
9694 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9695 for code blocks. Tidy whitespace.
9697 2002-05-17 Richard Henderson <rth@redhat.com>
9699 * hooks.c (hook_tree_bool_false): New.
9700 * hooks.h: Declare it.
9701 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9702 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9703 * target.h (select_section, unique_section): New.
9704 (in_small_data_p): New.
9705 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9706 (variable_section, output_constant_def_contents): Likewise.
9707 (default_select_section, default_unique_section): New.
9708 (categorize_decl_for_section, default_elf_select_section): New.
9709 * output.h: Declare them.
9711 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9712 (TARGET_ASM_SELECT_SECTION): New.
9713 (SELECT_SECTION): Move ...
9714 * config/darwin.c (machopic_select_section): ... here.
9715 * config/darwin-protos.h: Update.
9717 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9718 (SELECT_SECTION): Move ...
9719 * config/nextstep.c (nextstep_select_section): ... here.
9720 * config/nextstep-protos.h: Update.
9722 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9723 (TARGET_ASM_SELECT_SECTION): New.
9724 * config/svr3.h (SELECT_SECTION): Remove.
9726 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9727 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9728 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9729 (alpha_encode_section_info): Use it.
9730 * config/alpha/alpha-protos.h: Update.
9731 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9732 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9733 (TARGET_ASM_SELECT_SECTION): New.
9734 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9736 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9737 (TARGET_ASM_UNIQUE_SECTION): New.
9739 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9740 (avr_unique_section): Rename from unique_section; make static.
9741 * config/avr/avr-protos.h: Update.
9742 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9744 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9746 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9747 (TARGET_ASM_UNIQUE_SECTION): New.
9748 * config/i386/i386-interix.h: Likewise.
9749 * config/i386/win32.h: Likewise.
9750 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9751 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9752 * config/i386/sco5.h (SELECT_SECTION): Remove.
9753 (TARGET_ASM_SELECT_SECTION): New.
9754 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9756 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9757 instead of SELECT_SECTION.
9758 * config/m68k/dpx2.h: Likewise.
9759 * config/rs6000/lynx.h: Likewise.
9761 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9762 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9763 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9764 (ia64_in_small_data_p): New.
9765 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9766 (ia64_aix_select_section, ia64_aix_unique_section): New.
9767 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9768 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9770 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9771 (TARGET_ASM_SELECT_SECTION): New.
9772 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9773 * config/m32r/m32r-protos.h: Update.
9775 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9776 (SELECT_SECTION): Move ...
9777 * config/m88k/m88k.c (m88k_select_section): ... here.
9779 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9780 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9781 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9782 (mcore_unique_section): Make static.
9783 * config/mcore/mcore-protos.h: Update.
9785 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9786 (TARGET_ASM_UNIQUE_SECTION): New.
9787 * config/mips/elf64.h: Likewise.
9788 * config/mips/iris6gld.h: Likewise.
9789 * config/mips/linux.h: Likewise.
9790 * config/mips/mips-protos.h: Update.
9791 * config/mips/mips.c (mips_select_section): Add align argument.
9792 * config/mips/mips.h (SELECT_SECTION): Remove.
9793 (TARGET_ASM_SELECT_SECTION): New.
9795 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9796 * config/mmix/mmix.c (mmix_select_section): Remove.
9797 (mmix_unique_section): Remove.
9798 * config/mmix/mmix-protos.h: Update.
9800 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9801 (SELECT_SECTION): Move ...
9802 * config/pa/pa.c (pa_select_section): ... here.
9803 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9805 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9806 from rs6000_select_section and make static.
9807 (rs6000_elf_unique_section): Similarly.
9808 (rs6000_xcoff_select_section): From xcoff.h.
9809 (rs6000_xcoff_unique_section): Likewise.
9810 * config/rs6000/rs6000-protos.h: Update.
9811 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9812 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9813 * config/rs6000/xcoff.h: Likewise.
9815 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9816 (SELECT_SECTION): Move ...
9817 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9819 * config/v850/v850.h (SELECT_SECTION): Move ...
9820 * config/v850/v850.c (v850_select_section): ... here.
9821 (TARGET_ASM_SELECT_SECTION): New.
9823 * config/vax/vms.h (SELECT_SECTION): Move ...
9824 * config/vax/vax.c (vms_select_section): ... here.
9825 (TARGET_ASM_SELECT_SECTION): New.
9827 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9828 for the target hooks.
9830 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9832 * config/arm/arm.c (emit_multi_reg_push): Do not set
9833 RTX_FRAME_RELATED_P on the SEQUENCE.
9835 2002-05-16 Richard Henderson <rth@redhat.com>
9837 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9838 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9840 2002-05-16 Richard Henderson <rth@redhat.com>
9842 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9844 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9846 2002-05-16 Richard Henderson <rth@redhat.com>
9848 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9849 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9850 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9851 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9852 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9853 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9854 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9855 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9856 Revert "Basic block renumbering removal", and two followup patches.
9858 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9860 * lcm.c (optimize_mode_switching): Revert previous change.
9862 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9864 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9865 with only extant block numbers.
9867 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9869 * lcm.c (optimize_mode_switching): Fix typo.
9871 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9873 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9875 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9877 * doc/install.texi (Configuration): Document PWDCMD.
9879 2002-05-16 Dale Johannesen <dalej@apple.com>
9881 * combine.c (cant_combine_insn_p): Reenable combinations
9882 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9884 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9886 * c-common.c (cb_register_builtins): Handle more built-ins
9887 here rather than in gcc.c specs.
9888 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9889 (cpp_options): Pass -O flags even when only preprocessing.
9890 * toplev.c (set_fast_math_flags): New prototype.
9891 (fast_math_flags_set_p): New.
9892 (set_no_fast_math_flags): Remove.
9893 (decode_f_option): Update.
9894 * toplev.h (set_fast_math_flags): Update.
9895 (fast_math_flags_set_p): New.
9896 (set_no_fast_math_flags): Remove.
9898 * c4x/c4x.c (c4x_override_options): Update.
9900 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9902 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9903 Default-define here.
9904 (builtin_define_with_value): Can now wrap the expansion in
9905 quotation marks if such is wanted.
9906 (cb_register_builtins): Update calls to builtin_define_with_value.
9907 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9909 (c_common_init): Set options->stdc_0_in_system_headers.
9910 * c-lex.h: Update prototype of builtin_define_with_value.
9911 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9912 and REGISTER_PREFIX.
9914 * cppinit.c (VERS, ULP, C, X): Kill.
9915 (builtin_array): Remove entries for __VERSION__,
9916 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9917 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9919 (init_builtins): Kill off a bunch of now-dead code.
9920 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9921 -fno-leading-underscore.
9922 (cpp_handle_option): Remove code to set user_label_prefix.
9923 (cpp_post_options): Likewise.
9925 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9926 (stdc_0_in_system_headers): New.
9927 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9928 stdc_0_in_system_headers) too to decide the value of __STDC__.
9930 * tradcpp.c (user_label_prefix): Kill.
9931 (main): Remove code handling -f(no-)leading-underscore.
9932 (initialize_builtins): Don't define __REGISTER_PREFIX__
9933 or __USER_LABEL_PREFIX__.
9934 (install_value): Wrap compound statement in dummy loop so the
9935 macro works properly in an if statement.
9938 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9940 * loop.h (struct loop_info): Add member has_prefetch.
9941 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9942 (prescan_loop): Initialize has_prefetch.
9943 (struct prefetch_info): Change prefetch_in_loop and
9944 prefetch_before_loop from bit fields to ints.
9945 (emit_prefetch_instructions): Several small fixes.
9946 (check_dbra_loop): Don't reverse loop that uses prefetch.
9948 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9950 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9951 * configure.in: Likewise.
9952 * fixinc/check.tpl: Likewise.
9953 * fixinc/fixinc.dgux: Likewise.
9954 * fixinc/fixinc.svr4: Likewise.
9955 * fixinc/fixinc.winnt: Likewise.
9956 * fixinc/fixincl.sh: Likewise.
9957 * fixproto: Likewise.
9958 * configure: Regenerate.
9960 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9962 Basic block renumbering removal:
9963 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9964 added prev_bb and next_bb fields.
9965 (n_basic_blocks): Renamed to num_basic_blocks.
9966 (last_basic_block): New, index of last basic block.
9967 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9968 traversing basic block chain.
9969 (BLOCK_NUM): index -> sindex.
9970 (create_basic_block_structure, create_basic_block): Declaration changed.
9971 (debug_num2bb): Declare.
9972 (expunge_block_nocompact): Declaration removed.
9973 (link_block, unlink_block, compact_blocks): Declare.
9974 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9975 * cfg.c (entry_exit_blocks): Initialize new fields.
9976 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9977 redirect_edge_pred, dump_flow_info, dump_edge_info,
9978 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9979 free_aux_for_edges): Modified.
9980 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9981 (expunge_block_nocompact): Removed.
9982 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9983 find_unreachable_blocks, create_edge_list, print_edge_list,
9984 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9985 remove_fake_edges, flow_reverse_top_sort_order_compute,
9986 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9987 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9988 flow_dfs_compute_reverse_execute): Modified.
9989 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9990 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9992 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9993 merge_blocks_move_predecessor_nojumps,
9994 merge_blocks_move_successor_nojumps, merge_blocks,
9995 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9996 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9997 * cfglayout.c (skip_insns_after_block, label_for_bb,
9998 record_effective_endpoints, scope_to_insns_finalize,
9999 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
10000 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
10001 cfg_layout_duplicate_bb): Modified.
10002 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
10003 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10004 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
10005 flow_loops_find, flow_loop_outside_edge_p): Modified.
10006 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10007 flow_delete_block, compute_bb_for_insn, split_block,
10008 try_redirect_by_replacing_jump, redirect_edge_and_branch,
10009 force_nonfallthru_and_redirect, tidy_fallthru_edge,
10010 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
10011 commit_edge_insertions, commit_edge_insertions_watch_calls,
10012 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10013 purge_all_dead_edges): Modified.
10014 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
10015 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10016 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
10018 * conflict.c (conflict_graph_compute): Modified.
10019 * df.c (FOR_ALL_BBS): Removed.
10020 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10021 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
10022 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
10023 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
10024 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10025 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
10026 * final.c (compute_alignments, final_scan_insn): Modified.
10027 * flow.c (verify_local_live_at_start, update_life_info,
10028 update_life_info_in_dirty_blocks, free_basic_block_vars,
10029 delete_noop_moves, calculate_global_regs_live,
10030 initialize_uninitialized_subregs, allocate_bb_life_data,
10031 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
10032 mark_used_reg, count_or_remove_death_notes): Modified.
10033 * function.c (thread_prologue_and_epilogue_insns): Modified.
10034 * gcse.c (struct null_pointer_info): Change typo of current_block
10036 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
10037 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
10038 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
10039 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
10040 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
10041 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
10042 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
10043 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
10044 pre_delete, one_pre_gcse_pass, compute_transpout,
10045 invalidate_nonnull_info, delete_null_pointer_checks_1,
10046 free_code_hoist_mem, compute_code_hoist_vbeinout,
10047 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10048 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
10049 compute_store_table, build_store_vectors, insert_insn_start_bb,
10050 insert_store, replace_store_insn, free_store_memory, store_motion):
10052 * global.c (global_alloc, global_conflicts, mark_elimination,
10053 build_insn_chain): Modified.
10054 * graph.c (print_rtl_graph_with_bb): Modified.
10055 * haifa-sched.c (sched_init): Modified.
10056 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10057 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
10058 if_convert): Modified.
10059 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
10060 compute_insert_delete, pre_edge_lcm, compute_available,
10061 compute_farthest, compute_nearerout, compute_rev_insert_delete,
10062 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
10064 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
10065 * loop.c (loop_dump_aux): Modified.
10066 * predict.c (combine_predictions_for_insn, estimate_probability,
10067 last_basic_block_p, process_note_prediction, process_note_predictions,
10068 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
10069 expensive_function_p, estimate_bb_frequencies,
10070 compute_function_frequency): Modified.
10071 * print-rtl.c (print_rtx): Modified.
10072 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
10073 get_exec_counts, compute_branch_probabilities, compute_checksum,
10074 branch_prob, find_spanning_tree): Modified.
10075 * recog.c (split_all_insns, peephole2_optimize): Modified.
10076 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
10077 convert_regs_1, convert_regs_2, convert_regs): Modified.
10078 * regclass.c (scan_one_insn, regclass): Modified.
10079 * regmove.c (mark_flags_life_zones, regmove_optimize,
10080 combine_stack_adjustments): Modified.
10081 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
10082 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
10083 * reorg.c (dbr_schedule): Modified.
10084 * resource.c (find_basic_block, init_resource_info): Modified.
10085 * sbitmap.c (sbitmap_intersection_of_succs,
10086 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
10087 sbitmap_union_of_preds): Modified.
10088 * sched-deps.c (init_dependency_caches): Modified.
10089 * sched-ebb.c (schedule_ebbs): Modified.
10090 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
10091 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
10092 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10093 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10094 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10095 ssa_const_prop): Modified.
10096 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10097 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10098 * ssa.c (remove_phi_alternative, find_evaluations,
10099 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10100 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10101 make_regs_equivalent_over_bad_edges,
10102 make_equivalent_phi_alternatives_equival,
10103 compute_conservative_reg_partition,
10104 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10105 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10108 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10110 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10112 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10114 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10115 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10116 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10117 calling CONSTANT_POOL_ADDRESS_P.
10118 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10119 to decide whether to define __arm__ or __thumb.
10120 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10121 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10123 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10125 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10126 (CPP_SPEC): Update.
10127 (TARGET_CPU_CPP_BUILTINS): New.
10129 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10131 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10132 * cppmacro.c (cpp_macro): Remove.
10133 (enter_macro_context, replace_args, warn_of_redefinition,
10134 _cpp_create_definition, cpp_macro_definition): Update.
10136 2002-05-16 Jason Merrill <jason@redhat.com>
10138 * config/mips/mips.c (mips_output_external): Don't do sdata
10139 optimization for a variable with DECL_COMDAT set.
10141 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10143 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10144 Cleanups for accepting modifiers on pointers.
10145 Fix predicate typos.
10146 Allow long pointers as well as int pointers.
10148 2002-05-15 Richard Henderson <rth@redhat.com>
10150 * varasm.c (merge_weak): Remove special case for extern and common.
10152 2002-05-15 Matt Hiller <hiller@redhat.com>
10154 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
10156 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
10157 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
10158 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
10159 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
10160 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
10161 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
10163 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10165 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
10167 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10169 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
10170 ("altivec_mfvscr"): Read from VSCR.
10172 Add vscr sets for the following insns: altivec_vctuxs,
10173 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
10174 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
10175 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
10176 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
10177 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
10178 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
10179 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
10180 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
10181 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
10182 altivec_vsum2sws, altivec_vsumsws.
10184 * config/rs6000/rs6000.h: Add VSCR fixed register.
10185 (CALL_REALLY_USED_REGISTERS): Add vscr.
10186 (CALL_USED_REGISTERS): Same.
10187 (FIXED_REGISTERS): Same.
10188 (REG_ALLOC_ORDER): Same.
10189 (reg_class): Add VSCR_REGS.
10190 (REG_CLASS_NAMES): Same.
10191 (REG_CLASS_CONTENTS): Same.
10193 (REGISTER_NAMES): Add vscr.
10194 (DEBUG_REGISTER_NAMES): Same.
10195 (ADDITIONAL_REGISTER_NAMES): Same.
10196 (FIRST_PSEUDO_REGISTER): Increment.
10197 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
10199 2002-05-15 Jakub Jelinek <jakub@redhat.com>
10201 * fold-const.c (fold): Fix a typo.
10203 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
10205 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
10206 comparison against the highest or lowest integer value before
10207 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
10208 transformation and that of an unsigned comparison against 0
10211 2002-05-15 Richard Henderson <rth@redhat.com>
10213 * varasm.c (merge_weak): Error for any weakening after definition.
10214 Adjust weakening after use warning to catch more cases.
10215 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
10216 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
10218 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10220 * invoke.texi (-malign-double): Re-add lost warning.
10222 * i386-protos.h (x86_output_mi_thunk): Declare.
10223 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
10224 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
10226 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
10227 when flag_asynchronous_unwind_tables is set.
10229 * flags.h (flag_reorder_functions): Declare.
10230 * function.c (prepare_function_start): Initialize frequnecy.
10231 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
10232 * Makefile.in (predict.o): Add dependency on target.h and params.h
10233 * defaults.h (HOT_TEXT_SECTION_NAME,
10234 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
10235 * predict.c (choose_function_section): New function.
10236 (estimate_bb_frequencies): Use it.
10237 * toplev.c (flag_reorder_functions): New global variable.
10238 (lang_independent_options): New.
10239 (parse_options_and_default_flags): Set.
10240 * varasm.c (assemble_start_function): Bypass functdion alignment
10241 for never executed functions.
10242 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10243 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10244 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10247 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10249 * predict.c: Inlude profile.h
10250 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10251 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10252 Use the information about maximal counter in the program.
10254 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10256 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10257 probably_never_executed_bb_p): New functions.
10258 * cfgcleanup.c (outgoing_edges_match): Use them.
10259 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10260 (maybe_hot_bb_p, probably_cold_bb_p,
10261 probably_never_executed_bb_p): New functions.
10263 * function.h (function): Add new field function_frequency.
10264 * predict.c (compute_function_frequency): New function.
10265 (estimate_probability): Call it.
10267 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10269 PR optimization/5172, optimization/5200
10270 * gcse.c (gcse_main): Disable store_motion.
10272 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10274 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10275 (c_common_nodes_and_builtins): Use it.
10276 (builtin_define_with_value): New function.
10277 (cb_register_builtins): Define __SIZE_TYPE__,
10278 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10279 using builtin_define_with_value. Use consistent notation when
10280 defining __GXX_WEAK__.
10281 (WCHAR_TYPE_SIZE): Don't redefine.
10282 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10284 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10285 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10286 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10287 * tradcpp.c (initialize_builtins): Likewise.
10288 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10290 * c-lex.h (builtin_define_with_value): Prototype.
10291 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10292 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10293 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10295 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10296 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10297 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10298 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10299 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10300 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10301 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10302 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
10303 to __SIZE_TYPE__ etc from all spec strings. When this makes
10304 extra specs empty, delete them.
10306 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10308 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
10309 for PA8000 or generating dwarf2 call frame information.
10310 (output_call): Remove DO_FRAME_NOTES check from return pointer
10312 (following_call): Return 0 when scheduling for PA8000 or generating
10313 dwarf2 call frame information. Revise comment.
10315 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10318 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
10319 and __IEEE_FP_INEXACT as appropriate.
10320 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
10321 (CPP_SPEC): Remove ieee defines.
10322 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
10324 2002-05-14 Richard Henderson <rth@redhat.com>
10326 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
10327 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
10329 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10331 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
10332 (CPP_SPEC): Update.
10333 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
10334 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10335 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10336 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10337 (EXTRA_SPECS): Update.
10338 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10339 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10340 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10341 define TARGET_OS_CPP_BUILTINS if necessary.
10343 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10345 * gcc.c (cpp_options): Must pass -m* and -f* options
10346 to the front end even when only preprocessing.
10347 (cc1_options): Remove redundant -lang-c.
10348 * tradcpp.c (main): Ignore -m options.
10350 * lang-specs.h: Similarly.
10352 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10354 * genautomata.c (transform_3): Add code for transformation
10355 `(A,B,...)+C -> A+C,B,...'.
10357 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10359 * final.c (end_final): Do not output profile_arcs constructor, when
10360 no functions are instrumented.
10362 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10364 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10366 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10368 * doc/install.texi: Remove special markup originally required for
10369 HTML generation with texi2html.
10371 2002-05-14 Andreas Schwab <schwab@suse.de>
10373 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10375 (UNIQUE_SECTION): Define to get small data correctly.
10377 * varasm.c (resolve_unique_section): Add third parameter
10378 flag_function_or_data_sections and use it instead of
10379 flag_function_sections.
10380 (assemble_start_function): Pass flag_function_sections.
10381 (asm_emit_uninitialised): Pass flag_data_sections.
10382 (assemble_variable): Likewise.
10384 2002-05-14 Richard Henderson <rth@redhat.com>
10386 * config/i386/i386.md: Use define_constants for unspec numbers.
10387 * config/i386/i386.c: Likewise.
10389 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10391 * doc/contrib.texi: Update my entry.
10393 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10395 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10396 * fixinc/fixincl.x: Regenerated.
10397 * fixinc/tests/base/math.h: Update.
10398 * fixinc/tests/base/testing.h: Likewise.
10400 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10402 * genattr.c (gen_attr): Don't emit a comma after the last
10405 2002-05-13 Richard Henderson <rth@redhat.com>
10407 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10408 by non-local gotos.
10409 * recog.c (peephole2_optimize): Likewise.
10411 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10413 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10416 2002-05-13 Jeffrey A Law (law@redhat.com)
10418 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10419 Update prototype and callers.
10420 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10421 the mem_set_list which reference the stack pointer, as do
10422 calls to constant functions as they may clobber outgoing
10425 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10427 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10428 (ia32_multipass_dfa_lookahead): New function.
10430 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10432 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10433 (translate_options): Remove 'V'.
10434 (process_command): Similarly.
10436 * invoke.texi: Remove documentation of 'V'.
10438 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10440 * config/s390/linux.h: Revert 2002-04-22 changes.
10442 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10444 * config/fr30/fr30.md: Only allow splits of immediate loads
10445 if the destination is a register.
10447 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10449 * Makefile.in (c-common.o, cppinit.o): Update.
10450 * c-common.c: Include except.h.
10451 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10452 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10453 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10454 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10455 CPP_PREDEFINES): Handle here.
10457 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10458 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10459 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10460 TARGET_OS_CPP_BUILTINS.
10461 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10462 (CPP_SPEC, EXTRA_SPECS): Update.
10463 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10464 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10465 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10466 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10467 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10469 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10470 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10472 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10474 * emit-rtl.c (global_rtl): Update comment.
10475 (const_double_htab, const_double_htab_hash,
10476 const_double_htab_hash, lookup_const_double): New.
10477 (const_int_htab_hash, const_int_htab_eq): Remove const
10478 qualifiers, which cause tons of warnings with RTL checking on.
10479 (gen_rtx_CONST_DOUBLE): Deleted.
10480 (const_double_from_real_value): New function - bears some
10481 resemblance to the former immed_real_const_1.
10482 (immed_double_const): Moved here from varasm.c and
10484 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10485 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10486 (gen_rtx): Use immed_double_const.
10487 (init_emit_once): Initialize the const_double_htab. Use
10488 REAL_VALUE_FROM_INT where possible. Can now use
10489 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10490 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10491 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10492 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10493 (init_varasm_status, mark_varasm_status): Don't touch
10494 x_const_double_chain.
10496 * output.h: Delete prototype for clear_const_double_mem.
10497 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10498 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10499 const_double_from_real_value, not immed_real_const_1, and use
10500 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10502 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10503 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10504 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10505 (gen_rtx_REG): Second arg is unsigned.
10507 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10508 (excluded_rtx): New, return true for CONST_DOUBLE.
10509 (genmacro): Write nothing for excluded codes.
10510 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10511 * expr.c (expand_expr): Likewise.
10512 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10513 CONST_DOUBLE_CHAIN.
10514 * toplev.c (rest_of_compilation): Don't call
10515 clear_const_double_mem.
10517 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10518 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10519 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10520 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10521 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10522 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10523 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10524 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10526 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10528 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10530 2002-05-12 Tom Tromey <tromey@redhat.com>
10532 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10534 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10536 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10537 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10538 * gensupport.h: Prototype new routines.
10539 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10541 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10542 (next_comma_elt): Use scan_comma_elt.
10544 * config/i386/i386.md: Use new attribute notation to break up
10545 long lines in define_attr forms.
10547 2002-05-12 Richard Henderson <rth@redhat.com>
10549 * expr.c (compress_float_constant): New.
10550 (emit_move_insn): Use it.
10551 (float_extend_from_mem): New.
10552 (init_expr_once): Initialize it.
10553 * real.c (exact_real_truncate): New.
10555 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10556 dropped into memory; penalize for size.
10557 (RTX_COSTS): FLOAT_EXTEND is free.
10558 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10559 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10561 2002-05-12 Richard Henderson <rth@redhat.com>
10563 * profile.h (profile_info): Add missing extern to declaration.
10564 * profile.c (profile_info): Define it.
10566 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10568 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10569 used for DImode and TImode.
10571 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10573 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10576 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10578 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10579 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10580 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10581 (rs6000_override_options): Handle -m(no-)longcall.
10582 (init_cumulative_args, output_mi_thunk): Check for both
10583 longcall and shortcall attributes on the function.
10584 (rs6000_attribute_table): Add "shortcall".
10585 (rs6000_handle_longcall_attribute): Update comment.
10586 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10587 altivec_expand_ternop_builtin): Add default clauses to switches
10588 to silence warnings.
10590 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10591 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10592 (TARGET_OPTIONS): Add longcall and no-longcall.
10594 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10595 call_value_nonlocal_sysv): Split by alternatives. One pair
10596 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10597 the call cookie. The other pair accepts only LR/CTR and has
10600 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10601 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10603 * config/rs6000/rs6000-c.c: New file.
10604 * config/rs6000/t-rs6000-c-rule: New file.
10605 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10606 Prototype rs6000_pragma_longcall.
10608 * doc/extend.texi: Document shortcall attribute.
10609 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10611 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10613 * reorg.c (dbr_schedule): Remove unnecessary test.
10615 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10617 * i386.md (testsi to testqi spliters): New.
10619 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10621 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10623 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10625 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10626 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10627 that can be made fallthru.
10629 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10631 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10632 (cfg_layout_initialize): Use it.
10634 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10636 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10637 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10638 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10640 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10642 * dbxout.c: Fix formatting.
10643 * dependence.c: Likewise.
10645 * diagnostic.c: Likewise.
10646 * doloop.c: Likewise.
10647 * dominance.c: Likewise.
10648 * doschk.c: Likewise.
10649 * dwarf2asm.c: Likewise.
10650 * dwarf2out.c: Likewise.
10651 * dwarfout.c: Likewise.
10653 2002-05-10 Richard Henderson <rth@redhat.com>
10655 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10656 Convert integers constants as needed. Replace "nwords" field with
10658 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10659 * function.h: Fix typo in comment.
10660 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10662 2002-05-10 Roger Sayle <roger@eyesopen.com>
10664 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10665 into the equivalent (signed char)c > 0.
10667 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10669 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10670 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10671 (struct prefetch_info): Fix spelling of member bytes_accessed.
10672 (emit_prefetch_instructions): Make dump messages more regular;
10673 restructure code to add more dump messages; use new macros for
10674 heuristics. (There are no code generation changes in any of this).
10676 2002-05-10 David S. Miller <davem@redhat.com>
10678 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10679 (struct rtx_def): Update unchanging flag comment.
10680 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10681 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10682 to be handled to INSN too.
10683 (dbr_schedule): Likewise.
10684 * resource.c (next_insn_no_annul): Likewise.
10686 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10689 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10691 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10692 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10693 (possibly) work around broken /bin/sh.
10695 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10697 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10698 . as N64/N32 libgcc_s.so subdirs.
10700 2002-05-10 David S. Miller <davem@redhat.com>
10702 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10704 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10706 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10708 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10709 * doc/rtl.texi: Document these macros more accurately.
10710 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10711 JUMP_INSNs and CALL_INSNs.
10712 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10713 or INSN_FROM_TARGET_P if the code is appropriate.
10715 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10717 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10718 before using SYMBOL_REF_FLAG (addr).
10720 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10721 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10722 Make non-static. Update all callers.
10723 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10724 New insns to clear/set/test a single bit in I/O address space.
10726 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10728 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10730 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10732 * Makefile.in: Update.
10733 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10734 builtin_define_std): New.
10735 (c_common_init): Register CPP builtins callback.
10736 * c-common.h (flag_iso, flag_undef): New.
10737 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10738 * c-lex.c: Don't include target.h.
10739 (cb_register_builtins): Move to c-common.c.
10740 (init_c_lex): Don't register hook here.
10741 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10742 (cpp_define, cpp_assert): Remove.
10743 * gcc.c (cc1_options): Pass -undef to front end.
10744 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10745 (TARGET_INITIALIZER): Update.
10746 * target.h (struct cpp_reader): Don't predeclare.
10747 (struct gcc_target): Remove cpp builtin hook.
10748 * tree.c (default_register_cpp_builtins): Remove.
10752 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10754 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10756 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10758 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10759 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10761 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10763 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10764 * config/sparc/libgcc-sparc-glibc.ver: New file.
10765 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10766 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10768 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10771 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10772 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10773 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10775 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10776 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10777 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10778 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10780 2002-05-09 Richard Henderson <rth@redhat.com>
10782 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10783 * config/ia64/ia64.c: Likewise.
10785 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10787 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10788 (save_restore_insns): Likewise.
10789 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10790 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10792 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10794 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10795 * i386.md: Move scheduling information into new files.
10797 * i386.md (type attribute): Add "rotate" for rotate insns.
10798 (rotate insns): Set type to "rotate".
10799 (various attributes and function units): Treat rotate like shift.
10800 (pent_pair attribute): Only rotates by one bit position are
10802 (sbb insns): Explicitly set pent_pair attribute on a couple
10803 that were missing it.
10805 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10807 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10808 make sure that buffer starts on odd word address.
10809 (sh_va_arg): Skip odd fp registers when reading a double precision
10812 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10814 * tree.h (preserve_data, object_permanent_p, type_precision):
10817 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10819 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10820 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10822 * cpp.texi: Update for removal of obsolete features.
10824 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10825 Jeffrey A Law (law@redhat.com)
10827 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10828 the DFA interface for Pentium processors.
10829 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10830 (attr_pent_pair, ix86_pent_find_pair): Remove.
10831 (ix86_sched_reorder_pentium): Remove.
10832 (ix86_sched_reorder): Remove reordering for Pentium.
10833 * i386.md (Pentium scheduling): Rewrite using DFA description.
10835 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10837 * cfganal.c (can_fallthru): Fix fast path.
10838 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10839 with edges to the next block.
10841 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10842 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10844 * final.c (end_final): Use C trees to output data structures for profiling.
10846 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10847 (profile.o): New dependency profile.h
10848 (final.o): New dependency profile.h
10849 * profile.h: New file. New global structure profile_info.
10850 * final.h (count_edges_instrumented_now): Declare.
10851 (current_function_cfg_checksum): Declare.
10852 (function_list): New structure.
10853 (functions_head, functions_tail): New static variables.
10854 (end_final): Emits more data, removed some -ax stuff.
10855 (final): Stores function names and chcksums.
10856 * gcov-io.h (__write_gcov_string): New function.
10857 (__read_gcov_string): New function.
10858 * gcov.c (read_profile): New function.
10859 (create_program_flow_graph): Uses read_profile instead of reading
10861 (read_files): Removed da_file checking, it's done by read_profile now.
10862 * libgcc2.c (bb_function_info): New structure.
10863 (bb): New field in structure, removed some -ax stuff.
10864 (__bb_exit_func): Changed structure of da_file.
10865 * profile.c (count_edges_instrumented_now): New global variable.
10866 (current_function_cfg_checksum): New global variable.
10867 (max_counter_in_program): New global variable.
10868 (get_exec_counts): New function.
10869 (compute_checksum): New function.
10870 (instrument_edges): Sets count_edges_instrumented_now.
10871 (compute_branch_probabilities): Uses get_exec_counts instead of
10873 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10874 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10876 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10878 * gcov.texi: Updated information about gcov file format.
10880 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10882 * sbitmap.c: Fix formatting.
10883 * scan.c: Likewise.
10884 * scan-decls.c: Likewise.
10885 * sched-deps.c: Likewise.
10886 * sched-ebb.c: Likewise.
10887 * sched-rgn.c: Likewise.
10888 * sched-vis.c: Likewise.
10889 * sdbout.c: Likewise.
10890 * sibcall.c: Likewise.
10891 * simplify-rtx.c: Likewise.
10893 * ssa-ccp.c: Likewise.
10894 * ssa-dce.c: Likewise.
10895 * stmt.c: Likewise.
10896 * stor-layout.c: Likewise.
10897 * stringpool.c: Likewise.
10899 2002-05-09 David S. Miller <davem@redhat.com>
10901 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10903 2002-05-07 David S. Miller <davem@redhat.com>
10905 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10906 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10907 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10908 library implementation clobbers the output before the inputs
10909 are fully consumed, use stack temporary for the output.
10911 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10913 * config/netbsd.h (CPP_SPEC): Remove.
10914 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10915 * config/i386/netbsd.h (CPP_SPEC): Define.
10916 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10917 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10918 * config/sparc/netbsd.h (CPP_SPEC): Define.
10919 * config/vax/netbsd.h (CPP_SPEC): Define.
10921 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10923 * read-rtl.c: Fix formatting.
10924 * real.c: Likewise.
10925 * recog.c: Likewise.
10926 * regclass.c: Likewise.
10927 * regmove.c: Likewise.
10928 * reg-stack.c: Likewise.
10929 * reload1.c: Likewise.
10930 * reload.c: Likewise.
10931 * resource.c: Likewise.
10932 * rtlanal.c: Likewise.
10934 * rtl-error.c: Likewise.
10936 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10938 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10939 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10941 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10943 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10944 use __SSE2__ macro instead.
10945 * config/i386/xmmintrin.h: Likewise.
10947 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10949 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10950 and use it in all invocations of these macros. Clean up comments.
10951 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10952 of the flag access macro whose check failed.
10953 * doc/rtl.texi (Flags): Document additional flag uses.
10955 2002-05-08 Robert Spier <rspier@pobox.com>
10956 Neil Booth <neil@daikokuya.demon.co.uk>
10958 PR preprocessor/6521
10959 * cppfiles.c (handle_missing_header): Don't do anything
10960 different for <> includes.
10962 * cppopts.texi: Update documentation for -MG.
10964 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10966 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10969 * cpp.texi: Clarify multichar charconst valuation.
10971 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10973 * doc/invoke.texi: Document -mwindiss option.
10975 2002-05-08 Jason Merrill <jason@redhat.com>
10977 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10979 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10982 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10985 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10987 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10988 little-endian multilibs to override arm/thumb multilibs.
10989 Do not build hardware floating point multilibs, nor apcs-26
10990 multilibs for the Thumb.
10992 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10995 * varasm.c (mark_weak): New function.
10996 (merge_weak): Use it. Do not call declare_weak.
10997 (declare_weak): Use merge_weak.
10999 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11001 * cse.c (dead_libcall_p): Update counts.
11002 (delete_trivially_dead_insns): Update call of dead_libcall_p.
11004 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11006 * cfglayout.c (function_tail_eff_head): Rename to ...
11007 (function_footer): ... this one.
11008 (unlink_insn_chain): New functions.
11009 (label_for_bb): Only call block_label and emit debug message.
11010 (record_effective_endpoints): Actually unlink the headers and footers.
11011 (fixup_reorder_cahin): Re-insert the unlinked sequences.
11012 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
11013 * cfglayout.h (struct reorder_block_def): New fields footer/header;
11014 remove eff_head/eff_end.
11015 * rtl.h (set_first_insn): Declare.
11016 * emit-rtl.c (set_first_insn): New function.
11018 * cfglayout.c (fixup_reorder_chain): Dump duplicated
11019 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11020 cfg_layout_duplicate_bb): New global function.
11021 (duplicate_insn_chain): New static function.
11022 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11023 cfg_layout_duplicate_bb): Declare.
11024 (struct reorder_block_def): Add "original" field.
11025 * emit-rtl.c (emit_copy_of_insn_after): New function.
11026 * rtl.h (emit_copy_of_insn_after): Declare.
11028 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
11029 (fixup_reorder_chain): properly handle edges to exit block.
11031 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11032 Jan Hubicka <jh@suse.cz>
11034 * basic-block.h (note_prediction_to_br_prob): declare.
11035 * c-semantics.c: Inlucde predit.h
11036 (expand_stmt): predict GOTO_STMT as not taken.
11037 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
11038 (cleanup_cfg): Do not free tail_recursion_list.
11039 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
11040 (flow_delete_block): Kill predictions past end of basic block.
11041 * output.h (delete_unreachable_blocks): Declare.
11042 * predict.c (predicted_by_p, process_note_predictions,
11043 process_note_prediction, last_block_p): New function.
11044 (estimate_probability): Bypass loop on PRED_CONTINUE;
11045 do not handle noreturn heuristics; kill PRED_RETURN; add
11047 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
11048 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
11049 * predict.h (IS_TAKEN): New constant.
11050 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
11051 * rtl.c (NOTE_INSN_PREDICTION): New.
11052 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
11054 (insn_note): add NOTE_INSN_PREDICTION.
11055 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
11056 CFG; free tail_recursion_label_list.
11057 * stmt.c: Include predict.h;
11058 (return_prediction): New.
11059 (expand_value_return): Use it.
11060 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
11062 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
11064 * config/mips/mips.md: Name the unspecs with define_constant.
11065 (*HILO_delay): Rename to 'hilo_delay' (no star).
11066 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
11067 (reload_outdi, reload_outsi): Likewise.
11069 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
11071 * toplev.c: Fix formatting.
11073 2002-05-07 Janis Johnson <janis187@us.ibm.com>
11075 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
11076 * configure.in (ac_rtlflag_checking): New.
11077 * doc/install.texi (--enable-checking): Document RTL flag checking.
11079 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11081 * c-common.c (c_common_init): Set options->unsigned_wchar.
11082 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
11083 group target dependencies.
11084 (init_builtins, cpp_handle_option): Update.
11085 * cpplex.c (cpp_interpret_charconst): Update.
11086 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
11087 signed_char to unsigned_char, group target dependencies.
11088 * defaults.h (WCHAR_UNSIGNED): Remove.
11089 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
11091 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
11092 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11093 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11094 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11095 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11097 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11099 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11101 * fixinc/inclhack.def (windiss_math1): New fix.
11102 (windiss_math2): Likewise.
11103 (windiss_valist): Likewise.
11104 * fixinc/fixincl.x: Regenerated.
11106 2002-05-07 Andreas Jaeger <aj@suse.de>
11108 * genautomata.c (output_internal_min_issue_delay_func): Add
11109 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11110 (output_internal_trans_func): Likewise.
11112 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11114 * pa.c (hppa_profile_hook): Use force_reg to get the address
11115 of the profile hook into an appropriate pseudo register.
11117 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11119 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11120 (LINK_START_SPEC): Handle it.
11121 (LINK_OS_SPEC): Likewise.
11122 (CPP_SPEC): Likewise.
11123 (STARTFILE_SPEC): Likewise.
11124 (LIB_SPEC): Likewise.
11125 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11127 (CRTSAVRES_DEFAULT_SPEC): New macro.
11128 (LIB_WINDISS_SPEC): New macro.
11129 (CPP_OS_WINDISS_SPEC): Likewise.
11130 (STARTFILE_WINDISS_SPEC): Likewise.
11131 (ENDFILE_WINDISS_SPEC): Likewise.
11132 (LINK_START_WINDISS_SPEC): Likewise.
11133 (LINK_OS_WINDISS_SPEC): Likewise.
11134 * config/rs6000/windiss.h: New file.
11136 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11138 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11140 2002-05-06 David S. Miller <davem@redhat.com>
11142 * config/sparc/sparc.md (shift insns): Do not mask off
11143 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11146 2002-05-06 Richard Henderson <rth@redhat.com>
11149 * expr.c (highest_pow2_factor_for_type): New.
11150 (expand_assignment): Use it.
11152 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
11154 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
11156 ("altivec_mfvscr"): Same.
11158 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11160 * rtl.h (struct rtx_def): Update comments.
11161 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
11162 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
11163 RTL_FLAG_CHECK macros with list of expected RTL codes.
11164 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
11165 (rtl_check_failed_flag): New.
11166 * reload1.c (reload): Use REG macro before changing rtx to MEM.
11167 (reload_cse_noop_set_p): Check rtx code before using access macro.
11168 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
11169 before using access macro.
11171 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11173 * doc/rtl.texi (Flags): Update to reflect current usage.
11175 2002-05-06 Roger Sayle <roger@eyesopen.com>
11178 * fold-const.c (sign_bit_p): New function.
11179 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
11180 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
11181 Reapply fold when converting (A & C) == C into (A & C) != 0.
11182 (fold_binary_op_with_conditional_arg): Fix typo in comment.
11184 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11186 * c-common.c (warn_multichar): New.
11187 (c_common_init): Set CPP's warn_multichar.
11188 * c-common.h (warn_multichar): New.
11189 * c-decl.c (warn_multichar): Remove.
11190 * c-lex.c (lex_charconst): Update.
11191 * c-tree.h (warn_multichar): Remove.
11192 * cppexp.c (eval_token): Sign-extend charconst value.
11193 * cppinit.c (cpp_create_reader): Set warn_multichar.
11194 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
11195 each character. Update prototype. Sign-extend the result.
11196 * cpplib.h: Fix conditions.
11197 (struct cpp_options): Add new warning flag.
11198 (cpp_interpret_charconst): Update prototype.
11200 * cpp.texi: Update documentation.
11202 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
11204 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11205 Fix typo in usage of allof instead of unit.
11207 2002-05-06 Richard Henderson <rth@redhat.com>
11209 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
11210 and any jump or call for IN.
11212 2002-05-06 Bernd Schmidt <bernds@redhat.com>
11214 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
11216 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
11218 2002-05-06 Roger Sayle <roger@eyesopen.com>
11220 * fold-const.c (lshift-double): Cast the high word to an unsigned
11221 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
11222 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
11223 avoid compiler warning. (fold): Remove redundant code from
11224 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
11226 2002-05-06 Jeff Law <law@redhat.com>
11228 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
11229 * pa.c (pa_adjust_cost): Remove all true dependency cost
11230 adjustments. Also remove support for non-DFA scheduling.
11231 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
11232 to adjust true dependency costs. Update various comments.
11233 (7100lc, 7200, 7300 scheduling): Simplify by combining the
11234 FP ALU & MPY units into a single unit.
11236 2002-05-06 Catherine Moore <clm@redhat.com>
11238 * config/v850/v850.c (compute_register_save_size): Make sure
11239 to count all of the registers that will be saved.
11241 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11243 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11245 2002-05-06 David S. Miller <davem@redhat.com>
11247 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11248 allow result to overlap input operands in memory.
11250 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11253 * cpp.texi: Update multichar charconst docs.
11255 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11257 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11258 character. Don't ignore excess characters. Treat
11259 multicharacter character constants as signed.
11260 (cpp_parse_escape): Clarify diagnostic.
11262 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11264 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11265 use add instead of shift.
11266 (ashldi3_sp64): Likewise.
11267 (ashlsi3_const1, ashldi3_const1): Remove.
11268 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11269 * config/sparc/sparc.c (const1_operand): New.
11271 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11273 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11275 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11278 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11280 2002-05-05 Richard Henderson <rth@redhat.com>
11282 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11283 memory latency adjustments.
11284 (alpha_variable_issue): Remove.
11285 (alpha_use_dfa_pipeline_interface): New.
11286 (alpha_multipass_dfa_lookahead): New.
11287 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11288 include new dfa scheduling.
11289 (attr type): Add none.
11290 (blockage): Use it.
11291 * config/alpha/ev4.md: New.
11292 * config/alpha/ev5.md: New.
11293 * config/alpha/ev6.md: New.
11295 2002-05-05 David S. Miller <davem@redhat.com>
11297 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11299 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11301 * cse.c: Fix formatting.
11302 * emit-rtl.c: Likewise.
11304 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11306 * genautomata.c (initiate_states): Add additional guard to
11307 initialize `units_array'.
11309 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11311 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
11312 process_unit_to_form_the_same_automaton_unit_lists,
11313 form_the_same_automaton_unit_lists
11314 check_unit_distributions_to_automata): New prototypes and
11316 (check_automata): Rename it into `check_automata_insn_issues'.
11317 (unit_decl): New fields `the_same_automaton_unit' and
11318 `the_same_automaton_message_reported_p'.
11319 (unit_decl_t): New typedef.
11320 (the_same_automaton_lists): New gloval variable.
11321 (unit_regexp, unit_set_el, units_array, units_cmp,
11322 output_get_cpu_unit_code_func): Use the typedef.
11323 (evaluate_max_reserv_cycles): Increment
11324 `description->max_insn_reserv_cycles'.
11325 (initiate_states): Don't increment `max_cycles_num'.
11326 (transform_insn_regexps): Move code around transformation of
11327 regexps from `generate'.
11328 (generate): Remove call of `transform_insn_regexps'.
11329 (expand_automata): Call `transform_insn_regexps' and
11330 `check_unit_distributions_to_automata'. Check errors before
11333 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
11334 automaton `ultrasparc3_1'.
11336 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11338 * c-common.c (c_common_init): Set up CPP arithmetic.
11339 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11340 something reasonable for the host.
11341 (sanity_checks): Add checks.
11342 (cpp_read_main_file): Call sanity_checks() from here...
11343 (cpp_post_options): ... not here.
11344 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11345 * cpplib.h (struct cpp_options): New member int_precision.
11347 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11349 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11351 2002-05-04 David S. Miller <davem@redhat.com>
11353 * config/sparc/linux.h, config/sparc/linux64.h
11354 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11356 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11358 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11360 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11363 2002-05-05 Tim Josling <tej@melbpc.org.au>
11365 * treelang; New directory for new sample language treelang.
11367 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11369 * Makefile.in (c-lex.o): Update.
11370 * c-lex.c: Include target.h.
11371 (cb_register_builtins): New.
11372 (init_c_lex): Set builtins callback.
11373 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11374 * cppinit.c (init_builtins): Use callback, including for
11376 * cpplib.h (struct cpp_callbacks): New member.
11377 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11378 (TARGET_INITIALIZER): Update.
11379 * target.h (struct gcc_target): New hook.
11380 * tree.c (default_register_cpp_builtins): New.
11381 * tree.h (default_register_cpp_builtins): New.
11383 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11385 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11387 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11388 (cpp_post_options): Move sanity checks to...
11389 (sanity_checks): New.
11390 * cpplex.c (maybe_read_ucs): Fix prototype.
11391 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11392 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11395 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11397 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11398 builtins. Use V2DI patterns instead of TI for logical operations.
11399 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11400 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11401 (ix86_expand_builtins): Change the pattern used for movntdq.
11402 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11403 sse2_nandv2di3): New patterns.
11404 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11406 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11407 (cvtdq2pd): Correct mode on operand 1.
11408 (sse2_umulsidi3): Describe without unspec.
11409 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11411 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11412 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11413 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11414 ashlv4si3, ashlv2di3): Use SImode for shift count.
11415 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11416 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11418 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11420 (__m128i, __m128d): New macros.
11421 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11422 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11423 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11424 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11425 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11426 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11427 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11428 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11429 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11430 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11431 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11432 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11433 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11434 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11435 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11436 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11437 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11438 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11439 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11440 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11441 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11442 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11443 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11444 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11445 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11446 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11447 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11448 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11449 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11450 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11451 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11452 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11453 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11454 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11455 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11456 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11457 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11459 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11460 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11462 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11464 * dwarf2out.c: Fix formatting.
11465 * varasm.c: Likewise.
11467 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11470 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11471 clobber and use result as temporary value.
11473 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11475 * expr.c (force_operand): Use expand_simple_* to handle more
11478 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11480 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11481 and sign-extension.
11482 (lex_charconst): Update for change in prototype of
11483 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11485 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11486 * cppinit.c (cpp_create_reader): Initialize them for no
11487 change in semantics.
11488 (cpp_post_options): Add sanity checks.
11489 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11490 and truncation issues. Calculate in type cppchar_t.
11491 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11492 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11493 run-time dependent precision correctly. Return whether the
11494 result is signed or not.
11495 * cpplib.c (dequote_string): Use cppchar_t; update.
11496 * cpplib.h (cppchar_signed_t): New.
11497 struct cpp_options): New precision members.
11498 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11499 * cppexp.c (eval_token): Update.
11501 2002-05-03 David S. Miller <davem@redhat.com>
11503 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11504 * config/sparc/sparc.c (sparc_rtx_costs): New function
11505 implementing RTX_COSTS and CONST_COSTS.
11506 * config/sparc/sparc.h (CONST_COSTS): Delete.
11507 (RTX_COSTS_CASES): Define.
11508 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11511 * config/sparc/sparc.md (DFA schedulers): Split out...
11512 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11513 config/sparc/sparclet.md, config/sparc/supersparc.md,
11514 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11516 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11517 checks on it, always defined for Sparc.
11519 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11520 Tweak, and add more detailed comments.
11522 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11524 * Re-apply patch accidentally reverted with
11525 DFA scheduler merge: remove all rules and variables to slurp
11526 source files out of libiberty and rebuild them with HOST_CC.
11527 ($(HOST_PREFIX_1)varray.o): New rule.
11528 (genattrtab rule): Word wrap.
11530 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11532 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11533 (CPP_SUBTARGET_SPEC): Define.
11534 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11535 cpp_subtarget specs.
11536 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11538 2002-05-03 David S. Miller <davem@redhat.com>
11540 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11541 * target.h (struct gcc_target): Delete cycle_display member.
11543 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11544 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11545 (ia64_sched_reorder2): Mention need for cycle display handling
11546 once such notes exist.
11548 2002-05-03 Richard Henderson <rth@redhat.com>
11550 * real.c (etoasc): Strip most trailing zeros for clarity.
11551 * sched-vis.c: Include real.h.
11552 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11553 * Makefile.in (sched-vis.o): Add real.h.
11555 2002-05-03 David S. Miller <davem@redhat.com>
11557 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11560 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11562 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11563 when we get an out of range literal.
11564 (altivec_expand_ternop_builtin): Same.
11565 (altivec_expand_unop_builtin): Same.
11566 (altivec_expand_builtin): Same, for dss.
11567 (altivec_expand_builtin): Use trees instead of rtl when
11568 determining literal argument validity.
11570 2002-05-03 David S. Miller <davem@redhat.com>
11572 Delete cycle display scheduling hook.
11573 * config/ia64/ia64.c (ia64_cycle_display,
11574 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11575 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11576 and use emit_insn_before instead of ia64_emit_insn_before.
11577 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11578 (cycle_display): Delete insn pattern.
11579 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11580 (cycle_display): Delete insn pattern.
11581 * config/sparc/sparc.c (sparc_cycle_display,
11582 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11583 * doc/md.texi (cycle_display): Don't mention.
11584 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11586 2002-05-03 Richard Henderson <rth@redhat.com>
11588 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11589 * recog.h: Declare them.
11591 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11592 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11593 * config/sparc/sparc-protos.h: Update.
11595 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11597 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11598 -D__arch64__. Add -D_LP64.
11599 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11601 (CPP_ARCH64_SPEC): Likewise.
11602 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11603 (NO_BUILTIN_SIZE_TYPE): Undef.
11605 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11607 * genautomata.c (min_issue_delay_pass_states): Change return type
11609 (min_issue_delay_pass_states): Change the algorithm.
11610 (min_issue_delay): Set up min_insn_issue_delay for the state.
11611 (output_min_issue_delay_table): Interchange the nested loops and
11612 and initiate min_insn_issue_delay for states.
11614 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11616 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11617 jump is simplejump.
11619 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11621 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11624 2002-05-03 Richard Henderson <rth@redhat.com>
11627 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11628 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11629 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11630 code before JUMP, not EARLIEST.
11632 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11634 * c-format.c (check_format_info_main): Don't check for presence of
11635 parameter for * width until after operand number has been read,
11636 and only check for it if format parameters are available.
11639 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11641 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11642 (LINK_SPEC): Undef before defining.
11644 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11646 PR preprocessor/6489
11647 * tradcpp.c (fixup_newlines): New.
11648 (main, finclude): Use it.
11650 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11652 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11653 * config/mips/mips.c (mips_unique_section): Strip encoding from
11656 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11658 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11661 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11663 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11664 (Specific): Removed buildstats references.
11665 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11666 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11667 Accomodate Solaris versions beyond 8.
11668 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11669 (Specific, *-*-solaris2.8): Removed, obsolete.
11671 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11674 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11675 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11676 fill leaf_reg_remap with identity.
11677 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11679 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11681 * config/h8300/crti.asm: Remove trailing spaces.
11682 * config/h8300/h8300.c: Likewise.
11683 * config/h8300/lib1funcs.asm: Likewise.
11685 2002-05-02 Jason Merrill <jason@redhat.com>
11687 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11688 * c-decl.c (c_init_decl_processing): Use it.
11689 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11690 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11691 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11693 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11695 * regrename.c: Fix formatting.
11696 * tree.c: Likewise.
11698 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11700 * i386.md (attribute memory): Handle compares properly.
11702 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11704 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11707 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11709 * function.c: Fix formatting.
11711 2002-05-02 Jan Hubicka <jh@suse.cz>
11713 * haifa-sched.c (schedule_insn): Print table of instructions and
11715 (sched_block): Do not print ready list at verbosity level 1.
11716 * sched-vis.c (print_insn): Make global.
11717 * sched-ebb.c (ebb_print_insn): Rename from...
11718 (print_insn): ... this one.
11719 * sched-int.h (print_insn): Declare
11721 2002-05-02 Richard Henderson <rth@redhat.com>
11723 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11724 emitted by cycle_display.
11726 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11728 * doc/install.texi (*-*-freebsd*): Update to latest status.
11730 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11733 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11734 * config/float-sparc.h: Assume 128-bit long double if
11735 __LONG_DOUBLE_128__ is defined.
11737 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11739 * genattrtab.c (write_function_unit_info): Add a dummy element
11740 when num_units == 0.
11742 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11744 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11745 TYPE_MODE (double_type_node) instead of DFmode.
11747 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11749 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11751 * toplev.c (rest_of_compilation): Revert Richard's patch.
11753 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11755 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11757 2002-05-02 Catherine Moore <clm@redhat.com>
11759 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11761 2002-05-02 Kazu Hirata <kazu@hxi.com>
11763 * combine.c: Fix comment typos.
11764 * expr.c: Likewise.
11765 * genautomata.c: Likewise.
11766 * stmt.c: Likewise.
11767 * tree.h: Likewise.
11769 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11771 * doc/install.texi: State GNAT version requirements.
11773 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11775 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11776 of the frame pointer or arg pointer register which strict register
11777 checking is not enabled.
11779 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11781 * gcc.dg/altivec-8.c: New.
11783 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11784 PRE_INC and PRE_DEC for altivec modes.
11786 2002-05-01 Bruce Korb <bkorb@gnu.org>
11788 * fixinc/check.tpl(set-writable): make sure the function exists first
11789 * fixinc/inclhack.def(alpha_assert): fix test_text
11790 * fixinc/tests/base/assert.h: add in missing result
11792 2002-05-01 Jeff Law <law@redhat.com>
11794 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11797 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11799 * dbxout.c (dbxout_type): Emit size information for range types,
11800 as well, but only when using GDB extensions.
11802 2002-05-01 Richard Henderson <rth@redhat.com>
11804 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11805 target-independent gnu binutils date test.
11807 2002-05-01 Richard Henderson <rth@redhat.com>
11809 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11810 info before expunging the block.
11812 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11814 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11815 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11816 -M -or -MM is in effect.
11818 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11820 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11821 A29k configurations.
11822 * doc/install.texi: Update to match.
11824 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11827 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11828 for duplicates. Always loop over whole list.
11830 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11832 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11834 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11836 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11839 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11841 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11843 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11845 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11846 (nabs_nopower): Same.
11847 (floatdisf2): New pattern.
11848 (absdi2): Convert to define_insn_and_split.
11850 (trunctfsf2): Same.
11851 (floatditf2): Same.
11852 (floatsitf2): Same.
11853 (fix_trunctfdi2): Same.
11854 (fix_trunctfsi2): Same.
11856 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11858 * doc/install.texi: Update Texinfo version requirement
11861 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11863 PR target/6512, PR target/5628
11864 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11865 when memory is not aligned.
11866 (movdf_insn_v9only_vis): Likewise.
11867 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11868 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11869 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11871 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11873 * gcc.dg/altivec-7.c: New.
11875 * config/rs6000/altivec.h: Cleanup.
11877 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11879 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11880 (RS/6000 and PowerPC Options): Document -mvrsave=.
11882 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11883 (rs6000_altivec_vrsave_string): Same.
11884 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11885 (rs6000_parse_vrsave_option): New.
11886 (rs6000_stack_info): Only generate vrsave instructions when
11887 TARGET_ALTIVEC_VRSAVE.
11889 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11890 (rs6000_altivec_vrsave_string): Define extern.
11891 (rs6000_altivec_vrsave): Same.
11892 (TARGET_ALTIVEC_VRSAVE): New.
11894 2002-04-30 Richard Henderson <rth@redhat.com>
11897 * toplev.c (rest_of_compilation): Don't run cross-jump before
11900 2002-04-30 Tom Rix <trix@redhat.com>
11902 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11903 check which_alternative.
11905 2002-04-30 Kazu Hirata <kazu@hxi.com>
11907 * cpplex.c: Fix comment formatting.
11908 * function.c: Likewise.
11909 * integrate.c: Likewise.
11910 * regrename.c: Likewise.
11911 * sibcall.c: Likewise.
11912 * simplify-rtx.c: Likewise.
11913 * tree-inline.c: Likewise.
11915 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11917 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11918 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11919 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11920 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11921 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11922 * pa/x-ada: New file. Define ADA_CFLAGS.
11924 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11926 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11927 from MMIX_LAST_REGISTER_FILE_REGNUM.
11928 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11929 (struct machine_function): New member highest_saved_stack_register
11930 previously static variable in mmix.c.
11931 (MACHINE_DEPENDENT_REORG): Define.
11932 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11933 (MMIX_OUTPUT_REGNO): New.
11934 (mmix_target_asm_function_prologue): Move calculation of last used
11935 saved-stack-register into...
11936 (mmix_machine_dependent_reorg): New function. Update to also handle
11938 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11939 register names, simplify somewhat by new variable regno.
11940 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11942 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11943 emitting register names.
11944 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11945 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11946 Remove fixed FIXME.
11947 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11950 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11952 2002-04-30 Richard Henderson <rth@redhat.com>
11954 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11955 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11956 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11957 emit_tfmode_cvt): New.
11958 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11959 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11960 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11961 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11962 * config/sparc/sparc-protos.h: Update.
11964 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11966 * install.texi (Final install): Add to the list of info to include
11967 in a report of a successful bootstrap, and add link to 3.1 list.
11969 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11971 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11972 (mode): Add vector modes
11973 (i387): Kill attribute.
11974 (unit): New attribute.
11975 (length_immediate): Grok new types.
11976 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11977 (modrm): Use "unit".
11978 (memory): Handle MMX/SSE properly.
11979 (scheduling descriptions): Kill uses of fop1.
11980 (sse, mmx, fp patterns): Set type and mode properly.
11982 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11984 * pa.c (override_options): Default to PA8000 scheduling.
11985 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11986 scheduling parameter.
11988 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11989 handling of double precision multiplies.
11991 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11992 fpdiv and fpsqrt instructions.
11993 (7200 & 7300 scheduling): Fix typo in handling of
11994 store-load and store-store penalties.
11996 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11998 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11999 mips. Add two missing commas.
12001 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
12003 * doc/contrib.texi (Contributors): Update Paolo Carlini's
12004 and Benjamin Kosnik's entries.
12006 2002-04-29 David S. Miller <davem@redhat.com>
12008 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
12009 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
12010 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
12011 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
12013 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12015 * combine.c (find_split_point): Use gen_int_mode.
12017 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
12019 Merging code from dfa-branch:
12021 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
12023 * genautomata.c (output_reserv_sets): Fix typo.
12025 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
12027 * genautomata.c (output_reserv_sets): Remove
12028 next_cycle_output_flag.
12030 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
12032 * sched-rgn.c (init_ready_list): Make the DFA code handle
12033 USE/CLOBBER insns in the same way as the traditional
12035 (new_ready): Similarly..
12037 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
12039 * haifa-sched.c (schedule_block): Change the DFA state only after
12042 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
12044 * pa.c (hppa_use_dfa_pipeline_interface): New function.
12045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12046 (override_options): Add PA7300 scheduling support.
12047 (pa_adjust_cost): Update various comments. Properly
12048 handle anti and output dependencies when using the
12050 (pa_issue_rate): Add PA7300 scheduling support.
12051 (pa_can_combine_p): Call extract_insn before calling
12052 constrain_operands (taken from mainline tree).
12053 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
12054 * pa.md (cpu attr): Add 7300. Rewrite pipeline
12055 descriptions using DFA descriptions. Add PA7300
12056 scheduling support.
12058 2002-03-30 David S. Miller <davem@redhat.com>
12060 Add UltraSPARC-III DFA scheduling support.
12061 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
12062 Update FP conditional move on register insn patterns to use it, as
12064 (define_attr cpu): Add ultrasparc3.
12065 (define_attr us3load_type): New, update integer load patterns to
12066 set it, as appropriate.
12067 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
12068 (rest): Add UltraSPARC3 scheduling description.
12069 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
12070 (PROCESSOR_ULTRASPARC3): New.
12071 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
12072 ({ASM,CPP}_CPU_SPEC): Likewise.
12073 (REGISTER_MOVE_COST): Likewise.
12074 (RTX_COSTS): Likewise.
12075 * config/sparc/sparc.c (sparc_override_options,
12076 sparc_initialize_trampoline, sparc64_initialize_trampoline,
12077 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12078 sparc_issue_rate): Likewise.
12079 * config/sparc/sol2.h: Likewise.
12080 * config/sparc/sol2-sld-64.h: Likewise.
12081 * config/sparc/linux64.h: Likewise.
12083 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
12085 * doc/md.texi: Add comments about usage the latency time for the
12086 different dependencies and about case when two or more conditions
12087 in different define_insn_reservations returns TRUE for an insn.
12089 * doc/md.texi: Add reference for automaton based pipeline
12092 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12094 * doc/passes.texi: Add missed information about genattrtab.
12096 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12098 * genautomata.c (output_automata_list_transition_code): Check
12099 automata_list on NULL.
12101 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12103 * genautomata.c (output_insn_code_cases,
12104 output_automata_list_min_issue_delay_code,
12105 output_automata_list_transition_code,
12106 output_automata_list_state_alts_code): Comment the functions.
12108 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12110 * genautomata.c (automata_list_el_t): New typedef.
12111 (get_free_automata_list_el,free_automata_list_el,
12112 free_automata_list, automata_list_hash, automata_list_eq_p,
12113 initiate_automata_lists, automata_list_start, automata_list_add,
12114 automata_list_finish, finish_automata_lists,
12115 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12116 output_automata_list_transition_code,
12117 output_automata_list_state_alts_code, add_automaton_state,
12118 form_important_insn_automata_lists): New functions and prototypes.
12119 (insn_reserv_decl): Add members important_automata_list and
12121 (ainsn): Add members important_p.
12122 (automata_list_el): New structure.
12123 (first_free_automata_list_el, current_automata_list,
12124 automata_list_table): New global variables.
12125 (create_ainsns): Initiate member important_p.
12126 (output_internal_min_issue_delay_func): Generate the switch and
12127 call output_insn_code_cases.
12128 (output_internal_trans_func, output_internal_state_alts_func):
12130 (generate): Call initiate_automata_lists.
12131 (automaton_states): New global variable.
12132 (expand_automata): Call form_important_insn_automata_lists.
12133 (write_automata): Call finish_automata_lists.
12135 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12137 * genautomata.c (add_excls, add_presence_absence): Check that
12138 cpu units in the sets belong the same automaton.
12140 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12141 about that cpu units in the sets belong the same automaton.
12143 * doc/md.texi: Ditto.
12145 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12146 Nitin Gupta <niting@noida.hcltech.com>
12148 * config/sh/sh.c (sh_use_dfa_interface): New function.
12150 (sh_issue_rate): New Function.
12151 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
12152 TARGET_SCHED_ISSUE_RATE: define.
12154 * config/sh/sh.md: Add DFA based pipeline description for SH4.
12156 (define_attr insn_class): New attribute used for DFA
12158 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
12159 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
12160 cmpeqdi_t): Likewise.
12162 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
12163 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
12165 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
12167 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12169 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
12172 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12174 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
12175 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
12177 (output_dfa_start_func): Initiate new variable insn_codes_length,
12178 (write_automata): Output definition of the new variable.
12180 2001-10-02 David S. Miller <davem@redhat.com>
12182 * haifa-sched.c (advance_one_cycle): New function.
12183 (schedule_block): Use it.
12184 (queue_to_ready): Use it, and also make sure to advance the DFA
12185 state on all stall cycles, not just those where insn_queue links
12188 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
12190 * haifa-sched.c (max_issue): Remove last_p argument. Only return
12191 non-zero if the highest-priority instruction could be scheduled.
12192 (choose_ready): Remove last argument from max_issue call.
12194 2001-09-28 David S. Miller <davem@redhat.com>
12196 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
12197 ultrasparc and 3 for other multi-issue sparcs.
12199 2001-09-27 David S. Miller <davem@redhat.com>
12201 * config/sparc/sparc.md (cycle_display): New pattern.
12202 * config/sparc/sparc.c (sparc_cycle_display): New.
12203 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
12205 2001-09-25 David S. Miller <davem@redhat.com>
12207 Convert all of Sparc scheduling to DFA
12208 * config/sparc/sparc.md: Kill all define_function_unit
12209 directives and replace with DFA equivalent.
12210 * config/sparc/sparc.c (ultrasparc_adjust_cost,
12211 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
12212 ultra_fpmode_conflict_exists, ultra_find_type,
12213 ultra_build_types_avail, ultra_flush_pipeline,
12214 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
12215 ultrasparc_variable_issue, ultrasparc_sched_init,
12216 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
12217 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
12218 ultra_cur_hist, ultra_cycles_elapsed): Kill.
12219 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12220 ultrasparc_store_bypass_p): New.
12221 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
12224 2001-09-24 David S. Miller <davem@redhat.com>
12226 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
12227 ready->vec[foo] not ready[foo].
12229 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12231 * doc/md.texi: Correct examples for define_insn_reservations
12234 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12236 * genautomata.c (create_automata): Print message about creation of
12238 (generate): Remove printing meease about creation of
12241 2001-09-05 David S. Miller <davem@redhat.com>
12243 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12244 * config/sparc/linux64.h: Likewise.
12246 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12248 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12249 schedule_block, sched_init, sched_finish): Add missed calls of
12250 use_dfa_pipeline_interface.
12252 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12255 * sched-vis.c (get_visual_tbl_length): Ditto.
12257 2001-08-27 Richard Henderson <rth@redhat.com>
12259 * genattr.c (main): Emit state_t even when not doing scheduling.
12261 2001-08-27 Richard Henderson <rth@redhat.com>
12263 * genautomata.c (expand_automata): Always create a description.
12265 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12267 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12268 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12269 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12272 * genattr.c (main): New variable num_insn_reservations. Increase
12273 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12274 pipeline hazard recognizer interface.
12276 * genattrtab.h: New file.
12278 * genattrtab.c: Include genattrtab.h.
12279 (attr_printf, check_attr_test, make_internal_attr,
12280 make_numeric_value): Move protypes into genattrtab.h. Define them
12282 (num_dfa_decls): New global variable.
12283 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12284 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12285 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12286 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12288 * genautomata.c: New file.
12290 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12292 * sched-int.h: (curr_state): Add the external definition for
12293 automaton pipeline interface.
12294 (haifa_insn_data): Add comments for members blockage and units.
12296 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12297 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12298 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12299 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12300 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12301 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12302 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12304 (TARGET_SCHED): Use the new macros.
12306 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12307 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12308 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12309 dfa_bubble): New members in gcc_target.sched.
12311 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12312 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12313 (insn_queue): Redefine it as pointer to array.
12314 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12316 (max_insn_queue_index_macro_value): New variable.
12317 (curr_state, dfa_state_size, ready_try): New varaibles for
12318 automaton interface.
12319 (ready_element, ready_remove, max_issue): New function prototypes
12320 for automaton interface.
12321 (choose_ready): New function prototype.
12322 (insn_unit, blockage_range): Add comments.
12323 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12324 FUNCTION_UNITS_SIZE == 0.
12325 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12326 actual_hazard, potential_hazard): Add comments.
12327 (insn_cost): Use cost -1 as undefined value. Remove
12328 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12329 pipeline interface.
12330 (ready_element, ready_remove): New functions for automaton
12332 (schedule_insn): Add new code for automaton pipeline interface.
12333 (queue_to_ready): Add new code for automaton pipeline interface.
12334 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12335 (debug_ready_list): Print newline when the queue is empty.
12336 (max_issue): New function for automaton pipeline interface.
12337 (choose_ready): New function.
12338 (schedule_block): Add new code for automaton pipeline interface.
12339 Print ready list before scheduling each insn.
12340 (sched_init): Add new code for automaton pipeline interface.
12341 Initiate insn cost by -1.
12342 (sched_finish): Free the current automaton state and finalize
12343 automaton pipeline interface.
12345 * sched-rgn.c: Include target.h.
12346 (init_ready_list, new_ready, debug_dependencies): Add new code for
12347 automaton pipeline interface.
12349 * sched-vis.c: Include target.h.
12350 (get_visual_tbl_length): Add code for automaton interface.
12351 (target_units, print_block_visualization): Add comments.
12353 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12354 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12355 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12356 (getruntime.o, genautomata.o): New entries.
12357 (genattrtab.o): Add new dependency file genattrtab.h.
12358 (genattrtab): Add new dependencies. Link it with `libm.a'.
12359 (getruntime.o, hashtab.o): New entries for canadian cross.
12361 * doc/md.texi: Description of automaton based model.
12363 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12365 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12366 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12367 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12368 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12369 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12370 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12371 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12373 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12374 MAX_DFA_ISSUE_RATE): New macro descriptions.
12376 * doc/contrib.texi: Add dfa based scheduler contribution.
12378 * doc/gcc.texi: Add more information about genattrtab.
12380 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12382 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12383 adjust_address_nv call.
12385 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12387 * doc/install.texi (Testing): Provide additional information, and
12388 a stronger encouragement, for running the testsuites.
12390 2002-04-29 DJ Delorie <dj@redhat.com>
12392 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12393 given in upper case.
12395 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12397 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12398 Solaris 2 <widec.h> if missing.
12399 * fixinc/fixincl.x: Regenerate.
12400 * fixinc/tests/base/widec.h: New file.
12402 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12404 * toplev.c (f_options): Add "profile" switch so that
12405 -fno-profile can be used to disable -p.
12407 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12409 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12411 * tree.c (build_common_tree_nodes_2): Likewise.
12412 * tree.h (enum tree_index): Likewise.
12413 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12415 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12417 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12418 (ix86_expand_builtin): Add support for SSE2 builtins.
12419 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12420 (VALID_SSE_REG_MODE): Use it.
12421 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12422 (enum ix86_builtins): Add SSE2 builtins.
12423 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12424 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12425 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12426 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12427 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12428 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12429 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12430 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12431 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12432 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12433 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12434 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12435 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12436 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12437 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12438 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12439 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12440 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12441 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12442 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12443 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12444 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12445 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12446 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12447 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12448 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12449 lfence_insn): New patterns.
12450 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12451 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12453 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12455 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12457 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12459 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12461 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12462 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12463 and CPU instead of cpu.
12465 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12467 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12469 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12470 (rest_of_compilation): Do if conversion only when asked for.
12471 (parse_options_and_default_flags): Set new variables to 1 for -O1
12472 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12474 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12476 * i386.c (dbx64_register_map): Fix typo.
12478 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12480 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12481 real_one_half, real_bb_freq_max): New static variables.
12482 (debug_profile_bbauxs): Kill.
12483 (process_note_predictions): Kill unused variable.
12484 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12486 (propagate_freq): Use REAL_ARITHMETICS.
12487 (estimate_bb_frequencies): Likevise; init new static variables.
12488 * Makefile.in (predict.o): Add dependency on real.h
12490 2002-04-28 David S. Miller <davem@redhat.com>
12493 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12494 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12495 several {reads,writes} instead.
12496 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12499 2002-04-27 David S. Miller <davem@redhat.com>
12502 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12505 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12506 including signal.h and sys/ucontext.h, not needed.
12508 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12510 * varasm.c (output_constant_def): Correct test for not calling
12511 ENCODE_SECTION_INFO for INTEGER_CST.
12513 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12515 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12516 keep most cases as function eval_token.
12517 (eval_token): New function.
12518 (_cpp_parse_expr): Read token here for improved diagnostics.
12519 Don't use op_as_text. Detect bad ':' here.
12520 (reduce): Don't detect bad ':' here.
12521 (op_as_text): Remove.
12522 * cpphash.h (_cpp_test_assertion): Change prototype.
12523 * cpplib.c (_cpp_test_assertion): Change prototype.
12525 2002-04-28 Richard Henderson <rth@redhat.com>
12528 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12529 (ggc_mark_rtx_children): New.
12531 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12534 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12535 after call peepholes for UltraSPARC.
12536 (call + jump 64-bit peepholes): Remove.
12538 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12541 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12542 result as temporary value.
12544 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12547 * toplev.c (rest_of_compilation): Only run regrename and copy
12548 propagation if optimizing.
12550 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12552 PR optimization/6475
12553 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12554 register of REGNO_DECL (i).
12555 * Makefile.in (reload1.o): Add $(TREE_H).
12557 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12559 * cppexp.c (lex): Update to use state.skip_eval.
12560 (struct op): Remove prio and flags members.
12561 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12562 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12563 (LEFT_ASSOC): New macro.
12564 (optab): New table of operator priorities and flags.
12566 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12567 malloc-ed parser stack.
12568 (reduce): New; reduce the operator stack.
12569 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12570 * cpphash.h (struct op): Predeclare.
12571 (struct cpp_reader): New members op_stack, op_limit.
12572 (struct lexer_state): New member skip_eval.
12573 (_cpp_parse_expr): Update.
12574 (_cpp_expand_op_stack): New.
12575 * cpplib.c (do_if): Update.
12576 * cppinit.c (cpp_create_reader): Create op stack.
12577 (cpp_destroy): And destroy it.
12578 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12579 (TTYPE_TABLE): Correct.
12581 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12584 * c-decl.c (duplicate_decls): Call merge_weak.
12585 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12586 * output.h (merge_weak): Prototype merge_weak.
12587 * varasm.c (merge_weak): New function.
12588 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12589 Mark RTL with SYMBOL_REF_WEAK.
12591 2002-04-27 Kurt Garloff <garloff@suse.de>
12593 * tree-inline.c (inlinable_function_p): Improve heuristics
12594 by using a smoother function to cut down allowable inlinable size.
12595 * param.def: Add parameters max-inline-insns-single,
12596 max-inline-slope, min-inline-insns that determine the exact
12597 shape of the above function.
12598 * param.h: Likewise.
12600 2002-04-26 Richard Henderson <rth@redhat.com>
12602 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12603 (yyoverflow): Re-add. Set them.
12604 (free_parser_stacks): New.
12605 * c-common.h: Declare it.
12606 * c-lex.c (c_common_parse_file): Call it.
12608 2002-04-26 Richard Henderson <rth@redhat.com>
12610 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12611 for fallthru search.
12613 2002-04-26 Eric Christopher <echristo@redhat.com>
12615 PR optimization/3700
12616 * config/mips/mips.c (mips_issue_rate): Define. New function.
12617 (TARGET_SCHED_ISSUE_RATE): Use.
12619 2002-04-25 David S. Miller <davem@redhat.com>
12622 * reorg.c (optimize_skip): Do not allow exception causing
12623 instructions to be considered for delay slots.
12624 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12625 (relax_delay_slots): Do not try to consider exception causing
12626 instructions as redundant.
12628 2002-04-26 Richard Henderson <rth@redhat.com>
12631 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12633 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12636 * config/i386/i386.md (untyped_call): Return the value in a float
12637 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12640 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12642 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12643 in unsigned-ness correctly.
12645 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12647 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12648 portable runtime model.
12650 2002-04-26 Richard Henderson <rth@redhat.com>
12652 * c-parse.in (yyoverflow): Revert.
12654 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12655 Richard Henderson <rth@redhat.com>
12657 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12658 result as temporary value.
12660 2002-04-26 Richard Henderson <rth@redhat.com>
12663 * c-common.c (fix_string_type): Split out of ...
12664 (combine_strings): ... here. Take a varray, not a tree list.
12665 (c_expand_builtin_printf): Use fix_string_type.
12666 * c-common.h: Update decls.
12667 * c-parse.in (string): Remove. Update all uses to use STRING
12668 instead, and not call combine_strings.
12669 (yylexstring): New.
12671 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12672 (build_asm_stmt): Likewise.
12673 * objc/objc-act.c (my_build_string): Use fix_string_type.
12674 (build_objc_string_object): Build varray for combine_strings.
12676 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12678 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12681 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12683 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12684 (HAVE_NO_R_OPERAND): Remove.
12685 (HAVE_VALUE): Remove.
12686 (op_to_prio): Update.
12687 (UNARY): Don't alter flags.
12688 (_cpp_parse_expr): want_value used to indicate whether
12689 a number or unary operator is expected next. Distinguish
12690 unary and binary +/-.
12691 (op_as_text): Update for unary operators.
12693 2002-04-25 Richard Henderson <rth@redhat.com>
12696 * c-parse.in (yyoverflow): New.
12698 2002-04-25 Richard Henderson <rth@redhat.com>
12701 * c-common.c (shorten_compare): Simplfy conditions leading to
12702 the generation of a warning.
12704 2002-04-25 Richard Henderson <rth@redhat.com>
12707 * expmed.c (extract_bit_field): Fall through to generic code rather
12708 than aborting on subreg special case.
12710 2002-04-25 David S. Miller <davem@redhat.com>
12712 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12713 for DECL being NULL.
12715 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12717 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12719 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12721 * c-decl.c (grokdeclarator): Remove outdated ??? note
12722 on invalid declaration of flexible array members.
12724 2002-04-25 Richard Henderson <rth@redhat.com>
12726 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12728 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12730 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12731 needed by the compiler, even if they are used as global regs.
12733 2002-04-25 Matt Hiller <hiller@redhat.com>
12735 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12737 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12738 of the corresponding functions.
12739 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12742 2002-04-25 Matt Hiller <hiller@redhat.com>
12744 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12746 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12747 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12748 registers, adjust comment accordingly.
12749 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12750 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12751 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12752 for coprocessor registers.
12753 (ADDITIONAL_REGISTER_NAMES): Include
12754 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12756 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12757 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12758 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12759 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12760 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12762 (mips_char_to_class): Adjust comment to include coprocessor
12763 constraint letters.
12765 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12767 (mips_reg_names, mips_regno_to_class): Include coprocessor
12769 (mips_sw_reg_names): Ditto, make non-static.
12770 (mips_move_1word): Handle moves to and from coprocessor registers.
12771 (mips_move_2words): Handle moves to and from coprocessor
12773 (mips_class_max_nregs, mips_register_move_cost): Handle
12774 coprocessor register classes.
12775 (override_options): Initialize mips_char_to_class and
12776 mips_hard_regno_mode_ok properly for coprocessor registers.
12778 * config/mips/mips.md (movdi_internal, movdi_internal2,
12779 movsi_internal1, movsi_internal2): Add constraint-sets for
12780 coprocessor registers.
12781 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12782 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12784 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12785 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12787 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12788 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12790 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12791 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12794 * doc/tm.texi: Document feature.
12796 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12798 * integrate.c (function_attribute_inlinable_p): Simplify.
12799 Check the table pointer is not NULL.
12801 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12803 * doc/c-tree.texi: Fix typo in introduction.
12805 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12807 * c-common.h (c_common_parse_file): Update.
12808 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12809 * c-lex.c (YYDEBUG): Get from c-lex.h.
12810 (c_common_parse_file): Update.
12811 * c-lex.h (YYDEBUG, yydebug): New.
12812 * c-parse.in (YYDEBUG): Get from c-lex.h.
12813 (c_set_yydebug): Remove.
12814 * c-tree.h (c_set_yydebug): Remove.
12815 * langhooks-def.h (lhd_do_nothing_i): New.
12816 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12817 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12818 * langhooks.c (lhd_do_nothing_i): New.
12819 (lhd_set_yydebug): Remove.
12820 * langhooks.h (struct lang_hooks): Update.
12821 * toplev.c (set_yydebug): New.
12822 (compile_file): Update call to parse_file hook.
12823 (decode_d_option): Update.
12825 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12827 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12829 * loop.c (load_mems): Don't change the interface of called functions.
12831 * calls.c (expand_call): Take current_function_pretend_args_size
12832 into account when setting argblock for sibcalls.
12834 2002-04-24 Matt Hiller <hiller@redhat.com>
12836 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12839 * cpplex.c (skip_line_comment): Process comment one multibyte
12840 character at a time rather than one char at a time, if
12842 (parse_string): Process string one multibyte character at a time
12843 rather than one char at a time, if appropriate.
12844 * c-lex.c (lex_string): Lex and copy multibyte strings
12846 * cpplib.h (cppchar_t): Change to unsigned.
12848 2002-04-24 Richard Henderson <rth@redhat.com>
12851 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12854 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12856 * sh.c (sh_va_arg): If argument was passed by reference,
12857 dereference the pointer.
12859 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12861 * sh.md (divsi3_i4_media): Use match_operand for input values
12862 rather than hard registers.
12863 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12864 unnecessarily through hard registers. Keep copies of pseudo
12865 registers outside of the libcall sequence.
12867 * sh.md (casesi_shift_media): Add modes.
12869 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12872 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12874 * attribs.c (c_common_attribute_table): Move table and handlers
12876 (format_attribute_table, lang_attribute_table,
12877 lang_attribute_common): Remove.
12878 (init_attributes): Replace NULL pointers with pointers to the
12880 (handle_packed_attribute, handle_nocommon_attribute,
12881 handle_common_attribute, handle_noreturn_attribute,
12882 handle_noinline_attribute, handle_always_inline_attribute,
12883 handle_used_attribute, handle_unused_attribute,
12884 handle_const_attribute, handle_transparent_union_attribute,
12885 handle_constructor_attribute, handle_destructor_attribute,
12886 handle_mode_attribute, handle_section_attribute,
12887 handle_aligned_attribute, handle_weak_attribute,
12888 handle_alias_attribute, handle_visibility_attribute,
12889 handle_no_instrument_function_attribute, handle_malloc_attribute,
12890 handle_no_limit_stack_attribute, handle_pure_attribute,
12891 handle_deprecated_attribute, handle_vector_size_attribute,
12892 vector_size_helper): Move to c-common.c.
12893 * c-common.c (c_common_attribute_table,
12894 handle_packed_attribute, handle_nocommon_attribute,
12895 handle_common_attribute, handle_noreturn_attribute,
12896 handle_noinline_attribute, handle_always_inline_attribute,
12897 handle_used_attribute, handle_unused_attribute,
12898 handle_const_attribute, handle_transparent_union_attribute,
12899 handle_constructor_attribute, handle_destructor_attribute,
12900 handle_mode_attribute, handle_section_attribute,
12901 handle_aligned_attribute, handle_weak_attribute,
12902 handle_alias_attribute, handle_visibility_attribute,
12903 handle_no_instrument_function_attribute, handle_malloc_attribute,
12904 handle_no_limit_stack_attribute, handle_pure_attribute,
12905 handle_deprecated_attribute, handle_vector_size_attribute,
12906 vector_size_helper): Move from attribs.c.
12907 * c-common.h (c_common_attribute_table,
12908 c_common_format_attribute_table): New.
12909 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12910 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12911 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12912 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12913 (LANG_HOOKS_INITIALIZER): Update.
12914 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12915 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12916 * target.h: Update comment.
12917 * tree.c (default_target_attribute_table): Remove.
12918 * tree.h (default_target_attribute_table, format_attribute_table,
12919 lang_attribute_table, lang_attribute_common): Remove.
12921 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12922 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12924 2002-04-24 Jason Merrill <jason@redhat.com>
12926 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12927 * dwarf2out.c (dwarf_attr_name): Support it.
12928 (gen_array_type_die): Emit it.
12929 (lookup_type_die): No special handling for VECTOR_TYPE.
12930 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12932 2002-04-24 Richard Henderson <rth@redhat.com>
12934 * config/mips/mips.md (movdi_usd): Renumber.
12936 2002-04-24 David S. Miller <davem@redhat.com>
12939 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12940 32-bit Sparc and current_function_returns_struct is true.
12942 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12944 * loop.c (canonicalize_condition): Use gen_int_mode.
12946 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12948 * config/rs6000/altivec.h: Cleanup file. Add non individual
12950 (vec_vaddubm): New.
12951 (vec_vadduhm): New.
12952 (vec_vadduwm): New.
12954 (vec_vaddcuw): New.
12955 (vec_vaddubs): New.
12956 (vec_vaddsbs): New.
12957 (vec_vadduhs): New.
12958 (vec_vadduws): New.
12959 (vec_vaddsws): New.
12969 (vec_vcmpbfp): New.
12970 (vec_vcmpequb): New.
12971 (vec_vcmpequh): New.
12972 (vec_vcmpequw): New.
12973 (vec_vcmpeqfp): New.
12974 (vec_vcmpgefp): New.
12975 (vec_vcmpgtub): New.
12976 (vec_vcmpgtsb): New.
12977 (vec_vcmpgtuh): New.
12978 (vec_vcmpgtsh): New.
12979 (vec_vcmpgtuw): New.
12980 (vec_vcmpgtsw): New.
12981 (vec_vcmpgtfp): New.
12982 (vec_vcmpgefp): New.
12987 (vec_vexptefp): New.
12992 (vec_lde): Add vector float variant.
12995 (vec_vlogefp): New.
12996 (vec_vmaddfp): New.
12997 (vec_vmhaddshs): New.
13019 (vec_vmladduhm): New.
13020 (vec_vmhraddshs): New.
13021 (vec_msumubm): New.
13022 (vec_vmsummbm): New.
13023 (vec_vmsumuhm): New.
13024 (vec_vmsumshm): New.
13025 (vec_vmsumuhs): New.
13026 (vec_vmsumshs): New.
13027 (vec_vmuleub): New.
13028 (vec_vmulesb): New.
13029 (vec_vmuleuh): New.
13030 (vec_vmulesh): New.
13031 (vec_vmuloub): New.
13033 (vec_vmulouh): New.
13034 (vec_vmulosh): New.
13035 (vec_vnmsubfp): New.
13038 (vec_vpkuhum): New.
13039 (vec_vpkuwum): New.
13041 (vec_vpkuhus): New.
13042 (vec_vpkshss): New.
13043 (vec_vpkuwus): New.
13044 (vec_vpkswss): New.
13045 (vec_vpkshus): New.
13046 (vec_vpkswus): New.
13053 (vec_vrsqrtefp): New.
13064 (vec_vspltisb): New.
13065 (vec_vspltish): New.
13066 (vec_vspltisw): New.
13080 (vec_vsububm): New.
13081 (vec_vsubuhm): New.
13082 (vec_vsubuwm): New.
13084 (vec_vsubcuw): New.
13085 (vec_vsububs): New.
13086 (vec_vsubsbs): New.
13087 (vec_vsubuhs): New.
13088 (vec_vsubshs): New.
13089 (vec_vsubuws): New.
13090 (vec_vsubsws): New.
13091 (vec_vsum4ubs): New.
13092 (vec_vsum4sbs): New.
13093 (vec_vsum4shs): New.
13094 (vec_vsum2sws): New.
13095 (vec_vsumsws): New.
13097 (vec_vupkhsb): New.
13098 (vec_vupkhpx): New.
13099 (vec_vupkhsh): New.
13100 (vec_vupklsb): New.
13101 (vec_vupklpx): New.
13102 (vec_vupklsh): New.
13105 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13108 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13109 added literals from substracted literals.
13110 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13111 (fold) [associate]: Preserve MINUS_EXPR if needed.
13113 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13115 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13118 2002-04-23 Tom Tromey <tromey@redhat.com>
13120 * gcc.c: Added --resource. For PR java/6314.
13122 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13124 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13125 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13128 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13130 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13132 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13134 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13136 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13137 (ix86_expand_clrstr): Fix typo.
13138 * loop.c (gen_load_of_final_value): New.
13139 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13142 2002-04-23 Roger Sayle <roger@eyesopen.com>
13144 * builtins.c (builtin_memset_gen_str): New function.
13145 (expand_builtin_memset): Optimize the case of constant length, but
13148 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
13150 * config/rs6000/altivec.h (vec_step): Remove extraneous
13152 (vec_ctu): Cast return.
13154 2002-04-23 Alan Modra <amodra@bigpond.net.au>
13157 * function.h: (struct function): Add profile_label_no field.
13158 (current_function_profile_label_no): Define.
13159 * function.c: (profile_label_no): New static var.
13160 (expand_function_start): Increment it, and copy to
13161 current_function_profile_label_no.
13162 * output.h (profile_label_no): Delete.
13163 * final.c (profile_label_no): Delete.
13164 (profile_function): Use current_function_profile_label_no.
13165 (final_end_function): Don't increment profile_label_no here.
13166 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
13167 profile_label_no with current_function_profile_label_no.
13168 * config/pa/pa.c (current_function_number): Delete.
13169 (pa_output_function_prologue): Don't output profile label here.
13170 (hppa_profile_hook): Use label_no param rather than
13171 current_function_number.
13172 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
13173 * config/pa/pa.h: .. here.
13174 (FUNCTION_PROFILER): Output profile label here.
13176 2002-04-22 Eric Christopher <echristo@redhat.com>
13178 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
13179 patch of 2002-04-09 due to binutils issues.
13180 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
13182 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13184 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
13185 constraint to 'o' for m=r and r=m alternatives.
13186 ("*movv8hi_internal1"): Same.
13187 ("*movv16qi_internal1"): Same.
13188 ("*movv4sf_internal1"): Same.
13190 2002-04-22 Janis Johnson <janis187@us.ibm.com>
13192 * rtl.h (RTX_FLAG): New macro.
13193 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
13194 * final.c (alter_subreg): Use macro to access rtx flag.
13195 * integrate.c (copy_rtx_and_substitute): Use new access macro.
13196 * print-rtl.c (print_rtx): Use new access macro.
13198 * cse.c (insert): Check rtx code before accessing flag.
13200 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
13201 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
13202 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
13203 convert_const_symbol_ref, make_canonical, make_alternative_compare,
13204 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
13205 simplify_test_exp, optimize_attrs, simplify_by_exploding,
13206 find_and_mark_used_attributes, unmark_used_attributes,
13207 add_values_to_cover, simplify_with_current_value,
13208 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
13209 copy_rtx_unchanging, main): Use new access macros.
13211 2002-04-22 Tom Rix <trix@redhat.com>
13213 * expmed.c (init_expmed): Generate shifted constant once.
13215 2002-04-22 Zack Weinberg <zack@codesourcery.com>
13217 * c-lex.c (lex_charconst): Call convert to get constant in
13218 proper type; don't just smash the type field.
13221 * config.gcc: Add list of obsolete configurations. Disallow
13222 building these without --enable-obsolete.
13223 * doc/install.texi: Document --enable-obsolete and obsoletion
13224 policy. Mention obsoletion of individual targets in
13225 appropriate places.
13227 2002-04-22 Richard Henderson <rth@redhat.com>
13229 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
13231 2002-04-22 Mark Mitchell <mark@codesourcery.com>
13234 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
13235 (walk_fixup_memory_subreg): Likewise.
13236 (fixup_var_refs_insn): Adjust accordingly.
13237 (fixup_var_refs_1): Likewise.
13239 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13241 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13242 LIBPATH_ARCH64_SPEC): Define.
13243 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13244 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13245 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13246 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13248 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13250 * gthr-rtems.h: Correct prototypes to remove warnings.
13252 2002-04-22 Richard Henderson <rth@redhat.com>
13255 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13257 * gcse.c (free_insn_expr_list_list): New.
13258 (clear_modify_mem_tables): Use it. Fix bit set usage.
13259 (canon_list_insert): Use EXPR_LISTs for expressions.
13260 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13262 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13264 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13265 file change and include code to _cpp_pop_buffer.
13266 * cpphash.h (struct pending_option): Predeclare.
13267 (struct cpp_reader): New member next_include_file.
13268 (_cpp_pop_file_buffer): Update.
13269 (_cpp_push_next_buffer): Update, rename.
13270 * cppinit.c (cpp_destroy): Free include chain and pending here.
13271 (cpp_finish_options): Simplify.
13272 (_cpp_push_next_buffer): Rename and clean up.
13273 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13275 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13277 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13279 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13280 being vector signed int.
13282 (vec_xor): Add variant for both args being vector signed char.
13283 Remove redundant variant.
13286 2002-04-21 David S. Miller <davem@redhat.com>
13288 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13289 compare mode in output RTL.
13291 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13293 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13294 style and formatting of previous patch.
13296 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13298 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13299 flag_pic for ABI_AIX.
13301 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13303 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
13304 * cppfiles.c (read_include_file): Similarly.
13305 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
13306 uxstrdup ustrchr, ufputs): Similarly.
13307 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
13308 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
13309 cpp_ideq, parse_identifier, parse_number): Similarly.
13310 * cpplib.c (struct directive, dequote_string, D, run_directive,
13311 cpp_push_buffer): Similarly.
13312 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
13313 _cpp_create_definition, check_trad_stringification,
13314 cpp_macro_definition): Similarly.
13316 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13318 * cppmacro.c (funlike_invocation_p): Don't step back
13321 2002-04-21 David Edelsohn <edelsohn@gnu.org>
13323 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
13326 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13328 * doc/invoke.texi: Remove Chill references.
13329 * doc/gcc.texi: Update last modified date.
13331 2002-04-20 Kazu Hirata <kazu@hxi.com>
13333 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
13334 push and pop. Replace add.l with add.w.
13336 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13338 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13339 multiply instructions for H8/300H case.
13341 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13343 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13344 Bum three instructions from each routine.
13346 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13348 * Makefile.in: Update.
13349 * decl.c (push_c_function_context, pop_c_function_context,
13350 mark_c_function_context): Rename for consistency.
13351 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13352 * c-tree.h (push_c_function_context, pop_c_function_context,
13353 mark_c_function_context): Rename for consistency.
13354 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13355 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13356 * function.c (init_lang_status, save_lang_status,
13357 restore_lang_status, mark_lang_status, free_lang_status):
13358 Move to langhooks.h.
13359 (push_function_context_to, pop_function_context_from,
13360 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13362 * function.h (init_lang_status, save_lang_status,
13363 restore_lang_status, mark_lang_status, free_lang_status):
13364 Move to langhooks.h.
13365 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13366 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13367 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13368 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13369 (LANG_HOOKS_INITIALIZER): Update.
13370 (lhd_do_nothing_f): New.
13371 * langhooks.h (struct lang_hooks_for_functions): New.
13372 (struct lang_hooks): New hooks.
13373 * langhooks.c (lhd_do_nothing_f): New.
13375 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13376 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13378 2002-04-19 David S. Miller <davem@redhat.com>
13380 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13381 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13383 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13385 PR optimization/3756
13386 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13387 x = ((int) y < 0) ? cst1 : cst2.
13389 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13392 * function.c: Reapply patch for c/6358.
13393 (expand_function_end): Copy decl_rtl's mode, not
13394 current_function_return_rtx mode.
13396 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13398 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13401 2002-04-19 Tom Tromey <tromey@redhat.com>
13403 * doc/install.texi (Specific): Update status of Solaris 2.8.
13404 For PR libgcj/6158.
13406 2002-04-19 Andreas Schwab <schwab@suse.de>
13408 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13409 (PUT_REAL): Restore old definition.
13411 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13412 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13414 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13415 binutils 2.11.2 and higher generate smaller binaries than Sun's
13418 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13421 * toplev.c (rest_of_compilation): Do not defer functions for which
13422 TREE_SYMBOL_REFERENCED has already been set.
13424 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13426 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13429 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13431 * builtins.c: Include langhooks.h.
13432 (lang_type_promotes_to): Remove.
13433 (expand_builtin_va_arg): Use new hook.
13434 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13435 (simple_type_promotes_to): Move to c-typeck.c.
13436 * c-common.h (simple_type_promotes_to): Remove.
13437 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13438 * c-format.c: Include langhooks.h.
13439 (check_format_types): Update.
13440 * c-tree.h (c_type_promotes_to): New.
13441 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13442 (type_lists_compatible_p): Update.
13443 * langhooks-def.h (lhd_type_promotes_to): New.
13444 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13445 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13446 * langhooks.c (lhd_type_promotes_to): New.
13447 * langhooks.h (struct lang_hooks_for_types): New hook.
13448 * tree.h (lang_type_promotes_to): Remove.
13450 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13452 2002-04-18 Richard Henderson <rth@redhat.com>
13454 * function.c: Revert patch for c/6358.
13456 2002-04-18 Richard Henderson <rth@redhat.com>
13458 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13459 blocks. Handle multiple references to the TRAP block. Handle
13460 non-adjacent THEN and OTHER blocks.
13462 2002-04-18 Richard Henderson <rth@redhat.com>
13464 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13465 crash with no type for by-mode libcalls.
13467 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13469 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13471 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13472 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13473 the register windows.
13475 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13477 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13478 appropriate. Document need for extended precision even when
13479 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13480 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13481 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13482 instead of relying on later syntax error when REAL_WIDTH > 5.
13483 * real.c: Define NE based only on whether or not we have a
13484 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13485 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13486 define GET_REAL and PUT_REAL as simple memcpy operations; no
13487 need to byteswap or round.
13488 Use #error instead of #ifdef-ing out the entire file, for
13489 prompt error detection.
13491 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13493 2002-04-18 David S. Miller <davem@redhat.com>
13495 * config/sparc/sparc.h (BRANCH_COST): Define.
13497 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13500 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13502 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13503 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13504 propagate_block calls after relaxation loop using new variable
13505 stabilized_prop_flags.
13507 2002-04-18 Richard Henderson <rth@redhat.com>
13509 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13510 (ia64_va_arg): Expect variable sized types by reference.
13511 * config/ia64/ia64-protos.h: Update.
13512 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13513 ia64_function_arg_pass_by_reference.
13515 2002-04-18 Richard Henderson <rth@redhat.com>
13517 * ifcvt.c: Include except.h.
13518 (block_has_only_trap): Break out from find_cond_trap.
13519 (find_cond_trap): Use it. Always delete the trap block.
13520 (merge_if_block): Allow then block null. Be less simplistic about
13521 what insns can end a block.
13522 * Makefile.in (ifcvt.o): Depend on except.h.
13524 * config/ia64/ia64.md (trap, conditional_trap): New.
13526 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13529 * function.c (assign_parms): Assign hard current_function_return_rtx
13531 (expand_function_end): ...not here.
13533 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13535 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13536 * c-tree.h (c_incomplete_type_error): New.
13537 * c-typeck.c (require_complete_type, build_component_ref): Update.
13538 (incomplete_type_error): Rename.
13539 * langhooks-def.h (lhd_incomplete_type_error): New.
13540 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13541 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13542 * langhooks.c (lhd_incomplete_type_error): New.
13543 * langhooks.h (struct lang_hooks_for_types): New hook.
13544 * tree.c (size_in_bytes): Use new hook.
13545 * tree.h (incomplete_type_error): Remove.
13547 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13549 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13551 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13552 TARGET_FLOAT_FORMAT blocks.
13554 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13556 * doc/install.texi (Downloading the source): Do not mention Chill
13557 any longer, but mention Ada.
13558 (Configuration): Do not mention Chill any longer.
13560 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13562 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13564 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13566 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13569 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13571 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13572 instead of unsigned_type.
13574 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13576 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13577 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13580 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13582 * attribs.c (vector_type_node_list): New static variable.
13583 (handle_vector_size_attribute): Use it to avoid generating a
13584 new type node each time we are called.
13586 * combine.c (subst): Avoid trying to make a vector mode subreg of
13587 an integer constant.
13588 (gen_lowpart_for_combine): Likewise.
13590 2002-04-18 Roger Sayle <roger@eyesopen.com>
13591 Jakub Jelinek <jakub@redhat.com>
13593 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13594 for integer constant c (if x has unsigned type or sign bit is not
13595 set in c). This folds the zero/sign extension into the bit-wise and
13598 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13601 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13604 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13606 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13608 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13610 * gcc.c (read_specs): Detect and fail if an attempt is made to
13611 rename a spec string to an already existing string.
13613 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13615 * config/s390/s390.c (legitimize_pic_address): Do not generate
13616 illegal address constant without CONST.
13618 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13620 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13621 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13623 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13625 PR optimization/6305
13626 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13627 to make sure previous reloads are taken into account. Generate
13628 better code if one operand is an in-range immediate constant.
13630 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13632 * doc/install.texi (Building): libgcj requires GNU make.
13634 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13637 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13638 even if hard quad and register is not floating.
13639 (movtf reg<-mem split): Disallow splitting if hard quad and
13640 register is floating.
13641 (movtf mem<-reg split): Likewise.
13642 * config/sparc/sparc.c (fp_register_operand): New predicate.
13643 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13645 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13647 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13648 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13649 (unprotoize.o): Ditto. Build from protoize.c. Define
13650 UNPROTOIZE on command line.
13651 * protoize.c: Include cppdefault.h. Delete include_defaults.
13652 (in_system_include_dir): Use cpp_include_defaults (defined in
13654 * unprotoize.c: Delete file.
13656 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13658 * config/rs6000/altivec.h (vec_ld): Add array variants.
13662 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13663 Aldy Hernandez <aldyh@redhat.com>
13665 * config/rs6000/altivec.h: Define __ALTIVEC__.
13670 (vec_vmaddfp): New.
13672 Add parentheses to all macro arguments.
13674 2002-04-16 Richard Henderson <rth@redhat.com>
13677 * except.c (remove_eh_handler): Insert inner regions at beginning
13678 of sibling chain. Refactor expressions.
13680 2002-04-16 Richard Henderson <rth@redhat.com>
13682 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13683 * config/sparc/sol2-gas-bi.h: New file.
13684 * config.gcc (sparc*-solaris): Add it as needed.
13685 * configure.in (AS_SPARC64_FLAG): Remove check.
13686 * config.in, configure: Regenerate.
13688 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13690 2002-04-16 Richard Henderson <rth@redhat.com>
13692 * config/mips/mips.c (override_options): Don't override N32 for
13696 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13697 (HILO_delay): Set can_delay false.
13699 2002-04-16 Dale Johannesen <dalej@apple.com>
13701 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13702 instruction addresses.
13703 (rs6000_output_function_epilogue): Likewise.
13705 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13707 * c-parse.in (poplevel, compstmt_start,
13708 compstmt_primary_start): Add ending ';', in accordance
13711 2002-04-16 Richard Henderson <rth@redhat.com>
13713 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13714 Adjust tm_file order to get TARGET_DEFAULT set properly.
13715 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13716 * doc/install.texi (sparc-solaris): Update.
13718 2002-04-16 Dale Johannesen <dalej@apple.com>
13720 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13721 comparison operands do not match each other or if modes of
13722 conditions do not match result.
13724 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13727 * config/s390/s390.md (mulsidi3): Set both subregs of the
13728 multiword register.
13730 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13732 * config/rs6000/altivec.h (vec_addc): Type check.
13734 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13737 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13739 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13741 2002-04-15 Richard Henderson <rth@redhat.com>
13743 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13744 call_really_used_regs too.
13746 2002-04-15 Richard Henderson <rth@redhat.com>
13748 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13750 2002-04-15 David S. Miller <davem@redhat.com>
13752 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13753 as being CLOBBERed.
13755 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13758 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13759 CONST_VECTOR is { 0, ... 0 }.
13761 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13763 * doc/install.texi (Installing GCC: Configuration): Clarify
13764 the only supported ways to configure gcc.
13766 2002-04-15 Roland McGrath <roland@frob.com>
13768 * config.gcc (alpha*-*-gnu*): New target configuration.
13769 * config/alpha/gnu.h: New file for it.
13770 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13772 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13774 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13775 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13776 * tree.h (expand_start_stmt_expr): Update prototype.
13777 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13778 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13779 on the STMT_EXPR created for the inline function.
13781 2002-04-15 Richard Henderson <rth@redhat.com>
13783 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13784 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13785 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13786 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13787 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13788 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13789 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13790 Define __gnu_linux__, not gnu_linux.
13791 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13793 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13795 Remove Chill front end.
13796 * gcc.c (default_compilers): Remove Chill entries.
13797 * ch: Remove directory.
13798 * doc/frontends.texi: Remove information about Chill.
13799 * doc/sourcebuild.texi: Likewise.
13800 * doc/standards.texi: Likewise.
13802 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13804 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13805 (LONGLONG_STANDALONE): Define.
13807 2002-04-15 David S. Miller <davem@redhat.com>
13809 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13810 Call emit_library_call with LCT_NORMAL.
13811 (sparc_initialize_trampoline): Use LCT_foo instead of
13812 magic constant in emit_library_call invocations.
13813 (sparc64_initialize_trampoline): Likewise.
13814 (sparc_profile_hook): Likewise.
13815 * config/sparc/sparc.md: Likewise.
13817 * config/sparc/sparc.c (sparc_extra_constraint_check):
13818 Fix type of argument 'c'.
13819 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13822 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13824 * diagnostic.h (output_buffer_state): Redefine.
13825 (output_format_decoder): New macro.
13826 (output_prefixing_rule): Likewise.
13827 (output_line_cutoff): Likewise.
13828 (diagnostic_format_decoder): Adjust.
13829 (diagnostic_prefixing_rule): Likewise.
13830 (diagnostic_line_cutoff): Likewise.
13831 (diagnostic_state): Likewise.
13832 (diagnostic_kind_count): Likewise.
13833 (diagnostic_buffer): Now a macro.
13835 * diagnostic.c (diagnostic_buffer): Remove definition.
13836 (output_is_line_wrapping): Adjust.
13837 (set_real_maximum_length): Likewise.
13838 (output_set_maximum_length): Likewise.
13839 (init_output_buffer): Likewise.
13840 (lhd_print_error_function): Likewise.
13841 (output_do_verbatim): Likewise.
13843 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13845 * cpperror.c (print_location): Don't print include chain
13847 (cpp_begin_message): Update to use DL_ macros.
13848 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13849 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13850 cpp_notice, cpp_notice_from_errno): Remove.
13851 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13854 * cppexp.c (CPP_ICE): Remove.
13855 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13856 lex, integer_overflow, _cpp_parse_expr): Update.
13857 * cppfiles.c (read_include_file, find_include_file,
13858 handle_missing_header, _cpp_read_file, remap_filename): Update.
13859 * cpphash.h (enum error_type): Remove.
13860 (_cpp_begin_message): Update.
13861 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13862 cpp_handle_option, cpp_post_options): Update.
13863 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13864 skip_whitespace, parse_identifier, parse_slow, parse_string,
13865 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13866 cpp_interpret_charconst): Update.
13867 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13868 lex_macro_node, do_undef, glue_header_name, parse_include,
13869 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13870 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13871 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13872 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13873 _cpp_pop_buffer, do_diagnostic): Update.
13874 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13875 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13876 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13877 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13878 cpp_notice, cpp_notice_from_errno): Remove.
13879 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13882 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13883 collect_args, enter_macro_context, save_parameter, parse_params,
13884 _cpp_create_definition, check_trad_stringification,
13885 cpp_macro_definition): Update.
13886 * cppmain.c (cpp_preprocess_file): Update.
13887 * fix-header.c (read_scan_file): Update.
13889 2002-04-14 Andreas Schwab <schwab@suse.de>
13891 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13893 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13895 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13897 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13899 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13902 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13904 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13906 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13908 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13909 sparc-elf and sparc-rtems targets.
13911 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13913 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13914 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13915 * arm/linux-elf.h: Likewise.
13916 * cris/aout.h: Likewise.
13917 * cris/linux.h: Likewise.
13918 * i370/linux.h: Likewise.
13919 * i386/gnu.h: Likewise.
13920 * i386/linux-aout.h: Likewise.
13921 * i386/linux-oldld.h: Likewise.
13922 * i386/linux.h: Likewise.
13923 * i386/linux64.h: Likewise.
13924 * ia64/linux.h: Likewise.
13925 * m68k/linux-aout.h: Likewise.
13926 * m68k/linux.h: Likewise.
13927 * mips/linux.h: Likewise.
13928 * pa/pa-linux.h: Likewise.
13929 * pj/linux.h: Likewise.
13930 * rs6000/sysv4.h: Likewise.
13931 * s390/linux.h: Likewise.
13932 * sh/linux.h: Likewise.
13933 * sparc/linux-aout.h: Likewise.
13934 * sparc/linux.h: Likewise.
13935 * sparc/linux64.h: Likewise.
13936 * xtensa/linux.h: Likewise.
13938 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13940 * stmt.c (check_unique_operand_names): Expect operand names to
13941 be strings rather than identifiers. Use simple_cst_equal to
13943 (resolve_operand_name_1): Make same identifier to string change here.
13944 * c-parse.in (asm_operand): Convert a named operand into a string.
13945 * cp/parse.y (asm_operand): Likewise.
13947 2002-04-13 Andreas Schwab <schwab@suse.de>
13949 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13951 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13953 Revert these changes:
13955 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13958 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13960 2002-04-12 Richard Henderson <rth@redhat.com>
13962 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13963 (sparc*-*-solaris): Clean up header files.
13964 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13965 and plan on generating 64-bit code.
13966 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13967 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13968 * config/sparc/sol2-sld-64.h: Rename ...
13969 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13970 for AS_SPARC64_FLAG not defined.
13971 * config/sparc/sol2-gld-bi.h: New.
13972 * config/sparc/sol2-sld.h: Remove.
13973 * config/sparc/sol26-sld.h: New.
13974 * config/sparc/sol2.h: Tidy comments.
13975 * doc/install.texi: Document sparc-solaris configury changes.
13977 2002-04-12 Richard Henderson <rth@redhat.com>
13979 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13981 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13982 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13984 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13986 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13988 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13990 * pa.c (pa_can_combine_p): Call extract_insn before calling
13991 constrain_operands.
13993 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13995 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13996 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13997 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13998 (CPP_PREDEFINES): Handle __declspec.
13999 * config/i386/t-interix (USER_H): Remove.
14001 2002-04-12 DJ Delorie <dj@redhat.com>
14003 * integrate.c (compare_blocks): Make comparisons safe for when
14004 sizeof(int) < sizeof(char *).
14005 (find_block): Likewise.
14007 2002-04-12 Jan Hubicka <jh@suse.cz>
14008 David Edelsohn <edelsohn@gnu.org>
14010 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
14012 (symbol_ref_operand): New.
14013 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
14014 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
14016 2002-04-12 Andreas Schwab <schwab@suse.de>
14018 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
14019 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
14020 overrides the definition in config/svr4.h.
14022 2002-04-12 Eric Norum <eric.norum@usask.ca>
14024 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
14025 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
14026 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
14027 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
14028 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
14029 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
14030 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
14031 definitions to config/rtems.h and make the targets more similar.
14033 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14035 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
14036 POINTERS_EXTEND_UNSIGNED.
14037 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
14038 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
14040 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
14043 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
14045 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
14046 depends on TARGET_SHMEDIA, not TARGET_SH5.
14048 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
14050 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
14051 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
14053 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14055 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
14058 2002-04-12 Andreas Schwab <schwab@suse.de>
14060 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
14062 2002-04-12 Richard Henderson <rth@redhat.com>
14065 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
14067 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
14068 modes spanning multiple hard regs.
14070 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
14072 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14074 * pa.c (pa_output_function_prologue): Don't accumulate the total
14075 number of code bytes when using TARGET_64BIT, or gas, SOM and not
14076 the portable runtime.
14077 (output_deferred_plabels): Handle 64bit plabels.
14078 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
14079 generating pic code using the GAS assembler for object formats that
14080 are not SOM (ie., ELF32 and ELF64).
14081 (output_millicode_call): Check attribute type if attribute length is 28.
14082 Likewise use $PIC_pcrel$0. Only call get_attr_length and
14083 dbr_sequence_length once.
14084 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
14085 dbr_sequence_length once.
14086 * pa.h (TARGET_SOM): Define if not defined.
14087 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
14088 with GAS and not SOM.
14089 (jump, call_internal_reg, call_value_internal_reg): Likewise.
14090 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
14092 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14094 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14095 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14096 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14097 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14098 elfos.h and dbxelf.h values are fine now.
14099 * config/i386/freebsd.h, config/alpha/freebsd.h
14100 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14102 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14104 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14105 or set Acpu or Amachine. Reformat.
14106 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14108 (LINK_SPEC): Do not need to undef.
14109 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14110 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14111 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14113 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14114 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14115 (LINK_SPEC): Do not need to undef.
14116 (DONT_USE_BUILTIN_SETJMP): Do not define.
14117 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14118 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14119 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14120 Remove trailing spaces.
14121 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14122 __ELF__, or set Acpu or Amachine. Reformat.
14123 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14126 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14128 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14129 all other *-*-freebsd* targets.
14131 2002-04-11 Richard Henderson <rth@redhat.com>
14133 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14135 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14137 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14138 Include {cpu}/{cpu}.h thru tm_file.
14139 (alpha*-*-linux*ecoff): Remove target.
14140 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14141 (LINK_SPEC): Remove, is not OS independent.
14142 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14143 (LINK_SPEC): Do not need to #undef any longer.
14144 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14146 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
14148 (LINK_SPEC): Moved here from alpha/elf.h.
14149 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
14150 SUB_CPP_PREDEFINES.
14151 * config/alpha/linux-ecoff.h: Remove.
14152 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
14153 (CPP_SPEC): Define _POSIX_SOURCE as needed.
14154 (CPP_SUBTARGET_SPEC): Do not define.
14155 (LINK_SPEC): Do not need to #undef any longer.
14156 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
14157 * config/alpha/vms.h: Likewise.
14159 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
14161 * doc/extend.texi: Remove old claim that typedefs cannot have
14162 an alignment attribute.
14164 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14166 PR optimization/6177
14167 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
14168 bitpos is 0 and bitsize CONCAT size.
14170 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14173 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
14175 2002-04-10 David O'Brien <obrien@FreeBSD.org>
14177 * config/alpha/freebsd.h: Minor reformatting.
14178 (CPP_SPEC): Define ELF and add cpp_subtarget.
14179 (ASM_SPEC): No longer needed.
14181 2002-04-11 Richard Henderson <rth@redhat.com>
14183 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
14184 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
14185 (dimode mem/zero splitter): New.
14187 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
14189 * config/cris/cris.c (cris_override_options): Tweak error message
14190 for PIC not implemented.
14192 * config/cris/cris.h: Tweak comments related to parameter-passing.
14194 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
14196 2002-04-10 Richard Henderson <rth@redhat.com>
14198 * except.c (add_ehl_entry): Allow duplicates after landing pad
14201 2002-04-10 David Edelsohn <edelsohn@gnu.org>
14203 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
14205 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
14207 * c-decl.c (c_init_decl_processing): Move generation of
14208 decls for g77_integer_type_node and friends from here ...
14209 * c-common.c (c_common_nodes_and_builtins): ... to here.
14211 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
14213 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
14214 is only used as frame pointer when frame_pointer_needed is true.
14216 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
14219 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
14220 for the fact that the pool entry uses two words.
14221 (movdf_hard_insn): Similarly. Also, ADR instruction can span
14223 (movdf_soft_insn): Similarly.
14224 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
14225 for the fact that the pool entry uses three words.
14227 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
14229 * config/mips/mips.c (mips_va_arg): When using the struct version
14230 of the EABI va_list, allow arguments in the register save area to
14231 take up less room than a stack argument.
14233 2002-04-10 Richard Henderson <rth@redhat.com>
14235 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14236 if EXPAND_INITIALIZER.
14238 2002-04-09 Richard Henderson <rth@redhat.com>
14240 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14241 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14243 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14245 PR optimization/6233
14246 * rtlanal.c (pure_call_p): New function.
14247 * rtl.h (pure_call_p): Declare.
14248 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14249 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14251 2002-04-09 Eric Christopher <echristo@redhat.com>
14253 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14254 information to .comm directive.
14256 2002-04-09 Richard Henderson <rth@redhat.com>
14259 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14261 2002-04-09 Richard Henderson <rth@redhat.com>
14263 * basic-block.h (flow_delete_block_noexpunge): Declare.
14264 (expunge_block_nocompact): Declare.
14265 * cfg.c (expunge_block_nocompact): Split out from ...
14266 (expunge_block): ... here.
14267 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14268 (flow_delete_block_noexpunge): Split out from ...
14269 (flow_delete_block): ... here.
14270 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14271 removing dead blocks.
14272 * except.c (exception_handler_labels): Remove.
14273 (exception_handler_label_map): New.
14274 (struct eh_region): Add aka member.
14275 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14276 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14277 (for_each_eh_label, for_each_eh_label_1): New.
14278 (init_eh): Register exception_handler_label_map.
14279 (free_eh_status): Use free_region.
14280 (find_exception_handler_labels): Use the map, not the list.
14281 (remove_exception_handler_label): Likewise.
14282 (maybe_remove_eh_handler): Likewise.
14283 (remove_eh_handler): Use the region aka bitmap.
14284 * except.h (exception_handler_labels): Remove.
14285 (for_each_eh_label): Declare.
14286 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14287 * loop.c (invalidate_loops_containing_label): New.
14288 (find_and_verify_loops): Use it. Use for_each_eh_label.
14289 * sched-rgn.c (is_cfg_nonregular): Use
14290 current_function_has_exception_handlers.
14292 2002-04-09 Richard Henderson <rth@redhat.com>
14294 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14295 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14296 Do not return changed status.
14297 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14298 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14299 New functions that do return changed status.
14300 * sbitmap.h: Update decls.
14301 * gcse.c, lcm.c: Use _cg functions as needed.
14303 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14305 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
14306 (sh64-*-elf*, sh-*-rtemself*): Likewise.
14307 * config/sh/embed_bb.c: New file.
14308 * config/sh/embed-elf.h: New file.
14309 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
14310 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
14311 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14313 (SUBTARGET_CPP_PTR_SPEC): Don't define.
14314 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
14315 Add subtarget_asm_endian_spec.
14316 (ASM_SPEC): Use subtarget_asm_endian_spec.
14317 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
14318 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
14319 (WCHAR_UNSIGNED): Define.
14320 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
14321 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14322 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
14324 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
14325 (sh_adjust_cost): Likewise.
14326 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14328 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
14329 (WCHAR_TYPE_SIZE): Likewise.
14330 (ASM_SPEC): Use subtarget_asm_endian_spec.
14331 (SH_ELF_WCHAR_TYPE): #undef/ #define.
14332 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
14333 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
14334 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14335 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14336 (USER_LABEL_PREFIX): Don't #undef /#define .
14337 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14338 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14339 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14340 (ASM_SPEC): Likewise.
14341 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14342 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14343 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14344 (LIB2FUNCS_EXTRA): Define.
14345 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14346 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14347 (LIB1ASMFUNCS_CACHE): Define.
14348 (LIB2FUNCS_EXTRA): Redefine empty.
14350 2002-04-08 Richard Henderson <rth@redhat.com>
14352 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14354 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14356 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14357 and optimize for size.
14358 (__do_global_ctors): Fix pointer comparison.
14359 (__do_global_dtors): Likewise.
14361 2002-04-09 David S. Miller <davem@redhat.com>
14363 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14364 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14365 allow reloading pseudos.
14366 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14367 * config/sparc/sparc-protos.h: Declare it.
14369 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14370 unsigned comparison warning.
14371 (output_restore_regs): Mark leaf_function as unused.
14373 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14375 * expr.c (is_aligning_offset): New function.
14376 (expand_expr, case COMPONENT_EXPR): Call it.
14378 2002-04-08 David S. Miller <davem@redhat.com>
14381 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14383 Make init_priority work on Sparc when using GNU ld.
14384 * config/sparc/linux.h, config/sparc/linux64.h,
14385 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14386 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14387 * config/sparc/sol2-gld.h: New file to do the same.
14388 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14389 sparc/sol2-gld.h to tm_file.
14391 PR optimization/4328
14392 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14393 * doc/md.texi: Document it.
14394 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14395 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14396 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14397 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14398 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14400 2002-04-08 Andreas Jaeger <aj@suse.de>
14402 * stmt.c (expand_asm_operands): Revert last patch from Richard
14405 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14407 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14408 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14410 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14412 * doc/contrib.texi (Contributors): Add David O'Brien.
14414 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14416 * configure.in (auto-build.h): Use target_alias and build_alias
14417 when running configure.
14418 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14419 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14420 * configure: Regenerate.
14422 2002-04-07 David S. Miller <davem@redhat.com>
14424 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14426 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14429 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14430 generating 32-bit pic code.
14432 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14434 * cppinit.c (cpp_create_reader): Initialize
14435 discard_comments_in_macro_exp.
14436 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14437 (cpp_handle_option): Handle "-CC" option.
14438 * cpplex.c (save_comment): If saving a C++ comment in
14439 a directive, convert it to a C comment.
14440 (_cpp_lex_direct): Pass second comment start character to
14441 save_comment to indicate comment type.
14442 * cpplib.c (_cpp_handle_directive): If processing
14443 a "#define" directive and discard_comments_in_macro_exp
14444 is false, re-enable saving of comments.
14445 (lex_macro_node): If discard_comments_in_macro_exp is false,
14446 discard any comments before the macro identifier.
14447 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14449 * cppmacro.c (cpp_get_token): If expanding a macro while
14450 processing a directive, discard any comments we might encounter.
14451 (parse_params): If discard_comments_in_macro_exp is false,
14452 ignore comments in the macro parameter list.
14453 * gcc.c (cpp_unique_options): Add "-CC" option.
14454 (option_map): Map "--comments-in-macros" to "-CC".
14455 * doc/cppopts.texi: Document "-CC" option.
14456 * f/lang-specs.h: Add "-CC" option.
14457 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14458 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14459 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14460 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14461 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14462 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14464 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14467 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14469 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14472 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14475 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14476 RTX_UNCHANGING_P for the functions arguments when a tail call
14479 2002-04-06 Jason Merrill <jason@redhat.com>
14481 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14482 (parse_options_and_default_flags): Set them appropriately.
14483 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14485 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14487 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14490 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14493 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14494 types come in by-reference. Fix typo in comment.
14496 2002-04-05 David S. Miller <davem@redhat.com>
14498 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14499 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14500 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14501 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14503 2002-04-05 David S. Miller <davem@redhat.com>
14505 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14506 are not going to emit return instructions, emit at least a nop
14507 for the sake of sane backtraces.
14509 2002-04-05 Richard Henderson <rth@redhat.com>
14511 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14513 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14515 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14517 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14519 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14520 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14521 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14523 2002-04-05 Andreas Schwab <schwab@suse.de>
14525 * c-convert.c: Include c-common.h.
14526 * Makefile.in (c-convert.o): Updated.
14528 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14530 * mklibgcc.in: Use separate libgcc.map for each multilib.
14531 * Makefile.in (distclean): Don't remove libgcc.map here.
14533 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14535 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14536 genmultilib invocation.
14538 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14540 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14541 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14542 to num_gprs for symmetry.
14543 * config/mips/mips.c: Adjust accordingly.
14545 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14547 * c-common.c (truthvalue_conversion): Rename, update.
14548 * c-common.h (c_common_truthvalue_conversion): New.
14549 * c-convert.c (convert): Update.
14550 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14551 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14552 * c-typeck.c (build_binary_op, build_unary_op,
14553 build_conditional_expr): Update.
14554 * fold-const.c (constant_boolean_node, fold): Use langhook.
14555 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14556 * langhooks.h (struct lang_hooks): New hook.
14557 * stmt.c (expand_decl_cleanup): Use langhook.
14558 * tree.h (truthvalue_conversion): Remove.
14560 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14562 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14564 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14565 Add rules to make null object file.
14567 2002-04-04 Jim Blandy <jimb@redhat.com>
14569 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14570 macro formal parameter names.
14572 2002-04-04 David S. Miller <davem@redhat.com>
14574 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14576 2002-04-04 Richard Henderson <rth@redhat.com>
14579 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14580 Support copies into and out of memory. Don't accept allows_reg
14581 and allows_mem as gospel.
14583 2002-04-04 Richard Henderson <rth@redhat.com>
14586 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14587 (write_dependence_p): Likewise.
14589 2002-04-04 Richard Henderson <rth@redhat.com>
14591 * predict.c (estimate_bb_frequencies): Do frequency calculation
14592 with a volatile temporary.
14594 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14596 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14598 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14601 * final.c (final_start_function): Don't bump profile_label_no here...
14602 (final_end_function): ...but here.
14604 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14606 * config/sparc/sparc.md (pic): New attribute.
14607 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14609 (split after do_builtin_setjmp_setup): New.
14611 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14614 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14617 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14619 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14620 UNITS_PER_WORD for zero sized aggregates.
14622 2002-04-03 David S. Miller <davem@redhat.com>
14624 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14625 one-character spec for this, just use %(link_gcc_c_sequence).
14627 2002-04-03 David S. Miller <davem@redhat.com>
14629 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14632 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14634 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14635 (DWARF_FRAME_RETURN_COLUMN): Move.
14636 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14637 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14638 * pa.c (except.h, predict.h): Include.
14640 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14641 (output_ascii): Add cast.
14642 (store_reg_modify): Revise to add frame notes.
14643 (set_reg_plus_d): Likewise.
14644 (compute_frame_size): Include space for eh data registers in frame if
14645 the current function calls eh_return.
14646 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14647 function calls eh_return. Save eh data registers if the current
14648 function calls eh_return. Fix code to add frame notes. Emit
14649 blockage to prevent insns with frame notes being scheduled in the
14650 delay slot of calls.
14651 (hppa_expand_epilogue): Restore eh data registers and do final stack
14652 adjustment if the current function calls eh_return. Don't add frame
14654 (output_call): Revise for change in length of call insn. Don't do
14655 return pointer adjustment for an unconditional jump in the delay slot
14656 of a call when using frame notes.
14657 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14658 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14659 (ARG_POINTER_CFA_OFFSET): Define.
14660 * pa.md (return_external_pic): New pattern.
14661 (prologue): Correct formatting. Use return_external_pic if current
14662 function calls eh_return.
14663 (call_internal_symref, call_value_internal_symref,
14664 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14665 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14667 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14669 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14670 list of targets to check using "nop" insn.
14671 * configure: Rebuilt.
14673 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14675 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14677 2002-04-03 David S. Miller <davem@redhat.com>
14679 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14680 library sequence passed to the linker.
14681 (LINK_COMMAND_SPEC): Use it.
14682 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14683 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14684 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14686 2002-04-03 Jason Merrill <jason@redhat.com>
14688 * except.c (struct eh_status): Remove protect_list.
14689 (begin_protect_partials, end_protect_partials): Remove.
14690 (add_partial_entry): Remove.
14691 * except.h: Remove prototypes.
14693 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14694 expand_decl_cleanup_eh.
14697 * tree.h (CLEANUP_EH_ONLY): New macro.
14698 * stmt.c (expand_decl_cleanup_eh): New fn.
14699 (expand_cleanups): Check CLEANUP_EH_ONLY.
14700 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14701 Use expand_decl_cleanup_eh.
14702 (expand_stmt): Adjust.
14703 * c-common.h: Adjust prototype.
14705 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14707 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14708 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14709 (cris_target_asm_function_epilogue): Ditto.
14710 (cris_initial_frame_pointer_offset): Ditto.
14711 (cris_simple_epilogue): Ditto.
14712 (cris_expand_builtin_va_arg): Variable-size types come in
14715 2002-04-03 David S. Miller <davem@redhat.com>
14717 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14719 (set_fast_math): Correct 'fsr' type.
14721 2002-04-03 Richard Henderson <rth@redhat.com>
14724 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14725 * toplev.c (check_global_declarations): Use it.
14726 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14727 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14728 (LANG_HOOKS_DECLS): Add it.
14729 * langhooks.c (lhd_warn_unused_global_decl): New.
14730 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14731 * c-objc-common.c (c_warn_unused_global_decl): New.
14732 * c-tree.h (c_warn_unused_global_decl): Declare.
14733 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14735 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14737 * langhooks-def.h (lhd_set_decl_assembler_name,
14738 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14739 (LANG_HOOKS_INITIALIZER): Update.
14740 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14741 * langhooks.h (struct lang_hooks): New hook.
14742 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14743 (lang_set_decl_assembler_name): Remove.
14744 (init_obstacks): Don't set hook.
14745 (decl_assembler_name): New function.
14746 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14747 (decl_assembler_name): New.
14748 (lang_set_decl_assembler_name): Remove.
14750 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14752 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14753 works properly with .hidden symbols.
14754 * configure: Rebuilt.
14755 * config.in: Rebuilt.
14756 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14757 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14758 properly with .hidden symbols.
14760 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14763 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14766 2002-04-03 Richard Henderson <rth@redhat.com>
14769 * sched-rgn.c (sets_likely_spilled): New.
14770 (sets_likely_spilled_1): New.
14771 (add_branch_dependences): Use it.
14773 2002-04-02 Richard Henderson <rth@redhat.com>
14776 * loop.h (LOOP_FIRST_PASS): New.
14777 * loop.c (strength_reduce): Mind it when deciding to unroll.
14778 * toplev.c (rest_of_compilation): Set it.
14780 2002-04-02 David S. Miller <davem@redhat.com>
14782 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14783 mems_ok_for_ldd_peep when the order of the loads being examined
14785 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14786 existing comment to increase comprehension of this situation.
14788 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14790 * config/sh/sh.md: Don't use union real_extract.
14792 2002-04-02 Richard Henderson <rth@redhat.com>
14794 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14796 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14798 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14799 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14800 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14801 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14802 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14803 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14804 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14805 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14806 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14807 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14808 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14809 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14810 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14811 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14812 Include as many configury headers via tm_file as possible. This
14813 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14814 * config/openbsd-oldgas.h: New file.
14815 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14816 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14817 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14818 config/i386/i386-coff.h, config/i386/i386-interix.h,
14819 config/i386/iscdbx.h, config/i386/linux-aout.h,
14820 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14821 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14822 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14823 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14824 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14825 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14826 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14827 config/i386/vxi386.h: Do not directly include configury headers.
14828 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14829 Directly include configury headers that are no longer automatically
14830 included by the above headers.
14831 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14832 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14833 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14834 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14835 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14836 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14837 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14838 (TARGET_VERSION): Define.
14839 * config/i386/beos-elf.h, config/i386/freebsd.h,
14840 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14841 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14842 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14843 config/i386/sco5.h, config/i386/sysv4.h
14844 (TARGET_VERSION): Do not need to protect.
14845 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14846 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14847 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14848 config/i386/i386-interix.h, config/i386/linux-aout.h,
14849 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14850 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14851 (YES_UNDERSCORES): Do not define - not needed.
14852 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14853 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14854 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14855 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14856 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14857 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14858 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14859 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14861 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14862 Richard Henderson <rth@redhat.com>
14865 * function.c (assign_temp): Accept either type or decl argument.
14866 Detect variables whose size is too large to fit into an integer.
14867 * stmt.c (expand_decl): Pass the decl, not the type.
14869 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14871 * protoize.c: Match include directory usage with cppdefault.c.
14873 2002-04-03 Jeffrey A Law (law@redhat.com)
14874 Hans-Peter Nilsson <hp@bitrange.com>
14876 * combine.c (simplify_comparison): Avoid narrowing a comparison
14877 with a paradoxical subreg when doing so would drop signficant bits.
14879 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14881 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14882 if POINTERS_EXTEND_UNSIGNED is defined.
14884 2002-04-02 Richard Henderson <rth@redhat.com>
14887 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14890 2002-04-02 Richard Henderson <rth@redhat.com>
14892 * doc/standards.texi: Document required freestanding libc entry points.
14894 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14896 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14897 associated splitter. Remove MQ constraint.
14898 (ctrdi_internal4): Correct CCmode clobber.
14900 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14902 * milli64.S ($$dyncall): New function.
14903 * t-linux (LIB1ASMFUNCS): Revise module list.
14904 (LIB1ASMSRC): Use pa/milli64.S.
14906 2002-04-02 Richard Henderson <rth@redhat.com>
14908 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14909 rename solaris_sys_varargs_h.
14911 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14913 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14914 the same mode as its component.
14916 2002-04-02 Richard Henderson <rth@redhat.com>
14919 * final.c (this_is_asm_operands): Export.
14920 * output.h (this_is_asm_operands): Declare.
14921 * config/i386/i386.c (print_operand): Error odd asm operands.
14923 2002-04-02 Richard Henderson <rth@redhat.com>
14926 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14928 2002-04-01 Richard Henderson <rth@redhat.com>
14931 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14932 * fixinc/fixincl.x: Rebuild.
14934 2002-04-01 Richard Henderson <rth@redhat.com>
14936 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14937 (atomic_alloc, atomic_free): New.
14938 (SIZE, MASK_FOR, PTR_IN): New.
14939 (emergency_reg_state, emergency_reg_state_free): New.
14940 (emergency_labeled_state, emergency_labeled_state_free): New.
14941 (reg_state_alloced, labeled_state_alloced): New.
14942 (alloc_reg_state, free_reg_state): New.
14943 (alloc_label_state, free_label_state, free_label_states): New.
14944 (push, pop, dup_state_stack, free_state_stack): Use them.
14945 (desc_label_state): Likewise.
14946 (uw_frame_state_for): Free label states and state stack.
14947 (uw_update_reg_address): Eliminate warnings.
14949 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14951 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14952 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14954 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14956 * c-decl.c (grokdeclarator): Update.
14957 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14958 * c-tree.h (c_mark_addressable): New.
14959 * c-typeck.c (default_function_array_conversion, build_unary_op,
14960 build_array_ref, convert_for_assignment): Update.
14961 (mark_addressable): Rename.
14962 * calls.c (try_to_integrate, expand_call): Use langhook.
14963 * expr.c (expand_expr): Use langhook.
14964 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14965 * langhooks.h (struct lang_hooks): New hook.
14966 * stmt.c (expand_asm_operands): Use langhook.
14967 * tree.h (mark_addressable): Remove.
14969 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14971 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14973 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14974 in previous change.
14976 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14978 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14979 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14981 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14983 * c-common.c (unsigned_conversion_warning, convert_and_check,
14984 unsigned_type, signed_type, shorten_compare,
14985 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14986 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14987 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14989 * c-decl.c (grokdeclarator): Update.
14990 * c-format.c (check_format_types): Update.
14991 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14992 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14993 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14994 * convert.c (convert_to_integer): Use new hooks.
14995 * expmed.c (make_tree): Use new hooks.
14996 * expr.c (store_expr): Use new hooks.
14997 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14998 all_ones_mask_p, unextend, fold): Use new hooks.
14999 * langhooks.h (struct lang_hooks_for_types): New hooks.
15000 * tree.h (signed_or_unsigned_type, signed_type,
15001 unsigned_type): Remove.
15003 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15004 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15006 2002-03-31 Richard Henderson <rth@redhat.com>
15008 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
15009 (desc_frgr_mem): Fix reference to f16-f31.
15011 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15013 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
15014 RTVEC_ELT): Const-ify.
15015 * varray.h (VARRAY_CHECK): Const-ify.
15016 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
15017 ggc_mark_rtvec, ggc_mark): Const-ify.
15019 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15021 * diagnostic.c: Include langhooks-def.h.
15022 * Makefile.in (diagnostic.o): Update.
15024 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15026 * c-common.c (c_unsafe_for_reeval): Rename.
15027 * c-common.h (c_unsafe_for_reeval): Rename.
15028 * c-decl.c (finish_incomplete_decl): Rename.
15029 (c_init_decl_processing): Don't set langhook.
15030 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15031 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15032 * c-objc-common.c (c_objc_common_init): Don't set langhook.
15033 * c-tree.h (finish_incomplete_decl): Rename.
15034 * langhooks-def.h (lhd_unsafe_for_reeval): New.
15035 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
15036 (LANG_HOOKS_INITIALIZER): Update.
15037 * langhooks.c (lhd_unsafe_For_reeval): New.
15038 * langhooks.h (struct langhooks): New hooks.
15039 * toplev.c (incomplete_decl_finalize_hook): Remove.
15040 (wrapup_global_declarations): Update.
15041 * tree.c (lang_unsafe_for_reeval): Remove.
15042 (unsafe_for_reeval): Update.
15043 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
15046 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15047 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15049 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15051 * diagnostic.c (print_error_function): Remove.
15052 (default_print_error_function): Rename.
15053 (report_error_function): Update.
15054 * diagnostic.h (print_error_function): Remove.
15055 (default_print_error_function): Remove.
15056 * langhooks-def.h (struct diagnostic_context): Predeclare.
15057 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
15058 (LANG_HOOKS_INITIALIZER): Update.
15059 * langhooks.h (struct diagnostic context): Predeclare.
15060 (struct lang_hooks): New hook.
15062 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15064 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
15065 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
15067 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
15068 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
15069 of PIC_OFFSET_TABLE_REGNUM thruout.
15070 * config/rs6000/rs6000.md: Likewise.
15071 * config/rs6000/darwin.h: Likewise.
15073 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15075 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
15076 unsigned HOST_WIDE_INT, not unsigned int.
15078 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15080 PR middle-end/6096, middle-end/6098, middle-end/6099
15081 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
15083 (fill_slots_from_thread): Likewise.
15085 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15087 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
15088 floating fields in float regs.
15089 (function_arg_record_value_2): Likewise.
15091 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15093 * config/mmix/mmix.md (define_constants): Remove misleading
15094 FIXME. Add MMIX_fp_rO_OFFSET.
15095 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15096 saved rO as part of the pattern. Remove FIXME.
15097 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15098 here, at output-time.
15100 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15103 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15105 (output_v9branch): Likewise.
15107 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15109 * gcc.c: Revert previous patch for now.
15110 * config/i386/djgpp.h: Likewise.
15112 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15114 * config/mmix/crti.asm (_init): Register _fini with atexit.
15115 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15117 2002-03-31 Richard Henderson <rth@redhat.com>
15120 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15121 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15123 2002-03-31 Richard Henderson <rth@redhat.com>
15125 * libgcc2.c (__bb_exit_func): Make static.
15127 * config/alpha/alpha.md (trap): New.
15129 2002-03-31 Richard Henderson <rth@redhat.com>
15131 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15132 promoted argument types; build trap.
15133 (expand_builtin_trap): New.
15134 (expand_builtin): Use it.
15135 * stmt.c (expand_nl_goto_receivers): Likewise.
15136 * expr.h (expand_builtin_trap): Declare.
15137 * libfuncs.h (LTI_abort, abort_libfunc): New.
15138 * optabs.c (init_optabs): Init abort_libfunc.
15140 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15142 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15143 (LINK_COMMAND_SPEC): ... from here.
15144 (init_gcc_specs): Duplicate it here too, omitting
15145 shared_name in the second copy.
15146 (init_spec): Test for duplicate
15147 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
15149 2002-03-30 David S. Miller <davem@redhat.com>
15151 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15152 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
15154 2002-03-30 Roger Sayle <roger@eyesopen.com>
15155 Richard Henderson <rth@redhat.com>
15157 * regmove.c (combine_stack_adjustments_for_block): Avoid
15158 emitting a stack adjustment of zero bytes. Let delete_insn
15161 2002-03-30 Richard Henderson <rth@redhat.com>
15163 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
15164 (sparc_emitting_epilogue): New.
15165 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
15166 * config/sparc/sparc-protos.h: Update.
15167 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
15168 (TARGET_SWITCHES): Update.
15169 * config/sparc/sparc.md (return): Remove.
15170 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
15171 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
15172 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
15173 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15174 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
15175 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
15176 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
15177 Remove MASK_EPILOGUE.
15178 * doc/invoke.texi: Update.
15180 2002-03-30 Daniel Berlin <dan@dberlin.org>
15182 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
15183 CPP will start the file for us.
15185 2002-03-30 Richard Henderson <rth@redhat.com>
15188 * config/ia64/ia64.c (group_barrier_needed_p): Special case
15189 prologue_allocate_stack.
15190 (ia64_single_set): Use insn codes for recognition of special
15191 cases, not rtl matching.
15192 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
15194 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
15196 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
15198 2002-03-30 Richard Henderson <rth@redhat.com>
15201 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
15202 or -fomit-frame-pointer with profiling.
15203 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
15204 (FUNCTION_PROFILER): Do nothing.
15205 (PROFILE_HOOK): New.
15206 * config/sparc/sparc.c (sparc_override_options): Don't check
15207 code models for profiling.
15208 (sparc_function_profiler): Remove.
15209 (sparc_profile_hook): New.
15210 * config/sparc/sparc-protos.h: Update.
15212 2002-03-30 Jakub Jelinek <jakub@redhat.com>
15214 PR optimization/6086
15215 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
15216 of SUBREG of volatile MEM or because the MEM was mode dependent,
15217 return CLOBBER instead of unmodified SUBREG.
15219 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15221 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
15222 when not optimizing.
15224 * toplev.c (rest_of_compilation): Cann mark_constant_function
15225 only when optimizing.
15227 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
15230 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
15231 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
15232 (try_optimize_cfg): clear all AUX fields.
15234 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15235 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15236 (ix86_address_cost): Be prepared for SUBREGed registers.
15237 (legitimate_address_p): Accept SUBREGed registers.
15239 2002-03-29 Richard Henderson <rth@redhat.com>
15242 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15244 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15246 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15247 for aggregate and TFmode types.
15249 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15251 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15253 2002-03-29 Richard Henderson <rth@redhat.com>
15256 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15257 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15259 2002-03-29 Richard Henderson <rth@redhat.com>
15262 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15263 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15264 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15265 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15267 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15269 2002-03-29 Dale Johannesen <dalej@apple.com>
15271 * loop.c (combine_movables): Do allow combination of pseudos.
15273 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15275 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15276 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15277 No functional change except ...
15278 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15279 * doc/install.texi (*-*-freebsd*): Document port configuration.
15281 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15283 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15284 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15286 * builtin-types.def (BT_PTRMODE): Update.
15287 * c-common.c (type_for_size): Rename c_common_type_for_size.
15288 (type_for_mode): Similarly.
15289 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15291 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15292 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15293 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15295 * c-typeck.c (common_type, comptypes, default_conversion):
15297 * calls.c: Include langhooks.h.
15298 (emit_library_call_value_1): Use new hooks. Avoid redundant
15300 * convert.c: Include langhooks.h
15301 (convert_to_pointer, convert_to_integer): Use new hooks.
15302 * except.c (init_eh): Similarly.
15303 * expmed.c: Include langhooks.h.
15304 (expand_mult_add): Use new hooks.
15305 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
15306 try_casesi): Similarly.
15307 * fold-const.c (optimize_bit_field_compare, make_range,
15308 decode_field_reference, fold_truthop, fold): Similarly.
15309 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
15310 put_var_into_stack): Similarly.
15311 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
15312 LANG_HOOKS_TYPE_FOR_SIZE): New.
15313 (LANG_HOOKS_TYPES_INITIALIZER): Update.
15314 * langhooks.h (lang_hooks_for_types): New hooks.
15315 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
15316 * tree.c (get_unwidened, get_narrower): Similarly.
15317 * tree.h (type_for_mode, type_for_size): Remove.
15318 * varasm.c (force_const_mem): Use new hooks.
15319 * utils2.c (nonbinary_modular_operation): Update.
15321 * objc-act.c (handle_impent): Update.
15322 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
15325 2002-03-29 Steve Ellcey <sje@cup.hp.com>
15327 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
15328 * config/ia64/ia64.c (basereg_operand): New.
15329 * config/ia64/ia64-protos.h (basereg_operand): Declare.
15330 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
15332 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15334 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15335 unwind information when frame_pointer_needed.
15336 (mmix_assemble_integer): Tweak wording in comment.
15338 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15340 * Makefile.in (except.o): Update.
15341 * except.c: Include langhooks.h.
15342 (init_eh): Use langhook.
15343 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15344 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15345 (LANG_HOOKS_INITIALIZER): Update.
15346 * langhooks.h (lang_hooks_for_types): New.
15347 (struct lang_hooks): Add it.
15348 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15349 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15351 * alpha/alpha.c: Include langhooks.h.
15352 (alpha_build_va_list): Use langhook.
15353 * d30v/d30v.c: Include langhooks.h.
15354 (d30v_build_va_list): Use langhook.
15355 * i386/i386.c: Include langhooks.h.
15356 (ix86_build_va_list): Use langhook.
15357 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15358 * s390/s390.c: Include langhooks.h.
15359 (s390_build_va_list): Use langhook.
15360 * stormy16/stormy16.c: Include langhooks.h.
15361 (stormy16_build_va_list): Use langhook.
15363 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15366 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15368 (length): Compute variable length for branches/calls/jumps here.
15369 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15370 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15371 define branch_type attribute.
15372 (divsi3_sp32): Maximum length is 6 not 7.
15373 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15374 call_address_untyped_struct_value_sp32,
15375 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15376 * config/sparc/sparc.c (empty_delay_slot): New function.
15377 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15378 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15380 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15382 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15383 nonzero_bits if not needed.
15384 (nonzero_bits) [XOR]: Likewise.
15385 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15386 reg_last_set_mode and mode are both MODE_INT, but not equal.
15387 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15388 in nonzero_bits_mode for MODE_INT modes.
15390 2002-03-28 Richard Henderson <rth@redhat.com>
15393 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15394 to GAS. Correct drift between alternatives.
15396 2002-03-28 Richard Henderson <rth@redhat.com>
15399 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15401 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15403 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15404 emulation to the linker.
15406 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15408 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15409 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15411 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15413 * combine.c (simplify_and_const_int): Make sure to apply mask
15414 when force_to_mode returns a constant integer. PR3311.
15416 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15418 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15420 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15422 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15423 and Objective-C Dialect Options.
15425 2002-03-28 Richard Henderson <rth@redhat.com>
15427 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15428 comparison should be done vs !=0 not >0 return code. Tidy cases.
15430 2002-03-28 Richard Henderson <rth@redhat.com>
15432 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15433 on to c_expand_body.
15434 * c-tree.h (finish_function): Update decl.
15435 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15437 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15439 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15441 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15443 * rtlanal.c: Include flags.h
15444 (may_trap_p): Do not mark FP operations if trapping
15445 if !flag_trapping_math
15446 * Makefile.in (rtlanal.o): Add dependency on flag.h
15447 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15449 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15451 * mips.md: Use dconst1, not 1.0, as first argument of
15452 REAL_VALUE_LDEXP. Don't use union real_extract.
15454 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15456 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15457 rather than $target. Heed program_prefix and
15458 program_transform_name. Search for gas in cross-compiler case too.
15459 "test -x" rather than "test -f".
15460 (gcc_cv_ld): Likewise.
15461 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15462 (gcc_cv_objdump): Likewise.
15463 * configure: Regenerate.
15465 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15467 * Makefile.in (attribs.o): Update.
15468 * attribs.c: Include langhooks.h.
15469 (decl_attributes): Use langhook.
15470 * c-decl.c (insert_default_attributes): Rename.
15471 * c-tree.h (c_insert_default_attributes): New.
15472 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15473 (LANG_HOOKS_INITIALIZER): Update.
15474 * langhooks.h (struct lang_hooks): New hook.
15475 * tree.h (insert_default_attributes): Remove.
15477 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15479 2002-03-27 Andreas Schwab <schwab@suse.de>
15481 * config/i386/i386.c (classify_argument): Also check for
15484 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15486 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15489 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15491 * i960.md (ret): Set PC.
15492 (nonlocal_goto): Fix expander.
15493 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15496 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15498 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15499 of libcall regions.
15501 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15503 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15504 assigning to BLOCK_FOR_INSN directly.
15506 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15508 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15510 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15512 * c-common.c (c_expand_expr): Fix prototype.
15513 * c-common.h (c_expand_expr): Always declare, update.
15514 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15515 * c-objc-common.c (c_objc_common_init): No global hook.
15516 * expr.c (expand_expr): Use langhook.
15517 * expr.h (enum expand_modifier): Conditionally declare.
15518 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15519 (LANG_HOOKS_INITIALIZER): Update.
15520 * langhooks.c (lhd_expand_expr): New.
15521 * langhooks.h (struct lang_hooks): New hook.
15522 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15523 (lang_independent_init): Don't default hook.
15525 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15527 2002-03-27 Richard Henderson <rth@redhat.com>
15530 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15531 TARGET_CONST_GP. Simplify conditions.
15533 2002-03-27 Richard Henderson <rth@redhat.com>
15535 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15536 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15537 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15539 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15541 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15542 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15543 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15544 Remove unnecessary masks.
15545 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15546 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15547 -mwindows, -mdll switches and their negations.
15549 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15551 * gcc-common.c (lang_mark_false_label_stack): Remove.
15552 * ggc.h (lang_mark_false_label_stack): Similarly.
15554 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15556 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15558 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15559 or __rtems_ is defined.
15561 2002-03-26 Richard Henderson <rth@redhat.com>
15563 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15564 if a non-trivial load was emitted.
15565 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15566 in high+extra+low case.
15568 2002-03-26 Richard Henderson <rth@redhat.com>
15570 * config.gcc (sparc*-solaris): Use float_format=sparc.
15572 2002-03-26 Richard Henderson <rth@redhat.com>
15574 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15575 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15576 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15577 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15578 (WINT_TYPE_SIZE): Fix at 32.
15580 2002-03-26 Richard Henderson <rth@redhat.com>
15582 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15583 until after eh landing pad generation.
15584 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15585 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15587 2002-03-26 Richard Henderson <rth@redhat.com>
15589 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15591 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15593 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15594 and warning switches.
15595 (cc1_options): Likewise.
15597 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15599 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15600 Restore more of the signal context. Set no_reg_stack_frame.
15601 * config/ia64/unwind-ia64.c (unw_state_record):
15602 Add no_reg_stack_frame, comments.
15603 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15604 (uw_update_context): Adjust bsp when unwinding from leaf,
15605 but not signal frame.
15607 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15609 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15611 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15613 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15615 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15618 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15619 "Add a pool_range attribute", which was lost during the ARM/Thumb
15622 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15624 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15625 a register into the MAC16 accumulator.
15627 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15629 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15630 (Warning Options): Document -Wswitch-enum.
15631 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15633 (warn_switch_enum): Define variables.
15634 * flags.h (warn_switch_enum): Declare variables.
15635 * stmt.c (expand_end_case_type): When warn_switch_enum /
15636 -Wswitch-enum, perform switch checks.
15639 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15641 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15642 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15643 (reload_muladdsi_compare0_scratch): Delete.
15645 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15647 * doc/install.texi (*-*-freebsd*): Update.
15649 2002-03-26 Richard Henderson <rth@redhat.com>
15651 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15652 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15654 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15655 types from the normal argument frame.
15657 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15658 variable sized objects by reference.
15659 (sparc_va_arg): Receive them by reference too.
15661 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15663 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15664 code to not restoring global registers.
15666 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15668 * Makefile.in (ggc-common.o): Update.
15669 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15670 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15671 * c-tree.h (c_mark_tree): New.
15672 * ggc-common.c: Include langhooks.h.
15673 (gcc_mark_trees): Use new langhook.
15674 * ggc-callbacks.c: Delete file.
15675 * ggc.h (lang_mark_tree): Remove.
15676 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15677 (LANG_HOOKS_INITIALIZER): Update.
15678 * langhooks.h (struct lang_hooks): New hook.
15680 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15682 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15684 * doc/cpp.texi: Exclude entire Top node from printed manual.
15685 Move option index after directive index. Insert page breaks
15686 before GFDL and concept index. Index environment variables
15687 with command line options.
15688 * doc/cppenv.texi: Use @vtable for environment variable list.
15689 Add paragraph explaining semantics of empty elements in path
15690 variables. Exclude a cross-reference to Fishkill from the
15691 manpage. Remove an unnecessary cross-reference of the entry
15692 right above the referer. Don't use @anchor in text that goes
15694 * doc/cppopts.texi: Cross-reference the environment variables
15695 section, not the specific environment variable, for consistency.
15697 2002-03-25 Richard Henderson <rth@redhat.com>
15699 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15700 anywhere in the block. Don't refer to insns that have been
15701 removed from the chain. Iterate backward through the new insns.
15702 Don't refer to edges that have been removed.
15704 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15706 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15707 test for overflow of constant.
15709 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15712 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15713 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15714 these patterns on arm_archv4.
15716 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15718 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15721 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15723 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15724 float_handled, float_handler, float_signal, set_float_handler,
15725 and do_float_handler. Set handler for SIGFPE to crash_signal.
15726 * toplev.h: Don't prototype do_float_handler.
15728 * c-lex.c: Fold parse_float into lex_number. Make warning
15729 about portability of hex float constants more informative, and
15730 don't issue it on top of a syntax error.
15731 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15733 * real.h: Define REAL_VALUE_ABS here...
15734 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15735 simplify_unary_real, simplify_binary_real, and
15736 simplify_binary_is2orm1 into their callers.
15737 * tree.c: Fold build_real_from_int_cst_1 into caller.
15739 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15741 * tsystem.h: Include float.h here...
15742 * libgcc2.c: ... not here.
15744 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15746 Fixes for: PR bootstrap/3591, target/5676
15747 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15748 defined. Do not disable exceptions or rtti.
15749 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15750 mcore.h. Disable exceptions and rtti, since they are not
15753 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15755 * c-decl.c (maybe_build_cleanup): Remove.
15756 * expr.c (expand_expr): Use langhook.
15757 * langhooks-def.h (lhd_return_null_tree,
15758 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15759 (LANGHOOKS_INITIALIZER): Update.
15760 * langhooks.c (lhd_return_null_tree): New.
15761 * langhooks.h (struct lang_hooks): New hook.
15762 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15763 * tree.h (maybe_build_cleanup): Remove.
15765 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15767 * regrename.c (build_def_use): Move recog_memoized
15768 before extract_insn.
15770 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15773 * expr.c (emit_group_store): Handle storing into CONCAT.
15775 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15777 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15778 corresponding MATCH_DUP.
15780 2002-03-24 Richard Henderson <rth@redhat.com>
15782 * unroll.c (unroll_loop): Zero label_map.
15784 * gcse.c: Include except.h.
15785 * Makefile.in (gcse.o): Update.
15787 2002-03-24 Richard Henderson <rth@redhat.com>
15789 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15790 Do resolve_unique_section before shared data clause.
15792 2002-03-24 Richard Henderson <rth@redhat.com>
15794 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15796 2002-03-24 Richard Henderson <rth@redhat.com>
15798 * recog.c (peephole2_optimize): Split blocks when EH insns are
15799 generated in the middle of a block. Do global life update if
15802 2002-03-24 Richard Henderson <rth@redhat.com>
15804 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15806 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15809 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15810 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15811 (init_dependency_output): Don't make no_output decision here.
15813 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15815 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15816 warn_switch. Update description.
15817 (expand_end_case_type): Call check_for_full_enumeration_handling
15820 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15822 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15823 (m68hc11_split_move): Call it to see if the source and destination
15824 operands use the same direction auto inc/dec mode, otherwise make the
15825 source an offsetable memory operand and generate an add.
15827 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15829 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15830 register for operand 2.
15831 ("*subsi3_zero_extendqi"): Likewise.
15832 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15833 bits so that it is compatible with a pop.
15834 ("*andhi3_gen"): Likewise.
15835 ("xorhi3"): Likewise.
15837 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15839 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15841 (cpp_post_options): ... not here.
15843 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15844 Aldy Hernandez <aldyh@redhat.com>
15846 Removal of separate preprocessor cpp0.
15848 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15849 cpp0, install-common): Update.
15850 * c-common.c (flag_preprocess_only): New.
15851 (c_common_init): Preprocess for -E.
15852 * c-common.h (flag_preprocess_only): New.
15853 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15854 * c-objc-common.c (c_init_decl_processing): Exit quickly
15855 for NULL return from c_common_init.
15856 * cpplib.h (cpp_preprocess_file): New.
15857 * cppmain.c (main, general_init, pfile, progname): Remove.
15858 (do_preprocessing): Rename cpp_preprocess_file, don't call
15859 cpp_finish. Don't close stdout here.
15860 (setup_callbacks): Update prototype.
15861 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15863 * tradcpp.c (main): Ignore -quiet.
15865 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15867 2002-03-24 Richard Henderson <rth@redhat.com>
15869 PR optimization/5742
15870 * machmode.def: Add inner mode field to complex modes.
15871 * config/mips/mips.c (mips_function_value): Always define. Add
15872 new argument to handle libcalls.
15873 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15874 (FUNCTION_VALUE): Likewise.
15875 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15876 * config/mips/mips-protos.h: Update.
15878 2002-03-23 Richard Henderson <rth@redhat.com>
15880 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15881 * config/sparc/sparc-protos.h: Update.
15882 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15884 2002-03-23 Richard Henderson <rth@redhat.com>
15886 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15887 _start or _init begins the text segment.
15889 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15891 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15892 not HOST_WIDEST_INT.
15893 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15895 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15898 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15899 operand argument to output_return_instruction.
15900 * arm.c (arm_print_operand, case 'd'): If the operand is
15901 const_true_rtx then just return.
15902 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15905 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15907 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15908 (Warning Options): Document -Wswitch-default.
15909 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15911 (warn_switch_default): Define variable.
15912 (warn_switch): Update comment.
15913 * flags.h (warn_switch_default): Declare variable.
15914 (warn_switch): Update comment.
15915 * stmt.c (expand_end_case): Check for and, when
15916 warn_switch_no_default, warn of a missing default case.
15918 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15920 * real.h (N): Special case 128 bit doubles.
15922 * combine.c (simplify_comparison): When widening modes, ignore
15923 sign extension on CONST_INTs.
15925 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15927 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15928 passed to adjust_address. Fix comment formatting.
15931 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15933 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15934 Always make REAL_VALUE_TYPE a struct containing an array of
15935 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15936 big it is. Don't declare or use union real_extract.
15938 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15939 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15940 (print_operand), config/arm/arm.c (output_move_double),
15941 config/arm/arm.md (consttable_4, consttable_8),
15942 config/romp/romp.c (output_fpops), config/s390/s390.h
15943 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15944 (xtensa_output_literal): Don't use union real_extract.
15946 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15947 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15948 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15949 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15950 (PRINT_OPERAND): Don't use local version of union
15953 * config/convex/convex.c (check_float_value), config/vax/vax.c
15954 (vax_float_literal), config/m88k/m88k.md (divdf3),
15955 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15956 config/pdp11/pdp11.c (output_move_quad): Don't do host
15957 arithmetic on target floating point quantities.
15959 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15960 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15962 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15963 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15965 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15966 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15968 * print-rtl.c (print_rtx): Disable code which needs
15969 floating-point emulator.
15970 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15971 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15972 depending on HOST_FLOAT_FORMAT to be defined properly.
15974 * config/1750a/1750a.c (get_double, float_label): Delete.
15975 (print_operand): Delete huge commented-out chunk. Use
15976 REAL_VALUE_TO_DECIMAL.
15977 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15979 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15981 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15982 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15983 * config/m88k/m88k.c (real_power_of_2_operand,
15984 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15985 real_extract out of the union; run the input through
15986 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15987 from that into the union.
15988 * config/pdp11/pdp11.c (output_move_double): Rearrange
15989 parentheses to make automatic indenter happy.
15991 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15992 Point" and rewrite to describe current situation. Also adjust
15993 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15995 * doc/rtl.texi: Adjust cross reference.
15997 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15999 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
16000 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
16001 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
16002 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
16003 prevent use of sp as a reload register.
16004 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
16005 non_acc_reg_operand.
16006 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
16007 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
16008 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
16009 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
16011 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16013 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
16014 * cpplex.c (unterminated): Delete.
16015 (parse_string): No string literal may extend over multiple
16016 lines. Suppress the error when preprocessing assembly.
16017 * cppmain.c (scan_translation_unit): Strings are single-line.
16019 * doc/cpp.texi: Update to match.
16021 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16023 PR optimization/5854
16024 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
16026 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
16027 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
16028 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
16029 const0 if scratch register was not allocated.
16030 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
16031 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
16032 with GEN_INT (...).
16033 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
16034 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
16035 with GEN_INT (...) everywhere. Remove constraints in define_split
16037 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
16038 require scratch register for setting 0 into regs/non-pushable memory.
16040 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16042 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
16043 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
16045 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
16047 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
16048 * cppinit.c (cpp_create_reader): On by default.
16049 (cpp_handle_option): Handle -W[no-]endif-labels.
16050 (cpp_post_options): Also enable if -pedantic.
16051 * cpplib.c (do_else): Use it.
16052 (do_endif): Likewise.
16053 * doc/cppopts.texi: Document new option.
16054 * doc/invoke.texi: Document new option.
16056 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
16058 * config/i386/i386.c, config/i386/i386.md: Change all occurences
16059 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
16061 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16063 * flow.c (calculate_global_regs_live): Clear aux fields of
16066 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16068 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
16069 REG or MEM subregs, pass rtx * instead of rtx to it.
16070 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
16071 rtx * instead of rtx to alter_subreg.
16072 * config/m32r/m32r.c (gen_split_move_double): Likewise.
16073 * config/pj/pj.c (pj_output_rval): Likewise.
16075 2002-03-22 Richard Henderson <rth@redhat.com>
16078 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
16079 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
16080 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
16081 (ia64_expand_prologue): Look at int_regs, not words, for number
16082 of incomming int regs.
16084 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
16086 * expr.c (expand_expr): A RESULT_DECL is part of a call.
16088 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
16090 * toplev.c (flag_loop_optimize, flag_crossjumping):
16091 New static variables.
16092 (rest_of_compilation): Conditionalize crossjumping and
16094 (parse_options_and_default_flags): Default loop_optimize and
16096 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16097 * invoke.texi (crossjumping, loop-optimize): Document.
16099 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16101 * real.c (eiisneg): Move outside #ifdef NANS.
16103 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16105 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16106 frequencies match; avoid match on different loop depths.
16107 (try_crossjump_to_bb): Kill tests that no longer brings time
16109 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16111 (split_edge): Likewise.
16113 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16116 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16117 * cfgrtl.c: Include insn-config.h
16118 (split_block) Dirtify block in presence of conditional execution
16120 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16122 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16123 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16124 (function_arg): Constify CUMULATIVE_ARGS.
16125 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16126 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16127 (UNITS_PER_DOUBLE): New macro.
16128 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16129 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16130 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16131 fp_regs and stack_words.
16132 (EABI_FLOAT_VARARGS_P): New macro.
16133 * config/mips/mips.c (struct mips_arg_info): New.
16134 (mips_arg_info): New function.
16135 (function_arg_advance): Use it. Add adjustment instructions here
16136 rather than in function_arg.
16137 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16138 for VOIDmode at the beginning of the function.
16139 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16140 (function_arg_pass_by_reference): Likewise.
16141 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16142 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16143 (mips_va_start): Likewise. Use the new stack_words field of
16144 CUMULATIVE_ARGS to set up overflow area. Reformat.
16145 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16146 doubles and other types, aligning the overflow pointer for non-doubles
16147 too. Remove some code duplication. Replace hard-coded constants.
16149 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16151 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
16152 (CLASS_UNITS): Undefine.
16153 (CLASS_MAX_NREGS): Use FP_INC.
16154 * config/mips/mips.c (compute_frame_size): Likewise.
16155 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
16157 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16159 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
16160 prototype, and handle lexing numbers and identifiers.
16161 (parse_identifier): Update to new form of parse_slow.
16162 (parse_number): Fast path only, use parse_slow otherwise.
16163 (_cpp_lex_direct): Update calls to parse_number.
16165 2002-03-21 DJ Delorie <dj@redhat.com>
16167 * bb-reorder.c (make_reorder_chain_1): Protect against
16168 when redundant edges are omitted.
16169 * predict.c (dump_prediction): Likewise.
16171 2002-03-21 Richard Henderson <rth@redhat.com>
16174 * fixinc/inclhack.def (solaris_stdio_tag): New.
16175 * fixinc/fixincl.x: Regenerate.
16177 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16180 * c-typeck.c (process_init_element): Flag non-static
16181 initialization of a flexible array member as illegal.
16183 2002-03-22 Alan Modra <amodra@bigpond.net.au>
16185 * config/rs6000/t-linux64: New.
16186 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
16187 t-ppccomm. Use t-rs6000 and t-linux64.
16188 (powerpc64-*-gnu* <tmake_file>): Likewise.
16189 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
16190 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
16191 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
16193 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
16195 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
16196 flag_really_no_inline instead of optimize == 0.
16198 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
16200 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
16202 * flags.h (flag_really_no_inline): New.
16204 * c-common.c (c_common_post_options): Initialize
16205 flag_really_no_inline.
16207 * toplev.c (flag_really_no_inline): New.
16209 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16211 * config/avr/avr.md (length): Fix length computation for
16212 conditional branches.
16214 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
16216 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
16217 sdbout.o, profile.o): Update.
16218 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
16220 * c-common.h (gettags): Move here from tree.h.
16221 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
16222 insert_block, getdecls, kept_level_p, global_bindings_p): New.
16223 * dbxout.c (dbxout_init): Use getdecls langhook.
16224 * expr.c (expand_expr): Use insert_block langhook.
16225 * fold-const.c: Include langhooks.h.
16226 (fold_range_test, fold_binary_op_with_conditional_arg,
16227 fold): Use global_bindings_p langhook.
16228 * integrate.c (expand_inline_function): Use insert_block langhook.
16229 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
16230 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
16231 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
16232 LANG_HOOKS_GETDECLS): New.
16233 (LANG_HOOKS_INITIALIZER): Update.
16234 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16236 * langhooks.h (struct lang_hooks_for_decls): New.
16237 (struct lang_hooks): Update.
16238 * profile.c: Include langhooks.h.
16239 (output_func_start_profiler): Use new langhooks.
16240 * sdbout.c: Include langhooks.h.
16241 (sdbout_init, sdbout_finish): Use getdecls langhook.
16242 * stmt.c: Include langhooks.h.
16243 (expand_fixup, fixup_gotos): Use new langhooks.
16244 * stor-layout.c: Include langhooks.h.
16245 (variable_size): Use global_bindings_p langhook.
16246 * toplev.c (compile_file): Use getdecls langhook.
16247 * tree-inline.c (remap_block): Use insert_block langhook.
16248 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16249 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16251 2002-03-21 Richard Henderson <rth@redhat.com>
16253 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16254 constants in .data when -fpic.
16256 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16258 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16261 2002-03-21 Tom Tromey <tromey@redhat.com>
16263 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16265 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16267 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16269 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16271 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16272 Richard Henderson <rth@redhat.com>
16275 * c-common.c (c_expand_expr): Preserve result of a statement
16276 expression if needed.
16278 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16281 * genrecog.c (maybe_both_true_mode): Remove.
16282 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16283 * machmode.def (Pmode): Likewise.
16285 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16287 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16288 (nonlocal_mentioned_p_1): New function.
16289 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16290 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16291 (mark_constant_function): Recognize pure functions.
16292 * rtl.h (global_reg_mentioned_p): New prototype.
16293 * rtlanal.c (global_reg_mentioned_p,
16294 global_reg_mentioned_p_1): New function.
16296 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16298 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16300 * fixinc/fixincl.x: Regenerate.
16302 2002-03-20 Jason Merrill <jason@redhat.com>
16304 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
16306 2002-03-20 Michael Meissner <meissner@redhat.com>
16308 * doc/invoke.texi (Optimize Options): Document that -O2 sets
16311 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16313 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
16314 ".literal_position" directive before the constant pool.
16316 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16318 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
16319 Add Craig Rodrigues.
16320 Add Brad Lucier to testers.
16322 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16325 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
16327 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
16328 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
16329 instead of insn_extract.
16331 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16334 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16336 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16337 stmt if some case has been output.
16339 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16342 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16343 movsfcc_1, movdfcc_1): Add %O2.
16344 * config/i386/i386.c (print_operand): Handle %ON.
16345 Print . before float condition codes in Sun as cmov syntax.
16346 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16347 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16350 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16352 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16353 return instruction if PC was popped.
16355 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16357 * config/xtensa/xtensa.md: Remove unused type attributes.
16358 (adddi_carry, subddi_carry): Change type attribute to "multi".
16360 2002-03-19 Dale Johannesen <dalej@apple.com>
16362 PR optimization/5999, middle-end/5731
16363 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16364 multiplications by reciprocals.
16366 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16368 * Makefile.in: Update.
16369 * c-common.c: Include langhooks.h.
16370 (inline_forbidden_p): Use new hook.
16371 * diagnostic.c: Include langhooks.h.
16372 (format_with_decl, announce_function,
16373 default_print_error_function): Use new hook.
16374 * dwarf2out.c (dwarf2_name): Use new hook.
16375 * function.c: Include langhooks.h.
16376 (init_function_start): Use new hook.
16377 * langhooks-def.h (lhd_decl_printable_name): New.
16378 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16379 (LANGHOOKS_INITIALIZER): Update.
16380 * langhooks.c (lhd_decl_printable_name): New.
16381 * langhooks.h (struct lang_hooks): New hook.
16382 * toplev.c (decl_name, decl_printable_name): Remove.
16383 (open_dump_file): Use new hook.
16384 (process_options): Remove old hook.
16385 * tree.h (decl_printable_name): Remove.
16387 * objc-act.c (objc_init): Remove old hook.
16388 (objc_printable_name): Export.
16389 * objc-act.h (objc_printable_name): New.
16390 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16392 2002-03-19 Jim Blandy <jimb@redhat.com>
16394 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16395 the start_source_file debug hook, not the current line number.
16397 2002-03-19 Richard Henderson <rth@redhat.com>
16399 * flow.c (EH_USES): Provide default.
16400 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16401 * doc/tm.texi (EH_USES): New.
16403 * config/ia64/ia64.c (ia64_eh_uses): New.
16404 * config/ia64/ia64-protos.h: Update.
16405 * config/ia64/ia64.h (EH_USES): New.
16407 2002-03-19 Richard Henderson <rth@redhat.com>
16409 * varasm.c (output_constant_def): Fix stupid typo.
16411 2002-03-19 Richard Henderson <rth@redhat.com>
16414 * except.c (current_function_has_exception_handlers): New.
16415 * except.h: Declare it.
16416 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16417 Combine tests that disable all sibcalls for the function.
16419 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16421 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16424 2002-03-19 Richard Henderson <rth@redhat.com>
16427 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16428 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16430 2002-03-19 Jim Blandy <jimb@redhat.com>
16432 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16433 name, even if the replacement list contains no tokens, as required
16436 2002-03-19 Jason Merrill <jason@redhat.com>
16438 * varasm.c (globalize_decl): Get the name from the RTL, not
16439 DECL_ASSEMBLER_NAME.
16441 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16443 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16445 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16446 subdi_carry): Define.
16448 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16450 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16451 about -fpic/-fPIC if extra_warnings set.
16453 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16455 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16456 TREE_STRING_POINTER.
16457 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16459 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16461 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16462 in favor of SP if FRAME_POINTER_REQUIRED is false.
16464 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16466 * emit-rtl.c (gen_int_mode): New function.
16467 * rtl.h: Prototype for it.
16468 * combine.c (make_extraction, simplify_comparison), expmed.c
16469 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16470 (convert_modes, store_field), optabs.c (expand_fix),
16471 simplify-rtx.c (neg_const_int, simplify_unary_real),
16473 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16474 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16476 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16479 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16480 convert_parm_for_inlining.
16481 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16483 * langhooks-def.h: Likewise.
16484 * objc/objc-lang.c: Likewise.
16485 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16487 * tree-inline.c (initialize_inlined_parameters):
16488 Call convert_parm_for_inlining lang hook if needed.
16489 * c-typeck.c (c_convert_parm_for_inlining): New function.
16490 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16492 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16494 * calls.c (precompute_arguments): Do not assume that temporaries
16495 can be destroyed after expanding the argument.
16496 (expand_call): Likewise.
16498 2002-03-15 Eric Christopher <echristo@redhat.com>
16500 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16501 Fix register preference on last change.
16502 * config/mips/mips.c (mips_return_in_memory): New function.
16503 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16504 * config/mips/mips-protos.h: Declare.
16505 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16506 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16508 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16510 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16512 (anddi3, iorsi3): Likewise.
16514 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16515 use %gprel for symbols that are going to be placed in linkonce
16518 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16519 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16520 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16521 not needed. Disregard leaf_function_p().
16522 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16523 mips16 frame pointer.
16524 * config/mips/mips.md (store ra): Only to small SP offsets.
16525 2001-08-22 Graham Stott <grahams@redhat.com>
16526 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16527 return a REG rtx for the return address register.
16529 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16531 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16532 constant-pool addresses as "mode-dependent".
16533 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16535 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16538 * expr.c (emit_group_load): Use extract_bit_field if
16539 needed for CONCAT arguments.
16541 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16544 * arm.md (tablejump): Make this a define_expand. For PIC add the
16545 offset to the base of the table.
16546 (thumb_tablejump): Matcher for Thumb tablejump insn.
16547 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16548 as the difference of two labels.
16549 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16550 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16551 tables in the code.
16552 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16553 * arm.c (get_jump_table_size): If the table is not in the text
16554 section, return zero.
16556 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16558 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16560 (arm_reload_out_hi): Use gen_lowpart instead of
16561 gen_rtx_SUBREG to access QImode components.
16562 * config/arm/arm.md: Disable zero_extend split for QImode
16563 subregs in BIG_ENDIAN mode.
16564 (storehi_bigend): Match use of least significant byte.
16565 (storeinthi): Remove extraneous SUBREG.
16566 Add missing construction of operands[2].
16567 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16568 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16569 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16571 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16573 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16576 2002-03-17 Richard Henderson <rth@redhat.com>
16578 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16581 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16583 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16584 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16586 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16588 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16590 * predict.c (estimate_bb_frequencies): Delete unused variables.
16592 2002-03-17 Richard Henderson <rth@redhat.com>
16594 * config/ia64/ia64.c (ia64_attribute_table): Move before
16595 targetm definition. Make static.
16597 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16599 * c-common.h (yyparse, c_common_parse_file): New.
16600 * c-lang.c: Include c-common.h.
16601 (LANG_HOOKS_PARSE_FILE): Redefine.
16602 * c-lex.c: Include c-common.h.
16603 (yyparse): Rename c_common_parse_file. Call yyparse.
16604 * c-parse.in (yyparse): Remove macro.
16605 * c-tree.h (yyparse_1): Remove.
16606 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16607 (LANG_HOOKS_INITIALIZER): Update.
16608 * langhooks.h (struct lang_hoooks): New hook parse_file.
16609 * toplev.c (compile_file): Use parse_file hook.
16610 * tree.h (yyparse): Remove.
16611 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16613 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16615 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16616 float_truncate, not fix.
16617 ("*truncdfsf2_real"): Ditto.
16618 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16620 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16622 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16624 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16625 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16626 where appropriate. Make the second reference to
16627 leaf_function_p a function call, as intended. Reindented.
16629 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16630 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16632 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16633 add register to non-constant into sp.
16635 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16636 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16637 (mips16_gp_pseudo_rtx): Lose.
16638 (INIT_EXPANDERS): Deleted.
16639 * config/mips/mips.c (mips_init_machine_status): New.
16640 (mips_free_machine_status): New.
16641 (mips_mark_machine_status): New.
16642 (override_options): Set them.
16643 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16644 (struct machine_function): ... new. Replaced all references.
16645 (mips_add_gc_roots): Don't mark them.
16646 (embedded_pic_fnaddr_reg): New, extracted from...
16647 (embedded_pic_offset): ... here.
16648 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16651 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16653 * cppinit.c: Revert -MD removal.
16655 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16657 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16658 soft registers by default for 68HC12.
16659 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16660 when compiling with -fomit-frame-pointer.
16661 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16662 (expand_epilogue): Likewise.
16663 (m68hc11_gen_rotate): Use exg when rotating by 8.
16665 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16667 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16668 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16669 (splits): Remove unused add splits.
16670 ("*addhi3_68hc12"): Tune constraints.
16671 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16672 constant fits in 8-bits and D is dead use abx/aby instructions.
16673 ("*addhi3"): Remove extern declaration of ix_reg.
16674 ("*subsi3"): Optimize and provide new split.
16675 ("subhi3"): Cleanup.
16676 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16677 (arith splits): For 68hc12 save the address register on the stack
16678 and do the arithmetic operation with a pop.
16680 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16682 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16683 allocating QImode in address registers.
16684 ("*movqi_m68hc11"): Likewise.
16686 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16688 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16690 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16692 * cppinit.c (print_help): Display -MD and -MMD.
16693 Don't display usage string. Update assertion syntax and
16695 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16696 (cpp_handle_option): Update.
16698 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16700 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16701 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16702 and define it so that regardless of target CPU size,
16703 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16704 of "int" rather than "long."
16706 2002-03-15 Richard Henderson <rth@redhat.com>
16708 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16711 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16713 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16714 ("tstqi" split): Avoid using memory for tstqi on address register.
16715 (splits): Remove constraints.
16716 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16717 ("cmpdf", "cmpsf"): Remove since not used.
16718 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16719 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16721 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16723 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16724 ("neghi2"): Tighten constraints.
16725 ("one_cmplsi2"): Optimize and simplify split.
16726 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16728 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16730 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16731 and split of AND operation to clear the upper bits.
16732 ("*logicalsi3_zextqi"): Likewise.
16733 ("*logicallhi3_zexthi_ashift8"): Likewise.
16734 ("*logicalsi3_silshr16"): Likewise.
16735 ("logicalsi3_silshl16"): Likewise.
16736 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16738 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16740 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16741 (m68hc11_indirect_p): New function.
16742 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16743 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16745 (asm_print_register): Likewise.
16746 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16747 (m68hc11_indirect_p): Declare.
16748 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16749 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16750 (TARGET_SWITCHES): New option -mrelax.
16751 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16753 ("iorsi3", "xorsi3"): Likewise.
16754 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16755 ("*andhi3_mem"): New to handle destination in memory with bclr
16756 and a scratch register.
16757 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16758 ("*andhi3_const"): New when operand2 is constant.
16759 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16760 ("*andhi3_gen"): Cleanup of the old "andhi3".
16761 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16762 ("xorqi3"): Update constraints.
16764 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16766 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16767 for reg_equiv_memory_loc when the operand is a register that does
16768 not get a hard register (stack location).
16769 (tst_operand): After reload, accept all memory operand.
16770 (symbolic_memory_operand): Fix detection of symbolic references.
16771 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16772 accept symbols and any constant.
16774 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16776 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16777 note on the insn that sets the soft frame register.
16778 (must_parenthesize): ix and iy are also reserved names.
16779 (print_operand_address): One more place where parenthesis are required
16780 to avoid confusion with register names.
16781 (m68hc11_gen_movhi): Allow push of stack pointer.
16782 (m68hc11_check_z_replacement): Fix handling of parallel with a
16784 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16785 the replacement register is.
16786 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16787 and D8_REGS classes.
16788 (MODES_TIEABLE_P): All modes are tieable except QImode.
16790 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16792 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16793 (___subdi3): Likewise.
16794 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16795 (__map_data_section): Optimize 68hc11 case.
16797 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16799 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16800 than a shift to avoid adding a register with itself.
16801 (m68hc11_memory_move_cost): Take into account NO_REGS.
16802 (m68hc11_register_move_cost): Update and use memory move cost
16803 for soft registers.
16804 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16805 it gives more opportunities to cse to optimize.
16806 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16807 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16809 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16811 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16812 * c-common.def (CLEANUP_STMT): New tree node.
16813 * c-common.h (CLEANUP_DECL): New macro.
16814 (CLEANUP_EXPR): Likewise.
16815 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16816 * expr.c (expand_expr): Tidy.
16817 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16818 * tree-inline.c (initialize_inlined_parameters): Clean up
16819 new local variables.
16821 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16824 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16825 before movrXX only, use reg_overlap_mentioned_p.
16826 Only special case NE if just one insn can be generated.
16828 2002-03-15 Jason Merrill <jason@redhat.com>
16830 * varasm.c (assemble_variable): Call resolve_unique_section before
16831 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16832 of error_mark_node.
16834 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16837 * arm.md (split pattern for thumb shiftable immediates): Add comment
16838 explaining non-obvious test.
16840 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16843 * arm.md (movaddr, movaddr_insn): Delete.
16845 2002-03-15 Jason Merrill <jason@redhat.com>
16847 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16848 -fkeep-static-consts doesn't apply to comdats.
16850 2002-03-14 Richard Henderson <rth@redhat.com>
16852 * c-decl.c: Include c-pragma.h.
16853 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16854 (finish_function): Tidy.
16855 * c-pragma.c: Include c-common.h.
16856 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16857 (handle_pragma_weak): Use them.
16858 (init_pragma): Register pending_weaks.
16859 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16860 * print-tree.c (print_node): Print DECL_WEAK.
16861 * varasm.c (mark_weak_decls): Remove.
16862 (remove_from_pending_weak_list): Remove.
16863 (add_weak): Remove.
16864 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16865 (weak_decls): Make a tree_list.
16866 (declare_weak): Cons weak_decls directly.
16867 (globalize_decl): Remove weak_decls elements directly.
16868 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16869 symbols. Don't pretend to handle aliases.
16870 (init_varasm_once): Update weak_decls registry.
16871 * Makefile.in: Update dependencies.
16873 2002-03-14 Richard Henderson <rth@redhat.com>
16876 * config/ia64/ia64.c: Include tm_p.h last.
16877 (gen_nop_type): Remove duplicate definition.
16878 (cycle_end_fill_slots): Set sched_data for second L slot.
16879 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16880 (nop_cycles_until): Fix typos.
16882 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16884 PR optimization/5891
16885 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16887 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16889 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16890 descriptors correctly.
16892 2002-03-14 Michael Meissner <meissner@redhat.com>
16894 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16895 100, allowing MAX_UNROLLED_INSNS to be overridden.
16897 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16900 * unroll.c (params.h): Include.
16901 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16903 * doc/invoke.texi (--param max-unroll-insns): Document.
16905 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16907 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16909 * arm.md: Fix warnings about constraints in peepholes and splits.
16911 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16913 * cpphash.h (struct lexer_state): Remove line_extension member.
16914 * cpplib.c (dequote_string, do_linemarker): New functions.
16915 (linemarker_dir): New data object.
16916 (DIRECTIVE_TABLE): No longer need to interpret #line in
16917 preprocessed source. Delete obsolete comment about return
16918 values of handlers.
16919 (end_directive, directive_diagnostics, _cpp_handle_directive):
16920 Don't muck with line_extension.
16921 (directive_diagnostics): No need to issue warnings for
16923 (_cpp_handle_directive): Issue warnings for linemarkers here,
16924 when appropriate. Dispatch linemarkers to do_linemarker, not
16926 (do_line): Code to handle linemarkers split out to do_linemarker.
16927 Convert escape sequences in filename argument, both places.
16929 * cppmacro.c (quote_string): Rename cpp_quote_string and
16930 export. All callers changed.
16931 * cpplib.h (cpp_quote_string): Prototype.
16932 * cppmain.c (print_line): Call cpp_quote_string on to_file
16933 before printing it.
16935 * doc/cpp.texi: Document that escapes are now interpreted in
16936 #line and in linemarkers, and that non-printing characters are
16937 converted to octal escapes when linemarkers are generated.
16939 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16941 * emit-rtl.c (try_split): Use delete_insns.
16942 * recog.c (split_all_insns): Fix terminating condition.
16944 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16945 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16948 * arm.c (arm_output_epilogue): Fix floating-point register save
16949 adjustment when using a frame pointer.
16951 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16953 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16954 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16955 (save_restore_insns, mips_expand_epilogue): And here.
16956 (build_mips16_call_stub): And here.
16957 (mips_function_value): Use the new macros to decide whether a single
16958 or complex float can be returned in floating-point registers. Return
16959 a parallel rtx in the complex case.
16961 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16963 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16964 call after liveness analysis.
16966 * recog.c (split_insn): Use delete_insn_and_edges.
16968 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16969 instructions to have branch prediction notes.
16970 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16972 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16974 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16975 that doesn't support it.
16976 * configure: Regenerate.
16978 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16981 * config/sparc/sparc.md (normal_branch, inverted_branch,
16982 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16983 inverted_fp_branch): Adjust calls to output_cbranch.
16984 Set length attribute.
16985 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16986 output_v9branch. Set length attribute.
16987 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16989 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16990 (output_cbranch): Likewise. Handle far branches.
16991 (output_v9branch): Handle far branches.
16992 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16994 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16995 noov_compare64_op predicates.
16997 2002-03-13 Jason Merrill <jason@redhat.com>
16999 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
17000 into the function and constify it.
17001 * gthr-dce.h, gthr-solaris.h: Likewise.
17003 2002-03-13 David Edelsohn <edelsohn@gnu.org>
17005 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
17006 * config/rs6000/rs6000.c (rs6000_va_arg): Use
17007 std_expand_builtin_va_arg if not ABI_V4.
17009 2002-03-13 Jason Merrill <jason@redhat.com>
17011 * varasm.c (globalize_decl): New fn.
17012 (assemble_start_function): Use it.
17013 (asm_emit_uninitialized): Use it.
17014 (assemble_alias): Use it.
17015 (assemble_variable): Use it.
17017 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17019 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
17020 2002-03-12 internal visibility change.
17021 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
17022 visibility into SYMBOL_REF_FLAG.
17024 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
17026 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
17027 VOIDmode operand. Add compile-time optimization for constant results.
17029 2002-03-12 Jason Merrill <jason@redhat.com>
17031 * c-typeck.c (convert_for_assignment): Don't allow conversions
17032 between pointers and references. Only allow lvalues to convert to
17035 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
17037 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
17038 before prologue, to avoid scheduling problems.
17040 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17042 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
17043 (ELIMINABLE_REGS): Add sfp->sp.
17044 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
17046 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17048 PR optimization/5892
17049 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
17051 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17053 * loop.c (basic_induction_var): Don't call convert_modes if mode
17054 classes are different.
17056 2002-03-12 Richard Henderson <rth@redhat.com>
17058 PR optimization/5901
17059 * function.c (reposition_prologue_and_epilogue_notes): Position
17060 the markers after/before the last/first insn not deleted.
17062 2002-03-12 Richard Henderson <rth@redhat.com>
17064 PR optimization/5878
17065 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
17066 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
17067 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17069 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
17070 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
17071 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
17073 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
17074 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
17075 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
17076 also. Don't set it if not flag_pic.
17077 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
17078 to be INVALID_REGNUM when not used.
17080 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
17082 * expmed.c (store_bit_field): Reset alias set for memory.
17083 (extract_bit_field): Same.
17085 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17087 * c-common.c (c_tree_code_type, c_tree_code_length,
17088 c_tree_code_name, add_c_tree_codes): Delete.
17089 * c-common.h (add_c_tree_codes): Delete.
17090 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
17092 * c-objc-common.c (c_objc_common_init): Don't call
17093 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17094 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17095 objc_tree_code_name, add_objc_tree_codes): Delete.
17096 (objc_init): Don't call add_objc_tree_codes.
17097 * objc/objc-lang.c (tree_code_type, tree_code_length,
17098 tree_code_name): Define.
17099 * toplev.c (lang_independent_init): Don't set
17100 tree_code_length[IDENTIFIER_NODE].
17101 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17102 Delete definitions, moved to language front-ends.
17103 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17104 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17106 (tree_code_length): Change type to unsigned char.
17108 2002-03-12 Richard Henderson <rth@redhat.com>
17110 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17111 internal visibility change.
17113 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17115 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17116 validize_mem() instead of change_address to avoid clobbering
17119 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17121 * c-lex.h (position_after_whitespace): Remove.
17123 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17125 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17126 (lex_string): Use unsigned char pointers.
17128 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17130 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17131 is not a valid memory_operand.
17133 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17135 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17136 * config/xtensa/lib1funcs.asm: Fix copyright to include
17137 special case for libgcc files.
17138 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17139 (__divsi3): Likewise.
17140 (__umodsi3): Likewise.
17141 (__modsi3): Likewise.
17142 * config/xtensa/lib2funcs.S: Fix copyright to include
17143 special case for libgcc files.
17145 2002-03-12 Tom Rix <trix@redhat.com>
17147 * collect2.c (resolve_lib_name): Move outside of
17148 OBJECT_FORMAT_COFF ifdef.
17149 (ignore_library): Same.
17151 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17153 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
17155 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17157 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
17158 to function_section before writing out the constant pool.
17160 2002-03-12 David Edelsohn <edelsohn@gnu.org>
17162 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
17164 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
17166 2002-03-12 Alan Modra <amodra@bigpond.net.au>
17168 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
17169 (adddi3): Likewise.
17172 (cmpsi splitter): Likewise.
17173 (modsi3): Fail if <= 0.
17174 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
17175 redundant test when HOST_BITS_PER_WIDE_INT != 32.
17176 (reg_or_sub_cint64_operand): Likewise.
17177 (num_insns_constant_wide): Optimize sign extension.
17178 (rs6000_legitimize_address): Likewise.
17180 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17182 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17183 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17185 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17187 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
17188 address calculation.
17190 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17192 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
17193 scratch register to DImode / TImode.
17194 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
17195 register used does not overlap the target.
17197 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17199 * Makefile.in (debug.o): Depend on debug.h.
17200 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
17201 * debug.c (do_nothing_debug_hooks): Likewise.
17202 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
17203 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
17204 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
17205 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
17206 * dwarfout.c (dwarf_debug_hooks): Likewise.
17207 * integrate.c (output_inline_function): Likewise.
17208 * objc/objc-act.c (synth_module_prologue): Likewise.
17209 * sdbout.c (sdb_debug_hooks): Likewise.
17210 * toplev.c (debug_hooks): Likewise.
17211 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17213 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17215 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
17216 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
17217 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
17218 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
17219 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
17220 * defaults.h (POINTER_SIZE): Define.
17221 * doc/tm.texi (POINTER_SIZE): Document default.
17223 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17225 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
17227 2002-03-11 Richard Henderson <rth@redhat.com>
17229 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
17230 if rebuild_label_notes_after_reload.
17232 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
17234 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
17235 emit pic register load if "internal" visibility.
17236 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17237 (cris_expand_builtin_va_arg): Do all computations on trees.
17239 2002-03-11 Richard Henderson <rth@redhat.com>
17241 * rtlanal.c: Include recog.h.
17242 (keep_with_call_p): Fix thinko.
17243 * Makefile.in (rtlanal.o): Update dependencies.
17245 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17247 * genflags.c (gen_insn): Use IS_VSPACE.
17248 * genoutput.c (output_insn_data): Likewise.
17249 (process_template): Likewise.
17251 2002-03-11 Richard Henderson <rth@redhat.com>
17253 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17255 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17257 * Makefile.in: Update.
17258 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17259 Update documentation.
17260 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17261 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17263 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17265 * Makefile.in: Give texi2pod its input file as a command line
17266 argument, not on stdin.
17268 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17269 Daniel Berlin <dan@dberlin.org>
17271 C++ alias analysis improvement.
17272 * alias.c (record_component_aliases): Record aliases for base
17275 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17277 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17279 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17281 * toplev.c (vms_fopen): Remove, not needed.
17283 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17285 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17287 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17288 for FP, already done later.
17290 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17291 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17293 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17295 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17296 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17297 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17298 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17299 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17300 (ediv, emul, eldexp, esqrt): Likewise.
17301 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17302 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
17303 (saturate): New function.
17304 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
17305 (make_nan): Use a saturation value instead of a NaN if
17306 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
17307 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
17308 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
17309 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
17310 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
17311 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
17312 !ROUND_TOWARDS_ZERO.
17313 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
17314 (ROUND_TOWARDS_ZERO): Document.
17316 2002-03-11 Andreas Jaeger <aj@suse.de>
17318 * cfg.c (dump_flow_info): Remove unused variable.
17320 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
17322 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
17323 computations on trees.
17325 2002-03-10 Richard Henderson <rth@redhat.com>
17328 * reload.c (copy_replacements_1): New.
17329 (copy_replacements): Use it to recurse through the rtx.
17331 2002-03-10 Richard Henderson <rth@redhat.com>
17333 * loop.c (strength_reduce): Compute number of iterations as
17334 unsigned HOST_WIDE_INT.
17336 2002-03-10 Richard Henderson <rth@redhat.com>
17338 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17339 to move away from the end of the block.
17341 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17343 PR preprocessor/5899
17344 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17346 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17348 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17350 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17352 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17354 * config/mmix/mmix.c: Improve comments.
17355 (mmix_target_asm_function_prologue): Drop variable
17356 empty_stack_frame. Don't allocate unused slot above fp.
17357 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17358 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17359 brace in first column.
17360 (enum reg_class): Ditto.
17361 (FIRST_PARM_OFFSET): Now 0.
17362 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17364 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17366 * combine.c (make_extraction): Fix error in last change.
17368 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17370 * c4x.c (c4x_fp_reglist): Const-ify.
17371 * cris.c (cris_print_operand): Likewise.
17372 * i386.c (ix86_va_arg): Likewise.
17373 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17374 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17375 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17376 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17377 * mcore.h (regno_reg_class): Likewise.
17378 * mips.c (gen_int_relational): Likewise.
17379 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17380 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17381 * pdp11.c (move_costs): Likewise.
17382 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17383 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17385 * s390.h (regclass_map): Likewise.
17386 * sh.c (shift_amounts): Likewise.
17387 * sh.md (rotlsi3): Likewise.
17389 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17391 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17392 (ne0+5): Use new clobber to generate proper shift pattern.
17393 Patch by Michael Matz <matz@kde.org>.
17395 2002-03-09 Andreas Schwab <schwab@suse.de>
17397 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17399 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17401 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17403 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17406 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17407 even for non-representable constants.
17409 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17411 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17412 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17413 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17414 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17415 (pop_function_context): Compute MAY_SHARE parameter for
17417 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17418 (gen_mem_addressof): Call fixup_var_refs with new parm.
17420 * combine.c (make_extraction): Don't make extension of CONST_INT.
17422 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17424 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17425 in o32 and o64 ABIs.
17426 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17427 but getting fixed-size structs passed in registers regardless of
17428 padding in o32 and o64 ABIs.
17430 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17431 offset before loading address of argument passed by transparent
17434 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17436 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17438 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17440 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17441 marker such that registers after it are saved.
17443 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17445 * sparc.c (arith_4096_operand): Fix error in last change.
17447 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17449 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17450 defaults for MEABI.
17452 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17454 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17457 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17459 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17461 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17463 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17464 removed; fix return value.
17465 * combine.c (combine_instructions): Dirtify blocks where we failed to
17466 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17467 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17469 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17471 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17473 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17475 * recog.c (peephole2_optimize): Re-distribute EH edges.
17477 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17479 * expr.c (expand_expr): Use unsave lang hook.
17480 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17481 (LANG_HOOKS_INITIALIZER): Update.
17482 * langhooks.h (struct lang_hooks): New hook unsave.
17483 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17484 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17485 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17486 (unsave_expr_now): Remove.
17487 * tree.h (unsave_expr_now, lang_unsave,
17488 lang_unsave_expr_now): Remove.
17491 2002-03-08 Andreas Jaeger <aj@suse.de>
17493 * flow.c (propagate_block_delete_insn): Remove unused variable.
17495 2002-03-08 Kazu Hirata <kazu@hxi.com>
17497 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17498 insn length for memory load/store.
17500 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17502 * doc/install.texi (--with-libiconv-prefix): Document.
17504 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17506 * doc/sourcebuild.texi: Fix typo.
17508 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17511 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17514 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17516 * rtl.c (copy_most_rtx): Move from here ...
17517 * emit-rtl.c (copy_most_rtx): ... to here.
17519 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17521 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17522 SUBTARGET_CPP_SIZE_SPEC.
17523 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17525 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17527 2002-03-07 Matt Hiller <hiller@redhat.com>
17529 * gensupport.c (first_dir_md_include): Renamed from include;
17530 change all references.
17531 (last_dir_md_include): Renamed from last_include; change all
17533 (init_md_reader): Unconditionally initialize base_dir whether or
17534 not filename is a relative path.
17536 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17538 * config/fp-bit.c (_unord_f2): Compile it in even if
17539 US_SOFTWARE_GOFAST is enabled.
17541 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17542 NULL_RTX. Set all HFmode operations as NULL_RTX.
17543 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17544 NULL_RTX, try reversing the comparison and the operands.
17546 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17548 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17549 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17552 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17554 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17556 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17558 * basic-block.h (fixup_abnormal_edges): Declare.
17559 * reload1.c (fixup_abnormal_edges): New function.
17560 * reg-stack.c (convert_regs): Use it.
17562 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17564 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17566 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17568 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17569 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17570 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17571 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17572 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17573 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17574 unless x and y could be infinite.
17575 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17576 Check that the common type of both arguments is a real, even for
17577 targets without unordered comparisons. Allow an integer argument
17578 to be compared against a real.
17579 (expand_tree_builtin): Use expand_unordered_cmp.
17580 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17581 * cse.c (fold_rtx): Likewise. Fix indentation.
17582 * fold-const.c (fold_real_zero_addition_p): New.
17583 (fold): Use it, and the new HONOR_... macros.
17584 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17585 * jump.c (reversed_comparison_code_parts): After searching for
17586 the true comparison mode, use HONOR_NANS to decide whether it
17587 can be safely reversed.
17588 (reverse_condition_maybe_unordered): Remove IEEE check.
17589 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17590 to decide which simplifications are valid. Allow the following
17591 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17592 and (a - -b) to (a + b).
17593 (simplify_relational_operation): Use HONOR_NANS.
17594 * doc/tm.texi: Document the MODE_HAS_... macros.
17596 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17598 * combine.c (simplify_comparison): If simplifying a logical shift
17599 right and compare with constant, force the comparison to unsigned.
17601 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17603 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17605 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17607 (alt_reg_names): Remove % for vrsave.
17609 2002-03-06 Richard Henderson <rth@redhat.com>
17611 PR optimization/5844
17612 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17613 if used indicates we've already emitted one copy of an operand.
17614 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17615 (gen_split): Supply a non-null used.
17617 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17619 * reload1.c (reload): Unshare all rtl after reload is done.
17621 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17622 but simply fail if the expression is too complex to simplify.
17623 (simplify_gen_binary): Handle simplify_plus_minus failures.
17625 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17627 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17628 consistently call delete_trivially_dead_insns after CSE and GCSE;
17629 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17630 after liveness2; update comment in last crossjumping.
17631 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17633 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17635 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17636 after completing fast dead code elimination.
17638 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17641 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17643 * version.c: Fix misplaced leading blanks on first line.
17645 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17647 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17649 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17651 * cfgcleanup.c (mentions_nonequal_regs): New function.
17652 (thread_jump): Use it.
17653 * toplev.c (rest_of_compilation): Run jump threading after
17656 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17658 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17661 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17663 * predict.c (estimate_bb_frequencies): Do not reload the
17664 frequencies from notes.
17666 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17668 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17669 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17671 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17672 delete_noop_moves): Return indeger.
17673 * flow.c (ndead): New variable.
17674 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17675 BB argument; update callers.
17676 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17677 (life_analysis): Do not call purge_all_dead_edges.
17678 (update_life_info): Return number of deleted insns; print statistics.
17679 (update_life_info_in_dirty_blocks): likewise.
17680 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17681 return number of insns deleted.
17683 * cse.c: Include timevar.h
17684 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17685 iterate until stabilizes; print statistics; return number of killed
17687 * Makefile.in: (cse.o): Add timevar.h dependency
17688 * rtl.h (delete_trivially_dead_insns): New.
17689 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17690 * toplev.c (rest_of_compilation): Update callers.
17692 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17693 (try_optimize_cfg): Do not update liveness.
17694 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17695 removal stabilizes; use delete_trivially_dead_insns.
17697 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17699 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17701 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17702 callbacks when processing assembly language.
17704 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17706 * pa.h (ASM_FILE_END): Define.
17707 * som.h (ASM_FILE_END): Delete.
17709 * pa.c (function_arg): Don't pass floats in general registers in
17710 indirect calls if TARGET_ELF32.
17712 2002-03-05 Richard Henderson <rth@redhat.com>
17714 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17716 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17718 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17720 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17722 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17723 -r command line. Don't hide any symbols if not building
17726 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17728 * cfg.c (dump_flow_info): Warn about profile mismatches.
17729 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17730 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17732 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17734 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17735 wide volatile memory by parts.
17737 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17739 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17742 2002-03-05 Richard Henderson <rth@redhat.com>
17744 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17746 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17748 * toplev.c (documented_lang_options): Document more
17749 language-specific options.
17750 * doc/invoke.texi (Warning Options): Correct documentation for
17751 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17752 * c-decl.c (c_decode_option): Use a table to handle warning options.
17754 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17756 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17757 parameter to mmix_encode_section_info.
17758 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17759 relocatably. Always produce ELF, not mmo if linking relocatably.
17760 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17761 first is non-zero, don't add symbol prefix.
17762 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17763 prototype accordingly.
17765 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17767 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17769 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17771 * configure.in: Increase required makeinfo version to 4.1.
17772 * configure: Regenerate.
17774 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17776 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17779 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17781 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17782 * doc/invoke.texi: Fix @math uses.
17784 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17786 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17789 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17791 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17792 (powerpc-*-eabisimaltivec*): Same.
17794 * config/rs6000/t-ppcendian: New.
17796 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17798 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17799 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17800 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17802 2002-03-03 Richard Henderson <rth@redhat.com>
17804 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17806 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17808 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17809 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17810 tree.c, config/m68k/m68k.c:
17811 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17812 REAL_ARITHMETIC blocks unconditional. Delete some further
17813 #ifdef blocks predicated on REAL_ARITHMETIC.
17814 * flags.h, toplev.c: Delete remaining references to
17815 flag_pretend_float.
17817 * doc/invoke.texi: Remove documentation of -fpretend-float.
17818 * doc/tm.texi: Describe the various REAL_* macros as provided by
17819 real.h, not by the target configuration files.
17821 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17822 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17823 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17824 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17825 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17826 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17827 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17828 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17829 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17830 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17831 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17832 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17833 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17834 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17835 config/xtensa/xtensa.h:
17836 Do not define, undefine, or mention in comments any of
17837 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17838 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17839 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17840 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17841 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17842 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17843 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17844 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17845 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17847 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17849 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17850 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17851 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17852 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17853 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17854 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17856 * defaults.h (BITS_PER_WORD): Define.
17857 * doc/tm.texi (BITS_PER_WORD): Document default value.
17859 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17860 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17861 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17863 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17865 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17866 lieu of explicit sizeof/sizeof.
17867 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17868 ix86_expand_builtin): Likewise.
17869 * mips.c (mips_add_gc_roots): Likewise.
17870 * mmix.c (mmix_output_condition): Likewise.
17871 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17872 altivec_init_builtins): Likewise.
17873 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17874 * cppexp.c (Nsuff, parse_number): Likewise.
17875 * cppinit.c (builtin_array_end): Likewise.
17876 * gcc.c (n_default_compilers, process_command): Likewise.
17877 * genpreds.c (output_predicate_decls): Likewise.
17878 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17879 * lcm.c (N_ENTITIES): Likewise.
17880 * stor-layout.c (set_sizetype): Likewise.
17882 2002-03-03 Richard Henderson <rth@redhat.com>
17884 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17885 for types or labels.
17887 2002-03-03 Richard Henderson <rth@redhat.com>
17889 * c-decl.c (start_decl): Initialized variables are not common.
17891 2002-03-02 Per Bothner <per@bothner.com>
17893 * gcc.c (option_map): Suport new --bootclasspath option.
17894 --CLASSPATH is now just an alias for --classpath.
17896 2002-03-02 Richard Henderson <rth@redhat.com>
17898 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17899 load if "internal" visibility.
17900 * doc/extend.texi: Document visibility meanings.
17902 2002-03-02 Richard Henderson <rth@redhat.com>
17904 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17905 to functions as well.
17907 2002-03-02 Richard Henderson <rth@redhat.com>
17909 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17910 (handle_visibility_attribute): Don't call assemble_visibility.
17911 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17912 without asmspec. Invoke assemble_alias when needed.
17913 * varasm.c (maybe_assemble_visibility): New.
17914 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17916 2002-03-02 Richard Henderson <rth@redhat.com>
17918 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17919 invoke ENCODE_SECTION_INFO with first call flag.
17921 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17922 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17923 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17924 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17925 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17926 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17927 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17928 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17929 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17930 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17931 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17932 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17933 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17934 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17935 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17936 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17937 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17938 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17939 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17940 config/sh/sh.h, config/sparc/sparc.h,
17941 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17942 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17943 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17944 FIRST argument. As needed, examine it and do nothing.
17946 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17947 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17948 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17950 * config/arm/t-pe (pe.o): Add dependencies.
17952 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17954 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17955 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17956 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17957 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17958 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17959 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17960 * defaults.h (BITS_PER_UNIT): Define.
17961 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17963 2002-03-02 Kazu Hirata <kazu@hxi.com>
17965 * config/h8300/h8300-protos.h: Add a prototype for
17966 compute_a_shift_length.
17967 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17968 (compute_a_shift_length): Likewise.
17969 (h8300_adjust_insn_length): Do not adjust insn length of shift
17971 * config/h8300/h8300.md (anonymous shift patterns): Use
17972 compute_a_shift_length.
17974 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17976 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17977 trunc_int_for_mode.
17979 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17981 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17983 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17984 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17985 * flags.h (flag_zero_initialized_in_bss): Declare.
17986 * toplev.c (flag_zero_initialized_in_bss): New flag.
17987 (lang_independent_options): Add flag_zero_initialized_in_bss.
17988 * tree.c (initializer_zerop): New function.
17989 * tree.h (initializer_zerop): Declare.
17990 * varasm.c (assemble_variable): If we can emit bss, put zero
17991 initializers in the bss section.
17993 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17995 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17996 like more than one symbol per .weak directive.
17998 2002-03-01 Richard Henderson <rth@redhat.com>
18000 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
18001 adjust argument_pointer by pretend_args_size.
18002 (ia64_va_start): Adjust va_start address by -pretend_args_size.
18004 2002-03-01 Kazu Hirata <kazu@hxi.com>
18006 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
18008 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
18010 * toplev.c (rest_of_compilation): Delete dead jumptables before
18012 * flow.c (delete_dead_jumptables): Make global.
18013 * rtl.h (delete_dead_jumptables): Declare.
18015 2002-03-01 David Edelsohn <edelsohn@gnu.org>
18017 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
18018 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
18019 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
18021 2002-03-01 Kazu Hirata <kazu@hxi.com>
18023 * config/h8300/h8300-protos.h: Fix formatting.
18024 * config/h8300/h8300.c: Likewise.
18025 * config/h8300/h8300.h: Likewise.
18027 2002-03-01 Kazu Hirata <kazu@hxi.com>
18029 * config/h8300/h8300.c (print_operand): Support 16-bit
18030 constant addresses.
18031 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
18033 2002-02-28 Richard Henderson <rth@redhat.com>
18035 * expmed.c (store_bit_field): Prevent generation of CONCATs;
18036 pun complex values as integers; use gen_lowpart instead of
18038 (extract_bit_field): Likewise.
18040 2002-03-01 Alan Modra <amodra@bigpond.net.au>
18041 David Edelsohn <edelsohn@gnu.org>
18043 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
18044 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
18045 (SUPPORTS_WEAK): Likewise.
18046 * output.h (add_weak): Add tree param.
18047 * varasm.c (add_weak): Likewise. Save decl.
18048 (struct weak_syms): Add decl field.
18049 (mark_weak_decls): New function.
18050 (init_varasm_once): ggc_add_root mark_weak_decls.
18051 (assemble_start_function): Use ASM_WEAKEN_DECL.
18052 (assemble_variable): Likewise.
18053 (assemble_alias): Likewise.
18054 (declare_weak): Pass decl to add_weak.
18055 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
18056 (remove_from_pending_weak_list): Declare and define for
18058 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
18059 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
18060 * defaults.h (SUPPORTS_WEAK): Likewise.
18061 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18062 .weak for code sym. Do emit .size for descriptor sym.
18063 (ASM_DECLARE_FUNCTION_SIZE): Define.
18064 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
18065 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
18066 .lglobl unless TARGET_XCOFF. Formatting fixes.
18067 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18068 .weak for code sym.
18069 (HANDLE_PRAGMA_WEAK): Remove.
18070 (ASM_WEAKEN_LABEL): Remove.
18071 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
18073 2002-03-01 Jason Merrill <jason@redhat.com>
18075 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
18076 (TARGET_EXPR_CLEANUP): New macro.
18078 2002-02-28 Steve Ellcey <sje@cup.hp.com>
18080 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
18081 to take ptr_extend into account as third type of extension.
18082 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
18083 fields used by SUBREG_PROMOTED_UNSIGNED_P.
18084 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
18085 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
18086 * calls.c (precompute_arguments): Use new macro.
18087 (expand_call): Ditto.
18088 * combine.c (nonzero_bits): Ditto.
18089 (record_promoted_value): Ditto.
18090 * expr.c (store_expr): Ditto.
18091 (expand_expr): Ditto.
18092 * function.c (assign_parms): Ditto.
18094 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18096 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18097 override -shared and -shared-libgcc.
18099 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18101 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18103 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18106 2002-02-28 Richard Henderson <rth@redhat.com>
18108 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18109 4 cycle latency from MM producers.
18110 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18112 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18114 * mklibgcc.in: Don't use GNU make extension.
18116 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18118 * c-parse.in (STATIC): New terminal.
18119 (scspec): New non-terminal. Update productions accordingly.
18120 (program): Remove bogus ifc / end ifc.
18121 (array_declarator): Simplify production using STATIC.
18123 2002-02-28 Jim Meyering <meyering@lucent.com>
18125 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18126 \a still means TARGET_BELL.
18128 2002-02-28 Richard Henderson <rth@redhat.com>
18130 * haifa-sched.c (sched_emit_insn): New.
18131 (schedule_block): Use last_scheduled_insn to track last insn.
18132 * sched-int.h (sched_emit_insn): Prototype.
18133 * config/ia64/ia64.c (last_issued): Remove.
18134 (ia64_variable_issue): Don't set it.
18135 (nop_cycles_until): Use sched_emit_insn.
18137 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18139 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18140 extended constants.
18142 2002-02-28 Kazu Hirata <kazu@hxi.com>
18144 * config/h8300/h8300.c: Fix formatting.
18145 * config/h8300/h8300.h: Likewise.
18147 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
18149 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
18150 which may overwrite the high byte of the frame pointer.
18152 2002-02-28 Bo Thorsen <bo@suse.de>
18154 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
18155 (STARTFILE_SPEC): Add 64 bit files.
18156 (ENDFILE_SPEC): Likewise.
18158 2002-02-28 Jason Merrill <jason@redhat.com>
18160 * c-decl.c (finish_function): Only warn about missing return
18161 statement with -Wreturn-type.
18163 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
18165 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
18167 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
18168 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
18170 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
18172 * basic-block.h (BB_REACHABLE): Renumber.
18173 (BB_DIRTY, BB_NEW): New flags.
18174 (clear_bb_flags): Declare.
18175 (update_life_info_in_dirty_blocks): Declare.
18176 * cfg.c (clear_bb_flags): New function.
18177 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
18178 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
18179 reorder_insns, emit_insn_after): Mark block as dirty.
18180 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
18181 (update_life_info_in_dirty_blocks): New function.
18182 * recog.c (apply_change_group): Dirtify block.
18184 * cse.c (cse_insn): Reorder emitting of jump insn to keep
18186 * gcse.c (delete_null_pointer_checks): Likewise.
18188 * toplev.c (dump_file_index): Move cse2 after bp,
18190 (dump_file_info): Similary.
18191 (rest_of_compilation): Avoid most of CFG rebuilds;
18192 do first if converision after null pointer checks, do cse2
18193 after branch prediction; avoid full liveness rebuild after
18194 initializing subregs.
18195 * invoke.texi (-d options): Document -du, renumber.
18197 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
18198 (notice_new_block): Do not set BB_UPDATE_LIFE.
18199 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
18200 merge_blocks_move_successor_nojumps, merge_blocks,
18201 try_crossjump_to_edge): Likewise.
18202 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
18203 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
18204 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
18205 (merge_of_block): Do not use life_data_ok.
18206 (find_if_case_1): Do not use SET_UPDATE_LIFE.
18207 (if_convert): Use BB_DIRTY mechanizm to update life.
18208 * lcm.c (optimize_mode_switching): Update
18209 update_life_info_in_dirty_blocks
18211 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18213 * Makefile.in (integrate.o): Update.
18214 * c-decl.c (copy_lang_decl): Rename.
18215 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18216 * integrate.c: Include langhooks.h.
18217 (copy_decl_for_inlining): Update to use langhook.
18218 * langhooks-def.h (lhd_do_nothing_t,
18219 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
18220 (LANG_HOOKS_INITIALIZER): Update.
18221 * langhooks.c (lhd_do_nothing_t): New.
18222 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
18223 * tree.h (copy_lang_decl): Remove.
18225 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18227 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
18229 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
18230 POST_DEC, and POST_MODIFY.
18232 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18234 * c-typeck.c (digest_init): Remove unused parameter; all
18237 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18239 * expmed.c (expand_shift): Correctly test for low part of a
18242 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18244 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18245 insn UIDs with insn addresses.
18247 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18249 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18250 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18251 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18252 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18253 gcc.c, toplev.c: Delete code implementing -traditional mode.
18255 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18256 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18257 Document removal of -traditional mode for compilation, and
18258 remove documentation only relevant to that mode.
18260 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18261 config/convex/convex.h, config/d30v/d30v.h,
18262 config/i386/dgux.h, config/i386/osf1elf.h,
18263 config/i386/osfelf.h, config/i386/osfrose.h,
18264 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18265 config/m68k/hp310.h, config/m88k/dgux.h,
18266 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18267 config/m88k/m88k.h, config/m88k/openbsd.h,
18268 config/mips/abi64.h, config/mips/osfrose.h,
18269 config/mips/svr4-5.h, config/mips/svr4-t.h,
18270 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18271 config/stormy16/stormy16.h: Remove all references to
18272 -traditional from target specs. Delete all mention of the
18273 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18274 delete a couple of commented-out definitions of
18275 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18278 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18279 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18281 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18283 * mklibgcc.in: Don't use \n in a line subject to
18284 interpretation by echo.
18286 2002-02-27 Graham Stott <grahams@redhat.com>
18288 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18291 * loop.c (prescan_loop): Handle PARALLEL.
18293 * unroll.c (loop_iterations): Return 0 if the add_val for
18296 * final.c (output_operand_lossage): Constify PFX_STR.
18298 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18300 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18302 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
18303 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
18305 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
18307 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18309 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
18311 * cpplex.c (_cpp_lex_token): Handle directives in macro
18313 * cpplib.c (_cpp_handle_directive): Save and restore state
18314 if parsing macro args when entering a directive.
18315 * cppmacro.c (collect_args): No need to handle directives
18316 in macro arguments.
18317 (enter_macro_context, replace_args): Use the original macro
18318 definition in case it was redefined whilst collecting arguments.
18320 * cpp.texi: Update.
18322 2002-02-26 David Edelsohn <edelsohn@gnu.org>
18324 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
18325 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
18326 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
18328 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
18329 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
18330 (load_toc_v4_PIC_2): Same.
18332 2002-02-26 Alan Modra <amodra@bigpond.net.au>
18334 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18336 2002-02-26 Richard Henderson <rth@redhat.com>
18338 * config/alpha/alpha.md (ashldi_se): Re-enable.
18340 2002-02-26 Richard Henderson <rth@redhat.com>
18342 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18343 MODULE_LOCAL_P; improve commentary.
18345 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18347 * doc/cpp.texi: Clarify documentation of relationship between
18348 #line and #include.
18350 2002-02-26 Kazu Hirata <kazu@hxi.com>
18352 * config/h8300/h8300-protos.h: Update the prototype for
18353 compute_logical_op_length. Add the prototype for
18354 compute_logical_op_cc.
18355 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18356 code from operands.
18357 (compute_logical_op_cc): New.
18358 * config/h8300/h8300.md: Combine all the logical op patterns
18359 in HImode and SImode. Use compute_logical_op_cc.
18361 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18363 * config/i386/i386.c (print_operand): Don't append ATT-style
18364 length suffixs to x87 opcodes when in Intel mode.
18366 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18368 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18369 (init_emit_once): Update calls.
18370 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18371 (init_syntax_once): Prototype.
18373 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18375 * pa-linux.h (LIB_SPEC): Update definition.
18376 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18378 2002-02-26 Richard Henderson <rth@redhat.com>
18380 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18381 if we emitted a stop bit.
18383 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18385 * configure.in (libgcc_visibility): Substitute.
18386 * configure: Rebuilt.
18387 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18388 defined symbols .hidden.
18390 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18392 * attribs.c (c_common_attribute_table): Add visibility.
18393 (handle_visibility_attribute): New function.
18394 * varasm.c (assemble_visibility): New function.
18395 * output.h (assemble_visibility): Add prototype.
18396 * tree.h (MODULE_LOCAL_P): Define.
18397 * crtstuff.c (__dso_handle): Use visibility attribute.
18398 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18399 for MODULE_LOCAL_P symbols too.
18400 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18401 MODULE_LOCAL_P symbols the same way as local symbols.
18402 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18403 into .sdata/.sbss by the user.
18404 * doc/extend.texi (Function Attributes): Document visibility
18407 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18410 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18411 STRING_CST initializer spanning the whole variable without
18413 If expand_expr returned MEM, don't use it.
18415 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18417 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18418 generate a die for the lexical block.
18420 2002-02-26 Kazu Hirata <kazu@hxi.com>
18422 * config/h8300/h8300-protos.h: Add a prototype for
18423 compute_logical_op_length.
18424 * config/h8300/h8300.c (compute_logical_op_length): New.
18425 * config/h8300/h8300.md (anonymous logical patterns): Use
18426 compute_logical_op_length for length.
18428 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18430 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18432 (gen_type_die): Same.
18434 * attribs.c (handle_vector_size_attribute): Set debug information.
18436 2002-02-26 Daniel Egger <degger@fhm.edu>
18438 * config/rs6000/rs6000.md: Swap define_insn attributes to
18439 fix incorrect generation of merge high instructions instead
18442 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18444 * c-typeck.c (really_start_incremental_init): Use
18445 bitsize_zero_node for vectors.
18447 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18449 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18450 ("*set_vrsave_internal"): Same.
18452 2002-02-25 Richard Henderson <rth@redhat.com>
18454 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18455 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18457 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18460 * config/i386/i386.c (ix86_return_pops_args): Only pop
18461 fake structure return argument if it was passed on the stack.
18463 2002-02-25 Jason Merrill <jason@redhat.com>
18465 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18468 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18470 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18471 link with shared_name only.
18472 * doc/invoke.texi (Link Options): Document new behavior.
18474 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18476 * c-typeck.c (push_init_level): Handle vectors.
18478 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18480 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18481 operands of SPARC_SETHI_P.
18482 (input_operand): Likewise.
18483 (sparc_emit_set_const32): Likewise.
18484 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18485 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18486 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18487 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18488 (movdi_insn_sp64_vis): Likewise.
18489 (movdi split, movdf split): Use SETHI32.
18490 * doc/md.texi: Document SPARC constraints L, M and N.
18492 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18494 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18495 ("*set_vrsave_internal"): use mfspr for Darwin.
18497 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18498 gen_get_vrsave_internal.
18500 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18502 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18504 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18506 * cpplex.c (cpp_interpret_charconst): Get signedness or
18507 otherwise of wide character constants correct.
18508 * cppexp.c (lex): Get signedness of wide charconsts correct.
18510 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18512 * optabs.c (widen_operand): Only call convert_modes for
18513 promoted SUBREG if signedness matches.
18514 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18516 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18518 * cpplib.c (glue_header_name): Use local buffer to build up
18521 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18523 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18525 2002-02-23 Kazu Hirata <kazu@hxi.com>
18527 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18528 H8/300[HS] separately.
18529 * config/h8300/h8300.md: Remove the early clobber constraint
18530 from bit field patterns.
18532 2002-02-23 Kazu Hirata <kazu@hxi.com>
18534 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18536 (mulhisi3): Likewise.
18537 (umulqisi3): Likewise.
18538 (umulhisi3): Likewise.
18540 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18542 * cppinit.c (output_deps): Correct test for stdout output.
18543 (init_dependency_output): Cure warning.
18545 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18547 * expr.c (store_expr): When converting expression to promoted
18548 equivalent type, allow using SUBREG_REG of TARGET as the target
18549 of the expansion of EXP.
18550 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18551 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18552 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18553 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18554 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18556 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18558 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18559 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18560 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18562 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18564 PR optimization/5747
18565 * loop.c (scan_loop): Update reg info if move_movables created new
18568 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18570 * gcc.c (init_gcc_spec): Revert last change.
18572 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18574 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18575 gpc_reg_operand constraint.
18577 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18579 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18580 Simplify comparison of `low'.
18581 (add_operand): Fix formatting.
18582 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18583 (mask_operand): Disallow mask to wrap in 64-bit mode.
18584 (rs6000_stack_info): Remove redundant test setting push_p.
18585 (output_toc): Fix formatting.
18586 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18587 cc_reg_not_cr0_operand constraint.
18588 (booldi3, boolcdi3 splitters): Same.
18590 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18592 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18594 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18596 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18597 gcc invoked with -shared-libgcc.
18599 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18602 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18603 decl if any of elements was TREE_USED.
18605 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18607 * config/sparc/sol2.h: Don't include sys/mman.h.
18608 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18609 (arith_4096_operand): Don't throw high bits away.
18610 (const64_operand): Take sign extension of CONST_INTs into account.
18611 (const64_high_operand, sparc_emit_set_const32): Likewise.
18612 (GEN_HIGHINT64): Likewise.
18613 (sparc_emit_set_const64_quick1): Likewise.
18614 (const64_is_2insns): Likewise.
18615 (print_operand): Use trunc_int_for_mode for sign extension.
18616 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18617 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18618 chars. Assume CONST_INT is already properly sign-extended.
18619 (movdi split): Sign-extend each SImode part.
18620 (andsi3 split): Don't mask high bits off, so that result
18621 remains properly sign-extend.
18622 (iorsi3 split): Likewise.
18623 (xorsi3 split): Likewise.
18625 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18627 * fold-const.c (fold): Fix typo in comments.
18629 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18631 * Makefile.in (langhooks.o): Update dependencies.
18633 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18635 * langhooks.c: Include flags.h.
18637 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18639 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18641 * c-common.c (c_common_post_options): Set inline trees by
18644 * doc/extend.texi (Function Attributes): Document always_inline
18646 Update documentation about inlining when not optimizing.
18648 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18650 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18651 unless DECL_ALWAYS_INLINE.
18653 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18654 unless DECL_ALWAYS_INLINE.
18655 (c_disregard_inline_limits): Disregard if always_inline set.
18657 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18658 Disregard if always_inline set.
18659 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18660 unless DECL_ALWAYS_INLINE.
18662 * attribs.c (handle_always_inline_attribute): New.
18663 (c_common_attribute_table): Add always_inline.
18665 * config/rs6000/altivec.h: Add prototypes for builtins
18666 requiring the always_inline attribute.
18668 2002-02-21 Eric Christopher <echristo@redhat.com>
18670 * expmed.c (store_bit_field): Try to simplify the subreg
18671 before generating a new one when when the mode size of
18672 value is less than maxmode.
18674 2002-02-21 Richard Henderson <rth@redhat.com>
18676 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18677 than gen_rtx_PLUS to form the sum.
18678 * explow.c (force_reg): Rearrange to not allocate new pseudo
18679 when force_operand returns a register.
18680 * expr.c (expand_assignment): Allow offset_rtx expansion to
18681 return a sum. Do not force addresses into registers.
18682 (expand_expr): Likewise.
18683 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18684 to canonicalize arithmetic that didn't simpify.
18685 (simplify_plus_minus): New argument force; update
18686 all callers. Don't split CONST unless we can do something with it,
18687 and wouldn't lose the constness of the operands.
18689 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18690 that we generated earlier.
18692 2002-02-21 Tom Tromey <tromey@redhat.com>
18694 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18695 (output_line_info): Use constant `1', with a long explanatory
18697 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18699 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18701 * jump.c (redirect_jump): If old label has no UID, don't try to
18704 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18706 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18707 If input is constant, do shifts at compile time.
18709 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18711 * doc/extend.texi: Fix some more overfull hboxes.
18713 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18715 PR optimization/4994
18716 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18719 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18722 * expr.h (expand_and): Add mode argument.
18723 * expmed.c (expand_and): Add mode argument.
18724 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18725 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18726 * except.c (expand_builtin_extract_return_addr): Likewise.
18727 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18728 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18729 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18730 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18731 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18732 gen_rtx (CONST_INT, VOIDmode, x).
18734 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18737 * stmt.c (warn_if_unused_value): Move side effects test once more.
18739 2002-02-20 Torbjorn Granlund <tege@swox.com>
18741 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18742 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18744 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18746 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18747 SUBREG or ZERO_EXTEND.
18749 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18751 * sh.h (current_function_anonymous_args): Remove.
18752 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18753 of current_function_varargs and current_function_stdarg is set.
18754 * sh.c (sh_expand_prologue): Check current_function_varargs /
18755 current_function_stdarg / TARGET_SH5 instead of
18756 current_function_anonymous_args.
18758 * sh64.h (TARGET_VERSION): Define.
18760 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18762 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18763 VRSAVE_REGNO on TARGET_ALTIVEC.
18765 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18767 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18768 bits of SImode const_int.
18769 (includes_rshift_p): Likewise.
18770 (print_operand): Call mask_operand and mask64_operand with correct
18772 (rs6000_output_function_epilogue): Pad traceback table to word.
18773 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18774 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18775 mask64_operand with correct mode.
18776 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18778 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18781 * varasm.c (get_pool_constant_mark): New.
18782 * rtl.h (get_pool_constant_mark): Add prototype.
18783 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18784 be represented if it has not been output.
18786 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18788 * combine.c (do_SUBST): Sanity check substitutions of
18789 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18790 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18791 CONST_INT into its operand.
18792 (known_cond): Likewise, for ZERO_EXTEND.
18793 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18794 allow for simplification of wide modes. Reject CONST_INTs in
18795 ZERO_EXTEND when their actual mode is not given.
18797 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18799 * c-decl.c (pushdecl): If no global declaration is found for an
18800 extern declaration in block scope, try a limbo one.
18802 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18805 * c-common.c (pointer_int_sum): Moved from...
18806 * c-typeck.c (pointer_int_sum): ...here.
18807 * c-common.h (pointer_int_sum): Add prototype.
18809 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18812 * c-decl.c (duplicate_decls): Return 0 if issued error about
18815 2002-02-20 Roger Sayle <roger@eyesopen.com>
18816 Jakub Jelinek <jakub@redhat.com>
18819 * tree.c (host_integerp): Ensure that the constant integer is
18820 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18821 when pos is zero or non-zero respectively. Clarify comment.
18822 * c-format.c (check_format_info_recurse): Fix host_integerp
18823 usage; the pos argument should be zero when assigning to a
18824 signed HOST_WIDE_INT.
18826 2002-02-20 Richard Henderson <rth@redhat.com>
18828 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18829 of the operand, rather than assuming TImode.
18830 (ix86_expand_binop_builtin): Cope with commutative patterns
18831 using nonimmediate_operand for both operands.
18832 (ix86_expand_timode_binop_builtin): Likewise.
18833 (ix86_expand_store_builtin): Validate operand 1.
18834 (ix86_expand_unop1_builtin): Likewise.
18836 2002-02-20 Philip Blundell <philb@gnu.org>
18839 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18841 2002-02-20 Richard Henderson <rth@redhat.com>
18844 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18846 2002-02-20 Tom Tromey <tromey@redhat.com>
18848 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18849 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18850 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18851 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18852 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18855 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18857 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18858 for (const_int 0) in X not just INTVAL.
18860 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18862 * doc/extend.texi: Avoid or reduce overfull hboxes.
18864 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18866 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18867 operations if the field does not start at a mode boundary.
18869 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18871 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18872 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18873 Also done for -Acpu and -Amachine.
18875 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18877 * cppinit.c (init_dependency_output): Take deps output file
18878 from -o if none given with -MF. Suppress normal output.
18879 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18880 * doc/cpp.texi, doc/invoke.texi: Update.
18882 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18884 * toplev.c (output_quoted_string): Write unprintable
18885 characters with octal escapes.
18887 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18889 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18890 really_call_used[VRSAVE_REGNO] if not Altivec.
18892 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18894 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18896 (constant_pool_expr_1): Fix formatting.
18897 (rs6000_legitimize_reload_address): Likewise.
18899 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18901 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18902 now that we have one.
18904 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18906 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18907 end of first block of bitfields (which was only seven bits);
18908 rename dummy to unused_1; remove comment which is no longer true.
18910 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18912 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18914 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18917 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18921 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18922 arm_is_longcall_p rather than inspecting call-type cookie
18924 (call_value_insn) [TARGET_THUMB]: Likewise.
18926 2002-02-19 Graham Stott <grahams@redhat.com>
18928 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18930 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18932 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18933 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18934 (FP_SAVE_INLINE): Delete.
18936 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18937 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18938 * config/rs6000/t-ppccomm: Build crtsavres.o.
18939 * config/rs6000/crtsavres.asm: New file.
18941 2002-02-19 Philip Blundell <philb@gnu.org>
18943 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18945 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18946 (output_return_instruction): Allow interrupt functions to return with
18947 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18948 (arm_expand_prologue): Subtract 4 before stacking LR in an
18949 interrupt function.
18951 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18953 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18954 decl, not just FUNCTION_DECL.
18955 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18956 (arm_assemble_integer): Likewise.
18957 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18960 2002-02-19 matthew green <mrg@eterna.com.au>
18962 * config.gcc (sparc-*-netbsdelf*): Enable target.
18963 (sparc64-*-netbsd*): New target.
18964 * config/sparc/netbsd-elf.h: New file.
18965 * config/sparc/t-netbsd64: New file.
18967 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18969 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18971 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18973 * doc/invoke.texi: explicitly list the style guidelines that
18974 -Weffc++ checks for.
18976 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18978 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18980 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18983 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18984 only if not -E. If -E, pass -o through to the preprocessor.
18986 2002-02-19 Kazu Hirata <kazu@hxi.com>
18988 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18989 register number with an appropriate macro.
18991 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18993 * doc/rtl.texi (Constants): Close @code tag.
18995 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18997 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18998 ("mmx_uavgv4hi3"): Same.
18999 ("pmulhrwv4hi3"): Same.
19001 * tree-inline.c (walk_tree): Handle vectors.
19003 * c-common.c (constant_expression_warning): Handle vectors.
19004 (overflow_warning): Same.
19006 * sched-deps.c (sched_analyze_2): Handle vectors.
19008 * rtlanal.c (rtx_unstable_p): Handle vectors.
19009 (rtx_varies_p): Same.
19010 (count_occurrences): Same.
19011 (regs_set_between_p): Same.
19012 (modified_between_p): Same.
19013 (modified_in_p): Same.
19014 (volatile_insn_p): Same.
19015 (volatile_refs_p): Same.
19016 (side_effects_p): Same.
19017 (may_trap_p): Same.
19018 (inequality_comparisons_p): Same.
19019 (replace_regs): Same.
19020 (computed_jump_p_1): Same.
19022 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
19024 (inner_mode_array): New.
19025 (copy_rtx): Handle vectors.
19026 (copy_most_rtx): Same.
19027 (rtx_equal_p): Same.
19028 (get_mode_alignment): Adjust for vectors.
19030 * resource.c (mark_referenced_resources): Handle vectors.
19031 (mark_set_resources): Same.
19033 * reload1.c (eliminate_regs): Handle vectors.
19034 (elimination_effects): Same.
19035 (scan_paradoxical_subregs): Same.
19037 * reload.c (subst_reg_equivs): Handle vectors.
19039 * regrename.c (scan_rtx): Handle vectors.
19041 * regclass.c (reg_scan_mark_refs): Handle vectors.
19043 * recog.c (find_single_use_1): Handle vectors.
19045 * local-alloc.c (equiv_init_varies_p): Handle vectors.
19046 (contains_replace_regs): Same.
19047 (memref_referenced_p): Same.
19049 * integrate.c (copy_rtx_and_substitute): Handle vectors.
19050 (subst_constants): Same.
19052 * genattrtab.c (attr_copy_rtx): Handle vectors.
19053 (encode_units_mask): Same.
19054 (clear_struct_flag): Same.
19055 (count_sub_rtxs): Same.
19057 * gcse.c (want_to_gcse_p): Handle vectors.
19058 (oprs_unchanged_p): Same.
19059 (hash_expr_1): Same.
19060 (oprs_not_set_p): Same.
19061 (expr_killed_p): Same.
19062 (compute_transp): Same.
19063 (store_ops_ok): Same.
19065 * function.c (purge_addressof_1): Do not allow paradoxical subregs
19067 (fixup_var_refs_1): Same.
19068 (instantiate_virtual_regs_1): Same.
19070 * fold-const.c (operand_equal_p): Handle vectors.
19072 (rtl_expr_nonnegative_p): Same.
19074 * flow.c (mark_used_regs): Handle vectors.
19076 * df.c (df_uses_record): Handle vectors.
19078 * cselib.c (cselib_subst_to_values): Handle vectors.
19079 (cselib_mem_conflict_p): Same.
19082 * cse.c (canon_reg): Handle vectors.
19084 (cse_process_notes): Same.
19085 (count_reg_usage): Same.
19086 (canon_hash): Same.
19088 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
19090 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
19092 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19093 (gen_rtx): Handle CONST_VECTOR.
19094 (gen_const_vector_0): New.
19095 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19096 (reset_used_flags): Same.
19097 (copy_insn_1): Same.
19098 (initializer_constant_valid_p): Handle VECTOR_CST.
19100 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19102 * doc/rtl.texi (Constants): Document const_vector.
19103 (CONST0_RTX): Update for vectors.
19104 (RTL sharing): Same.
19106 * print-tree.c (print_node): Add case for VECTOR_CST.
19108 * tree.h (TREE_VECTOR_CST_ELTS): New.
19109 (struct tree_vector): New.
19110 (union tree_node): Add vector node.
19111 (build_vector): Add prototype.
19113 * tree.def (VECTOR_CST): New.
19115 * tree.c (build_vector): New.
19117 * expmed.c (make_tree): Handle CONST_VECTOR.
19119 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19120 (CONST_VECTOR_ELT): New.
19121 (CONST_VECTOR_NUNITS): New.
19123 * machmode.h (GET_MODE_INNER): New.
19124 (DEF_MACHMODE): Accept 8th arg.
19126 * machmode.def: Add 8th argument for vector inner mode.
19127 Add inner vector modes for vectors.
19129 * rtl.def (VEC_CONST): Remove.
19130 (CONST_VECTOR): New.
19132 * expr.c (clear_storage): Allow vectors.
19133 (is_zeros_p): Handle VECTOR_CST.
19135 * varasm.c (output_constant_pool): Handle vectors.
19136 (rtx_const): Add veclo and vechi fields.
19137 (kind): Add RTX_VECTOR.
19138 (decode_rtx_const): Add case for vector.
19140 * config/rs6000/rs6000-protos.h: Add zero_constant.
19142 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19143 constants. Force easy vector constants into memory.
19144 (easy_vector_constant): New.
19145 (emit_easy_vector_constant): New.
19146 (rs6000_legitimize_reload_address): Do not generate bad reloads on
19149 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
19151 ("altivec_lvxl"): Same.
19152 (altivec_lvebx): Same.
19153 (altivec_lvehx): Same.
19154 (altivec_lvewx): Same.
19155 ("*movv4si_const0"): New.
19156 ("*movv4sf_const0"): New.
19157 ("*movv8hi_const0"): New.
19158 ("*movv16qi_const0"): New.
19160 2002-02-18 Kazu Hirata <kazu@hxi.com>
19162 * config/h8300/h8300.c (notice_update_cc): Use
19165 2002-02-18 Kazu Hirata <kazu@hxi.com>
19167 * config/h8300/h8300.md (divmod patterns): Change the
19168 constraints for operands[1] to register_operand.
19170 2002-02-18 Kazu Hirata <kazu@hxi.com>
19172 * config/h8300/h8300-protos.h: Remove the prototype for
19174 * config/h8300/h8300.c (p_operand): Remove.
19175 * config/h8300/h8300.md: Replace p_operand with
19178 2002-02-18 Philip Blundell <pb@nexus.co.uk>
19180 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
19182 (output_return_instruction): Allow use of LDR to unstack
19183 return addresss even for interrupt handlers or when
19184 interworking. If compiling for ARMv5, use interworking-safe
19185 return instructions by default. Remove duplicated code and
19186 lengthy "strcat" sequences.
19188 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19190 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
19191 (LINK_EH_SPEC): Define.
19192 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
19194 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
19196 * config/s390/s390.c (s390_emit_prologue): Do not set the
19197 frame_related flag for call-clobbered registers.
19199 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
19201 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
19202 (construct_container): Fix handling of SSE operands.
19203 (ix86_expand_builtin): Fix handling of 64bit pointers.
19204 (mmx_maskmovq_rex): New pattern.
19206 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
19208 * regrename.c (kill_set_value): Handle subregs properly.
19210 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
19212 * objc/objc-act.c (handle_impent): Remove leading '*'
19213 from objc_class_name.
19215 2002-02-17 Richard Henderson <rth@redhat.com>
19217 * config/alpha/alpha.c (some_small_symbolic_operand,
19218 some_small_symbolic_operand_1, split_small_symbolic_operand,
19219 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
19220 Handle small SYMBOL_REFs anywhere, not just inside memories.
19221 * config/alpha/alpha-protos.h: Update.
19222 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19223 * config/alpha/alpha.md (small symbolic operand splitter): Update.
19225 2002-02-17 Roland McGrath <roland@frob.com>
19227 * config.gcc (powerpc-*-gnu-gnualtivec*,
19228 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
19229 * config/rs6000/gnu.h: New file.
19230 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
19231 Grok "gnu" in rs6000_abi_name.
19232 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
19233 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
19234 Grok -mcall-gnu analogous to -mcall-linux et al.
19235 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19236 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19237 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19239 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19242 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19245 2002-02-17 Philipp Thomas <pthomas@suse.de>
19247 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19248 ENDFILE_SPEC before (re)defining them.
19250 2002-02-17 Kazu Hirata <kazu@hxi.com>
19252 * config/h8300/h8300.c: Fix formatting.
19253 * config/h8300/h8300.h: Likewise.
19255 2002-02-17 Philipp Thomas <pthomas@suse.de>
19257 * doc/tm.texi: Explain why empty strings should not be
19258 marked for translation.
19260 2002-02-17 Philipp Thomas <pthomas@suse.de>
19262 * final.c (output_operand_lossage): Changed to accept
19263 printf style arguments. Change calls where necessary.
19264 * output.h (output_operand_lossage): Change declaration
19265 accordingly. Update copyright.
19266 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19267 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19268 Update copyright date where necessary.
19270 * config/i386/i386.c (print_operand): Likewise. Remove use of
19273 * config/cris/cris.c (cris_operand_lossage): Likewise.
19274 Rename parameter so that exgettext recognizes it as
19275 translatable message.
19276 (LOSE_AND_RETURN): Rename parameter to msgid.
19278 2002-02-17 Kazu Hirata <kazu@hxi.com>
19280 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19281 hard coded register number with an appropriate macro.
19282 (HARD_REGNO_MODE_OK): Likewise.
19283 (ARG_POINTER_REGNUM): Likewise.
19284 (STATIC_CHAIN_REGNUM): Likewise.
19285 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19286 * config/h8300/h8300.md (define_constants): Define more
19289 2002-02-17 Philipp Thomas <pthomas@suse.de>
19291 * config/i386/i386.h: Don't mark empty strings for translation.
19293 2002-02-16 H.J. Lu <hjl@gnu.org>
19295 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19297 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19299 * cppinit.c (merge_include_chains): Check for brack being
19300 NULL before attempting to merge it with qtail.
19302 2002-02-16 Andrew Cagney <ac131313@redhat.com>
19304 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
19307 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19309 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
19311 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19313 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
19314 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
19315 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
19317 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19319 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
19320 now only if !TARGET_FIX.
19321 (*movsi_nt_vms_fix): New pattern.
19323 2002-02-16 Douglas B Rupp <rupp@gnat.com>
19325 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
19326 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
19327 (alpha_sa_mask, alpha_sa_size): Reflect above change.
19328 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
19329 (alpha_start_function, alpha_expand_epilogue): Likewise.
19330 (unicosmk_gen_dsib): Likewise.
19332 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19334 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19336 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19338 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19339 check_and_change_labels, s390_final_chunkify): Delete.
19340 (s390_split_branches, s390_chunkify_pool): New functions.
19341 (s390_function_prologue): Call them.
19343 * config/s390/s390.h (S390_REL_MAX): Delete.
19344 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19346 * config/s390/s390.md (cjump, icjump, jump): Fix length
19347 attribute calculation.
19350 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19352 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19353 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19355 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19357 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19358 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19359 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19361 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19363 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19365 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19367 * reload.c (find_dummy_reload): Check that an output register
19368 is valid for its mode.
19370 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19372 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19375 * function.c (assign_parms): Demote promoted argument passed by
19376 transparent reference.
19378 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19380 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19381 -Acpu() and -Amachine() to eliminate warnings.
19383 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19385 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19387 2002-02-14 Kazu Hirata <kazu@hxi.com>
19389 * config/h8300/h8300-protos.h: Update the prototype for
19391 * config/h8300/h8300.c (const_costs): Treat SET as a little
19392 more expensive operation.
19393 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19394 reference to const_costs.
19396 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19398 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19400 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19403 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19404 use arguments from newtype.
19406 2002-02-13 Eric Christopher <echristo@redhat.com>
19408 * config/mips/mips.c (override_options): Add check for march/mipsX
19409 on the same command line. Fix error message in cpu processing.
19410 Remove architecture and ISA checks.
19412 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19414 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19416 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19418 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19420 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19422 ("*movv8hi_internal1"): Same.
19423 ("*movv16qi_internal1"): Same.
19424 ("*movv4sf_internal1"): Same.
19426 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19427 not push_reload for altivec modes.
19429 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19431 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19432 all RTEMS targets including removal of #includes from config/*/rtems*.h
19433 file and adding them to tm_file setting. Added xm_defines=POSIX to
19435 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19436 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19437 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19438 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19439 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19440 config/m68k/rtemself.h: Ditto.
19441 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19442 config/mips/rtems64.h: Ditto.
19443 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19444 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19446 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19447 config/sparc/rtemself.h: Ditto.
19448 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19449 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19450 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19452 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19453 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19454 target made more similar to i386-elf.
19455 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19456 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19457 be similar to config/m68k/t-m68kelf.
19458 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19460 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19462 * regmove.c (kill_value): Handle subregs.
19464 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19466 * i386.md (mul patterns): Allow memory operand to be first;
19467 add expanders where needed; fix constraints.
19468 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19469 Allow memory operand to be the first.
19471 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19474 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19477 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19480 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19482 PR optimization/5547:
19483 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19484 all valid IA-32 address modes involving non-scaled %ebx and
19485 GOT/GOTOFF as displacement.
19487 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19489 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19490 after emitting ltorg insns.
19492 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19493 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19494 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19495 *abssf2): Fix "op_type" attribute.
19497 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19499 * mkconfig.sh: Avoid using a subshell redirect.
19500 ($output.T): Change to $(output)T.
19501 (ENABLE_NLS): Remove unneeded undef.
19503 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19504 * config/alpha/x-vms (libsubdir): Define.
19506 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19507 register frame procedures. Optimize retrieving context.
19509 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19510 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19511 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19513 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19515 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19516 Make same change as for find_base_value.
19518 2002-02-13 Kazu Hirata <kazu@hxi.com>
19520 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19521 of QImode and SImode.
19523 2002-02-13 Kazu Hirata <kazu@hxi.com>
19525 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19526 length computation of movsi.
19527 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19529 2002-02-13 Kazu Hirata <kazu@hxi.com>
19531 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19532 operands[2] to register_operand.
19534 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19536 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19538 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19540 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19541 for altivec_lvx* and altivec_stvx*.
19542 ("*movv4si_internal"): Add constraint for loading from GPRs.
19543 ("*movv8hi_internal1"): Same.
19544 ("*movv16qi_internal1"): Same.
19545 ("*movv4sf_internal1"): Same.
19547 * config/rs6000/rs6000.c (altivec_register_operand): New.
19549 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19550 altivec_register_operand.
19552 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19554 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19557 2002-02-13 Stan Shebs <shebs@apple.com>
19559 * c-typeck.c (digest_init): Handle vectors.
19560 (really_start_incremental_init): Same.
19561 (pop_init_level): Same.
19562 (process_init_element): Same.
19564 * varasm.c (output_constant): Same.
19566 * expr.c (clear_storage): Same.
19567 (store_constructor): Same.
19569 2002-02-12 Eric Christopher <echristo@redhat.com>
19571 * explow.c (hard_function_value): Add comment explaining
19572 signed/unsigned comparison.
19574 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19576 * jump.c (never_reached_warning): Add finish argument.
19577 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19578 real insn after end.
19579 * rtl.h (never_reached_warning): Adjust prototype.
19580 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19581 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19582 never_reached_warning.
19584 2002-02-12 Graham Stott <grahams@redhat.com>
19586 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19588 2002-02-12 Kazu Hirata <kazu@hxi.com>
19590 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19591 logical shifts on H8/300.
19592 (shift_alg_si): Improve several shifts on H8/300.
19593 (get_shift_alg): Likewise.
19595 2002-02-12 Graham Stott <grahams@redhat.com>
19597 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19599 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19601 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19602 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19604 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19606 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19607 non-CONST_INT through default_assemble_integer.
19608 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19609 <case 8>: Abort for CONST_DOUBLE.
19611 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19613 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19615 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19616 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19618 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19620 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19622 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19624 * regrename.c (regrename_optimize): Don't accept a
19625 part-clobbered register if the replaced register is not part
19628 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19629 take padding into account when computing the argument value.
19631 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19633 * combine.c (try_combine): Apply substitutions in
19634 CALL_INSN_FUNCTION_USAGE too.
19636 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19638 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19639 __builtin_altivec_abs*.
19642 * config/rs6000/rs6000.h (rs6000_builtins): Add
19643 ALTIVEC_BUILTIN_ABS*.
19645 * config/rs6000/altivec.h: Use const char for builtins expecting
19647 (vec_abs): New versions for C and C++.
19650 2002-02-10 Kazu Hirata <kazu@hxi.com>
19652 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19655 2002-02-10 Kazu Hirata <kazu@hxi.com>
19657 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19658 constant definition from h8300.md.
19659 (FRAME_POINTER_REGNUM): Likewise.
19660 * config/h8300/h8300.md (define_constants): Add FP_REG.
19662 2002-02-10 Kazu Hirata <kazu@hxi.com>
19664 * config/h8300/h8300.c (print_operand): Remove redundant code.
19666 2002-02-10 Kazu Hirata <kazu@hxi.com>
19668 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19669 * config/h8300/h8300.c (byte_reg): Make it static.
19671 2002-02-10 Richard Henderson <rth@redhat.com>
19674 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19676 2002-02-10 Richard Henderson <rth@redhat.com>
19679 * tree.c (append_random_chars): Don't abort if main_input_filename
19682 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19684 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19686 2002-02-10 Kazu Hirata <kazu@hxi.com>
19688 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19689 (pushhi1): Likewise.
19691 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19693 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19694 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19696 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19698 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19700 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19702 2002-02-09 Kazu Hirata <kazu@hxi.com>
19704 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19705 a half of an SImode register on H8/300.
19707 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19709 * i386.md (movdi_2): Add missing '!'.
19711 2002-02-09 Kazu Hirata <kazu@hxi.com>
19713 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19716 2002-02-09 Kazu Hirata <kazu@hxi.com>
19718 * config/h8300/h8300.md (length): Correct the distance valid
19719 for the short branch.
19721 2002-02-09 Kazu Hirata <kazu@hxi.com>
19723 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19725 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19727 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19728 registers in SImode.
19729 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19732 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19735 Contribute sh64-elf.
19736 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19737 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19738 (sh_cannot_modify_jumps_p): New function.
19739 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19740 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19741 (sh_ms_bitfield_layout_p): New function.
19742 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19743 Zack Weinberg <zack@codesourcery.com>
19744 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19745 expand_simple_binop instead of expand_binop.
19746 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19747 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19748 use of .quad and .uaquad.
19749 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19750 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19751 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19752 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19753 movdi_const_16bit): Make sure all CONSTs have modes.
19754 (sym2PIC): Ditto, but by adjusting all callers.
19755 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19756 if the prologue calls the SHmedia argument decoder or register
19758 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19759 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19760 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19761 (sh_expand_epilogue): Don't emit USE of return target register.
19762 (prepare_move_operands): Legitimize DImode PIC addresses.
19763 (sh_media_register_for_return): Skip tr0, used to initialize the
19765 (sh_expand_prologue): Remove explicit USE of return register.
19766 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19767 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19768 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19769 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19770 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19771 EXTRA_CONSTRAINT_T.
19772 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19773 (MOVI_SHORI_BASE_OPERAND_P): New.
19774 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19775 (EXTRA_CONSTRAINT_T): Define in terms of them.
19776 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19777 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19778 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19779 alternatives supporting TARGET_REGS.
19780 (UNSPEC_GOTPLT): New constant.
19781 (movdi split): Move incrementing of LABEL_NUSES...
19782 (movdi_const, movdi_const_32bit): Here. Use
19783 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19784 (movdi_const_16bit): New.
19785 (call, call_value) [flag_pic]: Use GOTPLT.
19786 (call_pop, call_value_pop): New expands.
19787 (call_pop_compact, call_pop_rettramp): New insns.
19788 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19789 (sibcall) [flag_pic]: Use GOT.
19790 (builtint_setjmp_receiver): Remove bogus, unused expand.
19791 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19792 (*pt, *ptb, ptrel): New insns.
19793 (sym2GOT): Handle DImode GOT.
19794 (sym2GOTPLT, symGOTPLT2reg): New expands.
19795 (sym2PIC): New expand.
19796 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19797 (shcompact_return_tramp_i): Use return register explicitly.
19798 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19799 disable flag_reorder_blocks.
19800 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19801 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19802 clobbers, for clarity.
19803 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19804 restoring of r0 in macl as MAYBE_DEAD.
19805 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19806 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19807 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19808 alter_subreg all over.
19809 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19810 reload, instead of emitting instructions that would require
19812 (casesi_load_media): Add missing modes.
19813 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19814 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19815 as used if the argument decoder is called.
19816 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19817 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19818 Pmode, then extend it to DImode if necessary.
19819 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19820 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19821 constants in FPU-enabled SHmedia, let them be loaded from memory.
19822 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19823 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19824 Adjust whitespace in assembly output templates.
19825 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19826 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19827 mode of if_then_else.
19828 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19829 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19831 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19832 Joern Rennecke <amylaar@redhat.com>
19833 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19834 (SUBTARGET_CPP_PTR_SPEC): New.
19835 (SUBTARGET_CPP_SPEC): Remove.
19836 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19837 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19838 Fix typo in previous checkin.
19839 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19840 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19841 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19842 Alexandre Oliva <aoliva@redhat.com>
19843 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19844 what single FP register can hold for SHmedia target.
19845 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19846 Alexandre Oliva <aoliva@redhat.com>
19847 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19848 Do not split into SUBREG.
19849 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19850 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19851 and added new functions as specified in SH5 ABI r9.
19852 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19853 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19855 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19856 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19857 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19858 and consttable_window_ends.
19859 2001-06-03 Graham Stott <grahams@redhat,com>
19860 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19861 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19862 * config/sh/sh.c (print_operand): Handle floating-point pair,
19863 vector and matrix registers.
19864 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19865 vector modes into account.
19866 * config/sh/sh.md (movv2sf): Split move between registers into
19868 (movv4sf, movv16sf): Introduce insns that get split only after
19870 * config/sh/shmedia.h: Fix Copyright dates.
19871 * config/sh/ushmedia.h: Likewise. Move loop counter
19872 declarations into conditionals that uses them.
19873 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19875 * config/sh/sshmedia.h: Fix Copyright dates.
19876 (sh_media_PUTCFG): Fix constraints.
19877 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19878 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19879 ptrmemfunc_vbit_in_delta for SH5.
19880 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19881 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19882 * invoke.texi: Likewise.
19883 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19884 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19885 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19886 GCC_pop_shmedia_regs_nofpu): New global symbols.
19887 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19888 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19889 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19890 compact function with nonlocal labels.
19891 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19892 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19893 (initial_elimination_offset): Account for their stack space.
19894 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19895 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19896 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19897 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19898 least one of the operands to be a register.
19899 (movv2sf): Likewise. Renamed to movv2sf_i.
19900 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19901 prepare_move_operands() before emitting SHmedia insns.
19902 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19903 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19904 Don't save nor initialize r12. Don't mis-align the stack.
19905 Pad the code with a nop.
19906 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19908 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19909 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19910 [__SHMEDIA__]: Implement.
19911 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19912 * config/sh/sh.md: Set latency of `pt' closer to reality.
19913 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19914 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19915 Set move, load and store type attributes.
19916 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19917 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19919 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19920 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19921 * config/sh/sh.c (sh_media_register_for_return): New function.
19922 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19923 branch-target register.
19924 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19925 * config/sh/sh.md (return_media_i): Use any call-clobbered
19926 branch-target register.
19927 (return_media): If r18 wasn't copied in the prologue, copy it
19929 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19930 Clear class FP0_REGS.
19931 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19933 2001-03-08 DJ Delorie <dj@redhat.com>
19934 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19935 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19936 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19937 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19938 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19939 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19940 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19941 return value correctly for call_cookie.
19942 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19943 * config/sh/crt1.asm (start): Modified so as to call
19944 ___setup_argv_and_call_main.
19945 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19946 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19948 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19949 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19950 (STRIP_NAME_ENCODING): Use it.
19951 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19952 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19953 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19954 prepare_scc_operands().
19955 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19956 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19957 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19958 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19959 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19960 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19961 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19962 used in shcompact_incoming_args.
19963 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19965 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19967 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19968 Adjust accordingly.
19969 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19970 Simplify. Adjust. Add sanity check.
19971 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19973 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19975 (udivsi3, divsi3): Use them.
19976 (force_mode_for_call): New insn.
19977 (call, call_value, sibcall_value): Emit it before SHcompact
19979 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19980 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19981 call cookie is non-NULL before taking its value.
19982 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19983 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19984 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19985 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19987 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19988 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19989 temporary for stack adjusts. Use MACL and MACH to pass
19990 arguments to shcompact_incoming_args.
19991 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19993 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19994 (nested_trampoline): Load static chain address into r1.
19995 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19996 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19997 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19998 fp_arith_reg_operand().
19999 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
20000 * config/sh/sh.md (casesi): Sign-extend the first two operands,
20001 and use signed compares for them.
20002 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
20003 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
20004 ones properly aligned.
20005 (find_barrier): Account for extra alignment needed for 8-byte wide
20007 (machine_dependent_reorg): Require a label for the second 4-byte
20008 constant after an 8-byte one.
20009 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
20011 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20012 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
20013 last_float when switching float modes.
20014 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
20015 auto-increment for general-purpose registers.
20016 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
20018 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
20020 * config/sh/sh.c (sh_builtin_saveregs): Support using all
20021 registers for varargs.
20022 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
20023 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
20024 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
20025 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
20026 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
20027 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
20028 call_cookie accordingly.
20029 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
20030 (SHCOMPACT_BYREF): Likewise.
20031 (SHCOMPACT_FORCE_ON_STACK): New macro.
20032 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
20033 (sh_builtin_saveregs): Likewise.
20034 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20035 shcompact_incoming_args): Use new shift values. Support
20036 sequences of consecutive and non-consecutive pushes/pops.
20037 * config/sh/sh.md (return): Don't explicitly use PR_REG.
20038 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
20039 * config/sh/sh.h (TEXT_SECTION): Define.
20040 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
20041 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20042 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
20043 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
20044 return values on FPU-enabled SHmedia.
20045 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
20046 FPU-enabled SHmedia.
20047 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
20048 value is returned in a non-FP reg and is not returned by
20050 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
20052 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
20053 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
20054 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
20055 quad-aligned to be passed by callee-copy reference.
20056 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
20057 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
20058 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
20059 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
20060 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
20061 copying low-numbered FP regs to r7 and r8.
20062 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
20063 FP regs to general-purpose regs only if the copy was passed on the
20065 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
20066 copying FP reg to r9.
20067 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
20068 copy FP regs to general-purpose regs only in outgoing calls.
20069 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
20070 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
20072 * config/sh/sh.h (struct sh_args): Document all fields.
20073 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
20074 passed partially on the stack should not consider making
20076 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
20077 stack_regs only for incoming calls. When passing FP args,
20078 make sure there are FP regs available before modifying
20080 (SHCOMPACT_BYREF): Pass double args in general-purpose
20081 registers by reference.
20082 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
20083 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
20084 attempt to generate sibcalls if the caller got any arguments
20086 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
20087 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
20088 to 8-byte boundaries.
20089 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
20090 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
20091 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
20092 stored in the stack.
20093 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20094 for the offsets to have the ISA bit set.
20095 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20096 invocation. Use beq instead of bgt to mark end of sequence of
20098 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20099 bgt to mark end of sequence of stores.
20100 * config/sh/sh.c (arith_operand): Don't check whether
20101 CONST_OK_FOR_J for now.
20102 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20103 instead of long for conversion.
20104 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20105 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20106 before passing it to fprintf.
20107 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20108 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20109 Call set_fpscr before reading/writing SR.
20110 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20112 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20114 (FMOVD_WORKS): Define on SH5 with FPU.
20115 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20117 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20119 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20120 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20122 (ia_main_table): Ditto.
20123 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20124 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20125 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20126 the definitions from sh.h.
20127 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20129 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20130 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20131 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20132 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20133 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20134 Increment LABEL_NUSES.
20136 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20138 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20140 * config/sh/elf.h (SIZE_TYPE): Likewise.
20141 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20142 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20143 shcompact_incoming_args): Load switch table addresses using
20145 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20146 (NO_BUILTIN_SIZE_TYPE): Define.
20147 (SIZE_TYPE): Don't define.
20148 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20149 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
20150 definition of __SH5__=32 for -m5-compact-nofpu.
20151 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
20153 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
20154 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
20155 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
20156 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
20157 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
20158 (INSN_LENGTH_ALIGNMENT): Likewise.
20159 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20160 * config/sh/sh.md (call, call_value, sibcall): Simplify
20161 copying of non-branch-target register.
20162 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20163 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
20164 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
20165 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20166 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
20167 floating-point values as structs.
20168 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
20169 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
20170 general-purpose register.
20171 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
20172 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20173 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
20174 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
20175 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
20176 (ENCODE_SECTION_INFO): Enclose variables and constants in
20178 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
20179 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
20180 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
20181 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
20182 only for LABEL_REFs. For SYMBOL_REFs, prepend
20183 SH_DATALABEL_ENCODING to the symbol name.
20184 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
20186 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20187 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
20189 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
20190 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
20191 (DATALABEL_REF_P): Don't require CONST.
20192 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
20194 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
20195 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
20197 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20198 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
20199 Use shallow_copy_rtx and PUT_MODE to change the mode of
20200 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
20201 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
20202 on SHmedia using GENERAL_REGs.
20203 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20204 bltu_media_i): Fix reversion of conditions.
20205 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20206 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
20207 * config/sh/sh.c (output_far_jump): Save r13 in macl.
20208 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
20209 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
20210 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
20211 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
20212 (GCC_nested_trampoline): Likewise.
20213 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
20214 * config/sh/sh.c (gen_datalabel_ref): Define.
20215 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
20216 (INITIALIZE_TRAMPOLINE): Likewise.
20217 (TRAMPOLINE_ADJUST_ADDRESS): Define.
20218 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
20219 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
20220 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
20221 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
20222 (ic_invalidate): Adjust for SH5.
20223 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
20224 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
20225 _nested_trampoline.
20226 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
20227 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
20228 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
20229 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20230 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
20231 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
20232 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20233 * config/sh/sh.c (target_reg_operand): Match only target-branch
20234 registers and pseudos that aren't virtual registers.
20235 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20236 Copy operands that don't match target_reg_operand to pseudos.
20237 (call_media, call_value_media, sibcall_media): Use
20238 target_reg_operand instead of target_operand.
20239 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20240 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20241 * config/sh/sh.c (target_reg_operand): Match hardware registers
20242 other than branch-target registers.
20243 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20244 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20245 (fpscr_values) [SH5 == 32]: Define.
20246 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20247 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20248 Handle function addresses coming in SUBREGs.
20249 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20250 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20251 shcompact_return_trampoline): Use datalabel where appropriate.
20252 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20253 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20254 general-purpose register to copy one branch-target register to
20256 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20257 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20258 SYMBOL_REFs with VOIDmode.
20259 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20260 bltu_media_i): New insns.
20261 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20262 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20263 (INIT_CUMULATIVE_ARGS): Likewise.
20264 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20265 * machmode.def (V16SFmode): New mode.
20266 * c-common.c (type_for_mode): Support V2SF and V16SF.
20267 * tree.c (build_common_tree_nodes_2): Likewise.
20268 * tree.h (tree_index): Likewise.
20269 * calls.c (emit_call_1): Take args_so_far. Adjust all
20270 callers. Introduce CALL_POPS_ARGS.
20271 * tm.texi (CALL_POPS_ARGS): Document.
20272 * config/sh/crt1.asm: Implement in SHmedia mode.
20273 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20274 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20275 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20276 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20277 Implement divsi and udivsi in SHmedia mode. Introduce
20278 SHcompact trampolines.
20279 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20281 (regno_reg_class): Rewrite.
20282 (fp_reg_names): Remove.
20283 (sh_register_names, sh_additional_register_names): New.
20284 (print_operand): Added `u'. Support SUBREGs in addresses.
20285 Add parentheses around shifted CONSTs.
20286 (output_file_start): Output .mode and .abi directives.
20287 (shiftcosts, addsubcosts, multcosts): Adjust.
20288 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20289 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20290 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20291 bytes, not registers. Take into account the need for the
20292 SHcompact incoming args trampoline. Adjust all callers.
20293 (sh_expand_prologue): Take stack_regs into account. Call
20294 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20295 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20296 stack aligned as per SH5 ABI.
20297 (sh_builtin_saveregs): Support SH5 ABI.
20298 (sh_build_va_list, sh_va_start): Likewise.
20299 (initial_elimination_offset): Take alignment into account.
20300 Compute location of PR according to the SH5 stack frame.
20301 (arith_reg_operand): Reject branch-target registers.
20302 (shmedia_6bit_operand): New.
20303 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
20304 (target_reg_operand): Match DImode only. Accept SUBREGs.
20305 (target_operand): New.
20306 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
20307 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
20308 SIBCALL_REGS for SHmedia.
20309 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
20310 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
20311 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
20312 (TARGET_SWITCHES): New SH5 flags.
20313 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
20314 VALID_REGISTER_P to disable unsupported registers.
20315 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
20316 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
20317 (FUNCTION_ARG_PADDING): Define.
20318 (FASTEST_ALIGNMENT): Adjust.
20319 (SH_REGISTER_NAMES_INITIALIZER): New.
20320 (sh_register_names): Declare.
20321 (DEBUG_REGISTER_NAMES): Define.
20322 (REGISTER_NAMES): Define based on sh_register_names.
20323 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
20324 (sh_additional_register_names): Declare.
20325 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
20326 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
20327 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
20328 (REGISTER_NATURAL_MODE): Define.
20329 (FIRST_PSEUDO_REGISTER): Adjust.
20330 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
20331 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
20332 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
20333 (VECTOR_MODE_SUPPORTED_P): Define.
20334 (REG_CLASS_CONTENTS): Adjust.
20335 (SMALL_REGISTER_CLASSES): Adjust.
20336 (REG_ALLOC_ORDER): Adjust.
20337 (INDEX_REG_CLASS): Adjust.
20338 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20339 (CONST_OK_FOR_LETTER_P): Adjust.
20340 (PREFERRED_RELOAD_CLASS): Adjust.
20341 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20342 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20343 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20344 (FIRST_FP_PARM_REG): Adjust.
20345 (CALL_POPS_ARGS): Define.
20346 (FUNCTION_ARG_REGNO_P): Adjust.
20347 (struct sh_args): New fields.
20348 (GET_SH_ARG_CLASS): Adjust.
20349 (INIT_CUMULATIVE_ARGS): Adjust.
20350 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20351 (FUNCTION_ARG_ADVANCE): Adjust.
20352 (FUNCTION_ARG): Adjust.
20353 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20354 (FUNCTION_ARG_CALLEE_COPIES): Define.
20355 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20356 (STRICT_ARGUMENT_NAMING): Define.
20357 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20358 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20359 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20360 (SETUP_INCOMING_VARARGS): Adjust.
20361 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20362 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20363 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20364 (SUBREG_OK_FOR_INDEX_P): Adjust.
20365 (EXTRA_CONSTRAINT_S): Update.
20366 (EXTRA_CONSTRAINT_T): New.
20367 (EXTRA_CONSTRAINT): Adjust.
20368 (GO_IF_LEGITIMATE_INDEX): Adjust.
20369 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20370 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20371 (MOVE_MAX): Adjust.
20372 (MAX_MOVE_MAX): Define.
20374 (CONST_COSTS): Adjust.
20375 (REGISTER_MOVE_COST): Adjust.
20376 (BRANCH_COST): Adjust.
20377 (TEXT_SECTION_ASM_OP): Adjust.
20378 (DBX_REGISTER_NUMBER): Adjust.
20379 (ASM_OUTPUT_DOUBLE_INT): New.
20380 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20381 (PREDICATE_CODES): Adjust.
20382 (PROMOTE_MODE): Adjust.
20383 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20384 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20385 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20386 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20387 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20388 (TR0_REG, TR1_REG, TR2_REG): New.
20389 (XD0_REG): Renumber.
20390 (UNSPEC_COMPACT_ARGS): New.
20391 (type): Added pt and ptabs.
20392 (length): Default to 4 on SHmedia. Default pt length to 12
20393 and 20 on SHmedia32 and SHmedia64, respectively.
20394 (pt): New function unit.
20395 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20396 Add whitespace between operands of SHmedia instructions.
20398 (adddi3_media, addsi3_media): Adjust constraints.
20399 (subsi3) [SHmedia]: Force operand 1 into a register.
20400 (udivsi3_i1_media, udivsi3_i4_media): New.
20401 (udivsi3): Support SHmedia.
20402 (divsi3_i1_media, divsi3_i4_media): New.
20403 (divsi3): Support SHmedia.
20404 (anddi3, iordi3, xordi3): Adjust constraints.
20405 (zero_extendhidi2, zero_extendqidi2): New.
20406 (extendsidi2, extendhidi2, extendqidi2): New.
20407 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20408 (pop_e, pop_fpul, pop_4): Likewise.
20409 (movsi_media): Support FP and BT registers.
20410 (movsi_media_nofpu): New. Adjust splits to DImode.
20411 (lduw, ldub): Renamed to zero_extend* above.
20412 (movqi_media): Fix typo.
20413 (movdi_media): Support FP and BT registers.
20414 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20415 (movdi_const_32bit): New.
20416 (shori_media): Require immediate operand. Use `u' for output.
20417 (movdf_media, movsf_media): Simplified.
20418 (movdf_media_nofpu, movsf_media_nofpu): New.
20419 (movdf, movsf): Adjust
20420 (movv2sf, movv2sf, movv16sf): New.
20421 (beq_media, beq_media_i): Adjust constraints. Don't use
20422 scratch BT register.
20423 (bne_media, bne_media_i): Likewise.
20424 (bgt_media, bgt_media_i): Likewise.
20425 (bge_media, bge_media_i): Likewise.
20426 (bgtu_media, bgtu_media_i): Likewise.
20427 (bgeu_media, bgeu_media_i): Likewise.
20428 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20429 bunordered): Emit jump insn. Force operands to registers when
20431 (jump_media, jump): Simplify.
20432 (call_compact, call_compact_rettramp): New.
20433 (call_value_compact, call_value_compact_rettramp): New.
20434 (call_media, call_value_media): Simplify.
20435 (sibcall_compact, sibcall_media): New.
20436 (call, call_value): Adjust for SHmedia and SHcompact.
20437 (sibcall, sibcall_value, untyped_call): Likewise.
20438 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20439 (indirect_jump): Adjust for SHmedia.
20440 (casesi_jump_media): New.
20441 (nop): Re-enable for SHmedia.
20442 (call_site): Restrict to SH1.
20443 (casesi): Adjust for SHmedia.
20444 (casesi_shift_media, casesi_load_media): New.
20445 (return): Explicitly use PR register. Call return trampoline
20447 (return_i): Explicitly use PR register.
20448 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20449 (return_media): Adjust.
20450 (shcompact_incoming_args): New.
20451 (epilogue): Adjust.
20452 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20453 (movstrsi): Disable on SH5.
20454 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20455 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20456 (subsf3, subsf3_media): Likewise.
20457 (mulsf3, mulsf3_media, mac_media): Likewise.
20458 (divsf3, divsf3_media): Likewise.
20459 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20460 (floatsisf2, fux_truncsfsi2): Likewise.
20461 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20463 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20464 (cmpunsf_media, cmpsf): Likewise.
20465 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20466 (abssf2, abssf2_media): Likewise.
20467 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20468 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20469 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20470 (floatsidf2, fix_truncdfsi2): Likewise.
20471 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20473 (cmpeqdf_media, cmpgtdf_media): Likewise.
20474 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20475 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20476 (absdf2, absdf2_media): Likewise.
20477 (extendsfdf2, extendsfdf2_media): Likewise.
20478 (truncsfdf2, truncsfdf2_media): Likewise.
20479 * config/sh/sh64.h: New file.
20480 * config/sh/t-sh64: New file.
20481 * config/sh/shmedia.h: New file.
20482 * config/sh/ushmedia.h: New file.
20483 * config/sh/sshmedia.h: New file.
20484 * configure.in: Added sh64-*-elf.
20485 * configure: Rebuilt.
20486 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20487 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20488 (reg_class_from_letter): Use `b' for TARGET_REGS.
20489 (print_operand): Support `%M', `%m', `AND' and
20490 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20491 (andcosts): Adjust for SHmedia.
20492 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20494 (target_reg_operand): New function.
20495 * config/sh/sh-protos.h (target_reg_operand): Declare.
20496 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20497 FP registers on SH5.
20498 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20500 (TARGET_REGISTER_P): New macro.
20501 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20502 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20503 (EXTRA_CONSTRAINT_S): New macro.
20504 (EXTRA_CONSTRAINT): Adjust.
20505 (FLOAT_TYPE_SIZE): Define to 32.
20506 (Pmode): DImode on SHmedia.
20507 (CONST_COSTS): Adjust for SHmedia literals.
20508 (PREDICATE_CODES): Added target_reg_operand.
20509 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20510 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20511 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20512 (cmpdi): Accept SHmedia.
20513 (movdicc_false, movdicc_true): New insns.
20514 (movdicc): New expand.
20515 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20517 (addsi3_media): Match `S' constraint.
20518 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20519 (negdi2): Expand for SHmedia.
20520 (one_cmpldi2): New expand.
20521 (zero_extendsidi2): Change from expand to insn.
20522 (extendsidi2): Add constraints.
20523 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20524 LD/ST address. Fix SI immediate loading split.
20525 (movhi_media, movqi_media, lduw, ldub): New insns.
20526 (movhi, movqi): Accept SHmedia.
20527 (shori_media, movdi_media): Relax input constraints. Split
20528 symbolic constants.
20529 (movdf_media, movsf_media): New insn. New split to movdi.
20530 (movdf, movsf): Match on SHmedia.
20531 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20532 bgeu_media): New insns and splits. New insns with `_i' suffix.
20533 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20534 (bunordered): New expand.
20535 (jump_compact): Renamed from `jump'.
20536 (jump_media): New insn.
20537 (jump): New expand.
20538 (call_media, call_value_media): New insns.
20539 (call, call_value): Adjust.
20540 (indirect_jump_compact): Renamed from `indirect_jump'.
20541 (indirect_jump_media): New insn.
20542 (indirect_jump): New expand.
20543 (untyped_call, return): Accept SHmedia.
20544 (return_media): New insn.
20545 (prologue, epilogue, blockage): Accept SHmedia.
20546 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20547 (sunordered): New expand.
20548 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20549 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20550 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20551 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20552 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20553 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20554 abssf2_media): New insns.
20555 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20556 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20557 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20558 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20559 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20560 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20561 absdf2_media): New insns.
20562 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20563 (extendsfdf2_media, truncdfsf2_media): New insns.
20564 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20565 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20566 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20567 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20568 * config/sh/sh.md (adddi3): New expand.
20569 (adddi3_media, adddi3z_media): New insns.
20570 (adddi3_compact): Renamed from adddi3.
20571 (addsi3_media): Use add.l r63 to add constant zero.
20572 (subdi3): New expand.
20573 (subdi3_media): New insn.
20574 (subdi3_compact): Renamed from subdi3.
20575 (mulsidi3): New expand.
20576 (mulsidi3_media): New insn.
20577 (mulsidi3_compact): Renamed from mulsidi3.
20578 (umulsidi3): New expand.
20579 (umulsidi3_media): New insn.
20580 (umulsidi3_compact): Renamed from umulsidi3.
20581 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20582 (ashlsi3, ashrsi3, lshrsi3): Use them.
20583 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20584 (ashldi3, ashrdi3, lshrdi3): Use them.
20585 (zero_extendsidi2): New expand.
20586 (extendsidi2): New insn.
20587 (movsi_media): New insn. Split to movdi to load constants.
20588 (movsi): Enable for shmedia.
20589 (movdi_media): New insn. Use shori_media to load wide constants.
20590 (short_media): New insn.
20591 (movdi): Enable for shmedia.
20592 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20593 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20594 (SUBTARGET_CPP_SPEC): Added `!m5'.
20595 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20596 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20597 to all other SH variants.
20598 (TARGET_DEFAULT): Set to SH1_BIT.
20599 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20600 (BITS_PER_WORD): Raise to 64 on shmedia.
20601 (MAX_BITS_PER_WORD): Change to 64.
20602 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20603 (INT_TYPE_SIZE): Keep as 32.
20604 (UNITS_PER_WORD): Raise to 8 on shmedia.
20605 (MIN_UNITS_PER_WORD): Keep as 4.
20606 (POINTER_SIZE): Raise to 64 on shmedia.
20607 (CONST_OK_FOR_J): New macro.
20608 (CONST_OK_FOR_LETTER_P): Use it.
20609 (processor_type): Add PROCESSOR_SH5.
20610 * config/sh/sh.md: Conditionalize all expands, insns and
20611 splits to TARGET_SH1.
20613 (addsi3_compact): Renamed from...
20614 (addsi3): Now an expand.
20615 (addsi3_media, subsi3_media): New insns.
20616 (subsi3): Don't negate constants with SHmedia.
20618 * hooks.c: New file.
20619 * hooks.h: New file.
20620 * Makefile.in (HOOKS_H): New.
20621 (TARGET_DEF_H): Added $(HOOKS_H).
20622 (OBJS): Added hooks.o.
20623 (cfgcleanup.o, bb-reorder.o): Added target.h.
20624 (hooks.o): Added dependencies.
20625 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20626 (TARGET_INITIALIZER): this.
20627 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20628 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20629 * bb-reorder.c: Include target.h.
20630 (reorder_basic_blocks): Skip if cannot modify jumps.
20631 * cfgcleanup.c: Include target.h.
20632 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20634 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20636 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20637 Protect jump delay slot instructions with .set noreorder and
20640 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20642 * config/mips/mips.md (casesi_internal_di): Calculate
20643 the index into the target offset table correctly.
20645 2002-02-08 Richard Henderson <rth@redhat.com>
20647 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20648 * final.c (output_addr_const): Accept and discard SUBREG.
20649 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20650 mark them unknown instead.
20651 (simplify_subtraction): Handle RTX_UNKNOWN.
20652 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20654 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20656 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20658 2002-02-08 Richard Henderson <rth@redhat.com>
20660 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20662 2002-02-08 Andreas Jaeger <aj@suse.de>
20664 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20665 * config/i386/t-linux64: New file.
20667 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20669 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20670 * c-parse.in (compstmt): Clear last_expr_type.
20672 2002-02-07 Richard Henderson <rth@redhat.com>
20674 * loop.c (strength_reduce): Sink final_value when not
20677 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20679 * config/sparc/freebsd.h: Fix mismatched spec {.
20681 2002-02-07 Richard Henderson <rth@redhat.com>
20683 * cfgrtl.c: Include recog.h and insn-config.h.
20684 (keep_with_call_p): Fix general_operand invocation.
20685 * Makefile.in (cfgrtl.o): Update dependencies.
20687 2002-02-07 Kazu Hirata <kazu@hxi.com>
20689 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20690 comment. Accept HImode only if TARGET_H8300.
20692 2002-02-07 Eric Christopher <echristo@redhat.com>
20694 * config/mips/crtn.asm: Cleanup #ifdefs.
20696 2002-02-07 Eric Christopher <echristo@redhat.com>
20698 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20699 register 7 as RA instead of $31.
20700 * config/mips/crtn.asm: Ditto.
20701 * config/mips/mips.c (mips_move_2words): Add case for
20702 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20703 (compute_frame_size): Fix typo.
20704 (save_restore_insns): Ditto. Make documentation about using
20705 register $7 as return register more precise.
20706 (mips_expand_epilogue): Fix comment. Add code to work around not
20707 being able to add to the stack pointer directly.
20708 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20709 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20712 2002-02-07 Tom Rix <trix@redhat.com>
20714 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20715 immediates in ldu and stdu DS opcode field.
20716 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20717 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20718 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20720 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20722 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20723 offset for stack bias.
20725 2002-02-07 H.J. Lu <hjl@gnu.org>
20727 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20729 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20731 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20733 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20735 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20736 * i386.c (x86_order_regs_for_local_alloc): New global function.
20737 * i386.h (REG_ALLOC_ORDER): CLeanup.
20738 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20740 2002-02-07 Richard Henderson <rth@redhat.com>
20742 PR optimization/2463
20743 * alias.c (find_base_value): Recall base values for fixed hard regs.
20744 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20746 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20748 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20751 2002-02-06 Richard Henderson <rth@redhat.com>
20754 * stmt.c (resolve_operand_name_1): Take more care with mixed
20755 named and unnamed operands.
20757 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20758 Jan Hubicka <jh@suse.cz>
20760 * loop.c (remove_constant_addition): Avoid clobbering a shared
20763 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20765 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20766 * config/s390/t-linux64: New file.
20767 * config/s390/libgcc-glibc.ver: New file.
20769 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20771 * config/s390/linux64.h: Delete file.
20772 * config/s390/s390x.h: New file.
20773 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20774 as target header file.
20775 * config/s390/linux.h (TARGET_VERSION): Define depending on
20776 DEFAULT_TARGET_64BIT.
20777 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20778 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20779 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20780 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20781 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20782 (EXTRA_SPEC): New define.
20783 * config/s390/s390.h (TARGET_VERSION): Define depending on
20784 DEFAULT_TARGET_64BIT.
20785 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20787 2002-02-06 Jason Merrill <jason@redhat.com>
20789 * c-decl.c (finish_function): Warn about a non-void function with
20790 no return statement and no abnormal exit.
20791 (current_function_returns_abnormally): New variable.
20792 (start_function): Clear it.
20793 (struct c_language_function): Add returns_abnormally.
20794 (push_c_function_context): Save it.
20795 (pop_c_function_context): Restore it.
20796 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20797 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20798 an explicit return type.
20799 * c-tree.h: Declare current_function_returns_abnormally.
20800 (C_FUNCTION_IMPLICIT_INT): New macro.
20801 * c-typeck.c (build_function_call): Set it.
20802 (c_expand_return): Set current_function_returns_value even if the
20803 value is erroneous.
20805 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20808 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20809 unsafe for reevaluation.
20811 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20814 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20815 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20817 2002-02-06 Richard Henderson <rth@redhat.com>
20819 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20820 be a general_operand. Dest for function value must be a pseudo.
20822 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20824 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20825 as SYMBOL_REFs from the constant pool.
20827 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20829 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20830 passed by invisible reference.
20832 2002-02-05 Richard Henderson <rth@redhat.com>
20834 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20836 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20838 Implement using "base addresses" in insn operands as default.
20839 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20840 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20841 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20842 used to read the rtx value.
20843 (mmix_target_asm_function_epilogue): Fix spacing.
20844 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20845 (mmix_legitimate_address): Ditto.
20846 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20847 should be loaded with a GETA insn. Don't allocate needless extra
20848 char for nul termination and fix misleading comment.
20849 (mmix_print_operand_address): Handle constants if
20850 TARGET_BASE_ADDRESSES.
20851 (mmix_output_register_setting): Use base addressing if
20852 TARGET_BASE_ADDRESSES and the number of insns is 3.
20853 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20854 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20855 to use R as constraint, add LDA to match s.
20856 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20857 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20858 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20859 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20860 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20861 order with other fixed registers.
20862 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20863 other parameter/call-clobbered registers.
20864 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20865 -mbase-addresses, -mno-base-addresses.
20866 (MMIX Options): Ditto.
20868 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20870 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20872 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20874 * config/rs6000/altivec.h: Change elem to _S_elem.
20876 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20878 * config/netbsd.h (WCHAR_TYPE): Define.
20879 (WCHAR_TYPE_SIZE): Ditto.
20880 (WINT_TYPE): Ditto.
20881 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20882 (WCHAR_UNSIGNED): Ditto.
20883 (WCHAR_TYPE_SIZE): Ditto.
20884 (WINT_TYPE): Ditto.
20885 * config/arm/netbsd.h: Likewise.
20886 * config/i386/netbsd-elf.h: Likewise.
20887 * config/i386/netbsd.h: Likewise.
20888 * config/m68k/netbsd-elf.h: Likewise.
20889 * config/m68k/netbsd.h: Likewise.
20890 * config/ns32k/netbsd.h: Likewise.
20891 * config/sparc/netbsd.h: Likewise.
20892 * config/vax/netbsd.: Likewise.
20894 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20896 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20897 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20898 (TARGET_INITIALIZER): this.
20899 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20900 (BITFIELD_NBYTES_LIMITED): Markup fix.
20901 * tree.h (default_ms_bitfield_layout_p): Declare.
20902 (record_layout_info): Added prev_field.
20903 * tree.c (default_ms_bitfield_layout_p): New fn.
20904 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20905 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20906 * stor-layout.c: Include target.h.
20907 (start_record_layout): Initialize prev_field.
20908 (place_field): Handle MS bit-field layout, and disregard
20909 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20910 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20911 * Makefile.in (stor-layout.o): Adjust dependencies.
20913 2002-02-05 Jason Merrill <jason@redhat.com>
20915 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20917 2002-02-05 Andreas Jaeger <aj@suse.de>
20919 * crtstuff.c: Fix comments.
20921 2002-02-05 Richard Henderson <rth@redhat.com>
20924 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20925 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20928 * config/mips/mips.c (function_arg): Handle TImode.
20929 (function_arg_advance): Likewise.
20931 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20933 * config/rs6000/altivec.h (vec_step_help): Rename to
20936 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20938 * config/rs6000/altivec.h: Fix typos.
20940 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20942 * config/arm/netbsd.h: Correct a comment.
20944 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20946 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20947 building void typed builtins.
20949 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20950 (vec_step): Implement for C++.
20952 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20954 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20956 2002-02-04 Richard Henderson <rth@redhat.com>
20958 * combine.c (nonzero_bits): Re-introduce special case for
20959 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20961 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20963 * doc/extend.texi: Warn about unsupported usage of altivec
20966 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20967 (altivec_predicate_*): New.
20969 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20970 Add C++ version of vec_*() functions.
20972 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20973 (bdesc_2arg): Remove altivec predicates.
20974 (altivec_expand_builtin): Handle predicates.
20975 (altivec_init_builtins): Handle predicates.
20976 (altivec_expand_predicate_builtin): New.
20978 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20980 * pa.c (DO_FRAME_NOTES): Move forward.
20981 (store_reg): Revise handling of frame notes.
20982 (load_reg): Likewise.
20983 (set_reg_plus_d): Likewise.
20984 (hppa_expand_prologue): Likewise.
20985 (hppa_expand_epilogue): Likewise.
20987 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20989 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20991 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20993 PR c/4475, c++/3780:
20994 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20995 * c-common.h (SWITCH_TYPE): Define.
20996 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20997 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20998 Rename spareness variable to sparseness.
20999 (expand_end_case_type): Renamed from expand_end_case, use orig_type
21000 if non-NULL instead of TREE_TYPE (orig_index).
21001 * tree.h (expand_end_case_type): Renamed from expand_end_case.
21002 (expand_end_case): Define using expand_end_case_type.
21003 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
21004 to expand_end_case_type.
21005 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
21007 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21009 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
21010 (BIGGEST_ALIGNMENT): Change to 128.
21012 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21014 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
21016 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21018 * pa.md (call_internal_reg_64bit): Remove unused variable.
21020 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
21022 * config/arm/arm.h (machine_function): Add uses_anonymous_args
21024 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
21025 * config/arm/arm.c (current_function_anonymous_args): Delete,
21026 replace uses with cfun->machine->uses_anonymous_args.
21027 (arm_reorg): Do not reset uses_anonymous_args.
21029 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21030 any geenral register.
21032 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
21034 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
21037 2002-02-04 Richard Henderson <rth@redhat.com>
21039 * combine.c (force_to_mode): Remove STACK_BIAS code.
21040 (nonzero_bits): Likewise. Replace sp/fp special case with
21041 REGNO_POINTER_ALIGN.
21043 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
21044 (HARD_FRAME_POINTER_REGNUM): New.
21045 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
21046 (FIXED_REGS, CALL_USED_REGS): Update.
21047 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
21048 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
21049 (HARD_REGNO_NREGS): Update for SFP.
21050 (STACK_POINTER_OFFSET): Include bias here ...
21051 (FIRST_PARM_OFFSET): ... not here.
21052 (STACK_BIAS): Remove.
21053 (INIT_EXPANDERS): New.
21054 (STARTING_FRAME_OFFSET): Do not include bias.
21055 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
21056 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
21057 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
21058 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
21059 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
21060 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
21061 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
21062 (MUST_SAVE_REGISTER): Likewise.
21063 (sparc_flat_function_prologue): Likewise.
21064 (sparc_flat_function_epilogue): Likewise.
21065 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
21066 (sparc_init_modes): SFP is GENERAL_REGS.
21067 (sparc_builtin_saveregs): SFP does not have bias applied.
21069 2002-02-04 Richard Henderson <rth@redhat.com>
21071 * config/alpha/alpha.c (current_function_is_thunk): Don't check
21072 current_function_is_thunk.
21073 (alpha_sa_mask): Distinguish between current_function_is_thunk
21074 called from ASM_OUTPUT_MI_THUNK and not.
21075 (alpha_does_function_need_gp): Thunks always need gp.
21076 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21077 (alpha_output_mi_thunk_osf): New.
21078 * config/alpha/alpha-protos.h: Update.
21079 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
21081 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
21083 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
21084 function types, not when they're taken away.
21086 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
21088 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
21089 CODE_LABEL and jump table when replacing a table jump with a
21092 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21094 * config/s390/s390-protos.h (legitimize_la_operand,
21095 s390_secondary_input_reload_class, s390_plus_operand,
21096 s390_expand_plus_operand): Add prototypes.
21098 config/s390/s390.c (s390_secondary_input_reload_class,
21099 s390_plus_operand, s390_expand_plus_operand): New functions.
21101 (struct s390_address): New member 'pointer'.
21102 (s390_decompose_address): Compute it.
21103 (legitimate_la_operand_p): Use it.
21104 (legitimize_la_operand): New function.
21105 (movti, movdi, movdf splitters): Call it.
21107 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21108 (PREDICATE_CODES): Add s390_plus_operand.
21110 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21111 (la_ccclobber): Allow GENERAL_REGS as output operand.
21113 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21114 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21115 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21117 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21119 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21120 register names for regular asm () construct.
21122 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21124 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21127 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21129 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21132 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21134 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21135 constant pool to be identical by string address and index.
21137 2002-02-04 Anthony Green <green@redhat.com>
21139 * output.h (SECTION_OVERRIDE): Define.
21140 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21142 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21144 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21145 by existing arm*-*-netbsd* (a.out) target.
21146 (ns32k-*-netbsdelf*): Likewise.
21147 (sparc-*-netbsdelf*): Likewise.
21148 (vax-*-netbsdelf*): Likewise.
21150 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
21152 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
21153 headers and libobjc headers.
21155 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
21157 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
21158 (_mingw.h): Remove duplicate include.
21160 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21162 * config.gcc: Set cpu_type to m68k for 68010, as well.
21163 (m68010-*-netbsdelf*): New...
21164 (m68k*-*-netbsdelf*): ...targets.
21165 * config/m68k/netbsd-elf.h: New file.
21167 2002-02-02 Kazu Hirata <kazu@hxi.com>
21169 * config/h8300/h8300.c (hand_list): Move inside function_arg.
21171 2002-02-02 Kazu Hirata <kazu@hxi.com>
21173 * config/h8300/h8300.c (h8_push_ops): Move inside
21175 (h8_pop_ops): Likewise.
21176 (h8_move_ops): Likewise.
21178 2002-02-02 Kazu Hirata <kazu@hxi.com>
21180 * config/h8300/h8300.c (os_task): Make it static.
21181 (monitor): Likewise.
21182 (pragma_saveall): Likewise.
21184 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
21186 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
21187 constant is a valid sign-extension for Pmode.
21189 2002-02-02 Kazu Hirata <kazu@hxi.com>
21191 * config/h8300/h8300.c: Fix formatting.
21193 2002-02-02 Kazu Hirata <kazu@hxi.com>
21195 * config/h8300/h8300.md: Fix formatting.
21197 2002-02-02 Kazu Hirata <kazu@hxi.com>
21199 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
21200 predicates of operands[1]. Split the patterns for each
21203 2002-02-02 Kazu Hirata <kazu@hxi.com>
21205 * config/h8300/h8300.md (xor patterns): Tighten the predicates
21206 of operands[1] to register_operand.
21208 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21210 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
21211 * cpphash.c (_cpp_init_hashtable): Similarly.
21212 * cppinit.c (cpp_create_reader): Default the signed_char flag.
21213 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
21214 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
21215 (cpp_handle_option): Handle the new options.
21216 * cpplex.c (cpp_interpret_charconst): Use new flag.
21217 * cpplib.h (struct cpp_options): New member signed_char.
21218 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
21219 (cpp_options): Handle -fsigned-char and -funsigned-char.
21220 (static_specs): Remove signed_char_spec.
21221 (do_spec1): Don't handle %c.
21222 * system.h: Poison SIGNED_CHAR_SPEC.
21223 * tradcif.y (yylex): Use flag_signed_char.
21224 * tradcpp.h (flag_signed_char): New.
21225 * tradcpp.c (flag_signed_char): New.
21226 (main): Handle new command-line options.
21227 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
21229 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
21230 * avr/avr.h: Remove old comments.
21231 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
21232 (CC1_SPEC): Pass -fsigned-char if -mic*.
21233 (SIGNED_CHAR_SPEC): Remove.
21235 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21237 2002-02-01 Eric Christopher <echristo@redhat.com>
21239 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21240 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21241 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21242 (ASM_OUTPUT_REG_POP): Ditto.
21244 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21246 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21249 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21251 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21253 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21256 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21259 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21261 * cfganal.c: Include tm_p.h.
21262 (keep_with_call_p): Fix the test that determines if a register holds
21263 the return value of a call.
21265 2002-02-01 DJ Delorie <dj@redhat.com>
21267 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21268 we are given conflicting registers, switch to the other one we
21269 had allocated for us.
21270 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21271 as TImode so we know when the "other" register is available.
21273 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21275 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21278 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21280 * cfganal.c (keep_with_call_p): New function.
21281 (flow_call_edges_add): Prevent splitting a block between a call and
21282 a single-set instruction that should be kept in the same block.
21284 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21286 * doc/install.texi (avr): Update outdated URL.
21288 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21290 * config/stormy16/stormy16.md (pushqi): New.
21294 (movhi): Remove stack operands.
21296 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21297 nonimmediate_nonstack_operand.
21298 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21300 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
21303 2002-01-31 Jason Merrill <jason@redhat.com>
21305 * Makefile.in (c-parse.c): Handle .output file.
21306 * objc/Make-lang.in (objc-parse.c): Likewise.
21308 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
21310 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
21311 the -me[lb] option is given. Don't output the default flag
21314 2002-01-31 Zack Weinberg <zack@codesourcery.com>
21316 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
21317 the primary source file; this has not been done yet.
21318 * c-decl.c (c_expand_body): Reset input_filename from
21319 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
21321 2002-01-31 Kazu Hirata <kazu@hxi.com>
21323 * rtlanal.c (subreg_regno_offset): Do not use
21324 SUBREG_REGNO_OFFSET.
21325 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
21326 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
21328 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21330 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
21331 version rather than GNATS version in --version output.
21333 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21335 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21336 when copying back from a temporary.
21338 2002-01-30 Richard Henderson <rth@redhat.com>
21340 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21341 and new_dest are the same.
21343 2002-01-30 Richard Henderson <rth@redhat.com>
21346 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21347 * rtl.c (note_insn_name): Update.
21348 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21349 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21350 to perform loop rotation.
21351 (expand_exit_loop_top_cond): New.
21352 * tree.h (expand_exit_loop_top_cond): Declare it.
21353 * c-semantics.c (genrtl_while_stmt): Use it.
21354 (genrtl_for_stmt): Likewise.
21356 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21358 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21359 arguments to 64-bit boundaries on 64-bit ABIs.
21361 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21363 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21365 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21367 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21370 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21372 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21373 * config/sparc/sparc_bi.h: Remove file.
21374 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21376 2002-01-30 Richard Henderson <rth@redhat.com>
21378 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21380 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21382 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21384 2002-01-30 Jason Merrill <jason@redhat.com>
21386 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21387 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21388 (reg_save): Use DW_CFA_offset_extended_sf instead.
21390 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21392 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21394 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21397 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21399 * rs6000.md ("*call_value_local32"): Remove constraints.
21400 ("*call_value_local64"): Same.
21401 ("*call_value_indirect_nonlocal_aix32"): Same.
21402 ("*call_value_nonlocal_aix32"): Same.
21403 ("*call_value_indirect_nonlocal_aix64"): Same.
21404 ("*call_value_nonlocal_aix64"): Same.
21405 ("*call_value_nonlocal_sysv"): Same.
21407 2002-01-29 Richard Henderson <rth@redhat.com>
21409 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21411 2002-01-29 Richard Henderson <rth@redhat.com>
21413 * expr.c (force_operand): Ignore flag_pic for detecting pic
21415 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21416 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21417 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21418 instead of open-coded loop.
21419 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21420 be fixed when in use.
21422 2002-01-29 Richard Henderson <rth@redhat.com>
21424 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21425 * sched-rgn.c (propagate_deps): Update them.
21426 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21427 clobbers list when either gets too long.
21429 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21431 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21432 and INDEX_REGS the same as GENERAL_REGS.
21433 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21435 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21437 * tree.c (build_nonstandard_integer_type): Correct prototype.
21439 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21441 * config/s390/s390.md (movstrsico, movstrdix_64,
21442 movstrsix_31): Remove, replace by ...
21443 (movstrdi_short, movstrsi_short, movstrdi_long,
21444 movstrsi_long): ... these. New.
21445 (movstrdi, movstrsi): Adapt.
21447 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21448 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21449 Remove unnecessary CC clobber.
21450 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21451 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21453 (divmoddi4): Don't partially initialize TImode register.
21455 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21457 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21459 2002-01-29 Richard Henderson <rth@redhat.com>
21461 * flow.c (print_rtl_and_abort): Remove.
21462 (print_rtl_and_abort_fcn): Remove.
21463 (verify_local_live_at_start): Use dump_bb instead.
21464 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21465 (verify_wide_reg_1): Return 2 on mode test failure.
21467 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21469 PR c/3325, c/3326, c/2511, c/3347
21470 * c-decl.c (enum_decl_context): Remove BITFIELD.
21471 (grokdeclarator): Take bitfield width as an input.
21472 Ensure bitfields are given the correct type. Perform
21473 bitfield width validation with build_bitfield_integer_type
21474 rather than waiting for finish_struct.
21475 (grok_typename, grok_typename_in_parm_context, start_decl,
21476 push_parmdecl, grokfield, start_function): Update calls to
21478 (build_bitfield_integer_type): New function.
21479 (finish_struct): Move bitfield validation to grokdeclarator
21480 and build_bitfield_integer_type.
21481 * tree.c (build_nonstandard_integer_type): New function.
21482 * tree.h (build_nonstandard_integer_type): New prototype.
21484 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21486 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21489 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21490 don't ignore unrecognized -W* options.
21491 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21492 * cpplib.h (cpp_handle_option): Adjust prototype.
21493 * c-decl.c (c_decode_options): Pass 0 as last argument to
21497 * gcc.c (cpp_unique_options): Split from cpp_options.
21498 (cpp_options): Source cpp_unique_options.
21499 (default_compilers): Use cpp_unique_options instead of cpp_options
21500 when used together with cc1_options.
21501 (static_specs): Add cpp_unique_options.
21502 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21503 when used together with cc1_options.
21505 2002-01-29 Kazu Hirata <kazu@hxi.com>
21507 * config/h8300/h8300-protos.h: Update the prototype of
21509 * config/h8300/h8300.c (output_a_shift): Remove an unused
21510 argument 'insn'. Remove redundant code.
21511 * config/h8300/h8300.md: Adust to the new prototype of
21514 2002-01-29 Kazu Hirata <kazu@hxi.com>
21516 * config/h8300/h8300-protos.h: Update the prototypes of
21517 emit_a_rotate and expand_a_rotate.
21518 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21519 first argument to 'enum rtx_code'.
21520 (expand_a_rotate): Likewise.
21522 2002-01-28 Kazu Hirata <kazu@hxi.com>
21524 * config/h8300/h8300-protos.h: Update the prototype of
21526 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21528 * config/h8300/h8300.md: Adjust to the new prototype.
21530 2002-01-28 Kazu Hirata <kazu@hxi.com>
21532 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21535 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21537 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21538 is a fixed register before returning pic_offset_table_rtx.
21539 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21540 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21542 2002-01-28 Jason Merrill <jason@redhat.com>
21544 * dwarf2.h: Sync with src version.
21546 2002-01-28 Paul Koning <pkoning@equallogic.com>
21548 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21549 BT_FN_VOID_PTR_VAR.
21550 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21551 * doc/extend.texi (__builtin_prefetch): Update documentation:
21552 first argument is now const void ptr.
21554 2002-01-28 Kazu Hirata <kazu@hxi.com>
21556 * config/h8300/h8300-protos.h: Remove an unused prototype.
21558 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21560 * toplev.c (lang_independent_init): Round up identifier size.
21562 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21564 * config.gcc: Revert previous change.
21566 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21568 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21570 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21572 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21573 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21574 other non-elf netbsd config frags.
21575 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21576 collect2 will does that.
21577 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21578 shared-lib frobbing will work.
21580 2002-01-28 Kazu Hirata <kazu@hxi.com>
21582 * config/h8300/h8300.h: Fix formatting.
21583 * config/h8300/h8300.md: Likewise.
21585 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21587 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21588 the old, removed AAA_standards fix.
21589 * fixinc/fixincl.x: Rebuilt.
21591 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21593 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21594 atexit call in crtbegin, hooked in after call to frame_dummy;
21595 register EH before registering __fini__start.
21597 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21599 * config/rs6000/altivec.h: Remove spurious semicolons.
21601 2002-01-27 Kazu Hirata <kazu@hxi.com>
21603 * config/h8300/h8300.md: Replace dead bit extraction patterns
21604 with ones that work.
21606 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21608 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21609 if not STRICT_ALIGNMENT.
21610 * rtl.h (MEM_ALIGN): Likewise.
21612 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21614 * doc/invoke.texi (-fdump-translation-unit): Revert this
21615 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21617 2002-01-27 Kazu Hirata <kazu@hxi.com>
21619 * config/h8300/h8300.md (define_constants): New.
21620 (anonymous patterns) Use defined constants appropriately.
21622 2002-01-27 Kazu Hirata <kazu@hxi.com>
21624 * config/h8300/h8300.c (function_arg): Remove redundant code.
21626 2002-01-26 Richard Henderson <rth@redhat.com>
21628 * sched-deps.c (reg_pending_uses_head): New.
21629 (reg_pending_barrier): Rename from reg_pending_sets_all.
21630 (find_insn_list): Don't mark inline.
21631 (find_insn_mem_list): Remove.
21632 (add_dependence_list, add_dependence_list_and_free): New.
21633 (flush_pending_lists): Replace only_write param with separate
21634 for_read and for_write parameters. Update all callers. Use
21635 add_dependence_list_and_free.
21636 (sched_analyze_1): Do not add reg dependencies here; just set
21637 the pending bits. Use add_dependence_list.
21638 (sched_analyze_2): Likewise.
21639 (sched_analyze_insn): Replace schedule_barrier_found with
21640 reg_pending_barrier. Add all dependencies for pending reg
21641 uses, sets, and clobbers.
21642 (sched_analyze): Don't add reg dependencies for calls, just
21643 set pending bits. Use regs_invalidated_by_call. Treat
21644 sched_before_next_call as a normal list, not a fake insn.
21645 (init_deps): No funny init for sched_before_next_call.
21646 (free_deps): Free pending mems lists. Don't zero reg_last.
21647 (init_deps_global): Init reg_pending_uses.
21648 (finish_deps_global): Free it.
21649 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21650 (find_insn_mem_list): Remove.
21651 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21652 (propagate_deps): Use them. Zero temp mem lists.
21654 2002-01-26 Richard Henderson <rth@redhat.com>
21656 * Makefile.in (CRTSTUFF_CFLAGS): New.
21657 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21658 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21659 crtstuff.c instead of alpha assembly version.
21660 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21661 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21662 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21663 (__do_global_dtors_aux): Mark used.
21664 (frame_dummy, __do_global_ctors_aux): Mark used.
21665 (fini_dummy, init_dummy): Remove.
21667 * config/alpha/crtbegin.asm: Remove file.
21668 * config/alpha/crtend.asm: Remove file.
21669 * config/alpha/t-crtbe: Remove file.
21670 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21671 (LINK_EH_SPEC): New.
21673 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21674 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21675 calling constructors.
21676 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21678 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21679 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21680 CRT_END_INIT_DUMMY hack.
21681 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21682 FORCE_{INIT,FINI}_SECTION_ALIGN.
21684 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21685 FORCE_{INIT,FINI}_SECTION_ALIGN.
21687 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21688 invocation sequence.
21689 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21691 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21692 (FORCE_CODE_SECTION_ALIGN): New.
21694 2002-01-26 Richard Henderson <rth@redhat.com>
21696 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21698 2002-01-26 Richard Henderson <rth@redhat.com>
21700 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21701 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21703 2002-01-26 Kazu Hirata <kazu@hxi.com>
21705 * config/h8300/h8300.md: Remove bit extraction patterns that
21706 cannot be triggered.
21707 Restrict each bit extraction pattern to a variant on which the
21710 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21712 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21714 2002-01-26 Kazu Hirata <kazu@hxi.com>
21716 * config/h8300/h8300.md: Remove bit test patterns that cannot
21718 Restrict each bit test pattern to a variant on which the
21721 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21723 * builtins.c (expand_builtin_strncat): Remove redundant check for
21726 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21728 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21730 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21733 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21735 * dbxout.c (dbxout_init): Use assemble_name rather than just
21736 stripping off the first character.
21737 (dbxout_source_file): Likewise.
21739 2002-01-25 DJ Delorie <dj@redhat.com>
21741 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21742 using rtx_equal_p, not by comparing pointers.
21744 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21746 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21747 for PIC_OFFSET_TABLE_REGNUM.
21748 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21750 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21752 * config.gcc (x86_64-*-freebsd*): New target.
21753 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21755 (i[34567]86-*-freebsd*): Don't include svr4.h.
21756 * config/i386/freebsd64.h: New file.
21758 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21760 * config/alpha/x-vms (version): Make static.
21762 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21763 in previous checkin.
21765 * Makefile.in (install-headers-cp): New target.
21766 * config.gcc (alpha-dec-*vms*): Install headers with
21769 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21771 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21774 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21776 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21777 of compare_tree_int.
21778 (expand_builtin_strncat): Likewise.
21779 * c-decl.c (finish_struct): Use tree_low_cst.
21780 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21781 * tree.c (compare_tree_int): Likewise.
21783 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21785 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21786 adjustments even if they are implemented by more than two insns.
21788 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21790 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21791 * df.h (struct ref): Kill B.
21792 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21794 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21795 * flow.c (propagate_one_insn): Use it.
21796 (mark_used_regs): Handle NIL.
21798 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21800 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21803 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21805 * rs6000.md (prefetch): Make address V4SI mode so that the address
21806 is restricted to legitimate form for instruction.
21808 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21810 * doc/install.texi (xtensa-*-elf): New target.
21811 (xtensa-*-linux*): New target.
21812 * doc/contrib.texi: Add myself.
21814 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21816 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21817 purpose register to hold an SImode (or smaller) value.
21819 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21821 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21823 * crtstuff.c: Likewise.
21825 2002-01-25 Kazu Hirata <kazu@hxi.com>
21827 * config/h8300/h8300.md (negation patterns): Tighten
21828 predicates to register_operand.
21830 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21832 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21835 * builtins.c (expand_builtin_prefetch): Same.
21837 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21839 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21842 2002-01-24 Kazu Hirata <kazu@hxi.com>
21844 * config/h8300/h8300.c (print_operand): Remove support for
21845 operand character 'A'.
21846 * config/h8300/h8300.md (three anonymous patterns): Replace
21847 operand character 'A' with either 'T' or 'S'.
21849 2002-01-24 Kazu Hirata <kazu@hxi.com>
21851 * config/h8300/h8300.c (print_operand): Remove support for
21852 operand character 'U'.
21854 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21856 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21858 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21860 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21861 values to be assigned to the stack pointer.
21863 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21865 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21866 to const_double needs to be done right for big-endian systems.
21868 2002-01-24 Jason Merrill <jason@redhat.com>
21871 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21872 to can_throw_internal.
21874 2002-01-23 Richard Henderson <rth@redhat.com>
21876 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21877 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21879 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21881 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21882 (symGOT2reg): Use them, then set as GOT value as unchanging.
21883 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21884 as a temporary, if possible.
21885 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21886 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21888 2002-01-23 Kazu Hirata <kazu@hxi.com>
21890 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21891 accept to accept 0x80 as operands[2].
21893 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21895 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21897 2002-01-23 Richard Henderson <rth@redhat.com>
21899 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21901 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21903 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21904 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21907 2002-01-23 Richard Henderson <rth@redhat.com>
21909 * expr.c (move_by_pieces_1): Extend size before negation.
21911 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21912 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21913 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21914 * config/m68k/t-m68kelf: Likewise.
21916 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21918 * config/xtensa/elf.h: New file.
21919 * config/xtensa/lib1funcs.asm: New file.
21920 * config/xtensa/lib2funcs.S: New file.
21921 * config/xtensa/linux.h: New file.
21922 * config/xtensa/t-xtensa: New file.
21923 * config/xtensa/xtensa-config.h: New file.
21924 * config/xtensa/xtensa-protos.h: New file.
21925 * config/xtensa/xtensa.c: New file.
21926 * config/xtensa/xtensa.h: New file.
21927 * config/xtensa/xtensa.md: New file.
21928 * config.gcc (xtensa-*-elf*): New target.
21929 (xtensa-*-linux*): New target.
21930 * cse.c (canon_hash): Compare rtx pointers instead of register
21931 numbers. This is required for the Xtensa port.
21932 * integrate.c (copy_insn_list): Handle case where the static
21933 chain is in memory and the memory address has to be copied to
21935 * doc/invoke.texi (Option Summary): Add Xtensa options.
21936 (Xtensa Options): New node.
21937 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21939 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21941 * diagnostic.c (internal_error): Do ICE suppression only
21942 when ENABLE_CHECKING is not defined.
21944 * c-typeck.c (require_complete_type): Return error_mark_node
21945 if type is error_mark_node.
21947 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21949 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21950 -Os and issue a warning.
21952 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21954 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21955 current (lack of) need for host configuration by hand.
21957 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21958 references. Documentation of some target macros moved from
21959 hostconfig.texi to tm.texi.
21961 2002-01-23 Will Cohen <wcohen@redhat.com>
21963 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21966 2002-01-23 Kazu Hirata <kazu@hxi.com>
21968 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21971 2002-01-23 Jason Merrill <jason@redhat.com>
21973 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21975 * function.c (assign_parms): Don't put args of inline functions
21976 into registers when not optimizing.
21978 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21980 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21981 (prologue_use): New pattern.
21982 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21983 preference to gen_rtx_USE.
21984 (thumb_expand_prologue): Use gen_prologue_use in preference to
21986 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21989 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21991 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21993 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21996 * doc/extend.texi: Correct documentation of __alignof__.
21998 2002-01-22 Zack Weinberg <zack@codesourcery.com>
22000 * params.h: Rename arguments of DEFPARAM so that it will be
22001 recognized as a translation keyword.
22003 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22005 * extend.texi: Document altivec functions.
22006 Fix N-bit adjectives in X86 builtin documentation.
22008 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22010 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
22011 auto_inc_dec values.
22013 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
22015 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
22017 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
22019 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22021 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
22023 2002-01-22 Richard Henderson <rth@redhat.com>
22025 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
22026 copy_insn not copy_rtx.
22028 2002-01-23 Alan Modra <amodra@bigpond.net.au>
22030 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
22031 "nonzero" as that might add "1" bits. Ensure "constop" is
22032 properly sign extened.
22033 (force_to_mode): Tweak for sign extended constop.
22035 2002-01-22 Richard Henderson <rth@redhat.com>
22037 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
22038 for_each_rtx instead of assuming we're already looking at the MEM.
22039 (split_small_symbolic_mem_operand): Likewise.
22040 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22041 * config/alpha/alpha.md (small symbolic memory splitters): Update.
22043 2002-01-22 Richard Henderson <rth@redhat.com>
22045 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
22046 sequence number for the literal.
22047 (divmoddi_internal_er): Likewise.
22049 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22052 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
22053 in LIBICONV variable.
22054 * configure: Regenerated.
22056 2002-01-22 Krister Walfridsson <cato@df.lth.se>
22058 * dependence.c (build_def_use): Remove array_idx.
22060 * dwarfout.c (last_filename): Remove.
22061 (output_compile_unit_die): Remove last_filename.
22063 2002-01-22 Roger Sayle <roger@eyesopen.com>
22064 Richard Henderson <rth@redhat.com>
22067 * fold-const.c (fold): Optimize unsigned comparisons against
22068 UINT_MAX (and similar unsigned constants).
22070 2002-01-22 Janis Johnson <janis187@us.ibm.com>
22072 * Makefile.in (loop.o): Depend on OPTABS_H.
22073 * loop.c (emit_prefetch_instructions): Check the prefetch operand
22074 against the predicate.
22077 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
22078 for the address operand.
22080 2002-01-22 Richard Henderson <rth@redhat.com>
22082 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
22084 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22087 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
22088 preprocessor flags.
22090 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
22092 * config.gcc (x86_64-*-netbsd*): New target.
22093 * config/i386/netbsd64.h: New file.
22095 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22097 * regrename.c (kill_value): Fix typo.
22099 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22101 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22103 * config/rs6000/rs6000.h: Same.
22105 * function.c (instantiate_virtual_regs): Remove
22106 STARTING_FRAME_PHASE.
22107 (assign_stack_local_1): Same.
22108 Calculate frame phase.
22110 2002-01-22 Nick Clifton <nickc@redhat.com>
22112 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22113 variable declaration to outer scope in order to simplify
22115 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22116 arm_hard_regno_mode_ok.
22117 * config/arm/arm-protos.h: Add a prototype for
22118 arm_hard_regno_mode_ok.
22119 * config/arm/arm.c (soft_df_operand): Remove now redundant
22120 check for DImode values using IP_REGNUM.
22121 (nonimmediate_soft_df_operand): Remove now redundant check for
22122 DImode values using IP_REGNUM.
22123 (arm_hard_regno_mode_ok): New function. New check: make sure
22124 that DImode values are not stored in IP_REGNUM.
22126 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22128 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22130 2002-01-22 Jason Merrill <jason@redhat.com>
22132 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22133 consistency if this COMPOUND_STMT is scoped.
22135 2002-01-22 Kazu Hirata <kazu@hxi.com>
22137 * predict.c: Fix formatting.
22138 * print-tree.c: Likewise.
22139 * protoize.c: Likewise.
22140 * real.h: Likewise.
22142 * sbitmap.h: Likewise.
22143 * scan.c: Likewise.
22144 * sched-deps.c: Likewise.
22145 * sched-vis.c: Likewise.
22146 * sdbout.c: Likewise.
22147 * sibcall.c: Likewise.
22149 * ssa-ccp.c: Likewise.
22150 * ssa-dce.c: Likewise.
22151 * stmt.c: Likewise.
22152 * stor-layout.c: Likewise.
22153 * system.h: Likewise.
22155 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22157 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
22158 if fits in bounds of base type.
22160 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
22161 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
22162 (add_bound_info, default): If can't find a context, make a
22164 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
22166 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
22168 * c-typeck.c (parser_build_binary_op): If result from
22169 build_binary_op is ERROR_MARK just return error_mark_node without
22170 further processing.
22172 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
22174 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
22175 Split a.out-specific bits into...
22176 * config/netbsd-aout.h: ...this.
22177 * config/netbsd-elf.h: New file.
22178 * config/alpha/netbsd-elf.h: Remove.
22179 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
22180 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
22181 (STARTFILE_SPEC): Remove redundant definition.
22182 (ENDFILE_SPEC): Likewise.
22183 (LINK_SPEC): Likewise.
22184 (CPP_SPEC): Likewise.
22185 (ASM_SPEC): Likewise.
22186 (LIB_SPEC): Likewise.
22187 (SWITCH_TAKES_ARG): Likewise.
22188 (TARGET_MEM_FUNCTIONS): Likewise.
22189 (CPP_PREDEFINES): Redefine.
22190 (ASM_FINAL_SPEC): Remove redefinition.
22191 (ASM_COMMENT_START): Redefine.
22192 (FUNCTION_PROFILER): Define.
22193 (TARGET_VERSION): Redefine.
22194 Comment and formatting cleanup.
22195 * config/i386/netbsd.h: Include <netbsd-aout.h>.
22196 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
22197 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
22198 big- or little-endian.
22199 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
22200 * config.gcc (*-*-netbsd*): Add definitions common to all
22202 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
22203 gnu_ld definitions. Add netbsd-elf.h to and remove
22204 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
22205 tmake_file, and don't lose previous tmake_file contents.
22206 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
22207 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
22208 gnu_ld definitions. Add netbsd-elf.h to tm_file.
22209 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
22210 (mipsel-*-netbsd*): Rename this to...
22211 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
22212 mips/little.h to tm_file for mips*el-*.
22213 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
22214 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
22215 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
22217 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22219 * pa-protos.h (reg_before_reload_operand): New function prototype.
22220 * pa.c (reg_before_reload_operand): New function implementation.
22221 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
22222 contraints to "*m".
22224 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22226 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
22228 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22230 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
22231 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
22232 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
22233 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
22234 (ENDFILE_SPEC): Undefine.
22235 (STARTFILE_SPEC): Redefine for PA.
22237 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22239 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22241 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22243 * config.gcc: Add entries to supported PowerPC --with-cpu
22246 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22248 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22249 true for 64-bit mode only SSE registers in 32-bit mode.
22251 2002-01-21 Kazu Hirata <kazu@hxi.com>
22253 * unwind-dw2.c: Fix formatting.
22254 * unwind-dw2-fde.c: Likewise.
22255 * unwind-dw2-fde.h: Likewise.
22256 * unwind-pe.h: Likewise.
22257 * varasm.c: Likewise.
22258 * varray.h: Likewise.
22260 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22262 Remove workaround for register stack overwrite bug in mmix.
22263 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22264 support for TARGET_REG_STACK_FILL_BUG.
22265 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22266 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22268 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22269 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22270 -mno-reg-stack-fill-bug-workaround.
22271 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22272 machine member has_call_without_parameters.
22273 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22274 -mreg-stack-fill-bug-workaround and
22275 -mno-reg-stack-fill-bug-workaround.
22276 (MMIX Options): Ditto.
22278 2002-01-21 Kazu Hirata <kazu@hxi.com>
22280 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22282 Remove redundant code.
22284 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22286 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22287 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22288 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22289 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22290 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22291 out target macro definitions and non-target-specific comments
22292 mostly taken from old versions of the manual.
22294 2002-01-20 Kazu Hirata <kazu@hxi.com>
22296 * config/h8300/h8300.h: Fix comment formatting.
22297 * config/ia64/aix.h: Likewise.
22298 * config/ia64/ia64-protos.h: Likewise.
22299 * config/ia64/ia64.c: Likewise.
22300 * config/ia64/ia64.h: Likewise.
22301 * config/ia64/ia64intrin.h: Likewise.
22302 * config/ia64/linux.h: Likewise.
22303 * config/ia64/unwind-aix.c: Likewise.
22304 * config/ia64/unwind-ia64.c: Likewise.
22306 2002-01-20 Kazu Hirata <kazu@hxi.com>
22308 * config/h8300/h8300.c: Revise comments about shift code.
22310 2002-01-20 Kazu Hirata <kazu@hxi.com>
22312 * config/h8300/h8300.c (function_arg): Update a comment.
22314 2002-01-20 Kazu Hirata <kazu@hxi.com>
22316 * config/h8300/h8300.md: Update the comments at the beginning
22319 2002-01-20 Kazu Hirata <kazu@hxi.com>
22321 * config/i370/i370.c: Fix comment formatting.
22322 * config/i370/i370.h: Likewise.
22323 * config/i370/i370.md: Likewise.
22324 * config/i370/linux.h: Likewise.
22326 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22328 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
22330 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
22331 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
22332 in incomplete case.
22334 2002-01-20 Graham Stott <grahams@redhat.com>
22336 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22338 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22340 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22342 2002-01-19 Tom Rix <trix@redhat.com>
22344 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22346 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22348 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22350 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22351 STARTING_FRAME_PHASE.
22352 (STARTING_FRAME_PHASE): New.
22353 (instantiate_virtual_regs): Check saneness of
22354 STARTING_FRAME_PHASE.
22356 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22358 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22360 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22362 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22364 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22365 be used for bootstrapping GCC 3.0.
22367 2002-01-18 Kazu Hirata <kazu@hxi.com>
22369 * config/h8300/h8300.md: Fix an insn length.
22371 2002-01-18 Kazu Hirata <kazu@hxi.com>
22373 * bitmap.h: Fix comment formatting.
22374 * combine.c: Likewise.
22375 * cppfiles.c: Likewise.
22376 * c-pragma.h: Likewise.
22377 * c-typeck.c: Likewise.
22379 * dwarf2out.c: Likewise.
22380 * function.c: Likewise.
22382 * genattrtab.c: Likewise.
22383 * gthr-win32.h: Likewise.
22384 * haifa-sched.c: Likewise.
22385 * predict.c: Likewise.
22386 * rtlanal.c: Likewise.
22388 * unwind-dw2-fde.h: Likewise.
22389 * unwind-pe.h: Likewise.
22390 * vmsdbgout.c: Likewise.
22392 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22394 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22395 if type_required and passed decl.
22397 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22399 * config.gcc (cpu_type): Include altivec.h in powerpc
22403 * config/rs6000/altivec.h: New.
22405 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22407 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22408 handling information.
22409 * doc/trouble.texi (Interoperation): Add libstdc++ information
22411 (Misunderstandings): Add template instantiation and static template
22412 member information for AIX.
22414 2002-01-17 Jason Merrill <jason@redhat.com>
22416 * dbxout.c (dbxout_type): Support const and volatile.
22418 * except.c (add_partial_entry): Remove backwards compatibility code.
22419 (end_protect_partials): Likewise.
22421 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22423 * config/ia64/ia64.md (prologue_use): New.
22424 * config/ia64/ia64.c (ia64_expand_prologue): Use
22425 gen_prologue_use instead of gen_rtx_USE.
22426 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22427 as CODE_FOR_pred_rel_mutex.
22428 (ia64_sched_reorder2): Likewise.
22430 2002-01-16 Eric Christopher <echristo@redhat.com>
22432 * config/mips/r3900.h: Reformat.
22433 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22434 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22435 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22436 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22437 * config/mips/t-elf: Remove mips3 multilib.
22439 2002-01-16 H.J. Lu <hjl@gnu.org>
22441 * config/mips/linux.h: Include "mips/abi64.h".
22443 2002-01-16 H.J. Lu <hjl@gnu.org>
22445 * config/mips/t-linux: New.
22447 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22449 * config/mips/linux.h: Don't include "gofast.h".
22450 (INIT_SUBTARGET_OPTABS): Removed.
22452 2002-01-16 Kazu Hirata <kazu@hxi.com>
22454 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22456 * config/h8300/h8300.c: Likewise.
22457 * config/h8300/h8300.md: Likewise.
22459 2002-01-16 Kazu Hirata <kazu@hxi.com>
22461 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22462 spaces after an opcode name.
22463 (pushqi1_h8300hs): Likewise.
22464 (pushhi1_h8300hs): Likewise.
22466 2002-01-16 Kazu Hirata <kazu@hxi.com>
22468 * doc/extend.texi: Replace "option" with "attribute"
22471 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22473 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22474 (and:DI () (const_int -8)).
22475 (split_small_symbolic_mem_operand): Split
22476 (mem (and:DI () (const_int -8)).
22478 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22481 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22482 same way as TYPE_IMUL.
22483 (ultrasparc_sched_reorder): Likewise.
22484 * config/sparc/sparc.md (type): Add comment to update
22485 ultrasparc_sched_reorder when making changes.
22487 2002-01-16 Kazu Hirata <kazu@hxi.com>
22489 * doc/invoke.texi: Change the dump file name of block
22490 reordering pass from 28.bbro to 29.bbro.
22491 Mention -dk option.
22493 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22495 * i386.md (minsf splitter): Fix pasto.
22497 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22499 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22500 to frame pointer initialisation instruction.
22501 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22502 initialisation instruction.
22503 (soft_df_operand): Do not accept the IP register.
22504 (nonimmediate_soft_df_operand): Do not accept the IP register.
22506 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22509 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22510 MASK_V8 being both set.
22512 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22514 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22515 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22516 config/s390/s390.md (call, call_value): Add GOT register to
22517 CALL_INSN_FUNCTION_USAGE where needed.
22518 (call_exp, call_value_exp): New.
22520 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22522 * config/arm/arm.c: General formatting tidy up.
22524 2002-01-16 Graham Stott <grahams@redhat.com>
22526 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22527 cast and when casting an integer literal to "rtx" pointer.
22528 (expand_call): Likewise.
22529 * flow.c (try_pre_increment): Likewise.
22530 (find_use_as_address): Likewise.
22531 * integrate.c (expand_iline_function): Likewise.
22532 * regmove.c (try_auto_increment): Likewise.
22534 2002-01-16 Graham Stott <grahams@redhat.com>
22536 * sched-rgn.c (passed): Use sbitmap_free.
22537 (header): Likewise.
22539 (in_queue): Likewise.
22540 (in_stack): Likewise.
22542 2002-01-15 Eric Christopher <echristo@redhat.com>
22544 * flow.c (propagate_one_insn): Change to use fatal_insn.
22546 2002-01-15 Kazu Hirata <kazu@hxi.com>
22548 * expmed.c (extract_fixed_bit_field): Remove unused code.
22549 * system.h: Poison SLOW_ZERO_EXTEND.
22550 * doc/tm.texi: Remove.
22551 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22552 * config/arm/arm.h: Likewise.
22553 * config/avr/avr.h: Likewise.
22554 * config/clipper/clipper.h: Likewise.
22555 * config/convex/convex.h: Likewise.
22556 * config/d30v/d30v.h: Likewise.
22557 * config/dsp16xx/dsp16xx.h: Likewise.
22558 * config/elxsi/elxsi.h: Likewise.
22559 * config/fr30/fr30.h: Likewise.
22560 * config/h8300/h8300.h: Likewise.
22561 * config/i370/i370.h: Likewise.
22562 * config/i386/i386.h: Likewise.
22563 * config/m68k/m68k.h: Likewise.
22564 * config/mips/mips.h: Likewise.
22565 * config/ns32k/ns32k.h: Likewise.
22566 * config/pdp11/pdp11.h: Likewise.
22567 * config/pj/pj.h: Likewise.
22568 * config/s390/s390.h: Likewise.
22569 * config/sh/sh.h: Likewise.
22570 * config/stormy16/stormy16.h: Likewise.
22571 * config/v850/v850.h: Likewise.
22572 * config/vax/vax.h: Likewise.
22573 * config/we32k/we32k.h: Likewise.
22575 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22577 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22578 (altivec_lvsl): Change constraint to b.
22579 (altivec_lvsr): Same.
22580 (altivec_lvebx): Same.
22581 (altivec_lvehx): Same.
22582 (altivec_lvewx): Same.
22583 (altivec_lvxl): Same.
22584 (altivec_lvx): Same.
22585 (altivec_stvx): Add parallel.
22586 (altivec_stvxl): Same.
22587 (altivec_stvehx): Same.
22588 (altivec_stvebx): Same.
22589 (altivec_stvebx): Same.
22591 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22593 * config.gcc: Change altivec.h to altivec-defs.h.
22595 * config/rs6000/altivec.h: Delete.
22597 * config/rs6000/altivec-defs.h: Add.
22599 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22601 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22604 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22605 less than or equal to eight bytes.
22607 * vax.md (andsi3): Remove constraints and change SET destination
22608 operand type to nonimmediate_operand.
22609 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22610 when it is a CONST_INT.
22612 2002-01-15 Jason Merrill <jason@redhat.com>
22614 * c-common.def (FILE_STMT): New code.
22615 * c-common.c (statement_code_p): It's a statement.
22616 * c-common.h (stmt_tree_s): Add x_last_filename.
22617 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22618 (last_expr_filename): New macro.
22619 * c-semantics.c (begin_stmt_tree): Initialize it.
22620 (add_stmt): If the filename changed, also insert a
22622 (expand_stmt): Handle seeing one.
22624 2002-01-15 Eric Christopher <echristo@redhat.com>
22626 * flow.c (propagate_one_insn): Add error message and print out
22627 insn for debugging.
22629 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22631 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22632 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22633 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22634 TRAMPOLINE_ALIGNMENT.
22635 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22637 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22638 PCC_BITFIELD_TYPE_MATTERS.
22639 * config/interix.h (STDC_VALUE): Remove. Use
22640 STDC_0_IN_SYSTEM_HEADERS.
22641 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22642 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22643 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22645 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22647 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22648 not work on this platform currently.
22650 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22652 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22653 readonly_warning in _().
22655 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22657 * gcc.c (delete_if_ordinary): Backout previous change.
22659 2002-01-15 Kazu Hirata <kazu@hxi.com>
22661 * config/h8300/h8300.c (print_operand): Remove support for
22662 unused operand characters.
22664 * read-rtl.c: Fix formatting.
22665 * real.c: Likewise.
22666 * recog.c: Likewise.
22667 * regclass.c: Likewise.
22668 * regmove.c: Likewise.
22669 * reg-stack.c: Likewise.
22670 * reload1.c: Likewise.
22671 * rtlanal.c: Likewise.
22673 2002-01-15 Kazu Hirata <kazu@hxi.com>
22675 * config/i386/i386.c: Fix formatting.
22677 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22679 * c-typeck.c (process_init_element): Don't save_expr
22680 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22682 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22684 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22685 emit optional traceback table if optimize_size or TARGET_ELF.
22686 * config/rs6000/rs6000.md (prefetch): New.
22688 2002-01-15 Andreas Jaeger <aj@suse.de>
22690 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22692 2002-01-15 Kazu Hirata <kazu@hxi.com>
22694 * mips-tfile.c: Fix formatting.
22696 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22698 * unroll.c (final_reg_note_copy): Fix previous commit.
22700 2002-01-14 Kazu Hirata <kazu@hxi.com>
22702 * config/h8300/h8300-protos.h: Remove the prototype for
22704 * config/h8300/h8300.c (eq_operator): Remove.
22706 2002-01-14 Richard Henderson <rth@redhat.com>
22708 * config/i386/i386.md (prefetch): Tidy.
22709 (prefetch_3dnow): Fix locality operand.
22711 2002-01-14 Richard Henderson <rth@redhat.com>
22713 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22714 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22716 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22718 * reload1.c (reload_combine): Pass reg_sum replacement through
22719 copy_rtx in loop performing multiple changes.
22721 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22723 * except.c (remove_unreachable_regions): New.
22724 (free_eh_status): Clear exception_handler_labels.
22725 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22726 (find_exception_handler_labels): Don't add the same label more than
22728 (remove_exception_handler_label): Don't die if
22729 find_exception_handler_labels hasn't been called for the current
22732 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22734 * toplev.c (rest_of_compilation): Rebuild jump labels after
22737 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22739 * doc/extend.texi: Move documentation of X86 built-in functions
22741 * doc/invoke.texi: From here.
22742 * doc/sourcebuild.texi: Document location of documentation for
22743 machine built-in functions.
22745 2002-01-13 Christopher Faylor <cgf@redhat.com>
22747 * cppfiles.c (TEST_THRESHOLD): New macro.
22748 (SHOULD_MMAP): Ditto.
22749 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22752 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22754 * unroll.c (final_reg_note_copy): Properly handle
22756 (unroll_loops): Fix LOOP_CONDITION heuristics.
22758 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22760 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22761 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22763 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22765 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22768 2002-01-14 Tom Rix <trix@redhat.com>
22770 * config/rs6000/rs6000.md: Fix typo with sradi.
22772 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22774 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22775 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22776 (clrstrdi, clrstrsi): Adapt callers.
22778 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22780 (movti splitter): Never use register 0 as base register.
22782 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22784 * combine.c (simplify_shift_const): Always generate new rtx
22785 for shift expression instead of reusing given expression.
22787 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22789 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22790 alpha_legitimize_address unless mode is Pmode.
22792 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22794 * doc/md.texi (Modifiers): Document the '*' constraint for the
22797 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22798 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22801 2002-01-13 Richard Henderson <rth@redhat.com>
22803 * reload.c (find_reloads): Use a hard reg destination as reload reg
22804 for an input reload of the source.
22806 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22808 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22811 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22813 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22814 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22816 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22818 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22820 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22822 2002-01-12 Tom Rix <trix@redhat.com>
22824 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22827 2002-01-12 Richard Henderson <rth@redhat.com>
22829 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22831 * doc/invoke.texi: Update Alpha options.
22833 * doc/invoke.texi: Update i386 built-in function lists.
22835 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22837 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22838 referencing outside.
22840 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22842 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22843 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22844 offsets, and change line folding.
22845 * optabs.c (expand_binop): Remove warnings.
22846 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22848 2002-01-12 Graham Stott <grahams@redhat.com>
22850 * attribs.c (handle_deprecated_attribute): constify WHAT.
22851 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22852 dangling else warning and constify WHAT.
22853 * except.h (struct function, struct inline_remap): Move
22854 struct tag forward defs before all prototypes.
22855 (duplicate_eh_regions): Whitespace.
22857 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22859 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22860 MODE_BASE_REG_CLASS.
22861 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22863 2002-01-12 Richard Henderson <rth@redhat.com>
22865 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22866 (ix86_expand_vector_move): New.
22867 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22868 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22869 Remove old prefetch builtins. Special case the logicals removed above.
22870 (ix86_expand_builtin): Likewise.
22871 (safe_vector_operand): Use V4SFmode, not TImode.
22872 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22873 (ix86_expand_timode_binop_builtin): New.
22874 * config/i386/i386-protos.h: Update.
22875 * config/i386/i386.h (enum ix86_builtins): Update.
22876 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22877 Use ix86_expand_vector_move in vector move expanders.
22878 (movti_internal, movti_rex64): Add xorps alternative.
22879 (sse_clrv4sf): Rename and adjust from sse_clrti.
22880 (prefetch): Don't work so hard.
22881 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22882 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22883 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22885 2002-01-11 Richard Henderson <rth@redhat.com>
22887 * config/i386/mmintrin.h: New file.
22888 * config/i386/xmmintrin.h: New file.
22889 * config.gcc (i?86-*-*): Add extra_headers.
22890 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22892 (simplify_binary_operation): Handle saturating arithmetic codes.
22893 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22894 not the lowpart subreg.
22895 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22897 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22899 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22901 * conflict.c (conflict_graph_compute): Free regsets when finished.
22902 * ssa.c (compute_coalesced_reg_partition): Likewise.
22904 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22906 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22907 every where we allocate a register.
22909 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22911 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22912 * lcm.c (compute_earliest, compute_farthest): Likewise.
22914 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22916 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22918 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22920 * doc/rtl.texi (Insns): Fix 2 typos.
22922 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22924 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22925 options. Use @table @gcctabopt for MMIX options. Add index
22926 entries for MMIX options. Start new paragraph with first
22927 heading of the machine-dependent options.
22929 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22932 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22933 * combine.c (force_to_mode): Same.
22934 * reload1.c (clear_reload_reg_in_use): Same.
22936 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22938 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22941 2002-01-11 Andreas Jaeger <aj@suse.de>,
22942 Brad Lucier <lucier@math.purdue.edu>
22944 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22947 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22949 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22950 Protect with IN_LIBGCC.
22951 (LINK_EH_SPEC): Add required trailing space.
22953 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22955 * c-tree.h: Move function declarations so that they are listed
22956 under the filename which contains them.
22957 (check_identifier, finish_decl_top_level,
22958 lookup_name_current_level_global, shadow_record_fields): Remove.
22960 2002-01-11 Andreas Jaeger <aj@suse.de>
22962 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22965 2002-01-10 Richard Henderson <rth@redhat.com>
22967 * config/alpha/alpha.c (print_operand): Add 'J'.
22968 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22969 new operand with the sequence number for the lituse. When splitting
22970 the insns, use gen_movdi_er_high_g and generate a sequence number.
22971 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22973 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22975 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22976 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22978 (altivec_expand_builtin): Same.
22979 (altivec_expand_stv_builtin): New.
22981 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22983 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22984 ("altivec_lvehx"): New.
22985 ("altivec_lvewx"): New.
22986 ("altivec_lvxl"): New.
22987 ("altivec_lvx"): New.
22988 ("altivec_stvx"): New.
22989 ("altivec_stvebx"): New.
22990 ("altivec_stvehx"): New.
22991 ("altivec_stvewx"): New.
22992 ("altivec_stvxl"): New.
22994 2002-01-10 Richard Henderson <rth@redhat.com>
22996 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22997 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22998 care not to delete instructions twice.
23000 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23002 * toplev.c: Don't declare environ (it's not used anywhere).
23003 * configure.in: Don't check for declaration of environ.
23004 * config/i386/xm-mingw32.h: Don't #define environ.
23005 * config.in, configure: Regenerate.
23007 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23009 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
23010 * configure: Regenerate.
23012 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
23013 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
23014 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
23016 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
23017 LIMITS_H_TEST here, not in m68k/x-next.
23018 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
23019 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
23021 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
23022 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
23023 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
23025 * config/i386/x-djgpp: Renamed i386/t-djgpp.
23026 * config/m88k/x-dolph: Renamed m88k/t-dolph.
23027 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
23028 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
23029 replacement of quadlib.asm with quadlib.c.
23031 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
23032 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
23033 config/rs6000/xm-beos.h: Delete file.
23035 * config.gcc: Update to match above changes.
23037 2002-01-10 Kazu Hirata <kazu@hxi.com>
23039 * config/h8300/h8300.h: Fix comment typos.
23040 * config/h8300/h8300.md: Likewise.
23041 * config/h8300/lib1funcs.asm: Likewise.
23043 2002-01-10 Dale Johannesen <dalej@apple.com>
23045 PR optimization/5269
23046 * unroll.c (precondition_loop_p): Make *increment be the correct
23047 sign when n_iterations known, to avoid confusing caller.
23049 2002-01-10 Kazu Hirata <kazu@hxi.com>
23051 * doc/extend.texi (deprecated): Fix a typo.
23053 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
23055 * basic-block.h (update_br_prob_note): Declare.
23056 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
23057 (try_forward_edges): Care negative frequencies and update note.
23058 (outgoing_edges_match): Tweek conditional merging heuristics.
23059 (try_crossjump_to_edge): use update_br_prob_note.
23060 * cfglayout.c (fixup_reorder_chain): Likewise.
23061 * cfrtl.c (update_br_prob_note): New.
23062 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
23064 * i386.c (ix86_decompose_address): Return -1 if address contains
23066 (legitimate_address_p): Require ix86_decompose_address to return 1.
23068 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
23069 (cprop_insn): Likewise.
23071 2002-01-10 Kazu Hirata <kazu@hxi.com>
23073 * toplev.c: Fix formatting.
23074 * tree.c: Likewise.
23075 * tree-dump.c: Likewise.
23076 * unroll.c: Likewise.
23077 * unwind-dw2.c: Likewise.
23078 * unwind-dw2-fde.c: Likewise.
23079 * unwind-dw2-fde-glibc.c: Likewise.
23080 * unwind-sjlj.c: Likewise.
23082 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23084 * doc/invoke.texi: Document PDP-11 options.
23086 2002-01-10 Kazu Hirata <kazu@hxi.com>
23088 * config/h8300/h8300.h: Fix formatting.
23090 2002-01-10 Ira Ruben <ira@apple.com>
23092 Add __attribute__ ((deprecated)).
23093 * extend.texi: Document __attribute__ ((deprecated)).
23094 * invoke.texi: Document -Wno-deprecated-declarations.
23095 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23096 * testsuite/gcc.dg/deprecated.c: New C test.
23097 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23098 (c_common_attribute_table): Add "deprecated" entry.
23099 (handle_deprecated_attribute): New function.
23100 * c-decl.c (deprecated_states): New enum.
23101 deprecated_state: State of "deprecated" handling.
23102 (start_decl): Set deprecated_state based on attributes.
23103 (grokdeclarator): Test for deprecated uses, propagate attribute.
23104 * c-typeck.c (build_component_ref): Test for deprecated fields.
23105 (build_external_ref): Test for deprecated primaries.
23106 * diagnostic.c (warn_deprecated_use) New function to issue
23107 warnings about __attribute__ ((depricated)) references.
23108 * flags.h (warn_deprecated_decl): Extern declared for
23109 -W[no-]deprecated-declarations option.
23110 * print-tree.c (print_node): Show deprecated flag status.
23111 * toplev.c (warn_deprecated_decl): Defined.
23112 (W_options): Added "deprecated-declaration".
23113 * toplev.h (warn_deprecated_use): Extern declared.
23114 * tree.h (struct tree_common): Define deprecated_flag.
23115 (TREE_DEPRECATED): New macro to access flag.
23116 * cp/call.c (build_call): Test for deprecated calls.
23117 * cp/class.c (add_implicitly_declared_members): Set global
23118 flag to tell grokdeclarator to not issue deprecated warnings.
23119 * cp/cp-tree.h: Add extern for adding_implicit_members.
23120 * cp/decl.c (deprecated_states): New enum.
23121 (start_decl): Set deprecated_state based on attributes.
23122 (grokdeclarator): Test for deprecated uses, propagate attribute.
23123 * cp/lex.c (do_identifier): Test for deprecated primaries.
23124 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23126 2002-01-10 Ira Ruben <ira@apple.com>
23128 Fix to assign attributes to inline member functions.
23129 * cp/decl.c (start_method): Handle attrlist.
23131 2002-01-10 Kazu Hirata <kazu@hxi.com>
23133 * combine.c (expand_field_assignment): Use subreg_lsb().
23135 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23137 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23138 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23139 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23140 Recurse for any operand of AND as long as constant is non-zero.
23142 2002-01-10 Kazu Hirata <kazu@hxi.com>
23144 * config/h8300/h8300.md: Remove constraints from expanders.
23146 2002-01-10 Kazu Hirata <kazu@hxi.com>
23148 * varasm.c: Fix formatting.
23149 * varray.c: Likewise.
23150 * vmsdbgout.c: Likewise.
23151 * xcoffout.c: Likewise.
23153 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
23155 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
23156 update edge probabilities to match.
23158 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23160 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
23162 * doc/languages.texi, doc/sourcebuild.texi: New files.
23163 * doc/configfiles.texi: Make a subsubsection. Update.
23164 * doc/configterms.texi: Add @node. Remove warning that this isn't
23165 instructions for building GCC.
23166 * doc/makefile.texi: Make a subsection.
23167 * doc/gccint.texi: Update.
23169 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
23171 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
23173 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23175 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
23177 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
23179 * optabs.c (expand_fix): Look for wider integer modes first.
23181 * i386.md (mov?f): Avoid the fake const double trick for medium
23183 (min?f*/max?f*): Prohibit memory operands for i387 variant.
23184 (fop_df_4): Disable for SSE compilation.
23186 2002-01-10 Graham Stott <grahams@redhat.com>
23188 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
23189 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
23191 2002-01-10 Richard Henderson <rth@redhat.com>
23193 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
23195 2002-01-10 Richard Henderson <rth@redhat.com>
23197 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
23198 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
23200 2002-01-10 Kazu Hirata <kazu@hxi.com>
23202 * combine.c (can_combine_p): Fix a comment typo.
23204 2002-01-09 Zack Weinberg <zack@codesourcery.com>
23206 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
23207 empty list correctly. Change loop index $t to $f for
23208 consistency with rest of Makefile.
23210 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
23212 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
23213 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23215 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
23216 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
23217 (altivec_init_builtins): Same.
23218 (altivec_expand_unop_builtin): Return NULL_RTX on error.
23219 (altivec_expand_binop_builtin): Same.
23220 (altivec_expand_ternop_builtin): Same.
23223 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
23224 ("altivec_vctuxs"): Fix typo.
23225 ("altivec_vnmsubfp"): Same.
23226 ("altivec_dssall"): New.
23227 ("altivec_mfvscr"): New.
23228 ("altivec_dss"): New.
23229 ("altivec_lvsl"): New.
23230 ("altivec_lvsr"): New.
23231 ("altivec_dstt"): New.
23232 ("altivec_dstst"): New.
23233 ("altivec_dststt"): New.
23234 ("altivec_dst"): New.
23236 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23237 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23239 2002-01-09 Richard Henderson <rth@redhat.com>
23241 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23243 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23245 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23247 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23249 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23251 2002-01-09 Kazu Hirata <kazu@hxi.com>
23253 * read-rtl.c: Fix formatting.
23254 * real.c: Likewise.
23255 * regclass.c: Likewise.
23256 * regrename.c: Likewise.
23257 * reg-stack.c: Likewise.
23258 * reload1.c: Likewise.
23259 * reload.c: Likewise.
23262 2002-01-09 Kazu Hirata <kazu@hxi.com>
23264 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23265 to extract items in the expr_list chain.
23267 2002-01-09 Richard Henderson <rth@redhat.com>
23269 * config/vax/vax.c (vax_rtx_cost): Never abort.
23271 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23273 2002-01-09 Jan Hubicka <jh@suse.cz>
23275 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23277 2002-01-09 Richard Henderson <rth@redhat.com>
23279 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23280 Unify code from various alternatives.
23282 2002-01-09 Richard Henderson <rth@redhat.com>
23284 * regrename.c (copy_value): Ignore the copy if the source register
23285 is present in the value chain with a narrower mode.
23287 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23289 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23290 for the c4x target. Also improve layout.
23292 2002-01-09 Richard Henderson <rth@redhat.com>
23294 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23295 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23296 to match insn patterns.
23298 2002-01-09 Richard Henderson <rth@redhat.com>
23300 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23301 (copyprop_hardreg_forward_1): Likewise.
23303 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
23305 * pa.md (decrement_and_branch_until_zero): Change predicate for
23306 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
23308 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23310 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
23311 gets undefined. For Darwin.
23313 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23315 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
23317 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23319 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
23321 2002-01-08 Richard Henderson <rth@redhat.com>
23323 * regrename.c (copy_value): Ignore overlapping copies.
23325 2002-01-08 Richard Henderson <rth@redhat.com>
23327 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
23328 as needed to avoid shared structure.
23330 2002-01-08 Kazu Hirata <kazu@hxi.com>
23332 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23335 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23337 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23338 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23339 documentation of obsolete macros.
23340 * system.h: Poison these macros.
23341 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23342 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23343 config/c4x/c4x.h, config/clipper/clipper.h,
23344 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23345 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23346 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23347 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23348 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23349 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23350 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23351 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23352 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23353 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23354 config/sparc/sparc.h, config/stormy16/stormy16.h,
23355 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23356 definitions and commented out definitions of obsolete macros.
23357 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23358 of MAX_INT_TYPE_SIZE.
23360 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23362 * config/s390/s390.c (s390_preferred_reload_class): Never
23363 return ADDR_REGS if it isn't a subset of the given class.
23364 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23365 FP_REGS, but all superclasses as well.
23367 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23369 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23370 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23371 must not be a const_int.
23373 2002-01-08 Richard Henderson <rth@redhat.com>
23375 * Makefile.in (toplev.o): Depend on options.h.
23376 (gcc.o): Depend on specs.h.
23378 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23380 * expr.c (store_expr): Convert VOIDmode constants back to target's
23383 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23385 * doc/invoke.texi: Markup gcc as @command. Refer to
23386 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23387 of http://gcc.gnu.org/thanks.html.
23389 2002-01-08 Dale Johannesen <dalej@apple.com>
23391 * config/rs6000/rs6000.md: Add missing int register
23392 target case to movdf_low.
23394 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23396 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23397 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23398 (cppinit.o): Depend on except.h.
23399 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23400 s-specs): New rules.
23402 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23403 Don't create specs.h/options.h/gencheck.h here. Remove
23404 unnecessary variable settings from last argument of AC_OUTPUT.
23405 * config.in, configure: Regenerate.
23406 * intl.c: Hardcode package name as "gcc".
23408 * cppinit.c: Include except.h.
23409 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23411 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23412 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23413 (!)USING_SJLJ_EXCEPTIONS.
23414 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23416 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23418 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23419 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23420 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23421 documentation of obsolete macros.
23422 * system.h: Poison these macros.
23423 * config/d30v/d30v.h, config/ns32k/encore.h,
23424 config/stormy16/stormy16.h: Remove definitions and commented out
23425 definitions of obsolete macros.
23427 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23429 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23430 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23433 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23435 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23436 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23437 to insn adjusting stack/frame pointer.
23438 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23439 accept operands that cause the insn to be non-splittable.
23441 2002-01-08 Graham Stott <grahams@redhat.com>
23443 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23444 (C_TYPE_FIELDS_VOLATILE): Likewise.
23445 (C_TYPE_BEING_DEFINED): Likewise.
23446 (C_IS_RESERVED_WORD): Likewise.
23447 (C_TYPE_VARIABLE_SIZE): Likewise.
23448 (C_DECL_VARIABLE_SIZE): Likewise.
23449 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23450 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23451 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23453 (C_DECL_ANTICIPATED): Likewise.
23454 (c_build_type_variant): Add parenthesis.
23456 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23458 * gcc.c (option_map): Remove --version.
23459 (process_command): Handle -fversion following the GNU Coding
23460 Standards. Partially addresses PR other/704.
23462 2002-01-08 Graham Stott <grahams@redhat.com>
23464 * combine.c (combine_instructions): Fix typo.
23466 2002-01-08 Graham Stott <grahams@redhat.com>
23468 * debug.h: Use "tree" and "rtx" throughout.
23470 * debug.c: Likewise.
23472 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23474 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23475 constant pool, use the pool's version of the symbol instead.
23477 2002-01-07 Richard Henderson <rth@redhat.com>
23479 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23480 the original register was copied in a mode with a fewer number of
23481 hard registers than the desired mode.
23482 (copyprop_hardreg_forward_1): Likewise.
23483 (debug_value_data): Fix loop test.
23484 * toplev.c (parse_options_and_default_flags): Reenable
23485 -fcprop-registers at -O1.
23487 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23489 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23490 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23492 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23495 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23497 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23499 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23500 (pa_output_function_prologue): Output local label at the beginning of
23501 the prologue when profiling.
23502 (hppa_profile_hook): Use the local label rather than the function label.
23503 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23505 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23507 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23508 (altivec_expand_unop_builtin): Fix thinko.
23509 (altivec_expand_binop_builtin): Same.
23510 (altivec_expand_ternop_builtin): Same.
23511 (altivec_expand_builtin): Same.
23513 2002-01-07 Richard Henderson <rth@redhat.com>
23515 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23517 2002-01-07 Jason Merrill <jason@redhat.com>
23519 * unwind-dw2.c (execute_cfa_program): Use < again.
23521 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23523 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23525 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23527 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23528 Don't allow -1 - x -> ~x simplifications in the first pass.
23530 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23532 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23534 (altivec_expand_binop_builtin): Same.
23535 (altivec_expand_unop_builtin): Same.
23536 (print_operand): Fix typo.
23537 (bdesc_1arg): Add vupk* variants.
23539 * rs6000.h (rs6000_builtins): Add vupk* enums.
23541 * rs6000.md: Add altivec_vupk* variants.
23543 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23545 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23546 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23547 and last update dates.
23549 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23551 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23553 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23555 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23556 * config/avr/avr.h (CPP_SPEC): Likewise.
23557 (LINK_SPEC): Likewise.
23558 (CRT_BINUTILS_SPECS): Likewise.
23559 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23560 * doc/invoke.texi (AVR Options): Document them.
23562 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23564 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23567 2002-01-07 Graham Stott <grahams@redhat.com>
23569 * config/i386/i386.h: Update copyright date.
23570 (HALF_PIC_PTR): Add parenthesis.
23571 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23572 (CONSTANT_ALIGNMENT): Add parenthesis.
23573 (DATA_ALIGNMENT): Likewise.
23574 (LOCAL_ALIGNMENT): Likewise.
23575 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23576 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23577 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23578 (HARD_REGNO_NREGS): Add paranethesis.
23579 (VALID_SSE_REG_MODE): Whitespace.
23580 (VALID_MMX_REG_MODE): Whitespace.
23581 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23582 (ix86_hard_regno_mode_ok): Add parenthesis.
23583 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23584 (RETURN_IN_MEMORY): Whitespace.
23585 (N_REG_CLASSES): Add parenthesis.
23586 (INTEGER_CLASS_P): Add parenthesis and wrap.
23587 (FLOAT_CLASS_P): Likewise.
23588 (SSE_CLASS_P): Likewise.
23589 (MMX_CLASS_P): Likewise.
23590 (MAYBE_INTEGER_CLASS_P): Likewise.
23591 (MAYBE_FLOAT_CLASS_P): Likewise.
23592 (MAYBE_SSE_CLASS_P): Likewise.
23593 (MAYBE_MMX_CLASS_P): Likewise.
23594 (Q_CLASS_P): Likewise.
23595 (GENERAL_REGNO_P): Uppercase macro parameter.
23596 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23597 (FP_REGNO_P): Likewise.
23598 (ANY_FP_REGNO_P): Uppercase macro parameter.
23599 (SSE_REGNO_P): Likewise.
23600 (SSE_REGNO): Likewise.
23601 (SSE_REG_P): Likewise.
23602 (SSE_FLOAT_MODE_P): Likewise.
23603 (MMX_REGNO_P): Likewise.
23604 (MMX_REG_P):Likewise.
23605 (STACK_REG_P): Likewise.
23606 (NON_STACK_REG_P): Likewise.
23607 (STACK_TOP_P): Likewise.
23608 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23609 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23610 (SECONDARY_MEMORY_NEEDED): Likewise.
23611 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23612 (MD_ASM_CLOBBERS): Whitespace and wrap.
23613 (MUST_PASS_IN_STACK): Whitespace and wrap.
23614 (RETURN_POPS_ARGS): Add parenthesis.
23615 (INIT_CUMULATIVE_ARGS): Likewise.
23616 (FUNCTION_ARG): Likewise.
23617 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23618 (SETUP_INCOMING_VARARGS): Likewise.
23619 (BUILD_VA_LIST_TYPE): Add parenthesis.
23620 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23622 (EXPAND_BUILTIN_VA_ARG): Likewise.
23623 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23624 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23625 (INITIAL_ELIMINATION_OFFSET): Likewise.
23626 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23627 (REGNO_OK_FOR_BASE_P): Likewise.
23628 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23629 (REGNO_OK_FOR_DIREG_P): Likewise.
23630 (REG_OK_FOR_INDEX_P): Whitespace.
23631 (REG_OK_FOR_BASE_P): Whitespace.
23632 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23634 (FIND_BASE_TERM): Fix typo.
23635 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23636 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23637 (SYMBOLIC_CONST; Whitespace.
23638 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23639 (ENCODE_SECTION_INFO): Whitespace.
23640 (FINALIZE_PIC): Remove do { ... } while (0).
23641 (PROMOTE_MODE): Wrap in do { ... } while (0).
23642 (CONST_COSTS): Whitespace.
23643 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23644 (REGISTER_MOVE_COST): Add parenthesis.
23645 (MEMORY_MOVE_COST): Likewise.
23646 (EXTRA_CC_MODES): Whitespace.
23647 (SELECT_CC_MODE): Add parenthesis and whitespace.
23648 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23649 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23650 (ASM_OUTPUT_LABEL): Add paramethesis.
23651 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23652 (ASM_OUTPUT_REG_POP): Likewise.
23653 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23654 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23656 * config/i386/i386.c: Update copyright.
23657 (CHECK_STACK_LIMIT): Add parenthesis.
23658 (AT_BP): Uppercase macro parameter.
23659 (x86_64_int_parameter_registers): Constify.
23660 (x86_64_int_return_registers): Likewise.
23661 (ix86_compare_op0): Use rtx.
23662 (construct_container): Constify INTREG parameter.
23663 (function_arg): Use rtx.
23665 * diagnostic.h: Update copyright date.
23666 (output_buffer_state): Add parenthesis.
23667 (output_buffer_format_args): Likewise.
23669 * combine.c (combine_instructions): Replace XEXP (links, 0)
23672 2002-01-06 H.J. Lu <hjl@gnu.org>
23674 * cfgcleanup.c (thread_jump): Fix 2 typos.
23676 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23678 * config.gcc: Add support for --enable-altivec.
23680 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23682 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23684 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23686 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23687 __objc_class_name_*.
23689 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23691 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23693 2002-01-06 Richard Henderson <rth@redhat.com>
23695 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23696 nop them out. Increment label reference count for REG_LABEL.
23697 (fill_slots_from_thread): Frob label reference count around
23698 delete_related_insns.
23700 2002-01-05 Richard Henderson <rth@redhat.com>
23702 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23705 2002-01-05 Richard Henderson <rth@redhat.com>
23707 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23708 * integrate.c (output_inline_function): Likewise.
23709 * toplev.c (rest_of_compilation): Do it here instead. Move call
23710 to remove_unnecessary_notes after emitting abstract instance.
23711 Force an emitted nested function to have its parent emited as well.
23712 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23714 (rtl_for_decl_location): Do not look at reload data structures
23715 before reload has run.
23717 2002-01-05 Kazu Hirata <kazu@hxi.com>
23719 * cse.c: Fix formatting.
23720 * dwarf2asm.c: Likewise.
23721 * dwarf2out.c: Likewise.
23722 * explow.c: Likewise.
23723 * expmed.c: Likewise.
23724 * function.c: Likewise.
23725 * gcov.c: Likewise.
23726 * gencheck.c: Likewise.
23727 * genrecog.c: Likewise.
23728 * ggc-common.c: Likewise.
23729 * ggc-page.c: Likewise.
23730 * global.c: Likewise.
23732 2002-01-05 Kazu Hirata <kazu@hxi.com>
23734 * combine.c: Fix formatting.
23736 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23739 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23741 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23743 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23744 as 1 for __powerpc64__ as well.
23746 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23748 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23751 2002-01-05 Daniel Berlin <dan@dberlin.org>
23753 * lcm.c: Revert change, due to performance regression it causes on
23754 SPEC because it's slightly more conservative (sigh, I hate
23757 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23759 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23761 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23763 * doc/cppinternals.texi: Update.
23765 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23767 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23768 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23770 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23771 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23772 kludge for pre-october-14th mmix versions to handle new-found bug
23773 with PUSHJ/PUSHGO and the register stack.
23774 * config/mmix/mmix.h (struct machine_function): Rename member
23775 has_call_value_without_parameters to has_call_without_parameters.
23776 All referers changed.
23777 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23778 TARGET_MASK_BRANCH_PREDICT): New macros.
23779 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23780 -mno-reg-stack-fill-bug-workaround.
23781 * config/mmix/mmix.md ("call"): Set struct machine member
23782 has_call_without_parameters.
23784 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23786 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23788 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23790 * cfgcleanup.c: Include tm_p.h
23791 (mark_effect): Fix handling of hard register; fix handling of SET
23793 2002-01-04 Kazu Hirata <kazu@hxi.com>
23795 * config/h8300/h8300.md (anonymous patterns): Check that
23796 operands are registers before using REGNO on them.
23798 2002-01-03 Roland McGrath <roland@frob.com>
23800 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23802 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23804 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23805 * c-common.h (genrtl_expr_stmt_value): Likewise.
23806 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23807 (expand_expr_stmt_value): Add maybe_last argument.
23808 Don't warn about statement with no effect if it is the last statement
23809 in expression statement.
23810 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23811 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23812 expand_expr_stmt_value.
23813 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23814 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23815 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23816 as maybe_last to expand_expr_stmt_value.
23818 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23820 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23821 be passed in, do not build it.
23822 (c_begin_if_stmt): New function.
23823 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23824 * c-common.h (c_expand_start_cond): Update prototype.
23825 (c_begin_if_stmt): Prototype new function.
23826 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23827 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23828 c_begin_while_stmt and c_finish_while_stmt_cond.
23830 2002-01-04 William Cohen <wcohen@redhat.com>
23832 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23833 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23834 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23835 * config/pa/som.h (ASM_FILE_START): Likewise.
23837 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23839 * lcm.c: Include df.h.
23840 Add available_transfer_function prototype.
23841 (compute_available): Rework to use iterative dataflow framework.
23842 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23843 with bb_info in df.h
23844 (available_transfer_function): New function.
23846 * Makefile.in (lcm.o): add df.h to dependencies.
23848 2002-01-04 Richard Henderson <rth@redhat.com>
23850 * config/alpha/alpha.c (some_operand): Accept HIGH.
23851 (input_operand): Likewise; accept simple references to globals.
23852 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23853 (alpha_const_double_ok_for_letter_p): Likewise.
23854 (alpha_extra_constraint): Likewise.
23855 (alpha_preferred_reload_class): Likewise. Do not force
23856 symbolic constants to memory.
23857 (alpha_legitimate_address_p): Accept simple references
23858 to small_symbolic_operand.
23859 (alpha_legitimize_address): New arg scratch. Be prepared to be
23860 called when no_new_pseudos. Emit simple symbolic references.
23861 Split integers into low, high, and rest.
23862 (alpha_expand_mov): Use alpha_legitimize_address.
23863 (some_small_symbolic_mem_operand): New.
23864 (split_small_symbolic_mem_operand): New.
23865 * config/alpha/alpha-protos.h: Update.
23866 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23867 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23868 (EXTRA_CONSTRAINT): Likewise.
23869 (PREFERRED_RELOAD_CLASS): Likewise.
23870 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23871 (PREDICATE_CODES): Update.
23872 * config/alpha/alpha.md: New post-reload splitters to convert
23873 simplfied symbolic operands to the form that references $29.
23874 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23875 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23877 2002-01-03 Richard Henderson <rth@redhat.com>
23879 * local-alloc.c (function_invariant_p): Update commentary.
23881 2002-01-04 H.J. Lu <hjl@gnu.org>
23883 * toplev.c (rest_of_compilation): Fix a typo when calling
23886 2002-01-03 Kazu Hirata <kazu@hxi.com>
23888 * c-common.c: Fix formatting.
23889 * diagnostic.c: Likewise.
23890 * doloop.c: Likewise.
23891 * dwarf2out.c: Likewise.
23893 2002-01-03 Kazu Hirata <kazu@hxi.com>
23895 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23896 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23898 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23900 * cpperror.c: Update comments and copyright.
23901 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23902 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23904 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23906 * collect2.c (main): Use strcmp when testing for "-shared".
23908 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23910 * cppmacro.c: Don't include intl.h. Update comments.
23911 (new_number_token): Allocate enough buffer for 64-bit unsigned
23912 integers; update prototype.
23913 * cppmain.c: Update comments.
23915 2002-01-03 William Cohen <wcohen@redhat.com>
23917 * function.h (struct function): Add profile.
23918 (current_function_profile): New.
23919 doc/extend.texi: Update documentation.
23920 * final.c (final_start_function): Use current_function_profile
23921 instead of profile_flag.
23922 (profile_after_prologue): Likewise.
23923 * function.c (expand_function_start): Likewise.
23924 (expand_function_start): Likewise.
23925 * config/alpha/alpha.c (direct_call_operand):
23926 (alpha_does_function_need_gp): Likewise.
23927 (alpha_expand_prologue): Likewise.
23928 * config/arm/arm.c (arm_expand_prologue): Likewise.
23929 thumb_expand_prologue: Likewise.
23930 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23931 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23932 (fr30_expand_prologue): Likewise.
23933 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23934 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23935 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23936 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23937 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23938 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23939 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23940 (m32r_expand_prologue): Likewise.
23941 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23942 (m88k_expand_prologue): Likewise.
23943 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23944 * config/mips/mips.c (compute_frame_size): Likewise.
23945 (mips_expand_prologue): Likewise.
23946 (mips_can_use_return_insn): Likewise.
23947 * config/pa/elf.h (ASM_FILE_START): Likewise.
23948 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23949 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23950 * config/pa/som.h (ASM_FILE_START): Likewise.
23951 * config/romp/romp.c (romp_using_r14): Likewise.
23952 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23953 (rs6000_stack_info): Likewise.
23954 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23955 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23956 * config/v850/v850.c (compute_register_save_size): Likewise.
23958 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23960 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23961 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23963 2002-01-03 Turly O'Connor <turly@apple.com>
23965 * darwin.c (machopic_output_possible_stub_label): Don't generate
23966 stub routines for pseudo-stubs which we've just defined.
23968 2002-01-03 Kazu Hirata <kazu@hxi.com>
23970 * builtins.c: Fix formatting.
23971 * c-typeck.c: Likewise.
23972 * combine.c: Likewise.
23973 * expr.c: Likewise.
23974 * loop.c: Likewise.
23976 2002-01-03 Andreas Schwab <schwab@suse.de>
23978 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23979 and return true if _cpp_push_next_buffer pushed a new include
23981 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23982 _cpp_pop_file_buffer did not push a new file.
23983 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23985 2002-01-02 Eric Christopher <echristo@redhat.com>
23987 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23988 FIND_REG_INC_NOTE call. Update copyright.
23989 * loop.c (canonicalize_condition): Ditto.
23990 * reorg.c (delete_scheduled_jump): Ditto.
23992 2002-01-03 Kazu Hirata <kazu@hxi.com>
23994 * gcse.c: Fix formatting.
23996 2002-01-03 Graham Stott <grahams@redhat.com>
23998 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23999 forward defs for struct tags rtx_def, union_tree, rtvec_def
24000 also output corresponding typedefs for rtx, tree, and rtvec.
24002 * system.h: Move forward defs for struct tags rtx_def, union_tree,
24003 rtvec_def along with corresponding typedefs for rtx, tree, and
24004 rtvec to config.h, hconfig.h, tconfig.h.
24006 2002-01-03 Graham Stott <grahams@redhat.com>
24008 * tree.h: Update copyright date.
24009 (IS_EXPR_CODE_CLASS): Add parenthesis.
24010 (TREE_SET_CODE): Add whitespace.
24011 (TREE_CHECK): Add parenthesis.
24012 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
24013 (CST_OR_CONSTRUCTOR_CHECK):
24014 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24015 (TREE_SYMBOL_REFERENCED): Whitespace.
24016 (INT_CST_LT): Likewise.
24017 (INT_CST_LT_UNSIGNED): Likewise.
24018 (tree_real_cst): Unwrap comment.
24019 (tree_string): Likewise.
24020 (tree_complex): Likewise.
24021 (IDENTIFIER_POINTER): correct cast.
24022 (SAVE_EXPR_CONTEXT): Whitespace.
24023 (EXPR_WFL_FILENAME_NODE): Likewise.
24024 (EXPR_WFL_FILENAME): Remove parenthesis.
24025 (DECL_ORIGIN): Add parenthesis.
24026 (DECL_FROM_INLINE): Use NULL_TREE.
24027 (build_int_2): Whitespace.
24028 (build_type_variant): Add parenthesis.
24030 * gcc/jcf-parse.c: Update copyright date.
24031 (yyparse): Constify resource_filename.
24033 2002-01-03 Graham Stott <grahams@redhat.com>
24035 * rtl.h: Update copyright date.
24036 (RTL_CHECK1): Wrap long line.
24037 (RTL_CHECK2): Likewise.
24038 (RTL_CHECKC1): Wrap long line and whitespace.
24039 (RTL_CHECKC2): Likewise.
24040 (XWINT): Whitespace.
24046 (XBITMAP): Likewise.
24048 (XBBDEF): Likewise.
24050 (X0WINT): Likewise.
24052 (X0UINT): Likewise.
24056 (X0MODE): Likewise.
24057 (X0BITMAP): Likewise.
24058 (X0TREE): Likewise.
24059 (X0BBDEF): Likewise.
24060 (X0ADVFLAGS): Likewise.
24061 (X0CSELIB): Likewise.
24062 (X0MEMATTR): Likewise.
24063 (XCWINT): Likewise.
24065 (XCUINT): Likewise.
24069 (XCMODE): Likewise.
24070 (XCBITMAP): Likewise.
24071 (XCTREE): Likewise.
24072 (XCBBDEF): Likewise.
24073 (XCADVFLAGS): Likewise.
24074 (XCCSELIB): Likewise.
24075 (XC2EXP): Likewise.
24076 (INSN_UID): Likewise.
24077 (PREV_INSN): Likewise.
24078 (PATTERN): Likewise.
24079 (INSN_CODE): Likewise.
24080 (PUT_REG_NOTE_KIND): Likewise.
24081 (CODE_LABEL_NUMBER): Likewise.
24082 (NOTE_SOURCE_FILE): Likewise.
24083 (NOTE_BLOCK): Likewise.
24084 (NOTE_EH_HANDLER): Likewise.
24085 (NOTE_RANGE_INFO): Likewise.
24086 (NOTE_LIVE_INFO): Likewise.
24087 (NOTE_BASIC_BLOCK): Likewise.
24088 (NOTE_EXPECTED_VALUE): Likewise.
24089 (NOTE_LINE_NUMBER): Likewise.
24090 (LABEL_NAME): Likewise.
24091 (LABEL_NUSES): Likewise.
24092 (LABEL_ALTERNATE_NAME): Likewise.
24093 (ADDRESSOF_DECL): Likewise.
24094 (JUMP_LABEL): Likewise.
24095 (LABEL_NEXTREF): Likewise.
24097 (ORIGINAL_REGNO: Likewise.
24098 (HARD_REGISTER_NUM_P): Add parenthesis.
24099 (SUBREG_REG): Whitespace.
24100 (SUBREG_BYTE): Likewise.
24101 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24102 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24103 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24104 (ASM_OPERANDS_INPUT_VEC): Likewise.
24105 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24106 (ASM_OPERANDS_INPUT): Likewise.
24107 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24108 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24109 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24110 (ASM_OPERANDS_INPUT_MODE): Likewise.
24111 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24112 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24113 (MEM_SET_IN_STRUCT_P): Minor reformat.
24114 (TRAP_CONDITION): Whitespace.
24115 (TRAP_CODE): Likewise.
24116 (COND_EXEC_TEST): Likewise.
24117 (COND_EXEC_CODE): Likewise.
24118 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24119 (PHI_NODE_P): Add parenthesis.
24120 (plus_constant): Whitespace and add parenthesis.
24122 2002-01-03 Kazu Hirata <kazu@hxi.com>
24124 * config/avr/avr.c: Fix comment typos.
24125 * config/c4x/c4x.md: Likewise.
24126 * config/dsp16xx/dsp16xx.h: Likewise.
24127 * config/dsp16xx/dsp16xx.md: Likewise.
24128 * config/i386/i386.md: Likewise.
24129 * config/ia64/ia64.c: Likewise.
24130 * config/m32r/m32r.h: Likewise.
24131 * config/m68hc11/m68hc11.md: Likewise.
24132 * config/mmix/mmix.c: Likewise.
24133 * config/mn10200/mn10200.c: Likewise.
24134 * config/romp/romp.c: Likewise.
24135 * config/sh/sh.c: Likewise.
24136 * config/stormy16/stormy16.c: Likewise.
24137 * config/stormy16/stormy16.h: Likewise.
24138 * config/stormy16/stormy16.md: Likewise.
24140 2002-01-03 Graham Stott <grahams@redhat.com>
24142 * loop.h: Update copyright date.
24143 (LOOP_MOVABLES): Fix typo.
24144 (LOOP_REGS): Likewise.
24145 (LOOP_IVS): Likewise.
24147 2002-01-03 Graham Stott <grahams@redhat.com>
24149 * cppinit.c: Update copyright date.
24150 Don't include output.h
24151 * Makefile.in: Update copyright date.
24154 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
24157 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
24158 (-pthread) Add to RS/6000 options.
24160 2002-01-02 Kazu Hirata <kazu@hxi.com>
24162 * except.c: Fix comment typos.
24163 * loop.c: Likewise.
24164 * varasm.c: Likewise.
24165 * doc/tm.texi: Fix a typo.
24167 2002-01-02 Jakub Jelinek <jakub@redhat.com>
24169 * c-typeck.c (output_init_element): Allow initializing static storage
24170 duration objects with compound literals.
24172 2002-01-02 Richard Henderson <rth@redhat.com>
24174 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
24177 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24179 * gcc.c (default_compilers): Const-ify.
24180 * mips-tdump.c (stab_names): Likewise.
24181 * mips-tfile.c (map_coff_types, map_coff_storage,
24182 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
24183 pseudo_ops_t, pseudo_ops): Likewise.
24184 * protoize.c (default_include): Likewise
24186 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
24187 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
24188 Add array size in declaration.
24189 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
24190 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
24191 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
24192 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
24193 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
24194 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
24195 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
24196 emtens, make_nan): Const-ify.
24197 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
24198 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
24200 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
24202 * config.gcc (ia64-*-*): Set extra_headers.
24203 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
24204 * config/alpha/t-osf: Remove.
24205 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
24207 2002-01-02 David Edelsohn <edelsohn@gnu.org>
24209 * config/rs6000/t-aix43: Revert previous change.
24211 2002-01-02 Jason Merrill <jason@redhat.com>
24213 * c-decl.c (c_expand_body): Call outlining_inline_function when
24214 emitting an inline function out of line.
24216 2002-01-02 Richard Henderson <rth@redhat.com>
24218 * dwarf2out.c (limbo_die_node): Add created_for member.
24219 (new_die): New argument created_for. Update all callers.
24220 (mark_limbo_die_list): New.
24221 (dwarf2out_init): Register limbo_die_list as a root.
24222 (dwarf2out_finish): Force insert limbo dies into their function
24225 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
24228 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
24230 2002-01-02 Kazu Hirata <kazu@hxi.com>
24232 * config/h8300/fixunssfsi.c: Update copyright.
24235 * config/h8300/h8300.c: Update copyright.
24236 Eliminate warnings.
24238 2002-01-02 Kazu Hirata <kazu@hxi.com>
24240 * config/romp/romp.c: Fix comment formatting.
24241 * config/romp/romp.h: Likewise.
24242 * config/romp/romp.md: Likewise.
24243 * config/s390/s390.c: Likewise.
24244 * config/stormy16/stormy16.c: Likewise.
24245 * config/stormy16/stormy16.h: Likewise.
24247 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24249 * c-common.h (genrtl_expr_stmt_value): Declare.
24250 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24251 (genrtl_goto_stmt_value): ... this new function. Pass new
24252 argument down to expand_expr_stmt_value, taking
24253 TREE_ADDRESSABLE into account.
24254 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24255 STMT_EXPR as addressable, i.e., one whose result we want.
24256 * expr.c (expand_expr): Don't save expression statement value
24257 of labeled_blocks or loop_exprs.
24258 * stmt.c (expand_expr_stmt): Redirect to...
24259 (expand_expr_stmt_value): ... this new function. Use new
24260 argument to tell whether to save expression value.
24261 (expand_end_stmt_expr): Reset last_expr_type and
24262 last_expr_value if we don't have either.
24263 * tree-inline.c (declare_return_variable): Mark its use
24264 statement as addressable.
24265 * tree.h: Document new use of TREE_ADDRESSABLE.
24266 (expand_expr_stmt_value): Declare.
24268 2002-01-01 Tom Rix <trix@redhat.com>
24270 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24271 rs6000_emit_allocate_stack.
24273 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24275 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24276 ${srcdir}/ginclude/ to every entry in extra_headers.
24277 * configure: Regenerate.
24278 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24279 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24280 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24281 * ginclude/proto.h: Rename to config/convex/proto.h.
24283 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24285 * attribs.c (handle_vector_size_attribute): Use host_integerp
24286 and tree_int_cst; remove warnings.
24287 * caller-save.c (insert_restore): Add cast to get rid of warning.
24288 (insert_save): Likewise.
24289 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24290 * regmove.c (find_matches): Add temporary var to kill a warning.
24292 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24294 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24295 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24296 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24297 (vms-dwarf2eh.o): Add Makefile rule.
24298 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24299 * config/alpha/vms-dwarf2eh.asm: New file.
24301 * gcc.c (delete_if_ordinary): Delete all versions.
24303 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
24305 * config/mmix/mmix.md: Update FIXME to not mention
24307 (MMIX_rJ_REGNUM): New define_constants constant.
24308 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
24309 "*movdicc_real"): Adjust contraints formatting.
24310 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
24311 for branch prediction.
24312 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
24314 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
24315 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
24316 number. Delete related FIXMEs.
24317 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
24318 from number to MMIX_rJ_REGNUM.
24319 (TARGET_MASK_BRANCH_PREDICT): New.
24320 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
24321 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
24322 value. Add -mbranch-predict and -mno-branch-predict.
24323 (TARGET_VERSION): Drop date.
24324 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
24325 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
24326 for finding out global symbols.
24327 (mmix_asm_output_labelref): Revert condition for global symbol.
24328 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
24329 (mmix_print_operand_punct_valid_p): A '+' is valid.
24331 See ChangeLog.6 for earlier changes.