1 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
4 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
5 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
6 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
8 (ASM_GLOBALIZE_LABEL): Delete.
9 (GLOBAL_ASM_OP): Define.
11 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
16 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
18 * doc/extend.texi (Hints implementation): Document that GCC
19 mostly ignores `register'.
21 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
23 * flags.h: Declare flag_finite_math_only.
24 Use it in definition of HONOR_NANS and
26 * c-common.c (cb_register_builtins): Emit
27 __FINITE_MATH_ONLY__ when flag_finite_math_only
29 * combine.c (simplify_if_then_else): If
30 flag_finite_math_only is set, a == b has a
32 * toplev.c: Initialize flag_finite_math_only.
33 (set_flags_fast_math): Set it on -ffast-math.
34 (flag_fast_math_set_p): Test it.
35 * doc/invoke.texi: Document -ffinite-math-only.
37 2002-07-30 Richard Henderson <rth@redhat.com>
39 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
40 (noce_process_if_block): Likewise.
42 2002-07-30 Bernd Schmidt <bernds@redhat.com>
44 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
45 Bail out early if false_expr is NULL and we'd crash due to this.
46 * genemit.c (gen_expand): Recognize return insns even if the return
47 appears in a parallel.
48 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
49 * config/fp-bit.c: Likewise.
50 * doc/tm.texi: Document it.
52 2002-07-30 David Edelsohn <edelsohn@gnu.org>
53 Zack Weinberg <zack@codesourcery.com>
55 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
56 CODE_FOR_nothing. Change switch to if.
57 (rs6000_expand_binop_builtin): Same.
58 (rs6000_expand_builtin): Expand builtin if target support enabled.
59 (rs6000_init_builtins): Init builtin if target support enabled.
60 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
62 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
64 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
66 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
68 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
70 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
72 * sh.md (cond_delay_slot): New attribute.
73 (cbranch delay): Use it for anulled-true case.
74 (stuff_delay_slot): New pattern.
75 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
77 (gen_far_branch): Emit stuff_delay_slot pattern.
79 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
81 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
83 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
85 * fold-const.c: Fix comment typos.
87 * reload1.c: Likewise.
89 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
91 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
94 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
96 * c-pretty-print.h (pp_c_statement): Declare.
97 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
98 (pp_c_statement): Define.
100 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
102 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
103 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
104 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
105 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
106 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
107 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
109 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
110 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
112 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
114 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
115 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
116 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
117 (pp_c_expression): Update.
119 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
121 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
122 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
123 * alpha/vms-ld.c (main): Likewise.
124 * dsp16xx.c (double_reg_to_memory): Likewise.
125 * mcore.c (mcore_expand_prolog): Likewise.
126 * cppfiles.c (read_name_map): Likewise.
127 * gensupport.c (process_rtx, identify_predicable_attribute,
128 alter_test_for_insn): Likewise.
129 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
131 2002-07-29 Roger Sayle <roger@eyesopen.com>
133 * builtins.c (expand_builtin): Change the default behavior to
134 only issue an error if the builtin function doesn't have a
135 fallback library call. Remove several cases handled by the
138 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
140 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
141 floating point format of the target is IEEE.
142 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
143 format of the target is DEC.
145 2002-07-29 Richard Henderson <rth@redhat.com>
147 * unroll.c (verify_addresses): Remove.
148 (find_splittable_givs): Never split DEST_ADDR givs.
150 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
152 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
154 (Files): Improve documentation on generated source files.
156 * doc/extend.texi (Translation implementation): Document what
157 diagnostics look like.
158 (Identifiers implementation): Document that there's normally no
159 limit on identifier names.
160 (Integers implementation): Document two's complement.
161 (Hints implementation): Document that GCC honours 'inline', mostly.
162 (Preprocessing directives implementation): Document that GCC
163 requires the current time.
165 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
167 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
168 (pp_initializer): New macro.
169 (pp_c_initializer): Declare.
170 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
171 (pp_c_initializer): Define.
172 (pp_c_initializer_list): New function.
173 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
174 VECTOR_CST, CONSTRUCTOR.
175 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
177 (pp_c_cast_expression): Handle FLOAT_EXPR.
178 (pp_c_assignment_expression): Handle INIT_EXPR.
179 (pp_c_expression): Update.
181 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
183 * objc/objc-act.c (objc_init): Return immediately if filename
186 2002-07-29 Eric Christopher <echristo@redhat.com>
188 * config/mips/elf.h: Remove ecoff.h and gofast includes.
189 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
190 (SDB_DEBUGGING_INFO): Undefine.
191 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
192 (PUT_SDB_SIZE): Remove.
193 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
194 (STARTFILE_SPEC): Add isa3264 define.
195 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
196 * config/mips/ecoff.h: Remove. and here...
197 * config/mips/iris3.h: and here...
198 * config/mips/sni-svr4.h: and here...
199 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
200 Add assembler -mmdebug options for non-dwarf debugging.
201 * config/mips/r3900.h: Remove debug info defines.
202 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
203 * config/mips/isa3264.h: Ditto.
204 * config/mips/t-isa3264: Fix up for file removal and gofast configure
206 * config/mips/t-elf: Ditto.
207 * config/mips/t-ecoff: Ditto.
208 * config/mips/t-r3900: Ditto.
209 * config/mips/t-iris5-6: Ditto.
210 * config/mips/t-isa3264: Ditto.
211 * config/mips/t-linux: Remove.
212 * config/mips/t-netbsd: Remove.
213 * config/mips/t-mips: New file.
214 * config/mips/t-gofast: Ditto.
215 * config/mips/netbsd.h: Remove unnecessary undefines.
216 * config/mips/linux.h: Remove #include of mips.h.
217 * config.gcc: Add mips.h include for elf targets. Remove tm_file
218 for ecoff. Add gofast configure option for mips.
220 2002-07-29 Chris Demetriou <cgd@broadcom.com>
222 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
223 linker scripts use STARTUP directives consistently.
224 * configure: Regenerate.
225 * config.in: Regenerate.
226 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
227 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
228 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
229 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
230 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
233 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
235 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
237 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
239 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
241 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
243 * config/rs6000/rs6000.md: Move altivec patterns from here...
245 * config/rs6000/altivec.md: ...to here.
247 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
249 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
251 2002-07-29 Richard Henderson <rth@redhat.com>
253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
254 set_mem_attributes and add BITPOS argument. Subtract it from
255 OFFSET when same is adjusted.
256 (set_mem_attributes): New wrapper function.
257 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
258 remove offset adjustment hack.
259 * expr.h (set_mem_attributes_minus_bitpos): Declare.
261 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
263 * Makefile.in (C_OBJS): Include c-pretty-print.o
264 (c-pretty-print.o): Add depency rule.
265 * pretty-print.h: Add more macros.
266 * c-pretty-print.c: New file.
267 * c-pretty-print.h: Likewise.
269 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
271 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
272 constants to __ev64_s32__.
273 (__internal_ev_mwhgsmian): Same.
274 (__internal_ev_mwhgsmfan): Same.
275 (__internal_ev_mwhgssfan): Same.
276 (__internal_ev_mwhgumiaa): Same.
277 (__internal_ev_mwhgsmiaa): Same.
278 (__internal_ev_mwhgsmfaa): Same.
279 (__internal_ev_mwhgssfaa): Same.
281 2002-07-29 David Edelsohn <edelsohn@gnu.org>
283 * varasm.c (assemble_variable): Narrow test for uninitialized
284 without BSS target support.
286 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
288 * profile.c: Add file comment describing the overall algorithm and
290 (struct edge_info): Add comments.
291 (struct bb_info): Add comments.
292 * basic-block.h (EDGE_*): Add comments.
293 * doc/gcov.texi (Gcov Data Files): Document bit flags.
295 2002-07-29 Bob Wilson <bob.wilson@acm.org>
297 * config/xtensa/elf.h, config/xtensa/linux.h
298 (TARGET_OS_CPP_BUILTINS): Define.
299 (CPP_PREDEFINES): Remove.
300 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
303 2002-07-29 Zack Weinberg <zack@codesourcery.com>
305 * gensupport.c: Include hashtab.h.
306 (insn_elision, condition_table, hash_c_test, cmp_c_test,
307 maybe_eval_c_test): New routines and data structures to
308 support insn elision.
309 (init_md_reader): Read and initialize the condition_table.
310 (read_md_rtx): Discard insn patterns whose C test is provably
312 * gensupport.h: Declare new functions and data structures.
314 * genconditions.c, dummy-conditions.c: New files.
315 * Makefile.in: Build genconditions; run it to construct
316 insn-conditions.c; build that and link it into most gen*
318 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
319 (GEN): Delete, unused.
320 (STAGESTUFF): Update.
322 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
323 CODE_FOR_nothing for all elided patterns.
324 (main): Tweaked to support this.
325 * genflags.c (gen_proto): Emit a static inline generator
326 function here for all elided patterns, which simply returns
328 (gen_insn): Do not define HAVE_xxx for elided patterns.
329 (main): Tweaked to support this. No need to forward-declare
331 * genrecog.c: Do not bother emitting the C test if it's known
332 to be true at compile time.
334 2002-07-29 Mike Stump <mrs@apple.com>
336 * config.gcc (target_gtfiles): Initialize, as otherwise cross
337 compilers hosted on powerpc-apple-darwin6.0 won't even build.
339 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
341 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
342 remove clobber of LR.
343 (sibcall_insn, sibcall_value_insn): Update accordingly.
344 (sibcall_epilogue): Remove debugging comment from assembler stream.
346 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
348 * pretty-print.h: Define more macros.
349 * diagnostic.h (output_formatted_integer): Moved from...
350 * diagnostic.c: ... here.
352 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
354 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
356 2002-07-28 Zack Weinberg <zack@codesourcery.com>
358 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
359 arguments. Always use ".-symbol" as expression argument.
360 * doc/tm.texi: Update to match. Document requirement for
361 ".size symbol, .-symbol" to be acceptable to assembler.
363 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
364 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
365 config/i386/freebsd-aout.h, config/i386/sco5.h,
366 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
367 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
369 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
371 * Makefile.in (gengtype-lex.c): Fix error in last change.
373 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
376 * Makefile.in (vmsdbgout.o): Depend on function.h.
378 * vmsdbgout.c: Include function.h.
380 2002-07-28 Alan Modra <amodra@bigpond.net.au>
382 * prefix.c (update_path): Don't strip single `.' path components
383 unless stripping a later `..' component. Exit loop as soon as
384 a valid path is found.
386 2002-07-27 Roger Sayle <roger@eyesopen.com>
388 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
389 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
390 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
391 floating point unordered comparisons (e.g. __builtin_isgreater)
392 as const, and leave the remaining GCC_BUILTINs unchanged.
394 * c-decl.c (builtin_function): No need to explicitly mark
395 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
397 2002-07-27 Roger Sayle <roger@eyesopen.com>
399 * Makefile.in: rtlanal.o now depends upon real.h.
401 * flags.h [flag_signaling_nans]: New flag.
402 [HONOR_SNANS]: New macro.
404 * toplev.c [flag_signaling_nans]: Initialize to false.
405 (f_options): Add processing for "-fsignaling-nans".
406 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
407 (process_options): flag_signaling_nans implies flag_trapping_math.
409 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
410 when -fsignaling-nans. First step to implementing WG14's N965.
412 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
413 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
414 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
416 * simplify-rtx.c (simplify_relational_operation): Conditionalize
417 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
419 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
420 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
421 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
422 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
423 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
425 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
427 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
429 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
430 * gengtype-lex.l (YY_USE_PROTOS): Undef.
433 2002-07-27 Roger Sayle <roger@eyesopen.com>
435 * doc/invoke.texi: Document that both -fno-builtin-foo and
436 -fno-builtin are supported by the g++ front-end.
438 2002-07-27 Stan Shebs <shebs@apple.com>
440 * configure.in: Rename config_gtfiles to target_gtfiles.
441 * configure: Regenerate.
442 * doc/gty.texi: Update reference.
443 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
444 instead of appending to it.
446 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
448 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
449 vectors are split into two registers.
450 (function_arg): Same.
452 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
454 * pa.md (extv): Check predicates before emitting extv_32.
456 2002-07-27 Alan Modra <amodra@bigpond.net.au>
458 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
459 (rs6000_traceback): New var.
460 (rs6000_override_options): Set rs6000_traceback.
461 (rs6000_output_function_epilogue): Implement traceback options.
462 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
463 (rs6000_traceback_name): Declare.
465 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
466 label reference when NO_PROFILE_COUNTERS.
468 2002-07-26 Jason Merrill <jason@redhat.com>
470 * function.c (assign_parms): Handle frontend-directed pass by
473 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
475 * doc/cppopts.texi: Update.
477 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
479 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
480 warnings on assertions.
482 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
484 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
485 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
487 * c-parse.in (rid_to_yy): Similarly.
489 2002-07-26 Jason Merrill <jason@redhat.com>
491 * c-dump.c: Resurrect.
492 * tree-dump.c: Move C-specific stuff to c-dump.c.
493 * c-common.h: Declare c_dump_tree.
494 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
495 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
496 (c-dump.o): New rule.
498 2002-07-26 Alan Modra <amodra@bigpond.net.au>
500 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
501 PowerPC64. Replace "T" and "S" constraints with "n" when the
502 predicate will do. Formatting fixes.
503 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
504 as for extzvsi_internal1.
506 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
508 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
509 DERIV_END_LABEL_FMT): Remove.
510 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
512 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
514 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
517 2002-07-25 Stan Shebs <shebs@apple.com>
519 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
521 (output_compiler_stub): Remove unused locals.
522 (output_call): Always initialize line number.
524 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
526 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
527 * sh.md (truncdiqi2, movqi_media): Likewise.
529 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
531 * gcse.c (obstack_chunk_alloc): Remove.
532 (gcse_alloc): Fix to count allocated bytes.
533 * collect2.c (SYMBOL__MAIN): Remove.
535 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
537 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
538 HAVE_TARGET_EXECUTABLE_SUFFIX.
540 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
542 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
543 SIZE, EXPR and OFFSET.
545 2002-07-25 Richard Henderson <rth@redhat.com>
547 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
548 in ARRAY_REF of DECL_P case.
550 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
552 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
553 description. Document -mips32, -mips64, and the associated -march
554 values. Describe the "mipsN" arguments to -march. Say that the
555 -mipsN options are equivalent to -march. Reword the description
556 of default type sizes.
557 * toplev.h (target_flags_explicit): Declare.
558 * toplev.c (target_flags_explicit): New var.
559 (set_target_switch): Update target_flags_explicit.
560 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
561 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
562 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
563 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
564 * config/mips/mips.h (mips_cpu_info): New struct.
565 (mips_cpu_string, mips_explicit_type_size_string): Remove.
566 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
567 (MIPS_CPP_SET_PROCESSOR): New macro.
568 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
569 Define _MIPS_ARCH and _MIPS_TUNE.
570 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
571 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
572 MIPS_ISA_DEFAULT were already defined.
573 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
574 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
575 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
576 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
577 (ABI_GAS_ASM_SPEC): Remove.
578 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
579 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
580 Invoke %(asm_abi_default_spec) if no ABI was specified.
581 (CC1_SPEC): Remove ISA -> register-size rules.
582 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
583 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
584 (mips_cpu_string, mips_explicit_type_size_string): Remove.
585 (mips_cpu_info_table): New array.
586 (mips_set_architecture, mips_set_tune): New fns.
587 (override_options): Rework to make -mipsN equivalent to -march.
588 Detect more erroneous cases, including those removed from CC1_SPEC.
589 Don't change the ABI based on architecture, or vice versa.
590 Unify logic with GAS.
591 (mips_asm_file_start): Get architecture name from mips_arch_info.
592 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
593 (mips_parse_cpu): Take the name of the option as argument. Handle
594 'from-abi'. Raise an error if the option is wrong.
595 (mips_cpu_info_from_isa): New fn.
597 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
599 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
600 (tablejump_mips162): Likewise.
602 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
604 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
607 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
609 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
611 * c-common.h (c_sizeof): Adjust definition.
612 (c_alignof): Likewise.
613 * c-tree.h (c_sizeof_nowarn): Now macro.
614 * c-typeck.c (c_sizeof_nowarn): Remove definition.
616 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
618 * c-decl.c (c_decode_option): No need to handle switches
621 2002-07-24 Zack Weinberg <zack@codesourcery.com>
623 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
624 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
625 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
626 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
628 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
629 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
630 config/cris/aout.h, config/i386/freebsd-aout.h,
631 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
632 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
633 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
634 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
635 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
636 config/xtensa/elf.h, config/xtensa/linux.h:
638 Where possible, remove redundant definitions of SIZE_ASM_OP,
639 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
641 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
643 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
644 TARGET_ISEL, and TARGET_FPRS.
646 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
647 -mabi=spe, -mabi=no-spe, and -misel=.
649 * config/rs6000/rs6000-protos.h: Add output_isel.
650 Move vrsave_operation prototype here.
652 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
656 (abssi2_nopower): Disallow when TARGET_ISEL.
658 (negsf2): Change to expand and rename old pattern to *negsf2.
659 (abssf2): Change to expand and rename old pattern to *abssf2.
661 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
664 Change patterns that check for TARGET_HARD_FLOAT or
665 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
667 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
668 rs6000_isel, rs6000_fprs, rs6000_isel_string.
669 (rs6000_override_options): Add 8540 case to
670 processor_target_table.
671 Set rs6000_isel for the 8540.
672 Call rs6000_parse_isel_option.
673 (enable_mask_for_builtins): New.
674 (rs6000_parse_isel_option): New.
675 (rs6000_parse_abi_options): Add spe and no-spe.
676 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
677 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
678 for TARGET_HARD_FLOAT.
679 Add case for SPE_VECTOR_MODE.
680 (rs6000_legitimize_reload_address): Handle SPE vector modes.
681 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
683 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
684 (rs6000_emit_move): Check for TARGET_FPRS.
685 Add cases for SPE vector modes.
686 (function_arg_boundary): Return 64 for SPE vector modes.
687 (function_arg_advance): Check for TARGET_FPRS and
689 (function_arg): Same.
690 (setup_incoming_varargs): Check for TARGET_FPRS.
691 (rs6000_va_arg): Same.
692 (struct builtin_description): Un-constify mask field. Move up in
694 (bdesc_2arg): Un-constify and add SPE builtins.
696 (bdesc_spe_predicates): New.
697 (bdesc_spe_evsel): New.
698 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
699 (rs6000_expand_binop_builtin): Same.
700 (bdesc_2arg_spe): New.
701 (spe_expand_builtin): New.
702 (spe_expand_predicate_builtin): New.
703 (spe_expand_evsel_builtin): New.
704 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
705 (rs6000_init_builtins): Initialize SPE builtins. Call
706 rs6000_common_init_builtins.
707 (altivec_init_builtins): Move all non-altivec builtin code to...
708 (rs6000_common_init_builtins): ...here. New function.
709 (branch_positive_comparison_operator): Allow NE code for SPE.
710 (ccr_bit): Return correct ccr bit for SPE fp.
711 (print_operand): Emit crnor in 'D' case for SPE.
713 Add SPE code for 'y' case.
714 (rs6000_generate_compare): Generate rtl for SPE fp.
715 (output_cbranch): Handle SPE hard floats.
716 (rs6000_emit_cmove): Handle isel.
717 (rs6000_emit_int_cmove): New.
719 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
721 (debug_stack_info): Add SPE info.
722 (gen_frame_mem_offset): New.
723 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
724 Change mode of frame pointer, when saving it, to Pmode.
725 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
726 Misc cleanups and use gen_frame_mem_offset when appropriate.
728 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
729 (TARGET_SPE_ABI): New.
733 (FIXED_SCRATCH): New.
734 (RTX_COSTS): Add PROCESSOR_PPC8540.
735 (ASM_CPU_SPEC): Add case for 8540.
736 (TARGET_OPTIONS): Add isel= case.
737 (rs6000_spe_abi): New.
740 (rs6000_isel_string): New.
741 (UNITS_PER_SPE_WORD): New.
742 (LOCAL_ALIGNMENT): Adjust for SPE.
743 (HARD_REGNO_MODE_OK): Same.
744 (DATA_ALIGNMENT): Same.
745 (MEMBER_TYPE_FORCES_BLK): New.
746 (FIRST_PSEUDO_REGISTER): Set to 113.
747 (FIXED_REGISTERS): Add SPE registers.
749 (REG_CLASS_NAMES): Same.
750 (REG_CLASS_CONTENTS): Same.
751 (REGNO_REG_CLASS): Same.
752 (REGISTER_NAMES): Same.
753 (DEBUG_REGISTER_NAMES): Same.
754 (ADDITIONAL_REGISTER_NAMES): Same.
755 (CALL_USED_REGISTERS): Same.
756 (CALL_REALLY_USED_REGISTERS): Same.
757 (SPE_ACC_REGNO): New.
758 (SPEFSCR_REGNO): New.
759 (SPE_SIMD_REGNO_P): New.
760 (HARD_REGNO_NREGS): Adjust for SPE.
761 (VECTOR_MODE_SUPPORTED_P): Same.
762 (REGNO_REG_CLASS): Same.
763 (FUNCTION_VALUE): Same.
764 (LIBCALL_VALUE): Same.
765 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
766 (SPE_VECTOR_MODE): New.
767 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
768 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
769 (rs6000_stack): Add spe_gp_size, spe_padding_size,
771 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
772 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
773 (SPE_CONST_OFFSET_OK): New.
774 (rs6000_builtins): Add SPE builtins.
776 * testsuite/gcc.dg/ppc-spe.c: New.
778 * config/rs6000/eabispe.h: New.
780 * config/rs6000/spe.h: New.
782 * config/rs600/spe.md: New.
784 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
785 __SIMD__ for TARGET_SPE.
787 * config.gcc: Add powerpc-*-eabispe* case.
788 Add spe.h to user headers for powerpc.
790 2002-07-24 Chris Demetriou <cgd@broadcom.com>
792 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
793 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
794 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
796 2002-07-24 Richard Henderson <rth@redhat.com>
798 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
799 form when not optimizing.
801 2002-07-24 David Mosberger <davidm@hpl.hp.com>
803 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
804 thread_pointer_rtx as unchanging.
806 2002-07-24 Michael Matz <matz@suse.de>
808 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
811 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
813 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
815 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
816 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
818 2002-07-24 Chris Demetriou <cgd@broadcom.com>
820 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
821 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
822 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
824 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
826 * toplev.c (rest_of_compilation): Dump loops before clobbering
829 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
831 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
833 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
836 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
839 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
841 * pretty-print.h: Add macros from cp/error.c
843 2002-07-24 Alan Modra <amodra@bigpond.net.au>
845 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
846 (mask64_2_operand): Declare.
847 (build_mask64_2_operands): Declare.
848 (and64_2_operand): Declare.
849 (extract_MB): Declare.
850 (extract_ME): Declare.
851 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
853 (mask_operand_wrap): New insn predicate.
854 (mask64_2_operand): Likewise.
855 (and64_2_operand): Likewise.
856 (build_mask64_2_operands): New function.
857 (extract_MB): New function.
858 (extract_ME): New function.
859 (print_operand <case m,M>): Use extract_MB and extract_ME.
860 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
861 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
862 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
863 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
864 * config/rs6000/rs6000.md (andsi3_internal3): New
865 (andsi3_internal3+1): Enable split for powerpc64.
866 (andsi3_internal3+2): New split.
867 (andsi3_internal4): Renamed old andsi3_internal3.
868 (andsi3_internal5): New.
869 (andsi3_internal5+1): Enable split for powerpc64.
870 (andsi3_internal5+2): New split.
871 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
872 (anddi3): Handle 't' constraint.
873 (anddi3+1): New split.
874 (anddi3_internal2): Handle 't' constraint.
875 (anddi3_internal2+1): New split.
876 (anddi3_internal3): Handle 't' constraint.
877 (anddi3_internal3+1): New split.
879 2002-07-24 Alan Modra <amodra@bigpond.net.au>
881 * config/rs6000/rs6000.md: Remove scratch reg on insns using
882 addze and similar (plus (comparison r1 r2) r3) insns. Add
883 missing scratch reg in one case. Formatting fixes.
885 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
887 * cppexp.c (parse_defined): Mark macro used.
888 * cpphash.h (struct cpp_macro): New member "used".
889 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
890 (struct cpp_reader): New member.
891 * cppinit.c (cpp_finish_options): Set first_unused_line.
892 (cpp_finish): Warn of unused macros if requested.
893 (OPT_TABLE): New switches.
894 (cpp_handle_option): Handle them.
895 * cpplib.c (do_undef): Warn if macro unused.
896 (do_ifdef, do_ifndef): Mark macro used.
897 * cpplib.h (struct cpp_options): New member.
898 * cppmacro.c (_cpp_warn_if_unused_macro): New.
899 (enter_macro_context): Mark macro used.
900 (_cpp_create_definition): Mark macro unused; warn if unused
902 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
904 * doc/cppopts.texi: Update.
906 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
908 * dwarf2out.c (SECTION_ASM_OP,
909 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
910 * system.h (SECTION_ASM_OP): Poison.
911 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
912 * config/alpha/alpha-interix.h, config/mips/linux.h
913 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
914 * config/mmix/mmix-protos.h, config/mmix/mmix.c
915 (mmix_asm_output_define_label_difference_symbol): Remove.
917 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
918 * doc/tm.texi: Remove documentation.
920 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
922 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
923 (constrain_operands): Likewise.
924 * regclass.c (record_reg_classes): Likewise.
925 * reload.c (find_reloads): Likewise.
926 * doc/md.texi: Likewise.
928 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
929 * simplify-rtx.c (simplify_subreg): When converting to a non-int
930 mode, try to convert to an integer mode of matching size first.
932 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
933 from individual subregs, check that each subreg has been generated
936 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
938 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
939 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
940 FOR_EACH_BB_IN_SBITMAP): Remove.
941 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
942 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
943 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
944 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
945 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
946 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
948 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
950 * pretty-print.h: New file.
952 2002-07-23 Paul Koning <pkoning@equallogic.com>
954 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
955 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
956 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
957 (TARGET_G_FLOAT): Default to 0 if not defined.
958 (ieeetoe): New, common routine to convert target format floats
960 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
962 (e113toe): Change to use ieeetoe.
964 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
966 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
968 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
969 (e64toe): Remove special cases for DEC and IBM. Remove support for
970 ARM_EXTENDED_IEEE_FORMAT.
971 (e24toe): Remove special cases for DEC.
972 (significand_size): Simplify. Indent.
973 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
974 (etoieee, toieee): New.
975 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
976 etoieee and toieee for IEEE arithmetic.
978 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
980 * doc/extend.texi: Say ISO C90, not ISO C89.
981 * doc/invoke.texi: Likewise.
982 * doc/standards.texi: Likewise.
984 2002-07-23 Steve Ellcey <sje@cup.hp.com>
986 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
987 Fix permutation of conversion and plus/mult.
988 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
989 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
990 (expand_builtin_strncpy) Ditto.
991 (expand_builtin_memset) Ditto.
993 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
996 * c-common.c (c_sizeof_or_alignof_type): New function.
997 (c_alignof): Remove definition.
998 * c-common.h (c_sizeof, c_alignof): Define as macros.
999 (c_sizeof_or_alignof_type): Declare.
1000 (my_friendly_assert): Moved from cp/cp-tree.h
1001 * c-typeck.c (c_sizeof): Remove definition.
1003 2002-07-23 Jan Hubicka <jh@suse.cz>
1005 * gcse.c (try_replace_reg): Use num_changes_pending.
1006 * recog.c (num_changes_pending): New function.
1007 (validate_replace_src): Use validate_repalce_src_group.
1008 (validate_replace_src_group): New.
1009 * recog.h (validate_repalce_src_group): New.
1010 (num_changes_pending): Likewise.
1012 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1014 * calls.c (emit_library_call_value_1): If
1015 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
1016 libcall, const call nor pure call.
1018 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1020 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
1022 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1024 * vmsdbgout.c (SECTION_ASM_OP): Remove.
1026 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1028 * config/i386/i386.c (AT_BP): Remove.
1030 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1032 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
1034 * gcse.c: Don't define obstack_chunk_free.
1035 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
1036 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
1037 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
1038 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
1039 Don't define obstack macros.
1041 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1044 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
1045 ASM_OPERANDS instructions.
1047 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1050 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
1051 constant addresses only on 68HC12.
1053 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1055 * cppfiles.c (stack_include_file): Correct test of whether
1056 a dependency should be output.
1058 2002-07-22 David Edelsohn <edelsohn@gnu.org>
1060 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
1062 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
1064 * arm.md (movqi): If optimizing and we can create pseudos, use
1065 a ZERO_EXTEND to load from memory, then copy the result into the
1067 (movhi): Likewise, but only for ARMv4.
1069 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1071 * ssa-ccp.c (PHI_PARMS): Remove.
1073 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
1075 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
1076 on big-endian targets.
1078 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1080 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
1081 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1082 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
1083 New formatting macros.
1085 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
1087 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1089 * rtlanal.c (subreg_regno_offset): Return correct offset for
1090 big endian paradoxical subregs.
1092 * optabs.c (expand_vector_unop): Don't expand using sub_optab
1093 if we got the wrong mode.
1095 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
1096 * genrecog.c (write_switch, write_cond): Use it.
1097 * genemit.c (gen_exp): Likewise.
1099 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1101 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
1103 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1105 * c-decl.c (build_compound_literal): Defer compound literal decls
1106 until until file end to emit them only if they are actually used.
1108 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1110 * ra-build.c (check_conflict_numbers): Hide unused function.
1111 (livethrough_conflicts_bb): Avoid automatic aggregate
1113 (parts_to_webs_1): Avoid `U' integer constant modifier.
1114 (conflicts_between_webs): Wrap a variable in the macro controlling
1116 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
1117 (dump_igraph, dump_graph_cost): Avoid string concatenation
1118 (dump_static_insn_cost): Avoid automatic aggregate
1120 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
1122 (dump_cost): Avoid string concatenation
1124 2002-07-21 Richard Henderson <rth@redhat.com>
1126 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
1127 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
1129 2002-07-21 Richard Henderson <rth@redhat.com>
1131 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
1132 that are not unrolled completely.
1134 2002-07-21 Richard Henderson <rth@redhat.com>
1136 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1137 * loop.c (strength_reduce): Update.
1138 * toplev.c (rest_of_compilation): Do unrolling in the first
1139 loop pass, not the second.
1141 2002-07-21 Richard Henderson <rth@redhat.com>
1143 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1144 when flag_argument_noalias == 2.
1145 * alias.c (nonoverlapping_memrefs_p): Handle that.
1146 * print-rtl.c (print_mem_expr): Likewise.
1148 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1150 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1151 instead of __negdi2 directly.
1153 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1155 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1156 * function.c (SYMBOL__MAIN): Remove definition.
1157 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1158 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1159 * profile.c (GCOV_INDEX_TO_BB): Remove.
1160 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1161 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1163 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1165 * c-lex.c (GET_ENVIRONMENT): Remove.
1166 * collect2.c (GET_ENV_PATH_LIST): Remove.
1167 (prefix_from_env): Use GET_ENVIRONMENT.
1168 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1169 (init_standard_includes): Use GET_ENVIRONMENT.
1170 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1171 * gcc.c (GET_ENV_PATH_LIST): Remove.
1172 (make_relative_prefix, process_command): Update.
1173 * protoize.c (GET_ENV_PATH_LIST): Remove.
1174 (do_processing): Update.
1176 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1178 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1179 (grokdeclarator): Likewise.
1180 * c-format.c (C_STD_NAME): Likewise.
1181 * c-lex.c (interpret_integer): Likewise.
1182 * c-typeck.c (build_array_ref): Likewise.
1183 * cpplex.c (_cpp_lex_direct): Likewise.
1184 * toplev.c (documented_lang_options): Likewise.
1186 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1188 * c-format.c (T99_I, T99_UI): Remove.
1190 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1192 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
1194 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1196 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
1199 2002-07-21 Andreas Jaeger <aj@suse.de>
1201 * reload1.c (fixup_abnormal_edges): Remove unused variable.
1203 2002-07-21 Bernd Schmidt <bernds@redhat.com>
1205 Improvements for the ifcvt pass from Michael Meissner, with patches
1206 by Richard Sandiford <rsandifo@redhat.com>
1207 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
1208 * ifcvt.c (cond_exec_changed_p): New static variable.
1209 (last_active_insn): New function, renamed from last_active_insn_p
1210 and changed to return the last active insn in a basic block. All
1212 (block_fallthru): New function.
1213 (cond_exec_process_insns): New argument CE_INFO. Pass it to
1214 IFCVT_MODIFY_INSN. All callers updated.
1215 Return false if START or END are NULL.
1216 Handle case where we're processing an insn that is already
1219 (noce_process_if_block): CE_INFO argument rather than
1220 multiple args containing the involved basic blocks. All callers
1222 (process_if_block, merge_if_block, find_if_block,
1223 cond_exec_process_if_block): Likewise.
1225 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
1227 Use new function last_active_insn to simplify some code.
1228 New code to handle multiple tests.
1229 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
1230 cond_exec_changed_p to TRUE.
1232 (process_if_block): New code to handle multiple tests.
1233 (merge_if_block): Likewise.
1234 (find_if_header): New arg PASS. Changed to return the currently
1235 processed basic block or NULL instead of true/false. All callers
1237 Call IFCVT_INIT_EXTRA_FIELDS.
1238 (block_jumps_and_fallthru_p): New function.
1239 (find_if_block): Discover opportunities to convert multiple tests.
1240 Add additional debugging output.
1241 Update the ce_info structure before returning.
1243 (if_convert): Run multiple passes of if-conversion.
1244 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
1245 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
1246 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
1249 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1251 * gcse.c: Include cselib.h
1252 (constptop_register): Break out from ...
1253 (cprop_insn): ... here; kill basic_block argument.
1254 (do_local_cprop, local_cprop_pass): New functions.
1255 (one_cprop_pass): Call local_cprop_pass.
1257 2002-07-20 Roger Sayle <roger@eyesopen.com>
1259 * simplify-rtx.c (simplify_relational_operation): Optimize
1260 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
1262 2002-07-20 Michae Matz <matz@suse.de>
1264 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
1266 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
1268 * cppexp.c (struct op): Add token pointer.
1269 (check_promotion, CHECK_PROMOTION): New.
1271 (_cpp_parse_expr): Update, use token pointer of struct op.
1272 (reduce): Warn about change of sign owing to promotion.
1273 * cppinit.c (cpp_handle_option): New warning if -Wall.
1274 * cpplib.h (struct cpp_options): New member.
1276 2002-07-19 David Edelsohn <edelsohn@gnu.org>
1278 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
1279 fpu list. Separate Power4 compare and delayed_compare. Correct
1281 (fix_truncdfsi2_internal): Restore FPR preference.
1282 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1283 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1285 2002-07-19 Momchil Velikov <velco@fadata.bg>
1287 * reload1.c (reload_as_needed): Duplicate oldpat.
1289 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1291 PR optimization/7130
1292 * loop.h (struct loop_info): Add "preconditioned".
1293 * unroll.c (unroll_loop): Set it.
1294 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1296 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1298 * rtl.def (CODE_LABEL): Remove slot 8.
1299 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1300 (LABEL_ALTERNATE_NAME): Delete.
1301 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1302 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1304 * final.c (output_alternate_entry_point): New.
1305 (final_scan_insn): Use it instead of
1306 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1307 of a case label being an alternate entry point.
1309 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1310 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1311 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1313 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1315 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1316 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1317 * doc/tm.texi: Delete documentation of
1318 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1320 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1322 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1323 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1324 (LINK_SPEC): Define.
1325 (STARTFILE_SPEC): Define.
1326 (ENDFILE_SPEC): Define.
1328 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1329 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1331 * config/mips/iris6-o32-gas.h: New file.
1332 * config.gcc (mips-sgi-irix6*o32): Use it.
1334 * config/mips/t-iris5-gas: New file.
1335 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1337 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1339 * cppexp.c (ALWAYS_EVAL): Remove.
1340 (optab, reduce): Always evaluate.
1341 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1342 only if not skipping evaluation.
1344 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1346 * config/avr/avr.c (debug_hard_reg_set): Remove.
1348 2002-07-19 Chris Demetriou <cgd@broadcom.com>
1350 * gcc.c (cpp_options): Include "%1" (cc1_spec).
1352 2002-07-19 Richard Henderson <rth@redhat.com>
1354 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
1356 2002-07-19 Alan Modra <amodra@bigpond.net.au>
1358 * prefix.c (update_path): Don't zap single `.' path components
1359 unless followed by another `.' and fix typo last patch.
1361 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
1363 * cppexp.c (cpp_num_mul): Remove unused parameter.
1364 (UNARY, BINARY, OTHER, binary_handler): Remove.
1367 (reduce): Refactor to a large switch, don't use a function
1370 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
1372 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
1374 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1376 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
1377 (sh_expand_binop_v2sf): Likewise.
1378 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1379 (int_gpr_dest, trunc_hi_operand): New functions.
1380 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1382 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1383 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1384 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1385 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1386 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1387 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1388 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1389 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1390 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1391 (movsf_ie+1): Likewise.
1392 (loaddi_trunc): Use int_gpr_dest predicate.
1393 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1394 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1395 (casesi_worker_0+[12], casesi_worker): Likewise.
1396 (shcompact_preserve_incoming_args): Likewise.
1397 (mov_nop): Use any_register_operand predicate.
1398 (mperm_w0): Use trunc_hi_operand predicate.
1400 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1402 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1403 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1406 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1408 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1410 2002-07-18 Richard Henderson <rth@redhat.com>
1412 PR optimization/7147
1413 * ifcvt.c (noce_get_condition): Make certain that the condition
1416 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1418 * sh.c (barrier_align, push): Shut up compiler warnings.
1419 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1420 (reg_no_subreg_operand): Delete.
1422 2002-07-17 Bo Thorsen <bo@suse.de>
1424 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1425 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1426 (STARTFILE_SPEC): Remove hardcoded library paths.
1427 (ENDFILE_SPEC): Likewise.
1429 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1431 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1433 * gcse.c (try_replace_reg): Do not return false positives.
1435 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1437 * prefix.c: (update_path): Strip ".." components when prior dir
1438 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1440 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1441 (ASM_OUTPUT_REG_POP): Likewise.
1443 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1445 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1446 adjustments to first_reg for profiling case.
1447 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1448 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1449 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1450 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1451 (ASM_OUTPUT_REG_POP): Define.
1452 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1453 (ASM_OUTPUT_REG_POP): Undef.
1455 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1457 * cpplib.c (do_sccs): Handle #sccs on all systems.
1458 * system.h (SCCS_DIRECTIVE): Poison.
1459 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1460 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1461 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1462 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1463 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1464 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1465 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1466 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1467 Remove all references to SCCS_DIRECTIVE.
1468 * doc/cpp.texi, doc/tm.texi: Update.
1470 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1472 * regrename.c (maybe_mode_change): New function.
1473 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1475 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1477 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1478 suppress addition when either ct or cf are zero.
1480 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1481 Glen Nakamura <glen@imodulo.com>
1483 PR optimization/6713
1484 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1485 sets a non-replaceable giv after issuing the new one.
1487 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1489 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1490 eval_token): Clarify and correct use of "bool" variables.
1491 * cpplib.h (struct cpp_options): Similarly.
1492 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1493 * cpptrad.c (recursive_macro): Similarly.
1495 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1497 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1500 * sh.md (cmpgtudi_media): Remove spurious @.
1502 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1503 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1505 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1506 * sh-protos.h (sh_initialize_trampoline): Declare.
1507 * sh.c (sh_initialize_trampoline): New function.
1508 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1509 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1510 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1511 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1512 * sh.md (initialize_trampoline, double_shori): New patterns.
1513 (initialize_trampoline_compact): Likewise.
1514 (shmedia32_initialize_trampoline_big): Remove.
1515 (shmedia32_initialize_trampoline_little): Likewise.
1517 * sh-protos.h (binary_float_operator): Remove declaration.
1518 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1519 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1520 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1521 (sh_expand_binop_v2sf): Likewise.
1522 (zero_vec_operand): Delete.
1523 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1524 all non-shared ones.
1525 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1526 Enable nsb and byterev.
1527 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1528 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1530 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1531 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1533 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1535 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1536 lowpart fp regs - only for big endian for now.
1537 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1539 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1540 (LOAD_EXTEND_OP): NIL for SImode.
1541 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1542 general and fp registers is 4.
1543 PREDICATE_CODES: Amend binary_float_operator entry.
1544 Remove zero_vec_operand. Add unary_float_operator.
1545 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1547 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1548 (truncdiqi2): Do sign extension.
1549 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1550 (movdf_media, movsf_media): Likewise.
1551 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1552 Collapse to one define_insn_and_split. Allow immediate sources.
1553 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1554 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1555 (movv4sf): Allow immediate sources.
1556 (movsf_media_nofpu+1): Don't split moves to FP registers.
1557 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1558 (movv8qi_i+3): Check against CONST0_RTX.
1559 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1560 for input and output operands. Fix argument 3 to gen_mextr_rl.
1561 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1562 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1563 (mshf0_w, fipr, ftrv): Likewise.
1564 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1566 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1568 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1569 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1572 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1574 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1575 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1576 (TARGET_SWITCHES): Remove debugh.
1577 (ISA_HAS_TRUNC_W): New macro.
1578 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1579 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1580 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1581 any SImode move_operand.
1582 (se_nonimmediate_operand): Remove.
1583 (mips_sign_extend): New.
1584 (mips_move_2words): Use it for sign-extended source operands.
1585 (override_options): Allow integers to be put into single FPRs.
1586 (mips_secondary_reload_class): Handle integers in float registers.
1587 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1588 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1589 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1590 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1591 (fix_truncdfdi2): Provide only a single alternative, in which the
1592 integer is in a float register. Depend on TARGET_FLOAT64 rather
1594 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1595 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1596 (movdi_internal2): Don't allow the source operand to be sign-extended.
1597 Add alternatives for float registers.
1598 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1599 allows sign-extension.
1600 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1601 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1602 float registers. Remove TARGET_DEBUG_H_MODE test.
1603 (movhi_internal1): Rename to movhi_internal. Don't check
1604 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1605 (movqi_internal1): Rename to movqi_internal and remove
1606 TARGET_DEBUG_H_MODE dependency.
1607 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1609 2002-07-16 Jim Wilson <wilson@redhat.com>
1611 * toplev.c (lang_dependent_init): Create function context for
1614 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1616 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1617 --gc-sections if -r.
1618 * config/cris/cris.h: Ditto.
1620 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1622 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1623 the comparison directly gives a mask suppress addition when cf is
1624 zero by complementing the mask.
1626 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1628 * Makefile.in: Delete references to enquire.
1629 * enquire.c: Move to contrib.
1631 2002-07-16 Stan Shebs <shebs@apple.com>
1633 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1634 config/rs6000/darwin.h.
1635 (ASM_OUTPUT_SKIP): Ditto.
1636 (TEXT_SECTION_ASM_OP): Ditto.
1637 (DATA_SECTION_ASM_OP): Ditto.
1638 (ASM_APP_ON): Define.
1639 (ASM_APP_OFF): Define.
1640 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1641 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1643 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1644 (machopic_function_base_name): Declare result to be const.
1645 (machopic_non_lazy_ptr_name): Ditto.
1646 (machopic_stub_name): Ditto.
1647 * config/darwin-protos.h: Ditto for the prototypes.
1649 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1651 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1653 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1655 * i386.md (prefetch): Fix for 64bit mode.
1656 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1658 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1660 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1661 * i386.c (x86_machine_dependent_reorg): New function.
1662 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1664 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1666 * builtins.c (std_expand_builtin_va_start): Remove unused
1668 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1669 std_expand_builtin_va_start with just two arguments.
1670 * expr.h: Update prototypes.
1672 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1673 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1674 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1675 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1676 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1677 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1678 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1679 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1680 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1681 argument from all implementations of EXPAND_BUILTIN_VA_START
1682 and all uses of std_expand_builtin_va_start.
1684 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1686 * regrename.c (copy_value): Don't record high part copies.
1688 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1690 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1691 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1692 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1694 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1696 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1698 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1699 into addsi3 using register class "x" and "y".
1701 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1702 "earlyclobber" constraint modifier for some alternative.
1704 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1705 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1707 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1709 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1710 (TARGET_SWITCHES): Add -mieee-compare option.
1711 (OVERRIDE_OPTIONS): 32332 is a subset of
1712 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1713 (TARGET_SWITCHES): Fix description of bitfield option.
1714 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1715 -mieee-compare option. Remove 32332 flag.
1717 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1719 * explow.c (convert_memory_address): Remove special handling
1720 when POINTERS_EXTEND_UNSIGNED < 0.
1721 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1722 (movedi_symbolic): Fix typo.
1723 (load_fptr): Remove mode restriction so it works for SI and DI.
1724 (load_fptr_internal1): Ditto.
1725 (load_gprel): Ditto.
1726 (load_symptr_internal1): Ditto.
1728 * config/ia64.c (call_operand): Modify mode check.
1729 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1730 (ia64_expand_move): Ditto.
1731 (ia64_assemble_integer): Handle SImode function pointers.
1732 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1733 (ia64_expand_op_and_fetch): Ditto.
1734 (ia64_expand_compare_and_swap): Ditto.
1735 (ia64_expand_lock_test_and_set): Ditto.
1736 (ia64_expand_lock_release): Ditto.
1738 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1740 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1742 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1743 Richard Earnshaw <rearnsha@arm.com>
1745 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1746 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1748 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1750 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1751 understands to be a memory clobber.
1752 * arm.c (arm_expand_prologue): Use it.
1754 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1756 * ra-rewrite.c: #include reload.h, insn-config.h
1757 * ra-build.c: #include reload.h
1758 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1759 depend on reload.h, insn-config.h.
1761 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1763 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1764 the same size as a word.
1766 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1767 BYTES_BIG_ENDIAN into account.
1769 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1771 * i386.md (prefetch): Fix for 64bit mode.
1772 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1774 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1776 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1778 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1780 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1782 * ginclude/varargs.h: Replace with stub which issues #error.
1783 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1786 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1787 (BUILT_IN_VA_START): New.
1788 * builtins.c (expand_builtin_va_start): Eliminate first
1789 argument and code to implement pre-ISO varargs.
1790 (std_expand_builtin_va_start): Ignore first argument; it is
1792 (expand_builtin): Handle BUILT_IN_VA_START and
1793 BUILT_IN_STDARG_START identically. Delete
1794 BUILT_IN_VARARGS_START case.
1796 * function.c (assign_parms): Delete hide_last_arg and all
1798 (mark_varargs): Delete function.
1799 * function.h (struct function): Delete 'varargs' bit.
1800 (current_function_varargs): Delete macro.
1801 * tree.h: Don't declare mark_varargs.
1803 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1804 (c_expand_body): Don't call mark_varargs.
1805 * c-objc-common.c: Handle BUILT_IN_VA_START and
1806 BUILT_IN_STDARG_START identically. Delete
1807 BUILT_IN_VARARGS_START case.
1808 * c-tree.h: Don't declare c_mark_varargs.
1809 * c-parse.in: Remove grammar rules for '&...' (which has been
1810 commented out since before 2.7.2) and for '...' in K+R
1811 argument declarations.
1813 * builtins.c, function.c, integrate.c, sibcall.c,
1814 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1815 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1816 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1817 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1818 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1819 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1820 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1821 config/stormy16/stormy16.c: Delete all references to
1822 current_function_varargs, and code predicated on that flag.
1824 * config/alpha/alpha.c (alpha_va_start),
1825 config/arc/arc.c (arc_va_start),
1826 config/i386/i386.c (ix86_va_start),
1827 config/mips/mips.c (mips_va_start),
1828 config/mn10300/mn10300.c (mn10300_va_start),
1829 config/rs6000/rs6000.c (rs6000_va_start),
1830 config/s390/s390.c (s390_va_start),
1831 config/sh/sh.c (sh_va_start),
1832 Ignore first argument; it is always 1.
1834 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1835 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1836 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1837 Delete m68hc11_va_start.
1838 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1839 No need to define EXPAND_BUILTIN_VA_START.
1841 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1842 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1844 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1846 PR optimization/7153
1847 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1848 dies in more than one insn.
1850 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1852 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1854 2002-07-15 Michael Matz <matz@suse.de>,
1855 Daniel Berlin <dberlin@dberlin.org>,
1856 Denis Chertykov <denisc@overta.ru>
1858 Add a new register allocator.
1862 * ra-build.c: New file.
1863 * ra-colorize.c: New file.
1864 * ra-debug.c: New file.
1865 * ra-rewrite.c: New file.
1867 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1868 (ra-rewrite.o): New .o files for libbackend.a.
1869 (GTFILES): Add basic-block.h.
1871 * toplev.c (flag_new_regalloc): New.
1872 (f_options): New option "new-ra".
1873 (rest_of_compilation): Call initialize_uninitialized_subregs()
1874 only for the old allocator. If flag_new_regalloc is set, call
1875 new allocator, instead of local_alloc(), global_alloc() and
1878 * doc/invoke.texi: Document -fnew-ra.
1879 * basic-block.h (FOR_ALL_BB): New.
1880 * config/rs6000/rs6000.c (print_operand): Write small constants
1883 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1884 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1885 (df_insn_table_realloc): Size argument now is absolute, not relative.
1886 Changed all callers.
1888 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1889 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1891 2002-06-20 Michael Matz <matz@suse.de>
1893 * df.h (struct ref.id): Make unsigned.
1894 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1896 2002-06-13 Michael Matz <matz@suse.de>
1898 * df.h (DF_REF_MODE_CHANGE): New flag.
1899 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1900 involving subregs with invalid mode changes, when
1901 CLASS_CANNOT_CHANGE_MODE is defined.
1903 2002-05-07 Michael Matz <matz@suse.de>
1905 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1907 2002-05-03 Michael Matz <matz@suse.de>
1909 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1911 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1913 * regclass.c (regclass): Work with all regs which have sets or
1915 (reg_scan_mark_refs): Count regs inside (clobber ...).
1917 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1919 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1920 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1922 (df_bb_refs_update): Don't clear insns_modified here, ...
1923 (df_analyse): ... but here.
1925 * sbitmap.c (dump_sbitmap_file): New.
1926 (debug_sbitmap): Use it.
1928 * sbitmap.h (dump_sbitmap_file): Add prototype.
1930 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1932 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1933 than assume all emits go through df_insns_modify.
1935 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1937 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1938 increase REG_N_REFS (like flow does), so that regclass doesn't
1939 think a reg is useless, and thus, not calculate a class, when it
1942 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1944 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1947 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1950 * config/i386/i386.c (const_int_1_31_operand): New.
1951 * config/i386/i386.h (PREDICATE_CODES): Add it.
1952 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1953 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1954 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1956 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1959 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1960 (floatunssidf2): Likewise.
1961 (floatsidf_ppc64): New insn_and_split.
1962 (floatunssidf_ppc64): Likewise.
1964 2002-07-14 Andreas Jaeger <aj@suse.de>
1966 * config.gcc (sh64): Remove unused
1967 target_requires_64bit_host_wide_int.
1969 2002-07-12 Roger Sayle <roger@eyesopen.com>
1971 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1972 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1973 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1974 whether clear_by_pieces should be used to clear storage.
1975 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1977 * doc/tm.texi: Document these two new target macros.
1979 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1981 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1982 the scratch register.
1983 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1984 of it, forbid reload to use it.
1986 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1988 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1989 usage on 64-bit hosts, return value was truncated to 32 bits.
1991 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1993 * simplify-rtx.c (simplify_subreg): Handle floating point
1994 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1995 the element mode is requested, compute a subreg with an
1996 integer mode of the same size as the element mode first.
1998 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2000 * combine.c (try_combine): When converting a paradoxical subreg
2001 to an extension, take LOAD_EXTEND_OP into account.
2003 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2005 * config.gcc (mips-sgi-irix6*o32): New configuration.
2007 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
2009 * configure: Regenerate.
2011 * config/mips/iris6-o32-as.h: New file.
2012 * config/mips/iris6-o32.h: New file.
2014 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
2016 (HAVE_AS_SHF_MERGE): Undefine.
2018 * config/mips/t-iris5-as: New file.
2019 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2021 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
2022 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
2023 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
2024 dp-bit.c, fp-bit.c): Move ...
2025 * config/mips/t-iris5-6: ... here.
2026 New file, shared by IRIX 5 and IRIX 6.
2027 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
2028 mips-sgi-irix5*): Use it.
2030 * config/mips/iris6.h: Remove duplicate comment.
2032 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
2033 !TARGET_IRIX6]: Define.
2034 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
2036 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2038 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2040 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
2041 and delete code to force constant to register.
2042 * pa-protos.h (adddi3_operand): Add prototype.
2043 * pa.c (adddi3_operand): New function.
2045 2002-07-11 Roger Sayle <roger@eyesopen.com>
2047 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
2048 non-ANSI builtin functions.
2050 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
2052 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
2053 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
2054 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
2055 (gen_const_vector_0): Use it.
2057 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2059 * pa.md (adddi3): For 32-bit targets, force constants to a register
2060 if they don't fit in an 11-bit immediate. Change insn predicate to
2061 arith11_operand. Remove comment.
2062 * pa.c (cint_ok_for_move): Fix comment.
2063 (emit_move_sequence): Don't directly split DImode constants on 32-bit
2066 2002-07-11 Tim Josling <tej@melbpc.org.au>
2068 Remove front end hard coding from gengtype.c.
2071 (STAGESTUFF): add gtyp-gen.h
2072 (GTFILES): Remove front end specific files.
2073 (GTFILES_FILES_LANGS): New, from configure..
2074 (GTFILES_FILES_FILES): Likewise.
2075 (GTFILES_LANG_DIR_NAMES): Likewise.
2076 (GTFILES_SRCDIR): Likewise.
2077 (gtyp-gen.h): Build from configure information.
2078 (s-gtype): Remove command line parameters from gengtype.
2079 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
2080 (mostlyclean): Delete files generated by and for gengtype.
2082 * c-config-lang.in: New file.
2084 * configure.in (all_gtfiles_files_langs): New. Accumulate files
2086 (all_gtfiles_files_files): New. Accumulate language for each file
2088 (gtfiles): Pick up value for C.
2089 (srcdir): AC-SUBST this variable.
2090 (all_gtfiles_files_langs): AC-SUBST this variable.
2091 (all_gtfiles_files_files): AC-SUBST this variable.
2093 * configure: Regenerate.
2095 * gengtype-lex.l (parse_file): Make parameter const.
2097 * gengtype.c (toplevel): include gtyp-gen.h.
2098 (BASE_FILE_<language> unnamed enum): Delete.
2099 (lang_names): Delete (replaced by gtyp-gen.h)
2100 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
2102 (NUM_GT_FILES): New.
2103 (NUM_LANG_FILES): New.
2105 (NUM_BASE_FILES): Change calculation.
2106 (open_base_files): Change prototype to avoid warning.
2107 (startswith): Delete.
2108 (get_file_basename): Iterate through generated language list not
2110 (get_base_file_bitmap): Use generated list of files and languages.
2111 (close_output_files): Add prototype to rmove warning.
2112 (main): Iterate through list of generated files from gtyp-gen.h
2113 rather than command line paramaters. Ignore duplicated file
2116 * gengtype.h (parse_file): Amend prototype for const parameter.
2118 * doc/sourcebuild.texi: Document gtfiles variable.
2120 * doc/gty.texi: Document changes to gtfiles variable for front
2123 * objc/config-lang.in (gtfiles): Add files needed for objc front
2126 2002-07-10 Roger Sayle <roger@eyesopen.com>
2129 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
2130 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2132 2002-07-10 Roger Sayle <roger@eyesopen.com>
2133 Zack Weinberg <zack@codesourcery.com>
2135 * builtins.def: Make the argument types of abort and exit
2136 independent of the front-end.
2138 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2140 * config/rs6000/linux64.h (ASM_SPEC): Define.
2142 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2144 * config/rs6000/rs6000.c (emit_frame_save): New.
2145 (rs6000_frame_related): Replace reg2 before reg.
2146 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2147 and eh_return registers.
2149 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2151 Revert all patches for optimization of Complex .op. Real.
2152 * complex_part_zero_p: Remove
2153 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2155 * expand_cmplxdiv_wide: Ditto.
2156 * expand_binop: Ditto.
2158 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2160 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2161 negative also on 64-bit hosts.
2163 Default to -fno-reorder-blocks when optimizing for size.
2164 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2165 * config/avr/avr.c (avr_optimization_options): New function.
2166 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2168 Optimize returning from simple functions.
2169 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2170 * config/avr/avr.c (avr_simple_epilogue): New function.
2171 * config/avr/avr.md (return): New insn.
2173 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2175 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2176 HAS_INIT_SECTION to protection.
2178 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2180 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2183 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2185 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2186 Supply non-VOID mode to simplify_gen_subreg.
2188 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2190 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2192 2002-07-10 Jeffrey A Law <law@redhat.com>
2194 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
2197 * mn10200.c (expand_epilogue): Fix test to determine which scratch
2200 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
2202 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
2204 If simplify_gen_subreg fails, try next equivalent.
2206 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2208 * diagnostic.h: #include location.h
2209 (location_t): Move definition to..
2210 * location.h: ... here. New file.
2211 * tree.h: #include location.h
2212 (DECL_SOURCE_LOCATION): New macro.
2213 (DECL_SOURCE_FILE): Use.
2214 (DECL_SOURCE_LINE): Likewise.
2215 (struct tree_decl): REplace filename and linenum with locus.
2216 * Makefile.in (TREE_H): add location.h
2217 (diagnostic.o): Depends on gt-location.h
2218 (gt-location.h): Depends on s-gtype
2220 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
2222 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
2223 TARGET_OS_CPP_BUILTINS.
2224 * config/rs6000/aix31.h: Likewise.
2225 * config/rs6000/aix41.h: Likewise.
2226 * config/rs6000/aix43.h: Likewise.
2227 * config/rs6000/aix51.h: Likewise.
2228 * config/rs6000/beos.h: Likewise.
2229 * config/rs6000/darwin.h: Likewise.
2230 * config/rs6000/eabi.h: Likewise.
2231 * config/rs6000/eabisim.h: Likewise.
2232 * config/rs6000/linux.h: Likewise.
2233 * config/rs6000/linux64.h: Likewise.
2234 * config/rs6000/lynx.h: Likewise.
2235 * config/rs6000/mach.h: Likewise.
2236 * config/rs6000/rtems.h: Likewise.
2237 * config/rs6000/sysv4.h: Likewise.
2238 * config/rs6000/vxppc.h: Likewise.
2240 2002-07-09 Devang Patel <dpatel@apple.com>
2241 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
2242 Do not allow ObjC objects as a parameter type for Objective-C methods.
2243 My previous patch restricted 'struct' also.
2245 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
2247 * cpperror.c (cpp_error): Default to directive_line within
2249 * cppexp.c (cpp_interpret_integer): Only use traditional
2250 number semantics in directives.
2251 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
2252 (do_include_common): Similarly.
2253 * cpptrad.c (scan_out_logical_line): Implement accurate
2254 quoting of <> in #include.
2255 * doc/cpp.texi: Update.
2257 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
2258 J"orn Rennecke <joern.rennecke@superh.com>
2260 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
2261 * sh.md (attribute issues): Replace with:
2262 (attribute pipe_model). All users changed.
2263 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
2265 (function units sh5issue, sh5fds): New.
2266 (attribute is_mac_media): New.
2267 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
2268 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
2269 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
2270 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
2271 (call_media, call_value_media, sibcall_media): Likewise.
2272 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
2273 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
2274 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
2275 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
2276 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
2277 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
2278 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
2279 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2280 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2281 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2282 (truncdfsf2_media): Likewise.
2283 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2284 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2286 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2288 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2289 * sh.c (general_extend_operand, inqhi_operand): New functions.
2290 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2291 alternatives using 'N' modifier. Add type.
2292 (adddi3z_media): Likewise. Enable generator function generation.
2293 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2294 exact predicates / constraints. Add type.
2295 (subsi3): Allow 0 for SHMEDIA.
2296 (udivsi3_i4_media): Use match_operand for input values
2297 rather than hard registers.
2298 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2299 unnecessarily through hard registers. Keep copies of pseudo
2300 registers outside of the libcall sequence.
2301 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2302 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2303 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2304 (extendhidi2, extendqidi2): Likewise.
2305 (andsi3_compact): Name.
2306 (andcdi3): Enable generator function generation.
2307 (zero_extendhisi2, zero_extendqisi2): Rename to
2308 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2309 (extendhisi2, extendqisi2): Rename to
2310 (extendhisi2_compact, extendqisi2_compact).
2311 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2312 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2313 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2314 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2315 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2316 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2317 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2318 (shmedia32_initialize_trampoline_big): Likewise.
2319 (shmedia32_initialize_trampoline_little): Likewise.
2320 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2321 (negdi2): Remove spurious T clobber.
2322 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2323 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2324 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2325 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2326 (ic_invalidate_line_media): Write back data cache before invalidating
2327 instruction cache. Add type.
2328 (movsf_media): Sign-extend when the destination is a general
2329 purpose register. Add type.
2330 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2331 (casesi_worker_0+1): Only increment ref count for proper label.
2332 (casesi_worker_0+2): Likewise.
2334 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2336 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2338 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2340 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2341 from Pmode to ptr_mode.
2342 (get_exception_pointer): Ditto.
2343 (connect_post_landing_pads): Ditto.
2344 (dw2_build_landing_pads): Ditto.
2346 2002-07-08 Steve Ellcey <sje@cup.hp.com>
2347 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
2348 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
2349 (handle_pragma_redefine_extname): Change to use new function.
2351 2002-07-08 Roger Sayle <roger@eyesopen.com>
2353 * combine.c (combine_simplify_rtx): Add an explicit cast
2354 to avoid signed/unsigned comparison warning.
2355 (simplify_if_then_else): Likewise.
2356 (extended_count): Likewise.
2357 (simplify_shift_const): Likewise.
2358 (simplify_comparison): Likewise.
2360 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
2362 * config/mips/mips.md: Add imadd type. Update scheduler description
2363 to use imadd as well as imul.
2364 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
2365 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
2366 (*mul_sub_si): Likewise for first alternative. Change second
2367 alternative from imul to multi.
2369 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
2371 * c-common.c (c_common_post_options): Update prototype;
2372 don't init backends if preprocessing only.
2373 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
2374 * langhooks.h (struct lang_hooks): Update post_options to
2376 * toplev.c (parse_options_and_default_flags, do_compile,
2377 lang_independent_init): Update prototypes. Allow the
2378 front end to specify that there is no need to initialize
2380 (general_init): Move call to hex_init here...
2381 (toplev_main): ...from here. Pass flag for back end init
2384 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2386 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2387 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2388 greater_comparison_operator and less_comparison_operator.
2389 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2391 (equality_comparison_operator): New function.
2392 (greater_comparison_operator, less_comparison_operator): Likewise.
2393 * sh.md (beq_media_i): Disable generator function generation.
2394 Use match_operator to handle a whole class of comparisons. Add
2395 modifier in output template to provide branch prediction. Add type.
2396 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2397 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2398 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2399 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2401 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2403 Emit MMIX function prologue and epilogue as rtl.
2404 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2405 not unprototyped get_hard_reg_initial_val.
2406 ("call_value", "nonlocal_goto_receiver"): Ditto.
2407 ("return"): Make define_expand. Move real insn to...
2408 ("*expanded_return"): New pattern.
2409 ("prologue", "epilogue"): New define_expands.
2410 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2411 (struct machine_function): New member in_prologue.
2412 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2413 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2414 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2415 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2416 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2417 (LOCAL_REGNO): Define. Adjust comment.
2418 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2419 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2421 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2423 (mmix_target_asm_function_prologue): Make static. Just mark that
2424 the prologue is being emitted. Move guts to...
2425 (mmix_expand_prologue): New function. Adjust for emitting
2426 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2427 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2429 (mmix_expand_epilogue): New function. Adjust for emitting
2430 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2431 (mmix_target_asm_function_end_prologue): Mark that the prologue
2433 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2434 (mmix_conditional_register_usage): Improve comments.
2435 (mmix_local_regno): New function.
2436 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2437 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2438 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2439 (mmix_get_hard_reg_initial_val): Ditto.
2441 2002-07-06 Andreas Jaeger <aj@suse.de>
2443 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2445 * gengtype.c (open_base_files): Likewise.
2446 (close_output_files): Likewise.
2447 * tracer.c (find_best_predecessor): Likewise.
2448 (find_best_successor): Likewise.
2449 (ignore_bb_p): Likewise.
2451 2002-07-05 Roger Sayle <roger@eyesopen.com>
2454 * builtin-attrs.def: Define new attribute lists for use in
2456 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2457 ATTRS argument, an enumerated value defined in builtin-attrs.def
2458 that represents the attribute list for the builtins. Modify
2459 all builtin functions to pass an appropriate attribute list.
2460 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2461 their required noreturn attributes.
2462 * tree.h (enum_builtin_function): Ignore the additional parameter
2464 * builtins.c (built_in_names): Likewise.
2465 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2466 argument with a tree representing the functions attribute list.
2467 Pass this "attrs" argument to builtin_function. No longer handle
2468 the noreturn_p processing manually.
2469 (built_in_attributes): Move the definitions from builtin-attrs.def
2470 before c_common_nodes_and_builtins.
2471 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2472 DEF_BUILTIN, passing it to both builtin_function and the changed
2475 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2476 __builtin__exit and __builtin__Exit.
2478 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2480 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2481 QI mode registers in soft registers.
2482 ("zero_extendqihi2"): Do not take into account soft registers
2483 for register allocation (use '*' constraint).
2485 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2487 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2489 ("*ashrsi3"): Likewise.
2490 ("*lshrsi3"): Likewise.
2492 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2494 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2497 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2499 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2500 address computation and memory moves.
2502 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2505 * dwarfout.c (output_reg_number): Fix warning message.
2506 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2509 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2511 * gcc/gcc.c (asm_debug): Move initialization ...
2512 (init_spec): ... here.
2514 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2516 * c-parse.in (extdef): Append ';'.
2517 (old_style_parm_decls): Append ';'.
2519 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2521 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2522 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2523 to gcc_cv_as_gstabs_flag.
2524 * configure: Rebuilt.
2526 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2528 * ggc.h (ggc_add_root): Document as obsolete.
2530 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2532 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2533 (mshflo_w): Likewise.
2535 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2537 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2538 vector mode subregs of constants to finding integer mode
2539 subregs of constants.
2540 * cse.c (cse_insn): Use simplify_gen_subreg.
2541 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2542 From a vector mode expression of different size than the
2545 2002-07-03 Eric Christopher <echristo@redhat.com>
2547 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2548 * config/mips/mips.h: Remove deprecated -m<processor> options
2549 and cc1_cpu_spec associated.
2550 (CONSTANT_ADDRESS_P): Fix last patch.
2551 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2552 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2555 2002-07-03 Stan Shebs <shebs@apple.com>
2557 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2558 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2559 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2561 2002-07-03 Roger Sayle <roger@eyesopen.com>
2563 * combine.c (struct_undo): Change types of recorded substitutions
2564 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2565 (do_SUBST_INT): Change types of the substitution from unsigned int
2566 to int, to avoid compilation warning from SUBST_INT's only caller.
2568 (make_extraction): Add cast to avoid compilation warning.
2569 (force_to_mode): Remove cast to avoid compilation warning.
2571 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2572 Jeff Law <law@redhat.com>
2574 * i386.md (length_immediate attribute): Fix typo.
2575 (length_address attribute): Likewise.
2576 (modrm attribute): Set it to 0 for immediate call instructions.
2577 (jcc_1 pattern): Set modrm attribute to 0.
2578 (jcc_2 pattern ): Likewise.
2579 (jump pattern): Likewise.
2580 (doloop_end_internal pattern): Explicitly set length.
2581 (leave pattern): Fix typo.
2582 (leave_rex64 pattern): Likewise.
2584 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2586 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2587 in FPR as preference.
2589 (floatdidf2, fix_truncdfdi2): Same.
2590 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2592 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2593 (ctrdi): Remove FPR alternative and splitter.
2595 2002-07-03 Will Cohen <wcohen@redhat.com>
2597 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2599 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2601 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2602 than UNITS_PER_WORD, unless this is little endian and the first unit
2603 in this word. Let extract_bit_field decide how to load an element.
2604 Force arguments to matching mode.
2605 (expand_vector_unop): Likewise.
2607 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2608 consist of word_mode elements.
2609 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2610 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2611 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2612 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2614 * optabs.c (expand_vector_binop): Try to perform operation in
2615 smaller vector modes with same inner size. Add handling of AND, IOR
2616 and XOR. Reject expansion to inner-mode sized scalars when using
2617 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2618 (expand_vector_unop): Try to perform operation in smaller vector
2619 modes with same inner size. Add handling of one's complement.
2620 When there is no vector negate operation, try a vector subtract
2621 operation. Use simplify_gen_subreg on constants.
2622 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2623 constants into smaller vectors with same inner mode, and to
2624 integer CONST_DOUBLEs.
2626 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2628 * c-parse.in (parsing_iso_function_signature): New variable.
2629 (extdef_1): New, copied from...
2630 (extdef): ... here. Reset parsing_iso_function_signature.
2631 (old_style_parm_decls): Reset parsing_iso_function_signature.
2632 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2633 Warn about ISO C style function definitions.
2634 (nested_function, notype_nested_function): Reset
2635 parsing_iso_function_signature.
2636 (parmlist_2): Set parsing_iso_function_signature.
2638 * doc/invoke.texi (-Wtraditional): Document new behavior.
2640 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2642 * config.gcc (mips*el-*-*): Use tm_defines to set
2643 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2644 * config/mips/little.h: Remove.
2646 2002-07-02 Devang Patel <dpatel@apple.com>
2648 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2649 object as parameter. Prevent something like 'NSObject' to be
2650 used as the type for a method argument.
2652 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2654 * cpptrad.c: Update comment.
2656 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2658 * doc/cpp.texi: Update for traditional preprocessing changes.
2659 * goc/cppopts.texi: Similarly.
2661 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2663 * c-parse.in (designator): Enable designated initializers if ObjC.
2664 (objcmessageexpr): Remove references to objc_receiver_context.
2665 * objc/objc-act.h (objc_receiver_context): Remove decl.
2666 * objc/objc-act.c (objc_receiver_context): Remove.
2667 (lookup_objc_ivar): Test objc_method_context instead of
2668 objc_receiver_context.
2670 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2672 * sh.c (print_operand, case 'N'): Allow zero vector.
2673 (arith_reg_or_0_operand): Likewise.
2674 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2675 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2676 IOR, XOR, PLUS and SET and take their respective constant
2677 ranges into account.
2678 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2679 * sh.md (subdi3, subdi3_media): Allow zero operand.
2680 (movv8qi_i+3): Only vector that is not split is the zero vector.
2681 Fix operand 3 to simplify_subreg.
2682 (movv2si_i): Split alternative 1.
2683 (mshfhi_l_di_rev+1): New splitter.
2685 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2687 PR preprocessor/7029
2688 * cppinit.c (cpp_handle_option): Suppress warnings with an
2689 implicit "-w" for "-M" and "-MM".
2690 * doc/cppopts.texi: Update.
2692 2002-07-01 Roger Sayle <roger@eyesopen.com>
2694 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2695 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2698 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2700 * README.Portability: Fix typos.
2702 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2705 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2706 of indirections for register inside sign-extended mem part.
2708 2002-07-01 Roger Sayle <roger@eyesopen.com>
2710 * tree.h: Modify builtin_function interface to take an extra
2711 argument ATTRS, which is a tree representing an attribute list.
2713 * c-decl.c (builtin_function): Accept additional parameter.
2714 * objc/objc-act.c (builtin_function): Likewise.
2715 * f/com.c (builtin_function): Likewise.
2716 * java/decl.c (builtin_function): Likewise.
2717 * ada/utils.c (builtin_function): Likewise.
2718 * cp/decl.c (builtin_function): Likewise.
2719 (builtin_function_1): Likewise.
2721 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2722 NULL_TREE argument to builtin_function. (builtin_function_2):
2724 * cp/call.c (build_java_interface_fn_ref): Likewise.
2725 * objc/objc-act.c (synth_module_prologue): Likewise.
2726 * java/decl.c (java_init_decl_processing): Likewise.
2727 * f/com.c (ffe_com_init_0): Likewise.
2729 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2730 NULL_TREE argument to builtin_function.
2731 * config/arm/arm.c (def_builtin): Likewise.
2732 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2733 * config/i386/i386.c (def_builtin): Likewise.
2734 * config/ia64/ia64.c (def_builtin): Likewise.
2735 * config/rs6000/rs6000.c (def_builtin): Likewise.
2737 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2739 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2740 * config/mips/t-isa3264: Likewise.
2741 * config/mmix/t-mmix: Likewise.
2743 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2745 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2747 2002-07-01 Roger Sayle <roger@eyesopen.com>
2750 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2751 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2754 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2756 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2758 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2760 * README.Portability (Function prototypes): Give an example of
2761 declaring and defining a function with no arguments.
2763 * README.Portability (Function prototypes): Document new
2764 variable-argument function macros.
2766 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2768 * sh.c (langhooks.h): Include.
2769 (sh_init_builtins, sh_media_init_builtins): New functions.
2770 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2771 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2772 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2773 (builtin_description): New struct tag.
2774 (signature_args, bdesc): New arrays.
2775 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2776 (print_operand): Add 'N' modifier.
2777 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2778 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2779 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2780 (CONST_COSTS): Add special case for SHmedia AND.
2781 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2782 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2783 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2784 target_operand can also be const or unspec.
2785 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2786 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2787 (attribute type): Add new types.
2788 (anddi3): Add splitter.
2789 (movdi_const_16bit+1): Add code to handle vector constants and
2790 bitmasks efficiently.
2791 (shori_media): Have generator function made.
2792 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2793 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2794 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2795 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2796 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2797 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2798 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2799 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2800 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2801 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2802 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2803 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2804 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2805 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2806 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2807 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2808 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2809 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2810 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2813 (fpu_switch+1, fpu_switch+2): Remove constraint.
2815 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2817 * tree.c (build_function_type_list): Update function comment.
2818 Rename first argument to return_type.
2820 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2822 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2823 tradcif.y and related files.
2825 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2827 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2829 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2831 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2833 2002-06-30 Devang Patel <dpatel@apple.com>
2835 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2838 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2839 Frank Ch. Eigler <fche@redhat.com>
2840 Matthew Green <mrg@redhat.com>
2841 Richard Henderson <rtl@redhat.com>
2842 Dave Hudson <dave.hudson@ubicom.com>
2843 Jeff Johnston <jjohnstn@redhat.com>
2844 Alan Lehotsky <apl@alum.mit.edu>
2845 Bernd Schmidt <bernds@redhat.com>
2846 Graham Stott <grahams@redhat.com>
2848 * doc/extend.texi: Add ip2k port to description of attribute
2850 * doc/install.texi (Specific): Add ip2k description.
2851 * doc/install-old.texi (Configurations): Add ip2k to possible
2853 * doc/md.texi: Document ip2k constraints.
2854 * config/ip2k/crt0.S: New file.
2855 * config/ip2k/ip2k-protos.h: New file.
2856 * config/ip2k/ip2k.c: New file.
2857 * config/ip2k/ip2k.h: New file.
2858 * config/ip2k/ip2k.md: New file.
2859 * config/ip2k/libgcc.S: New file.
2860 * config/ip2k/t-ip2k: New file.
2862 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2864 * config/mmix/mmix.md ("return"): New pattern.
2865 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2866 (TARGET_USE_RETURN_INSN): New macros.
2867 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2868 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2869 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2870 (MMIX_POP_ARGUMENT): New macro.
2871 (mmix_target_asm_function_prologue): When no epilogue is executed,
2872 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2873 (mmix_print_operand) <case '.'>: New case.
2874 (mmix_print_operand_punct_valid_p): Match '.'.
2875 (mmix_use_simple_return): New function.
2876 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2877 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2878 -msingle-exit, -mno-single-exit.
2879 (MMIX Options): Ditto.
2881 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2883 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2885 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2887 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2889 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2891 * unroll.c (loop_iterations): Handle EQ loops.
2893 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2895 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2896 constraint in define_expand, not splitter.
2899 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2901 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2902 build_function_type_list instead of build_function_type.
2904 * config/ia64/ia64.c (ia64_init_builtins): Same.
2906 * config/alpha/alpha.c (alpha_init_builtins): Same.
2908 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2910 * config/arm/arm.c (arm_init_builtins): Same.
2912 * tree.h: Add build_function_type_list prototype.
2914 * tree.c (build_function_type_list): New.
2916 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2918 * collect2.c (scan_prog_file): Fix typo in message.
2920 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2922 * fold-cont.c: Remove unused CHARMASK.
2924 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2926 PR preprocessor/7150
2927 * cppmain.c (scan_translation_unit_trad): Simplify.
2928 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2930 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2932 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2933 Don't use CPP_PREDEFINES.
2934 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2935 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2936 * config/i386/djgpp.h, config/i386/i386-coff.h,
2937 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2938 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2939 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2940 config/i386/uwin.h: Similarly.
2942 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2944 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2945 flag_inline_trees to enable inlining.
2947 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2949 * configure.in (gcc_gxx_include_dir): Change to match versioned
2950 C++ headers if --enable-version-specific-runtime-libs is used.
2951 * configure: Regenerate.
2953 2002-06-28 Jan Hubicka <jh@suse.cz>
2955 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2957 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2959 * combine.c (combine_simplify_rtx): Pass the mode of the
2960 shift count, not the shift operation when trying to simplify
2961 a shift on a SHIFT_COUNT_TRUNCATED target.
2963 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2965 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2966 avoid the auto increment addressing modes.
2967 ("*subsi3"): Likewise.
2968 (split for add/sub on address): For 68HC12 push the value on
2969 the stack and do the operation with a pop.
2971 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2973 * cpplib.c (_cpp_handle_directive): Move #define-specific
2974 code to the #define handler...
2975 (do_define): ...here.
2976 (lex_macro_node): No longer a need to check for comments here.
2978 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2980 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2981 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2983 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2984 do not reorder basic blocks at the end when optimizing for size.
2986 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2988 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2989 (m68hc11_make_autoinc_notes): New function.
2990 (m68hc11_split_move): Be very cautious when spliting a move with
2991 auto increment/decrement modes because this may result in incompatible
2992 directions; add REG_INC notes to the resulting insn for CSE reg.
2994 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2996 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2997 can be a valid address.
2999 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
3001 * config/rs6000/rs6000.c: Remove unusued variables from last
3004 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3007 * config/rs6000/rs6000.c (rs6000_override_options): Move
3008 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3010 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3012 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
3013 lvx/stv/dst builtins...
3014 (altivec_expand_ld_builtin): ...to here.
3015 (altivec_expand_st_builtin): ...here.
3016 (altivec_expand_dst_builtin): ...and here (respectively).
3018 2002-06-28 Bob Wilson <bob.wilson@acm.org>
3020 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
3022 2001-06-08 Bernd Schmidt <bernds@redhat.com>
3024 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
3026 * recog.c (general_operand, register_operand): Disallow them.
3028 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3030 PR preprocessor/7138
3031 * cpplib.c (_cpp_handle_directive): Do traditional
3032 preparation after setting state.angled_headers.
3033 * cpptrad.c (scan_out_logical_line): Fix potential
3036 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3038 * config/rs6000/rs6000.c (rs6000_override_options): Move
3039 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3041 2002-06-27 Bob Wilson <bob.wilson@acm.org>
3043 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
3044 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
3045 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
3047 2002-06-27 Roger Sayle <roger@eyesopen.com>
3049 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
3050 * config/stormy16/stormy16.h: Likewise.
3052 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
3055 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3057 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
3058 Hitachi entry. Make punctuation more consistent.
3060 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
3062 * doc/install.texi: Change ` bit' to `-bit'.
3063 * doc/md.texi: Change `-bits' to `-bit'.
3064 * doc/tm.texi: Change `-bits' to ` bits'.
3066 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3068 * gcse.c (hoist_code): Rewrite to only get list of dominated
3069 blocks once per BB. Also fix reversed test (by removing need for
3072 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3074 * cpphash.h (_cpp_set_trad_context): Remove.
3075 * cpplib.c (prepare_directive_trad): Do nothing for #define.
3076 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
3077 * cpptrad.c: Update comments.
3078 (_cpp_read_logical_line_trad): Let scan_logical_line handle
3079 updating the current context.
3080 (scan_logical_line): Update the current context.
3081 (_cpp_create_trad_definition): Similarly.
3082 (_cpp_set_trad_context): Remove.
3084 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3086 PR preprocessor/7070
3087 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
3089 2002-06-26 Bob Wilson <bob.wilson@acm.org>
3091 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
3092 config/xtensa/xtensa.c (xtensa_return_addr): New function.
3093 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
3094 config/xtensa/xtensa.md (fix_return_addr): New pattern.
3096 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3098 * mips.c (coprocessor_operand, coprocessor2_operand,
3099 symbolic_operand): Move prototypes from here...
3100 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
3101 symbolic_operand): ...to here.
3103 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3105 * config/sh/crt1.asm: remove _stack label definition
3108 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3110 * varasm.c: Include real.h before output.h.
3112 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
3114 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
3115 check for TARGET_ALTIVEC.
3117 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3119 * config.gcc (vax-*-vms*): Make obselete.
3121 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3123 * gcc.c (warn_std): Delete.
3125 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
3127 * doc/extend.texi: Fix formatting of last checkin.
3129 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3131 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
3132 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
3134 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
3136 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3137 discrepancies from motorola's documentation.
3139 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3141 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3142 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3144 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3145 produce a 32 bit result before normalization, then normalize with a
3146 left shift. Compute approximative error of 2nd reciprocal
3147 approximation in 2's complement. Fix mask generation from upper
3148 longword of second divide stage result.
3149 For large divisor, fix shift count used to truncate first stage
3150 divide result; make decision if to adjust upwards based on comparison
3151 of higher parts of normalized values.
3152 (udivdi): Likewise. Undo normalization of result for large divisor
3155 2002-06-25 David S. Miller <davem@redhat.com>
3157 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3159 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3161 * cpplib.c (do_include_common): Revert to correct line number
3163 * cpptrad.c (scan_out_logical_line): Treat null directive as
3164 white space. Invlidate MI optimization for non-whitespace
3165 text outside a directive.
3167 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3169 * Makefile.in (SHELL): Set to @SHELL@.
3170 * fixinc/Makefile.in (SHELL): Likewise.
3172 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3173 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3176 2002-06-24 Jeff Law <law@redhat.com>
3178 * flow.c (propagate_one_insn): When removing an insn
3179 with a REG_LIBCALL note but not the entire libcall sequence,
3180 delete the associated REG_RETVAL note.
3182 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3184 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3185 (udivsi3): Likewise. Rewrite SH1 implementation.
3186 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3187 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3188 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3189 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3190 (_moddi3): Likewise.
3192 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
3194 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
3195 arguments into account for stack_regs.
3197 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
3199 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
3202 2002-06-24 Art Haas <ahaas@neosoft.com>
3204 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
3205 * doc/tm.texi (Frame Layout): Likewise.
3207 2002-06-20 Steve Ellcey <sje@cup.hp.com>
3209 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
3210 Set float_format to i128.
3212 2002-06-24 David S. Miller <davem@redhat.com>
3214 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
3215 32-bit ABI libfuncs to NULL.
3217 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
3218 strings instead of quoted strings for code blocks.
3220 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
3221 optabs if op1 is const0_rtx.
3223 * Makefile.in (GTFILES): Add basic-block.h
3224 * basic-block.h (label_value_list, tail_recursion_label_list):
3227 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
3229 * cpptrad.c (scan_out_logical_line): Check recursing only when
3230 we know we have a macro invocation in the function-like case.
3231 Only call _cpp_handle_directive if we know we have a good
3232 directive, or we want to reject a bad directive.
3234 2002-06-24 Alan Modra <amodra@bigpond.net.au>
3236 * doloop.c (doloop_valid_p): Correct comment.
3237 (doloop_modify_runtime <abs_inc != 1>): Simplify.
3238 (doloop_modify_runtime <do-while>): Don't emit code when NE.
3240 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
3242 * config.gcc: Add support for ip2k.
3244 2002-06-23 Jan Hubicka <jh@suse.cz>
3245 Jeff Law <law@redhat.com>
3247 * function.h (struct emit_status): Clarify potential contents
3248 of regno_reg_rtx array.
3249 * integrate.c (copy_rtx_and_substitute): Update comments. Make
3250 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
3252 * reg-stack.c (convert_regs_exit): Push the registers to stack in
3255 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
3258 * function.c (assign_stack_temp_for_type): Do not return
3259 the same MEM rtx for multiple uses of a stack slot.
3261 2002-06-22 David S. Miller <davem@redhat.com>
3263 PR target/6841 target/6770 target/6719
3264 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
3265 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
3266 GENERAL_OR_EXTRA_FP_REGS.
3268 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
3270 * cpptrad.c (struct fun_macro): Add line number.
3271 (scan_out_logical_line): Set it, and use it to report unterminated
3274 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3276 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
3277 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
3278 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
3279 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3280 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3281 REGEXP_ONEOF, check_name): Const-ify.
3283 2002-06-21 Matt Thomas <matt@3am-software.com>
3285 * config/vax/vax.c (vax_output_function_prologue): Use
3286 REGISTER_PREFIX. Fix some indentation.
3287 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3288 (VAX_ISTREAM_SYNC): Define.
3289 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3290 i-stream sync to the end.
3291 (REGISTER_PREFIX): Define as "".
3292 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3294 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3296 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3299 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3301 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3302 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3304 2002-06-21 Matt Thomas <matt@3am-software.com>
3306 * config/vax/netbsd.h: Adjust a comment.
3307 (TARGET_DEFAULT): Redefine as 0.
3309 2002-06-21 Richard Henderson <rth@redhat.com>
3311 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3312 vax casesi fallthru edge.
3313 * cfglayout.c (cleanup_unconditional_jumps): Use
3314 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3315 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3316 block after ADDR_VEC.
3318 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3320 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3322 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3324 * cpperror.c (cpp_error): For traditional CPP, default to
3325 diagnostics on pfile->line.
3326 * cpplib.c (prepare_directive_trad): Set line number for
3327 diagnostics for #define too.
3328 * cpptrad.c (skip_whitespace): Skip comments properly.
3329 (_cpp_expansions_different_trad): Initialize quote2.
3331 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3333 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3334 * config/mmix/mmix.h: Ditto.
3335 * config/mmix/mmix-protos.h: Ditto.
3336 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3337 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3338 comment. Comment extra CC modes.
3340 2002-06-20 Jan Hubicka <jh@suse.cz>
3342 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3343 (scope_to_insns_finalize): Do not call set_block_levels; handle
3345 (choose_inner_scope): New.
3346 * rtl.h (choose_inner_scope): Declare.
3348 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3350 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
3352 * pa.c (pa_asm_output_mi_thunk): Likewise.
3353 (n_deferred_plabels): Change type to size_t.
3354 (output_deferred_plabels, output_call): Use size_t instead of int.
3356 2002-06-20 Richard Henderson <rth@redhat.com>
3359 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
3360 pattern and adjust constraints for coldfire.
3362 2002-06-20 Richard Henderson <rth@redhat.com>
3364 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
3366 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3368 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
3370 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3372 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
3374 2002-06-20 Stan Shebs <shebs@apple.com>
3376 * dominance.c: Include errors.h instead of error.h.
3378 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3380 * cppexp.c (cpp_interpret_integer): Don't force traditional
3381 numbers to be unsigned.
3382 * cpplib.c (prepare_directive_trad): Set line number for
3384 * cpptrad.c (scan_out_logical_line): Continue scanning out
3386 * gcc.c (trad_capable_cpp): Use cc1 always.
3388 2002-06-20 Jeffrey Law <law@redhat.com>
3390 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3391 elimination in leaf functions by default yet.
3393 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3395 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3397 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3399 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3401 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3402 Fixes PR other/6836.
3404 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3405 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3407 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3409 * basic-block.h: Do not include et-forest.h
3410 (dominance_info): Declare as struct dominance-info.
3411 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3413 * dominance.c (struct dominance_info): Define.
3414 (BB_NODE, SET_BB_NODE): New macros.
3415 (bb_hash_func, bb_eq_func): Kill.
3416 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3417 nearest_common_dominator, dominated_by_p, recount_dominator,
3418 add_to_dominance_info, delete_from_dominance_info): update for new
3420 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3422 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3423 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3426 * et-forest.h: Update copyright; revamp all function to operate on
3428 (et_forest_value): Kill.
3429 (et_forest_enumerate_sons, et_forest_node_value): New.
3430 * et-forest.c: Update copyright.
3431 * et-forest.h: Update copyright; revamp all function to operate on
3433 (et_forest_value): Kill.
3434 (et_forest_enumerate_sons, et_forest_node_value): New.
3436 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3438 * basic-block.h: Inlude et-forest.h
3439 (basic_block_def): Kill dominator.
3440 (dominance_info): New type.
3441 (loops): Use dominace_info.
3442 (dominace handling functions): Take dominace_info as argument
3444 (create_preheader): Likewise.
3445 * cfg.c (entry_exit_blocks): Kill dominator.
3446 (dump_flow_info): Do not dump dominators.
3447 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3449 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3450 (flow_loops_pre_header_scan, make_forwarder_block,
3451 canonicale_loop_headers, flow_loops_find): Likewise.
3452 * dominance.c: Include error.h
3453 (idoms_to_doms): Kill.
3454 (bb_hash_func, bb_eq_func): New static functions.
3455 (debug_dominace_info): New global function.
3456 (calculate_dominance_info): Use new et forest structure.
3457 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3458 get_dominated_by, redirect_immediate_dominators,
3459 nearest_common_dominator, dominated_by_p, verify_dominators,
3460 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3461 delete_from_dominance_info): New global functions.
3462 * gcse.c (domnators): CHange to dominance_info.
3463 (alloc_hoist_mem): Do not alloc dominators
3464 (free_code_hoist_mem): Use free_dominance_info.
3465 (compute_code_hoist_data): Use dominance_info.
3466 (hoist_code): Likewise.
3467 * ifcvt.c (post_dominators): Likewise.
3468 (find_if_case_2, if_convert): Likewise.
3469 * predict.c (process_note_predictions, process_note_prediction,
3470 estimate-probability): Likewise.
3471 * sched-rgn.c (find_rgns, init_regions): Likewise.
3472 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3473 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3474 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3475 find_evaluations, convert_to_ssa): Likewise.
3476 * ssa.h (compute_dominance_frontiers): Likewise.
3478 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3480 * Makefile.in (et-forest.c): Add.
3481 * et-forest.c: New file.
3482 * at-forest.h: New file.
3484 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3486 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3487 array size calculation.
3488 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3491 * diagnostic.c (diagnostic_kind_text): Const-ify.
3492 * gengtype.c (lang_names): Likewise.
3494 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3496 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3498 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3500 * config/sol2.h: New file.
3501 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3502 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3503 (sparc-*-chorusos*): Likewise.
3504 (sparc-*-elf*): Likewise.
3505 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3506 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3507 (sparc-hal-solaris2*): Likewise.
3508 (sparc-*-solaris2*): Likewise.
3509 (sparclite-*-elf*): Likewise.
3510 (sparc86x-*-elf*): Likewise.
3511 (sparc64-*-elf*): Likewise.
3513 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3515 (ASM_SPEC): Override config/sol2.h version for now.
3516 Removed obsolete GAS_REJECTS_MINUS_S variant.
3517 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3518 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3519 (TARGET_OS_CPP_BUILTINS): Likewise.
3521 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3522 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3524 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3525 (ASM_CPU_SPEC): Define.
3526 (SUBTARGET_EXTRA_SPECS): Define.
3528 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3529 in config/sparc/sol2.h.
3530 (ASM_SPEC): Moved to config/sol2.h.
3531 (CPP_CPU_SPEC): Simplified.
3532 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3534 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3535 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3536 STARTFILE_ARCH64_SPEC.
3537 (STARTFILE_SPEC): Moved to config/sol2.h
3538 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3539 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3540 (LINK_ARCH64_SPEC): Simplified.
3541 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3542 (LINK_SPEC): Moved to config/sol2.h
3544 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3546 Use BITS_PER_WORD for size.
3547 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3548 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3549 (CPP_PREDEFINES): Removed OS-specific part handled by
3550 TARGET_OS_CPP_BUILTINS.
3551 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3552 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3553 (ASM_SPEC): Moved to config/sol2.h.
3554 (PREFERRED_DEBUGGING_TYPE): Likewise.
3555 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3556 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3557 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3558 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3560 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3561 * config/i386/sol2gas.h: Removed.
3563 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3565 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3567 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3569 * gcc.c-torture/execute/simd-1.c: New.
3571 * gcc.dg/simd-1.c: New.
3573 * doc/extend.texi (Vector Extensions): Document that we can
3574 specify simd types not specifically supported by the hardware.
3575 Document that simd types can be used as function arguments.
3576 Document that signness does make a difference in SIMD types.
3577 Misc cleanups and revisions to the vector extensions section.
3579 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3582 * expr.c (vector_mode_valid_p): New.
3584 * expr.h: Add vector_mode_valid_p.
3586 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3588 * c-common.c (type_for_mode): Always build vector nodes regardless
3589 of VECTOR_MODE_SUPPORTED_P.
3590 (handle_mode_attribute): Error if we can't emulate a nonexisting
3592 (handle_vector_size_attribute): Same.
3594 * optabs.c (expand_binop): Open-code vector operations.
3595 (expand_unop): Open-code vector unops.
3596 (expand_vector_binop): New.
3597 (expand_vector_unop): New.
3599 * c-typeck.c (build_binary_op): Allow vectors in binops.
3600 Allow vectors in conditional operatiors.
3601 (build_unary_op): Allow vectors in unary minus.
3603 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3606 2002-05-20 Richard Henderson <rth@redhat.com>
3608 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3609 Rearrange order of expressions; don't handle vectors here.
3610 * alias.c (get_alias_set): Let vectors match their components.
3612 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3614 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3615 match desired locality.
3617 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3619 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3620 (h8300_insert_attributes): New.
3622 2002-06-19 Akim Demaille <akim@epita.fr>
3624 * c-parse.in (initelt: identifier ':' initval): Add an empty
3625 action to fix a type clash.
3626 (aliasdecl, classdef): Add the missing closing `;'.
3628 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3629 $$ = $1 type clashes.
3631 2002-06-19 Eric Christopher <echristo@redhat.com>
3633 * config/mips/mips.c (symbol_operand): New function.
3634 (mips_emit_prefetch): Ditto.
3635 * config/mips/mips-protos.h: Define.
3636 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3637 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3638 (LEGITIMIZE_ADDRESS): Ditto.
3639 * config/mips/mips.md (prefetch, prefetch_si_address,
3640 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3642 2002-06-19 Eric Christopher <echristo@redhat.com>
3644 * config/fp-bit.h: Add unordered defines for gofast.
3646 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3648 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3649 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3650 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3651 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3652 checking and without it.
3653 (decl_name, decl_mode_check_failed, regexp_name,
3654 regexp_mode_check_failed): New functions.
3655 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3656 gen_presence_set, gen_absence_set, gen_automaton,
3657 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3658 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3659 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3660 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3661 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3662 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3663 (decl_hash, decl_eq_p): Use the macros.
3664 (find_decl): Ditto. Set up mode of work_decl.
3665 (process_excls, process_presence_absence, process_decls,
3666 check_automaton_usage, process_regexp, process_regexp_decls,
3667 check_usage, loop_in_regexp, check_loops_in_regexps,
3668 process_regexp_cycles, add_advance_cycle_insn_decl,
3669 initiate_states, initiate_excl_sets,
3670 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3671 transform_2): Use the macros.
3672 (transform_3): Ditto. Check mode before making transformations of
3674 (regexp_transform_func, transform_insn_regexps,
3675 process_unit_to_form_the_same_automaton_unit_lists,
3676 form_the_same_automaton_unit_lists_from_regexp,
3677 form_the_same_automaton_unit_lists,
3678 process_seq_for_forming_states, process_alts_for_forming_states,
3679 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3680 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3681 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3682 units_to_automata_heuristic_distr, create_ainsns,
3683 units_to_automata_distr, create_automata): Use the macros.
3684 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3685 (longest_path_length, min_issue_delay_pass_states,
3686 output_dead_lock_vect, output_tables, output_insn_code_cases,
3687 output_internal_insn_latency_func, output_print_reservation_func,
3688 output_description, output_automaton_units, generate): Use the
3690 (make_insn_alts_attr): Ditto. Check case when there are not
3691 alternatives in the reservation.
3692 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3693 make_bypass_attr, form_important_insn_automata_lists,
3694 expand_automata): Use the macros.
3696 2002-06-20 Tim Josling <tej@melbpc.org.au>
3698 * Makefile.in: Clean up code to check for misspecified languages
3699 in enable-languages.
3701 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3703 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3705 2002-06-19 Jason Merrill <jason@redhat.com>
3707 * Makefile.in (unstrap, restrap): New targets.
3708 (bootstrap): Mention restrap.
3710 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3712 * except.c (ehl_free): Remove.
3714 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3715 builtin_define and builtin_define_std.
3717 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3719 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3720 (sCOND): Restrict operand class so that gcc knows how to reload them.
3721 (bitfield_set): Merge two unnamed insn's using alternatives.
3722 (call_value): Remove constraint on unused uperand.
3723 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3724 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3726 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3728 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3730 * Makefile.in (QMTEST_DIR): Simplify definition.
3732 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3734 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3737 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3739 * cpphash.h (struct cpp_reader): Make date and time strings.
3740 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3741 _cpp_replacement_text_len): New.
3742 * cppinit.c (cpp_create_reader): Update.
3743 (init_builtins): Register appropriate builtins for -traditional-cpp.
3744 * cppmacro.c (new_number_token): Remove.
3745 (_cpp_builtin_macro_text): New.
3746 (builtin_macro): Use it.
3747 (cpp_macro_definition): Update to handle traditional macros.
3748 * cppmain.c (cb_line_change): Don't do column positioning for
3750 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3752 (skip_whitespace): Fix.
3753 (maybe_start_funlike): Don't set state.parsing_args.
3754 (scan_out_logical_line): Remove duplicate error. Use lex_state
3755 rather than state.parsing_args.
3756 (push_replacement_text): Handle builtins.
3757 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3759 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3760 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3762 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3763 attribute __always_inline__.
3765 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3767 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3768 when generating the call to _mcount.
3769 (NO_PROFILE_COUNTERS): Define.
3771 2002-06-18 Richard Henderson <rth@redhat.com>
3773 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3776 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3778 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3779 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3780 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3781 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3783 * sh-protos.h (sh_pr_interrupt): Declare.
3784 * sh.c (sh_pr_interrupt): New function.
3785 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3786 (sh_hard_regno_rename_ok): Likewise.
3787 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3789 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3791 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3792 `time' and `v'. Fix incorrect description of option `w'.
3794 * doc/md.texi: Ditto.
3796 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3797 (gen_automata_option): Process the new options.
3798 (transform_2, transform_3): Initialize some variables.
3799 (initiate_automaton_gen): Use the new macros.
3801 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3803 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3804 (mips_set_return_address, mips_restore_gp): Declare.
3805 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3806 (current_frame_info): Remove.
3807 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3808 * config/mips/mips.c: Remove uses of current_frame_info.
3809 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3810 (struct machine_function): Add 'frame' and 'insns_len'.
3811 (current_frame_info, zero_frame_info): Remove.
3812 (mips_restore_gp, mips_set_return_address): New.
3813 (mips_initial_elimination_offset): New.
3814 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3815 (eh_return define_split): Use mips_set_return_address.
3817 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3819 * cpplib.c (dtable): Update.
3820 (end_directive): Decrement expansion prevention count.
3821 Clear state.in_expression.
3822 (prepare_directive_trad): Set state.in_expression.
3823 Increment expansion prevention count.
3824 * cpptrad.c (enum ls): New.
3825 (_cpp_overlay_buffer): Set overlaid_buffer.
3826 (_cpp_remove_overlay): Use overlaid_buffer.
3827 (_cpp_read_logcial_line_trad): Update buffer when it might
3829 (scan_out_logical_line): Handle state transitions for assertions
3830 and defined() in #if, and for funlike invocations including the
3831 directive case. Handle '<' and '>' as a quote mechanism in
3832 #include. Warn about unterminated macro invocations.
3833 * cpphash.h (struct lexer_state): New member in_expression.
3834 (struct cpp_reader): New member overlaid buffer.
3836 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3838 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3841 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3843 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3845 * doloop.c (doloop_optimize): Extract pattern from insn.
3847 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3849 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3851 2002-06-17 Jeff Law <law@redhat.com>
3853 * libgcc2.c: Do not include symcat.h or machmode.h.
3855 2002-06-17 Richard Henderson <rth@redhat.com>
3858 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3860 2002-06-17 Tom Tromey <tromey@redhat.com>
3862 * dwarfout.c: Include function.h.
3864 2002-06-17 Andreas Schwab <schwab@suse.de>
3866 * print-rtl.c (print_rtx): Print space before vector, not after.
3867 (debug_rtx): Clear sawclose before printing.
3868 (debug_rtx_list): Print newline after each list element.
3869 (debug_rtx_range): Likewise.
3871 2002-06-17 Richard Henderson <rth@redhat.com>
3873 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3874 (current_function_funcdef_no): Similarly.
3875 * function.c (funcdef_no): Similarly.
3876 (prepare_function_start): Set current_function_funcdef_no.
3877 (expand_function_start): Don't set current_function_profile_label_no.
3878 * dwarf2out.h (current_funcdef_number): Remove.
3879 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3880 current_function_funcdef_no throughout.
3881 * dwarfout.c, vmsdbgout.c: Similarly.
3882 * except.c (sjlj_funcdef_number): Remove.
3883 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3884 (output_function_exception_table): Likewise.
3885 * final.c (profile_function): Use current_function_funcdef_no
3886 instead of current_function_profile_label_no.
3888 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3890 * sched-ebb.c (init_ready_list): Check INSN_P first.
3892 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3894 * sh.md (divsi3): Update way how to find insns in a sequence.
3896 * reload1.c (merge_assigned_reloads): Don't change reloads
3897 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3898 to RELOAD_OTHER when there are conflicting input reloads.
3900 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3902 * function.c (epilogue_done): Correctly build a sequence of insns for
3905 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3907 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3910 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3912 2002-06-16 Richard Henderson <rth@redhat.com>
3914 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3915 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3917 2002-06-16 Richard Henderson <rth@redhat.com>
3920 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3922 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3924 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3925 * config/i386/i386-aout.h, config/i386/i386elf.h,
3926 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3927 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3928 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3929 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3930 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3931 CPP_PREDEFINES and part of CPP_SPEC.
3932 * config/i386/sysv4-cpp.h: New.
3934 2002-06-16 Richard Henderson <rth@redhat.com>
3937 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3938 to the unqualified type.
3940 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3942 * i386-protos.h (x86_field_alignment): Declare.
3943 * i386.c (x86_field_alignment): Define.
3944 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3945 (BIGGEST_FIELD_ALIGNMENT): Kill.
3947 2002-06-16 Richard Henderson <rth@redhat.com>
3949 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3951 2002-06-16 Richard Henderson <rth@redhat.com>
3953 * c-common.c (flag_ms_extensions): Move from c++ front end.
3954 * c-common.h (flag_ms_extensions): Declare.
3955 * c-decl.c (c_decode_option): Add -fms-extensions.
3956 (grokfield): Don't accept anonymous structures in ISO C mode;
3957 accept only unnamed anonymous structures in GNU C mode; accept
3958 Plan 9 extensions in MS mode.
3959 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3960 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3961 (extension): Clear flag_iso.
3962 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3964 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3967 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3968 early if current_function_epilogue_delay_list is non-empty.
3969 * config/cris/cris.md ("return"): Add sanity check asserting that
3970 current_function_epilogue_delay_list is empty.
3972 2002-06-16 Jeff Law <law@redhat.com>
3974 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3975 sharing of hard registers.
3977 * toplev.c (rest_of_compilation): Remove redundant conditional.
3979 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3980 cleanup of the CFG when not optimizing.
3982 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3984 * gcc.c (main): Correct startfile_prefix_spec check.
3986 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3988 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3989 include both darwin.o and rs6000-c.o.
3991 2002-06-15 Roger Sayle <roger@eyesopen.com>
3993 * expr.c (compare_from_rtx): Call simplify_relational_operation
3994 on all comparisons, not just those between integer constants,
3995 with the correct (possibly unsigned) comparison code.
3996 (do_compare_rtx_and_jump): Likewise.
3998 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4000 * Makefile.in (tm_defines): New configuration variable.
4001 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
4002 Pass tm_defines in TM_DEFINES.
4003 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
4004 * config.gcc (tm_defines): New configuration variable.
4005 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
4006 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
4007 * configure.in: Substitute tm_defines.
4008 * configure: Rebuilt.
4009 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
4010 * doc/install.texi: Update.
4011 * pa/pa-700.h: Delete file.
4012 * pa/pa-7100.h: Delete file.
4014 2002-06-15 Roger Sayle <roger@eyesopen.com>
4016 * fold-const.c (comparison_to_compcode): New function to convert
4017 an comparison TREE CODE into a bit-based representation.
4018 (compcode_to_comparison): New function to convert from this bit
4019 based representation back to a comparison TREE CODE.
4020 (fold_truthop): Simplify (x<y) && (x==y) and related composite
4023 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
4025 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
4027 * stor-layout.c (compute_record_mode): Remove check for
4028 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
4029 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
4030 MEMBER_TYPE_FORCES_BLK.
4032 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
4034 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
4036 2002-06-14 Jeff Sturm <jsturm@one-point.com>
4038 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
4040 2002-06-14 Steve Ellcey <sje@cup.hp.com>
4042 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
4043 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
4044 * configure, config.in: Regenerate.
4046 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4048 * loop.c (check_final_value): Use v->always_executed
4049 instead of v->always_computable.
4050 * unroll.c (final_giv_value): Don't calculate the final
4051 value as a function of the biv if the giv is not computed
4052 for every loop iteration.
4054 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4056 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
4058 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4061 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
4062 the truncation down when the target type is signed.
4063 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
4064 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
4065 the conversion if the target type is a smaller type.
4067 2002-06-14 Richard Henderson <rth@redhat.com>
4069 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
4070 earlier. Re-factor comparisons vs extrema.
4072 2002-06-14 Richard Henderson <rth@redhat.com>
4074 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
4076 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4078 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
4079 * sched-deps.c (add_dependence): Likewise.
4080 (group_leader): Likewise.
4081 * sched-rgn.c (init_ready_list): Likewise.
4082 * doc/rtl.texi: Adjust accordingly.
4084 2002-06-13 Jeffrey Law <law@redhat.com>
4086 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
4087 null pointer checks were eliminated. Update prototype.
4088 (delete_null_pointer_checks): Similarly.
4089 * rtl.h (delete_null_pointer_checks): Update prototype.
4090 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
4091 delete_null_pointer_checks deletes one or more null
4092 pointer checks. Do not run cleanup_cfg before gcse, the
4093 CFG is accurate and optimized at that point..
4095 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
4098 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
4100 * Makefile.in (libgcc.mk): Depend on specs.
4102 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
4104 * sh.md (mulsi3): Update way how to find insns in a sequence.
4106 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4108 * sh.h: Define HARD_REGNO_RENAME_OK
4109 * sh.c: sh_hard_regno_rename_ok: New. If current function has
4110 interrupt_handler attribute, only registers saved on stack are OK.
4111 * sh-protos.h: Declare sh_hard_regno_rename_ok.
4113 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
4115 * config/sh/sh.md (jump): Emit jump insn.
4116 (call_pcrel): Get pattern of the result of gen_call_site.
4117 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
4119 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
4121 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
4122 * cpptrad.c: Update comments.
4123 (skip_whitespace, copy_comment): Take a new parameter.
4124 (skip_escaped_newlines): Don't duplicate escaped newline test.
4125 (copy_comment): Different location for CUR, decide here how
4126 to copy / replace the comment.
4127 (skip_whitespace): Copy whitespace.
4128 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
4129 (scan_out_logical_line): Let copy comment handle keeping or
4131 (scan_parameters, _cpp_create_trad_definition): Update.
4133 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
4135 * reload.c (get_secondary_mem,find_reloads_address,
4136 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4137 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4139 2002-06-13 Jessica Han <jessica@cup.hp.com>
4141 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4142 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4143 * doc/tm.texi: Document them.
4144 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4145 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4146 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4147 (ASM_OUTPUT_FDESC): Likewise.
4149 2002-06-13 Eric Christopher <echristo@redhat.com>
4151 * diagnostic.c (output_format): Fix thinko.
4153 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4155 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4156 (DWARF2_UNWIND_INFO): Define to 0.
4158 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4159 optimization for PR_MEDIA_REG.
4161 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4163 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4164 * cpplib.c (end_directive): Don't skip, always remove overlay
4166 (prepare_directive_trad): Handle NULL pfile->directive.
4167 (_cpp_handle_directive): Always call prepare_directive_trad
4169 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4171 (scan_translation_unit_trad): Use it.
4172 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4173 output, get escaped newline in comment close correct.
4174 (check_output_buffer, skip_whitespace): Update.
4175 (_cpp_lex_identifier_trad): Remove.
4176 (scan_out_logical_line): Handle -C and comments in directives
4179 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4181 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4182 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4183 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4184 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4185 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4186 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4187 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4188 (TARGET_SWITCHES): Use them.
4189 (TARGET_CPU_DEFAULT): Define if not already defined.
4190 (TARGET_DEFAULT): Use it.
4191 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
4192 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
4193 * config/sh/t-monolib: New file.
4195 2002-06-13 Roger Sayle <roger@eyesopen.com>
4197 * toplev.c (rest_of_compilation): Simplify (and correct) the
4198 logic of the first delete-null-pointer-checks pass.
4200 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4202 * i386.c (ix86_expand_movstr): Fix pasto.
4204 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4206 * reload.c (find_valid_class): Fix thinko in my previous patch.
4208 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4210 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
4211 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
4212 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
4213 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
4215 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4217 * tree-inline.c (expand_call_inline): Don' mess with _DECL
4220 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4222 * diagnostic.c (output_format): Recognize "%H" as a format
4223 specifier for a location_t.
4224 (text_specifies_location): New function.
4225 (diagnostic_set_info): Use it.
4227 2002-06-13 Jeffrey Law <law@redhat.com>
4229 * emit-rtl.c (static_regno_reg_rtx): Define.
4230 (init_emit_once): Initialize static_regno_reg_rtx.
4231 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
4232 of building new hard reg objects once per function.
4233 (gen_rtx_REG): Try to share hard regs.
4234 * regclass.c (init_fake_stack_mems): New function broken out from
4236 * rtl.h (init_fake_stack_mems): Declare.
4237 * toplev.c (lang_independent_init): Call init_regs before
4238 init_emit_once. Call init_fake_stack_mems after init_emit_once.
4240 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
4242 * alias.c (argument_registers): Remove.
4243 (init_alias_once): Initialize static_reg_base_value here. Remove
4244 initialization of argument_registers.
4245 (init_alias_once_per_function): Remove.
4246 (init_alias_analysis): Copy all the entries from static_reg_base_value
4247 into new_reg_base_value all at once.
4248 * rtl.h (init_alias_once_per_function): Remove declaration.
4249 * function.c (prepare_function_start): Do not call
4250 init_alias_once_per_function.
4252 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
4253 starting a sequence and emitting an INSN.
4255 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
4257 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
4259 2002-06-13 David S. Miller <davem@redhat.com>
4261 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
4263 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4265 * cpplib.c (end_directive): Handle line skipping. Only remove
4266 the rest of the line if the directive was valid.
4267 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
4268 expanding a traditional macro.
4269 * cpptrad.c (recursive_macro): New.
4270 (read_logical_line_trad): Handle skipping.
4271 (scan_out_logical_line): Continue after a successful directive.
4272 Don't expand macros whilst skipping, or if recursing.
4273 (_cpp_create_trad_definition): scan_out_logical_line now sets
4274 the output current position.
4276 2002-06-12 Eric Christopher <echristo@redhat.com>
4278 From Chris Demetriou <cgd@broadcom.com>
4279 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4281 (ISA_HAS_MADD_MSUB): Ditto.
4282 (ISA_HAS_NMADD_NMSUB): Ditto.
4284 2002-06-12 Eric Christopher <echristo@redhat.com>
4286 * config.gcc: Consolidate little endian handling and
4287 little/big endian targets.
4288 * config/mips/elfl.h: Remove file.
4289 * config/mips/elfl64.h: Ditto.
4290 * config/mips/ecoffl.h: Ditto.
4291 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4293 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4295 * gengtype.h (xvasprintf): New prototype.
4296 (xasprintf): New prototype.
4298 (get_output_file): Return an outf_p.
4299 (header_file): Is now an outf_p.
4300 (base_files): Now are outf_p.
4302 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4303 rather than stdio operations. Use xasprintf in a few places,
4307 (struct filemap): Delete.
4309 (output_files): New.
4311 (create_file): Create an outf_p. Add parameter to indicate output
4312 file name, change all callers.
4313 (open_base_files): Create gtype-desc.c here.
4314 (get_output_file_with_visibility): Rewrite.
4315 (get_output_file_name): Just look at 'name' field in struct outf.
4316 (close_output_files): Rewrite.
4318 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4320 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4321 (MASK_G_FLOAT): Define.
4322 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4323 (TARGET_SWITCHES): Likewise.
4324 (TARGET_DEFAULT): Likewise.
4326 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4328 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4329 * config/mips/mips.c (mips_output_filename): Don't print a
4330 ".file" directive if we are using DWARF-2.
4331 (mips_output_function_prologue): Do not emit source file
4332 name for TARGET_GAS.
4334 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4336 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4337 decide whether emit the short opcode.
4338 * i386.h (x86_shift1): Declare.
4339 (TARGET_SHIFT1): New macro.
4340 * i386.c (x86_shift1): New global variable.
4342 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4343 unconditionally; make loop to rebuild CFG; kill unnecesary
4344 find_basic_block calls; kill compute_bb_for_insn call.
4345 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4346 * haifa-sched.c (sched_init): Likewise.
4347 * ssa-ccp.c (ssa_const_prop): Likewise.
4348 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4350 2002-06-11 David S. Miller <davem@redhat.com>
4352 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
4355 2002-06-11 Richard Henderson <rth@redhat.com>
4357 * c-common.c (builtin_define_type_max): New.
4358 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
4359 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
4361 From Joseph S. Myers:
4362 * glimits.h: Rewrite to expect the double underscore definitions
4365 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
4366 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
4367 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
4368 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4369 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
4370 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
4371 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
4372 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
4374 2002-06-11 Richard Henderson <rth@redhat.com>
4376 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
4377 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
4378 (code_for_builtns): Update.
4379 (alpha_init_builtins): Add __builtin_thread_pointer and
4380 __builtin_set_thread_pointer.
4381 (alpha_expand_builtin): Handle void builtins.
4382 * doc/extend.texi (Alpha Built-in Functions): Update.
4384 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4387 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4389 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4391 * config.gcc: Make the name of the extra-modes file adjustable
4393 (s390x, strongarm, xscale stanzas): Use this facility.
4394 * configure.in: Update to match.
4395 * configure: Regenerate.
4397 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4399 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4400 max/mins as unsigned GE compares.
4402 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4404 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4405 * config/vax/bsd.h: New file.
4406 * config/vax/netbsd.h: Add missing notice.
4407 (CPP_PREDEFINES): Remove.
4408 (TARGET_OS_CPP_BUILTINS): Define.
4409 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4410 * config/vax/openbsd.h: Update copyright years.
4411 (CPP_PREDEFINES): Remove.
4412 (TARGET_OS_CPP_BUILTINS): Define.
4413 * config/vax/ultrix.h: Likewise.
4414 * config/vax/vaxv.h: Likewise.
4415 * config/vax/vms.h: Likewise.
4416 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4417 (CPP_PREDEFINES, CPP_SPEC): Remove.
4419 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4421 * i386.md (addqi_1_slp, subqi_1_slp
4422 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4423 (addhi*, addqi*): Simplify "dec" condition.
4424 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4425 (and, or, xor to QImode splitters): New.
4428 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4429 (andqi_ext_1_rex64): New.
4433 (rotrqi3*_slp): New.
4434 (rotlqi3*_slp): New.
4436 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4438 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4440 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4441 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4442 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4443 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4444 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4445 (CPP_DEFAULT_SPEC): Delete.
4446 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4447 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4448 (CPP_SYSV_DEFAULT_SPEC): Delete.
4449 (CPP_ENDIAN_BIG_SPEC): Delete.
4450 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4451 (CPP_ENDIAN_SPEC): Delete.
4452 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4453 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4454 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4455 cpp_longdouble_default.
4456 * config/rs6000/softfloat.h: Delete.
4457 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4458 (EXTRA_SPECS): Delete cpp_cpu.
4459 (TARGET_CPU_CPP_BUILTINS): New.
4460 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4462 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4463 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4464 (CPP_DEFAULT_SPEC): Delete.
4465 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4466 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4467 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4468 (CPP_DEFAULT_SPEC): Delete.
4469 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4470 (CPLUSPLUS_CPP_SPEC): Likewise.
4471 (CPP_CPU_SPEC): Delete.
4472 (CPP_DEFAULT_SPEC): Delete.
4473 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4474 (CPLUSPLUS_CPP_SPEC): Likewise.
4475 (CPP_CPU_SPEC): Delete.
4476 (CPP_DEFAULT_SPEC): Delete.
4477 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4478 (CPP_DEFAULT_SPEC): Delete.
4479 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4480 (CPP_DEFAULT_SPEC): Delete.
4482 * doc/gty.texi: Small updates.
4484 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4486 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4487 diagnostic_count_error.
4488 (warn_with_method): Likewise.
4490 * diagnostic.h (warnings_are_errors_message): New field of
4492 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4494 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4495 (diagnostic_count_diagnostic): Make aware of other kinds of
4497 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4499 2002-06-11 Tom Tromey <tromey@redhat.com>
4502 * fold-const.c (fold_convert): Don't modify existing tree's type.
4504 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4506 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4508 2002-06-11 Richard Henderson <rth@redhat.com>
4510 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4512 2002-06-11 Richard Henderson <rth@redhat.com>
4514 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4515 DWARF2_UNWIND_INFO is false.
4517 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4519 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4521 * config/s390/s390.c (emit_prologue): gen_store_multiple
4522 returns an insn now, not a pattern.
4524 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4526 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4529 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4531 * i386.c (x86_promote_QImode): Set for Athlon
4532 (x86_fast_prefix): New global variable.
4533 (x86_arch_always_fancy_math_387): Fix formating.
4534 * i386.h (x86_fast_prefix): Declare
4535 (TARGET_FAST_PREFIX): define.
4536 * i386.md (and to strict_low_part, HI to SI
4537 promoting splitter): Use new macro.
4539 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4541 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4543 * Makefile.in (distclean): Delete junk left in testsuite
4546 2002-06-11 Jeffrey Law <law@redhat.com>
4548 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4549 last insn created by the splitter.
4551 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4552 and RESTINSN into into the scope of the sequence.
4554 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4557 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4559 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4560 not the pattern. So extract the pattern from the insn.
4562 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4564 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4566 * config/s390/s390.md (movsi): Only use floating point
4567 register alternatives when operands are already fprs.
4568 (movdi_31, movdi_64): Likewise.
4570 2002-06-11 David S. Miller <davem@redhat.com>
4572 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4573 Only run RTX equality checks on INSN_P rtl.
4575 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4577 * config/s390/s390.md (reload_base, ltorg): Remove.
4578 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4579 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4580 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4581 s390_asm_output_pool_prologue): Likewise.
4582 * s390.h (s390_pool_start_insn): Likewise.
4584 * s390.c (s390_output_symbolic_const): Remove support for
4585 old-style pool chunks.
4586 (s390_function_epilogue): Likewise.
4587 (s390_output_constant_pool): Likewise. Also, fix incorrect
4588 alignment for 64-bit literal pools.
4589 (print_operand_address): Remove 'y' and 'Y' format flags.
4590 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4591 old-style pool chunks.
4592 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4593 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4594 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4596 * s390.c (consttable_operand): New function.
4597 * s390-protos.h (consttable_operand): Declare it.
4598 * s390.h (PREDICATE_CODES): Add consttable_operand.
4599 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4600 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4601 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4602 * s390.c (struct constant, struct constant_pool): New data types.
4603 (constant_modes, gen_consttable): New variables.
4604 (s390_start_pool, s390_end_pool, s390_add_pool,
4605 s390_dump_pool, s390_free_pool): New functions.
4606 (s390_chunkify_pool): Completely reimplement literal pool
4609 * s390.c (s390_pool_overflow): New variable.
4610 * s390.h (s390_pool_overflow): Declare it.
4611 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4612 jumps in literal pool overflow situations.
4614 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4615 (s390_frame_info): Account for possible use of RETURN_REGNUM
4616 by new literal pool overflow code.
4617 (s390_emit_prologue): Likewise.
4619 2002-06-05 David S. Miller <davem@redhat.com>
4621 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4622 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4623 emit_insns_before_scope, emit_insns_after,
4624 emit_insns_after_scope): Delete declaration.
4625 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4627 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4628 (alpha_set_memflags): Fix comment.
4629 (set_frame_related_p): Use get_insns instead of gen_sequence.
4630 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4632 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4634 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4635 * config/fr30/fr30.c (fr30_move_double): Likewise.
4636 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4638 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4639 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4641 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4642 instead of gen_sequence.
4643 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4644 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4645 * config/sh/sh.c (sh_need_epilogue): Likewise.
4646 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4648 (setjmp pattern and split): Use them to avoid splitter which emits
4650 * genattrtab.c (main): Emit include of function.h
4651 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4652 get_insns instead of gen_sequence.
4653 * config/cris/cris.c (cris_split_movdx): Likewise.
4654 * emit-rtl.c (emit_insns*): Kill.
4655 (try_split): Expect insn list instead of SEQUENCE.
4656 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4657 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4658 Make them abort if a SEQUENCE is given and RTL checking is
4660 (emit_*_scope): Don't forget to set scope on final insn.
4661 (gen_sequence): Move from here...
4662 * ssa.c (gen_sequence): To here as private function.
4663 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4665 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4666 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4667 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4668 (expand_builtin_expect_jump): Use get_insns and fix comments.
4669 * calls.c (try_to_integrate): Use emit_insn_foo.
4670 (expand_call, emit_library_call_value_1): Likewise.
4671 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4672 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4673 (expand_expr): Use emit_insn_foo.
4674 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4675 * except.c (build_post_landing_pads): Likewise.
4676 * flow.c (attempt_auto_inc): Likewise.
4677 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4678 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4679 * function.c (fixup_var_refs_insn): Use get_insns instead of
4681 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4682 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4683 (fixup_stack_1, purge_addressof_1, expand_main_function,
4684 get_arg_pointer_save_area): Likewise.
4685 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4686 expand_function_end): Use emit_insn_foo.
4687 (record_insns, keep_stack_depressed): Work with insn list instead
4688 of SEQUENCE, fix comments.
4689 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4690 noce_try_store_flag_constants, noce_try_store_flag_inc,
4691 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4692 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4693 (noce_process_if_block): Use get_insns instead of gen_sequence.
4694 * optabs.c (add_equal_note): Work with insn list, fix comments.
4695 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4696 (expand_unop, expand_complex_abs, expand_unop_insn,
4697 expand_no_conflict_block): Likewise.
4698 (gen_move_insn): Use get_insns instead of gen_sequence.
4699 (gen_cond_trap): Likewise.
4700 * integrate.c (copy_rtx_and_substitute): Likewise.
4701 (emit_initial_value_sets): Use emit_insn_foo.
4702 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4703 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4704 now that RTL generators give insn lists.
4705 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4706 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4707 instead of gen_sequence.
4708 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4709 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4710 instead of gen_sequence.
4711 * loop.c (move_movables, emit_prefetch_instructions,
4712 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4714 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4715 (product_cheap_p): Likewise, and add commentary about RTL wastage
4717 * lcm.c (optimize_mode_switching): Use get_insns instead of
4719 * profile.c (gen_edge_profiler): Likewise.
4720 * regmove.c (copy_src_to_dest): Likewise.
4721 * reg-stack.c (compensate_edge): Likewise and fix comment.
4722 * gcse.c (process_insert_insn): Likewise.
4723 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4724 * jump.c (delete_prior_computation): Update comment.
4725 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4726 of gen_sequence, update comments to match.
4727 * recog.c (peephole2_optimize): Work with insn lists instead of
4729 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4730 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4731 Use get_insns instead of gen_sequence.
4732 (copy_loop_body): Likewise and don't emit dummy NOTE.
4733 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4734 * combine.c (try_combine): Expect insn lists from split generator.
4735 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4738 2002-06-11 Roger Sayle <roger@eyesopen.com>
4739 Andreas Jaeger <aj@suse.de>
4741 * cfgbuild.c: Update copyright years.
4743 2002-06-11 Andreas Schwab <schwab@suse.de>
4745 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4747 2002-06-11 Eric Christopher <echristo@redhat.com>
4749 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4751 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4752 * config/mips/ecoffl.h: Ditto.
4753 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4754 (CPP_PREDEFINES): Ditto.
4755 * config/mips/elfl64.h: Ditto.
4756 * config/mips/elfl.h: Ditto.
4757 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4758 out until irix header consolidation.
4759 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4760 with SUBTARGET_OS_CPP_BUILTINS.
4761 * config/mips/iris6.h: Ditto.
4762 (CPLUSPLUS_CPP_SPEC): Remove.
4763 * config/mips/linux.h: Ditto.
4764 * config/mips/netbsd.h: Ditto.
4765 * config/mips/openbsd.h: Ditto.
4766 * config/mips/rtems.h: Ditto.
4767 * config/mips/rtems64.h: Ditto.
4768 * config/mips/sni-svr4.h: Ditto.
4769 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4770 ISA_MIPS32, ISA_MIPS64): New defines.
4771 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4772 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4773 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4774 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4775 (TARGET_CPU_CPP_BUILTINS): Define.
4776 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4777 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4778 (movdicc): Remove check for ISA_MIPS32.
4779 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4780 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4781 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4782 sunge_sf, sunle_df, sunle_sf): New patterns.
4784 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4786 * Makefile.in: Update cppmain.o.
4787 * cpphash.h (struct cpp_reader): Move some members to a
4789 (trad_line): Rename saved_line.
4790 (_cpp_read_logical_line_trad): Update.
4791 (_cpp_remove_overlay): New.
4792 * cppinit.c (cpp_create_reader): No need to set saved_line.
4793 (cpp_destroy): Update.
4794 (cpp_read_main_file): Only overlay if compiling.
4795 * cpplex.c (continue_after_nul): Return false if in directive.
4796 * cpplib.c (EXPAND): New.
4797 (directive_table, SEEN_EOL): Update.
4798 (end_directive): Remove overlay if traditional; don't skip
4799 line in traditional #define.
4800 (prepare_directive_trad): New.
4801 (_cpp_handle_directive, run_directive): Update for traditional
4803 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4804 * cpplib.h (struct options): Add preprocess_only.
4805 * cppmain.c: Don't include intl.h.
4806 (cpp_preprocess_file): Set options->preprocess_only.
4807 (scan_translation_unit_trad): Fix, and print line numbers.
4808 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4809 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4810 save_replacement_text, _cpp_create_trad_definition): Update for
4812 (_cpp_overlay_buffer): Save line number.
4813 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4814 (_cpp_read_logical_line_trad): Don't handle overlays here.
4815 (scan_out_logical_line): Process directives.
4817 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4819 * gthr-win32.h: Wrap functions in extern "C".
4820 (__gthread_key_t): Typedef as unsigned long,
4822 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4823 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4824 (__gthr_win32_once, __gthr_win32_key_create,
4825 __gthr_win32_key_delete, __gthr_win32_getspecific,
4826 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4827 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4828 __gthr_win32_mutex_unlock): Declare.
4829 (__gthread_once,__gthread_key_create,
4830 __gthread_key_delete, __gthread_getspecific,
4831 __gthread_setspecific, __gthread_mutex_init_function,
4832 __gthread_mutex_lock,__gthread_mutex_trylock,
4833 __gthread_mutex_unlock): Call corresponding
4834 __gthr_win32_* extern implementations if #defined
4835 __GTHREAD_HIDE_WIN32API.
4836 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4837 $(srcdir)/config/i386/gthr-win32.c
4838 * config/i386/gthr-win32.c: New implementation file.
4839 (__gthr_win32_once, __gthr_win32_key_create,
4840 __gthr_win32_key_delete, __gthr_win32_getspecific,
4841 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4842 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4843 __gthr_win32_mutex_unlock): New functions, based on
4844 static inlines in gthr-win32.h.
4846 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4848 * config/xtensa/xtensa.c (override_options): Don't warn about
4849 using -fpic or -fPIC when PIC is enabled by default.
4851 2002-06-10 Roger Sayle <roger@eyesopen.com>
4853 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4855 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4857 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4858 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4859 exists, substitute its pathname as @extra_modes_file@, define
4860 EXTRA_MODES_FILE to be an appropriate string to #include it
4861 with, and define EXTRA_CC_MODES to 1.
4863 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4864 it's defined. Get rid of redundancy in calling sequence for
4865 CC; don't use it to define CCmode, to avoid a warning.
4866 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4868 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4869 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4870 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4872 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4873 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4875 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4876 defining extra CC modes.
4878 2002-06-10 Roger Sayle <roger@eyesopen.com>
4879 Andreas Jaeger <aj@suse.de>
4881 * cfgrtl.c (create_basic_block_structure): Remove index argument
4882 and use last_basic_block++ instead. (create_basic_block): Update.
4883 * cfgbuild.c (find_basic_blocks_1): Likewise.
4885 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4886 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4887 * sched-ebb.c (schedule_ebbs): Likewise.
4888 * sched-rgn.c (schedule_insns): Likewise.
4889 * ssa-ccp.c (ssa_const_prop): Likewise.
4890 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4891 * toplev.c (rest_of_compilation): Likewise.
4892 * config/ia64/ia64.c (ia64_reorg): Likewise.
4894 2002-06-10 Roger Sayle <roger@eyesopen.com>
4896 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4897 of matching registers.
4899 2002-06-10 Roger Sayle <roger@eyesopen.com>
4901 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4902 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4904 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4906 * config/mmix/mmix.h: Improve comments.
4907 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4908 (TARGET_CPU_CPP_BUILTINS): Define.
4909 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4910 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4912 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4914 (mmix_constant_address_p): Remove another
4915 redundant test before case.
4916 (mmix_canonicalize_comparison): Remove unused function.
4917 (mmix_print_operand_address): Don't test and adjust for operand in
4918 non-canonical format.
4919 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4920 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4922 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4924 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4925 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4926 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4927 (gen_compare): Use CCmode unconditionally.
4929 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4931 PR optimization/6759
4932 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4935 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4938 * c-decl.c (grokfield): Allow user defined types if they declare
4939 structs or unions for unnamed fields.
4941 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4944 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4946 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4948 PR optimization/6842
4949 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4950 operand subreg cannot be simplified.
4952 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4954 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4955 (compare_constant): Likewise.
4956 (output_addressed_constants): Likewise.
4958 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4960 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4961 merge bb with itself.
4963 2002-06-10 Richard Henderson <rth@redhat.com>
4965 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4966 (builtin_zapnot): Likewise.
4968 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4971 2002-06-10 Eric Christopher <echristo@redhat.com>
4973 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4974 prototype and function.
4975 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4976 (call_insn_operand): Remove half pic references.
4977 (legitimate_address_p): Ditto.
4978 * config/i386/i386.h: Remove half pic defines.
4980 2002-06-10 Eric Christopher <echristo@redhat.com>
4982 * doc/extend.texi (Return Address): Add note explaining the side-
4983 effects of inlining on __builtin_return_address.
4985 2002-06-10 Tom Tromey <tromey@redhat.com>
4987 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4988 (c-common.o): Depend on langhooks.h.
4990 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4992 * cpphash.h (_cpp_read_logical_line_trad,
4993 _cpp_expansions_different_trad): Update prototypes.
4994 * cpplex.c (continue_after_nul): New.
4995 * cppmain.c: Include cpphash.h.
4996 (scan_translation_unit_trad): New.
4997 (cpp_preprocess_file): Call it.
4998 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
5000 (_cpp_expansions_different_trad): Update prototype.
5002 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5004 Fix cfi generation for SH[1-4]:
5006 * sh.c (frame_insn): New function.
5007 (output_stack_adjust): Add parameter emit_fn. All callers changed.
5008 (push): Now returns rtx. Use frame_insn.
5009 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
5011 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
5013 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5015 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
5017 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
5018 (distclean): ... not here. But do delete all testsuite/*.log,
5019 testsuite/*.sum files here. Delete mkheaders. Delete
5020 po/*.gmo and the testsuite directory in a split tree build.
5022 2002-06-10 Jeffrey Law <law@redhat.com>
5024 * alias.c (static_reg_base_value): New to hold RTL for
5025 items allocated once per function for the aliasing code.
5026 (init_alias_once_per_function): Initialize static_reg_base_value.
5027 (init_alias_analysis): Avoid throw-away allocations of RTL by
5028 using pre-computed values in static_reg_base_value.
5029 * function.c (prepare_function_start): Call
5030 init_alias_once_per_function appropriately.
5031 * rtl.h (init_alias_once_per_function): Declare.
5032 * caller-save (init_caller_save): Restructure slightly to
5033 avoid lots of silly RTL generation.
5034 * expr.c (init_expr_once): Likewise.
5035 * reload1.c (reload_cse_regs_1): Allocate throw-away register
5036 RTL object here. Pass it into children.
5037 (reload_cse_simplify_operands): Use passed-in register RTL
5039 (reload_cse_simplify): Pass through throw-away register
5042 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
5044 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
5046 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
5048 * gcc.c (process_command): Avoid assignment to read-only location.
5049 Fix sizeof calculation.
5051 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5053 * cpphash.h (struct cpp_macro): Put comments on their own lines.
5054 (_cpp_expansions_different_trad): New.
5055 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
5056 * cpptrad.c (canonicalize_text): New.
5057 (scan_out_logical_line): Handle no arguments correctly.
5058 (save_replacement_text): Commit memory when finished.
5059 (_cpp_expansions_different_trad): New.
5061 2002-06-10 Tim Josling <tej@melbpc.org.au>
5063 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
5065 (lang_names): Add treelang and cobol.
5066 (get_file_basename): Add code to support treelang and cobol as
5067 4th and 5th users of c-common.c.
5069 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
5071 * Makefile.in (install-driver): Install driver as
5072 $(target_alias)-gcc-$(version).
5073 * gcc.c (spec_version): Make const.
5074 (process_command): Handle -V and -b by using exec.
5075 * doc/invoke.texi (Target Options): Restore -V option,
5076 update docs for -b option.
5078 2002-06-10 Tim Josling <tej@melbpc.org.au>
5080 * configure.in (remaining_languages_check):
5081 Added check that all languages specified were found.
5082 Exit if not found. Previous behaviour was silent failure.
5083 * configure: Regenerated.
5085 2002-06-10 Tim Josling <tej@melbpc.org.au>
5087 First steps to making treelang documentation compliant, based on
5088 instructions in sourcebuild.texi. Also add to gcc.c list of
5091 * doc/contrib.texi: Add self as contributor of treelang.
5093 * doc/frontends.texi: Add mention of treelang.
5095 * doc/invoke.texi (Overall Options): Add mention of treelang.
5097 * doc/standards.texi: Add mention of treelang.
5099 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
5101 * config/cris/cris.c: Include ggc.h
5103 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
5105 * cpphash.h (_cpp_push_text_context): Update.
5106 (_cpp_arguments_ok): New.
5107 * cppmacro.c (_cpp_arguments_ok): New, split out from...
5108 (collect_args): ...here.
5109 (_cpp_push_text_context): Change inputs.
5110 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
5111 replace_args_and_push): New.
5112 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
5113 Don't use IS macros directly.
5114 (scan_out_logical_line): Handle function-like macro argument
5116 (push_replacement_text): Update.
5117 (replacement_length): Remove.
5118 (_cpp_create_trad_definition): Don't skip whitespace before
5121 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
5123 * config/avr/avr.c (avr_mcu_types): Update for new devices.
5124 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
5125 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
5126 * config/avr/avr.md ("type" and "length" attributes): New type
5127 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
5128 output a single "call" or "rcall" insn depending on device size.
5129 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
5131 2002-06-09 David Edelsohn <edelsohn@gnu.org>
5133 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
5134 synonym for 630. Add power4. Remove embedded processors. Use -m604
5136 (CPP_CPU_SPEC): Add power3 and power4.
5137 (PROCESSOR_DEFAULT): Change to 604e.
5138 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5139 (CPP_CPU_SPEC): Similar additions.
5140 (enum process_type): Add POWER4.
5141 (RTX_COSTS): Add POWER4.
5142 (CPP_CPU_SPEC): Similar additions.
5143 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5144 (PROCESSOR_DEFAULT64): Define.
5145 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5146 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5148 (rs6000_issue_rate): Add Power4.
5149 * config/rs6000/rs6000.md (cpu attr): Add power4.
5150 (iu compare): Remove 604, 604e, 620, 630.
5151 Add basic Power4 scheduling information.
5152 (mfcr/mtcrf): Change type attribute to cr_logical.
5154 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5156 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5158 * gengtype-lex.l: Fix format specifier warning.
5160 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5162 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5163 lieu of isspace/IDchar.
5164 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5165 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5168 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5170 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5171 * cpphash.h (cpp_reader): Take out print_version member.
5172 * cppinit.c: (cpp_handle_option): Don't do anything with
5173 -version. Just set help_only for --version, --target-help.
5174 Just set verbose option for -v.
5175 (cpp_post_options): Don't print a version string.
5177 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5179 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5180 (avr_section_type_flags): New, handle .noinit* sections.
5182 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5184 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5185 and include netbsd_entry_point.
5186 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5187 (NETBSD_ENTRY_POINT): Define.
5189 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5191 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
5192 if not already defined.
5193 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
5195 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5197 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
5198 in a noreturn function.
5199 (avr_output_function_prologue, avr_output_function_epilogue):
5200 Correct function size calculation. Do not crash on empty function.
5201 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
5203 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5205 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5206 netbsd_link_spec and netbsd_entry_point.
5207 (LINK_SPEC): Use %(netbsd_link_spec).
5208 (NETBSD_ENTRY_POINT): Define.
5210 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5212 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
5214 (LINK_ARCH64_SPEC): Likewise.
5215 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
5216 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
5218 2002-06-08 Marc Espie <espie@openbsd.org>
5220 * lists.c (free_list): Fix typo in comment.
5222 2002-06-08 Andreas Jaeger <aj@suse.de>
5224 * lcm.c (optimize_mode_switching): Add unused attribute for
5227 * sched-deps.c (sched_analyze): Remove unused variable.
5229 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
5231 * diagnostic.def: Don't capitalize diagnostict descriptors.
5233 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5235 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
5236 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5237 (NETBSD_ENTRY_POINT): Define.
5239 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5241 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
5242 NETBSD_LINK_SPEC_ELF.
5243 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
5244 (NETBSD_ENTRY_POINT): Define.
5245 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
5246 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
5248 (NETBSD_ENTRY_POINT): Define.
5250 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5252 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5253 netbsd_link_spec and netbsd_entry_point.
5254 (LINK_SPEC): Use %(netbsd_link_spec).
5255 (NETBSD_ENTRY_POINT): Define.
5257 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5259 * config/netbsd-elf.h (LINK_SPEC): Rename to...
5260 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
5261 to specify program entry point.
5263 2002-06-07 Jeff Law <law@redhat.com
5265 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
5266 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
5267 than creating a new register.
5268 (distribute_notes): Likewise.
5269 * df.c (df_reg_use_gen): Likewise.
5270 (df_reg_clobber_gen): Likewise.
5271 (df_ref_record): Likewise.
5272 * expr.c (use_regs): Likewise.
5273 * flow.c (propagate_one_insn): Likewise.
5274 (mark_set_1): Likewise.
5275 (mark_used_reg): Likewise.
5276 * reload.c (emit_reload_insns): Likewise.
5278 2002-06-07 Roger Sayle <roger@eyesopen.com>
5280 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5281 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5282 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5283 comparison code comp can be reversed.
5285 2002-06-07 Roger Sayle <roger@eyesopen.com>
5287 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5288 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5289 equivalent x > -1.0 when -ffast-math.
5291 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5293 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5294 * config/mips/t-netbsd: New file.
5296 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5298 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5299 options their own entries.
5300 (parse_option): Clarify comment.
5301 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5302 special case. Replace if/strcmp chain for -W options with
5303 use of new OPT_* entries for them.
5304 (cpp_handle_options): Update to match.
5305 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5306 * c-decl.c: Update call to cpp_handle_option.
5308 2002-06-07 Akim Demaille <akim@epita.fr>
5310 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5313 2002-06-07 Jeffrey Law <law@redhat.com>
5315 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5318 2002-06-07 H.J. Lu (hjl@gnu.org)
5320 * configure.in: Add --enable-__cxa_atexit.
5321 * configure: Regenerated.
5322 * config.in: Likewise.
5324 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5327 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5329 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5331 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5333 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5335 2002-06-07 Jason Merrill <jason@redhat.com>
5337 * cppexp.c (num_equality_op): Use a temporary variable to work
5338 around gcc 3.0.4 bug.
5340 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5342 * diagnostic.c (diagnostic_build_prefix): Tidy.
5344 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5346 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
5347 scan_parameters, save_replacement_text, replacement_length): New.
5348 (scan_out_logical_line): Take a macro and save parameters if
5350 (_cpp_logical_line_trad): Update.
5351 (_cpp_create_trad_definition): Update to handle function-like
5353 * cpplex.c (new_buff): Update.
5354 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
5355 * cpphash.h: ...here.
5356 (CPP_ALIGN2, _cpp_save_parameter): New.
5357 * cppmacro.c (save_parameter): Rename, export.
5358 (parse_params): Update.
5360 2002-06-07 Andreas Jaeger <aj@suse.de>
5362 * config/mmix/mmix.c: Remove extra broken prototype for
5363 mmix_init_machine_status.
5365 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
5367 * gengtype.c: Add comments before all the routines.
5369 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5371 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
5372 from and add t-sh64 to ${tmake_file}.
5373 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
5374 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
5375 * config/sh/t-netbsd-sh5-32: Remove.
5376 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
5378 (MULTILIB_DIRNAMES): Define.
5380 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5382 * i386.md (and promoting splitters): Disable QI to SImode promoting
5383 when doing so changes immediate to be 32bit.
5385 * rtl.h (emit_*_scope): Declare.
5386 * emit-rtl.c (emit_*_scope): New global functions.
5387 (try_split): Copy scope.
5388 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5389 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5390 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5391 noce_process_if_block, find_cond_trap): Copy scopes.
5392 * recog.c (peephole2_optimize): likewise.
5394 2002-06-06 Jeffrey Law <law@redhat.com>
5396 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5398 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5400 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5402 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5404 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5405 ($(docdir)/gccinstall.info): New target.
5406 (info): Depend on it.
5407 (gccinstall.dvi): New target.
5408 (dvi): Depend on it.
5409 * doc/.cvsignore: Ignore new info files.
5410 * doc/install.texi (@setfilename): Reflect new info filename.
5412 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5414 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5417 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5420 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5421 c_common_get_alias_set.
5422 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5424 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5426 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5428 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5429 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5431 * pa/pa.c (pa_output_function_prologue): Likewise.
5433 2002-06-05 David S. Miller <davem@redhat.com>
5435 * integrate.c (subst_constants): Handle 'B' RTL format.
5437 2002-06-05 Eric Christopher <echristo@redhat.com>
5439 * varasm.c (make_decl_rtl): Fix comment for removed
5442 2002-06-05 Eric Christopher <echristo@redhat.com>
5444 * Makefile.in: Remove missed halfpic bits.
5446 2002-06-05 Eric Christopher <echristo@redhat.com>
5448 * toplev.c: Remove half-pic.
5449 * config/mips/mips.c: Ditto.
5450 * config/mips/mips.h: Ditto. Remove unused defines.
5451 * config/mips/openbsd.h: Update comment to reflect above.
5452 * config/mips/mips.md: Remove half-pic constraints.
5453 * halfpic.h: Delete.
5456 2002-06-05 Jeffrey Law <law@redhat.com>
5458 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5459 rejects (mem (lo_sum (reg) (unspec))), but will allow
5460 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5462 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5464 * cpphash.h (_cpp_create_definition): Update prototype.
5465 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5466 ( cpp_lex_identifier_trad): New.
5467 (_cpp_set_trad_context): New.
5468 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5469 * cpplib.c (SEEN_EOL): Update.
5470 (lex_macro_node): Update for -traditional.
5471 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5472 * cppmacro.c (_cpp_create_definition): Split into
5473 create_iso_definition() and _cpp_create_trad_definition().
5474 (warn_of_redefinition): Update prototype; handle traditional
5476 (_cpp_push_text_context): New.
5477 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5478 (lex_identifier): Call ht_lookup with correct start.
5479 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5480 _cpp_set_trad_context): New.
5481 (scan_out_logical_line): Update to handle changing contexts.
5483 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5485 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5487 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5488 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5489 * t-sh (MULTILIB_ENDIAN): Set.
5490 (MULTILIB_OPTIONS): Use it.
5491 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5492 (MULTILIB_DIRNAMES): Likewise.
5494 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5496 * toplev.h (report_error_function): Remove.
5498 * diagnostic.h (location_t): New datatype.
5499 (text_info): Likewise.
5500 (diagnostic_info): Likewise.
5501 (output_prefix): New macro.
5502 (diagnostic_last_function_changed): Likewise.
5503 (diagnostic_set_last_function): Likewise.
5504 (diagnostic_last_module_changed): Likewise.
5505 (diagnostic_set_last_module): Likewise.
5506 (report_diagnostic): Now macro.
5507 (diagnostic_set_info): Declare.
5509 * diagnostic.c (report_problematic_module): Rename to
5510 diagnostic_repor_current_module.
5511 (set_diagnostic_context): Remove.
5512 (count_error): Rename to diagnostic_error_count.
5513 (error_function_changed): Remove.
5514 (record_last_error_function): Likewise.
5515 (error_module_changed): Likewise.
5516 (record_last_error_module): Likewise.
5517 (context_as_prefix): Rename to diagnostic_build_prefix.
5518 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5519 (diagnostic_set_info): New function.
5521 * objc/objc-act.c: #include diagnostic.h
5522 (error_with_ivar): Adjust call to count_error.
5523 (warn_with_method): Likewise.
5524 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5526 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5528 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5529 lang_hooks.types.make_type instead of make_node; set up
5530 __va_list_tag type decl.
5531 (xtensa_builtin_saveregs): Remove broken use of
5532 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5533 for saved registers; add varargs alias set.
5535 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5538 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5539 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5540 CPP_PREDEFINES and part of CPP_SPEC.
5541 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5542 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5544 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5546 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5548 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5550 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5552 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5554 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5556 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5558 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5559 typo in function prototype and include "ggc.h" header.
5561 2002-06-04 Richard Henderson <rth@redhat.com>
5563 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5564 (print_operand) ['U']: Likewise.
5565 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5566 (alpha_expand_unaligned_store_words): Likewise.
5567 (alpha_expand_builtin_vector_binop): Fix typo.
5568 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5569 umulh, and cix insns.
5570 (one_arg_builtins): Add cix builtins.
5571 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5572 (alpha_expand_builtin): Fix typo in arity.
5573 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5574 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5575 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5576 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5577 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5578 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5579 builtin_ctlz, builtin_ctpop): New.
5580 * doc/extend.texi (Alpha Built-in Functions): Update.
5582 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5584 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5585 global variable-length arrays being roots.
5587 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5588 * configure.in (config_gtfiles): New variable.
5589 (all_gtfiles): Initialise from config_gtfiles.
5590 * configure: Regenerate.
5592 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5595 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5596 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5597 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5598 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5599 win32.h (CPP_SPEC): Remove cpp_cpu.
5600 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5601 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5603 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5605 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5607 2002-06-04 Jeff Law <law@redhat.com.
5608 David Edelsohn <edelsohn@gnu.org>
5609 Michael Matz <matz@kde.org>
5611 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5612 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5613 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5614 is set, then mark the current insn as being part of a libcall
5616 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5618 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5619 insns against the issue rate.
5621 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5623 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5624 * final.c (final_scan_insn): Likewise.
5625 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5626 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5627 * haifa-sched.c (unlink_other_notes): Likeewise.
5628 (reemit_notes): Likewise.
5629 * print-rtl.c (print_rtx): Likewise.
5630 * sched-deps (sched-analyze): Likewise.
5631 * rtl.c (note_insn_name): Likewise.
5632 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5633 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5636 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5638 * varasm.c (mark_constants): Handle RTX format 'B'.
5640 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5642 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5643 (struct cpp_context): Add traditional fields.
5644 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5645 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5646 * cpptrad.c (skip_comment, lex_identifier,
5647 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5649 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5651 * gbl-ctors.h: Fix formatting.
5653 * gccspec.c: Likewise.
5655 * gcov-io.h: Likewise.
5657 * ggc-common.c: Likewise.
5659 * ggc-page.c: Likewise.
5660 * ggc-simple.c: Likewise.
5661 * global.c: Likewise.
5662 * graph.h: Likewise.
5663 * gthr-dce.h: Likewise.
5665 * gthr-posix.h: Likewise.
5666 * gthr-rtems.h: Likewise.
5667 * gthr-solaris.h: Likewise.
5668 * gthr-win32.h: Likewise.
5670 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5672 Merge from pch-branch:
5674 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5675 * gengtype.c (write_gc_structure_fields): Use it.
5676 (write_gc_root): Use it here too.
5678 * gengtype.c (write_gc_structure_fields): Assume that lengths
5679 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5681 (write_gc_marker_routine_for_structure): Likewise.
5682 (write_gc_types): Likewise.
5683 (write_gc_root): Likewise.
5685 * varray.h (VARRAY_CLEAR): New.
5686 (varray_clear): Prototype.
5687 * varray.c (varray_clear): New.
5688 * cselib.c (reg_values_old): New.
5689 (used_regs_old): New.
5690 (cselib_init): Use cached varrays if available to avoid
5691 generating large amounts of garbage.
5692 (cselib_finish): Don't throw away old varrays.
5694 * final.c (insn_addresses_): Move out of ifdef.
5696 * varray.c (uses_ggc): Make more varray kinds GCable.
5697 * varray.h (union varray_data_tag): Let gengtype see
5698 fields 'generic' and 'te'.
5699 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5700 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5701 (reg_to_stack): Don't call VARRAY_FREE.
5702 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5703 (insn_addresses_): Use gengtype to mark.
5704 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5705 pointers; handle generic pointers in unused union fields.
5706 (get_output_file_with_visibility): Include cselib.h,
5707 insn-addr.h in gtype-desc.c.
5708 * function.c (prologue): Use gengtype to mark.
5709 (epilogue): Likewise.
5710 (sibcall_epilogue): Likewise.
5711 * dependence.c: Include gt-dependence.h, ggc.h.
5712 (struct def_use): Use gengtype to mark.
5713 (struct loop): Likewise.
5714 (struct induction): Likewise.
5715 (struct dependence): Likewise.
5716 (def_use_chain): Likewise.
5717 (dep_chain): Likewise.
5718 (loop_chain): Likewise.
5719 (induction_chain): Likewise.
5720 (init_dependence_analysis): Don't free anything, just clear pointers.
5721 (build_def_use): Use GGC to allocate def_use.
5722 (add_loop): Use GGC to allocate loop.
5723 (find_induction_variable): Use GGC to allocate induction.
5724 (check_node_dependence): Use GGC to allocate induction, dependence.
5725 (dump_node_dependence): Don't free varrays.
5726 (end_dependence_analysis): Likewise.
5727 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5728 (struct elt_loc_list): Likewise.
5729 (struct elt_list): Likewise.
5730 * cselib.c: Don't include obstack.h.
5731 (hash_table): Use gengtype to mark.
5732 (reg_values): Use gengtype to mark.
5733 (used_regs): Use gengtype to mark.
5734 (cselib_obstack): Delete.
5735 (cselib_startobj): Delete.
5736 (empty_vals): Mark as deletable.
5737 (empty_elt_lists): Mark as deletable.
5738 (empty_elt_loc_lists): Mark as deletable.
5739 (new_elt_list): Use GGC to allocate struct elt_list.
5740 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5741 (clear_table): Don't delete obstack; don't unnecessarily clear
5742 deletable variables.
5743 (new_cselib_val): Use GGC to allocate struct cselib_val.
5744 (cselib_init): Don't set up obstacks. Use GGC to allocate
5746 (cselib_finish): Just clear variables, don't free anything.
5747 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5748 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5749 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5750 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5751 (gt-reg-stack.h): New rule.
5752 (gt-dependence.h): New rule.
5753 (gtype-desc.o): Add cselib.h, insn-addr.h.
5755 * varray.c: Use only necessary headers.
5756 (element_size): New.
5758 (varray_init): Take type, not size. Use GGC if appropriate.
5759 (varray_grow): Update for change to struct varray_head_tag.
5760 Use GGC if appropriate.
5761 * varray.h (struct const_equiv_data): Use gengtype.
5762 (enum varray_data_enum): New.
5763 (union varray_data_tag): Use gengtype.
5764 (struct varray_head_tag): Use gengtype. Replace size field with
5765 enum varray_data_enum.
5766 (varray_init): Update prototype.
5767 (VARRAY_SCHED_INIT): Delete.
5768 (VARRAY_*_INIT): Update for change to varray_init.
5769 (VARRAY_SCHED): Delete.
5770 (VARRAY_PUSH_SCHED): Delete.
5771 (VARRAY_TOP_SCHED): Delete.
5772 * tree.h: Update for change to length specifier.
5773 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5774 (clone_body): Likewise.
5775 * ssa.h (ssa_definition): Use gengtype to mark.
5776 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5777 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5778 * rtl.h (struct rtvec_def): Update for change to length specifier.
5779 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5780 (struct initial_value_struct): Update for change to length specifier.
5781 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5782 (ggc_add_tree_varray_root): Delete prototype.
5783 (ggc_mark_rtx_varray): Delete prototype.
5784 (ggc_mark_tree_varray): Delete prototype.
5785 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5786 (ggc_add_tree_varray_root): Delete.
5787 (ggc_mark_rtx_varray): Delete.
5788 (ggc_mark_tree_varray): Delete.
5789 (ggc_mark_rtx_varray_ptr): Delete.
5790 (ggc_mark_tree_varray_ptr): Delete.
5791 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5792 (create_varray): Delete prototype.
5793 * gengtype.c (varrays): Delete.
5794 (create_varray): Delete.
5795 (adjust_field_type): Detect array of string pointers.
5796 (process_gc_options): Remove code to handle varray_type option.
5797 (set_gc_used_type): Remove TYPE_VARRAY case.
5798 (output_escaped_param): New.
5799 (write_gc_structure_fields): Use output_escaped_param on all
5800 parameters. Handle 'skip' with 'use_param' option. Handle
5801 arrays of strings. Remove TYPE_VARRAY handling.
5802 (write_gc_roots): Use boolean to detect 'length' option.
5803 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5804 (struct_fields): Call adjust_field_type on array fields.
5805 (type): Remove VARRAY_TYPE case.
5806 (type_option): Likewise.
5807 * gengtype-lex.l: Don't consider varray_type a keyword.
5808 * function.h: Update for change to length specifier.
5809 (free_eh_status): Delete prototype.
5810 * function.c (free_after_compilation): Don't call free_eh_status.
5811 (reorder_blocks): Don't use VARRAY_FREE.
5812 * except.c (struct eh_status): Update for change to length specifier.
5813 remove varray_type specifier.
5814 (free_eh_status): Delete.
5815 * dwarf2out.c: Include gt-dwarf2out.h.
5816 (used_rtx_varray): Use gengtype to mark, move
5818 (incomplete_types): Likewise.
5819 (decl_scope_table): Likewise.
5820 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5821 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5822 * c-tree.h (struct lang_type): Update for change to length specifier.
5823 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5824 * c-objc-common.c: Include gt-c-objc-common.h.
5825 (deferred_fns): Mark for gengtype.
5826 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5827 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5828 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5829 (gtype-desc.o): Update dependencies.
5830 (dwarf2out.o): Add gt-dwarf2out.h.
5831 (varray.o): Update dependencies.
5832 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5833 (gt-c-objc-common.h): New rule.
5834 (gt-dwarf2out.h): New rule.
5835 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5837 * doc/gty.texi (GTY Options): Correct spelling.
5838 (GGC Roots): Likewise.
5839 * Makefile.in (TEXI_CPP_FILES): New.
5840 (TEXI_GCC_FILES): New.
5841 (TEXI_GCCINT_FILES): New.
5842 (TEXI_CPPINT_FILES): New.
5843 ($(docdir)/cpp.info): Use new macros.
5844 ($(docdir)/gcc.info): Likewise.
5845 ($(docdir)/gccint.info): Likewise.
5846 ($(docdir)/cppinternals.info): Likewise.
5847 (cpp.dvi): Likewise.
5848 (gcc.dvi): Likewise.
5849 (gccint.dvi): Likewise.
5850 (cppinternals.dvi): Likewise.
5852 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5853 * doc/gccint.texi (Top): Include gty.texi.
5854 * doc/gty.texi: New file.
5856 * bitmap.c: Include ggc.h, gt-bitmap.h.
5857 (bitmap_ggc_free): New.
5858 (bitmap_elem_to_freelist): New.
5859 (bitmap_element_free): Use bitmap_elem_to_freelist.
5860 (bitmap_element_allocate): Allow use of GGC.
5861 (bitmap_clear): Use bitmap_elem_to_freelist.
5862 (bitmap_copy): Update for change to bitmap_element_allocate.
5863 (bitmap_set_bit): Likewise.
5864 (bitmap_operation): Update for changes elsewhere.
5865 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5866 * bitmap.h (struct bitmap_element_def): Use gengtype.
5867 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5868 (bitmap_initialize): Add extra parameter.
5869 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5870 (BITMAP_ALLOCA): Delete.
5871 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5872 (BITMAP_GGC_ALLOC): New.
5873 * Makefile.in (gtype-desc.o): Add bitmap.h.
5874 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5875 (GTFILES): Add bitmap.c.
5876 (gt-bitmap.h): New rule.
5877 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5878 * basic-block.h: Update for changes to bitmap_initialize.
5879 * except.c (exception_handler_label_map): Move into...
5880 (struct eh_status): Here.
5881 (struct eh_region): Make 'aka' GCable.
5882 (free_eh_status): Don't need to specially handle
5883 exception_handler_label_map.
5884 (add_ehl_entry): Update for changes to exception_handler_label_map.
5885 (find_exception_handler_labels): Likewise.
5886 (remove_exception_handler_label): Likewise.
5887 (maybe_remove_eh_handler): Likewise.
5888 (for_each_eh_label): Likewise.
5889 (remove_eh_handler): Allocate 'aka' using GGC.
5890 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5891 to list of includes.
5893 * gengtype.c (write_gc_marker_routine_for_structure): Name
5894 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5895 (write_gc_types): Arrange for the tests with NULL to be inlined.
5896 (write_gc_roots): Update uses of procedure pointers.
5897 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5899 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5900 (sdbout.o): Add dependency on gt-sdbout.h.
5902 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5903 (mem_attrs_htab): Likewise.
5904 (init_emit_once): Don't call ggc_add_deletable_htab.
5905 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5906 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5907 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5908 parameters, use them, change callers.
5909 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5910 (write_gc_roots): Handle 'if_marked' option.
5911 (main): Don't need to call set_gc_used_type any more.
5912 * ggc.h (ggc_htab_marked_p): Delete.
5913 (ggc_htab_mark): Delete.
5914 (struct ggc_cache_tab): New.
5915 (gt_ggc_cache_rtab): New declaration.
5916 * ggc-common.c (struct d_htab_root): Delete.
5917 (d_htab_roots): Delete.
5918 (ggc_add_deletable_htab): Delete.
5919 (ggc_htab_delete): Handle new htab-deleting mechanism.
5920 (ggc_mark_roots): Use new htab-deleting mechanism.
5921 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5923 (init_obstacks): Don't call ggc_add_deletable_htab.
5925 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5926 (struct hashed_entry): Likewise.
5927 (nst_method_hash_list): Likewise.
5928 (cls_method_hash_list): Likewise.
5929 (HASH_ALLOC_LIST_SIZE): Delete.
5930 (ATTR_ALLOC_LIST_SIZE): Delete.
5931 * objc/objc-act.c (hash_init): Use ggc to allocate
5932 nst_method_hash_list, cls_method_hash_list.
5933 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5934 (hash_add_attr): Likewise.
5935 (ggc_mark_hash_table): Delete.
5936 (objc_act_parse_init): Delete.
5937 (objc_init): Delete reference to objc_act_parse_init.
5938 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5939 obstack.h. Replace references to 'struct hash_table' with htab_t.
5940 (struct symbol_hash_entry): Replace hash header with key field.
5941 (struct file_hash_entry): Replace hash header with key field.
5942 (struct demangled_hash_entry): Replace hash header with key field.
5943 (hash_string_eq): New.
5944 (hash_string_hash): New.
5945 (symbol_hash_newfunc): Delete.
5946 (symbol_hash_lookup): Modify to use htab_t.
5947 (file_hash_newfunc): Delete.
5948 (file_hash_lookup): Modify to use htab_t.
5949 (demangled_hash_newfunc): Delete.
5950 (demangled_hash_lookup): Modify to use htab_t.
5951 (tlink_init): Modify to use htab_t.
5954 * ggc.h: Delete forward structure declarations.
5955 Delete prototypes for deleted functions.
5956 * ggc-common.c: Don't include hash.h.
5957 (ggc_add_tree_hash_table_root): Delete.
5958 (ggc_mark_tree_hash_table_entry): Delete.
5959 (ggc_mark_tree_hash_table): Delete.
5960 (ggc_mark_tree_hash_table_ptr): Delete.
5961 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5962 (write_gc_marker_routine_for_structure): Use visibility of
5963 the parameter if there is one.
5964 * function.c: Replace hash.h with hashtab.h. Replace references
5965 to 'struct hash_table *' with htab_t.
5966 (struct insns_for_mem_entry): Include a plain key.
5967 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5968 (insns_for_mem_newfunc): Delete.
5969 (insns_for_mem_hash): Update to use htab_t.
5970 (insns_for_mem_comp): Likewise.
5971 (insns_for_mem_walk): Likewise.
5972 * c-lang.c: Include ggc.h.
5973 * Makefile.in (OBJS): Remove hash.o.
5974 (c-lang.o): Add GGC_H.
5975 (COLLECT2_OBJS): Remove hash.o.
5976 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5977 (ggc-common.o): Remove hash.h.
5978 (function.o): Remove hash.h, add HASHTAB_H.
5979 (genautomata.o): Remove hash.h, add HASHTAB_H.
5981 * varasm.c (mark_const_str_htab_1): Delete.
5982 (mark_const_str_htab): Delete.
5983 (const_str_htab_del): Delete.
5984 (const_str_htab): Use gengtype to mark.
5985 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5987 * tree.c (mark_tree_hashtable_entry): Delete.
5988 (mark_tree_hashtable): Delete.
5989 * tree.h (mark_tree_hashtable): Delete prototype.
5990 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5991 (ggc_mark): Likewise.
5993 (htab_create_ggc): New.
5994 * ggc-common.c (ggc_calloc): New.
5995 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5996 (struct type): Add param_struct structure.
5997 * gengtype.c (param_structs): New.
5998 (adjust_field_type): Handle param_is option.
5999 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
6000 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
6001 (write_gc_structure_fields): Add new PARAM parameter. Update
6002 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
6003 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
6004 Use it to generate function name. Update callers.
6005 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
6007 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
6009 (main): Define PTR as pointer-to-scalar. Don't specially
6010 mark deferred_string or ehl_map_entry.
6011 * gengtype-yacc.y (PARAM_IS): Add new token.
6012 (externstatic): Use adjust_field_type.
6013 (type_option): Add PARAM_IS.
6014 * gengtype-lex.l: Add rule for typedef of function pointers.
6015 Add rule for PARAM_IS.
6016 (IWORD): Add size_t.
6017 * except.c (exception_handler_label_map): Use gengtype to mark.
6018 (type_to_runtime_map): Likewise.
6019 (mark_ehl_map_entry): Delete.
6020 (mark_ehl_map): Delete.
6021 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
6022 (t2r_mark_1): Delete.
6024 * Makefile.in (gtype-desc.o): Correct dependencies.
6025 (GTFILES): Add hashtab.h.
6026 (genautomata.o): Actually uses hashtab.h.
6028 * Makefile.in (stringpool.o): Add $(GGC_H).
6029 (dwarf2asm.o): Likewise.
6030 (GTFILES): Add hashtable.h.
6031 * c-common.h (struct c_common_identifier): Use gengtype.
6032 * c-decl.h (c_mark_tree): Delete.
6033 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6034 * c-tree.h (struct lang_identifier): Use gengtype.
6035 (union lang_tree_node): New.
6036 (c_mark_tree): Delete prototype.
6037 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
6039 * gengtype-lex.l (IWORD): Allow 'bool'.
6041 * gengtype-yacc.y (ALIAS): New token.
6042 (type_option): New rule.
6043 (option): Use type_option.
6044 * gengtype.c (process_gc_options): New.
6045 (set_gc_used_type): Use it.
6046 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
6047 Add new variable 't' to hold the type of the field being processed.
6048 Add more error checking. Use UNION_P when looking at 'desc' option.
6049 Handle language-specific structures containing other
6050 language-specific structures.
6051 (write_gc_types): Handle 'ptr_alias' option.
6052 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
6053 * ggc-common.c (ggc_pending_trees): Delete.
6054 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
6055 (ggc_mark_trees): Delete.
6056 (gt_ggc_m_tree_node): Delete.
6057 * ggc.h (ggc_pending_trees): Delete.
6058 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
6059 * hashtable.h (ht_identifier): Use gengtype.
6060 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
6061 * langhooks.h (struct lang_hooks): Delete mark_tree.
6062 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
6064 * system.h: Poison LANG_HOOKS_MARK_TREE.
6065 * tree.c (tree_node_structure): New.
6066 * tree.h (struct tree_common): Use gengtype.
6067 (struct tree_int_cst): Likewise.
6068 (struct tree_real_cst): Likewise.
6069 (struct tree_string): Likewise.
6070 (struct tree_complex): Likewise.
6071 (struct tree_vector): Likewise.
6072 (struct tree_identifier): Likewise.
6073 (struct tree_list): Likewise.
6074 (struct tree_vec): Likewise.
6075 (struct tree_exp): Likewise.
6076 (struct tree_block): Likewise.
6077 (struct tree_type): Likewise.
6078 (struct tree_decl): Likewise.
6079 (enum tree_structure_enum): New.
6080 (union tree_node): Use gengtype, with an alias.
6081 (tree_node_structure): Prototype.
6082 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6084 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
6085 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
6086 to LANG_HOOKS_FUNCTION_FINAL.
6087 * Makefile.in (GTFILES): Add bitmap.h.
6088 * except.c (struct eh_region): Mark field 'aka' to be skipped.
6090 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
6091 (alpha_init_machine_status): Give proper type.
6092 * Makefile.in (c-lang.o): Depend on gtype-c.h.
6093 (optabs.o): Depend on gt-optabs.h.
6094 (GTFILES): Add optabs.o.
6095 (gt-optabs.h): Add rule.
6096 * optabs.c: Include gt-optabs.h.
6098 * gengtype.c (set_gc_used_type): Correct some errors in last change.
6099 (write_gc_structure_fields): If a field which should be NULL is
6101 * c-pragma.c: Move struct align_stack and variable alignment_stack
6104 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
6105 * config/xtensa/xtensa.c: Include gt-cris.h.
6106 (struct machine_function): Use gengtype to mark.
6107 * config/mmix/mmix.h (struct machine_function): Use gengtype
6109 * config/cris/t-cris: Add dependencies for gt-cris.h.
6110 * config/cris/cris.c: Include gt-cris.h.
6111 (struct machine_function): Use gengtype to mark.
6112 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
6114 * doc/tm.texi (Per-Function Data): Delete references to
6115 mark_machine_status.
6116 * config/ia64/ia64.c (ia64_override_options): Don't set
6117 mark_machine_status.
6118 * config/i386/i386.c (override_options): Likewise.
6119 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
6120 * config/arm/arm.c (arm_init_expanders): Likewise.
6121 * config/alpha/alpha.c (override_options): Likewise.
6122 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
6123 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
6124 (write_gc_structure_fields): Don't handle 'really' option.
6125 Handle 'maybe_null' option.
6126 (write_gc_types): Handle 'maybe_null' option.
6127 * function.h (struct function): Don't use "really".
6128 (mark_machine_status): Delete declaration.
6129 (mark_lang_status): Delete declaration.
6130 (gt_ggc_mr_machine_function): Delete prototype.
6131 (gt_ggc_mr_language_function): Delete prototype.
6132 * function.c (mark_machine_status): Delete.
6133 (mark_lang_status): Delete.
6134 (gt_ggc_mr_machine_function): Delete.
6135 (gt_ggc_mr_language_function): Delete.
6136 * c-tree.h (mark_c_function_context): Delete prototype.
6137 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6138 * c-decl.c (struct language_function): Rename from struct
6139 c_language_function. Update uses. Use gengtype to mark.
6140 (mark_c_function_context): Delete.
6141 * c-common.h (struct c_language_function): Rename from struct
6143 (mark_stmt_tree): Delete prototype.
6144 (c_mark_lang_decl): Delete prototype.
6145 (mark_c_language_function): Delete prototype.
6146 * c-common.c (mark_stmt_tree): Delete.
6147 (c_mark_lang_decl): Delete.
6148 (mark_c_language_function): Delete.
6150 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6151 (lang_bitmap): New typedef. Use where appropriate.
6152 (struct type): Add gc_used field, lang_struct field.
6153 (UNION_P): New macro.
6154 (new_structure): New prototype.
6155 (find_structure): Remove 'pos' parameter. Change all callers.
6156 * gengtype-lex.l: Update for changes to find_structure.
6157 * gengtype-yacc.y (typedef_struct): Use new_structure.
6158 (yacc_ids): Suppress warning.
6159 (type): Use new_structure.
6160 * gengtype.c (string_type): Update for changes to struct type.
6161 (find_structure): Just find a structure, don't worry about
6163 (new_structure): New.
6164 (note_yacc_type): Use new_structure.
6165 (set_gc_used_type): New.
6167 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6168 (write_gc_types): Handle TYPE_LANG_STRUCT.
6169 (write_gc_marker_routine_for_structure): New.
6170 (main): Call set_gc_used. Add some calls to set_gc_used_type
6171 for places where GCC doesn't use gengtype properly yet.
6172 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6173 (gt_ggc_m_tree_node): Likewise.
6175 * varasm.c (copy_constant): Call expand_constant if we hit
6176 something we can't recognise.
6178 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6179 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6180 (lang_mark_false_label_stack): Delete.
6181 * rtl.h (struct rtvec_def): Use gengtype to mark.
6182 * ggc.h (ggc_mark_rtvec): Delete.
6183 (gt_ggc_m_rtvec_def): Delete.
6184 (ggc_mark_nonnull_tree): Delete.
6185 (ggc_mark_rtvec_children): Delete prototype.
6186 (lang_mark_false_label_stack): Delete declaration.
6188 * gengtype.h (note_yacc_type): Add prototype.
6189 * gengtype.c (note_yacc_type): New function.
6190 * gengtype-lex.l: Add lexer support for yacc files.
6191 * gengtype-yacc.y (start): Extract union from yacc files.
6192 (yacc_union): New rule.
6193 (yacc_typematch): New rule.
6194 (yacc_ids): New rule.
6195 (enum_items): Tweak for efficiency.
6196 (optionseq): Likewise.
6198 * c-common.h (struct language_function): Use gengtype.
6199 (struct c_lang_decl): Likewise.
6200 * c-tree.h (struct lang_decl): Likewise.
6201 (struct lang_type): Likewise.
6202 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
6203 tree language substructures.
6205 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
6207 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
6209 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
6211 * stmt.c (struct nesting): Add discriminator. Use gengtype to
6212 mark. Remove 'data.block.cleanup_ptr' field.
6213 (struct stmt_status): Use usual technique to mark struct nesting.
6214 (gt_ggc_mr_nesting_cond): Delete.
6215 (gt_ggc_mr_nesting_loop): Delete.
6216 (gt_ggc_mr_nesting_block): Delete.
6217 (gt_ggc_mr_nesting_case_stmt): Delete.
6218 (expand_start_cond): Set discriminator.
6219 (expand_start_loop): Likewise.
6220 (expand_start_null_loop): Likewise.
6221 (expand_start_bindings_and_block): Set discriminator. Don't set
6223 (expand_decl_cleanup): Replace 'cleanup_ptr' with
6224 &thisblock->data.block.cleanups.
6225 (expand_start_case): Set discriminator.
6226 (expand_start_case_dummy): Set discriminator.
6228 * ggc-callbacks.c: Remove.
6230 * gengtype.h (struct type): Add 'u.s.bitmap' field.
6231 (find_structure): Add 'pos' parameter.
6232 * gengtype-lex.l: Update callers to find_structure.
6233 * gengtype-yacc.y: Likewise.
6234 * gengtype.c (find_structure): Allow for structures to be defined
6235 in multiple language backends.
6236 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
6237 (counter): Rename to gc_counter.
6238 (write_gc_structure_fields): Fail when writing out fields for
6239 an incomplete structure. Ignore arrays of scalars. Handle
6241 (write_gc_types): Reset counter for each procedure written.
6243 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
6244 (free_case_nodes): Delete.
6245 (expand_end_case_type): Delete call to free_case_nodes.
6247 * Makefile.in (cselib.o): Include gt-<filename>.h.
6249 (profile.o): Likewise.
6250 (alias.o): Likewise.
6251 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
6252 alphabetize backend files.
6253 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
6254 * alias.c: Use gengtype for roots.
6255 * c-common.h (struct stmt_tree_s): Use gengtype.
6256 * c-decl.c: Use gengtype for roots.
6257 * cselib.c: Use gengtype for roots.
6258 * expr.c: Use gengtype for roots.
6259 * fold-const.c: Use gengtype for roots.
6260 * gcse.c: Use gengtype for roots.
6261 * gengtype-lex.l: Handle typedefs of function types.
6262 Allow for empty array bounds.
6263 Allow processing to stop on initialisers.
6264 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
6265 (semiequal): New rule.
6266 * gengtype.c (create_file): Tidy output files.
6267 (get_output_file_with_visibility): Fix paren warning. Fix bug
6268 involving multiple input files mapping to one output file.
6269 (write_gc_structure_fields): Skip arrays of scalars.
6270 (write_gc_types): Tidy output files.
6271 (write_gc_root): New function.
6272 (write_gc_roots): Fix bugs, add support for roots that are
6274 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
6275 (ggc_mark_tree_ptr): Delete.
6276 (ggc_add_rtx_root): Delete.
6277 (ggc_add_tree_root): Delete.
6278 (ggc_del_root): Delete.
6279 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6280 allocate struct initial_value_struct.
6281 * profile.c: Use gengtype for roots.
6282 * sdbout.c: Use gengtype for roots.
6283 * varasm.c (mark_weak_decls): Delete unused prototype.
6284 (mark_const_hash_entry): Delete unused function.
6285 * config/darwin-protos.h: Use gengtype for roots.
6286 (machopic_add_gc_roots): Delete.
6287 * config/arm/arm.c: Use gengtype for roots.
6288 * config/arm/arm.h: Use gengtype for roots.
6289 * config/c4x/c4x-protos.h: Use gengtype for roots.
6290 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6291 * config/d30v/d30v-protos.h: Use gengtype for roots.
6292 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6293 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6294 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6295 * config/ia64/ia64-protos.h: Use gengtype for roots.
6296 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6297 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6298 * config/m68hc11/m68hc11.c (z_reg): Make global.
6299 (z_reg_qi): Make global.
6300 (m68hc11_add_gc_roots): Delete.
6301 * config/mcore/mcore-protos.h: Use gengtype for roots.
6302 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6303 * config/mips/mips.c (mips_add_gc_roots): Delete.
6304 * config/mips/mips.h: Use gengtype for roots.
6305 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6306 * config/mmix/mmix.h: Use gengtype for roots.
6307 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6308 * config/mn10200/mn10200.h: Use gengtype for roots.
6309 * config/pa/pa.c: Use gengtype for roots, marking.
6310 (struct deferred_plabel): Use GGC, gengtype.
6311 (pa_add_gc_roots): Delete.
6312 (mark_deferred_plabels): Delete.
6313 * config/pj/pj-protos.h: Use gengtype for roots.
6314 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6315 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6316 machopic_add_gc_roots.
6317 * config/rs6000/rs6000.h: Use gengtype for roots.
6318 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6319 (gt-darwin.h): Add rule.
6320 * config/sh/sh.c: Use gengtype for roots.
6321 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6322 (gt-sh.h): Add rule.
6323 * config/sparc/sparc.c: Use gengtype for roots.
6324 (sparc_add_gc_roots): Delete.
6325 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6326 (mark_ultrasparc_pipeline_state): Delete.
6327 * config/sparc/sparc.h: Use gengtype for roots.
6329 * Makefile.in (c-parse.o): Update dependencies.
6330 (c-common.o): Likewise.
6331 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6332 Add dependencies for the files they generate.
6333 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6334 * c-common.h: Likewise.
6335 * c-decl.c: Likewise.
6336 (gt_ggc_mp_binding_level): Delete.
6337 * c-lang.c: Include gtype-c.h.
6338 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6340 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6341 (gt_ggc_mp_align_stack): Delete.
6342 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6343 * function.c: Replace ggc_add_* uses with GTY annotations.
6344 (gt_ggc_mp_function): Delete.
6345 * function.h: Replace ggc_add_* uses with GTY annotations.
6346 * gengtype.c (lang_names): New.
6347 (NUM_BASE_FILES): New.
6348 (open_base_files): Create language base files.
6350 (get_file_basename): New.
6351 (get_base_file_bitmap): New.
6352 (get_output_file_with_visibility): Rename from get_output_file.
6353 Add more mappings for various C/Objc filenames.
6354 (finish_root_table): New.
6355 (write_gc_roots): Handle dependencies and scoping properly.
6356 * gengtype.h: Add prototypes for new functions.
6357 * ggc-common.c (struct deletable_root): Delete.
6358 (deletables): Delete.
6359 (ggc_add_deletable_root): Delete.
6360 (ggc_mark_roots): No need to deal with deleted functionality.
6361 * ggc.h (ggc_add_deletable_root): Delete prototype.
6362 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
6363 (gtype-objc.h): Add rule to create.
6364 * objc/config-lang.in (gtfiles): New.
6365 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
6366 ggc_add_* with GTY markers. Include gtype-objc.h.
6367 (ggc_mark_imp_list): Delete.
6368 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
6369 * objc/objc-lang.c: Random Whitespace Change.
6371 * except.h (exception_handler_labels): Delete.
6372 (get_exception_handler_labels): New.
6373 * except.c (exception_handler_labels): Delete.
6374 (struct eh_status): Add exception_handler_labels field.
6375 (doing_eh): Don't add exception_handler_labels as root.
6376 (free_eh_status): Don't need to free exception_handler_labels.
6377 (get_exception_handler_labels): New.
6378 (find_exception_handler_labels): Update for move of
6379 exception_handler_labels.
6380 (remove_exception_handler_label): Likewise.
6381 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6382 * jump.c (rebuild_jump_labels): Likewise.
6383 * loop.c (find_and_verify_loops): Likewise.
6384 * sched-rgn.c (is_cfg_nonregular): Likewise.
6386 * gengtype.c (write_gc_structure_fields): Handle variable-length
6389 * varasm.c (struct weak_syms): Use GGC, gengtype.
6390 (mark_weak_decls): Delete.
6391 (weak_decls): Likewise.
6392 (add_weak): Likewise.
6393 (remove_from_pending_weak_list): Likewise.
6394 (init_varasm_once): Likewise.
6396 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6397 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6398 stor-layout.c, regclass.c, and lists.c.
6399 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6400 gt-regclass.h and gt-lists.h on s-gtype.
6401 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6402 * except.c: Use gengtype for roots.
6403 * explow.c: Use gengtype for roots. Include gt-explow.h.
6404 * expr.h (init_stor_layout_once): Delete prototype.
6405 * function.c: Use gengtype for roots.
6406 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6407 * gengtype-yacc.y (start): Can also be an externstatic.
6408 (externstatic): New production.
6409 (struct_fields): Correct array bounds inversion for 2-d arrays.
6410 * gengtype.c (variables): New variable.
6411 (note_variable): New function.
6412 (get_output_file): Include libfuncs.h into gtype-desc.c.
6413 (get_output_file_name): New function.
6414 (write_gc_structure_fields): Suppress warnings.
6415 (write_gc_types): Make static.
6416 (put_mangled_filename): New function.
6417 (write_gc_roots): New function.
6418 (main): Call write_gc_roots.
6419 * gengtype.h (note_variable): Prototype.
6420 (get_output_file_name): Prototype.
6421 (write_gc_types): Delete prototype.
6422 * ggc.h: Clean up unnecessary structure predefinitions.
6423 (struct ggc_root_tab): Define.
6424 (gt_ggc_m_rtx_def): Make function, not macro.
6425 (gt_ggc_m_tree_node): Likewise.
6426 * libfuncs.h: Use gengtype for roots.
6427 * lists.c: Use gengtype for roots. Include gt-lists.h.
6428 (init_EXPR_INSN_LIST_cache): Delete.
6429 * optabs.c: Use gengtype for roots.
6430 (gt_ggc_mp_optab): Delete.
6431 * optabs.h: Use gengtype for roots.
6432 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6433 * rtl.h: Use gengtype for roots.
6434 (init_EXPR_INSN_LIST_cache): Delete prototype.
6435 * stor-layout.c: Use gengtype for roots.
6436 Include gt-stor-layout.h.
6437 (init_stor_layout_once): Delete.
6438 * toplev.c: Use gengtype for roots. Delete calls to deleted
6440 * tree.c: Use gengtype for roots.
6441 * tree.h: Use gengtype for roots.
6442 * varasm.c: Use gengtype for roots.
6444 * Makefile.in (GTFILES): Add @all_gtfiles@.
6445 * configure: Regenerate.
6446 * configure.in: Construct all_gtfiles from the gtfiles definitions
6448 * gengtype-yacc.y (type): Warn about duplicate structure names.
6449 * gengtype.c (get_output_file): Handle .c files in language
6452 * Makefile.in (GTFILES): Run gengtype on all the config files
6453 and on the target .c file.
6454 * except.c (mark_eh_region): Delete.
6455 (init_eh_for_function): Use GGC on struct eh_status.
6456 (mark_eh_status): Delete.
6457 (free_eh_status): Use GGC.
6458 (expand_eh_region_start): Use GGC to
6459 (collect_eh_region_array): Allocate last_region_number using GGC.
6460 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6461 (remove_eh_handler): Let GGC free struct eh_region.
6462 (add_call_site): Use GGC to reallocate call_site_record array.
6463 * function.c (init_machine_status): Update calling sequence.
6464 (mark_machine_status): Likewise.
6465 (mark_lang_status): Likewise.
6466 (prepare_function_start): Update init_machine_status call.
6467 (mark_function_status): Delete.
6468 (maybe_mark_struct_function): Delete.
6469 (ggc_mark_struct_function): Delete.
6470 (gt_ggc_mp_function): New.
6471 (gt_ggc_mr_machine_function): New.
6472 (gt_ggc_mr_language_function): New.
6473 (init_function_once): Use canonical names.
6474 * function.h (struct function): Use gengtype.
6475 (init_machine_status): Return the structure.
6476 (mark_machine_status): Take a 'void *'.
6477 (mark_lang_status): Likewise.
6478 * ggc-common.c (ggc_mark_trees): Use canonical name for
6479 ggc_mark_struct_function.
6480 * tree.h (ggc_mark_struct_function): Delete prototype.
6481 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6482 (alpha_init_machine_status): Likewise.
6483 (override_options): Use canonical name for alpha_mark_machine_status.
6484 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6485 * config/arm/arm.h (struct machine_function): Use gengtype.
6486 * config/arm/arm.c (arm_mark_machine_status): Delete.
6487 (arm_init_machine_status): Update calling sequence.
6488 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6489 * config/cris/cris.c (cris_init_machine_status): Update
6491 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6492 * config/d30v/d30v.c (d30v_init_machine_status): Update
6494 (d30v_mark_machine_status): Delete.
6495 * config/i386/i386.c: Include gt-i386.h.
6496 (struct machine_function): Use gengtype.
6497 (ix86_init_machine_status): Update calling sequence.
6498 (ix86_mark_machine_status): Delete.
6499 (override_options): Use canonical namke for ix86_mark_machine_status.
6500 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6501 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6503 (ia64_mark_machine_status): Delete.
6504 (ia64_override_options): Use canonical name for
6505 ia64_mark_machine_status.
6506 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6508 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6509 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6510 * gengtype.c (get_output_file): Fix warning.
6511 (main): Add prototype to suppress warning.
6512 * tree.c: Remove tree_hash_mark prototype.
6514 * tree.h (init_stmt): Delete prototype.
6515 * toplev.c (lang_independent_init): Don't call init_stmt.
6516 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6517 (stmt_obstack): Delete.
6518 (POPSTACK): No need to free 'struct nesting'.
6519 (gt_ggc_mr_nesting_cond): Use canonical names.
6520 (gt_ggc_mr_nesting_loop): Use canonical names.
6521 (gt_ggc_mr_nesting_block): Use canonical names.
6522 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6523 (mark_stmt_status): Delete.
6524 (init_stmt): Delete.
6525 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6526 Use it everywhere that last_expr_type was cleared.
6527 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6528 (zap_lists): Delete.
6529 * ggc.h (ggc_add_deletable_root): Prototype.
6530 (mark_stmt_status): Remove prototype.
6531 * ggc-common.c (ggc_add_deletable_root): New.
6532 (ggc_mark_roots): Handle deletable roots.
6533 * function.c (ggc_mark_struct_function): Use canonical name
6534 for mark_stmt_status.
6535 * emit-rtl.c (free_sequence_stack): New.
6536 (start_sequence): Use a freelist for sequences.
6537 (end_sequence): Likewise.
6538 (init_emit_once): Add free_sequence_stack as a deleteable root.
6539 * c-pragma.c Include gt-c-pragma.h.
6540 (struct align_stack): Use gengtype.
6541 (push_alignment): Use GGC for struct align_stack.
6542 (mark_align_stack): Delete.
6543 (gt_ggc_mp_align_stack): New.
6544 (init_pragma): Use canonical name for mark_align_stack.
6545 * c-decl.c: Include gt-c-decl.h.
6546 (struct binding_level): Use gengtype.
6547 (make_binding_level): Use GGC; handle the freelist here.
6548 (pop_binding_level): New.
6549 (pushlevel): Move code into make_binding_level.
6550 (push_label_level): Likewise.
6551 (poplevel): Move code into pop_binding_level.
6552 (pop_label_level): Likewise.
6553 (mark_binding_level): Delete.
6554 (gt_ggc_mp_binding_level): New.
6555 (c_init_decl_processing): Use canonical name for mark_binding_level.
6556 Add free_binding_level as deletable root.
6557 (mark_c_function_context): Use canonical name for mark_binding_level.
6558 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6559 (c-pragma.o): Add gt-c-pragma.h.
6560 (GTFILES): Add c-decl.c and c-pragma.c.
6561 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6563 * tree.c (struct type_hash): Use gengtype.
6564 (init_obstacks): Use canonical name for type_hash_mark.
6565 (type_hash_mark): Delete.
6567 * rtl.h (struct mem_attrs): Use gengtype.
6568 * optabs.h (struct optab): Use gengtype.
6569 * optabs.c (expand_binop): Squish signed/unsigned warning.
6570 (mark_optab): Make local, use canonical name, use autogenerated
6572 (init_optabs): Use canonical name for mark_optab.
6573 (new_optab): Use GGC to allocate optabs.
6574 * ggc.h: Delete mark_optab prototype.
6575 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6576 mem_attrs marker procedure.
6577 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6578 explicitly rather than deducing them from file names.
6579 (write_gc_structure_fields): Handle arrays of structures.
6580 (main): Return non-zero exit code if errors occur during output.
6581 * emit-rtl.c (mem_attrs_mark): Delete.
6582 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6583 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6584 (tree.o): Depend on gt-tree.h.
6585 (GTFILES): Add rtl.h, optabs.h, tree.c.
6586 (gt-tree.h): Add it to s-gtype rule.
6588 * .cvsignore: Ignore gengtype flex/bison generated files.
6589 * Makefile.in (GGC_H): Add gtype-desc.h.
6590 (OBJS): Add gtype-desc.o.
6591 (GEN): Add gengtype.
6592 (STAGESTUFF): Add gengtype.
6593 (varasm.o): Add gt-varasm.h.
6594 (stmt.o): Add gt-stmt.h.
6595 (except.o): Add gt-except.h.
6596 (integrate.o): Add gt-integrate.h.
6598 Add new rules for new files.
6599 * configure: Regenerate.
6600 * configure.in: Correct defaults.h paths.
6601 * emit-rtl.c (mark_sequence_stack): Delete.
6602 (mark_emit_status): Delete.
6603 (start_sequence): Allocate sequence structures using GGC.
6604 (end_sequence): Allocate sequence structures using GGC.
6605 * except.c: Use gengtype for various structures. Include
6607 * expr.c (mark_expr_status): Delete.
6608 * function.c: Use gengtype for various structures. Include
6610 (mark_function_status): Use standard gt_ggc names for marker functions.
6611 (ggc_mark_struct_function): Likewise.
6612 * function.h: Use gengtype for various structures.
6613 * gengtype-lex.l: New file.
6614 * gengtype-yacc.y: New file.
6615 * gengtype.c: New file.
6616 * gengtype.h: New file.
6617 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6618 the standard names. Remove some now-unnecessary prototypes.
6619 * integrate.c: Use gengtype for various structures. Include
6621 (mark_hard_reg_initial_vals): Delete.
6622 * integrate.h (mark_hard_reg_initial_vals): Delete.
6623 * stmt.c: Use gengtype for various structures. Include
6625 (mark_case_node): Delete.
6626 (mark_goto_fixup): Delete.
6627 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6628 * system.h: Define GTY to empty. In flex/bison files,
6629 don't poison malloc or realloc, instead just define them to
6630 xmalloc and xrealloc.
6631 * varasm.c: Use gengtype for various structures. Include
6632 gt-varasm.h. Use standard gt_ggc names for marker functions.
6633 (mark_pool_constant): Delete.
6634 (mark_varasm_status): Delete.
6635 (decode_rtx_const): #if 0 out non-typesafe hack.
6637 * function.h (free_lang_status): Mark as obsolete.
6638 * function.c (free_lang_status): Mark as obsolete.
6639 * c-decl.c (push_c_function_context): Use GC to allocate and free
6640 struct language_function.
6641 (pop_c_function_context): Likewise.
6642 * c-common.c (mark_c_language_function): Mark struct
6645 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6646 Document that the machine_function structures must be allocated
6647 using GC. Update mark_machine_status documentation.
6648 * function.h: Don't declare free_machine_status.
6649 * function.c (free_machine_status): Don't define.
6650 (free_after_compilation): Don't call free_machine_status.
6651 (ggc_mark_struct_function): Mark f->machine. Call
6652 mark_machine_status only on non-NULL pointers.
6653 * system.h: Poison free_machine_status.
6654 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6655 struct machine_function.
6656 (xtensa_free_machine_status): Delete.
6657 (override_options): Don't set free_machine_status.
6658 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6659 free_machine_status.
6660 (rs6000_init_machine_status): Use GC on struct machine_function.
6661 (rs6000_free_machine_status): Delete.
6662 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6664 (ia64_mark_machine_status): Likewise.
6665 (ia64_free_machine_status): Delete.
6666 (ia64_override_options): Don't set free_machine_status.
6667 * config/i386/i386.c (override_options): Don't set
6668 free_machine_status.
6669 (ix86_init_machine_status): Use GC on struct machine_function.
6670 (ix86_mark_machine_status): Likewise.
6671 (ix86_free_machine_status): Delete.
6672 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6674 (d30v_mark_machine_status): Likewise.
6675 (d30v_free_machine_status): Delete.
6676 (d30v_init_expanders): Don't set free_machine_status.
6677 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6679 (arm_init_machine_status): Likewise.
6680 (arm_free_machine_status): Delete.
6681 (arm_init_expanders): Don't set free_machine_status.
6682 * config/alpha/alpha.c (override_options): Don't set
6683 free_machine_status.
6684 (alpha_init_machine_status): Use GC on struct machine_function.
6685 (alpha_mark_machine_status): Likewise.
6686 (alpha_free_machine_status): Delete.
6688 * varasm.c (compare_constant): Fix typo.
6690 * varasm.c: Don't include obstack.h.
6691 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6692 (struct rtx_const): Give substructures names, improve formatting.
6693 (struct constant_descriptor): Delete.
6694 (struct constant_descriptor_tree): New, based on constant_descriptor.
6695 (const_hash_table): Is a hash table of trees.
6696 (mark_const_hash_entry): Is used for hashes of trees. Mark
6697 constant_descriptor_tree structure.
6698 (mark_const_str_htab_1): Mark deferred_string structure.
6699 (compare_constant): Rewrite to compare trees.
6700 (compare_constant_1): Delete.
6701 (record_constant): Delete.
6702 (record_constant_1): Delete.
6703 (output_constant_def): Use struct constant_descriptor_tree.
6704 Don't duplicate trees twice.
6705 (struct constant_descriptor_rtx): New.
6706 (struct pool_constant): Used for rtx constants.
6707 (init_varasm_status): Update for change to struct varasm_status.
6708 (mark_varasm_status): Likewise.
6709 (free_varasm_status): Delete.
6710 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6711 (record_constant_rtx): Likewise.
6712 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6713 (force_const_mem): Likewise.
6714 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6715 * function.c (free_after_compilation): Don't use free_varasm_status.
6716 * function.h: Don't prototype free_varasm_status.
6718 * ggc-common.c (ggc_realloc): Handle X being NULL.
6720 * ggc-common.c (ggc_realloc): New function.
6721 * ggc.h: Prototype it.
6722 * emit-rtl.c (free_emit_status): Delete.
6723 (init_emit): Allocate emit subarrays using GC.
6724 (gen_reg_rtx): Reallocate subarrays using GC.
6725 (init_emit): Use GC to allocate 'struct emit_status' and its
6727 (mark_emit_status): Mark structure and its subarrays.
6728 * stmt.c (free_stmt_status): Delete.
6729 * expr.c (free_expr_status): Delete.
6730 * function.h: Remove prototypes for deleted functions.
6731 * function.c (free_after_compilation): Don't use deleted functions.
6732 Don't call free() on x_parm_reg_stack_loc.
6733 (free_after_parsing): Don't use free_stmt_status.
6734 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6735 (mark_function_status): Mark x_parm_reg_stack_loc.
6737 * varasm.c (init_varasm_status): Use GC to allocate
6738 'struct varasm_status' and its fields x_const_rtx_hash_table
6739 and x_const_rtx_sym_hash_table.
6740 (mark_varasm_status): Mark them.
6741 (free_varasm_status): Use GC to free them.
6742 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6743 (mark_expr_status): Mark the structure itself.
6744 (free_expr_status): Use GC to free the structure.
6745 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6746 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6747 (init_stmt_for_function): Allocate the structure for GC.
6749 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6750 (equate_type_number_to_die): Likewise.
6751 * tree.h (TYPE_SYMTAB_DIE): New macro.
6752 (struct die_struct): Predeclare.
6753 (struct tree_type): Add field symtab.die. Add a tag
6754 to the union type of field symtab.
6756 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6757 'struct rtvec_def *', not 'struct rtvec_def'.
6759 * function.h (original_arg_vector): Make a real rtvec.
6760 * function.c (ggc_mark_struct_function): Adjust.
6761 * integrate.c (expand_inline_function): Adjust.
6763 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6765 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6766 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6767 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6768 (TARGET_VERSION_CPU): Define according to the
6770 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6772 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6773 if TARGET_SHMEDIA64.
6774 (LINK_DEFAULT_CPU_EMUL): Define according to the
6776 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6777 (SUBTARGET_LINK_SPEC): Define.
6778 (LINK_SPEC): Use SH_LINK_SPEC.
6780 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6781 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6782 and TARGET_SHMEDIA64 which abort, for now.
6783 * config/sh/t-netbsd-sh5: New file.
6784 * config/sh/t-netbsd-sh5-32: New file.
6785 * config/sh/t-netbsd-sh5-64: New file.
6787 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6788 Richard Henderson <rth@redhat.com>
6790 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6791 (some_operand, input_operand): Accept CONST_VECTOR.
6792 (alpha_extra_constraint): Add 'W'.
6793 (alpha_expand_zap_mask): New.
6794 (alpha_expand_builtin_vector_binop): New.
6795 (enum alpha_builtin): New.
6796 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6797 (alpha_init_builtins, alpha_expand_builtin): New.
6798 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6799 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6800 (PREDICATE_CODES): Update.
6801 * config/alpha/alpha-protos.h: Update.
6802 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6803 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6804 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6805 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6806 (movv2si, movv2si_fix, movv2si_nofix): New.
6807 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6808 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6809 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6810 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6811 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6812 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6813 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6814 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6815 builtin_unpkbw, unpkbw): New.
6816 * doc/extend.texi (Alpha Built-in Functions): New.
6818 2002-06-03 Richard Henderson <rth@redhat.com>
6820 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6821 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6823 2002-06-03 Richard Henderson <rth@redhat.com>
6825 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6827 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6828 (const0_operand): New.
6829 (reg_or_fp0_operand, fp0_operand): Remove.
6830 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6831 * config/alpha/alpha-protos.h: Update.
6832 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6833 and fp0_operand with reg_or_0_operand and const0_operand.
6835 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6837 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6839 2002-06-03 Roger Sayle <roger@eyesopen.com>
6841 * gcse.c (cprop_jump): Use single_set to get the pattern
6842 from the setcc argument.
6844 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6846 * diagnostic.h (diagnostic_count): Move from output_buffer to
6848 (diagnostic_kind_count): Adjust definition.
6850 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6852 * except.c (except.c): Do not rebuild CFG.
6853 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6856 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6858 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6859 * toplev.c: Include cfglahout.h
6860 * Makefile.in (toplev.c): Add dependnecy.
6862 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6864 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6865 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6866 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6868 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6870 * config/ns32k/netbsd.h: Update copyright years.
6871 (TARGET_OS_CPP_BUILTINS): Define.
6872 (CPP_PREDEFINES): Remove.
6873 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6874 (TARGET_CPU_CPP_BUILTINS): Define.
6876 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6878 * emit-rtl.c: Fix formatting.
6879 * errors.h: Likewise.
6880 * except.c: Likewise.
6881 * explow.c: Likewise.
6882 * expmed.c: Likewise.
6886 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/h8300/elf.h: Fix formatting.
6889 * config/h8300/rtems.h: Likewise.
6891 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6893 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6895 2002-06-02 Tom Tromey <tromey@redhat.com>
6897 * fixinc/fixincl.x: Rebuilt.
6898 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6900 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6903 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6904 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6908 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6910 * final.c (final): Allow notes to not have computed addresses;
6911 kill no longer needed STACK_REGS ifdef.
6913 2002-06-02 Richard Henderson <rth@redhat.com>
6915 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6917 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6919 * loop.c (emit_prefetch_instructions): Properly place the address
6922 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6924 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6925 (set_block_for_insn): Turn into macro.
6926 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6927 * cfglayout.c (insn_scopes): Kill.
6928 (scope_to_insns_initialize): Do not use insn_scopes.
6929 (scope_to_insns_finalize): Likewise.
6930 (duplicate_insn_chain): Likewise.
6931 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6932 * cfgrtl.c (basic_block_for_insn): Kill.
6933 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6934 (create_basic_block_structure): Use reorder_insns.
6935 (compute_bb_for_insn): Do not use basic_block_for_insn.
6936 (merge_blocks_nomove): Likewise.
6937 (update_bb_for_insn): Likewise.
6938 (verify_flow_info): Likewise.
6939 (set_block_for_insn): Kill.
6940 * combine.c (try_combine): Update gen_rtx_INSN call.
6941 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6942 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6944 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6945 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6947 (emit_insns_after): Simplify.
6948 (emit_copy_of_insn_after): Copy scope.
6949 * final.c (final_start_function): Lower scopes.
6950 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6951 * integrate.c (copy_insn_list): Cope scopes.
6952 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6953 * loop.c (loop_optimize): Do not care block notes.
6954 * print-rtl.c (print_rtx): Print BB.
6955 * recog.c (apply_change_group): Simplify.
6956 * rtl.c (copy_rtx): Handle 'B'.
6957 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6958 * rtl.h (Field accessors): Update indexes.
6959 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6960 * sched-rgn.c (schedule_insns): Likewise.
6961 * toplev.c (rest_of_compilation): Lower notes.
6962 * unroll.c (unroll_loop): Do not care scoping notes.
6963 (copy_loop_body): Copy scopes.
6965 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6968 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6970 * rtems.h: Similarly.
6971 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6972 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6973 (TARGET_CPU_CPP_BUILTINS): Use.
6975 2002-06-02 Richard Henderson <rth@redhat.com>
6977 * alias.c: Include target.h.
6978 (mark_constant_function): Use targetm.binds_local_p instead
6979 of checking TREE_PUBLIC ourselves.
6980 * Makefile.in (alias.o): Add TARGET_H.
6982 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6984 * c-lex.c: Update copyright and file description.
6986 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6988 * config/fr30/fr30.h: Update to new CPP macros.
6990 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6992 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6994 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6995 Zack Weinberg <zack@codesourcery.com>
6997 * c-common.c (c_common_init): Override cpplib's default
6998 warn_long_long setting.
6999 * c-lex.c (lex_number): Replace with interpret_integer,
7000 interpret_float, narrowest_unsigned_type and
7001 narrowest_signed_type, taking advantage of the new
7002 cpplib functionality.
7003 * cpperror.c (_cpp_begin_message): If a warning is turned
7004 into an error, avoid printing "warning:".
7005 * cppexp.c (cpp_num_sign_extend): New.
7006 * cppinit.c: Update comment.
7007 * cpplib.h (cpp_num_sign_extend): New.
7008 * tree.h: Update comment.
7010 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7012 * diagnostic.h (struct diagnostic_context): Add new member
7014 (internal_error_function): Remove declaration.
7015 * diagnostic.c (internal_error_function): Remove definition..
7016 (internal_error): Adjust use.
7018 2002-06-02 Richard Henderson <rth@redhat.com>
7020 * rtl.h (CC0_P): New.
7021 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
7022 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
7023 (bypass_block): Save old dest block for dump text.
7024 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
7025 Allow only true SET insns, not single_set.
7027 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7029 * diagnostic.c (diagnostic_finish): Rename to output_flush.
7030 (clear_disgnostic_info): Rename to output_clear_data. Use false
7031 instead of 0 for boolean value.
7032 Adjust function call throughout.
7034 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7036 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
7037 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
7039 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7041 * d30v.h (CPP_PREDEFINES): Replace with
7042 (TARGET_CPU_CPP_BUILTINS): New.
7044 2002-06-02 Roger Sayle <roger@eyesopen.com>
7046 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
7048 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7050 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
7052 2002-06-02 Richard Henderson <rth@redhat.com>
7054 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
7056 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
7058 Support for C++ constructors/destructors.
7059 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
7060 instead of looping if main() returns.
7061 (asm_file_start): Output global symbols that cause .data and .bss
7062 initialization code to be linked in, unconditionally for now.
7063 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
7064 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
7065 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7067 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
7068 (__tablejump__): New.
7069 (__do_copy_data, __do_clear_bss): New.
7070 (__do_global_ctors, __do_global_dtors): New.
7071 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
7074 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7076 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
7077 (CPP_SPEC, CPP_PREDEFINES): Kill.
7078 * c4x/rtems.h (CPP_PREDEFINES): Kill.
7079 (TARGET_OS_CPP_BUILTINS): New.
7081 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7083 * Makefile.in (tracer.o): New.
7084 * params.def (TRACER_*): New options.
7085 * rtl.h (tracer): Declare.
7086 * timevar.def (TV_TRACER): New.
7087 * toplev.c (dump_file_index): Add DFI_tracer.
7088 (dump_file_info): Add tracer.
7090 (lang_indepdenent_options): Add tracer.
7091 (rest_of_compilation): Call tracer.
7092 * tracer.c: New file.
7093 * invoke.texi (-ftracer): Document.
7094 (--param tracer-*): Document.
7096 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
7098 * tree-inline.c (expand_call_inline): Make the statement
7099 expression we generate have a COMPOUND_STMT.
7101 2002-06-01 Roger Sayle <roger@eyesopen.com>
7103 * gcse.c (cprop_cc0_jump): Function deleted.
7104 (cprop_jump): Take an additional argument which is the possibly
7105 NULL cc setting insn immediately before the conditional jump.
7106 When a MODE_CC set is present, substitute it into the JUMP_INSN
7107 before attempting the constant propagation.
7108 (cprop_insn): Recognize cc setters followed by conditional jumps
7109 as a special case. Use cprop_jump instead of cprop_cc0_jump.
7110 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
7111 (find_bypass_set): New function based upon find_avail_set used by
7112 cprop, but finds constant expressions available at the end of
7114 (bypass_block): New function. Given a basic block that begins
7115 with a conditional jump and multiple incoming edges, perform
7116 the jump bypass optimization.
7117 (bypass_conditional_jumps): New function. Call bypass_block with
7118 each suitable basic block in the CFG using a simple single pass.
7120 2002-06-01 Roger Sayle <roger@eyesopen.com>
7122 * tree.c (real_minus_onep): New function to test for -1.0.
7123 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
7125 2002-06-01 Roger Sayle <roger@eyesopen.com>
7127 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
7128 and "!p && !q" into "(p|q) == 0" under suitable conditions.
7130 2002-06-01 Andreas Jaeger <aj@suse.de>
7132 * cppexp.c (cpp_classify_number): Cast precission to int for
7133 correct printf format.
7135 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7137 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7138 expected, but don't really exist: atmega83, atmega85, attiny10.
7139 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7140 emulations for all devices.
7141 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7142 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7144 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7146 * config/h8300/h8300-protos.h: Add a prototype for
7147 h8300_shift_needs_scratch_p.
7148 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7149 * config/h8300/h8300.h (OK_FOR_R): New.
7150 (OK_FOR_S): Likewise.
7151 (OK_FOR_T): Likewise.
7152 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7153 * config/h8300/h8300.md (anonymous shift patterns): Use
7154 constraints R, S, and T.
7156 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7158 * basic-block.h (struct basic_block_def): New field loop_father.
7159 (BB_VISITED): New flag.
7160 (struct loop): New field pred, removed field shared.
7161 (struct loops): New field parray.
7162 (LOOP_EXITS_DOMS): Removed.
7163 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7164 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7165 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7166 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7167 verify_loop_structure): Declare.
7168 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7169 * cfganal.c (dfs_enumerate_from): New function.
7170 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7171 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7172 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7173 flow_loop_dump, flow_loops_dump, flow_loops_free,
7174 flow_loop_tree_node_add, flow_loop_level_compute,
7175 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7176 flow_loop_outside_edge_p): Modified for new infrastructure.
7177 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7178 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7179 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7180 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7181 find_common_loop, verify_loop_structure, loop_latch_edge,
7182 loop_preheader_edge): New functions.
7183 (flow_loops_cfg_dump): Do not show dominators, as this information
7184 does not remain up to date long.
7185 (flow_loops_find): Store results in new format.
7186 * predict.c (propagate_freq, estimate_probability,
7187 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7190 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
7192 * except.c (nothrow_function_p): Walk epilogue delay list
7193 checking the insn, not the chain for potential throws.
7195 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7197 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
7198 (install): Refer to install-cpp directly.
7199 (uninstall-cpp): Folded into uninstall rule.
7200 * configure.in: Delete all code relating to --disable-cpp.
7201 * configure: Regenerate.
7202 * config/t-install-cpp: Delete.
7204 2002-05-31 Richard Henderson <rth@redhat.com>
7206 * configure.in (HAVE_AS_TLS): Add alpha tests.
7207 * configure: Rebuild.
7208 * config/alpha/alpha.c (TARGET_AS_TLS): New.
7209 (alpha_tls_size, alpha_tls_size_string): New.
7210 (overide_options): Set it. Always install machine_status hooks.
7211 (input_operand): Accept got tls predicates.
7212 (local_symbol_p): Merge into ...
7213 (local_symbolic_operand): ... here. Reject tls symbols.
7214 (global_symbolic_operand): Likewise.
7215 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
7216 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
7217 (tp16_symbolic_operand, tp32_symbolic_operand): New.
7218 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
7219 (alpha_encode_section_info): Handle TLS symbols.
7220 (alpha_strip_name_encoding): Likewise.
7221 (alpha_legitimate_address_p): Likewise.
7222 (alpha_legitimize_address): Likewise.
7223 (alpha_expand_mov): Early exit to avoid nop moves.
7224 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
7225 (alpha_init_machine_status, alpha_mark_machine_status,
7226 alpha_free_machine_status): Always define.
7227 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7228 (print_operand, print_operand_address): Add TLS relocs.
7229 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
7230 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
7231 (TARGET_SWITCHES): Add -mtls-kernel.
7232 (alpha_tls_size, alpha_tls_size_string): New.
7233 (TARGET_OPTIONS): Add -mtls-size=.
7234 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
7235 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
7236 (ASM_OUTPUT_LABELREF): Skip %.
7237 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
7238 (PREDICATE_CODES): Update.
7239 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
7240 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
7241 UNSPEC_TP, UNSPECV_SET_TP): New.
7242 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
7243 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
7244 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
7245 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
7246 (call_value_osf_2_er): Accept anything as op4.
7247 * config/alpha/alpha-protos.h: Update.
7248 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
7250 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7252 * cppinit.c (append_include_chain): Always pay attention to
7253 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
7256 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
7258 * target.h: Fix formatting.
7259 * timevar.h: Likewise.
7260 * tlink.c: Likewise.
7261 * toplev.c: Likewise.
7262 * toplev.h: Likewise.
7264 * tree-dump.h: Likewise.
7266 * tree-inline.h: Likewise.
7267 * unroll.c: Likewise.
7268 * unwind-dw2.c: Likewise.
7269 * unwind-dw2-fde.c: Likewise.
7270 * unwind-dw2-fde-glibc.c: Likewise.
7271 * unwind-dw2-fde.h: Likewise.
7272 * unwind.h: Likewise.
7273 * unwind-sjlj.c: Likewise.
7274 * varasm.c: Likewise.
7275 * varray.h: Likewise.
7276 * vmsdbg.h: Likewise.
7277 * vmsdbgout.c: Likewise.
7278 * xcoffout.h: Likewise.
7280 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7282 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7283 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7285 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7287 * gcc.c (cpp_unique_options): Remove "-d" options.
7288 (cpp_debug_options): New spec string.
7289 (default_compilers): Use it.
7290 * objc/lang-specs.h: Likewise.
7292 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7294 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7295 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7296 * gcc/mklibgcc.in: Likewise.
7297 * gcc/config/arc/t-arc: Likewise.
7298 * gcc/configure.in: Likewise.
7299 * gcc/configure: Regenerate.
7301 2002-05-31 Stan Shebs <shebs@apple.com>
7302 Turly O'Connor <turly@apple.com>
7304 * c-decl.c (struct binding_level): Change int field n_incomplete
7305 to tree list incomplete_list.
7306 (clear_binding_level): Init field with NULL.
7307 (pushdecl): Add incomplete type to list.
7308 (mark_binding_level): Mark the incomplete list.
7309 (finish_struct): Scan the incomplete list for types instead
7310 of all decls in the current binding level.
7312 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7314 * pa.c (output_millicode_call): Add missing '%' characters.
7315 (output_call): Likewise.
7317 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7319 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7320 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7322 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7324 * varasm.c (mark_constant_pool): Walk epilogue delay list
7325 checking the insn, not the chain for potential constants.
7327 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7329 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7331 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7333 * i386.c (classify_argument): Properly handle base types.
7335 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7336 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7339 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7341 * gcse.c (gcse_emit_move_after): New.
7342 (pre_delete, hoist_store): Use it.
7344 * reload1.c (emit_input_reload_insns): Use constrain_operands
7345 instead of constraint_accepts_reg_p to verify optimization.
7346 (constraint_accepts_reg_p): Kill
7348 * reload1.c (reload_cse_delete_noop_set): Kill.
7349 (reload_cse_simplify): use delte_insn_and_edges.
7351 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7353 * cfgloop.c (flow_loops_find): Initialize first and last fields
7356 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
7358 * c-common.c (builtin_define_std): Correct logic.
7360 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7362 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
7363 (output_call): Likewise.
7365 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7367 * pa.c: Move output.h include after tree.h include.
7368 (pa_asm_output_mi_thunk): Constify identifier lab.
7370 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7372 * config/ns32k/ns32k.h: Define named constants for the
7373 bits in target_flags and use them.
7374 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
7376 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7378 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7379 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7380 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7381 default scheduling model.
7382 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7383 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7384 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7385 * doc/install.texi (hppa*-*-*): Document default scheduling.
7387 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7389 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7391 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7393 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7394 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7395 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7396 netbsd.h, or netbsd-aout.h.
7398 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7400 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7401 whitespace in __ns32000__ case.
7403 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7405 * expr.c (expand_expr): Output partially zeroed out vectors with
7406 output_constant_def.
7408 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7410 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7412 (shl*-*-netbsdelf*): New targets.
7413 * config/sh/netbsd-elf.h: New file.
7414 * config/sh/t-netbsd: New file.
7416 2002-05-30 Richard Henderson <rth@redhat.com>
7417 Eric Botcazou <ebotcazou@multimania.com>
7419 PR optimization/6822
7420 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7421 to unsigned int for op1 comparisons. Use gen_int_mode.
7423 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7425 * expmed.c (const_mult_add_overflow_p): New.
7426 * expr.h: Declare it.
7427 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7428 Don't eliminate the biv if the giv has a constant multiplier and
7429 the rhs argument of the comparison does satisfy the predicate.
7430 Use expand_mult_add to compute the replacement constant.
7432 2002-05-30 Osku Salerma <osku@iki.fi>
7434 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7435 (c_common_get_alias_set): Handle it.
7436 * doc/extend.texi: Document it.
7438 2002-05-30 Richard Henderson <rth@redhat.com>
7440 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7441 * toplev.c (process_options): Don't check it.
7442 * doc/tm.texi: Don't document it.
7443 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7444 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7445 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7446 frame pointer optimization if current_function_profile.
7448 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7450 * langhooks.c: Fix formatting.
7451 * langhooks.h: Likewise.
7453 * libgcc2.c: Likewise.
7454 * lists.c: Likewise.
7455 * local-alloc.c: Likewise.
7459 2002-05-30 Marc Espie <espie@openbsd.org>
7461 * config.gcc (sparc64-*-openbsd*): New.
7462 * config/sparc/openbsd1-64.h: New.
7463 * config/sparc/openbsd64.h: New.
7465 2002-05-30 Jeff Law <law@redhat.com>
7467 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7468 a dead insn with a REG_RETVAL note when the entire libcall is not
7469 dead and remove the associated REG_LIBCALL note at the same time.
7471 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7473 * lcm.c (output.h): #include.
7474 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7475 as an ordinary block.
7476 (optimize_mode_switching): Don't pretend that the exit block is
7477 an ordinary block, or handle sucessors of entry block specially.
7478 Instead, split edges from entry block and to exit block, and
7479 put a computing definition on the thus gained post-entry-block,
7480 and a need on the pre-exit-block.
7482 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7484 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7485 * rtl.texi: Document 'B'
7487 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7489 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7491 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7493 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7495 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7496 const0_rtx instead of NULL_RTX when in error.
7497 (altivec_expand_abs_builtin): Same.
7498 (rs6000_expand_binop_builtin): Same.
7499 (altivec_expand_predicate_builtin): Same.
7500 (altivec_expand_stv_builtin): Same.
7501 (rs6000_expand_ternop_builtin): Same.
7502 (altivec_expand_builtin): Same.
7504 2002-05-29 David S. Miller <davem@redhat.com>
7506 * rtl.h (clear_emit_caches): Delete.
7507 * integrate.c (output_inline_function): Don't call it.
7508 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7509 (clear_emit_caches): Delete definition.
7510 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7512 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7514 * config/mmix/mmix.c: Include real.h.
7515 (mmix_constant_address_p): Remove redundant test before switch.
7517 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7519 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7520 only if not already defined.
7522 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7524 * config/h8300/h8300-protos.h: Remove prototypes for
7525 ok_for_bclr and small_power_of_two.
7526 * config/h8300/h8300.c (small_power_of_two): Remove.
7527 (ok_for_blcr): Likewise.
7528 (fix_bit_operand): Make WHAT deal with an integer instead of a
7529 constraint character.
7530 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7531 (CONST_OK_FOR_P): Likewise.
7532 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7533 CONST_OK_FOR_P any more.
7534 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7539 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7541 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7542 (CPP_PREDEFINES): Make sure this is undefined.
7543 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7544 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7545 or -U__MIPSEB__ before defining one or the other. Instead,
7546 use %(subtarget_endian_default) if neither -EB nor -EL are
7548 (SUBTARGET_EXTRA_SPECS): Define.
7549 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7552 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7554 * doc/md.texi (Patterns): Note pattern condition pitfall
7557 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7559 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7560 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7561 ternary operations from here...
7562 (rs6000_expand_builtin): ...to here.
7563 New argument expandedp.
7564 Change all instances of altivec_expand_binop_builtin to
7565 rs6000_expand_binop_builtin.
7566 (altivec_expand_unop_builtin): Rename to
7567 rs6000_expand_unop_builtin.
7568 (altivec_expand_binop_builtin): Rename to
7569 rs6000_expand_binop_builtin.
7570 (altivec_expand_ternop_builtin): Rename to
7571 rs6000_expand_ternop_builtin.
7573 2002-05-29 Richard Henderson <rth@redhat.com>
7575 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7576 (TARGET_BI_ARCH): Likewise.
7577 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7578 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7579 (TARGET_64BIT_DEFAULT): Default to 0.
7580 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7582 2002-05-29 Richard Henderson <rth@redhat.com>
7584 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7585 (get_pc_thunk_name): New.
7586 (output_set_got): Use it.
7587 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7588 into linkonce sections.
7590 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7592 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7593 (CPP_PREDEFINES): Make sure this is undefined.
7594 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7595 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7596 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7597 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7598 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7599 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7600 (CPP_PREDEFINES): Make sure this is undefined.
7601 (SUBTARGET_EXTRA_SPECS): Define.
7602 (CPP_SPEC): Use %(netbsd_cpp_spec).
7604 2002-05-29 Jeff Law <law@redhat.com>
7606 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7608 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7609 contains a REG_RETVAL note.
7611 * haifa-sched (sched_analyze): Remove another useless clearing
7612 of SCHED_GROUP_P I missed yesterday.
7614 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7615 * pa.c (pa_asm_output_mi_thunk): New function.
7616 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7618 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7619 Marek Michalkiewicz <marekm@amelek.gda.pl>
7621 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7622 (avr_asm_only_p): Make non-static.
7623 (enum avr_arch): Remove.
7624 (avr_arch_types): New.
7625 (avr_mcu_types): Update.
7626 (avr_override_options): Use avr_arch_types table instead of switch.
7627 * avr.h (CPP_PREDEFINES): Die.
7628 (avr_base_arch_macro, avr_extra_arch_macro): New.
7629 (TARGET_CPU_CPP_BUILTINS): New.
7630 (CPP_SPEC, EXTRA_SPECS): Simplify.
7631 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7632 CPP_AVR5_SPEC): Die.
7634 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7636 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7637 NETBSD_OS_CPP_BUILTINS_AOUT.
7638 (SUBTARGET_EXTRA_SPECS): Define.
7639 (CPP_SPEC): Use %(netbsd_cpp_spec).
7641 2002-05-29 Richard Henderson <rth@redhat.com>
7643 * config/i386/i386.c (ix86_output_function_epilogue): New.
7644 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7645 (pic_label_name): Remove.
7646 (pic_labels_used): New.
7647 (ix86_asm_file_end): Emit one pc load stub for each register used.
7648 (output_set_got): Generate deep pc load to any register.
7649 (ix86_select_alt_pic_regnum): New.
7650 (ix86_save_reg): Don't save pic register if we can find a valid
7651 call-clobbered replacement.
7652 (ix86_expand_prologue): If we found a valid replacement, renumber
7653 pic_offset_table_rtx.
7654 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7655 pic_offset_table_rtx after reload.
7656 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7657 * config/i386/i386.md (set_got): Make insn, not expander.
7658 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7660 2002-05-29 Richard Henderson <rth@redhat.com>
7662 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7663 alignment for alloca.
7665 2002-05-29 Richard Henderson <rth@redhat.com>
7667 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7668 (print_operand_address): Only add rip for symbolic addresses
7669 for which we do not have another relocation type.
7671 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7673 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7674 (EXTRA_SPECS): Add netbsd_cpp_spec.
7675 (CPP_SPEC): Use %(netbsd_cpp_spec).
7676 (CPP_PREDEFINES): Remove.
7677 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7678 (EXTRA_SPECS): Define.
7679 (CPP_SPEC): Use %(netbsd_cpp_spec).
7680 (CPP_PREDEFINES): Remove.
7682 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7684 PR preprocessor/6844
7685 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7688 2002-05-29 Eric Christopher <echristo@redhat.com>
7690 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7691 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7693 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7695 * config/fr30/fr30.md: Remove previous restriction on splits.
7696 Enforce conformance through gen_lowpart and cont_int_operand.
7697 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7698 as the assembler does not support ".bss".
7700 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7702 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7703 (CPP_PREDEFINES): Remove.
7704 (SUBTARGET_EXTRA_SPECS): Define.
7705 (CPP_SPEC): Use %(netbsd_cpp_spec).
7706 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7707 (CPP_PREDEFINES): Remove.
7708 (SUBTARGET_EXTRA_SPECS): Define.
7709 (CPP_SPEC): Use %(netbsd_cpp_spec).
7710 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7711 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7712 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7713 Add netbsd_cpp_spec.
7714 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7716 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7717 Zack Weinberg <zack@codesourcery.com>
7719 * cppexp.c (cpp_num): Move to cpplib.h.
7720 (CPP_ERROR): Remove.
7721 (interpret_float_suffix, interpret_int_suffix): New.
7722 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7723 (cpp_classify_number, cpp_interpret_integer): New.
7724 (interpret_number): Remove.
7725 (eval_token): Update to use new routines.
7726 * cpphash.h (cpp_num_part): Move to cpplib.h.
7727 * cppinit.c (cpp_post_options): Set warn_long_long.
7728 * cpplib.h (struct cpp_options): Add warn_long_long.
7729 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7730 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7731 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7732 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7733 cpp_interpret_integer): New.
7735 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7737 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7739 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7741 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7742 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7743 (CPP_SUBTARGET_SPEC): Define.
7744 (SUBTARGET_EXTRA_SPECS): Define.
7747 2002-05-29 Chris Lattner <sabre@nondot.org>
7749 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7750 prevent confusion if/when the register is defined.
7752 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7755 * config/cris/cris.md: Fix typos and thinkos in comments.
7756 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7758 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7759 ("*mov_sideqi_mem"): Similar, but for operand 3.
7760 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7761 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7762 Remove spurious mode specifier on operand 2.
7764 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7766 * config/h8300/h8300-protos.h: Remove the prototype for
7768 Add prototypes for single_one_operand and single_zero_operand.
7769 * config/h8300/h8300.c (o_operand): Remove.
7770 (single_one_operand): New.
7771 (single_zero_operand): Likewise.
7772 (print_operand): For 'V' operand, and the operand with 0xff.
7773 For 'V' and 'W' operands, do not and the bit position with 7.
7774 * config/h8300/h8300.md (various anonymous patterns): Replace
7775 use of exact_log2 with single_one_operand/single_zero_operand.
7777 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7779 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7781 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7783 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7784 accept symbolic LARL operands.
7785 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7788 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7790 * config/s390/s390.md (cmpstr_64/31): Mark whole
7791 input registers as used.
7793 2002-05-28 Richard Henderson <rth@redhat.com>
7795 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7796 not current_function_uses_pic_offset_table and
7797 current_function_uses_const_pool; examine current_function_profile.
7798 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7799 input to blockage if needed.
7800 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7801 (legitimize_pic_address): Likewise. Set regs_ever_live for
7802 pic_offset_table_rtx when invoked during reload.
7803 * config/i386/i386.h (FINALIZE_PIC): Remove.
7804 * config/i386/i386.md (tablejump): Reformat. Do not set
7805 current_function_uses_pic_offset_table.
7806 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7807 (blockage): Accept anything as operand 0.
7809 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7811 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7812 common CPP built-ins for all NetBSD a.out targets.
7813 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7814 common CPP built-ins for all NetBSD ELF targets.
7815 * config/netbsd.h: Add missing notice.
7816 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7817 for all NetBSD targets.
7818 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7819 for all NetBSD targets using an LP64 code model.
7820 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7823 2002-05-28 Richard Henderson <rth@redhat.com>
7825 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7826 update if UPDATE_LIFE_LOCAL.
7828 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7830 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7832 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7833 Jason R. Thorpe <thorpej@wasabisystems.com>
7835 config/sh reorganization to factor out endianness and coff:
7837 * config/sh/little.h: New file.
7838 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7839 defined, define to 0 to select big-endian.
7840 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7841 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7842 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7843 * config/sh/t-be: New file.
7844 * config/sh/t-le: New file.
7846 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7847 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7848 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7849 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7850 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7851 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7852 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7853 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7854 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7855 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7856 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7857 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7858 (LINK_SPEC): Define to SH_LINK_SPEC.
7859 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7860 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7861 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7862 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7863 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7864 * config/sh/coff.h: New file.
7865 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7866 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7867 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7868 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7869 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7870 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7871 (PTRDIFF_TYPE): Likewise.
7872 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7873 (CPP_PREDEFINES): Don't define.
7874 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7875 (LINK_SPEC): Define to SH_LINK_SPEC.
7876 (LINK_EMUL_PREFIX): Redefine.
7877 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7878 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7879 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7880 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7881 (TARGET_OS_CPP_BUILTINS): Define.
7882 (TARGET_DEFAULT): Redefine.
7883 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7884 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7885 (LINK_SPEC): Don't redefine.
7886 (LINK_DEFAULT_CPU_EMUL): Redefine.
7887 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7888 * sh.c (sh_asm_named_section): Don't declare / define.
7889 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7890 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7891 (sh64-*-elf* tm_file): Likewise.
7892 (sh-*-rtemself* tm_file): Likewise.
7893 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7894 (sh-*-linux* tmake_file): Add sh/t-le.
7895 (sh-*-rtems* tm_file): Add sh/coff.h
7896 (sh-*-* tm_file): Likewise.
7898 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7900 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7901 CONSTANT_POOL_ADDRESS_P.
7903 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7905 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7906 Jeff Law <law@redhat.com>
7908 * optabs.c (expand_binop): Fix nwords sign warnings.
7909 generate pseudo for add_optab.
7911 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7912 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7914 2002-05-28 Marc Espie <espie@openbsd.org>
7916 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7917 inherited from gas.h.
7918 (ASM_QUAD): Undef. OpenBSD does not support it.
7920 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7922 * doc/install.texi (binaries): Change mingw binaries
7923 link to www.mingw.org.
7925 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7927 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7929 2002-05-28 Richard Henderson <rth@redhat.com>
7931 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7932 bottom alignment for leaf functions.
7934 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7936 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7937 config/sparc/sol2-g1.asm: Delete unused files.
7939 2002-05-28 Richard Henderson <rth@redhat.com>
7941 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7943 * flow.c (calculate_global_regs_live): Rename call_used to
7944 invalidated_by_call. Initialize from regs_invalidated_by_call
7945 instead of call_used_regs.
7947 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7950 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7952 * tree.h: Don't include real.h.
7953 Forward-declare struct realvaluetype.
7954 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7956 (TREE_REAL_CST_PTR): New accessor.
7957 (TREE_REAL_CST): Update.
7958 * real.h: Include machmode.h.
7959 (realvaluetype): Make it struct realvaluetype, not a typedef.
7960 (build_real): Prototype here.
7962 * tree.c: Include real.h.
7963 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7964 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7965 (build_real_from_int_cst): Use build_real.
7966 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7969 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7970 fold-const.c, print-tree.c, real.c: Include real.h.
7971 * Makefile.in: Update dependency lists.
7973 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7975 * basic-block.h (last_basic_block): Declare.
7976 (expunge_block_nocompact): Declaration removed.
7977 (compact_blocks): Declare.
7978 * cfg.c (last_basic_block): New variable.
7979 (expunge_block_nocompact): Removed.
7980 (expunge_block): Do not compact basic blocks.
7981 (compact_blocks): New.
7982 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7984 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7986 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7987 real positions of blocks.
7988 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7990 (cleanup_cfg): Compact blocks.
7991 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7992 basic_block_info varray.
7993 (flow_delete_block): Comment update.
7994 (back_edge_of_syntactic_loop_p): Modify position check code.
7995 (verify_flow_info): Update checking.
7996 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7997 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7998 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7999 indices no longer change.
8000 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
8002 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
8003 * profile.c (branch_prob): Compact blocks.
8004 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
8007 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
8009 * config/h8300/h8300.md (two anonymous patterns): New.
8011 2002-05-28 David S. Miller <davem@redhat.com>
8013 * config/sparc/sparc.md (cpu): Tidy.
8014 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
8016 (in_call_delay): Delete reference to 'return' type.
8017 (eligible_for_return_delay, in_return_delay, define_delay
8018 referencing those): Delete.
8019 (rest of file): Use new type attributes as appropriate.
8020 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
8021 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
8022 * config/sparc/ultra1_2.md (us1_single): New reservation.
8023 (us1_ialuX): Likewise.
8024 * config/sparc/ultra3.md (us3_single): Likewise.
8025 (us3_ialuX): Likewise.
8026 (us3_imul, us3_idiv): Tweak.
8028 2002-05-28 Richard Henderson <rth@redhat.com>
8030 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
8033 2002-05-28 Richard Henderson <rth@redhat.com>
8035 * config.gcc: Obsolete mn10200.
8037 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
8039 * cppexp.c (interpret_number): Optimize for single-digit
8040 and less-than-half-precision cases.
8041 (num_trim, num_positive, num_div_op): Cast constants.
8043 2002-05-27 Bo Thorsen <bo@suse.de>
8045 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
8046 3.1 branch. The file was made by Jakub Jelinek.
8047 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
8048 support so multilib doesn't break. And don't define this at all
8049 when -Dinhibit_libc is used.
8050 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
8051 * config/i386/t-linux64: Implement full multilib support. Patch
8052 originally done by Andreas Jaeger and Jakub Jelinek.
8054 2002-05-27 Roger Sayle <roger@eyesopen.com>
8056 * c-common.c: Add support for __attribute__((nothrow)) to specify
8057 that a function cannot throw an exception (using TREE_NOTHROW).
8058 (handle_nothrow_attribute): New function to process this attribute.
8060 * doc/extend.texi: Document the new nothrow function attribute.
8062 2002-05-27 H.J. Lu (hjl@gnu.org)
8064 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
8065 (num_positive): Likewise.
8066 (num_div_op): Likewise.
8068 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8070 * c-common.c (c_common_init): Always use intmax_t.
8072 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8074 * c-common.c (c_common_init): Use intmax_t for now.
8076 2002-05-24 Andrew Haley <aph@redhat.com>
8078 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
8079 if T is a boolean type.
8081 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8083 * basic-block.h (last_basic_block): Defined as synonym for
8085 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
8086 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8087 flow_dfs_compute_reverse_init): Replaced relevant occurences of
8088 n_basic_blocks with last_basic_block.
8089 * cfgbuild.c (make_edges): Likewise.
8090 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
8091 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
8092 * combine.c (combine_instructions): Likewise.
8093 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
8094 iterative_dataflow_bitmap): Likewise.
8095 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8096 calc_idoms, idoms_to_doms): Likewise.
8097 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
8099 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
8100 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
8101 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
8102 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
8103 delete_null_pointer_checks, compute_code_hoist_vbeinout,
8104 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8105 compute_store_table, build_store_vectors): Likewise.
8106 * haifa-sched.c (sched_init): Likewise.
8107 * ifcvt.c (if_convert): Likewise.
8108 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8109 pre_edge_lcm, compute_available, compute_nearerout,
8110 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
8112 * predict.c (estimate_probability, process_note_prediction,
8113 note_prediction_to_br_prob): Likewise.
8114 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
8115 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8116 * regrename.c (copyprop_hardreg_forward): Likewise.
8117 * resource.c (init_resource_info): Likewise.
8118 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
8119 init_regions, schedule_insns): Likewise.
8120 * ssa-ccp.c (ssa_const_prop): Likewise.
8121 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8122 * ssa.c (compute_dominance_frontiers,
8123 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
8125 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
8126 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
8129 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8131 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
8133 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
8134 hoist_insn_after, hoist_insn_to_edge): New.
8136 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8138 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8139 (PROP_FINAL): Include.
8140 * flow.c (life_analysis, update_life_info,
8141 init_propagate_block_info, mark_set_1, mark_used_rgs):
8142 Support SCAN_DEAD_STORE.
8144 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8146 * c-common.c (c_common_init): Set CPP arithmetic precision.
8147 * cppexp.c (cpp_num_part): Move typedef ...
8148 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8149 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8150 (sanity_checks): Update.
8152 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8154 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8155 (mkheaders): New rule.
8156 (install-mkheaders): New rule.
8157 * configure.in (all_outputs): Add mkheaders.
8158 * configure: Regenerate.
8159 * mkheaders.in: New file.
8161 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8163 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8165 2002-05-26 Andreas Jaeger <aj@suse.de>
8167 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8169 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8171 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8172 right_shift): Remove.
8173 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8175 (struct op): Use cpp_num.
8176 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8177 num_part_mul, num_unary_op, num_binary_op, num_negate,
8178 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8179 num_div_op, num_lshift, num_rshift, append_digit): New.
8180 (interpret_number, parse_defined, eval_token, reduce): Update
8181 for two-integer arithmetic.
8182 (binary_handler): New typedef.
8184 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8185 (_cpp_parse_expr, reduce): Update to handle two-integers.
8186 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8188 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8190 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
8191 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
8192 branch insn into account, do not assume 1.
8193 (avr_out_sbxx_branch): New function. Optimize cases of skipping
8194 over single word insn. Handle upper half of I/O space too.
8195 * config/avr/avr.md (*sbrx_branch): Use it.
8196 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
8197 (*sbix_branch, *sbix_branch_bit7): Likewise.
8198 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
8199 Use RTL peepholes to optimize register operand sign tests.
8201 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8203 * config/avr/avr.c (avr_asm_only_p): New variable.
8204 (avr_override_options): Set it here if AVR1.
8205 (asm_file_start): Test it here, report an error if set.
8207 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
8209 * alias.c: Fix formatting.
8210 * attribs.c: Likewise.
8211 * bb-reorder.c: Likewise.
8212 * bitmap.c: Likewise.
8213 * bitmap.h: Likewise.
8214 * builtins.c: Likewise.
8216 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8218 * reload.c (find_valid_class): Accept new argument DEST,
8219 choose class accordingly.
8220 (push_reload): Update callers.
8222 2002-05-26 Andreas Jaeger <aj@suse.de>
8224 * combine.c (combine_instructions): Do not indent #if for
8227 2002-05-25 Richard Henderson <rth@redhat.com>
8229 * c-pragma.c (apply_pragma_weak): Convert value identifier to
8230 string for decl_attributes.
8231 (handle_pragma_weak): Call assemble_alias if we're modifying
8234 2002-05-25 Richard Henderson <rth@redhat.com>
8237 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
8238 using rtl instead of fprintf.
8239 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
8240 * config/sparc/sparc-protos.h: Update.
8242 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
8244 * Makefile.in (C_COMMON_H): Fix.
8245 Update other targets.
8246 * c-common.c: Don't include c-lex.h.
8247 (builtin_define_with_value): Make static and prototype.
8248 (builtin_define_std): Move from c-lex.h.
8249 * c-common.h (init_c_lex): Move from c-lex.h.
8250 * c-decl.c: Don't include c-lex.h.
8251 (make_pointer_declarator): Move from c-parse.in.
8252 * c-lex.c: Don't include c-lex.h.
8254 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
8255 (make_pointer_declarator): Move to c-decl.c.
8256 * c-pragma.c: Don't include c-lex.h.
8257 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
8258 * c-tree.h (make_pointer_declarator): New.
8260 * passes.texi, tm.texi: Update.
8262 * Make-lang.in: Update and correct.
8263 * objc-act.c: Don't include c-lex.h or cpplib.h.
8265 * treetree.c: Don't include c-lex.h.
8267 * darwin-c.c: Don't include c-lex.h.
8268 * c4x/c4x-c.c: Don't include c-lex.h.
8269 * c4x/t-c4x: Update.
8270 * i370/i370-c.c: Don't include c-lex.h.
8271 * i370/t-i370: Update.
8272 * i960/i960-c.c: Don't include c-lex.h.
8273 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
8274 * i960/t-960bare: Update.
8275 * i960/t-vxworks: Update.
8276 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
8277 * rs6000/t-darwin: Update.
8278 * rs6000/t-rs6000-c-rule: Update.
8279 * v850/v850-c.c: Don't include c-lex.h.
8280 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8283 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8285 * tree.def: Fix typos.
8286 * doc/install.texi: Likewise.
8288 2002-05-25 Richard Henderson <rth@redhat.com>
8290 * configure.in (HAVE_AS_TLS): Add ia64 test.
8291 * configure: Rebuild.
8292 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8293 (override_options): Set it.
8294 (TARGET_HAVE_TLS): New.
8295 (sdata_symbolic_operand): Look for 's'.
8296 (tls_symbolic_operand): New.
8297 (ia64_expand_load_address): Abort for tls symbols.
8298 (gen_tls_get_addr): New.
8299 (gen_thread_pointer): New.
8300 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8301 (rtx_needs_barrier): Add new unspecs.
8302 (ia64_encode_section_info): Handle tls symbols.
8303 (ia64_strip_name_encoding): Strip two encoding chars.
8304 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8305 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8306 (TARGET_OPTIONS): Add tls-size.
8307 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8308 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8309 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8310 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8311 (movsf, movdf): Likewise.
8312 (movdi_symbolic): Use match_scratch. Don't split if we won't
8313 have a scratch availiable.
8314 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8315 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8316 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8317 * config/ia64/ia64-protos.h: Update.
8318 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8319 sdata_symbolic_operand.
8320 (ASM_OUTPUT_LABELREF): Strip two characters.
8322 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8324 * combine.c (simplify_set): Remove an unnecessary subreg.
8326 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8328 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8330 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8332 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8334 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8336 2002-05-25 Roger Sayle <roger@eyesopen.com>
8338 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8339 (cond (compare x y) 0) into the equivalent (cond x y).
8341 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8343 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8345 2002-05-24 Zack Weinberg <zack@codesourcery.com>
8347 * config.gcc: Remove all stanzas for previously obsoleted
8348 systems. Where necessary, add explicit error stanzas to
8349 prevent removed systems from being misidentified as something
8350 else. Begin a fresh obsoletions list, with the systems that
8351 were reprieved last round.
8352 * doc/install.texi: Remove all mention of dead targets.
8353 * fixinc/mkfixinc.sh: Likewise.
8355 * config/arm/arm.h: Bit 31 of target_flags is no longer
8358 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
8359 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
8360 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
8361 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
8362 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
8363 config/alpha/osf12.h, config/alpha/osf2or3.h,
8364 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
8365 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
8366 config/clipper/clipper-protos.h, config/clipper/clipper.c,
8367 config/clipper/clipper.h, config/clipper/clipper.md,
8368 config/clipper/clix.h, config/convex/convex-protos.h,
8369 config/convex/convex.c, config/convex/convex.h,
8370 config/convex/convex.md, config/convex/fixinc.convex,
8371 config/convex/proto.h, config/elxsi/elxsi-protos.h,
8372 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
8373 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
8374 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
8375 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
8376 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
8377 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
8378 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8379 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8380 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8381 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8382 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8383 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8384 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8385 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8386 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8387 config/m68k/altos3068.h, config/m68k/apollo68.h,
8388 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8389 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8390 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8391 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8392 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8393 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8394 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8395 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8396 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8397 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8398 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8399 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8400 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8401 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8402 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8403 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8404 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8405 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8406 config/mips/dec-osf1.h, config/mips/elflorion.h,
8407 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8408 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8409 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8410 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8411 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8412 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8413 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8414 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8415 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8416 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8417 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8418 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8419 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8420 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8421 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8422 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8425 2002-05-24 Richard Henderson <rth@redhat.com>
8427 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8428 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8429 * config/i386/i386.c (tls_model_chars): Add leading space.
8430 (tls_symbolic_operand): Don't bias by 1.
8431 (legitimize_address): Don't unbias by 1.
8433 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8435 * lcm.c (optimize_mode_switching): Change bb used as indices
8438 2002-05-24 Richard Henderson <rth@redhat.com>
8440 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8441 of update_life_info_in_dirty_blocks.
8443 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8446 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8448 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8450 PR preprocessor/6780
8451 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8453 2002-05-24 Jim Blandy <jimb@redhat.com>
8455 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8456 entry with a type code of zero, marking the end of the compilation
8459 2002-05-24 Richard Henderson <rth@redhat.com>
8461 * varasm.c (asm_output_bss): Always output one byte.
8462 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8464 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8466 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8469 2002-05-24 Andreas Jaeger <aj@suse.de>
8471 * ggc-page.c (alloc_page): Cast variables of type size_t to
8472 unsigned long, adjust printf format string.
8473 (ggc_alloc): Likewise.
8474 (ggc_print_statistics): Likewise.
8475 (ggc_print_statistics): Correct printf format string for SCALE to
8478 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8480 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8482 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8483 Zack Weinberg <zack@codesourcery.com>
8485 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8487 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8488 directive in assembly file.
8489 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8490 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8491 * config/pj/pj.h (ASM_FILE_START): Likewise.
8492 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8493 * config/avr/avr.c (asm_file_end): Likewise.
8494 * toplev.c (output_quoted_string): Handle possibly signed plain
8496 * toplev.h (output_clean_symbol_name): Declare
8497 * toplev.c (output_clean_symbol_name): Define.
8498 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8499 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8501 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8503 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8505 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8507 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8508 of size of unsigned.
8510 2002-05-23 Richard Henderson <rth@redhat.com>
8512 * configure.in (HAVE_AS_TLS): New test.
8513 * config.in, configure: Rebuild.
8514 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8515 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8516 (override_options): Set it.
8517 (tls_model_chars, tls_symbolic_operand): New.
8518 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8519 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8520 (local_exec_symbolic_operand): New.
8521 (get_pic_label_name): Merge into output_set_got.
8522 (ix86_asm_file_end): Emit pic_label_name if defined.
8523 (legitimate_constant_p, constant_address_p): New.
8524 (legitimate_pic_operand_p): New.
8525 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8526 (legitimate_address_p): Likewise.
8527 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8528 (ix86_strip_name_encoding): New.
8529 (get_thread_pointer): New.
8530 (legitimize_address): Handle tls symbols.
8531 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8533 (struct machine_function): Add some_ld_name.
8534 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8535 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8536 (output_addr_const_extra): New.
8537 (maybe_get_pool_constant): New.
8538 (ix86_split_to_parts): Use it.
8539 (ix86_expand_move): Handle tls symbols.
8540 (ix86_tls_get_addr): New.
8541 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8542 (TARGET_OPTIONS): Add tls-dialect.
8543 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8544 (LEGITIMATE_CONSTANT_P): Likewise.
8545 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8546 (TARGET_STRIP_NAME_ENCODING): New.
8547 (ASM_OUTPUT_LABELREF): New.
8548 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8549 (OUTPUT_ADDR_CONST_EXTRA): New.
8550 (PREDICATE_CODES): Update.
8551 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8552 * config/i386/i386.md: Regroup and renumber unspec constants.
8553 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8554 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8555 (tls_global_dynamic, tls_local_dynamic_base): New.
8556 (tls_local_dynamic_once): New.
8557 * config/i386/i386-protos.h: Update.
8559 2002-05-23 Richard Henderson <rth@redhat.com>
8561 * genemit.c (gen_insn): Print file:lineno comment before function.
8563 * gensupport.c (struct queue_elem): Add filename member.
8564 (queue_pattern): Initialize it; update all callers.
8565 (process_include): Don't free filename.
8566 (read_md_rtx): Set read_rtx_filename.
8568 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8570 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8572 2002-05-23 Richard Henderson <rth@redhat.com>
8574 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8576 2002-05-23 Richard Henderson <rth@redhat.com>
8578 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8579 commentary from Mark.
8581 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8583 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8584 Use FOR_EACH_BB macros to iterate over basic block chain.
8585 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8586 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8588 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8589 find_unreachable_blocks, create_edge_list, verify_edge_list,
8590 remove_fake_edges, add_noreturn_fake_exit_edges,
8591 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8593 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8594 find_sub_basic_blocks): Likewise.
8595 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8597 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8599 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8601 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8602 commit_edge_insertions, commit_edge_insertions_watch_calls,
8603 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8604 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8605 * conflict.c (conflict_graph_compute): Likewise.
8606 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8607 df_modified_p, df_refs_unlink, df_dump): Likewise.
8608 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8609 * final.c (compute_alignments): Likewise.
8610 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8611 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8612 count_or_remove_death_notes): Likewise.
8613 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8614 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8615 classic_gcse, compute_transp, cprop, compute_pre_data,
8616 compute_transpout, invalidate_nonnull_info,
8617 delete_null_pointer_checks_1, delete_null_pointer_checks,
8618 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8619 compute_store_table, build_store_vectors, store_motion): Likewise.
8620 * global.c (global_conflicts, mark_elimination): Likewise.
8621 * graph.c (print_rtl_graph_with_bb): Likewise.
8622 * haifa-sched.c (sched_init): Likewise.
8623 * ifcvt.c (if_convert): Likewise.
8624 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8625 compute_available, compute_nearerout, compute_rev_insert_delete,
8626 optimize_mode_switching): Likewise.
8627 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8628 * predict.c (estimate_probability, note_prediction_to_br_prob,
8629 propagate_freq, counts_to_freqs, expensive_function_p,
8630 estimate_bb_frequencies): Likewise.
8631 * profile.c (instrument_edges, get_exec_counts,
8632 compute_branch_probabilities, compute_checksum, branch_prob,
8633 find_spanning_tree): Likewise.
8634 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8635 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8637 * regclass.c (scan_one_insn, regclass): Likewise.
8638 * regmove.c (mark_flags_life_zones, regmove_optimize,
8639 record_stack_memrefs): Likewise.
8640 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8641 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8642 * resource.c (find_basic_block): Likewise.
8643 * sched-ebb.c (schedule_ebbs): Likewise.
8644 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8645 find_single_block_region, find_rgns, schedule_insns)
8646 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8647 * ssa-ccp.c (optimize_unexecutable_edges,
8648 ssa_ccp_df_delete_unreachable_insns): Likewise.
8649 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8650 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8651 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8652 compute_coalesced_reg_partition, rename_equivalent_regs,
8653 convert_from_ssa): Likewise.
8654 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8655 process_for_unwind_directive): Likewise.
8657 * df.c (FOR_ALL_BBS): Removed.
8658 * gcse.c (struct null_pointer_info): Type of current_block field
8660 (struct reg_avail_info): Type of last_bb field changed.
8661 * config/ia64/ia64.c (block_num): Removed.
8662 (need_copy_state): Type changed.
8665 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8667 * cppinit.c (mark_named_operators): Split out from init_builtins.
8668 (cpp_finish_options): Call it from here instead.
8670 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8672 * builtin-attrs.def: Update copyright years.
8673 (ATTR_NONNULL): New attribute identifier.
8674 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8675 attribute tree lists.
8676 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8678 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8679 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8680 attribute lists. Chain the appropriate nonnull attribute.
8681 * c-format.c (check_format_arg): Remove null format string
8683 * testsuite/gcc.dg/format/null-1.c: New test.
8685 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8687 * Makefile.in (ADAC): Define.
8689 (.SUFFIXES): Move before language makefile fragments.
8690 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8692 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8694 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8697 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8699 * cfg.c (dump_flow_info): Print results of
8700 maybe_hot/probably_never_executed predicates.
8701 * toplev.c (open_dump_file): Print function frequency.
8703 2002-05-23 David S. Miller <davem@redhat.com>
8705 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8708 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8710 * c-common.c (warn_nonnull): Declare.
8711 (c_common_attribute_table): Add "nonnull" attribute.
8712 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8713 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8714 check_function_arguments_recurse): New functions.
8715 * c-common.h (warn_nonnull): Declare extern.
8716 (check_function_arguments, check_function_arguments_recurse): New
8718 * c-decl.c (c_decode_option): Add -Wnonnull option.
8719 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8721 (format_check_context): New structure.
8722 (check_format_info_recurse): Remove recursion and rename to...
8723 (check_format_arg): ...this. Update comment.
8724 (check_format_info): Use check_function_arguments_recurse.
8725 * c-typeck.c (build_function_call): Call check_function_arguments
8726 instead of check_function_format.
8727 * doc/extend.texi: Document "nonnull" attribute.
8728 * doc/invoke.texi: Docuemnt -Wnonnull option.
8729 * testsuite/gcc.dg/nonnull-1.c: New test.
8730 * testsuite/gcc.dg/nonnull-2.c: New test.
8732 2002-05-23 David S. Miller <davem@redhat.com>
8734 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8735 * cfgcleanup.c (cleanup_cfg): If it is set do not
8736 attempt to delete trivially dead insns.
8737 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8738 * toplev.c (rest_of_compilation): Document non-trivial aspect
8739 the RTL before optimize_save_area_alloca is run.
8741 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8743 * c-lex.c (indent_level): Remove.
8744 (cb_file_change, c_lex): Remove indent level handling.
8745 * c-lex.h (indent_level): Remove.
8746 * input.h (struct file_stack): Remove indent_level.
8747 * toplev.c (push_srcloc): Remove indent_level handling.
8749 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8752 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8753 of x in constraints for clarity.
8754 (sse_mov?fcc split): abort if op2 == op3.
8755 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8756 sse_movsfcc_const0_4): Add earlyclobber.
8757 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8758 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8759 Use Y instead of x in constraints.
8761 2002-05-23 Richard Henderson <rth@redhat.com>
8763 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8764 (C++98 Thread-Local Edits): New subsection.
8766 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8767 (ix86_arch): Set type to enum processor_type.
8769 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8770 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8772 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8774 * configure.in: Fix as version test for binutils 2.12.1 releases
8776 * configure: Rebuilt.
8778 2002-05-23 Richard Henderson <rth@redhat.com>
8780 * config/i386/i386.c (get_pic_label_name): New.
8781 (load_pic_register): Remove.
8782 (output_set_got): New.
8783 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8784 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8785 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8786 (prologue_set_got, prologue_get_pc): Remove.
8787 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8788 (builtin_setjmp_receiver): Use gen_set_got.
8789 * config/i386/i386-protos.h: Update.
8791 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8793 * gcse.c (hash_expr): Do not use alias set for hashing.
8795 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8797 * dbxout.c (dbxout_class_name_qualifiers): New function.
8798 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8800 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8802 * cpperror.c (_cpp_begin_message): No special casing
8804 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8805 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8806 * cpplib.c (do_include_common): Use DL_ERROR.
8807 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8809 * fix-header.c (read_scan_file): Update.
8811 2002-05-22 Richard Henderson <rth@redhat.com>
8813 * config/i386/i386.c (ix86_expand_call): New function, extracted
8814 from md call patterns. Add pic_offset_table_rtx to
8815 CALL_INSN_FUNCTION_USAGE when needed.
8816 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8817 (call_value_pop, call_value, untyped_call): Likewise.
8818 (call_exp, call_value_exp): Remove.
8819 * config/i386/i386-protos.h: Update.
8821 2002-05-22 Richard Henderson <rth@redhat.com>
8823 * varasm.c (default_section_type_flags): Check for VAR_DECL
8824 before using DECL_THREAD_LOCAL.
8826 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8828 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8829 (STARTFILE_SPEC): Delete PE crt0.o.
8830 * config/rs6000/aix51.h: Same.
8831 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8832 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8833 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8834 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8835 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8837 2002-05-22 Richard Henderson <rth@redhat.com>
8839 * varasm.c (default_section_type_flags): Handle tls data and
8841 (default_unique_section): Handle tls sections.
8843 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8845 * configure.in (CROSS): Define NATIVE_CROSS.
8846 * configure: Regenerate.
8847 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8848 (startfile_prefix_spec): New var.
8849 (static_specs): Add startfile_prefix_spec.
8850 (do_spec_2): Split out from..
8852 (main): Process startfile_prefix_spec.
8853 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8855 (STARTFILE_PREFIX_SPEC): Define.
8856 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8859 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8861 * cpperror.c: Fix formatting.
8862 * cppexp.c: Likewise.
8863 * cppfiles.c: Likewise.
8864 * cpphash.c: Likewise.
8865 * cpphash.h: Likewise.
8866 * cppinit.c: Likewise.
8867 * cpplex.c: Likewise.
8868 * cpplib.c: Likewise.
8869 * cppmacro.c: Likewise.
8870 * cppmain.c: Likewise.
8871 * cppspec.c: Likewise.
8873 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8875 * combine.c (force_to_mode): Use gen_int_mode.
8876 Don't clear CONST_INT bits outside of mode.
8878 2002-05-22 Richard Henderson <rth@redhat.com>
8880 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8881 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8883 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8886 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8887 if DECL_SIZE_UNIT is INTEGER_CST.
8889 2002-05-22 Richard Henderson <rth@redhat.com>
8891 * flow.c (life_analysis): Delete broken reg_label check.
8893 2002-05-22 Richard Henderson <rth@redhat.com>
8895 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8896 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8898 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8900 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8901 (embed-bb.c): New rule.
8902 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8903 * config/sh/embed_bb.c: Delete.
8905 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8907 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8909 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8911 * config/h8300/h8300.md (*andorqi3): New.
8913 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8915 PR preprocessor/6517
8916 * Makefile.in: Update.
8917 * c-common.c (c_common_post_options): Add preprocessor
8918 errors to the error count.
8919 * c-lang.c (c_post_options): Kill.
8920 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8921 * hooks.h: Add header guards.
8922 * langhooks-def.h: Include hooks.h.
8923 (LANG_HOOKS_POST_OPTIONS): Update.
8924 * langhooks.h (struct lang_hooks): Update post_options.
8925 * toplev.c (parse_options_and_default_flags): Update.
8927 * objc-lang.c (objc_post_options): Kill.
8928 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8930 2002-05-21 Bruce Korb <bkorb@gnu.org>
8932 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8933 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8934 * fixinc/fixincl.x: regen.
8936 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8938 * cfgbuild.c: Fix formatting.
8940 * cfgcleanup.c: Likewise.
8941 * cfglayout.c: Likewise.
8942 * cfgloop.c: Likewise.
8943 * cfgrtl.c: Likewise.
8945 2002-05-21 Richard Henderson <rth@redhat.com>
8947 * c-common.h (enum rid): Add RID_THREAD.
8948 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8949 (grokdeclarator): Grok __thread.
8950 * c-parse.in (reswords): Add __thread.
8951 (rid_to_yy): Add RID_THREAD.
8953 * tree.h (DECL_THREAD_LOCAL): New.
8954 (struct tree_decl): Add thread_local_flag.
8955 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8956 * tree.c (staticp): TLS variables are not static.
8958 * target-def.h (TARGET_HAVE_TLS): New.
8959 * target.h (have_tls): New.
8960 * output.h (SECTION_TLS): New.
8961 * varasm.c (assemble_variable): TLS variables can't be common for now.
8962 (default_section_type_flags): Handle .tdata and .tbss.
8963 (default_elf_asm_named_section): Handle SECTION_TLS.
8964 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8966 * flags.h (flag_tls_default): Declare.
8967 * toplev.c (flag_tls_default): Define.
8968 (display_help): Display help for it.
8969 (decode_f_option): Set it.
8971 * doc/extend.texi (Thread-Local): New node describing language-level
8972 thread-local storage.
8973 * doc/invoke.texi (-ftls-model): Document.
8975 * fixinc/inclhack.def (thread_keyword): New.
8976 * fixinc/fixincl.x: Rebuild.
8978 2002-05-21 Jeffrey A Law <law@redhat.com>
8980 * optabs.c (expand_binop): For double-word integer multiplies,
8981 do not compute intermediate results into something that is
8982 not a register (such as a SUBREG or MEM).
8984 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8985 (ix86_sched_reorder): Make sure to initialize scheduling
8986 data even when there's only one insn in the ready queue.
8988 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8990 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8992 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8994 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8995 set_el_t. Transform the hash value into unsigned.
8996 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8997 (transform_3): Add code to process `(A,B)+(D,E)'.
8999 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
9001 * reload1.c (do_output_reload): Run delete_output_reload
9004 2002-05-21 Roger Sayle <roger@eyesopen.com>
9007 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
9008 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
9009 (can_store_by_pieces): ... and here to limit the largest mode used.
9010 Add a comment to document this function.
9012 2002-05-21 Richard Henderson <rth@redhat.com>
9014 * flow.c (life_analysis): Fix test for deleted label.
9016 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
9018 * doc/tm.texi: Fix typo.
9020 2002-05-21 Zack Weinberg <zack@codesourcery.com>
9022 * c-common.c (c_common_init): Set options->unsigned_char from
9024 (cb_register_builtins): Define __STRICT_ANSI__ and
9025 __CHAR_UNSIGNED__ here...
9026 * cppinit.c (init_builtins): Not here.
9027 (cpp_create_reader): unsigned_char option defaults to 0, not
9028 !DEFAULT_SIGNED_CHAR.
9029 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
9030 and -funsigned-char.
9032 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
9033 * cpphash.c (_cpp_init_hashtable): Don't set it.
9034 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
9035 directly. Clarify comment.
9037 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9039 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
9040 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
9041 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
9042 BASIC_BLOCK (n_basic_blocks - 1).
9043 * cfganal.c (can_fallthru, flow_call_edges_add,
9044 flow_preorder_transversal_compute): Too.
9045 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9046 find_sub_basic_blocks): Too.
9047 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
9048 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
9049 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
9050 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
9051 * combine.c (this_basic_block): Type changed to basic_block.
9052 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
9053 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9054 get_last_value, distribute_notes, distribute_links): Too.
9055 * final.c (compute_alignments): Too.
9056 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
9057 * function.c (thread_prologue_and_epilogue_insns): Too.
9058 * gcse.c (compute_code_hoist_vbeinout): Too.
9059 * global.c (build_insn_chain): Too.
9060 * ifcvt.c (find_if_block, find_cond_trap): Too.
9061 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
9062 * regmove.c (regmove_optimize): Too.
9063 * resource.c (find_basic_block): Too.
9064 * sched-ebb.c (schedule_ebbs): Too.
9065 * ssa-dce.c (find_control_dependence, find_pdom): Too.
9067 2002-05-21 Andreas Jaeger <aj@suse.de>
9069 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
9071 2002-05-21 Richard Henderson <rth@redhat.com>
9073 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
9074 unspec names, not numbers.
9076 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
9078 * doc/sourcebuild.texi: Mention snapshot-README and
9079 snapshot-index.html as needing updating for new front ends.
9081 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9083 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
9084 disabling checking, and avoid multiple evaluation of RTX.
9086 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
9088 * bitmap.c (bitmap_find_bit): Return early if we have the correct
9091 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9093 * profile.c (gen_edge_profiler): Set alias set before the memory is
9096 2002-05-20 David S. Miller <davem@redhat.com>
9098 * cselib.c (max_value_regs): New.
9099 (cselib_lookup, cselib_invalidate_regno): Initialize it when
9100 adding new entries to the REG_VALUES table and we are dealing with
9102 (clear_table): Initialize it.
9103 (cselib_invalidate_regno): Use it to determine which hard
9104 registers to scan when mode is not VOIDmode.
9106 2002-05-20 Duraid Madina <duraid@fl.net.au>
9108 * tradcpp.c (fixup_newlines): Use old-style function header.
9110 2002-05-20 Krister Walfridsson <cato@df.lth.se>
9112 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
9114 2002-05-20 H.J. Lu (hjl@gnu.org)
9116 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9118 * config/mips/mips.h (DFMODE_NAN): Defined.
9119 (SFMODE_NAN): Likewise.
9121 2002-05-20 Dale Johannesen <dalej@apple.com>
9123 * combine.c (cant_combine_insn_p): Back out my
9126 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
9128 * params.c: Fix formatting.
9129 * params.h: Likewise.
9130 * predict.c: Likewise.
9131 * prefix.c: Likewise.
9132 * print-rtl.c: Likewise.
9133 * print-tree.c: Likewise.
9134 * profile.c: Likewise.
9136 2002-05-20 H.J. Lu (hjl@gnu.org)
9138 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9140 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9142 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9143 switches straight on to the assembler, do not abbreviate them.
9144 * config/arm/elf.h (ASM_SPEC): As above.
9145 * config/arm/semi.h (ASM_SPEC): As above.
9146 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9147 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9148 -mcpu=xscale on to the assembler by default.
9149 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9151 2002-05-20 Richard Henderson <rth@redhat.com>
9153 * cse.c (canon_hash): Reorder do_not_record test. Always
9154 allow pic_offset_table_rtx.
9156 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9158 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9159 (expand_binop): Ditto (3 times).
9161 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9163 * Makefile.in (distclean): Remove QMTest stuff.
9164 (QMTEST_PATH): New variable.
9165 (QMTESTFLAGS): Likewise.
9166 (QMTESTRUNFLAGS): Likewise.
9168 (QMTEST_GPP_TESTS): Likewise.
9169 (QMTEST_DIR): Likewise.
9170 (QMTEST_DIR/context): New target.
9171 (qmtest-g++): Likeise.
9172 (qmtest-gui): Likewise.
9173 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9175 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9177 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9178 an altivec register if TARGET_ALTIVEC.
9180 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9181 to ALTIVEC_VECTOR_MODE.
9182 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9183 (rs6000_va_arg): Vectors may go in registers if they are not
9186 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9188 * protoize.c: Fix formatting.
9190 2002-05-19 Richard Henderson <rth@redhat.com>
9192 * gensupport.c (init_include_reader): Merge into ...
9193 (process_include): ... here. Simplify composite path creation.
9194 Plug memory leaks. Fix file/line number tracking. Do not
9195 process_define_cond_exec. Return void.
9196 (process_rtx): Don't check process_include return value.
9198 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9200 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
9202 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9203 traversing basic block chain.
9204 (create_basic_block_structure, create_basic_block): Declaration changed.
9205 (link_block, unlink_block): Declare.
9206 * cfg.c (entry_exit_blocks): Initialize new fields.
9207 (link_block, unlink_block): New.
9208 (expunge_block_nocompact): Unlink basic block.
9209 (dump_flow_info): Print prev_bb/next_bb fields.
9210 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
9211 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
9212 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
9213 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9214 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
9215 (verify_flow_info): Check that list agrees with numbering.
9217 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
9219 * c-common.c (preprocessing_asm): New macro.
9220 * c-lex.h (builtin_define, builtin_assert): Use pfile.
9224 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
9225 (CPP_SPEC): Simplify.
9226 (TARGET_CPU_CPP_BUILTINS): Update.
9227 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
9228 (CPP_SPEC): Simplify.
9229 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
9230 (TARGET_OS_CPP_BUILTINS): Update.
9231 * osf.h (CPP_XFLOAT_SPEC): Kill.
9232 (TARGET_OS_CPP_BUILTINS): Update.
9233 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
9234 * osf5.h (CPP_XFLOAT_SPEC): Kill.
9235 * vms.h (CPP_SUBTARGET_SPEC): Kill.
9236 (TARGET_OS_CPP_BUILTINS): Update.
9238 2002-05-19 Richard Henderson <rth@redhat.com>
9240 * varasm.c (default_binds_local_p): Fix typo.
9242 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9244 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
9245 CONST_INT operand to the correct mode after adding 1 to it.
9247 2002-05-19 Mark Mitchell <mark@codesourcery.com>
9249 * config.gcc (powerpc-wrs-windiss*): New target.
9251 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9253 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
9256 2002-05-18 Mark Mitchell <mark@codesourcery.com>
9258 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
9260 * config.in: Regenerated.
9261 * configure: Regenerated.
9263 2002-05-19 Richard Henderson <rth@redhat.com>
9265 * target-def.h (TARGET_BINDS_LOCAL_P): New.
9266 * target.h (struct gcc_target): Move boolean fields to the end.
9268 * varasm.c (default_binds_local_p): New.
9269 * output.h: Declare it.
9271 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
9272 * config/cris/cris.c (cris_encode_section_info): Likewise.
9273 * config/i386/i386.c (i386_encode_section_info): Likewise.
9274 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9275 * config/sh/sh.c (sh_encode_section_info): Likewise.
9277 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
9278 (TARGET_BINDS_LOCAL_P): New.
9280 2002-05-19 Richard Henderson <rth@redhat.com>
9282 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9283 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9284 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9286 * toplev.c (display_help): Kill -a -ax help.
9288 * config/1750a/1750a.h, config/alpha/alpha.h,
9289 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9290 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9291 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9292 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9294 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9295 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9297 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9298 (ix86_output_function_block_profiler): Kill.
9299 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9300 (m68hc11_function_block_profiler): Kill.
9301 * config/m68hc11/m68hc11-protos.h: Update.
9302 * config/m88k/m88k.c (output_block_profiler): Kill.
9303 (output_function_block_profiler): Kill.
9304 * config/m88k/m88k-protos.h: Update.
9306 2002-05-19 Richard Henderson <rth@redhat.com>
9308 * system.h (STRIP_NAME_ENCODING): Poison it.
9309 * output.h (STRIP_NAME_ENCODING): Remove.
9310 (default_strip_name_encoding): Declare.
9311 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9312 * target.h (strip_name_encoding): New.
9313 * varasm.c (default_strip_name_encoding): New.
9315 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9316 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9317 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9318 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9319 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9320 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9321 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9322 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9323 config/v850/v850.h: Use the hook, not the macro.
9325 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9326 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9327 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9328 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9329 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9330 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9331 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9332 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9333 config/v850/v850.c, config/v850/v850.h:
9334 Move STRIP_NAME_ENCODING to out-of-line function and add
9335 TARGET_STRIP_NAME_ENCODING.
9337 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9338 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9339 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9340 make function static.
9342 * xcoffout.c: Include target.h
9343 * Makefile.in (xcoffout.o): Update.
9345 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9346 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
9347 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
9348 reloc argument unused.
9349 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
9351 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
9352 STRIP_NAME_ENCODING docs.
9354 2002-05-19 Andreas Jaeger <aj@suse.de>
9356 * gengenrtl.c: Add prototype for excluded_rtx.
9358 * real.h: Add prototype for exact_real_truncate.
9360 2002-05-18 Richard Henderson <rth@redhat.com>
9362 * system.h (ENCODE_SECTION_INFO): Poison it.
9363 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
9364 * target.h (encode_section_info): New.
9365 * varasm.c (make_decl_rtl, output_constant_def): Use it.
9366 * hooks.c (hook_tree_int_void): New.
9367 * hooks.h: Declare it.
9369 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9370 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
9371 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
9372 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
9373 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
9374 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9375 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
9376 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
9377 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9378 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9379 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9380 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9381 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9382 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9383 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9384 referencing existing function. Make function static.
9386 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9387 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9388 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9389 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9390 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9391 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9392 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9393 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9394 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9395 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9396 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9397 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9398 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9399 Move ENCODE_SECTION_INFO to out-of-line function and add
9400 TARGET_ENCODE_SECTION_INFO.
9402 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9403 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9405 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9407 (switch_to_section): Replace in_rdata case with in_readonly_data.
9409 * config/h8300/h8300.c (h8300_encode_label): Make static.
9410 * config/h8300/h8300-protos.h: Update.
9412 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9413 from rs6000_encode_section_info; make static.
9414 (rs6000_xcoff_encode_section_info): New.
9416 * config/v850/v850.c (v850_encode_data_area): Make static.
9417 * config/v850/v850-protos.h: Update.
9419 * config/vax/vax.c: Include flags.h.
9420 (vms_select_section): Fix typo.
9422 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9423 ENCODE_SECTION_INFO docs.
9425 2002-05-18 Richard Henderson <rth@redhat.com>
9427 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9428 REGISTER_TARGET_PRAGMAS.
9429 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9431 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9433 2002-05-18 Richard Henderson <rth@redhat.com>
9435 * system.h (SELECT_RTX_SECTION): Poison.
9436 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9437 * target.h (select_rtx_section): New.
9438 * varasm.c (output_constant_pool): Use it.
9439 (default_select_rtx_section, default_elf_select_rtx_section): New.
9440 * output.h: Declare them.
9442 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9443 * config/darwin.c (machopic_select_rtx_section): ... here.
9444 * config/darwin-protos.h: Update.
9446 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9447 * config/nextstep.c (machopic_select_rtx_section): ... here.
9448 (nextstep_select_section): Rename variable to avoid macro clash.
9449 * config/nextstep-protos.h: Update.
9451 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9452 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9453 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9454 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9455 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9456 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9457 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9458 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9459 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9460 (SELECT_RTX_SECTION): Remove.
9462 * config/darwin.h, config/elfos.h, config/nextstep.h,
9463 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9464 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9465 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9466 config/sparc/lynx.h, config/xtensa/xtensa.c
9467 (TARGET_ASM_SELECT_RTX_SECTION): New.
9469 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9470 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9471 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9472 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9473 (ia64_aix_select_rtx_section): New.
9474 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9476 * config/mips/mips.c (mips_select_rtx_section): Make static.
9477 Support ELF SHF_MERGE features.
9478 * config/mips/mips-protos.h: Update.
9479 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9480 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9481 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9482 make static, fall back to default_elf_select_rtx_section.
9483 * config/rs6000/rs6000-protos.h: Update.
9484 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9485 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9486 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9487 * config/romp/romp.c (romp_select_rtx_section): New.
9488 * config/s390/s390.c (s390_select_rtx_section): New.
9489 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9490 declarations before target macro definition.
9491 (xtensa_emit_call): Use static buffer.
9492 (xtensa_select_rtx_section): New.
9493 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9494 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9495 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9497 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9498 SELECT_RTX_SECTION docs.
9500 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9502 * i386.md (movsi/movdi): Fix template.
9503 (sse2 patterns): Set attributes consistently.
9505 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9507 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9509 * optabs.c (complex_part_zero_p): New.
9510 * (expand_cmplxdiv_straight): Use it.
9511 * (expand_cmplxdiv_wide): Ditto.
9512 * (expand_binop): Ditto.
9514 2002-05-18 Richard Henderson <rth@redhat.com>
9516 * final.c (HAVE_READONLY_DATA_SECTION): New.
9517 (shorten_branches): Use it instead of ifdefs.
9518 * varasm.c (enum in_section): Add in_readonly_data.
9519 (text_section, data_section): Tidy.
9520 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9522 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9523 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9524 (READONLY_DATA_SECTION): Don't undef.
9526 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9527 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9528 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9530 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9531 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9532 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9533 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9535 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9536 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9537 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9538 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9539 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9540 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9541 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9542 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9543 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9545 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9546 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9547 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9548 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9549 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9550 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9552 * config/elfos.h, config/netware.h, config/svr3.h,
9553 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9554 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9555 config/h8300/h8300.h, config/i386/i386-interix.h,
9556 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9557 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9559 * config/elfos.h, config/netware.h, config/svr3.h,
9560 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9561 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9562 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9563 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9565 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9566 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9567 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9568 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9569 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9570 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9571 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9572 config/rs6000/sysv4.h, config/v850/v850.h
9573 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9574 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9576 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9577 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9578 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9579 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9580 * config/alpha/alpha.c (alpha_start_function): Likewise.
9581 (alpha_write_linkage): Likewise.
9582 * config/m32r/m32r.c (m32r_select_section): Likewise.
9583 * config/m88k/m88k.c (m88k_select_section): Likewise.
9584 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9585 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9586 (rs6000_elf_select_section): Likewise.
9587 * config/v850/v850.c (v850_select_section): Likewise.
9589 * config/1750a/1750a.h, config/i860/sysv3.h
9590 (READONLY_DATA_SECTION_ASM_OP): New.
9591 READONLY_DATA_SECTION_ASM_OP.
9592 * config/i386/interix.c, config/i386/winnt.c
9593 (i386_pe_unique_section): Always use .rdata prefix.
9594 * config/pa/som.h (readonly_data): Always switch to read-only section.
9595 (READONLY_DATA_SECTION): Predicate on flag_pic.
9596 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9597 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9598 (READONLY_DATA_SECTION): Update.
9600 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9602 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9603 is used without -Wformat.
9604 * c-common.h (warn_format_zero_length): Declare extern.
9605 * c-decl.c (warn_options): Add "format-zero-length".
9606 * c-format.c (warn_format_zero_length): Declare.
9607 (set_Wformat): Set warn_format_zero_length for -Wformat.
9608 (check_format_info): Only warn about zero-length formats if
9609 warn_format_zero_length is true. Include the format type
9610 name in the warning message.
9611 * doc/invoke.texi: Document -Wformat-zero-length.
9612 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9614 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9616 * timevar.c: Fix formatting.
9617 * tlink.c: Likewise.
9618 * toplev.c: Likewise.
9619 * tree-dump.c: Likewise.
9620 * tree-inline.c: Likewise.
9622 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9624 * cppinit.c (cpp_post_options): If preprocessed, turn off
9625 traditional. If traditional, turn off column numbers.
9626 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9627 * cpptrad.c (handle_newline): Update line_base.
9628 (skip_comment): Handle -Wcomment.
9630 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9632 * cppinit.c (struct builtin): Remove unused fields.
9633 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9634 (operator_array): New - was second half of builtin_array.
9635 (init_builtins): Simplify loop over builtin_array/operator_array.
9637 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9639 * defaults.h (UNIQUE_SECTION): Remove.
9640 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9642 2002-05-17 Richard Henderson <rth@redhat.com>
9644 * expr.c (init_expr_once): Don't use start/end_sequence.
9645 Use rtx_alloc instead of emit_insn.
9646 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9647 (lang_independent_init): ... not here.
9649 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9651 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9653 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9655 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9656 for fixed registers, possibly used for global register variables.
9657 (initial_elimination_offset, avr_output_function_prologue,
9658 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9660 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9662 * Makefile.in: Update for cpptrad.c.
9663 * cpphash.h (struct cpp_buffer): New members for buffer
9665 (struct cpp_reader): New members for traditional output.
9666 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9667 * cppinit.c (cpp_create_reader): Set trad_line.
9668 (cpp_destroy): Free trad_out_base if used.
9669 (cpp_read_main_file): Overlay an empty buffer if traditional.
9670 (cpp_finish_options): Don't do builtins.
9671 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9672 (cpp_handle_option): Handle it.
9673 * cpplex.c (continue_after_nul): New.
9674 (_cpp_lex_direct): Use handle_nul.
9675 * cpplib.h (struct cpp_options): New traditional option.
9676 * cpptrad.c: New file.
9678 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9680 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9681 and set the options flag.
9682 * cppinit.c (lang_flags): Remove objc.
9683 (lang_defaults): Remove OBJC and OBJCXX.
9685 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9686 (cpp_handle_option): Remove -+ and -lang-objc++.
9687 For ObjC, just set a flag.
9688 (print_help): Update.
9689 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9691 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9693 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9694 bootstrap with -mips3.
9696 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9698 * final.c: Fix formatting.
9699 * fix-header.c: Likewise.
9701 * fold-const.c: Likewise.
9702 * function.c: Likewise.
9704 2002-05-17 David S. Miller <davem@redhat.com>
9706 PR c/6689, PR optimization/6615
9707 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9708 and make it a pointer to rtx. Update comments.
9709 (update_equiv_regs): When scanning for equivalences, record
9710 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9711 it while making the equiv replacements.
9713 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9715 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9717 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9719 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9720 when encoding visibility into SYMBOL_REF_FLAG.
9722 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9724 * expr.c (force_operand): Fix reversed move.
9726 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9728 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9729 that can be ignored.
9731 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9733 * doc/install.texi (Final install): Recommend to install into a
9734 "clean" target directory.
9736 2002-05-17 Richard Henderson <rth@redhat.com>
9738 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9739 for code blocks. Tidy whitespace.
9741 2002-05-17 Richard Henderson <rth@redhat.com>
9743 * hooks.c (hook_tree_bool_false): New.
9744 * hooks.h: Declare it.
9745 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9746 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9747 * target.h (select_section, unique_section): New.
9748 (in_small_data_p): New.
9749 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9750 (variable_section, output_constant_def_contents): Likewise.
9751 (default_select_section, default_unique_section): New.
9752 (categorize_decl_for_section, default_elf_select_section): New.
9753 * output.h: Declare them.
9755 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9756 (TARGET_ASM_SELECT_SECTION): New.
9757 (SELECT_SECTION): Move ...
9758 * config/darwin.c (machopic_select_section): ... here.
9759 * config/darwin-protos.h: Update.
9761 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9762 (SELECT_SECTION): Move ...
9763 * config/nextstep.c (nextstep_select_section): ... here.
9764 * config/nextstep-protos.h: Update.
9766 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9767 (TARGET_ASM_SELECT_SECTION): New.
9768 * config/svr3.h (SELECT_SECTION): Remove.
9770 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9771 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9772 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9773 (alpha_encode_section_info): Use it.
9774 * config/alpha/alpha-protos.h: Update.
9775 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9776 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9777 (TARGET_ASM_SELECT_SECTION): New.
9778 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9780 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9781 (TARGET_ASM_UNIQUE_SECTION): New.
9783 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9784 (avr_unique_section): Rename from unique_section; make static.
9785 * config/avr/avr-protos.h: Update.
9786 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9788 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9790 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9791 (TARGET_ASM_UNIQUE_SECTION): New.
9792 * config/i386/i386-interix.h: Likewise.
9793 * config/i386/win32.h: Likewise.
9794 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9795 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9796 * config/i386/sco5.h (SELECT_SECTION): Remove.
9797 (TARGET_ASM_SELECT_SECTION): New.
9798 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9800 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9801 instead of SELECT_SECTION.
9802 * config/m68k/dpx2.h: Likewise.
9803 * config/rs6000/lynx.h: Likewise.
9805 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9806 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9807 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9808 (ia64_in_small_data_p): New.
9809 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9810 (ia64_aix_select_section, ia64_aix_unique_section): New.
9811 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9812 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9814 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9815 (TARGET_ASM_SELECT_SECTION): New.
9816 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9817 * config/m32r/m32r-protos.h: Update.
9819 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9820 (SELECT_SECTION): Move ...
9821 * config/m88k/m88k.c (m88k_select_section): ... here.
9823 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9824 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9825 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9826 (mcore_unique_section): Make static.
9827 * config/mcore/mcore-protos.h: Update.
9829 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9830 (TARGET_ASM_UNIQUE_SECTION): New.
9831 * config/mips/elf64.h: Likewise.
9832 * config/mips/iris6gld.h: Likewise.
9833 * config/mips/linux.h: Likewise.
9834 * config/mips/mips-protos.h: Update.
9835 * config/mips/mips.c (mips_select_section): Add align argument.
9836 * config/mips/mips.h (SELECT_SECTION): Remove.
9837 (TARGET_ASM_SELECT_SECTION): New.
9839 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9840 * config/mmix/mmix.c (mmix_select_section): Remove.
9841 (mmix_unique_section): Remove.
9842 * config/mmix/mmix-protos.h: Update.
9844 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9845 (SELECT_SECTION): Move ...
9846 * config/pa/pa.c (pa_select_section): ... here.
9847 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9849 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9850 from rs6000_select_section and make static.
9851 (rs6000_elf_unique_section): Similarly.
9852 (rs6000_xcoff_select_section): From xcoff.h.
9853 (rs6000_xcoff_unique_section): Likewise.
9854 * config/rs6000/rs6000-protos.h: Update.
9855 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9856 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9857 * config/rs6000/xcoff.h: Likewise.
9859 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9860 (SELECT_SECTION): Move ...
9861 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9863 * config/v850/v850.h (SELECT_SECTION): Move ...
9864 * config/v850/v850.c (v850_select_section): ... here.
9865 (TARGET_ASM_SELECT_SECTION): New.
9867 * config/vax/vms.h (SELECT_SECTION): Move ...
9868 * config/vax/vax.c (vms_select_section): ... here.
9869 (TARGET_ASM_SELECT_SECTION): New.
9871 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9872 for the target hooks.
9874 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9876 * config/arm/arm.c (emit_multi_reg_push): Do not set
9877 RTX_FRAME_RELATED_P on the SEQUENCE.
9879 2002-05-16 Richard Henderson <rth@redhat.com>
9881 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9882 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9884 2002-05-16 Richard Henderson <rth@redhat.com>
9886 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9888 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9890 2002-05-16 Richard Henderson <rth@redhat.com>
9892 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9893 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9894 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9895 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9896 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9897 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9898 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9899 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9900 Revert "Basic block renumbering removal", and two followup patches.
9902 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9904 * lcm.c (optimize_mode_switching): Revert previous change.
9906 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9908 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9909 with only extant block numbers.
9911 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9913 * lcm.c (optimize_mode_switching): Fix typo.
9915 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9917 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9919 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9921 * doc/install.texi (Configuration): Document PWDCMD.
9923 2002-05-16 Dale Johannesen <dalej@apple.com>
9925 * combine.c (cant_combine_insn_p): Reenable combinations
9926 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9928 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9930 * c-common.c (cb_register_builtins): Handle more built-ins
9931 here rather than in gcc.c specs.
9932 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9933 (cpp_options): Pass -O flags even when only preprocessing.
9934 * toplev.c (set_fast_math_flags): New prototype.
9935 (fast_math_flags_set_p): New.
9936 (set_no_fast_math_flags): Remove.
9937 (decode_f_option): Update.
9938 * toplev.h (set_fast_math_flags): Update.
9939 (fast_math_flags_set_p): New.
9940 (set_no_fast_math_flags): Remove.
9942 * c4x/c4x.c (c4x_override_options): Update.
9944 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9946 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9947 Default-define here.
9948 (builtin_define_with_value): Can now wrap the expansion in
9949 quotation marks if such is wanted.
9950 (cb_register_builtins): Update calls to builtin_define_with_value.
9951 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9953 (c_common_init): Set options->stdc_0_in_system_headers.
9954 * c-lex.h: Update prototype of builtin_define_with_value.
9955 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9956 and REGISTER_PREFIX.
9958 * cppinit.c (VERS, ULP, C, X): Kill.
9959 (builtin_array): Remove entries for __VERSION__,
9960 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9961 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9963 (init_builtins): Kill off a bunch of now-dead code.
9964 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9965 -fno-leading-underscore.
9966 (cpp_handle_option): Remove code to set user_label_prefix.
9967 (cpp_post_options): Likewise.
9969 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9970 (stdc_0_in_system_headers): New.
9971 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9972 stdc_0_in_system_headers) too to decide the value of __STDC__.
9974 * tradcpp.c (user_label_prefix): Kill.
9975 (main): Remove code handling -f(no-)leading-underscore.
9976 (initialize_builtins): Don't define __REGISTER_PREFIX__
9977 or __USER_LABEL_PREFIX__.
9978 (install_value): Wrap compound statement in dummy loop so the
9979 macro works properly in an if statement.
9982 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9984 * loop.h (struct loop_info): Add member has_prefetch.
9985 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9986 (prescan_loop): Initialize has_prefetch.
9987 (struct prefetch_info): Change prefetch_in_loop and
9988 prefetch_before_loop from bit fields to ints.
9989 (emit_prefetch_instructions): Several small fixes.
9990 (check_dbra_loop): Don't reverse loop that uses prefetch.
9992 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9994 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9995 * configure.in: Likewise.
9996 * fixinc/check.tpl: Likewise.
9997 * fixinc/fixinc.dgux: Likewise.
9998 * fixinc/fixinc.svr4: Likewise.
9999 * fixinc/fixinc.winnt: Likewise.
10000 * fixinc/fixincl.sh: Likewise.
10001 * fixproto: Likewise.
10002 * configure: Regenerate.
10004 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10006 Basic block renumbering removal:
10007 * basic_block.h (struct basic_block_def): Renamed index to sindex,
10008 added prev_bb and next_bb fields.
10009 (n_basic_blocks): Renamed to num_basic_blocks.
10010 (last_basic_block): New, index of last basic block.
10011 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10012 traversing basic block chain.
10013 (BLOCK_NUM): index -> sindex.
10014 (create_basic_block_structure, create_basic_block): Declaration changed.
10015 (debug_num2bb): Declare.
10016 (expunge_block_nocompact): Declaration removed.
10017 (link_block, unlink_block, compact_blocks): Declare.
10018 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
10019 * cfg.c (entry_exit_blocks): Initialize new fields.
10020 (clear_edges, alloc_block, expunge_block, cached_make_edge,
10021 redirect_edge_pred, dump_flow_info, dump_edge_info,
10022 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
10023 free_aux_for_edges): Modified.
10024 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
10025 (expunge_block_nocompact): Removed.
10026 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
10027 find_unreachable_blocks, create_edge_list, print_edge_list,
10028 verify_edge_list, flow_edge_list_print, remove_fake_successors,
10029 remove_fake_edges, flow_reverse_top_sort_order_compute,
10030 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10031 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
10032 flow_dfs_compute_reverse_execute): Modified.
10033 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
10034 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
10036 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10037 merge_blocks_move_predecessor_nojumps,
10038 merge_blocks_move_successor_nojumps, merge_blocks,
10039 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
10040 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
10041 * cfglayout.c (skip_insns_after_block, label_for_bb,
10042 record_effective_endpoints, scope_to_insns_finalize,
10043 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
10044 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
10045 cfg_layout_duplicate_bb): Modified.
10046 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
10047 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10048 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
10049 flow_loops_find, flow_loop_outside_edge_p): Modified.
10050 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10051 flow_delete_block, compute_bb_for_insn, split_block,
10052 try_redirect_by_replacing_jump, redirect_edge_and_branch,
10053 force_nonfallthru_and_redirect, tidy_fallthru_edge,
10054 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
10055 commit_edge_insertions, commit_edge_insertions_watch_calls,
10056 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10057 purge_all_dead_edges): Modified.
10058 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
10059 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10060 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
10062 * conflict.c (conflict_graph_compute): Modified.
10063 * df.c (FOR_ALL_BBS): Removed.
10064 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10065 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
10066 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
10067 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
10068 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10069 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
10070 * final.c (compute_alignments, final_scan_insn): Modified.
10071 * flow.c (verify_local_live_at_start, update_life_info,
10072 update_life_info_in_dirty_blocks, free_basic_block_vars,
10073 delete_noop_moves, calculate_global_regs_live,
10074 initialize_uninitialized_subregs, allocate_bb_life_data,
10075 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
10076 mark_used_reg, count_or_remove_death_notes): Modified.
10077 * function.c (thread_prologue_and_epilogue_insns): Modified.
10078 * gcse.c (struct null_pointer_info): Change typo of current_block
10080 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
10081 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
10082 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
10083 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
10084 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
10085 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
10086 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
10087 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
10088 pre_delete, one_pre_gcse_pass, compute_transpout,
10089 invalidate_nonnull_info, delete_null_pointer_checks_1,
10090 free_code_hoist_mem, compute_code_hoist_vbeinout,
10091 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10092 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
10093 compute_store_table, build_store_vectors, insert_insn_start_bb,
10094 insert_store, replace_store_insn, free_store_memory, store_motion):
10096 * global.c (global_alloc, global_conflicts, mark_elimination,
10097 build_insn_chain): Modified.
10098 * graph.c (print_rtl_graph_with_bb): Modified.
10099 * haifa-sched.c (sched_init): Modified.
10100 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10101 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
10102 if_convert): Modified.
10103 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
10104 compute_insert_delete, pre_edge_lcm, compute_available,
10105 compute_farthest, compute_nearerout, compute_rev_insert_delete,
10106 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
10108 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
10109 * loop.c (loop_dump_aux): Modified.
10110 * predict.c (combine_predictions_for_insn, estimate_probability,
10111 last_basic_block_p, process_note_prediction, process_note_predictions,
10112 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
10113 expensive_function_p, estimate_bb_frequencies,
10114 compute_function_frequency): Modified.
10115 * print-rtl.c (print_rtx): Modified.
10116 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
10117 get_exec_counts, compute_branch_probabilities, compute_checksum,
10118 branch_prob, find_spanning_tree): Modified.
10119 * recog.c (split_all_insns, peephole2_optimize): Modified.
10120 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
10121 convert_regs_1, convert_regs_2, convert_regs): Modified.
10122 * regclass.c (scan_one_insn, regclass): Modified.
10123 * regmove.c (mark_flags_life_zones, regmove_optimize,
10124 combine_stack_adjustments): Modified.
10125 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
10126 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
10127 * reorg.c (dbr_schedule): Modified.
10128 * resource.c (find_basic_block, init_resource_info): Modified.
10129 * sbitmap.c (sbitmap_intersection_of_succs,
10130 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
10131 sbitmap_union_of_preds): Modified.
10132 * sched-deps.c (init_dependency_caches): Modified.
10133 * sched-ebb.c (schedule_ebbs): Modified.
10134 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
10135 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
10136 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10137 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10138 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10139 ssa_const_prop): Modified.
10140 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10141 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10142 * ssa.c (remove_phi_alternative, find_evaluations,
10143 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10144 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10145 make_regs_equivalent_over_bad_edges,
10146 make_equivalent_phi_alternatives_equival,
10147 compute_conservative_reg_partition,
10148 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10149 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10152 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10154 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10156 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10158 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10159 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10160 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10161 calling CONSTANT_POOL_ADDRESS_P.
10162 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10163 to decide whether to define __arm__ or __thumb.
10164 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10165 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10167 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10169 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10170 (CPP_SPEC): Update.
10171 (TARGET_CPU_CPP_BUILTINS): New.
10173 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10175 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10176 * cppmacro.c (cpp_macro): Remove.
10177 (enter_macro_context, replace_args, warn_of_redefinition,
10178 _cpp_create_definition, cpp_macro_definition): Update.
10180 2002-05-16 Jason Merrill <jason@redhat.com>
10182 * config/mips/mips.c (mips_output_external): Don't do sdata
10183 optimization for a variable with DECL_COMDAT set.
10185 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10187 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10188 Cleanups for accepting modifiers on pointers.
10189 Fix predicate typos.
10190 Allow long pointers as well as int pointers.
10192 2002-05-15 Richard Henderson <rth@redhat.com>
10194 * varasm.c (merge_weak): Remove special case for extern and common.
10196 2002-05-15 Matt Hiller <hiller@redhat.com>
10198 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
10200 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
10201 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
10202 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
10203 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
10204 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
10205 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
10207 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10209 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
10211 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10213 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
10214 ("altivec_mfvscr"): Read from VSCR.
10216 Add vscr sets for the following insns: altivec_vctuxs,
10217 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
10218 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
10219 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
10220 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
10221 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
10222 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
10223 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
10224 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
10225 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
10226 altivec_vsum2sws, altivec_vsumsws.
10228 * config/rs6000/rs6000.h: Add VSCR fixed register.
10229 (CALL_REALLY_USED_REGISTERS): Add vscr.
10230 (CALL_USED_REGISTERS): Same.
10231 (FIXED_REGISTERS): Same.
10232 (REG_ALLOC_ORDER): Same.
10233 (reg_class): Add VSCR_REGS.
10234 (REG_CLASS_NAMES): Same.
10235 (REG_CLASS_CONTENTS): Same.
10237 (REGISTER_NAMES): Add vscr.
10238 (DEBUG_REGISTER_NAMES): Same.
10239 (ADDITIONAL_REGISTER_NAMES): Same.
10240 (FIRST_PSEUDO_REGISTER): Increment.
10241 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
10243 2002-05-15 Jakub Jelinek <jakub@redhat.com>
10245 * fold-const.c (fold): Fix a typo.
10247 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
10249 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
10250 comparison against the highest or lowest integer value before
10251 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
10252 transformation and that of an unsigned comparison against 0
10255 2002-05-15 Richard Henderson <rth@redhat.com>
10257 * varasm.c (merge_weak): Error for any weakening after definition.
10258 Adjust weakening after use warning to catch more cases.
10259 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
10260 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
10262 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10264 * invoke.texi (-malign-double): Re-add lost warning.
10266 * i386-protos.h (x86_output_mi_thunk): Declare.
10267 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
10268 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
10270 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
10271 when flag_asynchronous_unwind_tables is set.
10273 * flags.h (flag_reorder_functions): Declare.
10274 * function.c (prepare_function_start): Initialize frequnecy.
10275 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
10276 * Makefile.in (predict.o): Add dependency on target.h and params.h
10277 * defaults.h (HOT_TEXT_SECTION_NAME,
10278 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
10279 * predict.c (choose_function_section): New function.
10280 (estimate_bb_frequencies): Use it.
10281 * toplev.c (flag_reorder_functions): New global variable.
10282 (lang_independent_options): New.
10283 (parse_options_and_default_flags): Set.
10284 * varasm.c (assemble_start_function): Bypass functdion alignment
10285 for never executed functions.
10286 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10287 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10288 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10291 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10293 * predict.c: Inlude profile.h
10294 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10295 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10296 Use the information about maximal counter in the program.
10298 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10300 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10301 probably_never_executed_bb_p): New functions.
10302 * cfgcleanup.c (outgoing_edges_match): Use them.
10303 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10304 (maybe_hot_bb_p, probably_cold_bb_p,
10305 probably_never_executed_bb_p): New functions.
10307 * function.h (function): Add new field function_frequency.
10308 * predict.c (compute_function_frequency): New function.
10309 (estimate_probability): Call it.
10311 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10313 PR optimization/5172, optimization/5200
10314 * gcse.c (gcse_main): Disable store_motion.
10316 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10318 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10319 (c_common_nodes_and_builtins): Use it.
10320 (builtin_define_with_value): New function.
10321 (cb_register_builtins): Define __SIZE_TYPE__,
10322 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10323 using builtin_define_with_value. Use consistent notation when
10324 defining __GXX_WEAK__.
10325 (WCHAR_TYPE_SIZE): Don't redefine.
10326 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10328 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10329 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10330 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10331 * tradcpp.c (initialize_builtins): Likewise.
10332 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10334 * c-lex.h (builtin_define_with_value): Prototype.
10335 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10336 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10337 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10339 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10340 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10341 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10342 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10343 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10344 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10345 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10346 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
10347 to __SIZE_TYPE__ etc from all spec strings. When this makes
10348 extra specs empty, delete them.
10350 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10352 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
10353 for PA8000 or generating dwarf2 call frame information.
10354 (output_call): Remove DO_FRAME_NOTES check from return pointer
10356 (following_call): Return 0 when scheduling for PA8000 or generating
10357 dwarf2 call frame information. Revise comment.
10359 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10362 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
10363 and __IEEE_FP_INEXACT as appropriate.
10364 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
10365 (CPP_SPEC): Remove ieee defines.
10366 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
10368 2002-05-14 Richard Henderson <rth@redhat.com>
10370 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
10371 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
10373 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10375 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
10376 (CPP_SPEC): Update.
10377 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
10378 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10379 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10380 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10381 (EXTRA_SPECS): Update.
10382 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10383 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10384 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10385 define TARGET_OS_CPP_BUILTINS if necessary.
10387 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10389 * gcc.c (cpp_options): Must pass -m* and -f* options
10390 to the front end even when only preprocessing.
10391 (cc1_options): Remove redundant -lang-c.
10392 * tradcpp.c (main): Ignore -m options.
10394 * lang-specs.h: Similarly.
10396 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10398 * genautomata.c (transform_3): Add code for transformation
10399 `(A,B,...)+C -> A+C,B,...'.
10401 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10403 * final.c (end_final): Do not output profile_arcs constructor, when
10404 no functions are instrumented.
10406 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10408 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10410 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10412 * doc/install.texi: Remove special markup originally required for
10413 HTML generation with texi2html.
10415 2002-05-14 Andreas Schwab <schwab@suse.de>
10417 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10419 (UNIQUE_SECTION): Define to get small data correctly.
10421 * varasm.c (resolve_unique_section): Add third parameter
10422 flag_function_or_data_sections and use it instead of
10423 flag_function_sections.
10424 (assemble_start_function): Pass flag_function_sections.
10425 (asm_emit_uninitialised): Pass flag_data_sections.
10426 (assemble_variable): Likewise.
10428 2002-05-14 Richard Henderson <rth@redhat.com>
10430 * config/i386/i386.md: Use define_constants for unspec numbers.
10431 * config/i386/i386.c: Likewise.
10433 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10435 * doc/contrib.texi: Update my entry.
10437 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10439 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10440 * fixinc/fixincl.x: Regenerated.
10441 * fixinc/tests/base/math.h: Update.
10442 * fixinc/tests/base/testing.h: Likewise.
10444 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10446 * genattr.c (gen_attr): Don't emit a comma after the last
10449 2002-05-13 Richard Henderson <rth@redhat.com>
10451 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10452 by non-local gotos.
10453 * recog.c (peephole2_optimize): Likewise.
10455 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10457 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10460 2002-05-13 Jeffrey A Law (law@redhat.com)
10462 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10463 Update prototype and callers.
10464 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10465 the mem_set_list which reference the stack pointer, as do
10466 calls to constant functions as they may clobber outgoing
10469 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10471 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10472 (ia32_multipass_dfa_lookahead): New function.
10474 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10476 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10477 (translate_options): Remove 'V'.
10478 (process_command): Similarly.
10480 * invoke.texi: Remove documentation of 'V'.
10482 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10484 * config/s390/linux.h: Revert 2002-04-22 changes.
10486 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10488 * config/fr30/fr30.md: Only allow splits of immediate loads
10489 if the destination is a register.
10491 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10493 * Makefile.in (c-common.o, cppinit.o): Update.
10494 * c-common.c: Include except.h.
10495 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10496 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10497 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10498 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10499 CPP_PREDEFINES): Handle here.
10501 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10502 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10503 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10504 TARGET_OS_CPP_BUILTINS.
10505 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10506 (CPP_SPEC, EXTRA_SPECS): Update.
10507 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10508 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10509 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10510 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10511 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10513 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10514 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10516 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10518 * emit-rtl.c (global_rtl): Update comment.
10519 (const_double_htab, const_double_htab_hash,
10520 const_double_htab_hash, lookup_const_double): New.
10521 (const_int_htab_hash, const_int_htab_eq): Remove const
10522 qualifiers, which cause tons of warnings with RTL checking on.
10523 (gen_rtx_CONST_DOUBLE): Deleted.
10524 (const_double_from_real_value): New function - bears some
10525 resemblance to the former immed_real_const_1.
10526 (immed_double_const): Moved here from varasm.c and
10528 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10529 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10530 (gen_rtx): Use immed_double_const.
10531 (init_emit_once): Initialize the const_double_htab. Use
10532 REAL_VALUE_FROM_INT where possible. Can now use
10533 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10534 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10535 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10536 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10537 (init_varasm_status, mark_varasm_status): Don't touch
10538 x_const_double_chain.
10540 * output.h: Delete prototype for clear_const_double_mem.
10541 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10542 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10543 const_double_from_real_value, not immed_real_const_1, and use
10544 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10546 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10547 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10548 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10549 (gen_rtx_REG): Second arg is unsigned.
10551 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10552 (excluded_rtx): New, return true for CONST_DOUBLE.
10553 (genmacro): Write nothing for excluded codes.
10554 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10555 * expr.c (expand_expr): Likewise.
10556 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10557 CONST_DOUBLE_CHAIN.
10558 * toplev.c (rest_of_compilation): Don't call
10559 clear_const_double_mem.
10561 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10562 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10563 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10564 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10565 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10566 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10567 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10568 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10570 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10572 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10574 2002-05-12 Tom Tromey <tromey@redhat.com>
10576 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10578 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10580 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10581 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10582 * gensupport.h: Prototype new routines.
10583 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10585 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10586 (next_comma_elt): Use scan_comma_elt.
10588 * config/i386/i386.md: Use new attribute notation to break up
10589 long lines in define_attr forms.
10591 2002-05-12 Richard Henderson <rth@redhat.com>
10593 * expr.c (compress_float_constant): New.
10594 (emit_move_insn): Use it.
10595 (float_extend_from_mem): New.
10596 (init_expr_once): Initialize it.
10597 * real.c (exact_real_truncate): New.
10599 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10600 dropped into memory; penalize for size.
10601 (RTX_COSTS): FLOAT_EXTEND is free.
10602 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10603 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10605 2002-05-12 Richard Henderson <rth@redhat.com>
10607 * profile.h (profile_info): Add missing extern to declaration.
10608 * profile.c (profile_info): Define it.
10610 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10612 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10613 used for DImode and TImode.
10615 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10617 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10620 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10622 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10623 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10624 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10625 (rs6000_override_options): Handle -m(no-)longcall.
10626 (init_cumulative_args, output_mi_thunk): Check for both
10627 longcall and shortcall attributes on the function.
10628 (rs6000_attribute_table): Add "shortcall".
10629 (rs6000_handle_longcall_attribute): Update comment.
10630 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10631 altivec_expand_ternop_builtin): Add default clauses to switches
10632 to silence warnings.
10634 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10635 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10636 (TARGET_OPTIONS): Add longcall and no-longcall.
10638 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10639 call_value_nonlocal_sysv): Split by alternatives. One pair
10640 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10641 the call cookie. The other pair accepts only LR/CTR and has
10644 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10645 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10647 * config/rs6000/rs6000-c.c: New file.
10648 * config/rs6000/t-rs6000-c-rule: New file.
10649 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10650 Prototype rs6000_pragma_longcall.
10652 * doc/extend.texi: Document shortcall attribute.
10653 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10655 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10657 * reorg.c (dbr_schedule): Remove unnecessary test.
10659 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10661 * i386.md (testsi to testqi spliters): New.
10663 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10665 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10667 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10669 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10670 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10671 that can be made fallthru.
10673 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10675 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10676 (cfg_layout_initialize): Use it.
10678 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10680 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10681 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10682 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10684 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10686 * dbxout.c: Fix formatting.
10687 * dependence.c: Likewise.
10689 * diagnostic.c: Likewise.
10690 * doloop.c: Likewise.
10691 * dominance.c: Likewise.
10692 * doschk.c: Likewise.
10693 * dwarf2asm.c: Likewise.
10694 * dwarf2out.c: Likewise.
10695 * dwarfout.c: Likewise.
10697 2002-05-10 Richard Henderson <rth@redhat.com>
10699 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10700 Convert integers constants as needed. Replace "nwords" field with
10702 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10703 * function.h: Fix typo in comment.
10704 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10706 2002-05-10 Roger Sayle <roger@eyesopen.com>
10708 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10709 into the equivalent (signed char)c > 0.
10711 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10713 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10714 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10715 (struct prefetch_info): Fix spelling of member bytes_accessed.
10716 (emit_prefetch_instructions): Make dump messages more regular;
10717 restructure code to add more dump messages; use new macros for
10718 heuristics. (There are no code generation changes in any of this).
10720 2002-05-10 David S. Miller <davem@redhat.com>
10722 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10723 (struct rtx_def): Update unchanging flag comment.
10724 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10725 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10726 to be handled to INSN too.
10727 (dbr_schedule): Likewise.
10728 * resource.c (next_insn_no_annul): Likewise.
10730 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10733 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10735 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10736 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10737 (possibly) work around broken /bin/sh.
10739 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10741 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10742 . as N64/N32 libgcc_s.so subdirs.
10744 2002-05-10 David S. Miller <davem@redhat.com>
10746 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10748 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10750 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10752 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10753 * doc/rtl.texi: Document these macros more accurately.
10754 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10755 JUMP_INSNs and CALL_INSNs.
10756 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10757 or INSN_FROM_TARGET_P if the code is appropriate.
10759 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10761 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10762 before using SYMBOL_REF_FLAG (addr).
10764 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10765 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10766 Make non-static. Update all callers.
10767 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10768 New insns to clear/set/test a single bit in I/O address space.
10770 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10772 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10774 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10776 * Makefile.in: Update.
10777 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10778 builtin_define_std): New.
10779 (c_common_init): Register CPP builtins callback.
10780 * c-common.h (flag_iso, flag_undef): New.
10781 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10782 * c-lex.c: Don't include target.h.
10783 (cb_register_builtins): Move to c-common.c.
10784 (init_c_lex): Don't register hook here.
10785 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10786 (cpp_define, cpp_assert): Remove.
10787 * gcc.c (cc1_options): Pass -undef to front end.
10788 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10789 (TARGET_INITIALIZER): Update.
10790 * target.h (struct cpp_reader): Don't predeclare.
10791 (struct gcc_target): Remove cpp builtin hook.
10792 * tree.c (default_register_cpp_builtins): Remove.
10796 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10798 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10800 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10802 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10803 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10805 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10807 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10808 * config/sparc/libgcc-sparc-glibc.ver: New file.
10809 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10810 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10812 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10815 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10816 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10817 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10819 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10820 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10821 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10822 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10824 2002-05-09 Richard Henderson <rth@redhat.com>
10826 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10827 * config/ia64/ia64.c: Likewise.
10829 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10831 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10832 (save_restore_insns): Likewise.
10833 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10834 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10836 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10838 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10839 * i386.md: Move scheduling information into new files.
10841 * i386.md (type attribute): Add "rotate" for rotate insns.
10842 (rotate insns): Set type to "rotate".
10843 (various attributes and function units): Treat rotate like shift.
10844 (pent_pair attribute): Only rotates by one bit position are
10846 (sbb insns): Explicitly set pent_pair attribute on a couple
10847 that were missing it.
10849 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10851 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10852 make sure that buffer starts on odd word address.
10853 (sh_va_arg): Skip odd fp registers when reading a double precision
10856 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10858 * tree.h (preserve_data, object_permanent_p, type_precision):
10861 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10863 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10864 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10866 * cpp.texi: Update for removal of obsolete features.
10868 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10869 Jeffrey A Law (law@redhat.com)
10871 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10872 the DFA interface for Pentium processors.
10873 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10874 (attr_pent_pair, ix86_pent_find_pair): Remove.
10875 (ix86_sched_reorder_pentium): Remove.
10876 (ix86_sched_reorder): Remove reordering for Pentium.
10877 * i386.md (Pentium scheduling): Rewrite using DFA description.
10879 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10881 * cfganal.c (can_fallthru): Fix fast path.
10882 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10883 with edges to the next block.
10885 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10886 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10888 * final.c (end_final): Use C trees to output data structures for profiling.
10890 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10891 (profile.o): New dependency profile.h
10892 (final.o): New dependency profile.h
10893 * profile.h: New file. New global structure profile_info.
10894 * final.h (count_edges_instrumented_now): Declare.
10895 (current_function_cfg_checksum): Declare.
10896 (function_list): New structure.
10897 (functions_head, functions_tail): New static variables.
10898 (end_final): Emits more data, removed some -ax stuff.
10899 (final): Stores function names and chcksums.
10900 * gcov-io.h (__write_gcov_string): New function.
10901 (__read_gcov_string): New function.
10902 * gcov.c (read_profile): New function.
10903 (create_program_flow_graph): Uses read_profile instead of reading
10905 (read_files): Removed da_file checking, it's done by read_profile now.
10906 * libgcc2.c (bb_function_info): New structure.
10907 (bb): New field in structure, removed some -ax stuff.
10908 (__bb_exit_func): Changed structure of da_file.
10909 * profile.c (count_edges_instrumented_now): New global variable.
10910 (current_function_cfg_checksum): New global variable.
10911 (max_counter_in_program): New global variable.
10912 (get_exec_counts): New function.
10913 (compute_checksum): New function.
10914 (instrument_edges): Sets count_edges_instrumented_now.
10915 (compute_branch_probabilities): Uses get_exec_counts instead of
10917 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10918 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10920 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10922 * gcov.texi: Updated information about gcov file format.
10924 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10926 * sbitmap.c: Fix formatting.
10927 * scan.c: Likewise.
10928 * scan-decls.c: Likewise.
10929 * sched-deps.c: Likewise.
10930 * sched-ebb.c: Likewise.
10931 * sched-rgn.c: Likewise.
10932 * sched-vis.c: Likewise.
10933 * sdbout.c: Likewise.
10934 * sibcall.c: Likewise.
10935 * simplify-rtx.c: Likewise.
10937 * ssa-ccp.c: Likewise.
10938 * ssa-dce.c: Likewise.
10939 * stmt.c: Likewise.
10940 * stor-layout.c: Likewise.
10941 * stringpool.c: Likewise.
10943 2002-05-09 David S. Miller <davem@redhat.com>
10945 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10947 2002-05-07 David S. Miller <davem@redhat.com>
10949 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10950 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10951 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10952 library implementation clobbers the output before the inputs
10953 are fully consumed, use stack temporary for the output.
10955 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10957 * config/netbsd.h (CPP_SPEC): Remove.
10958 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10959 * config/i386/netbsd.h (CPP_SPEC): Define.
10960 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10961 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10962 * config/sparc/netbsd.h (CPP_SPEC): Define.
10963 * config/vax/netbsd.h (CPP_SPEC): Define.
10965 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10967 * read-rtl.c: Fix formatting.
10968 * real.c: Likewise.
10969 * recog.c: Likewise.
10970 * regclass.c: Likewise.
10971 * regmove.c: Likewise.
10972 * reg-stack.c: Likewise.
10973 * reload1.c: Likewise.
10974 * reload.c: Likewise.
10975 * resource.c: Likewise.
10976 * rtlanal.c: Likewise.
10978 * rtl-error.c: Likewise.
10980 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10982 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10983 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10985 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10987 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10988 use __SSE2__ macro instead.
10989 * config/i386/xmmintrin.h: Likewise.
10991 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10993 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10994 and use it in all invocations of these macros. Clean up comments.
10995 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10996 of the flag access macro whose check failed.
10997 * doc/rtl.texi (Flags): Document additional flag uses.
10999 2002-05-08 Robert Spier <rspier@pobox.com>
11000 Neil Booth <neil@daikokuya.demon.co.uk>
11002 PR preprocessor/6521
11003 * cppfiles.c (handle_missing_header): Don't do anything
11004 different for <> includes.
11006 * cppopts.texi: Update documentation for -MG.
11008 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
11010 * cpplex.c (cpp_interpret_charconst): Truncate as well as
11013 * cpp.texi: Clarify multichar charconst valuation.
11015 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11017 * doc/invoke.texi: Document -mwindiss option.
11019 2002-05-08 Jason Merrill <jason@redhat.com>
11021 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
11023 * dwarf2out.c (gen_type_die): Abort on broken recursion.
11026 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
11029 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
11031 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
11032 little-endian multilibs to override arm/thumb multilibs.
11033 Do not build hardware floating point multilibs, nor apcs-26
11034 multilibs for the Thumb.
11036 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11039 * varasm.c (mark_weak): New function.
11040 (merge_weak): Use it. Do not call declare_weak.
11041 (declare_weak): Use merge_weak.
11043 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11045 * cse.c (dead_libcall_p): Update counts.
11046 (delete_trivially_dead_insns): Update call of dead_libcall_p.
11048 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11050 * cfglayout.c (function_tail_eff_head): Rename to ...
11051 (function_footer): ... this one.
11052 (unlink_insn_chain): New functions.
11053 (label_for_bb): Only call block_label and emit debug message.
11054 (record_effective_endpoints): Actually unlink the headers and footers.
11055 (fixup_reorder_cahin): Re-insert the unlinked sequences.
11056 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
11057 * cfglayout.h (struct reorder_block_def): New fields footer/header;
11058 remove eff_head/eff_end.
11059 * rtl.h (set_first_insn): Declare.
11060 * emit-rtl.c (set_first_insn): New function.
11062 * cfglayout.c (fixup_reorder_chain): Dump duplicated
11063 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11064 cfg_layout_duplicate_bb): New global function.
11065 (duplicate_insn_chain): New static function.
11066 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11067 cfg_layout_duplicate_bb): Declare.
11068 (struct reorder_block_def): Add "original" field.
11069 * emit-rtl.c (emit_copy_of_insn_after): New function.
11070 * rtl.h (emit_copy_of_insn_after): Declare.
11072 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
11073 (fixup_reorder_chain): properly handle edges to exit block.
11075 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11076 Jan Hubicka <jh@suse.cz>
11078 * basic-block.h (note_prediction_to_br_prob): declare.
11079 * c-semantics.c: Inlucde predit.h
11080 (expand_stmt): predict GOTO_STMT as not taken.
11081 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
11082 (cleanup_cfg): Do not free tail_recursion_list.
11083 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
11084 (flow_delete_block): Kill predictions past end of basic block.
11085 * output.h (delete_unreachable_blocks): Declare.
11086 * predict.c (predicted_by_p, process_note_predictions,
11087 process_note_prediction, last_block_p): New function.
11088 (estimate_probability): Bypass loop on PRED_CONTINUE;
11089 do not handle noreturn heuristics; kill PRED_RETURN; add
11091 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
11092 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
11093 * predict.h (IS_TAKEN): New constant.
11094 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
11095 * rtl.c (NOTE_INSN_PREDICTION): New.
11096 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
11098 (insn_note): add NOTE_INSN_PREDICTION.
11099 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
11100 CFG; free tail_recursion_label_list.
11101 * stmt.c: Include predict.h;
11102 (return_prediction): New.
11103 (expand_value_return): Use it.
11104 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
11106 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
11108 * config/mips/mips.md: Name the unspecs with define_constant.
11109 (*HILO_delay): Rename to 'hilo_delay' (no star).
11110 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
11111 (reload_outdi, reload_outsi): Likewise.
11113 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
11115 * toplev.c: Fix formatting.
11117 2002-05-07 Janis Johnson <janis187@us.ibm.com>
11119 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
11120 * configure.in (ac_rtlflag_checking): New.
11121 * doc/install.texi (--enable-checking): Document RTL flag checking.
11123 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11125 * c-common.c (c_common_init): Set options->unsigned_wchar.
11126 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
11127 group target dependencies.
11128 (init_builtins, cpp_handle_option): Update.
11129 * cpplex.c (cpp_interpret_charconst): Update.
11130 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
11131 signed_char to unsigned_char, group target dependencies.
11132 * defaults.h (WCHAR_UNSIGNED): Remove.
11133 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
11135 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
11136 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11137 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11138 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11139 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11141 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11143 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11145 * fixinc/inclhack.def (windiss_math1): New fix.
11146 (windiss_math2): Likewise.
11147 (windiss_valist): Likewise.
11148 * fixinc/fixincl.x: Regenerated.
11150 2002-05-07 Andreas Jaeger <aj@suse.de>
11152 * genautomata.c (output_internal_min_issue_delay_func): Add
11153 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11154 (output_internal_trans_func): Likewise.
11156 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11158 * pa.c (hppa_profile_hook): Use force_reg to get the address
11159 of the profile hook into an appropriate pseudo register.
11161 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11163 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11164 (LINK_START_SPEC): Handle it.
11165 (LINK_OS_SPEC): Likewise.
11166 (CPP_SPEC): Likewise.
11167 (STARTFILE_SPEC): Likewise.
11168 (LIB_SPEC): Likewise.
11169 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11171 (CRTSAVRES_DEFAULT_SPEC): New macro.
11172 (LIB_WINDISS_SPEC): New macro.
11173 (CPP_OS_WINDISS_SPEC): Likewise.
11174 (STARTFILE_WINDISS_SPEC): Likewise.
11175 (ENDFILE_WINDISS_SPEC): Likewise.
11176 (LINK_START_WINDISS_SPEC): Likewise.
11177 (LINK_OS_WINDISS_SPEC): Likewise.
11178 * config/rs6000/windiss.h: New file.
11180 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11182 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11184 2002-05-06 David S. Miller <davem@redhat.com>
11186 * config/sparc/sparc.md (shift insns): Do not mask off
11187 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11190 2002-05-06 Richard Henderson <rth@redhat.com>
11193 * expr.c (highest_pow2_factor_for_type): New.
11194 (expand_assignment): Use it.
11196 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
11198 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
11200 ("altivec_mfvscr"): Same.
11202 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11204 * rtl.h (struct rtx_def): Update comments.
11205 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
11206 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
11207 RTL_FLAG_CHECK macros with list of expected RTL codes.
11208 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
11209 (rtl_check_failed_flag): New.
11210 * reload1.c (reload): Use REG macro before changing rtx to MEM.
11211 (reload_cse_noop_set_p): Check rtx code before using access macro.
11212 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
11213 before using access macro.
11215 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11217 * doc/rtl.texi (Flags): Update to reflect current usage.
11219 2002-05-06 Roger Sayle <roger@eyesopen.com>
11222 * fold-const.c (sign_bit_p): New function.
11223 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
11224 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
11225 Reapply fold when converting (A & C) == C into (A & C) != 0.
11226 (fold_binary_op_with_conditional_arg): Fix typo in comment.
11228 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11230 * c-common.c (warn_multichar): New.
11231 (c_common_init): Set CPP's warn_multichar.
11232 * c-common.h (warn_multichar): New.
11233 * c-decl.c (warn_multichar): Remove.
11234 * c-lex.c (lex_charconst): Update.
11235 * c-tree.h (warn_multichar): Remove.
11236 * cppexp.c (eval_token): Sign-extend charconst value.
11237 * cppinit.c (cpp_create_reader): Set warn_multichar.
11238 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
11239 each character. Update prototype. Sign-extend the result.
11240 * cpplib.h: Fix conditions.
11241 (struct cpp_options): Add new warning flag.
11242 (cpp_interpret_charconst): Update prototype.
11244 * cpp.texi: Update documentation.
11246 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
11248 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11249 Fix typo in usage of allof instead of unit.
11251 2002-05-06 Richard Henderson <rth@redhat.com>
11253 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
11254 and any jump or call for IN.
11256 2002-05-06 Bernd Schmidt <bernds@redhat.com>
11258 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
11260 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
11262 2002-05-06 Roger Sayle <roger@eyesopen.com>
11264 * fold-const.c (lshift-double): Cast the high word to an unsigned
11265 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
11266 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
11267 avoid compiler warning. (fold): Remove redundant code from
11268 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
11270 2002-05-06 Jeff Law <law@redhat.com>
11272 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
11273 * pa.c (pa_adjust_cost): Remove all true dependency cost
11274 adjustments. Also remove support for non-DFA scheduling.
11275 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
11276 to adjust true dependency costs. Update various comments.
11277 (7100lc, 7200, 7300 scheduling): Simplify by combining the
11278 FP ALU & MPY units into a single unit.
11280 2002-05-06 Catherine Moore <clm@redhat.com>
11282 * config/v850/v850.c (compute_register_save_size): Make sure
11283 to count all of the registers that will be saved.
11285 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11287 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11289 2002-05-06 David S. Miller <davem@redhat.com>
11291 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11292 allow result to overlap input operands in memory.
11294 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11297 * cpp.texi: Update multichar charconst docs.
11299 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11301 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11302 character. Don't ignore excess characters. Treat
11303 multicharacter character constants as signed.
11304 (cpp_parse_escape): Clarify diagnostic.
11306 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11308 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11309 use add instead of shift.
11310 (ashldi3_sp64): Likewise.
11311 (ashlsi3_const1, ashldi3_const1): Remove.
11312 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11313 * config/sparc/sparc.c (const1_operand): New.
11315 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11317 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11319 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11322 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11324 2002-05-05 Richard Henderson <rth@redhat.com>
11326 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11327 memory latency adjustments.
11328 (alpha_variable_issue): Remove.
11329 (alpha_use_dfa_pipeline_interface): New.
11330 (alpha_multipass_dfa_lookahead): New.
11331 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11332 include new dfa scheduling.
11333 (attr type): Add none.
11334 (blockage): Use it.
11335 * config/alpha/ev4.md: New.
11336 * config/alpha/ev5.md: New.
11337 * config/alpha/ev6.md: New.
11339 2002-05-05 David S. Miller <davem@redhat.com>
11341 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11343 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11345 * cse.c: Fix formatting.
11346 * emit-rtl.c: Likewise.
11348 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11350 * genautomata.c (initiate_states): Add additional guard to
11351 initialize `units_array'.
11353 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11355 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
11356 process_unit_to_form_the_same_automaton_unit_lists,
11357 form_the_same_automaton_unit_lists
11358 check_unit_distributions_to_automata): New prototypes and
11360 (check_automata): Rename it into `check_automata_insn_issues'.
11361 (unit_decl): New fields `the_same_automaton_unit' and
11362 `the_same_automaton_message_reported_p'.
11363 (unit_decl_t): New typedef.
11364 (the_same_automaton_lists): New gloval variable.
11365 (unit_regexp, unit_set_el, units_array, units_cmp,
11366 output_get_cpu_unit_code_func): Use the typedef.
11367 (evaluate_max_reserv_cycles): Increment
11368 `description->max_insn_reserv_cycles'.
11369 (initiate_states): Don't increment `max_cycles_num'.
11370 (transform_insn_regexps): Move code around transformation of
11371 regexps from `generate'.
11372 (generate): Remove call of `transform_insn_regexps'.
11373 (expand_automata): Call `transform_insn_regexps' and
11374 `check_unit_distributions_to_automata'. Check errors before
11377 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
11378 automaton `ultrasparc3_1'.
11380 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11382 * c-common.c (c_common_init): Set up CPP arithmetic.
11383 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11384 something reasonable for the host.
11385 (sanity_checks): Add checks.
11386 (cpp_read_main_file): Call sanity_checks() from here...
11387 (cpp_post_options): ... not here.
11388 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11389 * cpplib.h (struct cpp_options): New member int_precision.
11391 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11393 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11395 2002-05-04 David S. Miller <davem@redhat.com>
11397 * config/sparc/linux.h, config/sparc/linux64.h
11398 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11400 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11402 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11404 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11407 2002-05-05 Tim Josling <tej@melbpc.org.au>
11409 * treelang; New directory for new sample language treelang.
11411 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11413 * Makefile.in (c-lex.o): Update.
11414 * c-lex.c: Include target.h.
11415 (cb_register_builtins): New.
11416 (init_c_lex): Set builtins callback.
11417 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11418 * cppinit.c (init_builtins): Use callback, including for
11420 * cpplib.h (struct cpp_callbacks): New member.
11421 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11422 (TARGET_INITIALIZER): Update.
11423 * target.h (struct gcc_target): New hook.
11424 * tree.c (default_register_cpp_builtins): New.
11425 * tree.h (default_register_cpp_builtins): New.
11427 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11429 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11431 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11432 (cpp_post_options): Move sanity checks to...
11433 (sanity_checks): New.
11434 * cpplex.c (maybe_read_ucs): Fix prototype.
11435 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11436 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11439 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11441 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11442 builtins. Use V2DI patterns instead of TI for logical operations.
11443 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11444 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11445 (ix86_expand_builtins): Change the pattern used for movntdq.
11446 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11447 sse2_nandv2di3): New patterns.
11448 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11450 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11451 (cvtdq2pd): Correct mode on operand 1.
11452 (sse2_umulsidi3): Describe without unspec.
11453 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11455 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11456 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11457 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11458 ashlv4si3, ashlv2di3): Use SImode for shift count.
11459 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11460 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11462 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11464 (__m128i, __m128d): New macros.
11465 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11466 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11467 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11468 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11469 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11470 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11471 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11472 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11473 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11474 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11475 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11476 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11477 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11478 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11479 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11480 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11481 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11482 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11483 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11484 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11485 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11486 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11487 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11488 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11489 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11490 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11491 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11492 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11493 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11494 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11495 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11496 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11497 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11498 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11499 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11500 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11501 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11503 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11504 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11506 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11508 * dwarf2out.c: Fix formatting.
11509 * varasm.c: Likewise.
11511 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11514 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11515 clobber and use result as temporary value.
11517 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11519 * expr.c (force_operand): Use expand_simple_* to handle more
11522 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11524 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11525 and sign-extension.
11526 (lex_charconst): Update for change in prototype of
11527 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11529 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11530 * cppinit.c (cpp_create_reader): Initialize them for no
11531 change in semantics.
11532 (cpp_post_options): Add sanity checks.
11533 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11534 and truncation issues. Calculate in type cppchar_t.
11535 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11536 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11537 run-time dependent precision correctly. Return whether the
11538 result is signed or not.
11539 * cpplib.c (dequote_string): Use cppchar_t; update.
11540 * cpplib.h (cppchar_signed_t): New.
11541 struct cpp_options): New precision members.
11542 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11543 * cppexp.c (eval_token): Update.
11545 2002-05-03 David S. Miller <davem@redhat.com>
11547 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11548 * config/sparc/sparc.c (sparc_rtx_costs): New function
11549 implementing RTX_COSTS and CONST_COSTS.
11550 * config/sparc/sparc.h (CONST_COSTS): Delete.
11551 (RTX_COSTS_CASES): Define.
11552 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11555 * config/sparc/sparc.md (DFA schedulers): Split out...
11556 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11557 config/sparc/sparclet.md, config/sparc/supersparc.md,
11558 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11560 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11561 checks on it, always defined for Sparc.
11563 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11564 Tweak, and add more detailed comments.
11566 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11568 * Re-apply patch accidentally reverted with
11569 DFA scheduler merge: remove all rules and variables to slurp
11570 source files out of libiberty and rebuild them with HOST_CC.
11571 ($(HOST_PREFIX_1)varray.o): New rule.
11572 (genattrtab rule): Word wrap.
11574 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11576 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11577 (CPP_SUBTARGET_SPEC): Define.
11578 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11579 cpp_subtarget specs.
11580 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11582 2002-05-03 David S. Miller <davem@redhat.com>
11584 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11585 * target.h (struct gcc_target): Delete cycle_display member.
11587 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11588 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11589 (ia64_sched_reorder2): Mention need for cycle display handling
11590 once such notes exist.
11592 2002-05-03 Richard Henderson <rth@redhat.com>
11594 * real.c (etoasc): Strip most trailing zeros for clarity.
11595 * sched-vis.c: Include real.h.
11596 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11597 * Makefile.in (sched-vis.o): Add real.h.
11599 2002-05-03 David S. Miller <davem@redhat.com>
11601 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11604 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11606 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11607 when we get an out of range literal.
11608 (altivec_expand_ternop_builtin): Same.
11609 (altivec_expand_unop_builtin): Same.
11610 (altivec_expand_builtin): Same, for dss.
11611 (altivec_expand_builtin): Use trees instead of rtl when
11612 determining literal argument validity.
11614 2002-05-03 David S. Miller <davem@redhat.com>
11616 Delete cycle display scheduling hook.
11617 * config/ia64/ia64.c (ia64_cycle_display,
11618 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11619 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11620 and use emit_insn_before instead of ia64_emit_insn_before.
11621 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11622 (cycle_display): Delete insn pattern.
11623 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11624 (cycle_display): Delete insn pattern.
11625 * config/sparc/sparc.c (sparc_cycle_display,
11626 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11627 * doc/md.texi (cycle_display): Don't mention.
11628 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11630 2002-05-03 Richard Henderson <rth@redhat.com>
11632 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11633 * recog.h: Declare them.
11635 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11636 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11637 * config/sparc/sparc-protos.h: Update.
11639 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11641 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11642 -D__arch64__. Add -D_LP64.
11643 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11645 (CPP_ARCH64_SPEC): Likewise.
11646 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11647 (NO_BUILTIN_SIZE_TYPE): Undef.
11649 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11651 * genautomata.c (min_issue_delay_pass_states): Change return type
11653 (min_issue_delay_pass_states): Change the algorithm.
11654 (min_issue_delay): Set up min_insn_issue_delay for the state.
11655 (output_min_issue_delay_table): Interchange the nested loops and
11656 and initiate min_insn_issue_delay for states.
11658 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11660 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11661 jump is simplejump.
11663 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11665 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11668 2002-05-03 Richard Henderson <rth@redhat.com>
11671 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11672 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11673 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11674 code before JUMP, not EARLIEST.
11676 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11678 * c-format.c (check_format_info_main): Don't check for presence of
11679 parameter for * width until after operand number has been read,
11680 and only check for it if format parameters are available.
11683 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11685 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11686 (LINK_SPEC): Undef before defining.
11688 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11690 PR preprocessor/6489
11691 * tradcpp.c (fixup_newlines): New.
11692 (main, finclude): Use it.
11694 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11696 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11697 * config/mips/mips.c (mips_unique_section): Strip encoding from
11700 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11702 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11705 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11707 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11708 (Specific): Removed buildstats references.
11709 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11710 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11711 Accomodate Solaris versions beyond 8.
11712 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11713 (Specific, *-*-solaris2.8): Removed, obsolete.
11715 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11718 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11719 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11720 fill leaf_reg_remap with identity.
11721 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11723 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11725 * config/h8300/crti.asm: Remove trailing spaces.
11726 * config/h8300/h8300.c: Likewise.
11727 * config/h8300/lib1funcs.asm: Likewise.
11729 2002-05-02 Jason Merrill <jason@redhat.com>
11731 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11732 * c-decl.c (c_init_decl_processing): Use it.
11733 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11734 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11735 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11737 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11739 * regrename.c: Fix formatting.
11740 * tree.c: Likewise.
11742 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11744 * i386.md (attribute memory): Handle compares properly.
11746 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11748 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11751 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11753 * function.c: Fix formatting.
11755 2002-05-02 Jan Hubicka <jh@suse.cz>
11757 * haifa-sched.c (schedule_insn): Print table of instructions and
11759 (sched_block): Do not print ready list at verbosity level 1.
11760 * sched-vis.c (print_insn): Make global.
11761 * sched-ebb.c (ebb_print_insn): Rename from...
11762 (print_insn): ... this one.
11763 * sched-int.h (print_insn): Declare
11765 2002-05-02 Richard Henderson <rth@redhat.com>
11767 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11768 emitted by cycle_display.
11770 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11772 * doc/install.texi (*-*-freebsd*): Update to latest status.
11774 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11777 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11778 * config/float-sparc.h: Assume 128-bit long double if
11779 __LONG_DOUBLE_128__ is defined.
11781 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11783 * genattrtab.c (write_function_unit_info): Add a dummy element
11784 when num_units == 0.
11786 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11788 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11789 TYPE_MODE (double_type_node) instead of DFmode.
11791 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11793 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11795 * toplev.c (rest_of_compilation): Revert Richard's patch.
11797 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11799 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11801 2002-05-02 Catherine Moore <clm@redhat.com>
11803 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11805 2002-05-02 Kazu Hirata <kazu@hxi.com>
11807 * combine.c: Fix comment typos.
11808 * expr.c: Likewise.
11809 * genautomata.c: Likewise.
11810 * stmt.c: Likewise.
11811 * tree.h: Likewise.
11813 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11815 * doc/install.texi: State GNAT version requirements.
11817 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11819 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11820 of the frame pointer or arg pointer register which strict register
11821 checking is not enabled.
11823 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11825 * gcc.dg/altivec-8.c: New.
11827 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11828 PRE_INC and PRE_DEC for altivec modes.
11830 2002-05-01 Bruce Korb <bkorb@gnu.org>
11832 * fixinc/check.tpl(set-writable): make sure the function exists first
11833 * fixinc/inclhack.def(alpha_assert): fix test_text
11834 * fixinc/tests/base/assert.h: add in missing result
11836 2002-05-01 Jeff Law <law@redhat.com>
11838 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11841 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11843 * dbxout.c (dbxout_type): Emit size information for range types,
11844 as well, but only when using GDB extensions.
11846 2002-05-01 Richard Henderson <rth@redhat.com>
11848 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11849 target-independent gnu binutils date test.
11851 2002-05-01 Richard Henderson <rth@redhat.com>
11853 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11854 info before expunging the block.
11856 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11858 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11859 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11860 -M -or -MM is in effect.
11862 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11864 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11865 A29k configurations.
11866 * doc/install.texi: Update to match.
11868 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11871 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11872 for duplicates. Always loop over whole list.
11874 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11876 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11878 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11880 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11883 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11885 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11887 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11889 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11890 (nabs_nopower): Same.
11891 (floatdisf2): New pattern.
11892 (absdi2): Convert to define_insn_and_split.
11894 (trunctfsf2): Same.
11895 (floatditf2): Same.
11896 (floatsitf2): Same.
11897 (fix_trunctfdi2): Same.
11898 (fix_trunctfsi2): Same.
11900 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11902 * doc/install.texi: Update Texinfo version requirement
11905 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11907 PR target/6512, PR target/5628
11908 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11909 when memory is not aligned.
11910 (movdf_insn_v9only_vis): Likewise.
11911 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11912 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11913 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11915 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11917 * gcc.dg/altivec-7.c: New.
11919 * config/rs6000/altivec.h: Cleanup.
11921 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11923 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11924 (RS/6000 and PowerPC Options): Document -mvrsave=.
11926 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11927 (rs6000_altivec_vrsave_string): Same.
11928 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11929 (rs6000_parse_vrsave_option): New.
11930 (rs6000_stack_info): Only generate vrsave instructions when
11931 TARGET_ALTIVEC_VRSAVE.
11933 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11934 (rs6000_altivec_vrsave_string): Define extern.
11935 (rs6000_altivec_vrsave): Same.
11936 (TARGET_ALTIVEC_VRSAVE): New.
11938 2002-04-30 Richard Henderson <rth@redhat.com>
11941 * toplev.c (rest_of_compilation): Don't run cross-jump before
11944 2002-04-30 Tom Rix <trix@redhat.com>
11946 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11947 check which_alternative.
11949 2002-04-30 Kazu Hirata <kazu@hxi.com>
11951 * cpplex.c: Fix comment formatting.
11952 * function.c: Likewise.
11953 * integrate.c: Likewise.
11954 * regrename.c: Likewise.
11955 * sibcall.c: Likewise.
11956 * simplify-rtx.c: Likewise.
11957 * tree-inline.c: Likewise.
11959 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11961 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11962 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11963 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11964 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11965 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11966 * pa/x-ada: New file. Define ADA_CFLAGS.
11968 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11970 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11971 from MMIX_LAST_REGISTER_FILE_REGNUM.
11972 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11973 (struct machine_function): New member highest_saved_stack_register
11974 previously static variable in mmix.c.
11975 (MACHINE_DEPENDENT_REORG): Define.
11976 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11977 (MMIX_OUTPUT_REGNO): New.
11978 (mmix_target_asm_function_prologue): Move calculation of last used
11979 saved-stack-register into...
11980 (mmix_machine_dependent_reorg): New function. Update to also handle
11982 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11983 register names, simplify somewhat by new variable regno.
11984 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11986 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11987 emitting register names.
11988 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11989 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11990 Remove fixed FIXME.
11991 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11994 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11996 2002-04-30 Richard Henderson <rth@redhat.com>
11998 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11999 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
12000 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
12001 emit_tfmode_cvt): New.
12002 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
12003 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
12004 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
12005 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
12006 * config/sparc/sparc-protos.h: Update.
12008 2002-04-30 Janis Johnson <janis187@us.ibm.com>
12010 * install.texi (Final install): Add to the list of info to include
12011 in a report of a successful bootstrap, and add link to 3.1 list.
12013 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12015 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
12016 (mode): Add vector modes
12017 (i387): Kill attribute.
12018 (unit): New attribute.
12019 (length_immediate): Grok new types.
12020 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
12021 (modrm): Use "unit".
12022 (memory): Handle MMX/SSE properly.
12023 (scheduling descriptions): Kill uses of fop1.
12024 (sse, mmx, fp patterns): Set type and mode properly.
12026 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
12028 * pa.c (override_options): Default to PA8000 scheduling.
12029 * doc/invoke.texi (HP-PA options): Mention newly added 7300
12030 scheduling parameter.
12032 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
12033 handling of double precision multiplies.
12035 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
12036 fpdiv and fpsqrt instructions.
12037 (7200 & 7300 scheduling): Fix typo in handling of
12038 store-load and store-store penalties.
12040 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12042 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
12043 mips. Add two missing commas.
12045 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
12047 * doc/contrib.texi (Contributors): Update Paolo Carlini's
12048 and Benjamin Kosnik's entries.
12050 2002-04-29 David S. Miller <davem@redhat.com>
12052 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
12053 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
12054 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
12055 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
12057 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12059 * combine.c (find_split_point): Use gen_int_mode.
12061 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
12063 Merging code from dfa-branch:
12065 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
12067 * genautomata.c (output_reserv_sets): Fix typo.
12069 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
12071 * genautomata.c (output_reserv_sets): Remove
12072 next_cycle_output_flag.
12074 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
12076 * sched-rgn.c (init_ready_list): Make the DFA code handle
12077 USE/CLOBBER insns in the same way as the traditional
12079 (new_ready): Similarly..
12081 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
12083 * haifa-sched.c (schedule_block): Change the DFA state only after
12086 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
12088 * pa.c (hppa_use_dfa_pipeline_interface): New function.
12089 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12090 (override_options): Add PA7300 scheduling support.
12091 (pa_adjust_cost): Update various comments. Properly
12092 handle anti and output dependencies when using the
12094 (pa_issue_rate): Add PA7300 scheduling support.
12095 (pa_can_combine_p): Call extract_insn before calling
12096 constrain_operands (taken from mainline tree).
12097 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
12098 * pa.md (cpu attr): Add 7300. Rewrite pipeline
12099 descriptions using DFA descriptions. Add PA7300
12100 scheduling support.
12102 2002-03-30 David S. Miller <davem@redhat.com>
12104 Add UltraSPARC-III DFA scheduling support.
12105 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
12106 Update FP conditional move on register insn patterns to use it, as
12108 (define_attr cpu): Add ultrasparc3.
12109 (define_attr us3load_type): New, update integer load patterns to
12110 set it, as appropriate.
12111 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
12112 (rest): Add UltraSPARC3 scheduling description.
12113 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
12114 (PROCESSOR_ULTRASPARC3): New.
12115 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
12116 ({ASM,CPP}_CPU_SPEC): Likewise.
12117 (REGISTER_MOVE_COST): Likewise.
12118 (RTX_COSTS): Likewise.
12119 * config/sparc/sparc.c (sparc_override_options,
12120 sparc_initialize_trampoline, sparc64_initialize_trampoline,
12121 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12122 sparc_issue_rate): Likewise.
12123 * config/sparc/sol2.h: Likewise.
12124 * config/sparc/sol2-sld-64.h: Likewise.
12125 * config/sparc/linux64.h: Likewise.
12127 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
12129 * doc/md.texi: Add comments about usage the latency time for the
12130 different dependencies and about case when two or more conditions
12131 in different define_insn_reservations returns TRUE for an insn.
12133 * doc/md.texi: Add reference for automaton based pipeline
12136 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12138 * doc/passes.texi: Add missed information about genattrtab.
12140 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12142 * genautomata.c (output_automata_list_transition_code): Check
12143 automata_list on NULL.
12145 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12147 * genautomata.c (output_insn_code_cases,
12148 output_automata_list_min_issue_delay_code,
12149 output_automata_list_transition_code,
12150 output_automata_list_state_alts_code): Comment the functions.
12152 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12154 * genautomata.c (automata_list_el_t): New typedef.
12155 (get_free_automata_list_el,free_automata_list_el,
12156 free_automata_list, automata_list_hash, automata_list_eq_p,
12157 initiate_automata_lists, automata_list_start, automata_list_add,
12158 automata_list_finish, finish_automata_lists,
12159 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12160 output_automata_list_transition_code,
12161 output_automata_list_state_alts_code, add_automaton_state,
12162 form_important_insn_automata_lists): New functions and prototypes.
12163 (insn_reserv_decl): Add members important_automata_list and
12165 (ainsn): Add members important_p.
12166 (automata_list_el): New structure.
12167 (first_free_automata_list_el, current_automata_list,
12168 automata_list_table): New global variables.
12169 (create_ainsns): Initiate member important_p.
12170 (output_internal_min_issue_delay_func): Generate the switch and
12171 call output_insn_code_cases.
12172 (output_internal_trans_func, output_internal_state_alts_func):
12174 (generate): Call initiate_automata_lists.
12175 (automaton_states): New global variable.
12176 (expand_automata): Call form_important_insn_automata_lists.
12177 (write_automata): Call finish_automata_lists.
12179 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12181 * genautomata.c (add_excls, add_presence_absence): Check that
12182 cpu units in the sets belong the same automaton.
12184 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12185 about that cpu units in the sets belong the same automaton.
12187 * doc/md.texi: Ditto.
12189 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12190 Nitin Gupta <niting@noida.hcltech.com>
12192 * config/sh/sh.c (sh_use_dfa_interface): New function.
12194 (sh_issue_rate): New Function.
12195 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
12196 TARGET_SCHED_ISSUE_RATE: define.
12198 * config/sh/sh.md: Add DFA based pipeline description for SH4.
12200 (define_attr insn_class): New attribute used for DFA
12202 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
12203 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
12204 cmpeqdi_t): Likewise.
12206 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
12207 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
12209 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
12211 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12213 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
12216 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12218 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
12219 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
12221 (output_dfa_start_func): Initiate new variable insn_codes_length,
12222 (write_automata): Output definition of the new variable.
12224 2001-10-02 David S. Miller <davem@redhat.com>
12226 * haifa-sched.c (advance_one_cycle): New function.
12227 (schedule_block): Use it.
12228 (queue_to_ready): Use it, and also make sure to advance the DFA
12229 state on all stall cycles, not just those where insn_queue links
12232 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
12234 * haifa-sched.c (max_issue): Remove last_p argument. Only return
12235 non-zero if the highest-priority instruction could be scheduled.
12236 (choose_ready): Remove last argument from max_issue call.
12238 2001-09-28 David S. Miller <davem@redhat.com>
12240 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
12241 ultrasparc and 3 for other multi-issue sparcs.
12243 2001-09-27 David S. Miller <davem@redhat.com>
12245 * config/sparc/sparc.md (cycle_display): New pattern.
12246 * config/sparc/sparc.c (sparc_cycle_display): New.
12247 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
12249 2001-09-25 David S. Miller <davem@redhat.com>
12251 Convert all of Sparc scheduling to DFA
12252 * config/sparc/sparc.md: Kill all define_function_unit
12253 directives and replace with DFA equivalent.
12254 * config/sparc/sparc.c (ultrasparc_adjust_cost,
12255 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
12256 ultra_fpmode_conflict_exists, ultra_find_type,
12257 ultra_build_types_avail, ultra_flush_pipeline,
12258 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
12259 ultrasparc_variable_issue, ultrasparc_sched_init,
12260 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
12261 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
12262 ultra_cur_hist, ultra_cycles_elapsed): Kill.
12263 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12264 ultrasparc_store_bypass_p): New.
12265 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
12268 2001-09-24 David S. Miller <davem@redhat.com>
12270 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
12271 ready->vec[foo] not ready[foo].
12273 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12275 * doc/md.texi: Correct examples for define_insn_reservations
12278 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12280 * genautomata.c (create_automata): Print message about creation of
12282 (generate): Remove printing meease about creation of
12285 2001-09-05 David S. Miller <davem@redhat.com>
12287 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12288 * config/sparc/linux64.h: Likewise.
12290 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12292 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12293 schedule_block, sched_init, sched_finish): Add missed calls of
12294 use_dfa_pipeline_interface.
12296 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12299 * sched-vis.c (get_visual_tbl_length): Ditto.
12301 2001-08-27 Richard Henderson <rth@redhat.com>
12303 * genattr.c (main): Emit state_t even when not doing scheduling.
12305 2001-08-27 Richard Henderson <rth@redhat.com>
12307 * genautomata.c (expand_automata): Always create a description.
12309 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12311 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12312 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12313 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12316 * genattr.c (main): New variable num_insn_reservations. Increase
12317 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12318 pipeline hazard recognizer interface.
12320 * genattrtab.h: New file.
12322 * genattrtab.c: Include genattrtab.h.
12323 (attr_printf, check_attr_test, make_internal_attr,
12324 make_numeric_value): Move protypes into genattrtab.h. Define them
12326 (num_dfa_decls): New global variable.
12327 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12328 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12329 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12330 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12332 * genautomata.c: New file.
12334 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12336 * sched-int.h: (curr_state): Add the external definition for
12337 automaton pipeline interface.
12338 (haifa_insn_data): Add comments for members blockage and units.
12340 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12341 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12342 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12343 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12344 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12345 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12346 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12348 (TARGET_SCHED): Use the new macros.
12350 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12351 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12352 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12353 dfa_bubble): New members in gcc_target.sched.
12355 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12356 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12357 (insn_queue): Redefine it as pointer to array.
12358 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12360 (max_insn_queue_index_macro_value): New variable.
12361 (curr_state, dfa_state_size, ready_try): New varaibles for
12362 automaton interface.
12363 (ready_element, ready_remove, max_issue): New function prototypes
12364 for automaton interface.
12365 (choose_ready): New function prototype.
12366 (insn_unit, blockage_range): Add comments.
12367 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12368 FUNCTION_UNITS_SIZE == 0.
12369 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12370 actual_hazard, potential_hazard): Add comments.
12371 (insn_cost): Use cost -1 as undefined value. Remove
12372 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12373 pipeline interface.
12374 (ready_element, ready_remove): New functions for automaton
12376 (schedule_insn): Add new code for automaton pipeline interface.
12377 (queue_to_ready): Add new code for automaton pipeline interface.
12378 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12379 (debug_ready_list): Print newline when the queue is empty.
12380 (max_issue): New function for automaton pipeline interface.
12381 (choose_ready): New function.
12382 (schedule_block): Add new code for automaton pipeline interface.
12383 Print ready list before scheduling each insn.
12384 (sched_init): Add new code for automaton pipeline interface.
12385 Initiate insn cost by -1.
12386 (sched_finish): Free the current automaton state and finalize
12387 automaton pipeline interface.
12389 * sched-rgn.c: Include target.h.
12390 (init_ready_list, new_ready, debug_dependencies): Add new code for
12391 automaton pipeline interface.
12393 * sched-vis.c: Include target.h.
12394 (get_visual_tbl_length): Add code for automaton interface.
12395 (target_units, print_block_visualization): Add comments.
12397 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12398 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12399 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12400 (getruntime.o, genautomata.o): New entries.
12401 (genattrtab.o): Add new dependency file genattrtab.h.
12402 (genattrtab): Add new dependencies. Link it with `libm.a'.
12403 (getruntime.o, hashtab.o): New entries for canadian cross.
12405 * doc/md.texi: Description of automaton based model.
12407 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12409 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12410 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12411 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12412 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12413 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12414 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12415 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12417 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12418 MAX_DFA_ISSUE_RATE): New macro descriptions.
12420 * doc/contrib.texi: Add dfa based scheduler contribution.
12422 * doc/gcc.texi: Add more information about genattrtab.
12424 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12426 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12427 adjust_address_nv call.
12429 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12431 * doc/install.texi (Testing): Provide additional information, and
12432 a stronger encouragement, for running the testsuites.
12434 2002-04-29 DJ Delorie <dj@redhat.com>
12436 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12437 given in upper case.
12439 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12441 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12442 Solaris 2 <widec.h> if missing.
12443 * fixinc/fixincl.x: Regenerate.
12444 * fixinc/tests/base/widec.h: New file.
12446 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12448 * toplev.c (f_options): Add "profile" switch so that
12449 -fno-profile can be used to disable -p.
12451 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12453 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12455 * tree.c (build_common_tree_nodes_2): Likewise.
12456 * tree.h (enum tree_index): Likewise.
12457 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12459 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12461 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12462 (ix86_expand_builtin): Add support for SSE2 builtins.
12463 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12464 (VALID_SSE_REG_MODE): Use it.
12465 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12466 (enum ix86_builtins): Add SSE2 builtins.
12467 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12468 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12469 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12470 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12471 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12472 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12473 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12474 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12475 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12476 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12477 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12478 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12479 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12480 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12481 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12482 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12483 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12484 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12485 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12486 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12487 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12488 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12489 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12490 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12491 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12492 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12493 lfence_insn): New patterns.
12494 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12495 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12497 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12499 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12501 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12503 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12505 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12506 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12507 and CPU instead of cpu.
12509 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12511 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12513 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12514 (rest_of_compilation): Do if conversion only when asked for.
12515 (parse_options_and_default_flags): Set new variables to 1 for -O1
12516 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12518 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12520 * i386.c (dbx64_register_map): Fix typo.
12522 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12524 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12525 real_one_half, real_bb_freq_max): New static variables.
12526 (debug_profile_bbauxs): Kill.
12527 (process_note_predictions): Kill unused variable.
12528 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12530 (propagate_freq): Use REAL_ARITHMETICS.
12531 (estimate_bb_frequencies): Likevise; init new static variables.
12532 * Makefile.in (predict.o): Add dependency on real.h
12534 2002-04-28 David S. Miller <davem@redhat.com>
12537 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12538 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12539 several {reads,writes} instead.
12540 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12543 2002-04-27 David S. Miller <davem@redhat.com>
12546 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12549 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12550 including signal.h and sys/ucontext.h, not needed.
12552 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12554 * varasm.c (output_constant_def): Correct test for not calling
12555 ENCODE_SECTION_INFO for INTEGER_CST.
12557 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12559 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12560 keep most cases as function eval_token.
12561 (eval_token): New function.
12562 (_cpp_parse_expr): Read token here for improved diagnostics.
12563 Don't use op_as_text. Detect bad ':' here.
12564 (reduce): Don't detect bad ':' here.
12565 (op_as_text): Remove.
12566 * cpphash.h (_cpp_test_assertion): Change prototype.
12567 * cpplib.c (_cpp_test_assertion): Change prototype.
12569 2002-04-28 Richard Henderson <rth@redhat.com>
12572 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12573 (ggc_mark_rtx_children): New.
12575 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12578 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12579 after call peepholes for UltraSPARC.
12580 (call + jump 64-bit peepholes): Remove.
12582 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12585 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12586 result as temporary value.
12588 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12591 * toplev.c (rest_of_compilation): Only run regrename and copy
12592 propagation if optimizing.
12594 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12596 PR optimization/6475
12597 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12598 register of REGNO_DECL (i).
12599 * Makefile.in (reload1.o): Add $(TREE_H).
12601 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12603 * cppexp.c (lex): Update to use state.skip_eval.
12604 (struct op): Remove prio and flags members.
12605 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12606 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12607 (LEFT_ASSOC): New macro.
12608 (optab): New table of operator priorities and flags.
12610 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12611 malloc-ed parser stack.
12612 (reduce): New; reduce the operator stack.
12613 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12614 * cpphash.h (struct op): Predeclare.
12615 (struct cpp_reader): New members op_stack, op_limit.
12616 (struct lexer_state): New member skip_eval.
12617 (_cpp_parse_expr): Update.
12618 (_cpp_expand_op_stack): New.
12619 * cpplib.c (do_if): Update.
12620 * cppinit.c (cpp_create_reader): Create op stack.
12621 (cpp_destroy): And destroy it.
12622 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12623 (TTYPE_TABLE): Correct.
12625 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12628 * c-decl.c (duplicate_decls): Call merge_weak.
12629 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12630 * output.h (merge_weak): Prototype merge_weak.
12631 * varasm.c (merge_weak): New function.
12632 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12633 Mark RTL with SYMBOL_REF_WEAK.
12635 2002-04-27 Kurt Garloff <garloff@suse.de>
12637 * tree-inline.c (inlinable_function_p): Improve heuristics
12638 by using a smoother function to cut down allowable inlinable size.
12639 * param.def: Add parameters max-inline-insns-single,
12640 max-inline-slope, min-inline-insns that determine the exact
12641 shape of the above function.
12642 * param.h: Likewise.
12644 2002-04-26 Richard Henderson <rth@redhat.com>
12646 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12647 (yyoverflow): Re-add. Set them.
12648 (free_parser_stacks): New.
12649 * c-common.h: Declare it.
12650 * c-lex.c (c_common_parse_file): Call it.
12652 2002-04-26 Richard Henderson <rth@redhat.com>
12654 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12655 for fallthru search.
12657 2002-04-26 Eric Christopher <echristo@redhat.com>
12659 PR optimization/3700
12660 * config/mips/mips.c (mips_issue_rate): Define. New function.
12661 (TARGET_SCHED_ISSUE_RATE): Use.
12663 2002-04-25 David S. Miller <davem@redhat.com>
12666 * reorg.c (optimize_skip): Do not allow exception causing
12667 instructions to be considered for delay slots.
12668 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12669 (relax_delay_slots): Do not try to consider exception causing
12670 instructions as redundant.
12672 2002-04-26 Richard Henderson <rth@redhat.com>
12675 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12677 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12680 * config/i386/i386.md (untyped_call): Return the value in a float
12681 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12684 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12686 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12687 in unsigned-ness correctly.
12689 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12691 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12692 portable runtime model.
12694 2002-04-26 Richard Henderson <rth@redhat.com>
12696 * c-parse.in (yyoverflow): Revert.
12698 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12699 Richard Henderson <rth@redhat.com>
12701 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12702 result as temporary value.
12704 2002-04-26 Richard Henderson <rth@redhat.com>
12707 * c-common.c (fix_string_type): Split out of ...
12708 (combine_strings): ... here. Take a varray, not a tree list.
12709 (c_expand_builtin_printf): Use fix_string_type.
12710 * c-common.h: Update decls.
12711 * c-parse.in (string): Remove. Update all uses to use STRING
12712 instead, and not call combine_strings.
12713 (yylexstring): New.
12715 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12716 (build_asm_stmt): Likewise.
12717 * objc/objc-act.c (my_build_string): Use fix_string_type.
12718 (build_objc_string_object): Build varray for combine_strings.
12720 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12722 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12725 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12727 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12728 (HAVE_NO_R_OPERAND): Remove.
12729 (HAVE_VALUE): Remove.
12730 (op_to_prio): Update.
12731 (UNARY): Don't alter flags.
12732 (_cpp_parse_expr): want_value used to indicate whether
12733 a number or unary operator is expected next. Distinguish
12734 unary and binary +/-.
12735 (op_as_text): Update for unary operators.
12737 2002-04-25 Richard Henderson <rth@redhat.com>
12740 * c-parse.in (yyoverflow): New.
12742 2002-04-25 Richard Henderson <rth@redhat.com>
12745 * c-common.c (shorten_compare): Simplfy conditions leading to
12746 the generation of a warning.
12748 2002-04-25 Richard Henderson <rth@redhat.com>
12751 * expmed.c (extract_bit_field): Fall through to generic code rather
12752 than aborting on subreg special case.
12754 2002-04-25 David S. Miller <davem@redhat.com>
12756 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12757 for DECL being NULL.
12759 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12761 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12763 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12765 * c-decl.c (grokdeclarator): Remove outdated ??? note
12766 on invalid declaration of flexible array members.
12768 2002-04-25 Richard Henderson <rth@redhat.com>
12770 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12772 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12774 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12775 needed by the compiler, even if they are used as global regs.
12777 2002-04-25 Matt Hiller <hiller@redhat.com>
12779 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12781 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12782 of the corresponding functions.
12783 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12786 2002-04-25 Matt Hiller <hiller@redhat.com>
12788 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12790 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12791 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12792 registers, adjust comment accordingly.
12793 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12794 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12795 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12796 for coprocessor registers.
12797 (ADDITIONAL_REGISTER_NAMES): Include
12798 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12800 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12801 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12802 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12803 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12804 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12806 (mips_char_to_class): Adjust comment to include coprocessor
12807 constraint letters.
12809 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12811 (mips_reg_names, mips_regno_to_class): Include coprocessor
12813 (mips_sw_reg_names): Ditto, make non-static.
12814 (mips_move_1word): Handle moves to and from coprocessor registers.
12815 (mips_move_2words): Handle moves to and from coprocessor
12817 (mips_class_max_nregs, mips_register_move_cost): Handle
12818 coprocessor register classes.
12819 (override_options): Initialize mips_char_to_class and
12820 mips_hard_regno_mode_ok properly for coprocessor registers.
12822 * config/mips/mips.md (movdi_internal, movdi_internal2,
12823 movsi_internal1, movsi_internal2): Add constraint-sets for
12824 coprocessor registers.
12825 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12826 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12828 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12829 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12831 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12832 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12834 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12835 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12838 * doc/tm.texi: Document feature.
12840 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12842 * integrate.c (function_attribute_inlinable_p): Simplify.
12843 Check the table pointer is not NULL.
12845 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12847 * doc/c-tree.texi: Fix typo in introduction.
12849 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12851 * c-common.h (c_common_parse_file): Update.
12852 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12853 * c-lex.c (YYDEBUG): Get from c-lex.h.
12854 (c_common_parse_file): Update.
12855 * c-lex.h (YYDEBUG, yydebug): New.
12856 * c-parse.in (YYDEBUG): Get from c-lex.h.
12857 (c_set_yydebug): Remove.
12858 * c-tree.h (c_set_yydebug): Remove.
12859 * langhooks-def.h (lhd_do_nothing_i): New.
12860 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12861 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12862 * langhooks.c (lhd_do_nothing_i): New.
12863 (lhd_set_yydebug): Remove.
12864 * langhooks.h (struct lang_hooks): Update.
12865 * toplev.c (set_yydebug): New.
12866 (compile_file): Update call to parse_file hook.
12867 (decode_d_option): Update.
12869 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12871 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12873 * loop.c (load_mems): Don't change the interface of called functions.
12875 * calls.c (expand_call): Take current_function_pretend_args_size
12876 into account when setting argblock for sibcalls.
12878 2002-04-24 Matt Hiller <hiller@redhat.com>
12880 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12883 * cpplex.c (skip_line_comment): Process comment one multibyte
12884 character at a time rather than one char at a time, if
12886 (parse_string): Process string one multibyte character at a time
12887 rather than one char at a time, if appropriate.
12888 * c-lex.c (lex_string): Lex and copy multibyte strings
12890 * cpplib.h (cppchar_t): Change to unsigned.
12892 2002-04-24 Richard Henderson <rth@redhat.com>
12895 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12898 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12900 * sh.c (sh_va_arg): If argument was passed by reference,
12901 dereference the pointer.
12903 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12905 * sh.md (divsi3_i4_media): Use match_operand for input values
12906 rather than hard registers.
12907 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12908 unnecessarily through hard registers. Keep copies of pseudo
12909 registers outside of the libcall sequence.
12911 * sh.md (casesi_shift_media): Add modes.
12913 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12916 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12918 * attribs.c (c_common_attribute_table): Move table and handlers
12920 (format_attribute_table, lang_attribute_table,
12921 lang_attribute_common): Remove.
12922 (init_attributes): Replace NULL pointers with pointers to the
12924 (handle_packed_attribute, handle_nocommon_attribute,
12925 handle_common_attribute, handle_noreturn_attribute,
12926 handle_noinline_attribute, handle_always_inline_attribute,
12927 handle_used_attribute, handle_unused_attribute,
12928 handle_const_attribute, handle_transparent_union_attribute,
12929 handle_constructor_attribute, handle_destructor_attribute,
12930 handle_mode_attribute, handle_section_attribute,
12931 handle_aligned_attribute, handle_weak_attribute,
12932 handle_alias_attribute, handle_visibility_attribute,
12933 handle_no_instrument_function_attribute, handle_malloc_attribute,
12934 handle_no_limit_stack_attribute, handle_pure_attribute,
12935 handle_deprecated_attribute, handle_vector_size_attribute,
12936 vector_size_helper): Move to c-common.c.
12937 * c-common.c (c_common_attribute_table,
12938 handle_packed_attribute, handle_nocommon_attribute,
12939 handle_common_attribute, handle_noreturn_attribute,
12940 handle_noinline_attribute, handle_always_inline_attribute,
12941 handle_used_attribute, handle_unused_attribute,
12942 handle_const_attribute, handle_transparent_union_attribute,
12943 handle_constructor_attribute, handle_destructor_attribute,
12944 handle_mode_attribute, handle_section_attribute,
12945 handle_aligned_attribute, handle_weak_attribute,
12946 handle_alias_attribute, handle_visibility_attribute,
12947 handle_no_instrument_function_attribute, handle_malloc_attribute,
12948 handle_no_limit_stack_attribute, handle_pure_attribute,
12949 handle_deprecated_attribute, handle_vector_size_attribute,
12950 vector_size_helper): Move from attribs.c.
12951 * c-common.h (c_common_attribute_table,
12952 c_common_format_attribute_table): New.
12953 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12954 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12955 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12956 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12957 (LANG_HOOKS_INITIALIZER): Update.
12958 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12959 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12960 * target.h: Update comment.
12961 * tree.c (default_target_attribute_table): Remove.
12962 * tree.h (default_target_attribute_table, format_attribute_table,
12963 lang_attribute_table, lang_attribute_common): Remove.
12965 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12966 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12968 2002-04-24 Jason Merrill <jason@redhat.com>
12970 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12971 * dwarf2out.c (dwarf_attr_name): Support it.
12972 (gen_array_type_die): Emit it.
12973 (lookup_type_die): No special handling for VECTOR_TYPE.
12974 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12976 2002-04-24 Richard Henderson <rth@redhat.com>
12978 * config/mips/mips.md (movdi_usd): Renumber.
12980 2002-04-24 David S. Miller <davem@redhat.com>
12983 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12984 32-bit Sparc and current_function_returns_struct is true.
12986 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12988 * loop.c (canonicalize_condition): Use gen_int_mode.
12990 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12992 * config/rs6000/altivec.h: Cleanup file. Add non individual
12994 (vec_vaddubm): New.
12995 (vec_vadduhm): New.
12996 (vec_vadduwm): New.
12998 (vec_vaddcuw): New.
12999 (vec_vaddubs): New.
13000 (vec_vaddsbs): New.
13001 (vec_vadduhs): New.
13002 (vec_vadduws): New.
13003 (vec_vaddsws): New.
13013 (vec_vcmpbfp): New.
13014 (vec_vcmpequb): New.
13015 (vec_vcmpequh): New.
13016 (vec_vcmpequw): New.
13017 (vec_vcmpeqfp): New.
13018 (vec_vcmpgefp): New.
13019 (vec_vcmpgtub): New.
13020 (vec_vcmpgtsb): New.
13021 (vec_vcmpgtuh): New.
13022 (vec_vcmpgtsh): New.
13023 (vec_vcmpgtuw): New.
13024 (vec_vcmpgtsw): New.
13025 (vec_vcmpgtfp): New.
13026 (vec_vcmpgefp): New.
13031 (vec_vexptefp): New.
13036 (vec_lde): Add vector float variant.
13039 (vec_vlogefp): New.
13040 (vec_vmaddfp): New.
13041 (vec_vmhaddshs): New.
13063 (vec_vmladduhm): New.
13064 (vec_vmhraddshs): New.
13065 (vec_msumubm): New.
13066 (vec_vmsummbm): New.
13067 (vec_vmsumuhm): New.
13068 (vec_vmsumshm): New.
13069 (vec_vmsumuhs): New.
13070 (vec_vmsumshs): New.
13071 (vec_vmuleub): New.
13072 (vec_vmulesb): New.
13073 (vec_vmuleuh): New.
13074 (vec_vmulesh): New.
13075 (vec_vmuloub): New.
13077 (vec_vmulouh): New.
13078 (vec_vmulosh): New.
13079 (vec_vnmsubfp): New.
13082 (vec_vpkuhum): New.
13083 (vec_vpkuwum): New.
13085 (vec_vpkuhus): New.
13086 (vec_vpkshss): New.
13087 (vec_vpkuwus): New.
13088 (vec_vpkswss): New.
13089 (vec_vpkshus): New.
13090 (vec_vpkswus): New.
13097 (vec_vrsqrtefp): New.
13108 (vec_vspltisb): New.
13109 (vec_vspltish): New.
13110 (vec_vspltisw): New.
13124 (vec_vsububm): New.
13125 (vec_vsubuhm): New.
13126 (vec_vsubuwm): New.
13128 (vec_vsubcuw): New.
13129 (vec_vsububs): New.
13130 (vec_vsubsbs): New.
13131 (vec_vsubuhs): New.
13132 (vec_vsubshs): New.
13133 (vec_vsubuws): New.
13134 (vec_vsubsws): New.
13135 (vec_vsum4ubs): New.
13136 (vec_vsum4sbs): New.
13137 (vec_vsum4shs): New.
13138 (vec_vsum2sws): New.
13139 (vec_vsumsws): New.
13141 (vec_vupkhsb): New.
13142 (vec_vupkhpx): New.
13143 (vec_vupkhsh): New.
13144 (vec_vupklsb): New.
13145 (vec_vupklpx): New.
13146 (vec_vupklsh): New.
13149 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13152 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13153 added literals from substracted literals.
13154 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13155 (fold) [associate]: Preserve MINUS_EXPR if needed.
13157 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13159 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13162 2002-04-23 Tom Tromey <tromey@redhat.com>
13164 * gcc.c: Added --resource. For PR java/6314.
13166 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13168 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13169 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13172 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13174 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13176 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13178 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13180 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13181 (ix86_expand_clrstr): Fix typo.
13182 * loop.c (gen_load_of_final_value): New.
13183 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13186 2002-04-23 Roger Sayle <roger@eyesopen.com>
13188 * builtins.c (builtin_memset_gen_str): New function.
13189 (expand_builtin_memset): Optimize the case of constant length, but
13192 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
13194 * config/rs6000/altivec.h (vec_step): Remove extraneous
13196 (vec_ctu): Cast return.
13198 2002-04-23 Alan Modra <amodra@bigpond.net.au>
13201 * function.h: (struct function): Add profile_label_no field.
13202 (current_function_profile_label_no): Define.
13203 * function.c: (profile_label_no): New static var.
13204 (expand_function_start): Increment it, and copy to
13205 current_function_profile_label_no.
13206 * output.h (profile_label_no): Delete.
13207 * final.c (profile_label_no): Delete.
13208 (profile_function): Use current_function_profile_label_no.
13209 (final_end_function): Don't increment profile_label_no here.
13210 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
13211 profile_label_no with current_function_profile_label_no.
13212 * config/pa/pa.c (current_function_number): Delete.
13213 (pa_output_function_prologue): Don't output profile label here.
13214 (hppa_profile_hook): Use label_no param rather than
13215 current_function_number.
13216 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
13217 * config/pa/pa.h: .. here.
13218 (FUNCTION_PROFILER): Output profile label here.
13220 2002-04-22 Eric Christopher <echristo@redhat.com>
13222 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
13223 patch of 2002-04-09 due to binutils issues.
13224 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
13226 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13228 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
13229 constraint to 'o' for m=r and r=m alternatives.
13230 ("*movv8hi_internal1"): Same.
13231 ("*movv16qi_internal1"): Same.
13232 ("*movv4sf_internal1"): Same.
13234 2002-04-22 Janis Johnson <janis187@us.ibm.com>
13236 * rtl.h (RTX_FLAG): New macro.
13237 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
13238 * final.c (alter_subreg): Use macro to access rtx flag.
13239 * integrate.c (copy_rtx_and_substitute): Use new access macro.
13240 * print-rtl.c (print_rtx): Use new access macro.
13242 * cse.c (insert): Check rtx code before accessing flag.
13244 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
13245 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
13246 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
13247 convert_const_symbol_ref, make_canonical, make_alternative_compare,
13248 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
13249 simplify_test_exp, optimize_attrs, simplify_by_exploding,
13250 find_and_mark_used_attributes, unmark_used_attributes,
13251 add_values_to_cover, simplify_with_current_value,
13252 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
13253 copy_rtx_unchanging, main): Use new access macros.
13255 2002-04-22 Tom Rix <trix@redhat.com>
13257 * expmed.c (init_expmed): Generate shifted constant once.
13259 2002-04-22 Zack Weinberg <zack@codesourcery.com>
13261 * c-lex.c (lex_charconst): Call convert to get constant in
13262 proper type; don't just smash the type field.
13265 * config.gcc: Add list of obsolete configurations. Disallow
13266 building these without --enable-obsolete.
13267 * doc/install.texi: Document --enable-obsolete and obsoletion
13268 policy. Mention obsoletion of individual targets in
13269 appropriate places.
13271 2002-04-22 Richard Henderson <rth@redhat.com>
13273 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
13275 2002-04-22 Mark Mitchell <mark@codesourcery.com>
13278 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
13279 (walk_fixup_memory_subreg): Likewise.
13280 (fixup_var_refs_insn): Adjust accordingly.
13281 (fixup_var_refs_1): Likewise.
13283 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13285 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13286 LIBPATH_ARCH64_SPEC): Define.
13287 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13288 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13289 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13290 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13292 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13294 * gthr-rtems.h: Correct prototypes to remove warnings.
13296 2002-04-22 Richard Henderson <rth@redhat.com>
13299 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13301 * gcse.c (free_insn_expr_list_list): New.
13302 (clear_modify_mem_tables): Use it. Fix bit set usage.
13303 (canon_list_insert): Use EXPR_LISTs for expressions.
13304 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13306 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13308 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13309 file change and include code to _cpp_pop_buffer.
13310 * cpphash.h (struct pending_option): Predeclare.
13311 (struct cpp_reader): New member next_include_file.
13312 (_cpp_pop_file_buffer): Update.
13313 (_cpp_push_next_buffer): Update, rename.
13314 * cppinit.c (cpp_destroy): Free include chain and pending here.
13315 (cpp_finish_options): Simplify.
13316 (_cpp_push_next_buffer): Rename and clean up.
13317 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13319 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13321 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13323 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13324 being vector signed int.
13326 (vec_xor): Add variant for both args being vector signed char.
13327 Remove redundant variant.
13330 2002-04-21 David S. Miller <davem@redhat.com>
13332 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13333 compare mode in output RTL.
13335 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13337 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13338 style and formatting of previous patch.
13340 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13342 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13343 flag_pic for ABI_AIX.
13345 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13347 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
13348 * cppfiles.c (read_include_file): Similarly.
13349 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
13350 uxstrdup ustrchr, ufputs): Similarly.
13351 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
13352 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
13353 cpp_ideq, parse_identifier, parse_number): Similarly.
13354 * cpplib.c (struct directive, dequote_string, D, run_directive,
13355 cpp_push_buffer): Similarly.
13356 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
13357 _cpp_create_definition, check_trad_stringification,
13358 cpp_macro_definition): Similarly.
13360 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13362 * cppmacro.c (funlike_invocation_p): Don't step back
13365 2002-04-21 David Edelsohn <edelsohn@gnu.org>
13367 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
13370 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13372 * doc/invoke.texi: Remove Chill references.
13373 * doc/gcc.texi: Update last modified date.
13375 2002-04-20 Kazu Hirata <kazu@hxi.com>
13377 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
13378 push and pop. Replace add.l with add.w.
13380 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13382 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13383 multiply instructions for H8/300H case.
13385 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13387 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13388 Bum three instructions from each routine.
13390 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13392 * Makefile.in: Update.
13393 * decl.c (push_c_function_context, pop_c_function_context,
13394 mark_c_function_context): Rename for consistency.
13395 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13396 * c-tree.h (push_c_function_context, pop_c_function_context,
13397 mark_c_function_context): Rename for consistency.
13398 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13399 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13400 * function.c (init_lang_status, save_lang_status,
13401 restore_lang_status, mark_lang_status, free_lang_status):
13402 Move to langhooks.h.
13403 (push_function_context_to, pop_function_context_from,
13404 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13406 * function.h (init_lang_status, save_lang_status,
13407 restore_lang_status, mark_lang_status, free_lang_status):
13408 Move to langhooks.h.
13409 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13410 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13411 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13412 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13413 (LANG_HOOKS_INITIALIZER): Update.
13414 (lhd_do_nothing_f): New.
13415 * langhooks.h (struct lang_hooks_for_functions): New.
13416 (struct lang_hooks): New hooks.
13417 * langhooks.c (lhd_do_nothing_f): New.
13419 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13420 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13422 2002-04-19 David S. Miller <davem@redhat.com>
13424 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13425 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13427 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13429 PR optimization/3756
13430 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13431 x = ((int) y < 0) ? cst1 : cst2.
13433 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13436 * function.c: Reapply patch for c/6358.
13437 (expand_function_end): Copy decl_rtl's mode, not
13438 current_function_return_rtx mode.
13440 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13442 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13445 2002-04-19 Tom Tromey <tromey@redhat.com>
13447 * doc/install.texi (Specific): Update status of Solaris 2.8.
13448 For PR libgcj/6158.
13450 2002-04-19 Andreas Schwab <schwab@suse.de>
13452 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13453 (PUT_REAL): Restore old definition.
13455 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13456 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13458 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13459 binutils 2.11.2 and higher generate smaller binaries than Sun's
13462 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13465 * toplev.c (rest_of_compilation): Do not defer functions for which
13466 TREE_SYMBOL_REFERENCED has already been set.
13468 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13470 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13473 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13475 * builtins.c: Include langhooks.h.
13476 (lang_type_promotes_to): Remove.
13477 (expand_builtin_va_arg): Use new hook.
13478 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13479 (simple_type_promotes_to): Move to c-typeck.c.
13480 * c-common.h (simple_type_promotes_to): Remove.
13481 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13482 * c-format.c: Include langhooks.h.
13483 (check_format_types): Update.
13484 * c-tree.h (c_type_promotes_to): New.
13485 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13486 (type_lists_compatible_p): Update.
13487 * langhooks-def.h (lhd_type_promotes_to): New.
13488 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13489 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13490 * langhooks.c (lhd_type_promotes_to): New.
13491 * langhooks.h (struct lang_hooks_for_types): New hook.
13492 * tree.h (lang_type_promotes_to): Remove.
13494 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13496 2002-04-18 Richard Henderson <rth@redhat.com>
13498 * function.c: Revert patch for c/6358.
13500 2002-04-18 Richard Henderson <rth@redhat.com>
13502 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13503 blocks. Handle multiple references to the TRAP block. Handle
13504 non-adjacent THEN and OTHER blocks.
13506 2002-04-18 Richard Henderson <rth@redhat.com>
13508 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13509 crash with no type for by-mode libcalls.
13511 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13513 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13515 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13516 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13517 the register windows.
13519 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13521 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13522 appropriate. Document need for extended precision even when
13523 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13524 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13525 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13526 instead of relying on later syntax error when REAL_WIDTH > 5.
13527 * real.c: Define NE based only on whether or not we have a
13528 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13529 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13530 define GET_REAL and PUT_REAL as simple memcpy operations; no
13531 need to byteswap or round.
13532 Use #error instead of #ifdef-ing out the entire file, for
13533 prompt error detection.
13535 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13537 2002-04-18 David S. Miller <davem@redhat.com>
13539 * config/sparc/sparc.h (BRANCH_COST): Define.
13541 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13544 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13546 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13547 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13548 propagate_block calls after relaxation loop using new variable
13549 stabilized_prop_flags.
13551 2002-04-18 Richard Henderson <rth@redhat.com>
13553 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13554 (ia64_va_arg): Expect variable sized types by reference.
13555 * config/ia64/ia64-protos.h: Update.
13556 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13557 ia64_function_arg_pass_by_reference.
13559 2002-04-18 Richard Henderson <rth@redhat.com>
13561 * ifcvt.c: Include except.h.
13562 (block_has_only_trap): Break out from find_cond_trap.
13563 (find_cond_trap): Use it. Always delete the trap block.
13564 (merge_if_block): Allow then block null. Be less simplistic about
13565 what insns can end a block.
13566 * Makefile.in (ifcvt.o): Depend on except.h.
13568 * config/ia64/ia64.md (trap, conditional_trap): New.
13570 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13573 * function.c (assign_parms): Assign hard current_function_return_rtx
13575 (expand_function_end): ...not here.
13577 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13579 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13580 * c-tree.h (c_incomplete_type_error): New.
13581 * c-typeck.c (require_complete_type, build_component_ref): Update.
13582 (incomplete_type_error): Rename.
13583 * langhooks-def.h (lhd_incomplete_type_error): New.
13584 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13585 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13586 * langhooks.c (lhd_incomplete_type_error): New.
13587 * langhooks.h (struct lang_hooks_for_types): New hook.
13588 * tree.c (size_in_bytes): Use new hook.
13589 * tree.h (incomplete_type_error): Remove.
13591 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13593 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13595 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13596 TARGET_FLOAT_FORMAT blocks.
13598 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13600 * doc/install.texi (Downloading the source): Do not mention Chill
13601 any longer, but mention Ada.
13602 (Configuration): Do not mention Chill any longer.
13604 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13606 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13608 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13610 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13613 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13615 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13616 instead of unsigned_type.
13618 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13620 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13621 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13624 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13626 * attribs.c (vector_type_node_list): New static variable.
13627 (handle_vector_size_attribute): Use it to avoid generating a
13628 new type node each time we are called.
13630 * combine.c (subst): Avoid trying to make a vector mode subreg of
13631 an integer constant.
13632 (gen_lowpart_for_combine): Likewise.
13634 2002-04-18 Roger Sayle <roger@eyesopen.com>
13635 Jakub Jelinek <jakub@redhat.com>
13637 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13638 for integer constant c (if x has unsigned type or sign bit is not
13639 set in c). This folds the zero/sign extension into the bit-wise and
13642 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13645 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13648 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13650 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13652 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13654 * gcc.c (read_specs): Detect and fail if an attempt is made to
13655 rename a spec string to an already existing string.
13657 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13659 * config/s390/s390.c (legitimize_pic_address): Do not generate
13660 illegal address constant without CONST.
13662 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13664 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13665 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13667 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13669 PR optimization/6305
13670 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13671 to make sure previous reloads are taken into account. Generate
13672 better code if one operand is an in-range immediate constant.
13674 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13676 * doc/install.texi (Building): libgcj requires GNU make.
13678 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13681 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13682 even if hard quad and register is not floating.
13683 (movtf reg<-mem split): Disallow splitting if hard quad and
13684 register is floating.
13685 (movtf mem<-reg split): Likewise.
13686 * config/sparc/sparc.c (fp_register_operand): New predicate.
13687 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13689 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13691 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13692 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13693 (unprotoize.o): Ditto. Build from protoize.c. Define
13694 UNPROTOIZE on command line.
13695 * protoize.c: Include cppdefault.h. Delete include_defaults.
13696 (in_system_include_dir): Use cpp_include_defaults (defined in
13698 * unprotoize.c: Delete file.
13700 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13702 * config/rs6000/altivec.h (vec_ld): Add array variants.
13706 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13707 Aldy Hernandez <aldyh@redhat.com>
13709 * config/rs6000/altivec.h: Define __ALTIVEC__.
13714 (vec_vmaddfp): New.
13716 Add parentheses to all macro arguments.
13718 2002-04-16 Richard Henderson <rth@redhat.com>
13721 * except.c (remove_eh_handler): Insert inner regions at beginning
13722 of sibling chain. Refactor expressions.
13724 2002-04-16 Richard Henderson <rth@redhat.com>
13726 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13727 * config/sparc/sol2-gas-bi.h: New file.
13728 * config.gcc (sparc*-solaris): Add it as needed.
13729 * configure.in (AS_SPARC64_FLAG): Remove check.
13730 * config.in, configure: Regenerate.
13732 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13734 2002-04-16 Richard Henderson <rth@redhat.com>
13736 * config/mips/mips.c (override_options): Don't override N32 for
13740 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13741 (HILO_delay): Set can_delay false.
13743 2002-04-16 Dale Johannesen <dalej@apple.com>
13745 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13746 instruction addresses.
13747 (rs6000_output_function_epilogue): Likewise.
13749 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13751 * c-parse.in (poplevel, compstmt_start,
13752 compstmt_primary_start): Add ending ';', in accordance
13755 2002-04-16 Richard Henderson <rth@redhat.com>
13757 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13758 Adjust tm_file order to get TARGET_DEFAULT set properly.
13759 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13760 * doc/install.texi (sparc-solaris): Update.
13762 2002-04-16 Dale Johannesen <dalej@apple.com>
13764 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13765 comparison operands do not match each other or if modes of
13766 conditions do not match result.
13768 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13771 * config/s390/s390.md (mulsidi3): Set both subregs of the
13772 multiword register.
13774 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13776 * config/rs6000/altivec.h (vec_addc): Type check.
13778 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13781 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13783 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13785 2002-04-15 Richard Henderson <rth@redhat.com>
13787 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13788 call_really_used_regs too.
13790 2002-04-15 Richard Henderson <rth@redhat.com>
13792 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13794 2002-04-15 David S. Miller <davem@redhat.com>
13796 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13797 as being CLOBBERed.
13799 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13802 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13803 CONST_VECTOR is { 0, ... 0 }.
13805 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13807 * doc/install.texi (Installing GCC: Configuration): Clarify
13808 the only supported ways to configure gcc.
13810 2002-04-15 Roland McGrath <roland@frob.com>
13812 * config.gcc (alpha*-*-gnu*): New target configuration.
13813 * config/alpha/gnu.h: New file for it.
13814 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13816 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13818 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13819 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13820 * tree.h (expand_start_stmt_expr): Update prototype.
13821 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13822 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13823 on the STMT_EXPR created for the inline function.
13825 2002-04-15 Richard Henderson <rth@redhat.com>
13827 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13828 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13829 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13830 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13831 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13832 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13833 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13834 Define __gnu_linux__, not gnu_linux.
13835 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13837 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13839 Remove Chill front end.
13840 * gcc.c (default_compilers): Remove Chill entries.
13841 * ch: Remove directory.
13842 * doc/frontends.texi: Remove information about Chill.
13843 * doc/sourcebuild.texi: Likewise.
13844 * doc/standards.texi: Likewise.
13846 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13848 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13849 (LONGLONG_STANDALONE): Define.
13851 2002-04-15 David S. Miller <davem@redhat.com>
13853 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13854 Call emit_library_call with LCT_NORMAL.
13855 (sparc_initialize_trampoline): Use LCT_foo instead of
13856 magic constant in emit_library_call invocations.
13857 (sparc64_initialize_trampoline): Likewise.
13858 (sparc_profile_hook): Likewise.
13859 * config/sparc/sparc.md: Likewise.
13861 * config/sparc/sparc.c (sparc_extra_constraint_check):
13862 Fix type of argument 'c'.
13863 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13866 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13868 * diagnostic.h (output_buffer_state): Redefine.
13869 (output_format_decoder): New macro.
13870 (output_prefixing_rule): Likewise.
13871 (output_line_cutoff): Likewise.
13872 (diagnostic_format_decoder): Adjust.
13873 (diagnostic_prefixing_rule): Likewise.
13874 (diagnostic_line_cutoff): Likewise.
13875 (diagnostic_state): Likewise.
13876 (diagnostic_kind_count): Likewise.
13877 (diagnostic_buffer): Now a macro.
13879 * diagnostic.c (diagnostic_buffer): Remove definition.
13880 (output_is_line_wrapping): Adjust.
13881 (set_real_maximum_length): Likewise.
13882 (output_set_maximum_length): Likewise.
13883 (init_output_buffer): Likewise.
13884 (lhd_print_error_function): Likewise.
13885 (output_do_verbatim): Likewise.
13887 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13889 * cpperror.c (print_location): Don't print include chain
13891 (cpp_begin_message): Update to use DL_ macros.
13892 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13893 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13894 cpp_notice, cpp_notice_from_errno): Remove.
13895 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13898 * cppexp.c (CPP_ICE): Remove.
13899 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13900 lex, integer_overflow, _cpp_parse_expr): Update.
13901 * cppfiles.c (read_include_file, find_include_file,
13902 handle_missing_header, _cpp_read_file, remap_filename): Update.
13903 * cpphash.h (enum error_type): Remove.
13904 (_cpp_begin_message): Update.
13905 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13906 cpp_handle_option, cpp_post_options): Update.
13907 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13908 skip_whitespace, parse_identifier, parse_slow, parse_string,
13909 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13910 cpp_interpret_charconst): Update.
13911 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13912 lex_macro_node, do_undef, glue_header_name, parse_include,
13913 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13914 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13915 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13916 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13917 _cpp_pop_buffer, do_diagnostic): Update.
13918 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13919 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13920 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13921 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13922 cpp_notice, cpp_notice_from_errno): Remove.
13923 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13926 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13927 collect_args, enter_macro_context, save_parameter, parse_params,
13928 _cpp_create_definition, check_trad_stringification,
13929 cpp_macro_definition): Update.
13930 * cppmain.c (cpp_preprocess_file): Update.
13931 * fix-header.c (read_scan_file): Update.
13933 2002-04-14 Andreas Schwab <schwab@suse.de>
13935 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13937 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13939 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13941 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13943 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13946 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13948 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13950 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13952 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13953 sparc-elf and sparc-rtems targets.
13955 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13957 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13958 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13959 * arm/linux-elf.h: Likewise.
13960 * cris/aout.h: Likewise.
13961 * cris/linux.h: Likewise.
13962 * i370/linux.h: Likewise.
13963 * i386/gnu.h: Likewise.
13964 * i386/linux-aout.h: Likewise.
13965 * i386/linux-oldld.h: Likewise.
13966 * i386/linux.h: Likewise.
13967 * i386/linux64.h: Likewise.
13968 * ia64/linux.h: Likewise.
13969 * m68k/linux-aout.h: Likewise.
13970 * m68k/linux.h: Likewise.
13971 * mips/linux.h: Likewise.
13972 * pa/pa-linux.h: Likewise.
13973 * pj/linux.h: Likewise.
13974 * rs6000/sysv4.h: Likewise.
13975 * s390/linux.h: Likewise.
13976 * sh/linux.h: Likewise.
13977 * sparc/linux-aout.h: Likewise.
13978 * sparc/linux.h: Likewise.
13979 * sparc/linux64.h: Likewise.
13980 * xtensa/linux.h: Likewise.
13982 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13984 * stmt.c (check_unique_operand_names): Expect operand names to
13985 be strings rather than identifiers. Use simple_cst_equal to
13987 (resolve_operand_name_1): Make same identifier to string change here.
13988 * c-parse.in (asm_operand): Convert a named operand into a string.
13989 * cp/parse.y (asm_operand): Likewise.
13991 2002-04-13 Andreas Schwab <schwab@suse.de>
13993 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13995 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13997 Revert these changes:
13999 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14002 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14004 2002-04-12 Richard Henderson <rth@redhat.com>
14006 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
14007 (sparc*-*-solaris): Clean up header files.
14008 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
14009 and plan on generating 64-bit code.
14010 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
14011 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
14012 * config/sparc/sol2-sld-64.h: Rename ...
14013 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
14014 for AS_SPARC64_FLAG not defined.
14015 * config/sparc/sol2-gld-bi.h: New.
14016 * config/sparc/sol2-sld.h: Remove.
14017 * config/sparc/sol26-sld.h: New.
14018 * config/sparc/sol2.h: Tidy comments.
14019 * doc/install.texi: Document sparc-solaris configury changes.
14021 2002-04-12 Richard Henderson <rth@redhat.com>
14023 * recog.c (offsettable_address_p): Match the logic in adjust_address.
14025 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
14026 in 64-bit mode only. Use only for 32-bit or MEDLOW.
14028 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14030 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
14032 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
14034 * pa.c (pa_can_combine_p): Call extract_insn before calling
14035 constrain_operands.
14037 2002-04-12 Douglas B Rupp <rupp@gnat.com>
14039 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
14040 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
14041 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
14042 (CPP_PREDEFINES): Handle __declspec.
14043 * config/i386/t-interix (USER_H): Remove.
14045 2002-04-12 DJ Delorie <dj@redhat.com>
14047 * integrate.c (compare_blocks): Make comparisons safe for when
14048 sizeof(int) < sizeof(char *).
14049 (find_block): Likewise.
14051 2002-04-12 Jan Hubicka <jh@suse.cz>
14052 David Edelsohn <edelsohn@gnu.org>
14054 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
14056 (symbol_ref_operand): New.
14057 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
14058 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
14060 2002-04-12 Andreas Schwab <schwab@suse.de>
14062 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
14063 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
14064 overrides the definition in config/svr4.h.
14066 2002-04-12 Eric Norum <eric.norum@usask.ca>
14068 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
14069 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
14070 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
14071 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
14072 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
14073 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
14074 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
14075 definitions to config/rtems.h and make the targets more similar.
14077 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14079 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
14080 POINTERS_EXTEND_UNSIGNED.
14081 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
14082 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
14084 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
14087 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
14089 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
14090 depends on TARGET_SHMEDIA, not TARGET_SH5.
14092 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
14094 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
14095 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
14097 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14099 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
14102 2002-04-12 Andreas Schwab <schwab@suse.de>
14104 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
14106 2002-04-12 Richard Henderson <rth@redhat.com>
14109 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
14111 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
14112 modes spanning multiple hard regs.
14114 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
14116 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14118 * pa.c (pa_output_function_prologue): Don't accumulate the total
14119 number of code bytes when using TARGET_64BIT, or gas, SOM and not
14120 the portable runtime.
14121 (output_deferred_plabels): Handle 64bit plabels.
14122 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
14123 generating pic code using the GAS assembler for object formats that
14124 are not SOM (ie., ELF32 and ELF64).
14125 (output_millicode_call): Check attribute type if attribute length is 28.
14126 Likewise use $PIC_pcrel$0. Only call get_attr_length and
14127 dbr_sequence_length once.
14128 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
14129 dbr_sequence_length once.
14130 * pa.h (TARGET_SOM): Define if not defined.
14131 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
14132 with GAS and not SOM.
14133 (jump, call_internal_reg, call_value_internal_reg): Likewise.
14134 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
14136 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14138 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14139 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14140 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14141 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14142 elfos.h and dbxelf.h values are fine now.
14143 * config/i386/freebsd.h, config/alpha/freebsd.h
14144 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14146 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14148 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14149 or set Acpu or Amachine. Reformat.
14150 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14152 (LINK_SPEC): Do not need to undef.
14153 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14154 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14155 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14157 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14158 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14159 (LINK_SPEC): Do not need to undef.
14160 (DONT_USE_BUILTIN_SETJMP): Do not define.
14161 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14162 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14163 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14164 Remove trailing spaces.
14165 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14166 __ELF__, or set Acpu or Amachine. Reformat.
14167 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14170 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14172 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14173 all other *-*-freebsd* targets.
14175 2002-04-11 Richard Henderson <rth@redhat.com>
14177 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14179 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14181 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14182 Include {cpu}/{cpu}.h thru tm_file.
14183 (alpha*-*-linux*ecoff): Remove target.
14184 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14185 (LINK_SPEC): Remove, is not OS independent.
14186 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14187 (LINK_SPEC): Do not need to #undef any longer.
14188 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14190 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
14192 (LINK_SPEC): Moved here from alpha/elf.h.
14193 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
14194 SUB_CPP_PREDEFINES.
14195 * config/alpha/linux-ecoff.h: Remove.
14196 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
14197 (CPP_SPEC): Define _POSIX_SOURCE as needed.
14198 (CPP_SUBTARGET_SPEC): Do not define.
14199 (LINK_SPEC): Do not need to #undef any longer.
14200 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
14201 * config/alpha/vms.h: Likewise.
14203 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
14205 * doc/extend.texi: Remove old claim that typedefs cannot have
14206 an alignment attribute.
14208 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14210 PR optimization/6177
14211 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
14212 bitpos is 0 and bitsize CONCAT size.
14214 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14217 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
14219 2002-04-10 David O'Brien <obrien@FreeBSD.org>
14221 * config/alpha/freebsd.h: Minor reformatting.
14222 (CPP_SPEC): Define ELF and add cpp_subtarget.
14223 (ASM_SPEC): No longer needed.
14225 2002-04-11 Richard Henderson <rth@redhat.com>
14227 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
14228 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
14229 (dimode mem/zero splitter): New.
14231 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
14233 * config/cris/cris.c (cris_override_options): Tweak error message
14234 for PIC not implemented.
14236 * config/cris/cris.h: Tweak comments related to parameter-passing.
14238 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
14240 2002-04-10 Richard Henderson <rth@redhat.com>
14242 * except.c (add_ehl_entry): Allow duplicates after landing pad
14245 2002-04-10 David Edelsohn <edelsohn@gnu.org>
14247 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
14249 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
14251 * c-decl.c (c_init_decl_processing): Move generation of
14252 decls for g77_integer_type_node and friends from here ...
14253 * c-common.c (c_common_nodes_and_builtins): ... to here.
14255 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
14257 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
14258 is only used as frame pointer when frame_pointer_needed is true.
14260 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
14263 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
14264 for the fact that the pool entry uses two words.
14265 (movdf_hard_insn): Similarly. Also, ADR instruction can span
14267 (movdf_soft_insn): Similarly.
14268 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
14269 for the fact that the pool entry uses three words.
14271 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
14273 * config/mips/mips.c (mips_va_arg): When using the struct version
14274 of the EABI va_list, allow arguments in the register save area to
14275 take up less room than a stack argument.
14277 2002-04-10 Richard Henderson <rth@redhat.com>
14279 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14280 if EXPAND_INITIALIZER.
14282 2002-04-09 Richard Henderson <rth@redhat.com>
14284 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14285 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14287 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14289 PR optimization/6233
14290 * rtlanal.c (pure_call_p): New function.
14291 * rtl.h (pure_call_p): Declare.
14292 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14293 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14295 2002-04-09 Eric Christopher <echristo@redhat.com>
14297 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14298 information to .comm directive.
14300 2002-04-09 Richard Henderson <rth@redhat.com>
14303 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14305 2002-04-09 Richard Henderson <rth@redhat.com>
14307 * basic-block.h (flow_delete_block_noexpunge): Declare.
14308 (expunge_block_nocompact): Declare.
14309 * cfg.c (expunge_block_nocompact): Split out from ...
14310 (expunge_block): ... here.
14311 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14312 (flow_delete_block_noexpunge): Split out from ...
14313 (flow_delete_block): ... here.
14314 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14315 removing dead blocks.
14316 * except.c (exception_handler_labels): Remove.
14317 (exception_handler_label_map): New.
14318 (struct eh_region): Add aka member.
14319 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14320 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14321 (for_each_eh_label, for_each_eh_label_1): New.
14322 (init_eh): Register exception_handler_label_map.
14323 (free_eh_status): Use free_region.
14324 (find_exception_handler_labels): Use the map, not the list.
14325 (remove_exception_handler_label): Likewise.
14326 (maybe_remove_eh_handler): Likewise.
14327 (remove_eh_handler): Use the region aka bitmap.
14328 * except.h (exception_handler_labels): Remove.
14329 (for_each_eh_label): Declare.
14330 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14331 * loop.c (invalidate_loops_containing_label): New.
14332 (find_and_verify_loops): Use it. Use for_each_eh_label.
14333 * sched-rgn.c (is_cfg_nonregular): Use
14334 current_function_has_exception_handlers.
14336 2002-04-09 Richard Henderson <rth@redhat.com>
14338 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14339 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14340 Do not return changed status.
14341 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14342 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14343 New functions that do return changed status.
14344 * sbitmap.h: Update decls.
14345 * gcse.c, lcm.c: Use _cg functions as needed.
14347 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14349 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
14350 (sh64-*-elf*, sh-*-rtemself*): Likewise.
14351 * config/sh/embed_bb.c: New file.
14352 * config/sh/embed-elf.h: New file.
14353 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
14354 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
14355 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14357 (SUBTARGET_CPP_PTR_SPEC): Don't define.
14358 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
14359 Add subtarget_asm_endian_spec.
14360 (ASM_SPEC): Use subtarget_asm_endian_spec.
14361 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
14362 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
14363 (WCHAR_UNSIGNED): Define.
14364 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
14365 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14366 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
14368 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
14369 (sh_adjust_cost): Likewise.
14370 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14372 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
14373 (WCHAR_TYPE_SIZE): Likewise.
14374 (ASM_SPEC): Use subtarget_asm_endian_spec.
14375 (SH_ELF_WCHAR_TYPE): #undef/ #define.
14376 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
14377 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
14378 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14379 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14380 (USER_LABEL_PREFIX): Don't #undef /#define .
14381 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14382 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14383 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14384 (ASM_SPEC): Likewise.
14385 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14386 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14387 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14388 (LIB2FUNCS_EXTRA): Define.
14389 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14390 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14391 (LIB1ASMFUNCS_CACHE): Define.
14392 (LIB2FUNCS_EXTRA): Redefine empty.
14394 2002-04-08 Richard Henderson <rth@redhat.com>
14396 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14398 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14400 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14401 and optimize for size.
14402 (__do_global_ctors): Fix pointer comparison.
14403 (__do_global_dtors): Likewise.
14405 2002-04-09 David S. Miller <davem@redhat.com>
14407 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14408 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14409 allow reloading pseudos.
14410 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14411 * config/sparc/sparc-protos.h: Declare it.
14413 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14414 unsigned comparison warning.
14415 (output_restore_regs): Mark leaf_function as unused.
14417 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14419 * expr.c (is_aligning_offset): New function.
14420 (expand_expr, case COMPONENT_EXPR): Call it.
14422 2002-04-08 David S. Miller <davem@redhat.com>
14425 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14427 Make init_priority work on Sparc when using GNU ld.
14428 * config/sparc/linux.h, config/sparc/linux64.h,
14429 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14430 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14431 * config/sparc/sol2-gld.h: New file to do the same.
14432 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14433 sparc/sol2-gld.h to tm_file.
14435 PR optimization/4328
14436 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14437 * doc/md.texi: Document it.
14438 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14439 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14440 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14441 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14442 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14444 2002-04-08 Andreas Jaeger <aj@suse.de>
14446 * stmt.c (expand_asm_operands): Revert last patch from Richard
14449 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14451 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14452 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14454 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14456 * doc/contrib.texi (Contributors): Add David O'Brien.
14458 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14460 * configure.in (auto-build.h): Use target_alias and build_alias
14461 when running configure.
14462 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14463 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14464 * configure: Regenerate.
14466 2002-04-07 David S. Miller <davem@redhat.com>
14468 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14470 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14473 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14474 generating 32-bit pic code.
14476 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14478 * cppinit.c (cpp_create_reader): Initialize
14479 discard_comments_in_macro_exp.
14480 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14481 (cpp_handle_option): Handle "-CC" option.
14482 * cpplex.c (save_comment): If saving a C++ comment in
14483 a directive, convert it to a C comment.
14484 (_cpp_lex_direct): Pass second comment start character to
14485 save_comment to indicate comment type.
14486 * cpplib.c (_cpp_handle_directive): If processing
14487 a "#define" directive and discard_comments_in_macro_exp
14488 is false, re-enable saving of comments.
14489 (lex_macro_node): If discard_comments_in_macro_exp is false,
14490 discard any comments before the macro identifier.
14491 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14493 * cppmacro.c (cpp_get_token): If expanding a macro while
14494 processing a directive, discard any comments we might encounter.
14495 (parse_params): If discard_comments_in_macro_exp is false,
14496 ignore comments in the macro parameter list.
14497 * gcc.c (cpp_unique_options): Add "-CC" option.
14498 (option_map): Map "--comments-in-macros" to "-CC".
14499 * doc/cppopts.texi: Document "-CC" option.
14500 * f/lang-specs.h: Add "-CC" option.
14501 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14502 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14503 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14504 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14505 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14506 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14508 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14511 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14513 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14516 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14519 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14520 RTX_UNCHANGING_P for the functions arguments when a tail call
14523 2002-04-06 Jason Merrill <jason@redhat.com>
14525 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14526 (parse_options_and_default_flags): Set them appropriately.
14527 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14529 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14531 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14534 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14537 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14538 types come in by-reference. Fix typo in comment.
14540 2002-04-05 David S. Miller <davem@redhat.com>
14542 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14543 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14544 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14545 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14547 2002-04-05 David S. Miller <davem@redhat.com>
14549 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14550 are not going to emit return instructions, emit at least a nop
14551 for the sake of sane backtraces.
14553 2002-04-05 Richard Henderson <rth@redhat.com>
14555 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14557 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14559 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14561 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14563 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14564 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14565 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14567 2002-04-05 Andreas Schwab <schwab@suse.de>
14569 * c-convert.c: Include c-common.h.
14570 * Makefile.in (c-convert.o): Updated.
14572 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14574 * mklibgcc.in: Use separate libgcc.map for each multilib.
14575 * Makefile.in (distclean): Don't remove libgcc.map here.
14577 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14579 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14580 genmultilib invocation.
14582 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14584 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14585 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14586 to num_gprs for symmetry.
14587 * config/mips/mips.c: Adjust accordingly.
14589 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14591 * c-common.c (truthvalue_conversion): Rename, update.
14592 * c-common.h (c_common_truthvalue_conversion): New.
14593 * c-convert.c (convert): Update.
14594 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14595 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14596 * c-typeck.c (build_binary_op, build_unary_op,
14597 build_conditional_expr): Update.
14598 * fold-const.c (constant_boolean_node, fold): Use langhook.
14599 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14600 * langhooks.h (struct lang_hooks): New hook.
14601 * stmt.c (expand_decl_cleanup): Use langhook.
14602 * tree.h (truthvalue_conversion): Remove.
14604 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14606 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14608 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14609 Add rules to make null object file.
14611 2002-04-04 Jim Blandy <jimb@redhat.com>
14613 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14614 macro formal parameter names.
14616 2002-04-04 David S. Miller <davem@redhat.com>
14618 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14620 2002-04-04 Richard Henderson <rth@redhat.com>
14623 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14624 Support copies into and out of memory. Don't accept allows_reg
14625 and allows_mem as gospel.
14627 2002-04-04 Richard Henderson <rth@redhat.com>
14630 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14631 (write_dependence_p): Likewise.
14633 2002-04-04 Richard Henderson <rth@redhat.com>
14635 * predict.c (estimate_bb_frequencies): Do frequency calculation
14636 with a volatile temporary.
14638 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14640 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14642 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14645 * final.c (final_start_function): Don't bump profile_label_no here...
14646 (final_end_function): ...but here.
14648 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14650 * config/sparc/sparc.md (pic): New attribute.
14651 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14653 (split after do_builtin_setjmp_setup): New.
14655 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14658 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14661 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14663 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14664 UNITS_PER_WORD for zero sized aggregates.
14666 2002-04-03 David S. Miller <davem@redhat.com>
14668 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14669 one-character spec for this, just use %(link_gcc_c_sequence).
14671 2002-04-03 David S. Miller <davem@redhat.com>
14673 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14676 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14678 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14679 (DWARF_FRAME_RETURN_COLUMN): Move.
14680 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14681 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14682 * pa.c (except.h, predict.h): Include.
14684 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14685 (output_ascii): Add cast.
14686 (store_reg_modify): Revise to add frame notes.
14687 (set_reg_plus_d): Likewise.
14688 (compute_frame_size): Include space for eh data registers in frame if
14689 the current function calls eh_return.
14690 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14691 function calls eh_return. Save eh data registers if the current
14692 function calls eh_return. Fix code to add frame notes. Emit
14693 blockage to prevent insns with frame notes being scheduled in the
14694 delay slot of calls.
14695 (hppa_expand_epilogue): Restore eh data registers and do final stack
14696 adjustment if the current function calls eh_return. Don't add frame
14698 (output_call): Revise for change in length of call insn. Don't do
14699 return pointer adjustment for an unconditional jump in the delay slot
14700 of a call when using frame notes.
14701 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14702 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14703 (ARG_POINTER_CFA_OFFSET): Define.
14704 * pa.md (return_external_pic): New pattern.
14705 (prologue): Correct formatting. Use return_external_pic if current
14706 function calls eh_return.
14707 (call_internal_symref, call_value_internal_symref,
14708 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14709 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14711 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14713 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14714 list of targets to check using "nop" insn.
14715 * configure: Rebuilt.
14717 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14719 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14721 2002-04-03 David S. Miller <davem@redhat.com>
14723 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14724 library sequence passed to the linker.
14725 (LINK_COMMAND_SPEC): Use it.
14726 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14727 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14728 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14730 2002-04-03 Jason Merrill <jason@redhat.com>
14732 * except.c (struct eh_status): Remove protect_list.
14733 (begin_protect_partials, end_protect_partials): Remove.
14734 (add_partial_entry): Remove.
14735 * except.h: Remove prototypes.
14737 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14738 expand_decl_cleanup_eh.
14741 * tree.h (CLEANUP_EH_ONLY): New macro.
14742 * stmt.c (expand_decl_cleanup_eh): New fn.
14743 (expand_cleanups): Check CLEANUP_EH_ONLY.
14744 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14745 Use expand_decl_cleanup_eh.
14746 (expand_stmt): Adjust.
14747 * c-common.h: Adjust prototype.
14749 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14751 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14752 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14753 (cris_target_asm_function_epilogue): Ditto.
14754 (cris_initial_frame_pointer_offset): Ditto.
14755 (cris_simple_epilogue): Ditto.
14756 (cris_expand_builtin_va_arg): Variable-size types come in
14759 2002-04-03 David S. Miller <davem@redhat.com>
14761 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14763 (set_fast_math): Correct 'fsr' type.
14765 2002-04-03 Richard Henderson <rth@redhat.com>
14768 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14769 * toplev.c (check_global_declarations): Use it.
14770 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14771 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14772 (LANG_HOOKS_DECLS): Add it.
14773 * langhooks.c (lhd_warn_unused_global_decl): New.
14774 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14775 * c-objc-common.c (c_warn_unused_global_decl): New.
14776 * c-tree.h (c_warn_unused_global_decl): Declare.
14777 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14779 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14781 * langhooks-def.h (lhd_set_decl_assembler_name,
14782 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14783 (LANG_HOOKS_INITIALIZER): Update.
14784 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14785 * langhooks.h (struct lang_hooks): New hook.
14786 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14787 (lang_set_decl_assembler_name): Remove.
14788 (init_obstacks): Don't set hook.
14789 (decl_assembler_name): New function.
14790 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14791 (decl_assembler_name): New.
14792 (lang_set_decl_assembler_name): Remove.
14794 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14796 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14797 works properly with .hidden symbols.
14798 * configure: Rebuilt.
14799 * config.in: Rebuilt.
14800 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14801 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14802 properly with .hidden symbols.
14804 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14807 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14810 2002-04-03 Richard Henderson <rth@redhat.com>
14813 * sched-rgn.c (sets_likely_spilled): New.
14814 (sets_likely_spilled_1): New.
14815 (add_branch_dependences): Use it.
14817 2002-04-02 Richard Henderson <rth@redhat.com>
14820 * loop.h (LOOP_FIRST_PASS): New.
14821 * loop.c (strength_reduce): Mind it when deciding to unroll.
14822 * toplev.c (rest_of_compilation): Set it.
14824 2002-04-02 David S. Miller <davem@redhat.com>
14826 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14827 mems_ok_for_ldd_peep when the order of the loads being examined
14829 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14830 existing comment to increase comprehension of this situation.
14832 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14834 * config/sh/sh.md: Don't use union real_extract.
14836 2002-04-02 Richard Henderson <rth@redhat.com>
14838 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14840 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14842 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14843 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14844 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14845 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14846 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14847 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14848 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14849 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14850 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14851 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14852 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14853 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14854 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14855 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14856 Include as many configury headers via tm_file as possible. This
14857 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14858 * config/openbsd-oldgas.h: New file.
14859 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14860 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14861 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14862 config/i386/i386-coff.h, config/i386/i386-interix.h,
14863 config/i386/iscdbx.h, config/i386/linux-aout.h,
14864 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14865 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14866 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14867 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14868 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14869 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14870 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14871 config/i386/vxi386.h: Do not directly include configury headers.
14872 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14873 Directly include configury headers that are no longer automatically
14874 included by the above headers.
14875 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14876 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14877 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14878 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14879 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14880 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14881 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14882 (TARGET_VERSION): Define.
14883 * config/i386/beos-elf.h, config/i386/freebsd.h,
14884 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14885 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14886 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14887 config/i386/sco5.h, config/i386/sysv4.h
14888 (TARGET_VERSION): Do not need to protect.
14889 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14890 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14891 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14892 config/i386/i386-interix.h, config/i386/linux-aout.h,
14893 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14894 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14895 (YES_UNDERSCORES): Do not define - not needed.
14896 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14897 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14898 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14899 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14900 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14901 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14902 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14903 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14905 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14906 Richard Henderson <rth@redhat.com>
14909 * function.c (assign_temp): Accept either type or decl argument.
14910 Detect variables whose size is too large to fit into an integer.
14911 * stmt.c (expand_decl): Pass the decl, not the type.
14913 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14915 * protoize.c: Match include directory usage with cppdefault.c.
14917 2002-04-03 Jeffrey A Law (law@redhat.com)
14918 Hans-Peter Nilsson <hp@bitrange.com>
14920 * combine.c (simplify_comparison): Avoid narrowing a comparison
14921 with a paradoxical subreg when doing so would drop signficant bits.
14923 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14925 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14926 if POINTERS_EXTEND_UNSIGNED is defined.
14928 2002-04-02 Richard Henderson <rth@redhat.com>
14931 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14934 2002-04-02 Richard Henderson <rth@redhat.com>
14936 * doc/standards.texi: Document required freestanding libc entry points.
14938 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14940 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14941 associated splitter. Remove MQ constraint.
14942 (ctrdi_internal4): Correct CCmode clobber.
14944 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14946 * milli64.S ($$dyncall): New function.
14947 * t-linux (LIB1ASMFUNCS): Revise module list.
14948 (LIB1ASMSRC): Use pa/milli64.S.
14950 2002-04-02 Richard Henderson <rth@redhat.com>
14952 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14953 rename solaris_sys_varargs_h.
14955 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14957 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14958 the same mode as its component.
14960 2002-04-02 Richard Henderson <rth@redhat.com>
14963 * final.c (this_is_asm_operands): Export.
14964 * output.h (this_is_asm_operands): Declare.
14965 * config/i386/i386.c (print_operand): Error odd asm operands.
14967 2002-04-02 Richard Henderson <rth@redhat.com>
14970 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14972 2002-04-01 Richard Henderson <rth@redhat.com>
14975 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14976 * fixinc/fixincl.x: Rebuild.
14978 2002-04-01 Richard Henderson <rth@redhat.com>
14980 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14981 (atomic_alloc, atomic_free): New.
14982 (SIZE, MASK_FOR, PTR_IN): New.
14983 (emergency_reg_state, emergency_reg_state_free): New.
14984 (emergency_labeled_state, emergency_labeled_state_free): New.
14985 (reg_state_alloced, labeled_state_alloced): New.
14986 (alloc_reg_state, free_reg_state): New.
14987 (alloc_label_state, free_label_state, free_label_states): New.
14988 (push, pop, dup_state_stack, free_state_stack): Use them.
14989 (desc_label_state): Likewise.
14990 (uw_frame_state_for): Free label states and state stack.
14991 (uw_update_reg_address): Eliminate warnings.
14993 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14995 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14996 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14998 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15000 * c-decl.c (grokdeclarator): Update.
15001 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15002 * c-tree.h (c_mark_addressable): New.
15003 * c-typeck.c (default_function_array_conversion, build_unary_op,
15004 build_array_ref, convert_for_assignment): Update.
15005 (mark_addressable): Rename.
15006 * calls.c (try_to_integrate, expand_call): Use langhook.
15007 * expr.c (expand_expr): Use langhook.
15008 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
15009 * langhooks.h (struct lang_hooks): New hook.
15010 * stmt.c (expand_asm_operands): Use langhook.
15011 * tree.h (mark_addressable): Remove.
15013 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15015 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15017 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
15018 in previous change.
15020 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15022 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
15023 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
15025 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15027 * c-common.c (unsigned_conversion_warning, convert_and_check,
15028 unsigned_type, signed_type, shorten_compare,
15029 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
15030 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
15031 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
15033 * c-decl.c (grokdeclarator): Update.
15034 * c-format.c (check_format_types): Update.
15035 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15036 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15037 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
15038 * convert.c (convert_to_integer): Use new hooks.
15039 * expmed.c (make_tree): Use new hooks.
15040 * expr.c (store_expr): Use new hooks.
15041 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
15042 all_ones_mask_p, unextend, fold): Use new hooks.
15043 * langhooks.h (struct lang_hooks_for_types): New hooks.
15044 * tree.h (signed_or_unsigned_type, signed_type,
15045 unsigned_type): Remove.
15047 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15048 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15050 2002-03-31 Richard Henderson <rth@redhat.com>
15052 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
15053 (desc_frgr_mem): Fix reference to f16-f31.
15055 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15057 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
15058 RTVEC_ELT): Const-ify.
15059 * varray.h (VARRAY_CHECK): Const-ify.
15060 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
15061 ggc_mark_rtvec, ggc_mark): Const-ify.
15063 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15065 * diagnostic.c: Include langhooks-def.h.
15066 * Makefile.in (diagnostic.o): Update.
15068 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15070 * c-common.c (c_unsafe_for_reeval): Rename.
15071 * c-common.h (c_unsafe_for_reeval): Rename.
15072 * c-decl.c (finish_incomplete_decl): Rename.
15073 (c_init_decl_processing): Don't set langhook.
15074 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15075 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15076 * c-objc-common.c (c_objc_common_init): Don't set langhook.
15077 * c-tree.h (finish_incomplete_decl): Rename.
15078 * langhooks-def.h (lhd_unsafe_for_reeval): New.
15079 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
15080 (LANG_HOOKS_INITIALIZER): Update.
15081 * langhooks.c (lhd_unsafe_For_reeval): New.
15082 * langhooks.h (struct langhooks): New hooks.
15083 * toplev.c (incomplete_decl_finalize_hook): Remove.
15084 (wrapup_global_declarations): Update.
15085 * tree.c (lang_unsafe_for_reeval): Remove.
15086 (unsafe_for_reeval): Update.
15087 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
15090 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15091 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15093 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15095 * diagnostic.c (print_error_function): Remove.
15096 (default_print_error_function): Rename.
15097 (report_error_function): Update.
15098 * diagnostic.h (print_error_function): Remove.
15099 (default_print_error_function): Remove.
15100 * langhooks-def.h (struct diagnostic_context): Predeclare.
15101 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
15102 (LANG_HOOKS_INITIALIZER): Update.
15103 * langhooks.h (struct diagnostic context): Predeclare.
15104 (struct lang_hooks): New hook.
15106 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15108 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
15109 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
15111 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
15112 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
15113 of PIC_OFFSET_TABLE_REGNUM thruout.
15114 * config/rs6000/rs6000.md: Likewise.
15115 * config/rs6000/darwin.h: Likewise.
15117 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15119 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
15120 unsigned HOST_WIDE_INT, not unsigned int.
15122 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15124 PR middle-end/6096, middle-end/6098, middle-end/6099
15125 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
15127 (fill_slots_from_thread): Likewise.
15129 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15131 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
15132 floating fields in float regs.
15133 (function_arg_record_value_2): Likewise.
15135 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15137 * config/mmix/mmix.md (define_constants): Remove misleading
15138 FIXME. Add MMIX_fp_rO_OFFSET.
15139 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15140 saved rO as part of the pattern. Remove FIXME.
15141 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15142 here, at output-time.
15144 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15147 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15149 (output_v9branch): Likewise.
15151 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15153 * gcc.c: Revert previous patch for now.
15154 * config/i386/djgpp.h: Likewise.
15156 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15158 * config/mmix/crti.asm (_init): Register _fini with atexit.
15159 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15161 2002-03-31 Richard Henderson <rth@redhat.com>
15164 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15165 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15167 2002-03-31 Richard Henderson <rth@redhat.com>
15169 * libgcc2.c (__bb_exit_func): Make static.
15171 * config/alpha/alpha.md (trap): New.
15173 2002-03-31 Richard Henderson <rth@redhat.com>
15175 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15176 promoted argument types; build trap.
15177 (expand_builtin_trap): New.
15178 (expand_builtin): Use it.
15179 * stmt.c (expand_nl_goto_receivers): Likewise.
15180 * expr.h (expand_builtin_trap): Declare.
15181 * libfuncs.h (LTI_abort, abort_libfunc): New.
15182 * optabs.c (init_optabs): Init abort_libfunc.
15184 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15186 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15187 (LINK_COMMAND_SPEC): ... from here.
15188 (init_gcc_specs): Duplicate it here too, omitting
15189 shared_name in the second copy.
15190 (init_spec): Test for duplicate
15191 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
15193 2002-03-30 David S. Miller <davem@redhat.com>
15195 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15196 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
15198 2002-03-30 Roger Sayle <roger@eyesopen.com>
15199 Richard Henderson <rth@redhat.com>
15201 * regmove.c (combine_stack_adjustments_for_block): Avoid
15202 emitting a stack adjustment of zero bytes. Let delete_insn
15205 2002-03-30 Richard Henderson <rth@redhat.com>
15207 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
15208 (sparc_emitting_epilogue): New.
15209 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
15210 * config/sparc/sparc-protos.h: Update.
15211 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
15212 (TARGET_SWITCHES): Update.
15213 * config/sparc/sparc.md (return): Remove.
15214 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
15215 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
15216 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
15217 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15218 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
15219 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
15220 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
15221 Remove MASK_EPILOGUE.
15222 * doc/invoke.texi: Update.
15224 2002-03-30 Daniel Berlin <dan@dberlin.org>
15226 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
15227 CPP will start the file for us.
15229 2002-03-30 Richard Henderson <rth@redhat.com>
15232 * config/ia64/ia64.c (group_barrier_needed_p): Special case
15233 prologue_allocate_stack.
15234 (ia64_single_set): Use insn codes for recognition of special
15235 cases, not rtl matching.
15236 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
15238 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
15240 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
15242 2002-03-30 Richard Henderson <rth@redhat.com>
15245 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
15246 or -fomit-frame-pointer with profiling.
15247 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
15248 (FUNCTION_PROFILER): Do nothing.
15249 (PROFILE_HOOK): New.
15250 * config/sparc/sparc.c (sparc_override_options): Don't check
15251 code models for profiling.
15252 (sparc_function_profiler): Remove.
15253 (sparc_profile_hook): New.
15254 * config/sparc/sparc-protos.h: Update.
15256 2002-03-30 Jakub Jelinek <jakub@redhat.com>
15258 PR optimization/6086
15259 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
15260 of SUBREG of volatile MEM or because the MEM was mode dependent,
15261 return CLOBBER instead of unmodified SUBREG.
15263 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15265 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
15266 when not optimizing.
15268 * toplev.c (rest_of_compilation): Cann mark_constant_function
15269 only when optimizing.
15271 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
15274 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
15275 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
15276 (try_optimize_cfg): clear all AUX fields.
15278 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15279 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15280 (ix86_address_cost): Be prepared for SUBREGed registers.
15281 (legitimate_address_p): Accept SUBREGed registers.
15283 2002-03-29 Richard Henderson <rth@redhat.com>
15286 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15288 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15290 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15291 for aggregate and TFmode types.
15293 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15295 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15297 2002-03-29 Richard Henderson <rth@redhat.com>
15300 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15301 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15303 2002-03-29 Richard Henderson <rth@redhat.com>
15306 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15307 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15308 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15309 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15311 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15313 2002-03-29 Dale Johannesen <dalej@apple.com>
15315 * loop.c (combine_movables): Do allow combination of pseudos.
15317 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15319 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15320 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15321 No functional change except ...
15322 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15323 * doc/install.texi (*-*-freebsd*): Document port configuration.
15325 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15327 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15328 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15330 * builtin-types.def (BT_PTRMODE): Update.
15331 * c-common.c (type_for_size): Rename c_common_type_for_size.
15332 (type_for_mode): Similarly.
15333 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15335 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15336 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15337 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15339 * c-typeck.c (common_type, comptypes, default_conversion):
15341 * calls.c: Include langhooks.h.
15342 (emit_library_call_value_1): Use new hooks. Avoid redundant
15344 * convert.c: Include langhooks.h
15345 (convert_to_pointer, convert_to_integer): Use new hooks.
15346 * except.c (init_eh): Similarly.
15347 * expmed.c: Include langhooks.h.
15348 (expand_mult_add): Use new hooks.
15349 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
15350 try_casesi): Similarly.
15351 * fold-const.c (optimize_bit_field_compare, make_range,
15352 decode_field_reference, fold_truthop, fold): Similarly.
15353 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
15354 put_var_into_stack): Similarly.
15355 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
15356 LANG_HOOKS_TYPE_FOR_SIZE): New.
15357 (LANG_HOOKS_TYPES_INITIALIZER): Update.
15358 * langhooks.h (lang_hooks_for_types): New hooks.
15359 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
15360 * tree.c (get_unwidened, get_narrower): Similarly.
15361 * tree.h (type_for_mode, type_for_size): Remove.
15362 * varasm.c (force_const_mem): Use new hooks.
15363 * utils2.c (nonbinary_modular_operation): Update.
15365 * objc-act.c (handle_impent): Update.
15366 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
15369 2002-03-29 Steve Ellcey <sje@cup.hp.com>
15371 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
15372 * config/ia64/ia64.c (basereg_operand): New.
15373 * config/ia64/ia64-protos.h (basereg_operand): Declare.
15374 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
15376 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15378 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15379 unwind information when frame_pointer_needed.
15380 (mmix_assemble_integer): Tweak wording in comment.
15382 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15384 * Makefile.in (except.o): Update.
15385 * except.c: Include langhooks.h.
15386 (init_eh): Use langhook.
15387 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15388 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15389 (LANG_HOOKS_INITIALIZER): Update.
15390 * langhooks.h (lang_hooks_for_types): New.
15391 (struct lang_hooks): Add it.
15392 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15393 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15395 * alpha/alpha.c: Include langhooks.h.
15396 (alpha_build_va_list): Use langhook.
15397 * d30v/d30v.c: Include langhooks.h.
15398 (d30v_build_va_list): Use langhook.
15399 * i386/i386.c: Include langhooks.h.
15400 (ix86_build_va_list): Use langhook.
15401 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15402 * s390/s390.c: Include langhooks.h.
15403 (s390_build_va_list): Use langhook.
15404 * stormy16/stormy16.c: Include langhooks.h.
15405 (stormy16_build_va_list): Use langhook.
15407 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15410 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15412 (length): Compute variable length for branches/calls/jumps here.
15413 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15414 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15415 define branch_type attribute.
15416 (divsi3_sp32): Maximum length is 6 not 7.
15417 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15418 call_address_untyped_struct_value_sp32,
15419 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15420 * config/sparc/sparc.c (empty_delay_slot): New function.
15421 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15422 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15424 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15426 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15427 nonzero_bits if not needed.
15428 (nonzero_bits) [XOR]: Likewise.
15429 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15430 reg_last_set_mode and mode are both MODE_INT, but not equal.
15431 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15432 in nonzero_bits_mode for MODE_INT modes.
15434 2002-03-28 Richard Henderson <rth@redhat.com>
15437 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15438 to GAS. Correct drift between alternatives.
15440 2002-03-28 Richard Henderson <rth@redhat.com>
15443 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15445 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15447 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15448 emulation to the linker.
15450 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15452 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15453 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15455 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15457 * combine.c (simplify_and_const_int): Make sure to apply mask
15458 when force_to_mode returns a constant integer. PR3311.
15460 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15462 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15464 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15466 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15467 and Objective-C Dialect Options.
15469 2002-03-28 Richard Henderson <rth@redhat.com>
15471 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15472 comparison should be done vs !=0 not >0 return code. Tidy cases.
15474 2002-03-28 Richard Henderson <rth@redhat.com>
15476 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15477 on to c_expand_body.
15478 * c-tree.h (finish_function): Update decl.
15479 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15481 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15483 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15485 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15487 * rtlanal.c: Include flags.h
15488 (may_trap_p): Do not mark FP operations if trapping
15489 if !flag_trapping_math
15490 * Makefile.in (rtlanal.o): Add dependency on flag.h
15491 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15493 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15495 * mips.md: Use dconst1, not 1.0, as first argument of
15496 REAL_VALUE_LDEXP. Don't use union real_extract.
15498 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15500 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15501 rather than $target. Heed program_prefix and
15502 program_transform_name. Search for gas in cross-compiler case too.
15503 "test -x" rather than "test -f".
15504 (gcc_cv_ld): Likewise.
15505 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15506 (gcc_cv_objdump): Likewise.
15507 * configure: Regenerate.
15509 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15511 * Makefile.in (attribs.o): Update.
15512 * attribs.c: Include langhooks.h.
15513 (decl_attributes): Use langhook.
15514 * c-decl.c (insert_default_attributes): Rename.
15515 * c-tree.h (c_insert_default_attributes): New.
15516 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15517 (LANG_HOOKS_INITIALIZER): Update.
15518 * langhooks.h (struct lang_hooks): New hook.
15519 * tree.h (insert_default_attributes): Remove.
15521 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15523 2002-03-27 Andreas Schwab <schwab@suse.de>
15525 * config/i386/i386.c (classify_argument): Also check for
15528 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15530 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15533 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15535 * i960.md (ret): Set PC.
15536 (nonlocal_goto): Fix expander.
15537 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15540 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15542 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15543 of libcall regions.
15545 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15547 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15548 assigning to BLOCK_FOR_INSN directly.
15550 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15552 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15554 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15556 * c-common.c (c_expand_expr): Fix prototype.
15557 * c-common.h (c_expand_expr): Always declare, update.
15558 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15559 * c-objc-common.c (c_objc_common_init): No global hook.
15560 * expr.c (expand_expr): Use langhook.
15561 * expr.h (enum expand_modifier): Conditionally declare.
15562 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15563 (LANG_HOOKS_INITIALIZER): Update.
15564 * langhooks.c (lhd_expand_expr): New.
15565 * langhooks.h (struct lang_hooks): New hook.
15566 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15567 (lang_independent_init): Don't default hook.
15569 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15571 2002-03-27 Richard Henderson <rth@redhat.com>
15574 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15575 TARGET_CONST_GP. Simplify conditions.
15577 2002-03-27 Richard Henderson <rth@redhat.com>
15579 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15580 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15581 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15583 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15585 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15586 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15587 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15588 Remove unnecessary masks.
15589 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15590 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15591 -mwindows, -mdll switches and their negations.
15593 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15595 * gcc-common.c (lang_mark_false_label_stack): Remove.
15596 * ggc.h (lang_mark_false_label_stack): Similarly.
15598 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15600 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15602 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15603 or __rtems_ is defined.
15605 2002-03-26 Richard Henderson <rth@redhat.com>
15607 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15608 if a non-trivial load was emitted.
15609 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15610 in high+extra+low case.
15612 2002-03-26 Richard Henderson <rth@redhat.com>
15614 * config.gcc (sparc*-solaris): Use float_format=sparc.
15616 2002-03-26 Richard Henderson <rth@redhat.com>
15618 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15619 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15620 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15621 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15622 (WINT_TYPE_SIZE): Fix at 32.
15624 2002-03-26 Richard Henderson <rth@redhat.com>
15626 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15627 until after eh landing pad generation.
15628 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15629 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15631 2002-03-26 Richard Henderson <rth@redhat.com>
15633 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15635 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15637 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15638 and warning switches.
15639 (cc1_options): Likewise.
15641 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15643 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15644 Restore more of the signal context. Set no_reg_stack_frame.
15645 * config/ia64/unwind-ia64.c (unw_state_record):
15646 Add no_reg_stack_frame, comments.
15647 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15648 (uw_update_context): Adjust bsp when unwinding from leaf,
15649 but not signal frame.
15651 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15653 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15655 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15657 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15659 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15662 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15663 "Add a pool_range attribute", which was lost during the ARM/Thumb
15666 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15668 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15669 a register into the MAC16 accumulator.
15671 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15673 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15674 (Warning Options): Document -Wswitch-enum.
15675 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15677 (warn_switch_enum): Define variables.
15678 * flags.h (warn_switch_enum): Declare variables.
15679 * stmt.c (expand_end_case_type): When warn_switch_enum /
15680 -Wswitch-enum, perform switch checks.
15683 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15685 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15686 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15687 (reload_muladdsi_compare0_scratch): Delete.
15689 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15691 * doc/install.texi (*-*-freebsd*): Update.
15693 2002-03-26 Richard Henderson <rth@redhat.com>
15695 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15696 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15698 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15699 types from the normal argument frame.
15701 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15702 variable sized objects by reference.
15703 (sparc_va_arg): Receive them by reference too.
15705 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15707 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15708 code to not restoring global registers.
15710 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15712 * Makefile.in (ggc-common.o): Update.
15713 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15714 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15715 * c-tree.h (c_mark_tree): New.
15716 * ggc-common.c: Include langhooks.h.
15717 (gcc_mark_trees): Use new langhook.
15718 * ggc-callbacks.c: Delete file.
15719 * ggc.h (lang_mark_tree): Remove.
15720 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15721 (LANG_HOOKS_INITIALIZER): Update.
15722 * langhooks.h (struct lang_hooks): New hook.
15724 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15726 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15728 * doc/cpp.texi: Exclude entire Top node from printed manual.
15729 Move option index after directive index. Insert page breaks
15730 before GFDL and concept index. Index environment variables
15731 with command line options.
15732 * doc/cppenv.texi: Use @vtable for environment variable list.
15733 Add paragraph explaining semantics of empty elements in path
15734 variables. Exclude a cross-reference to Fishkill from the
15735 manpage. Remove an unnecessary cross-reference of the entry
15736 right above the referer. Don't use @anchor in text that goes
15738 * doc/cppopts.texi: Cross-reference the environment variables
15739 section, not the specific environment variable, for consistency.
15741 2002-03-25 Richard Henderson <rth@redhat.com>
15743 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15744 anywhere in the block. Don't refer to insns that have been
15745 removed from the chain. Iterate backward through the new insns.
15746 Don't refer to edges that have been removed.
15748 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15750 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15751 test for overflow of constant.
15753 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15756 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15757 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15758 these patterns on arm_archv4.
15760 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15762 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15765 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15767 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15768 float_handled, float_handler, float_signal, set_float_handler,
15769 and do_float_handler. Set handler for SIGFPE to crash_signal.
15770 * toplev.h: Don't prototype do_float_handler.
15772 * c-lex.c: Fold parse_float into lex_number. Make warning
15773 about portability of hex float constants more informative, and
15774 don't issue it on top of a syntax error.
15775 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15777 * real.h: Define REAL_VALUE_ABS here...
15778 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15779 simplify_unary_real, simplify_binary_real, and
15780 simplify_binary_is2orm1 into their callers.
15781 * tree.c: Fold build_real_from_int_cst_1 into caller.
15783 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15785 * tsystem.h: Include float.h here...
15786 * libgcc2.c: ... not here.
15788 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15790 Fixes for: PR bootstrap/3591, target/5676
15791 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15792 defined. Do not disable exceptions or rtti.
15793 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15794 mcore.h. Disable exceptions and rtti, since they are not
15797 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15799 * c-decl.c (maybe_build_cleanup): Remove.
15800 * expr.c (expand_expr): Use langhook.
15801 * langhooks-def.h (lhd_return_null_tree,
15802 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15803 (LANGHOOKS_INITIALIZER): Update.
15804 * langhooks.c (lhd_return_null_tree): New.
15805 * langhooks.h (struct lang_hooks): New hook.
15806 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15807 * tree.h (maybe_build_cleanup): Remove.
15809 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15811 * regrename.c (build_def_use): Move recog_memoized
15812 before extract_insn.
15814 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15817 * expr.c (emit_group_store): Handle storing into CONCAT.
15819 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15821 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15822 corresponding MATCH_DUP.
15824 2002-03-24 Richard Henderson <rth@redhat.com>
15826 * unroll.c (unroll_loop): Zero label_map.
15828 * gcse.c: Include except.h.
15829 * Makefile.in (gcse.o): Update.
15831 2002-03-24 Richard Henderson <rth@redhat.com>
15833 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15834 Do resolve_unique_section before shared data clause.
15836 2002-03-24 Richard Henderson <rth@redhat.com>
15838 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15840 2002-03-24 Richard Henderson <rth@redhat.com>
15842 * recog.c (peephole2_optimize): Split blocks when EH insns are
15843 generated in the middle of a block. Do global life update if
15846 2002-03-24 Richard Henderson <rth@redhat.com>
15848 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15850 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15853 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15854 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15855 (init_dependency_output): Don't make no_output decision here.
15857 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15859 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15860 warn_switch. Update description.
15861 (expand_end_case_type): Call check_for_full_enumeration_handling
15864 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15866 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15867 (m68hc11_split_move): Call it to see if the source and destination
15868 operands use the same direction auto inc/dec mode, otherwise make the
15869 source an offsetable memory operand and generate an add.
15871 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15873 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15874 register for operand 2.
15875 ("*subsi3_zero_extendqi"): Likewise.
15876 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15877 bits so that it is compatible with a pop.
15878 ("*andhi3_gen"): Likewise.
15879 ("xorhi3"): Likewise.
15881 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15883 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15885 (cpp_post_options): ... not here.
15887 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15888 Aldy Hernandez <aldyh@redhat.com>
15890 Removal of separate preprocessor cpp0.
15892 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15893 cpp0, install-common): Update.
15894 * c-common.c (flag_preprocess_only): New.
15895 (c_common_init): Preprocess for -E.
15896 * c-common.h (flag_preprocess_only): New.
15897 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15898 * c-objc-common.c (c_init_decl_processing): Exit quickly
15899 for NULL return from c_common_init.
15900 * cpplib.h (cpp_preprocess_file): New.
15901 * cppmain.c (main, general_init, pfile, progname): Remove.
15902 (do_preprocessing): Rename cpp_preprocess_file, don't call
15903 cpp_finish. Don't close stdout here.
15904 (setup_callbacks): Update prototype.
15905 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15907 * tradcpp.c (main): Ignore -quiet.
15909 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15911 2002-03-24 Richard Henderson <rth@redhat.com>
15913 PR optimization/5742
15914 * machmode.def: Add inner mode field to complex modes.
15915 * config/mips/mips.c (mips_function_value): Always define. Add
15916 new argument to handle libcalls.
15917 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15918 (FUNCTION_VALUE): Likewise.
15919 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15920 * config/mips/mips-protos.h: Update.
15922 2002-03-23 Richard Henderson <rth@redhat.com>
15924 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15925 * config/sparc/sparc-protos.h: Update.
15926 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15928 2002-03-23 Richard Henderson <rth@redhat.com>
15930 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15931 _start or _init begins the text segment.
15933 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15935 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15936 not HOST_WIDEST_INT.
15937 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15939 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15942 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15943 operand argument to output_return_instruction.
15944 * arm.c (arm_print_operand, case 'd'): If the operand is
15945 const_true_rtx then just return.
15946 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15949 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15951 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15952 (Warning Options): Document -Wswitch-default.
15953 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15955 (warn_switch_default): Define variable.
15956 (warn_switch): Update comment.
15957 * flags.h (warn_switch_default): Declare variable.
15958 (warn_switch): Update comment.
15959 * stmt.c (expand_end_case): Check for and, when
15960 warn_switch_no_default, warn of a missing default case.
15962 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15964 * real.h (N): Special case 128 bit doubles.
15966 * combine.c (simplify_comparison): When widening modes, ignore
15967 sign extension on CONST_INTs.
15969 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15971 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15972 passed to adjust_address. Fix comment formatting.
15975 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15977 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15978 Always make REAL_VALUE_TYPE a struct containing an array of
15979 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15980 big it is. Don't declare or use union real_extract.
15982 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15983 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15984 (print_operand), config/arm/arm.c (output_move_double),
15985 config/arm/arm.md (consttable_4, consttable_8),
15986 config/romp/romp.c (output_fpops), config/s390/s390.h
15987 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15988 (xtensa_output_literal): Don't use union real_extract.
15990 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15991 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15992 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15993 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15994 (PRINT_OPERAND): Don't use local version of union
15997 * config/convex/convex.c (check_float_value), config/vax/vax.c
15998 (vax_float_literal), config/m88k/m88k.md (divdf3),
15999 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
16000 config/pdp11/pdp11.c (output_move_quad): Don't do host
16001 arithmetic on target floating point quantities.
16003 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
16004 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
16006 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
16007 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
16009 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
16010 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
16012 * print-rtl.c (print_rtx): Disable code which needs
16013 floating-point emulator.
16014 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
16015 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
16016 depending on HOST_FLOAT_FORMAT to be defined properly.
16018 * config/1750a/1750a.c (get_double, float_label): Delete.
16019 (print_operand): Delete huge commented-out chunk. Use
16020 REAL_VALUE_TO_DECIMAL.
16021 * config/1750a/1750a-protos.h: Delete prototypes of deleted
16023 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
16025 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
16026 Use REAL_VALUE_TO_DECIMAL as ELF version does.
16027 * config/m88k/m88k.c (real_power_of_2_operand,
16028 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
16029 real_extract out of the union; run the input through
16030 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
16031 from that into the union.
16032 * config/pdp11/pdp11.c (output_move_double): Rearrange
16033 parentheses to make automatic indenter happy.
16035 * doc/tm.texi (Cross-compilation): Rename node to "Floating
16036 Point" and rewrite to describe current situation. Also adjust
16037 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
16039 * doc/rtl.texi: Adjust cross reference.
16041 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16043 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
16044 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
16045 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
16046 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
16047 prevent use of sp as a reload register.
16048 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
16049 non_acc_reg_operand.
16050 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
16051 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
16052 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
16053 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
16055 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16057 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
16058 * cpplex.c (unterminated): Delete.
16059 (parse_string): No string literal may extend over multiple
16060 lines. Suppress the error when preprocessing assembly.
16061 * cppmain.c (scan_translation_unit): Strings are single-line.
16063 * doc/cpp.texi: Update to match.
16065 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16067 PR optimization/5854
16068 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
16070 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
16071 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
16072 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
16073 const0 if scratch register was not allocated.
16074 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
16075 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
16076 with GEN_INT (...).
16077 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
16078 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
16079 with GEN_INT (...) everywhere. Remove constraints in define_split
16081 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
16082 require scratch register for setting 0 into regs/non-pushable memory.
16084 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16086 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
16087 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
16089 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
16091 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
16092 * cppinit.c (cpp_create_reader): On by default.
16093 (cpp_handle_option): Handle -W[no-]endif-labels.
16094 (cpp_post_options): Also enable if -pedantic.
16095 * cpplib.c (do_else): Use it.
16096 (do_endif): Likewise.
16097 * doc/cppopts.texi: Document new option.
16098 * doc/invoke.texi: Document new option.
16100 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
16102 * config/i386/i386.c, config/i386/i386.md: Change all occurences
16103 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
16105 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16107 * flow.c (calculate_global_regs_live): Clear aux fields of
16110 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16112 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
16113 REG or MEM subregs, pass rtx * instead of rtx to it.
16114 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
16115 rtx * instead of rtx to alter_subreg.
16116 * config/m32r/m32r.c (gen_split_move_double): Likewise.
16117 * config/pj/pj.c (pj_output_rval): Likewise.
16119 2002-03-22 Richard Henderson <rth@redhat.com>
16122 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
16123 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
16124 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
16125 (ia64_expand_prologue): Look at int_regs, not words, for number
16126 of incomming int regs.
16128 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
16130 * expr.c (expand_expr): A RESULT_DECL is part of a call.
16132 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
16134 * toplev.c (flag_loop_optimize, flag_crossjumping):
16135 New static variables.
16136 (rest_of_compilation): Conditionalize crossjumping and
16138 (parse_options_and_default_flags): Default loop_optimize and
16140 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16141 * invoke.texi (crossjumping, loop-optimize): Document.
16143 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16145 * real.c (eiisneg): Move outside #ifdef NANS.
16147 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16149 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16150 frequencies match; avoid match on different loop depths.
16151 (try_crossjump_to_bb): Kill tests that no longer brings time
16153 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16155 (split_edge): Likewise.
16157 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16160 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16161 * cfgrtl.c: Include insn-config.h
16162 (split_block) Dirtify block in presence of conditional execution
16164 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16166 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16167 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16168 (function_arg): Constify CUMULATIVE_ARGS.
16169 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16170 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16171 (UNITS_PER_DOUBLE): New macro.
16172 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16173 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16174 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16175 fp_regs and stack_words.
16176 (EABI_FLOAT_VARARGS_P): New macro.
16177 * config/mips/mips.c (struct mips_arg_info): New.
16178 (mips_arg_info): New function.
16179 (function_arg_advance): Use it. Add adjustment instructions here
16180 rather than in function_arg.
16181 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16182 for VOIDmode at the beginning of the function.
16183 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16184 (function_arg_pass_by_reference): Likewise.
16185 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16186 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16187 (mips_va_start): Likewise. Use the new stack_words field of
16188 CUMULATIVE_ARGS to set up overflow area. Reformat.
16189 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16190 doubles and other types, aligning the overflow pointer for non-doubles
16191 too. Remove some code duplication. Replace hard-coded constants.
16193 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16195 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
16196 (CLASS_UNITS): Undefine.
16197 (CLASS_MAX_NREGS): Use FP_INC.
16198 * config/mips/mips.c (compute_frame_size): Likewise.
16199 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
16201 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16203 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
16204 prototype, and handle lexing numbers and identifiers.
16205 (parse_identifier): Update to new form of parse_slow.
16206 (parse_number): Fast path only, use parse_slow otherwise.
16207 (_cpp_lex_direct): Update calls to parse_number.
16209 2002-03-21 DJ Delorie <dj@redhat.com>
16211 * bb-reorder.c (make_reorder_chain_1): Protect against
16212 when redundant edges are omitted.
16213 * predict.c (dump_prediction): Likewise.
16215 2002-03-21 Richard Henderson <rth@redhat.com>
16218 * fixinc/inclhack.def (solaris_stdio_tag): New.
16219 * fixinc/fixincl.x: Regenerate.
16221 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16224 * c-typeck.c (process_init_element): Flag non-static
16225 initialization of a flexible array member as illegal.
16227 2002-03-22 Alan Modra <amodra@bigpond.net.au>
16229 * config/rs6000/t-linux64: New.
16230 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
16231 t-ppccomm. Use t-rs6000 and t-linux64.
16232 (powerpc64-*-gnu* <tmake_file>): Likewise.
16233 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
16234 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
16235 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
16237 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
16239 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
16240 flag_really_no_inline instead of optimize == 0.
16242 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
16244 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
16246 * flags.h (flag_really_no_inline): New.
16248 * c-common.c (c_common_post_options): Initialize
16249 flag_really_no_inline.
16251 * toplev.c (flag_really_no_inline): New.
16253 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16255 * config/avr/avr.md (length): Fix length computation for
16256 conditional branches.
16258 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
16260 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
16261 sdbout.o, profile.o): Update.
16262 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
16264 * c-common.h (gettags): Move here from tree.h.
16265 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
16266 insert_block, getdecls, kept_level_p, global_bindings_p): New.
16267 * dbxout.c (dbxout_init): Use getdecls langhook.
16268 * expr.c (expand_expr): Use insert_block langhook.
16269 * fold-const.c: Include langhooks.h.
16270 (fold_range_test, fold_binary_op_with_conditional_arg,
16271 fold): Use global_bindings_p langhook.
16272 * integrate.c (expand_inline_function): Use insert_block langhook.
16273 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
16274 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
16275 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
16276 LANG_HOOKS_GETDECLS): New.
16277 (LANG_HOOKS_INITIALIZER): Update.
16278 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16280 * langhooks.h (struct lang_hooks_for_decls): New.
16281 (struct lang_hooks): Update.
16282 * profile.c: Include langhooks.h.
16283 (output_func_start_profiler): Use new langhooks.
16284 * sdbout.c: Include langhooks.h.
16285 (sdbout_init, sdbout_finish): Use getdecls langhook.
16286 * stmt.c: Include langhooks.h.
16287 (expand_fixup, fixup_gotos): Use new langhooks.
16288 * stor-layout.c: Include langhooks.h.
16289 (variable_size): Use global_bindings_p langhook.
16290 * toplev.c (compile_file): Use getdecls langhook.
16291 * tree-inline.c (remap_block): Use insert_block langhook.
16292 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16293 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16295 2002-03-21 Richard Henderson <rth@redhat.com>
16297 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16298 constants in .data when -fpic.
16300 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16302 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16305 2002-03-21 Tom Tromey <tromey@redhat.com>
16307 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16309 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16311 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16313 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16315 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16316 Richard Henderson <rth@redhat.com>
16319 * c-common.c (c_expand_expr): Preserve result of a statement
16320 expression if needed.
16322 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16325 * genrecog.c (maybe_both_true_mode): Remove.
16326 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16327 * machmode.def (Pmode): Likewise.
16329 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16331 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16332 (nonlocal_mentioned_p_1): New function.
16333 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16334 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16335 (mark_constant_function): Recognize pure functions.
16336 * rtl.h (global_reg_mentioned_p): New prototype.
16337 * rtlanal.c (global_reg_mentioned_p,
16338 global_reg_mentioned_p_1): New function.
16340 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16342 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16344 * fixinc/fixincl.x: Regenerate.
16346 2002-03-20 Jason Merrill <jason@redhat.com>
16348 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
16350 2002-03-20 Michael Meissner <meissner@redhat.com>
16352 * doc/invoke.texi (Optimize Options): Document that -O2 sets
16355 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16357 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
16358 ".literal_position" directive before the constant pool.
16360 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16362 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
16363 Add Craig Rodrigues.
16364 Add Brad Lucier to testers.
16366 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16369 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
16371 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
16372 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
16373 instead of insn_extract.
16375 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16378 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16380 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16381 stmt if some case has been output.
16383 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16386 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16387 movsfcc_1, movdfcc_1): Add %O2.
16388 * config/i386/i386.c (print_operand): Handle %ON.
16389 Print . before float condition codes in Sun as cmov syntax.
16390 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16391 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16394 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16396 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16397 return instruction if PC was popped.
16399 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16401 * config/xtensa/xtensa.md: Remove unused type attributes.
16402 (adddi_carry, subddi_carry): Change type attribute to "multi".
16404 2002-03-19 Dale Johannesen <dalej@apple.com>
16406 PR optimization/5999, middle-end/5731
16407 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16408 multiplications by reciprocals.
16410 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16412 * Makefile.in: Update.
16413 * c-common.c: Include langhooks.h.
16414 (inline_forbidden_p): Use new hook.
16415 * diagnostic.c: Include langhooks.h.
16416 (format_with_decl, announce_function,
16417 default_print_error_function): Use new hook.
16418 * dwarf2out.c (dwarf2_name): Use new hook.
16419 * function.c: Include langhooks.h.
16420 (init_function_start): Use new hook.
16421 * langhooks-def.h (lhd_decl_printable_name): New.
16422 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16423 (LANGHOOKS_INITIALIZER): Update.
16424 * langhooks.c (lhd_decl_printable_name): New.
16425 * langhooks.h (struct lang_hooks): New hook.
16426 * toplev.c (decl_name, decl_printable_name): Remove.
16427 (open_dump_file): Use new hook.
16428 (process_options): Remove old hook.
16429 * tree.h (decl_printable_name): Remove.
16431 * objc-act.c (objc_init): Remove old hook.
16432 (objc_printable_name): Export.
16433 * objc-act.h (objc_printable_name): New.
16434 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16436 2002-03-19 Jim Blandy <jimb@redhat.com>
16438 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16439 the start_source_file debug hook, not the current line number.
16441 2002-03-19 Richard Henderson <rth@redhat.com>
16443 * flow.c (EH_USES): Provide default.
16444 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16445 * doc/tm.texi (EH_USES): New.
16447 * config/ia64/ia64.c (ia64_eh_uses): New.
16448 * config/ia64/ia64-protos.h: Update.
16449 * config/ia64/ia64.h (EH_USES): New.
16451 2002-03-19 Richard Henderson <rth@redhat.com>
16453 * varasm.c (output_constant_def): Fix stupid typo.
16455 2002-03-19 Richard Henderson <rth@redhat.com>
16458 * except.c (current_function_has_exception_handlers): New.
16459 * except.h: Declare it.
16460 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16461 Combine tests that disable all sibcalls for the function.
16463 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16465 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16468 2002-03-19 Richard Henderson <rth@redhat.com>
16471 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16472 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16474 2002-03-19 Jim Blandy <jimb@redhat.com>
16476 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16477 name, even if the replacement list contains no tokens, as required
16480 2002-03-19 Jason Merrill <jason@redhat.com>
16482 * varasm.c (globalize_decl): Get the name from the RTL, not
16483 DECL_ASSEMBLER_NAME.
16485 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16487 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16489 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16490 subdi_carry): Define.
16492 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16494 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16495 about -fpic/-fPIC if extra_warnings set.
16497 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16499 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16500 TREE_STRING_POINTER.
16501 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16503 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16505 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16506 in favor of SP if FRAME_POINTER_REQUIRED is false.
16508 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16510 * emit-rtl.c (gen_int_mode): New function.
16511 * rtl.h: Prototype for it.
16512 * combine.c (make_extraction, simplify_comparison), expmed.c
16513 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16514 (convert_modes, store_field), optabs.c (expand_fix),
16515 simplify-rtx.c (neg_const_int, simplify_unary_real),
16517 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16518 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16520 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16523 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16524 convert_parm_for_inlining.
16525 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16527 * langhooks-def.h: Likewise.
16528 * objc/objc-lang.c: Likewise.
16529 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16531 * tree-inline.c (initialize_inlined_parameters):
16532 Call convert_parm_for_inlining lang hook if needed.
16533 * c-typeck.c (c_convert_parm_for_inlining): New function.
16534 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16536 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16538 * calls.c (precompute_arguments): Do not assume that temporaries
16539 can be destroyed after expanding the argument.
16540 (expand_call): Likewise.
16542 2002-03-15 Eric Christopher <echristo@redhat.com>
16544 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16545 Fix register preference on last change.
16546 * config/mips/mips.c (mips_return_in_memory): New function.
16547 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16548 * config/mips/mips-protos.h: Declare.
16549 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16550 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16552 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16554 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16556 (anddi3, iorsi3): Likewise.
16558 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16559 use %gprel for symbols that are going to be placed in linkonce
16562 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16563 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16564 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16565 not needed. Disregard leaf_function_p().
16566 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16567 mips16 frame pointer.
16568 * config/mips/mips.md (store ra): Only to small SP offsets.
16569 2001-08-22 Graham Stott <grahams@redhat.com>
16570 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16571 return a REG rtx for the return address register.
16573 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16575 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16576 constant-pool addresses as "mode-dependent".
16577 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16579 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16582 * expr.c (emit_group_load): Use extract_bit_field if
16583 needed for CONCAT arguments.
16585 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16588 * arm.md (tablejump): Make this a define_expand. For PIC add the
16589 offset to the base of the table.
16590 (thumb_tablejump): Matcher for Thumb tablejump insn.
16591 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16592 as the difference of two labels.
16593 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16594 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16595 tables in the code.
16596 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16597 * arm.c (get_jump_table_size): If the table is not in the text
16598 section, return zero.
16600 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16602 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16604 (arm_reload_out_hi): Use gen_lowpart instead of
16605 gen_rtx_SUBREG to access QImode components.
16606 * config/arm/arm.md: Disable zero_extend split for QImode
16607 subregs in BIG_ENDIAN mode.
16608 (storehi_bigend): Match use of least significant byte.
16609 (storeinthi): Remove extraneous SUBREG.
16610 Add missing construction of operands[2].
16611 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16612 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16613 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16615 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16617 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16620 2002-03-17 Richard Henderson <rth@redhat.com>
16622 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16625 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16627 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16628 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16630 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16632 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16634 * predict.c (estimate_bb_frequencies): Delete unused variables.
16636 2002-03-17 Richard Henderson <rth@redhat.com>
16638 * config/ia64/ia64.c (ia64_attribute_table): Move before
16639 targetm definition. Make static.
16641 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16643 * c-common.h (yyparse, c_common_parse_file): New.
16644 * c-lang.c: Include c-common.h.
16645 (LANG_HOOKS_PARSE_FILE): Redefine.
16646 * c-lex.c: Include c-common.h.
16647 (yyparse): Rename c_common_parse_file. Call yyparse.
16648 * c-parse.in (yyparse): Remove macro.
16649 * c-tree.h (yyparse_1): Remove.
16650 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16651 (LANG_HOOKS_INITIALIZER): Update.
16652 * langhooks.h (struct lang_hoooks): New hook parse_file.
16653 * toplev.c (compile_file): Use parse_file hook.
16654 * tree.h (yyparse): Remove.
16655 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16657 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16659 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16660 float_truncate, not fix.
16661 ("*truncdfsf2_real"): Ditto.
16662 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16664 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16666 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16668 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16669 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16670 where appropriate. Make the second reference to
16671 leaf_function_p a function call, as intended. Reindented.
16673 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16674 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16676 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16677 add register to non-constant into sp.
16679 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16680 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16681 (mips16_gp_pseudo_rtx): Lose.
16682 (INIT_EXPANDERS): Deleted.
16683 * config/mips/mips.c (mips_init_machine_status): New.
16684 (mips_free_machine_status): New.
16685 (mips_mark_machine_status): New.
16686 (override_options): Set them.
16687 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16688 (struct machine_function): ... new. Replaced all references.
16689 (mips_add_gc_roots): Don't mark them.
16690 (embedded_pic_fnaddr_reg): New, extracted from...
16691 (embedded_pic_offset): ... here.
16692 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16695 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16697 * cppinit.c: Revert -MD removal.
16699 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16701 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16702 soft registers by default for 68HC12.
16703 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16704 when compiling with -fomit-frame-pointer.
16705 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16706 (expand_epilogue): Likewise.
16707 (m68hc11_gen_rotate): Use exg when rotating by 8.
16709 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16711 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16712 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16713 (splits): Remove unused add splits.
16714 ("*addhi3_68hc12"): Tune constraints.
16715 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16716 constant fits in 8-bits and D is dead use abx/aby instructions.
16717 ("*addhi3"): Remove extern declaration of ix_reg.
16718 ("*subsi3"): Optimize and provide new split.
16719 ("subhi3"): Cleanup.
16720 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16721 (arith splits): For 68hc12 save the address register on the stack
16722 and do the arithmetic operation with a pop.
16724 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16726 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16727 allocating QImode in address registers.
16728 ("*movqi_m68hc11"): Likewise.
16730 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16732 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16734 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16736 * cppinit.c (print_help): Display -MD and -MMD.
16737 Don't display usage string. Update assertion syntax and
16739 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16740 (cpp_handle_option): Update.
16742 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16744 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16745 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16746 and define it so that regardless of target CPU size,
16747 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16748 of "int" rather than "long."
16750 2002-03-15 Richard Henderson <rth@redhat.com>
16752 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16755 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16757 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16758 ("tstqi" split): Avoid using memory for tstqi on address register.
16759 (splits): Remove constraints.
16760 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16761 ("cmpdf", "cmpsf"): Remove since not used.
16762 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16763 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16765 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16767 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16768 ("neghi2"): Tighten constraints.
16769 ("one_cmplsi2"): Optimize and simplify split.
16770 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16772 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16774 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16775 and split of AND operation to clear the upper bits.
16776 ("*logicalsi3_zextqi"): Likewise.
16777 ("*logicallhi3_zexthi_ashift8"): Likewise.
16778 ("*logicalsi3_silshr16"): Likewise.
16779 ("logicalsi3_silshl16"): Likewise.
16780 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16782 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16784 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16785 (m68hc11_indirect_p): New function.
16786 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16787 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16789 (asm_print_register): Likewise.
16790 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16791 (m68hc11_indirect_p): Declare.
16792 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16793 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16794 (TARGET_SWITCHES): New option -mrelax.
16795 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16797 ("iorsi3", "xorsi3"): Likewise.
16798 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16799 ("*andhi3_mem"): New to handle destination in memory with bclr
16800 and a scratch register.
16801 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16802 ("*andhi3_const"): New when operand2 is constant.
16803 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16804 ("*andhi3_gen"): Cleanup of the old "andhi3".
16805 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16806 ("xorqi3"): Update constraints.
16808 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16810 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16811 for reg_equiv_memory_loc when the operand is a register that does
16812 not get a hard register (stack location).
16813 (tst_operand): After reload, accept all memory operand.
16814 (symbolic_memory_operand): Fix detection of symbolic references.
16815 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16816 accept symbols and any constant.
16818 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16820 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16821 note on the insn that sets the soft frame register.
16822 (must_parenthesize): ix and iy are also reserved names.
16823 (print_operand_address): One more place where parenthesis are required
16824 to avoid confusion with register names.
16825 (m68hc11_gen_movhi): Allow push of stack pointer.
16826 (m68hc11_check_z_replacement): Fix handling of parallel with a
16828 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16829 the replacement register is.
16830 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16831 and D8_REGS classes.
16832 (MODES_TIEABLE_P): All modes are tieable except QImode.
16834 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16836 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16837 (___subdi3): Likewise.
16838 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16839 (__map_data_section): Optimize 68hc11 case.
16841 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16843 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16844 than a shift to avoid adding a register with itself.
16845 (m68hc11_memory_move_cost): Take into account NO_REGS.
16846 (m68hc11_register_move_cost): Update and use memory move cost
16847 for soft registers.
16848 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16849 it gives more opportunities to cse to optimize.
16850 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16851 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16853 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16855 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16856 * c-common.def (CLEANUP_STMT): New tree node.
16857 * c-common.h (CLEANUP_DECL): New macro.
16858 (CLEANUP_EXPR): Likewise.
16859 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16860 * expr.c (expand_expr): Tidy.
16861 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16862 * tree-inline.c (initialize_inlined_parameters): Clean up
16863 new local variables.
16865 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16868 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16869 before movrXX only, use reg_overlap_mentioned_p.
16870 Only special case NE if just one insn can be generated.
16872 2002-03-15 Jason Merrill <jason@redhat.com>
16874 * varasm.c (assemble_variable): Call resolve_unique_section before
16875 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16876 of error_mark_node.
16878 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16881 * arm.md (split pattern for thumb shiftable immediates): Add comment
16882 explaining non-obvious test.
16884 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16887 * arm.md (movaddr, movaddr_insn): Delete.
16889 2002-03-15 Jason Merrill <jason@redhat.com>
16891 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16892 -fkeep-static-consts doesn't apply to comdats.
16894 2002-03-14 Richard Henderson <rth@redhat.com>
16896 * c-decl.c: Include c-pragma.h.
16897 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16898 (finish_function): Tidy.
16899 * c-pragma.c: Include c-common.h.
16900 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16901 (handle_pragma_weak): Use them.
16902 (init_pragma): Register pending_weaks.
16903 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16904 * print-tree.c (print_node): Print DECL_WEAK.
16905 * varasm.c (mark_weak_decls): Remove.
16906 (remove_from_pending_weak_list): Remove.
16907 (add_weak): Remove.
16908 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16909 (weak_decls): Make a tree_list.
16910 (declare_weak): Cons weak_decls directly.
16911 (globalize_decl): Remove weak_decls elements directly.
16912 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16913 symbols. Don't pretend to handle aliases.
16914 (init_varasm_once): Update weak_decls registry.
16915 * Makefile.in: Update dependencies.
16917 2002-03-14 Richard Henderson <rth@redhat.com>
16920 * config/ia64/ia64.c: Include tm_p.h last.
16921 (gen_nop_type): Remove duplicate definition.
16922 (cycle_end_fill_slots): Set sched_data for second L slot.
16923 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16924 (nop_cycles_until): Fix typos.
16926 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16928 PR optimization/5891
16929 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16931 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16933 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16934 descriptors correctly.
16936 2002-03-14 Michael Meissner <meissner@redhat.com>
16938 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16939 100, allowing MAX_UNROLLED_INSNS to be overridden.
16941 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16944 * unroll.c (params.h): Include.
16945 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16947 * doc/invoke.texi (--param max-unroll-insns): Document.
16949 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16951 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16953 * arm.md: Fix warnings about constraints in peepholes and splits.
16955 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16957 * cpphash.h (struct lexer_state): Remove line_extension member.
16958 * cpplib.c (dequote_string, do_linemarker): New functions.
16959 (linemarker_dir): New data object.
16960 (DIRECTIVE_TABLE): No longer need to interpret #line in
16961 preprocessed source. Delete obsolete comment about return
16962 values of handlers.
16963 (end_directive, directive_diagnostics, _cpp_handle_directive):
16964 Don't muck with line_extension.
16965 (directive_diagnostics): No need to issue warnings for
16967 (_cpp_handle_directive): Issue warnings for linemarkers here,
16968 when appropriate. Dispatch linemarkers to do_linemarker, not
16970 (do_line): Code to handle linemarkers split out to do_linemarker.
16971 Convert escape sequences in filename argument, both places.
16973 * cppmacro.c (quote_string): Rename cpp_quote_string and
16974 export. All callers changed.
16975 * cpplib.h (cpp_quote_string): Prototype.
16976 * cppmain.c (print_line): Call cpp_quote_string on to_file
16977 before printing it.
16979 * doc/cpp.texi: Document that escapes are now interpreted in
16980 #line and in linemarkers, and that non-printing characters are
16981 converted to octal escapes when linemarkers are generated.
16983 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16985 * emit-rtl.c (try_split): Use delete_insns.
16986 * recog.c (split_all_insns): Fix terminating condition.
16988 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16989 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16992 * arm.c (arm_output_epilogue): Fix floating-point register save
16993 adjustment when using a frame pointer.
16995 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16997 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16998 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16999 (save_restore_insns, mips_expand_epilogue): And here.
17000 (build_mips16_call_stub): And here.
17001 (mips_function_value): Use the new macros to decide whether a single
17002 or complex float can be returned in floating-point registers. Return
17003 a parallel rtx in the complex case.
17005 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
17007 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
17008 call after liveness analysis.
17010 * recog.c (split_insn): Use delete_insn_and_edges.
17012 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
17013 instructions to have branch prediction notes.
17014 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
17016 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
17018 * configure.in: Don't pass -Wno-long-long to a ADA compiler
17019 that doesn't support it.
17020 * configure: Regenerate.
17022 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17025 * config/sparc/sparc.md (normal_branch, inverted_branch,
17026 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
17027 inverted_fp_branch): Adjust calls to output_cbranch.
17028 Set length attribute.
17029 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
17030 output_v9branch. Set length attribute.
17031 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
17033 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
17034 (output_cbranch): Likewise. Handle far branches.
17035 (output_v9branch): Handle far branches.
17036 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
17038 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
17039 noov_compare64_op predicates.
17041 2002-03-13 Jason Merrill <jason@redhat.com>
17043 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
17044 into the function and constify it.
17045 * gthr-dce.h, gthr-solaris.h: Likewise.
17047 2002-03-13 David Edelsohn <edelsohn@gnu.org>
17049 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
17050 * config/rs6000/rs6000.c (rs6000_va_arg): Use
17051 std_expand_builtin_va_arg if not ABI_V4.
17053 2002-03-13 Jason Merrill <jason@redhat.com>
17055 * varasm.c (globalize_decl): New fn.
17056 (assemble_start_function): Use it.
17057 (asm_emit_uninitialized): Use it.
17058 (assemble_alias): Use it.
17059 (assemble_variable): Use it.
17061 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17063 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
17064 2002-03-12 internal visibility change.
17065 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
17066 visibility into SYMBOL_REF_FLAG.
17068 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
17070 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
17071 VOIDmode operand. Add compile-time optimization for constant results.
17073 2002-03-12 Jason Merrill <jason@redhat.com>
17075 * c-typeck.c (convert_for_assignment): Don't allow conversions
17076 between pointers and references. Only allow lvalues to convert to
17079 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
17081 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
17082 before prologue, to avoid scheduling problems.
17084 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17086 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
17087 (ELIMINABLE_REGS): Add sfp->sp.
17088 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
17090 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17092 PR optimization/5892
17093 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
17095 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17097 * loop.c (basic_induction_var): Don't call convert_modes if mode
17098 classes are different.
17100 2002-03-12 Richard Henderson <rth@redhat.com>
17102 PR optimization/5901
17103 * function.c (reposition_prologue_and_epilogue_notes): Position
17104 the markers after/before the last/first insn not deleted.
17106 2002-03-12 Richard Henderson <rth@redhat.com>
17108 PR optimization/5878
17109 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
17110 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
17111 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17113 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
17114 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
17115 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
17117 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
17118 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
17119 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
17120 also. Don't set it if not flag_pic.
17121 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
17122 to be INVALID_REGNUM when not used.
17124 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
17126 * expmed.c (store_bit_field): Reset alias set for memory.
17127 (extract_bit_field): Same.
17129 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17131 * c-common.c (c_tree_code_type, c_tree_code_length,
17132 c_tree_code_name, add_c_tree_codes): Delete.
17133 * c-common.h (add_c_tree_codes): Delete.
17134 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
17136 * c-objc-common.c (c_objc_common_init): Don't call
17137 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17138 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17139 objc_tree_code_name, add_objc_tree_codes): Delete.
17140 (objc_init): Don't call add_objc_tree_codes.
17141 * objc/objc-lang.c (tree_code_type, tree_code_length,
17142 tree_code_name): Define.
17143 * toplev.c (lang_independent_init): Don't set
17144 tree_code_length[IDENTIFIER_NODE].
17145 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17146 Delete definitions, moved to language front-ends.
17147 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17148 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17150 (tree_code_length): Change type to unsigned char.
17152 2002-03-12 Richard Henderson <rth@redhat.com>
17154 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17155 internal visibility change.
17157 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17159 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17160 validize_mem() instead of change_address to avoid clobbering
17163 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17165 * c-lex.h (position_after_whitespace): Remove.
17167 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17169 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17170 (lex_string): Use unsigned char pointers.
17172 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17174 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17175 is not a valid memory_operand.
17177 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17179 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17180 * config/xtensa/lib1funcs.asm: Fix copyright to include
17181 special case for libgcc files.
17182 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17183 (__divsi3): Likewise.
17184 (__umodsi3): Likewise.
17185 (__modsi3): Likewise.
17186 * config/xtensa/lib2funcs.S: Fix copyright to include
17187 special case for libgcc files.
17189 2002-03-12 Tom Rix <trix@redhat.com>
17191 * collect2.c (resolve_lib_name): Move outside of
17192 OBJECT_FORMAT_COFF ifdef.
17193 (ignore_library): Same.
17195 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17197 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
17199 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17201 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
17202 to function_section before writing out the constant pool.
17204 2002-03-12 David Edelsohn <edelsohn@gnu.org>
17206 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
17208 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
17210 2002-03-12 Alan Modra <amodra@bigpond.net.au>
17212 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
17213 (adddi3): Likewise.
17216 (cmpsi splitter): Likewise.
17217 (modsi3): Fail if <= 0.
17218 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
17219 redundant test when HOST_BITS_PER_WIDE_INT != 32.
17220 (reg_or_sub_cint64_operand): Likewise.
17221 (num_insns_constant_wide): Optimize sign extension.
17222 (rs6000_legitimize_address): Likewise.
17224 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17226 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17227 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17229 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17231 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
17232 address calculation.
17234 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17236 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
17237 scratch register to DImode / TImode.
17238 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
17239 register used does not overlap the target.
17241 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17243 * Makefile.in (debug.o): Depend on debug.h.
17244 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
17245 * debug.c (do_nothing_debug_hooks): Likewise.
17246 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
17247 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
17248 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
17249 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
17250 * dwarfout.c (dwarf_debug_hooks): Likewise.
17251 * integrate.c (output_inline_function): Likewise.
17252 * objc/objc-act.c (synth_module_prologue): Likewise.
17253 * sdbout.c (sdb_debug_hooks): Likewise.
17254 * toplev.c (debug_hooks): Likewise.
17255 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17257 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17259 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
17260 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
17261 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
17262 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
17263 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
17264 * defaults.h (POINTER_SIZE): Define.
17265 * doc/tm.texi (POINTER_SIZE): Document default.
17267 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17269 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
17271 2002-03-11 Richard Henderson <rth@redhat.com>
17273 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
17274 if rebuild_label_notes_after_reload.
17276 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
17278 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
17279 emit pic register load if "internal" visibility.
17280 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17281 (cris_expand_builtin_va_arg): Do all computations on trees.
17283 2002-03-11 Richard Henderson <rth@redhat.com>
17285 * rtlanal.c: Include recog.h.
17286 (keep_with_call_p): Fix thinko.
17287 * Makefile.in (rtlanal.o): Update dependencies.
17289 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17291 * genflags.c (gen_insn): Use IS_VSPACE.
17292 * genoutput.c (output_insn_data): Likewise.
17293 (process_template): Likewise.
17295 2002-03-11 Richard Henderson <rth@redhat.com>
17297 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17299 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17301 * Makefile.in: Update.
17302 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17303 Update documentation.
17304 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17305 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17307 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17309 * Makefile.in: Give texi2pod its input file as a command line
17310 argument, not on stdin.
17312 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17313 Daniel Berlin <dan@dberlin.org>
17315 C++ alias analysis improvement.
17316 * alias.c (record_component_aliases): Record aliases for base
17319 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17321 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17323 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17325 * toplev.c (vms_fopen): Remove, not needed.
17327 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17329 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17331 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17332 for FP, already done later.
17334 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17335 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17337 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17339 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17340 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17341 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17342 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17343 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17344 (ediv, emul, eldexp, esqrt): Likewise.
17345 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17346 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
17347 (saturate): New function.
17348 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
17349 (make_nan): Use a saturation value instead of a NaN if
17350 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
17351 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
17352 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
17353 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
17354 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
17355 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
17356 !ROUND_TOWARDS_ZERO.
17357 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
17358 (ROUND_TOWARDS_ZERO): Document.
17360 2002-03-11 Andreas Jaeger <aj@suse.de>
17362 * cfg.c (dump_flow_info): Remove unused variable.
17364 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
17366 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
17367 computations on trees.
17369 2002-03-10 Richard Henderson <rth@redhat.com>
17372 * reload.c (copy_replacements_1): New.
17373 (copy_replacements): Use it to recurse through the rtx.
17375 2002-03-10 Richard Henderson <rth@redhat.com>
17377 * loop.c (strength_reduce): Compute number of iterations as
17378 unsigned HOST_WIDE_INT.
17380 2002-03-10 Richard Henderson <rth@redhat.com>
17382 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17383 to move away from the end of the block.
17385 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17387 PR preprocessor/5899
17388 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17390 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17392 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17394 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17396 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17398 * config/mmix/mmix.c: Improve comments.
17399 (mmix_target_asm_function_prologue): Drop variable
17400 empty_stack_frame. Don't allocate unused slot above fp.
17401 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17402 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17403 brace in first column.
17404 (enum reg_class): Ditto.
17405 (FIRST_PARM_OFFSET): Now 0.
17406 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17408 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17410 * combine.c (make_extraction): Fix error in last change.
17412 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17414 * c4x.c (c4x_fp_reglist): Const-ify.
17415 * cris.c (cris_print_operand): Likewise.
17416 * i386.c (ix86_va_arg): Likewise.
17417 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17418 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17419 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17420 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17421 * mcore.h (regno_reg_class): Likewise.
17422 * mips.c (gen_int_relational): Likewise.
17423 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17424 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17425 * pdp11.c (move_costs): Likewise.
17426 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17427 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17429 * s390.h (regclass_map): Likewise.
17430 * sh.c (shift_amounts): Likewise.
17431 * sh.md (rotlsi3): Likewise.
17433 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17435 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17436 (ne0+5): Use new clobber to generate proper shift pattern.
17437 Patch by Michael Matz <matz@kde.org>.
17439 2002-03-09 Andreas Schwab <schwab@suse.de>
17441 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17443 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17445 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17447 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17450 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17451 even for non-representable constants.
17453 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17455 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17456 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17457 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17458 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17459 (pop_function_context): Compute MAY_SHARE parameter for
17461 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17462 (gen_mem_addressof): Call fixup_var_refs with new parm.
17464 * combine.c (make_extraction): Don't make extension of CONST_INT.
17466 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17468 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17469 in o32 and o64 ABIs.
17470 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17471 but getting fixed-size structs passed in registers regardless of
17472 padding in o32 and o64 ABIs.
17474 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17475 offset before loading address of argument passed by transparent
17478 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17480 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17482 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17484 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17485 marker such that registers after it are saved.
17487 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17489 * sparc.c (arith_4096_operand): Fix error in last change.
17491 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17493 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17494 defaults for MEABI.
17496 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17498 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17501 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17503 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17505 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17507 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17508 removed; fix return value.
17509 * combine.c (combine_instructions): Dirtify blocks where we failed to
17510 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17511 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17513 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17515 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17517 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17519 * recog.c (peephole2_optimize): Re-distribute EH edges.
17521 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17523 * expr.c (expand_expr): Use unsave lang hook.
17524 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17525 (LANG_HOOKS_INITIALIZER): Update.
17526 * langhooks.h (struct lang_hooks): New hook unsave.
17527 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17528 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17529 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17530 (unsave_expr_now): Remove.
17531 * tree.h (unsave_expr_now, lang_unsave,
17532 lang_unsave_expr_now): Remove.
17535 2002-03-08 Andreas Jaeger <aj@suse.de>
17537 * flow.c (propagate_block_delete_insn): Remove unused variable.
17539 2002-03-08 Kazu Hirata <kazu@hxi.com>
17541 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17542 insn length for memory load/store.
17544 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17546 * doc/install.texi (--with-libiconv-prefix): Document.
17548 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17550 * doc/sourcebuild.texi: Fix typo.
17552 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17555 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17558 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17560 * rtl.c (copy_most_rtx): Move from here ...
17561 * emit-rtl.c (copy_most_rtx): ... to here.
17563 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17565 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17566 SUBTARGET_CPP_SIZE_SPEC.
17567 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17569 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17571 2002-03-07 Matt Hiller <hiller@redhat.com>
17573 * gensupport.c (first_dir_md_include): Renamed from include;
17574 change all references.
17575 (last_dir_md_include): Renamed from last_include; change all
17577 (init_md_reader): Unconditionally initialize base_dir whether or
17578 not filename is a relative path.
17580 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17582 * config/fp-bit.c (_unord_f2): Compile it in even if
17583 US_SOFTWARE_GOFAST is enabled.
17585 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17586 NULL_RTX. Set all HFmode operations as NULL_RTX.
17587 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17588 NULL_RTX, try reversing the comparison and the operands.
17590 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17592 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17593 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17596 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17598 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17600 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17602 * basic-block.h (fixup_abnormal_edges): Declare.
17603 * reload1.c (fixup_abnormal_edges): New function.
17604 * reg-stack.c (convert_regs): Use it.
17606 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17608 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17610 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17612 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17613 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17614 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17615 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17616 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17617 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17618 unless x and y could be infinite.
17619 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17620 Check that the common type of both arguments is a real, even for
17621 targets without unordered comparisons. Allow an integer argument
17622 to be compared against a real.
17623 (expand_tree_builtin): Use expand_unordered_cmp.
17624 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17625 * cse.c (fold_rtx): Likewise. Fix indentation.
17626 * fold-const.c (fold_real_zero_addition_p): New.
17627 (fold): Use it, and the new HONOR_... macros.
17628 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17629 * jump.c (reversed_comparison_code_parts): After searching for
17630 the true comparison mode, use HONOR_NANS to decide whether it
17631 can be safely reversed.
17632 (reverse_condition_maybe_unordered): Remove IEEE check.
17633 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17634 to decide which simplifications are valid. Allow the following
17635 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17636 and (a - -b) to (a + b).
17637 (simplify_relational_operation): Use HONOR_NANS.
17638 * doc/tm.texi: Document the MODE_HAS_... macros.
17640 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17642 * combine.c (simplify_comparison): If simplifying a logical shift
17643 right and compare with constant, force the comparison to unsigned.
17645 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17647 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17649 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17651 (alt_reg_names): Remove % for vrsave.
17653 2002-03-06 Richard Henderson <rth@redhat.com>
17655 PR optimization/5844
17656 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17657 if used indicates we've already emitted one copy of an operand.
17658 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17659 (gen_split): Supply a non-null used.
17661 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17663 * reload1.c (reload): Unshare all rtl after reload is done.
17665 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17666 but simply fail if the expression is too complex to simplify.
17667 (simplify_gen_binary): Handle simplify_plus_minus failures.
17669 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17671 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17672 consistently call delete_trivially_dead_insns after CSE and GCSE;
17673 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17674 after liveness2; update comment in last crossjumping.
17675 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17677 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17679 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17680 after completing fast dead code elimination.
17682 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17685 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17687 * version.c: Fix misplaced leading blanks on first line.
17689 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17691 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17693 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17695 * cfgcleanup.c (mentions_nonequal_regs): New function.
17696 (thread_jump): Use it.
17697 * toplev.c (rest_of_compilation): Run jump threading after
17700 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17702 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17705 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17707 * predict.c (estimate_bb_frequencies): Do not reload the
17708 frequencies from notes.
17710 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17712 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17713 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17715 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17716 delete_noop_moves): Return indeger.
17717 * flow.c (ndead): New variable.
17718 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17719 BB argument; update callers.
17720 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17721 (life_analysis): Do not call purge_all_dead_edges.
17722 (update_life_info): Return number of deleted insns; print statistics.
17723 (update_life_info_in_dirty_blocks): likewise.
17724 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17725 return number of insns deleted.
17727 * cse.c: Include timevar.h
17728 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17729 iterate until stabilizes; print statistics; return number of killed
17731 * Makefile.in: (cse.o): Add timevar.h dependency
17732 * rtl.h (delete_trivially_dead_insns): New.
17733 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17734 * toplev.c (rest_of_compilation): Update callers.
17736 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17737 (try_optimize_cfg): Do not update liveness.
17738 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17739 removal stabilizes; use delete_trivially_dead_insns.
17741 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17743 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17745 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17746 callbacks when processing assembly language.
17748 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17750 * pa.h (ASM_FILE_END): Define.
17751 * som.h (ASM_FILE_END): Delete.
17753 * pa.c (function_arg): Don't pass floats in general registers in
17754 indirect calls if TARGET_ELF32.
17756 2002-03-05 Richard Henderson <rth@redhat.com>
17758 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17760 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17762 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17764 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17766 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17767 -r command line. Don't hide any symbols if not building
17770 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17772 * cfg.c (dump_flow_info): Warn about profile mismatches.
17773 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17774 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17776 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17778 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17779 wide volatile memory by parts.
17781 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17783 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17786 2002-03-05 Richard Henderson <rth@redhat.com>
17788 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17790 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17792 * toplev.c (documented_lang_options): Document more
17793 language-specific options.
17794 * doc/invoke.texi (Warning Options): Correct documentation for
17795 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17796 * c-decl.c (c_decode_option): Use a table to handle warning options.
17798 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17800 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17801 parameter to mmix_encode_section_info.
17802 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17803 relocatably. Always produce ELF, not mmo if linking relocatably.
17804 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17805 first is non-zero, don't add symbol prefix.
17806 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17807 prototype accordingly.
17809 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17811 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17813 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17815 * configure.in: Increase required makeinfo version to 4.1.
17816 * configure: Regenerate.
17818 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17820 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17823 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17825 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17826 * doc/invoke.texi: Fix @math uses.
17828 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17830 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17833 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17835 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17836 (powerpc-*-eabisimaltivec*): Same.
17838 * config/rs6000/t-ppcendian: New.
17840 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17842 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17843 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17844 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17846 2002-03-03 Richard Henderson <rth@redhat.com>
17848 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17850 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17852 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17853 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17854 tree.c, config/m68k/m68k.c:
17855 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17856 REAL_ARITHMETIC blocks unconditional. Delete some further
17857 #ifdef blocks predicated on REAL_ARITHMETIC.
17858 * flags.h, toplev.c: Delete remaining references to
17859 flag_pretend_float.
17861 * doc/invoke.texi: Remove documentation of -fpretend-float.
17862 * doc/tm.texi: Describe the various REAL_* macros as provided by
17863 real.h, not by the target configuration files.
17865 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17866 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17867 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17868 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17869 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17870 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17871 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17872 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17873 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17874 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17875 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17876 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17877 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17878 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17879 config/xtensa/xtensa.h:
17880 Do not define, undefine, or mention in comments any of
17881 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17882 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17883 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17884 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17885 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17886 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17887 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17888 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17889 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17891 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17893 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17894 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17895 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17896 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17897 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17898 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17900 * defaults.h (BITS_PER_WORD): Define.
17901 * doc/tm.texi (BITS_PER_WORD): Document default value.
17903 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17904 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17905 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17907 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17909 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17910 lieu of explicit sizeof/sizeof.
17911 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17912 ix86_expand_builtin): Likewise.
17913 * mips.c (mips_add_gc_roots): Likewise.
17914 * mmix.c (mmix_output_condition): Likewise.
17915 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17916 altivec_init_builtins): Likewise.
17917 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17918 * cppexp.c (Nsuff, parse_number): Likewise.
17919 * cppinit.c (builtin_array_end): Likewise.
17920 * gcc.c (n_default_compilers, process_command): Likewise.
17921 * genpreds.c (output_predicate_decls): Likewise.
17922 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17923 * lcm.c (N_ENTITIES): Likewise.
17924 * stor-layout.c (set_sizetype): Likewise.
17926 2002-03-03 Richard Henderson <rth@redhat.com>
17928 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17929 for types or labels.
17931 2002-03-03 Richard Henderson <rth@redhat.com>
17933 * c-decl.c (start_decl): Initialized variables are not common.
17935 2002-03-02 Per Bothner <per@bothner.com>
17937 * gcc.c (option_map): Suport new --bootclasspath option.
17938 --CLASSPATH is now just an alias for --classpath.
17940 2002-03-02 Richard Henderson <rth@redhat.com>
17942 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17943 load if "internal" visibility.
17944 * doc/extend.texi: Document visibility meanings.
17946 2002-03-02 Richard Henderson <rth@redhat.com>
17948 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17949 to functions as well.
17951 2002-03-02 Richard Henderson <rth@redhat.com>
17953 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17954 (handle_visibility_attribute): Don't call assemble_visibility.
17955 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17956 without asmspec. Invoke assemble_alias when needed.
17957 * varasm.c (maybe_assemble_visibility): New.
17958 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17960 2002-03-02 Richard Henderson <rth@redhat.com>
17962 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17963 invoke ENCODE_SECTION_INFO with first call flag.
17965 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17966 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17967 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17968 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17969 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17970 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17971 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17972 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17973 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17974 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17975 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17976 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17977 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17978 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17979 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17980 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17981 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17982 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17983 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17984 config/sh/sh.h, config/sparc/sparc.h,
17985 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17986 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17987 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17988 FIRST argument. As needed, examine it and do nothing.
17990 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17991 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17992 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17994 * config/arm/t-pe (pe.o): Add dependencies.
17996 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17998 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17999 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
18000 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
18001 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
18002 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
18003 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
18004 * defaults.h (BITS_PER_UNIT): Define.
18005 * doc/tm.texi (BITS_PER_UNIT): Document default value.
18007 2002-03-02 Kazu Hirata <kazu@hxi.com>
18009 * config/h8300/h8300-protos.h: Add a prototype for
18010 compute_a_shift_length.
18011 * config/h8300/h8300.c (h8300_asm_insn_count): New.
18012 (compute_a_shift_length): Likewise.
18013 (h8300_adjust_insn_length): Do not adjust insn length of shift
18015 * config/h8300/h8300.md (anonymous shift patterns): Use
18016 compute_a_shift_length.
18018 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18020 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
18021 trunc_int_for_mode.
18023 * emit-rtl.c (offset_address): Call update_temp_slot_address.
18025 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18027 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
18028 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
18029 * flags.h (flag_zero_initialized_in_bss): Declare.
18030 * toplev.c (flag_zero_initialized_in_bss): New flag.
18031 (lang_independent_options): Add flag_zero_initialized_in_bss.
18032 * tree.c (initializer_zerop): New function.
18033 * tree.h (initializer_zerop): Declare.
18034 * varasm.c (assemble_variable): If we can emit bss, put zero
18035 initializers in the bss section.
18037 2002-03-02 Alan Modra <amodra@bigpond.net.au>
18039 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
18040 like more than one symbol per .weak directive.
18042 2002-03-01 Richard Henderson <rth@redhat.com>
18044 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
18045 adjust argument_pointer by pretend_args_size.
18046 (ia64_va_start): Adjust va_start address by -pretend_args_size.
18048 2002-03-01 Kazu Hirata <kazu@hxi.com>
18050 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
18052 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
18054 * toplev.c (rest_of_compilation): Delete dead jumptables before
18056 * flow.c (delete_dead_jumptables): Make global.
18057 * rtl.h (delete_dead_jumptables): Declare.
18059 2002-03-01 David Edelsohn <edelsohn@gnu.org>
18061 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
18062 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
18063 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
18065 2002-03-01 Kazu Hirata <kazu@hxi.com>
18067 * config/h8300/h8300-protos.h: Fix formatting.
18068 * config/h8300/h8300.c: Likewise.
18069 * config/h8300/h8300.h: Likewise.
18071 2002-03-01 Kazu Hirata <kazu@hxi.com>
18073 * config/h8300/h8300.c (print_operand): Support 16-bit
18074 constant addresses.
18075 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
18077 2002-02-28 Richard Henderson <rth@redhat.com>
18079 * expmed.c (store_bit_field): Prevent generation of CONCATs;
18080 pun complex values as integers; use gen_lowpart instead of
18082 (extract_bit_field): Likewise.
18084 2002-03-01 Alan Modra <amodra@bigpond.net.au>
18085 David Edelsohn <edelsohn@gnu.org>
18087 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
18088 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
18089 (SUPPORTS_WEAK): Likewise.
18090 * output.h (add_weak): Add tree param.
18091 * varasm.c (add_weak): Likewise. Save decl.
18092 (struct weak_syms): Add decl field.
18093 (mark_weak_decls): New function.
18094 (init_varasm_once): ggc_add_root mark_weak_decls.
18095 (assemble_start_function): Use ASM_WEAKEN_DECL.
18096 (assemble_variable): Likewise.
18097 (assemble_alias): Likewise.
18098 (declare_weak): Pass decl to add_weak.
18099 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
18100 (remove_from_pending_weak_list): Declare and define for
18102 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
18103 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
18104 * defaults.h (SUPPORTS_WEAK): Likewise.
18105 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18106 .weak for code sym. Do emit .size for descriptor sym.
18107 (ASM_DECLARE_FUNCTION_SIZE): Define.
18108 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
18109 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
18110 .lglobl unless TARGET_XCOFF. Formatting fixes.
18111 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18112 .weak for code sym.
18113 (HANDLE_PRAGMA_WEAK): Remove.
18114 (ASM_WEAKEN_LABEL): Remove.
18115 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
18117 2002-03-01 Jason Merrill <jason@redhat.com>
18119 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
18120 (TARGET_EXPR_CLEANUP): New macro.
18122 2002-02-28 Steve Ellcey <sje@cup.hp.com>
18124 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
18125 to take ptr_extend into account as third type of extension.
18126 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
18127 fields used by SUBREG_PROMOTED_UNSIGNED_P.
18128 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
18129 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
18130 * calls.c (precompute_arguments): Use new macro.
18131 (expand_call): Ditto.
18132 * combine.c (nonzero_bits): Ditto.
18133 (record_promoted_value): Ditto.
18134 * expr.c (store_expr): Ditto.
18135 (expand_expr): Ditto.
18136 * function.c (assign_parms): Ditto.
18138 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18140 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18141 override -shared and -shared-libgcc.
18143 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18145 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18147 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18150 2002-02-28 Richard Henderson <rth@redhat.com>
18152 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18153 4 cycle latency from MM producers.
18154 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18156 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18158 * mklibgcc.in: Don't use GNU make extension.
18160 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18162 * c-parse.in (STATIC): New terminal.
18163 (scspec): New non-terminal. Update productions accordingly.
18164 (program): Remove bogus ifc / end ifc.
18165 (array_declarator): Simplify production using STATIC.
18167 2002-02-28 Jim Meyering <meyering@lucent.com>
18169 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18170 \a still means TARGET_BELL.
18172 2002-02-28 Richard Henderson <rth@redhat.com>
18174 * haifa-sched.c (sched_emit_insn): New.
18175 (schedule_block): Use last_scheduled_insn to track last insn.
18176 * sched-int.h (sched_emit_insn): Prototype.
18177 * config/ia64/ia64.c (last_issued): Remove.
18178 (ia64_variable_issue): Don't set it.
18179 (nop_cycles_until): Use sched_emit_insn.
18181 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18183 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18184 extended constants.
18186 2002-02-28 Kazu Hirata <kazu@hxi.com>
18188 * config/h8300/h8300.c: Fix formatting.
18189 * config/h8300/h8300.h: Likewise.
18191 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
18193 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
18194 which may overwrite the high byte of the frame pointer.
18196 2002-02-28 Bo Thorsen <bo@suse.de>
18198 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
18199 (STARTFILE_SPEC): Add 64 bit files.
18200 (ENDFILE_SPEC): Likewise.
18202 2002-02-28 Jason Merrill <jason@redhat.com>
18204 * c-decl.c (finish_function): Only warn about missing return
18205 statement with -Wreturn-type.
18207 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
18209 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
18211 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
18212 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
18214 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
18216 * basic-block.h (BB_REACHABLE): Renumber.
18217 (BB_DIRTY, BB_NEW): New flags.
18218 (clear_bb_flags): Declare.
18219 (update_life_info_in_dirty_blocks): Declare.
18220 * cfg.c (clear_bb_flags): New function.
18221 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
18222 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
18223 reorder_insns, emit_insn_after): Mark block as dirty.
18224 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
18225 (update_life_info_in_dirty_blocks): New function.
18226 * recog.c (apply_change_group): Dirtify block.
18228 * cse.c (cse_insn): Reorder emitting of jump insn to keep
18230 * gcse.c (delete_null_pointer_checks): Likewise.
18232 * toplev.c (dump_file_index): Move cse2 after bp,
18234 (dump_file_info): Similary.
18235 (rest_of_compilation): Avoid most of CFG rebuilds;
18236 do first if converision after null pointer checks, do cse2
18237 after branch prediction; avoid full liveness rebuild after
18238 initializing subregs.
18239 * invoke.texi (-d options): Document -du, renumber.
18241 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
18242 (notice_new_block): Do not set BB_UPDATE_LIFE.
18243 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
18244 merge_blocks_move_successor_nojumps, merge_blocks,
18245 try_crossjump_to_edge): Likewise.
18246 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
18247 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
18248 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
18249 (merge_of_block): Do not use life_data_ok.
18250 (find_if_case_1): Do not use SET_UPDATE_LIFE.
18251 (if_convert): Use BB_DIRTY mechanizm to update life.
18252 * lcm.c (optimize_mode_switching): Update
18253 update_life_info_in_dirty_blocks
18255 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18257 * Makefile.in (integrate.o): Update.
18258 * c-decl.c (copy_lang_decl): Rename.
18259 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18260 * integrate.c: Include langhooks.h.
18261 (copy_decl_for_inlining): Update to use langhook.
18262 * langhooks-def.h (lhd_do_nothing_t,
18263 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
18264 (LANG_HOOKS_INITIALIZER): Update.
18265 * langhooks.c (lhd_do_nothing_t): New.
18266 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
18267 * tree.h (copy_lang_decl): Remove.
18269 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18271 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
18273 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
18274 POST_DEC, and POST_MODIFY.
18276 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18278 * c-typeck.c (digest_init): Remove unused parameter; all
18281 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18283 * expmed.c (expand_shift): Correctly test for low part of a
18286 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18288 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18289 insn UIDs with insn addresses.
18291 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18293 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18294 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18295 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18296 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18297 gcc.c, toplev.c: Delete code implementing -traditional mode.
18299 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18300 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18301 Document removal of -traditional mode for compilation, and
18302 remove documentation only relevant to that mode.
18304 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18305 config/convex/convex.h, config/d30v/d30v.h,
18306 config/i386/dgux.h, config/i386/osf1elf.h,
18307 config/i386/osfelf.h, config/i386/osfrose.h,
18308 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18309 config/m68k/hp310.h, config/m88k/dgux.h,
18310 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18311 config/m88k/m88k.h, config/m88k/openbsd.h,
18312 config/mips/abi64.h, config/mips/osfrose.h,
18313 config/mips/svr4-5.h, config/mips/svr4-t.h,
18314 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18315 config/stormy16/stormy16.h: Remove all references to
18316 -traditional from target specs. Delete all mention of the
18317 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18318 delete a couple of commented-out definitions of
18319 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18322 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18323 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18325 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18327 * mklibgcc.in: Don't use \n in a line subject to
18328 interpretation by echo.
18330 2002-02-27 Graham Stott <grahams@redhat.com>
18332 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18335 * loop.c (prescan_loop): Handle PARALLEL.
18337 * unroll.c (loop_iterations): Return 0 if the add_val for
18340 * final.c (output_operand_lossage): Constify PFX_STR.
18342 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18344 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18346 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
18347 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
18349 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
18351 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18353 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
18355 * cpplex.c (_cpp_lex_token): Handle directives in macro
18357 * cpplib.c (_cpp_handle_directive): Save and restore state
18358 if parsing macro args when entering a directive.
18359 * cppmacro.c (collect_args): No need to handle directives
18360 in macro arguments.
18361 (enter_macro_context, replace_args): Use the original macro
18362 definition in case it was redefined whilst collecting arguments.
18364 * cpp.texi: Update.
18366 2002-02-26 David Edelsohn <edelsohn@gnu.org>
18368 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
18369 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
18370 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
18372 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
18373 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
18374 (load_toc_v4_PIC_2): Same.
18376 2002-02-26 Alan Modra <amodra@bigpond.net.au>
18378 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18380 2002-02-26 Richard Henderson <rth@redhat.com>
18382 * config/alpha/alpha.md (ashldi_se): Re-enable.
18384 2002-02-26 Richard Henderson <rth@redhat.com>
18386 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18387 MODULE_LOCAL_P; improve commentary.
18389 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18391 * doc/cpp.texi: Clarify documentation of relationship between
18392 #line and #include.
18394 2002-02-26 Kazu Hirata <kazu@hxi.com>
18396 * config/h8300/h8300-protos.h: Update the prototype for
18397 compute_logical_op_length. Add the prototype for
18398 compute_logical_op_cc.
18399 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18400 code from operands.
18401 (compute_logical_op_cc): New.
18402 * config/h8300/h8300.md: Combine all the logical op patterns
18403 in HImode and SImode. Use compute_logical_op_cc.
18405 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18407 * config/i386/i386.c (print_operand): Don't append ATT-style
18408 length suffixs to x87 opcodes when in Intel mode.
18410 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18412 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18413 (init_emit_once): Update calls.
18414 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18415 (init_syntax_once): Prototype.
18417 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18419 * pa-linux.h (LIB_SPEC): Update definition.
18420 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18422 2002-02-26 Richard Henderson <rth@redhat.com>
18424 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18425 if we emitted a stop bit.
18427 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18429 * configure.in (libgcc_visibility): Substitute.
18430 * configure: Rebuilt.
18431 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18432 defined symbols .hidden.
18434 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18436 * attribs.c (c_common_attribute_table): Add visibility.
18437 (handle_visibility_attribute): New function.
18438 * varasm.c (assemble_visibility): New function.
18439 * output.h (assemble_visibility): Add prototype.
18440 * tree.h (MODULE_LOCAL_P): Define.
18441 * crtstuff.c (__dso_handle): Use visibility attribute.
18442 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18443 for MODULE_LOCAL_P symbols too.
18444 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18445 MODULE_LOCAL_P symbols the same way as local symbols.
18446 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18447 into .sdata/.sbss by the user.
18448 * doc/extend.texi (Function Attributes): Document visibility
18451 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18454 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18455 STRING_CST initializer spanning the whole variable without
18457 If expand_expr returned MEM, don't use it.
18459 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18461 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18462 generate a die for the lexical block.
18464 2002-02-26 Kazu Hirata <kazu@hxi.com>
18466 * config/h8300/h8300-protos.h: Add a prototype for
18467 compute_logical_op_length.
18468 * config/h8300/h8300.c (compute_logical_op_length): New.
18469 * config/h8300/h8300.md (anonymous logical patterns): Use
18470 compute_logical_op_length for length.
18472 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18474 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18476 (gen_type_die): Same.
18478 * attribs.c (handle_vector_size_attribute): Set debug information.
18480 2002-02-26 Daniel Egger <degger@fhm.edu>
18482 * config/rs6000/rs6000.md: Swap define_insn attributes to
18483 fix incorrect generation of merge high instructions instead
18486 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18488 * c-typeck.c (really_start_incremental_init): Use
18489 bitsize_zero_node for vectors.
18491 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18493 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18494 ("*set_vrsave_internal"): Same.
18496 2002-02-25 Richard Henderson <rth@redhat.com>
18498 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18499 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18501 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18504 * config/i386/i386.c (ix86_return_pops_args): Only pop
18505 fake structure return argument if it was passed on the stack.
18507 2002-02-25 Jason Merrill <jason@redhat.com>
18509 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18512 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18514 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18515 link with shared_name only.
18516 * doc/invoke.texi (Link Options): Document new behavior.
18518 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18520 * c-typeck.c (push_init_level): Handle vectors.
18522 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18524 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18525 operands of SPARC_SETHI_P.
18526 (input_operand): Likewise.
18527 (sparc_emit_set_const32): Likewise.
18528 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18529 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18530 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18531 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18532 (movdi_insn_sp64_vis): Likewise.
18533 (movdi split, movdf split): Use SETHI32.
18534 * doc/md.texi: Document SPARC constraints L, M and N.
18536 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18538 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18539 ("*set_vrsave_internal"): use mfspr for Darwin.
18541 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18542 gen_get_vrsave_internal.
18544 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18546 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18548 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18550 * cpplex.c (cpp_interpret_charconst): Get signedness or
18551 otherwise of wide character constants correct.
18552 * cppexp.c (lex): Get signedness of wide charconsts correct.
18554 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18556 * optabs.c (widen_operand): Only call convert_modes for
18557 promoted SUBREG if signedness matches.
18558 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18560 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18562 * cpplib.c (glue_header_name): Use local buffer to build up
18565 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18567 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18569 2002-02-23 Kazu Hirata <kazu@hxi.com>
18571 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18572 H8/300[HS] separately.
18573 * config/h8300/h8300.md: Remove the early clobber constraint
18574 from bit field patterns.
18576 2002-02-23 Kazu Hirata <kazu@hxi.com>
18578 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18580 (mulhisi3): Likewise.
18581 (umulqisi3): Likewise.
18582 (umulhisi3): Likewise.
18584 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18586 * cppinit.c (output_deps): Correct test for stdout output.
18587 (init_dependency_output): Cure warning.
18589 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18591 * expr.c (store_expr): When converting expression to promoted
18592 equivalent type, allow using SUBREG_REG of TARGET as the target
18593 of the expansion of EXP.
18594 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18595 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18596 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18597 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18598 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18600 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18602 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18603 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18604 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18606 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18608 PR optimization/5747
18609 * loop.c (scan_loop): Update reg info if move_movables created new
18612 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18614 * gcc.c (init_gcc_spec): Revert last change.
18616 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18618 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18619 gpc_reg_operand constraint.
18621 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18623 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18624 Simplify comparison of `low'.
18625 (add_operand): Fix formatting.
18626 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18627 (mask_operand): Disallow mask to wrap in 64-bit mode.
18628 (rs6000_stack_info): Remove redundant test setting push_p.
18629 (output_toc): Fix formatting.
18630 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18631 cc_reg_not_cr0_operand constraint.
18632 (booldi3, boolcdi3 splitters): Same.
18634 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18636 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18638 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18640 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18641 gcc invoked with -shared-libgcc.
18643 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18646 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18647 decl if any of elements was TREE_USED.
18649 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18651 * config/sparc/sol2.h: Don't include sys/mman.h.
18652 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18653 (arith_4096_operand): Don't throw high bits away.
18654 (const64_operand): Take sign extension of CONST_INTs into account.
18655 (const64_high_operand, sparc_emit_set_const32): Likewise.
18656 (GEN_HIGHINT64): Likewise.
18657 (sparc_emit_set_const64_quick1): Likewise.
18658 (const64_is_2insns): Likewise.
18659 (print_operand): Use trunc_int_for_mode for sign extension.
18660 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18661 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18662 chars. Assume CONST_INT is already properly sign-extended.
18663 (movdi split): Sign-extend each SImode part.
18664 (andsi3 split): Don't mask high bits off, so that result
18665 remains properly sign-extend.
18666 (iorsi3 split): Likewise.
18667 (xorsi3 split): Likewise.
18669 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18671 * fold-const.c (fold): Fix typo in comments.
18673 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18675 * Makefile.in (langhooks.o): Update dependencies.
18677 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18679 * langhooks.c: Include flags.h.
18681 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18683 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18685 * c-common.c (c_common_post_options): Set inline trees by
18688 * doc/extend.texi (Function Attributes): Document always_inline
18690 Update documentation about inlining when not optimizing.
18692 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18694 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18695 unless DECL_ALWAYS_INLINE.
18697 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18698 unless DECL_ALWAYS_INLINE.
18699 (c_disregard_inline_limits): Disregard if always_inline set.
18701 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18702 Disregard if always_inline set.
18703 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18704 unless DECL_ALWAYS_INLINE.
18706 * attribs.c (handle_always_inline_attribute): New.
18707 (c_common_attribute_table): Add always_inline.
18709 * config/rs6000/altivec.h: Add prototypes for builtins
18710 requiring the always_inline attribute.
18712 2002-02-21 Eric Christopher <echristo@redhat.com>
18714 * expmed.c (store_bit_field): Try to simplify the subreg
18715 before generating a new one when when the mode size of
18716 value is less than maxmode.
18718 2002-02-21 Richard Henderson <rth@redhat.com>
18720 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18721 than gen_rtx_PLUS to form the sum.
18722 * explow.c (force_reg): Rearrange to not allocate new pseudo
18723 when force_operand returns a register.
18724 * expr.c (expand_assignment): Allow offset_rtx expansion to
18725 return a sum. Do not force addresses into registers.
18726 (expand_expr): Likewise.
18727 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18728 to canonicalize arithmetic that didn't simpify.
18729 (simplify_plus_minus): New argument force; update
18730 all callers. Don't split CONST unless we can do something with it,
18731 and wouldn't lose the constness of the operands.
18733 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18734 that we generated earlier.
18736 2002-02-21 Tom Tromey <tromey@redhat.com>
18738 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18739 (output_line_info): Use constant `1', with a long explanatory
18741 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18743 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18745 * jump.c (redirect_jump): If old label has no UID, don't try to
18748 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18750 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18751 If input is constant, do shifts at compile time.
18753 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18755 * doc/extend.texi: Fix some more overfull hboxes.
18757 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18759 PR optimization/4994
18760 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18763 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18766 * expr.h (expand_and): Add mode argument.
18767 * expmed.c (expand_and): Add mode argument.
18768 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18769 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18770 * except.c (expand_builtin_extract_return_addr): Likewise.
18771 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18772 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18773 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18774 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18775 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18776 gen_rtx (CONST_INT, VOIDmode, x).
18778 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18781 * stmt.c (warn_if_unused_value): Move side effects test once more.
18783 2002-02-20 Torbjorn Granlund <tege@swox.com>
18785 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18786 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18788 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18790 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18791 SUBREG or ZERO_EXTEND.
18793 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18795 * sh.h (current_function_anonymous_args): Remove.
18796 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18797 of current_function_varargs and current_function_stdarg is set.
18798 * sh.c (sh_expand_prologue): Check current_function_varargs /
18799 current_function_stdarg / TARGET_SH5 instead of
18800 current_function_anonymous_args.
18802 * sh64.h (TARGET_VERSION): Define.
18804 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18806 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18807 VRSAVE_REGNO on TARGET_ALTIVEC.
18809 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18811 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18812 bits of SImode const_int.
18813 (includes_rshift_p): Likewise.
18814 (print_operand): Call mask_operand and mask64_operand with correct
18816 (rs6000_output_function_epilogue): Pad traceback table to word.
18817 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18818 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18819 mask64_operand with correct mode.
18820 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18822 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18825 * varasm.c (get_pool_constant_mark): New.
18826 * rtl.h (get_pool_constant_mark): Add prototype.
18827 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18828 be represented if it has not been output.
18830 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18832 * combine.c (do_SUBST): Sanity check substitutions of
18833 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18834 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18835 CONST_INT into its operand.
18836 (known_cond): Likewise, for ZERO_EXTEND.
18837 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18838 allow for simplification of wide modes. Reject CONST_INTs in
18839 ZERO_EXTEND when their actual mode is not given.
18841 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18843 * c-decl.c (pushdecl): If no global declaration is found for an
18844 extern declaration in block scope, try a limbo one.
18846 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18849 * c-common.c (pointer_int_sum): Moved from...
18850 * c-typeck.c (pointer_int_sum): ...here.
18851 * c-common.h (pointer_int_sum): Add prototype.
18853 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18856 * c-decl.c (duplicate_decls): Return 0 if issued error about
18859 2002-02-20 Roger Sayle <roger@eyesopen.com>
18860 Jakub Jelinek <jakub@redhat.com>
18863 * tree.c (host_integerp): Ensure that the constant integer is
18864 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18865 when pos is zero or non-zero respectively. Clarify comment.
18866 * c-format.c (check_format_info_recurse): Fix host_integerp
18867 usage; the pos argument should be zero when assigning to a
18868 signed HOST_WIDE_INT.
18870 2002-02-20 Richard Henderson <rth@redhat.com>
18872 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18873 of the operand, rather than assuming TImode.
18874 (ix86_expand_binop_builtin): Cope with commutative patterns
18875 using nonimmediate_operand for both operands.
18876 (ix86_expand_timode_binop_builtin): Likewise.
18877 (ix86_expand_store_builtin): Validate operand 1.
18878 (ix86_expand_unop1_builtin): Likewise.
18880 2002-02-20 Philip Blundell <philb@gnu.org>
18883 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18885 2002-02-20 Richard Henderson <rth@redhat.com>
18888 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18890 2002-02-20 Tom Tromey <tromey@redhat.com>
18892 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18893 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18894 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18895 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18896 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18899 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18901 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18902 for (const_int 0) in X not just INTVAL.
18904 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18906 * doc/extend.texi: Avoid or reduce overfull hboxes.
18908 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18910 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18911 operations if the field does not start at a mode boundary.
18913 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18915 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18916 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18917 Also done for -Acpu and -Amachine.
18919 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18921 * cppinit.c (init_dependency_output): Take deps output file
18922 from -o if none given with -MF. Suppress normal output.
18923 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18924 * doc/cpp.texi, doc/invoke.texi: Update.
18926 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18928 * toplev.c (output_quoted_string): Write unprintable
18929 characters with octal escapes.
18931 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18933 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18934 really_call_used[VRSAVE_REGNO] if not Altivec.
18936 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18938 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18940 (constant_pool_expr_1): Fix formatting.
18941 (rs6000_legitimize_reload_address): Likewise.
18943 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18945 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18946 now that we have one.
18948 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18950 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18951 end of first block of bitfields (which was only seven bits);
18952 rename dummy to unused_1; remove comment which is no longer true.
18954 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18956 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18958 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18961 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18965 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18966 arm_is_longcall_p rather than inspecting call-type cookie
18968 (call_value_insn) [TARGET_THUMB]: Likewise.
18970 2002-02-19 Graham Stott <grahams@redhat.com>
18972 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18974 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18976 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18977 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18978 (FP_SAVE_INLINE): Delete.
18980 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18981 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18982 * config/rs6000/t-ppccomm: Build crtsavres.o.
18983 * config/rs6000/crtsavres.asm: New file.
18985 2002-02-19 Philip Blundell <philb@gnu.org>
18987 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18989 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18990 (output_return_instruction): Allow interrupt functions to return with
18991 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18992 (arm_expand_prologue): Subtract 4 before stacking LR in an
18993 interrupt function.
18995 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18997 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18998 decl, not just FUNCTION_DECL.
18999 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
19000 (arm_assemble_integer): Likewise.
19001 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
19004 2002-02-19 matthew green <mrg@eterna.com.au>
19006 * config.gcc (sparc-*-netbsdelf*): Enable target.
19007 (sparc64-*-netbsd*): New target.
19008 * config/sparc/netbsd-elf.h: New file.
19009 * config/sparc/t-netbsd64: New file.
19011 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19013 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
19015 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
19017 * doc/invoke.texi: explicitly list the style guidelines that
19018 -Weffc++ checks for.
19020 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
19022 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
19024 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
19027 * gcc.c (cpp_unique_options): Treat -o as indicating object file
19028 only if not -E. If -E, pass -o through to the preprocessor.
19030 2002-02-19 Kazu Hirata <kazu@hxi.com>
19032 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
19033 register number with an appropriate macro.
19035 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19037 * doc/rtl.texi (Constants): Close @code tag.
19039 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
19041 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
19042 ("mmx_uavgv4hi3"): Same.
19043 ("pmulhrwv4hi3"): Same.
19045 * tree-inline.c (walk_tree): Handle vectors.
19047 * c-common.c (constant_expression_warning): Handle vectors.
19048 (overflow_warning): Same.
19050 * sched-deps.c (sched_analyze_2): Handle vectors.
19052 * rtlanal.c (rtx_unstable_p): Handle vectors.
19053 (rtx_varies_p): Same.
19054 (count_occurrences): Same.
19055 (regs_set_between_p): Same.
19056 (modified_between_p): Same.
19057 (modified_in_p): Same.
19058 (volatile_insn_p): Same.
19059 (volatile_refs_p): Same.
19060 (side_effects_p): Same.
19061 (may_trap_p): Same.
19062 (inequality_comparisons_p): Same.
19063 (replace_regs): Same.
19064 (computed_jump_p_1): Same.
19066 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
19068 (inner_mode_array): New.
19069 (copy_rtx): Handle vectors.
19070 (copy_most_rtx): Same.
19071 (rtx_equal_p): Same.
19072 (get_mode_alignment): Adjust for vectors.
19074 * resource.c (mark_referenced_resources): Handle vectors.
19075 (mark_set_resources): Same.
19077 * reload1.c (eliminate_regs): Handle vectors.
19078 (elimination_effects): Same.
19079 (scan_paradoxical_subregs): Same.
19081 * reload.c (subst_reg_equivs): Handle vectors.
19083 * regrename.c (scan_rtx): Handle vectors.
19085 * regclass.c (reg_scan_mark_refs): Handle vectors.
19087 * recog.c (find_single_use_1): Handle vectors.
19089 * local-alloc.c (equiv_init_varies_p): Handle vectors.
19090 (contains_replace_regs): Same.
19091 (memref_referenced_p): Same.
19093 * integrate.c (copy_rtx_and_substitute): Handle vectors.
19094 (subst_constants): Same.
19096 * genattrtab.c (attr_copy_rtx): Handle vectors.
19097 (encode_units_mask): Same.
19098 (clear_struct_flag): Same.
19099 (count_sub_rtxs): Same.
19101 * gcse.c (want_to_gcse_p): Handle vectors.
19102 (oprs_unchanged_p): Same.
19103 (hash_expr_1): Same.
19104 (oprs_not_set_p): Same.
19105 (expr_killed_p): Same.
19106 (compute_transp): Same.
19107 (store_ops_ok): Same.
19109 * function.c (purge_addressof_1): Do not allow paradoxical subregs
19111 (fixup_var_refs_1): Same.
19112 (instantiate_virtual_regs_1): Same.
19114 * fold-const.c (operand_equal_p): Handle vectors.
19116 (rtl_expr_nonnegative_p): Same.
19118 * flow.c (mark_used_regs): Handle vectors.
19120 * df.c (df_uses_record): Handle vectors.
19122 * cselib.c (cselib_subst_to_values): Handle vectors.
19123 (cselib_mem_conflict_p): Same.
19126 * cse.c (canon_reg): Handle vectors.
19128 (cse_process_notes): Same.
19129 (count_reg_usage): Same.
19130 (canon_hash): Same.
19132 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
19134 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
19136 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19137 (gen_rtx): Handle CONST_VECTOR.
19138 (gen_const_vector_0): New.
19139 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19140 (reset_used_flags): Same.
19141 (copy_insn_1): Same.
19142 (initializer_constant_valid_p): Handle VECTOR_CST.
19144 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19146 * doc/rtl.texi (Constants): Document const_vector.
19147 (CONST0_RTX): Update for vectors.
19148 (RTL sharing): Same.
19150 * print-tree.c (print_node): Add case for VECTOR_CST.
19152 * tree.h (TREE_VECTOR_CST_ELTS): New.
19153 (struct tree_vector): New.
19154 (union tree_node): Add vector node.
19155 (build_vector): Add prototype.
19157 * tree.def (VECTOR_CST): New.
19159 * tree.c (build_vector): New.
19161 * expmed.c (make_tree): Handle CONST_VECTOR.
19163 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19164 (CONST_VECTOR_ELT): New.
19165 (CONST_VECTOR_NUNITS): New.
19167 * machmode.h (GET_MODE_INNER): New.
19168 (DEF_MACHMODE): Accept 8th arg.
19170 * machmode.def: Add 8th argument for vector inner mode.
19171 Add inner vector modes for vectors.
19173 * rtl.def (VEC_CONST): Remove.
19174 (CONST_VECTOR): New.
19176 * expr.c (clear_storage): Allow vectors.
19177 (is_zeros_p): Handle VECTOR_CST.
19179 * varasm.c (output_constant_pool): Handle vectors.
19180 (rtx_const): Add veclo and vechi fields.
19181 (kind): Add RTX_VECTOR.
19182 (decode_rtx_const): Add case for vector.
19184 * config/rs6000/rs6000-protos.h: Add zero_constant.
19186 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19187 constants. Force easy vector constants into memory.
19188 (easy_vector_constant): New.
19189 (emit_easy_vector_constant): New.
19190 (rs6000_legitimize_reload_address): Do not generate bad reloads on
19193 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
19195 ("altivec_lvxl"): Same.
19196 (altivec_lvebx): Same.
19197 (altivec_lvehx): Same.
19198 (altivec_lvewx): Same.
19199 ("*movv4si_const0"): New.
19200 ("*movv4sf_const0"): New.
19201 ("*movv8hi_const0"): New.
19202 ("*movv16qi_const0"): New.
19204 2002-02-18 Kazu Hirata <kazu@hxi.com>
19206 * config/h8300/h8300.c (notice_update_cc): Use
19209 2002-02-18 Kazu Hirata <kazu@hxi.com>
19211 * config/h8300/h8300.md (divmod patterns): Change the
19212 constraints for operands[1] to register_operand.
19214 2002-02-18 Kazu Hirata <kazu@hxi.com>
19216 * config/h8300/h8300-protos.h: Remove the prototype for
19218 * config/h8300/h8300.c (p_operand): Remove.
19219 * config/h8300/h8300.md: Replace p_operand with
19222 2002-02-18 Philip Blundell <pb@nexus.co.uk>
19224 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
19226 (output_return_instruction): Allow use of LDR to unstack
19227 return addresss even for interrupt handlers or when
19228 interworking. If compiling for ARMv5, use interworking-safe
19229 return instructions by default. Remove duplicated code and
19230 lengthy "strcat" sequences.
19232 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19234 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
19235 (LINK_EH_SPEC): Define.
19236 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
19238 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
19240 * config/s390/s390.c (s390_emit_prologue): Do not set the
19241 frame_related flag for call-clobbered registers.
19243 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
19245 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
19246 (construct_container): Fix handling of SSE operands.
19247 (ix86_expand_builtin): Fix handling of 64bit pointers.
19248 (mmx_maskmovq_rex): New pattern.
19250 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
19252 * regrename.c (kill_set_value): Handle subregs properly.
19254 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
19256 * objc/objc-act.c (handle_impent): Remove leading '*'
19257 from objc_class_name.
19259 2002-02-17 Richard Henderson <rth@redhat.com>
19261 * config/alpha/alpha.c (some_small_symbolic_operand,
19262 some_small_symbolic_operand_1, split_small_symbolic_operand,
19263 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
19264 Handle small SYMBOL_REFs anywhere, not just inside memories.
19265 * config/alpha/alpha-protos.h: Update.
19266 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19267 * config/alpha/alpha.md (small symbolic operand splitter): Update.
19269 2002-02-17 Roland McGrath <roland@frob.com>
19271 * config.gcc (powerpc-*-gnu-gnualtivec*,
19272 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
19273 * config/rs6000/gnu.h: New file.
19274 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
19275 Grok "gnu" in rs6000_abi_name.
19276 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
19277 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
19278 Grok -mcall-gnu analogous to -mcall-linux et al.
19279 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19280 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19281 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19283 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19286 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19289 2002-02-17 Philipp Thomas <pthomas@suse.de>
19291 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19292 ENDFILE_SPEC before (re)defining them.
19294 2002-02-17 Kazu Hirata <kazu@hxi.com>
19296 * config/h8300/h8300.c: Fix formatting.
19297 * config/h8300/h8300.h: Likewise.
19299 2002-02-17 Philipp Thomas <pthomas@suse.de>
19301 * doc/tm.texi: Explain why empty strings should not be
19302 marked for translation.
19304 2002-02-17 Philipp Thomas <pthomas@suse.de>
19306 * final.c (output_operand_lossage): Changed to accept
19307 printf style arguments. Change calls where necessary.
19308 * output.h (output_operand_lossage): Change declaration
19309 accordingly. Update copyright.
19310 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19311 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19312 Update copyright date where necessary.
19314 * config/i386/i386.c (print_operand): Likewise. Remove use of
19317 * config/cris/cris.c (cris_operand_lossage): Likewise.
19318 Rename parameter so that exgettext recognizes it as
19319 translatable message.
19320 (LOSE_AND_RETURN): Rename parameter to msgid.
19322 2002-02-17 Kazu Hirata <kazu@hxi.com>
19324 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19325 hard coded register number with an appropriate macro.
19326 (HARD_REGNO_MODE_OK): Likewise.
19327 (ARG_POINTER_REGNUM): Likewise.
19328 (STATIC_CHAIN_REGNUM): Likewise.
19329 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19330 * config/h8300/h8300.md (define_constants): Define more
19333 2002-02-17 Philipp Thomas <pthomas@suse.de>
19335 * config/i386/i386.h: Don't mark empty strings for translation.
19337 2002-02-16 H.J. Lu <hjl@gnu.org>
19339 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19341 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19343 * cppinit.c (merge_include_chains): Check for brack being
19344 NULL before attempting to merge it with qtail.
19346 2002-02-16 Andrew Cagney <ac131313@redhat.com>
19348 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
19351 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19353 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
19355 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19357 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
19358 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
19359 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
19361 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19363 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
19364 now only if !TARGET_FIX.
19365 (*movsi_nt_vms_fix): New pattern.
19367 2002-02-16 Douglas B Rupp <rupp@gnat.com>
19369 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
19370 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
19371 (alpha_sa_mask, alpha_sa_size): Reflect above change.
19372 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
19373 (alpha_start_function, alpha_expand_epilogue): Likewise.
19374 (unicosmk_gen_dsib): Likewise.
19376 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19378 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19380 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19382 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19383 check_and_change_labels, s390_final_chunkify): Delete.
19384 (s390_split_branches, s390_chunkify_pool): New functions.
19385 (s390_function_prologue): Call them.
19387 * config/s390/s390.h (S390_REL_MAX): Delete.
19388 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19390 * config/s390/s390.md (cjump, icjump, jump): Fix length
19391 attribute calculation.
19394 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19396 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19397 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19399 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19401 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19402 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19403 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19405 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19407 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19409 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19411 * reload.c (find_dummy_reload): Check that an output register
19412 is valid for its mode.
19414 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19416 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19419 * function.c (assign_parms): Demote promoted argument passed by
19420 transparent reference.
19422 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19424 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19425 -Acpu() and -Amachine() to eliminate warnings.
19427 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19429 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19431 2002-02-14 Kazu Hirata <kazu@hxi.com>
19433 * config/h8300/h8300-protos.h: Update the prototype for
19435 * config/h8300/h8300.c (const_costs): Treat SET as a little
19436 more expensive operation.
19437 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19438 reference to const_costs.
19440 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19442 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19444 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19447 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19448 use arguments from newtype.
19450 2002-02-13 Eric Christopher <echristo@redhat.com>
19452 * config/mips/mips.c (override_options): Add check for march/mipsX
19453 on the same command line. Fix error message in cpu processing.
19454 Remove architecture and ISA checks.
19456 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19458 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19460 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19462 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19464 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19466 ("*movv8hi_internal1"): Same.
19467 ("*movv16qi_internal1"): Same.
19468 ("*movv4sf_internal1"): Same.
19470 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19471 not push_reload for altivec modes.
19473 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19475 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19476 all RTEMS targets including removal of #includes from config/*/rtems*.h
19477 file and adding them to tm_file setting. Added xm_defines=POSIX to
19479 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19480 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19481 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19482 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19483 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19484 config/m68k/rtemself.h: Ditto.
19485 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19486 config/mips/rtems64.h: Ditto.
19487 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19488 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19490 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19491 config/sparc/rtemself.h: Ditto.
19492 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19493 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19494 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19496 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19497 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19498 target made more similar to i386-elf.
19499 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19500 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19501 be similar to config/m68k/t-m68kelf.
19502 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19504 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19506 * regmove.c (kill_value): Handle subregs.
19508 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19510 * i386.md (mul patterns): Allow memory operand to be first;
19511 add expanders where needed; fix constraints.
19512 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19513 Allow memory operand to be the first.
19515 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19518 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19521 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19524 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19526 PR optimization/5547:
19527 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19528 all valid IA-32 address modes involving non-scaled %ebx and
19529 GOT/GOTOFF as displacement.
19531 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19533 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19534 after emitting ltorg insns.
19536 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19537 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19538 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19539 *abssf2): Fix "op_type" attribute.
19541 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19543 * mkconfig.sh: Avoid using a subshell redirect.
19544 ($output.T): Change to $(output)T.
19545 (ENABLE_NLS): Remove unneeded undef.
19547 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19548 * config/alpha/x-vms (libsubdir): Define.
19550 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19551 register frame procedures. Optimize retrieving context.
19553 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19554 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19555 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19557 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19559 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19560 Make same change as for find_base_value.
19562 2002-02-13 Kazu Hirata <kazu@hxi.com>
19564 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19565 of QImode and SImode.
19567 2002-02-13 Kazu Hirata <kazu@hxi.com>
19569 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19570 length computation of movsi.
19571 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19573 2002-02-13 Kazu Hirata <kazu@hxi.com>
19575 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19576 operands[2] to register_operand.
19578 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19580 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19582 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19584 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19585 for altivec_lvx* and altivec_stvx*.
19586 ("*movv4si_internal"): Add constraint for loading from GPRs.
19587 ("*movv8hi_internal1"): Same.
19588 ("*movv16qi_internal1"): Same.
19589 ("*movv4sf_internal1"): Same.
19591 * config/rs6000/rs6000.c (altivec_register_operand): New.
19593 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19594 altivec_register_operand.
19596 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19598 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19601 2002-02-13 Stan Shebs <shebs@apple.com>
19603 * c-typeck.c (digest_init): Handle vectors.
19604 (really_start_incremental_init): Same.
19605 (pop_init_level): Same.
19606 (process_init_element): Same.
19608 * varasm.c (output_constant): Same.
19610 * expr.c (clear_storage): Same.
19611 (store_constructor): Same.
19613 2002-02-12 Eric Christopher <echristo@redhat.com>
19615 * explow.c (hard_function_value): Add comment explaining
19616 signed/unsigned comparison.
19618 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19620 * jump.c (never_reached_warning): Add finish argument.
19621 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19622 real insn after end.
19623 * rtl.h (never_reached_warning): Adjust prototype.
19624 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19625 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19626 never_reached_warning.
19628 2002-02-12 Graham Stott <grahams@redhat.com>
19630 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19632 2002-02-12 Kazu Hirata <kazu@hxi.com>
19634 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19635 logical shifts on H8/300.
19636 (shift_alg_si): Improve several shifts on H8/300.
19637 (get_shift_alg): Likewise.
19639 2002-02-12 Graham Stott <grahams@redhat.com>
19641 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19643 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19645 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19646 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19648 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19650 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19651 non-CONST_INT through default_assemble_integer.
19652 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19653 <case 8>: Abort for CONST_DOUBLE.
19655 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19657 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19659 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19660 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19662 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19664 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19666 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19668 * regrename.c (regrename_optimize): Don't accept a
19669 part-clobbered register if the replaced register is not part
19672 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19673 take padding into account when computing the argument value.
19675 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19677 * combine.c (try_combine): Apply substitutions in
19678 CALL_INSN_FUNCTION_USAGE too.
19680 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19682 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19683 __builtin_altivec_abs*.
19686 * config/rs6000/rs6000.h (rs6000_builtins): Add
19687 ALTIVEC_BUILTIN_ABS*.
19689 * config/rs6000/altivec.h: Use const char for builtins expecting
19691 (vec_abs): New versions for C and C++.
19694 2002-02-10 Kazu Hirata <kazu@hxi.com>
19696 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19699 2002-02-10 Kazu Hirata <kazu@hxi.com>
19701 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19702 constant definition from h8300.md.
19703 (FRAME_POINTER_REGNUM): Likewise.
19704 * config/h8300/h8300.md (define_constants): Add FP_REG.
19706 2002-02-10 Kazu Hirata <kazu@hxi.com>
19708 * config/h8300/h8300.c (print_operand): Remove redundant code.
19710 2002-02-10 Kazu Hirata <kazu@hxi.com>
19712 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19713 * config/h8300/h8300.c (byte_reg): Make it static.
19715 2002-02-10 Richard Henderson <rth@redhat.com>
19718 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19720 2002-02-10 Richard Henderson <rth@redhat.com>
19723 * tree.c (append_random_chars): Don't abort if main_input_filename
19726 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19728 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19730 2002-02-10 Kazu Hirata <kazu@hxi.com>
19732 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19733 (pushhi1): Likewise.
19735 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19737 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19738 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19740 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19742 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19744 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19746 2002-02-09 Kazu Hirata <kazu@hxi.com>
19748 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19749 a half of an SImode register on H8/300.
19751 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19753 * i386.md (movdi_2): Add missing '!'.
19755 2002-02-09 Kazu Hirata <kazu@hxi.com>
19757 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19760 2002-02-09 Kazu Hirata <kazu@hxi.com>
19762 * config/h8300/h8300.md (length): Correct the distance valid
19763 for the short branch.
19765 2002-02-09 Kazu Hirata <kazu@hxi.com>
19767 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19769 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19771 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19772 registers in SImode.
19773 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19776 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19779 Contribute sh64-elf.
19780 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19781 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19782 (sh_cannot_modify_jumps_p): New function.
19783 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19784 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19785 (sh_ms_bitfield_layout_p): New function.
19786 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19787 Zack Weinberg <zack@codesourcery.com>
19788 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19789 expand_simple_binop instead of expand_binop.
19790 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19791 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19792 use of .quad and .uaquad.
19793 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19794 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19795 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19796 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19797 movdi_const_16bit): Make sure all CONSTs have modes.
19798 (sym2PIC): Ditto, but by adjusting all callers.
19799 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19800 if the prologue calls the SHmedia argument decoder or register
19802 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19803 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19804 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19805 (sh_expand_epilogue): Don't emit USE of return target register.
19806 (prepare_move_operands): Legitimize DImode PIC addresses.
19807 (sh_media_register_for_return): Skip tr0, used to initialize the
19809 (sh_expand_prologue): Remove explicit USE of return register.
19810 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19811 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19812 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19813 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19814 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19815 EXTRA_CONSTRAINT_T.
19816 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19817 (MOVI_SHORI_BASE_OPERAND_P): New.
19818 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19819 (EXTRA_CONSTRAINT_T): Define in terms of them.
19820 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19821 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19822 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19823 alternatives supporting TARGET_REGS.
19824 (UNSPEC_GOTPLT): New constant.
19825 (movdi split): Move incrementing of LABEL_NUSES...
19826 (movdi_const, movdi_const_32bit): Here. Use
19827 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19828 (movdi_const_16bit): New.
19829 (call, call_value) [flag_pic]: Use GOTPLT.
19830 (call_pop, call_value_pop): New expands.
19831 (call_pop_compact, call_pop_rettramp): New insns.
19832 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19833 (sibcall) [flag_pic]: Use GOT.
19834 (builtint_setjmp_receiver): Remove bogus, unused expand.
19835 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19836 (*pt, *ptb, ptrel): New insns.
19837 (sym2GOT): Handle DImode GOT.
19838 (sym2GOTPLT, symGOTPLT2reg): New expands.
19839 (sym2PIC): New expand.
19840 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19841 (shcompact_return_tramp_i): Use return register explicitly.
19842 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19843 disable flag_reorder_blocks.
19844 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19845 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19846 clobbers, for clarity.
19847 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19848 restoring of r0 in macl as MAYBE_DEAD.
19849 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19850 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19851 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19852 alter_subreg all over.
19853 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19854 reload, instead of emitting instructions that would require
19856 (casesi_load_media): Add missing modes.
19857 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19858 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19859 as used if the argument decoder is called.
19860 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19861 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19862 Pmode, then extend it to DImode if necessary.
19863 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19864 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19865 constants in FPU-enabled SHmedia, let them be loaded from memory.
19866 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19867 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19868 Adjust whitespace in assembly output templates.
19869 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19870 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19871 mode of if_then_else.
19872 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19873 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19875 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19876 Joern Rennecke <amylaar@redhat.com>
19877 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19878 (SUBTARGET_CPP_PTR_SPEC): New.
19879 (SUBTARGET_CPP_SPEC): Remove.
19880 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19881 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19882 Fix typo in previous checkin.
19883 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19884 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19885 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19886 Alexandre Oliva <aoliva@redhat.com>
19887 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19888 what single FP register can hold for SHmedia target.
19889 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19890 Alexandre Oliva <aoliva@redhat.com>
19891 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19892 Do not split into SUBREG.
19893 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19894 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19895 and added new functions as specified in SH5 ABI r9.
19896 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19897 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19899 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19900 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19901 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19902 and consttable_window_ends.
19903 2001-06-03 Graham Stott <grahams@redhat,com>
19904 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19905 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19906 * config/sh/sh.c (print_operand): Handle floating-point pair,
19907 vector and matrix registers.
19908 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19909 vector modes into account.
19910 * config/sh/sh.md (movv2sf): Split move between registers into
19912 (movv4sf, movv16sf): Introduce insns that get split only after
19914 * config/sh/shmedia.h: Fix Copyright dates.
19915 * config/sh/ushmedia.h: Likewise. Move loop counter
19916 declarations into conditionals that uses them.
19917 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19919 * config/sh/sshmedia.h: Fix Copyright dates.
19920 (sh_media_PUTCFG): Fix constraints.
19921 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19922 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19923 ptrmemfunc_vbit_in_delta for SH5.
19924 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19925 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19926 * invoke.texi: Likewise.
19927 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19928 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19929 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19930 GCC_pop_shmedia_regs_nofpu): New global symbols.
19931 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19932 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19933 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19934 compact function with nonlocal labels.
19935 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19936 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19937 (initial_elimination_offset): Account for their stack space.
19938 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19939 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19940 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19941 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19942 least one of the operands to be a register.
19943 (movv2sf): Likewise. Renamed to movv2sf_i.
19944 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19945 prepare_move_operands() before emitting SHmedia insns.
19946 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19947 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19948 Don't save nor initialize r12. Don't mis-align the stack.
19949 Pad the code with a nop.
19950 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19952 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19953 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19954 [__SHMEDIA__]: Implement.
19955 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19956 * config/sh/sh.md: Set latency of `pt' closer to reality.
19957 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19958 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19959 Set move, load and store type attributes.
19960 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19961 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19963 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19964 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19965 * config/sh/sh.c (sh_media_register_for_return): New function.
19966 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19967 branch-target register.
19968 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19969 * config/sh/sh.md (return_media_i): Use any call-clobbered
19970 branch-target register.
19971 (return_media): If r18 wasn't copied in the prologue, copy it
19973 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19974 Clear class FP0_REGS.
19975 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19977 2001-03-08 DJ Delorie <dj@redhat.com>
19978 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19979 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19980 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19981 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19982 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19983 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19984 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19985 return value correctly for call_cookie.
19986 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19987 * config/sh/crt1.asm (start): Modified so as to call
19988 ___setup_argv_and_call_main.
19989 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19990 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19992 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19993 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19994 (STRIP_NAME_ENCODING): Use it.
19995 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19996 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19997 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19998 prepare_scc_operands().
19999 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
20000 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
20001 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
20002 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
20003 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
20004 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
20005 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
20006 used in shcompact_incoming_args.
20007 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
20009 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
20011 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
20012 Adjust accordingly.
20013 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20014 Simplify. Adjust. Add sanity check.
20015 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
20017 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
20019 (udivsi3, divsi3): Use them.
20020 (force_mode_for_call): New insn.
20021 (call, call_value, sibcall_value): Emit it before SHcompact
20023 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
20024 * config/sh/sh.md (call, call_value, sibcall): Make sure the
20025 call cookie is non-NULL before taking its value.
20026 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
20027 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
20028 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
20029 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
20031 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
20032 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
20033 temporary for stack adjusts. Use MACL and MACH to pass
20034 arguments to shcompact_incoming_args.
20035 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
20037 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
20038 (nested_trampoline): Load static chain address into r1.
20039 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
20040 2001-01-07 Alexandre Oliva <aoliva@redhat.com
20041 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
20042 fp_arith_reg_operand().
20043 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
20044 * config/sh/sh.md (casesi): Sign-extend the first two operands,
20045 and use signed compares for them.
20046 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
20047 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
20048 ones properly aligned.
20049 (find_barrier): Account for extra alignment needed for 8-byte wide
20051 (machine_dependent_reorg): Require a label for the second 4-byte
20052 constant after an 8-byte one.
20053 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
20055 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20056 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
20057 last_float when switching float modes.
20058 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
20059 auto-increment for general-purpose registers.
20060 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
20062 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
20064 * config/sh/sh.c (sh_builtin_saveregs): Support using all
20065 registers for varargs.
20066 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
20067 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
20068 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
20069 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
20070 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
20071 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
20072 call_cookie accordingly.
20073 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
20074 (SHCOMPACT_BYREF): Likewise.
20075 (SHCOMPACT_FORCE_ON_STACK): New macro.
20076 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
20077 (sh_builtin_saveregs): Likewise.
20078 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20079 shcompact_incoming_args): Use new shift values. Support
20080 sequences of consecutive and non-consecutive pushes/pops.
20081 * config/sh/sh.md (return): Don't explicitly use PR_REG.
20082 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
20083 * config/sh/sh.h (TEXT_SECTION): Define.
20084 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
20085 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20086 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
20087 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
20088 return values on FPU-enabled SHmedia.
20089 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
20090 FPU-enabled SHmedia.
20091 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
20092 value is returned in a non-FP reg and is not returned by
20094 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
20096 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
20097 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
20098 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
20099 quad-aligned to be passed by callee-copy reference.
20100 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
20101 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
20102 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
20103 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
20104 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
20105 copying low-numbered FP regs to r7 and r8.
20106 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
20107 FP regs to general-purpose regs only if the copy was passed on the
20109 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
20110 copying FP reg to r9.
20111 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
20112 copy FP regs to general-purpose regs only in outgoing calls.
20113 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
20114 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
20116 * config/sh/sh.h (struct sh_args): Document all fields.
20117 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
20118 passed partially on the stack should not consider making
20120 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
20121 stack_regs only for incoming calls. When passing FP args,
20122 make sure there are FP regs available before modifying
20124 (SHCOMPACT_BYREF): Pass double args in general-purpose
20125 registers by reference.
20126 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
20127 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
20128 attempt to generate sibcalls if the caller got any arguments
20130 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
20131 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
20132 to 8-byte boundaries.
20133 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
20134 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
20135 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
20136 stored in the stack.
20137 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20138 for the offsets to have the ISA bit set.
20139 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20140 invocation. Use beq instead of bgt to mark end of sequence of
20142 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20143 bgt to mark end of sequence of stores.
20144 * config/sh/sh.c (arith_operand): Don't check whether
20145 CONST_OK_FOR_J for now.
20146 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20147 instead of long for conversion.
20148 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20149 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20150 before passing it to fprintf.
20151 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20152 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20153 Call set_fpscr before reading/writing SR.
20154 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20156 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20158 (FMOVD_WORKS): Define on SH5 with FPU.
20159 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20161 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20163 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20164 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20166 (ia_main_table): Ditto.
20167 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20168 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20169 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20170 the definitions from sh.h.
20171 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20173 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20174 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20175 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20176 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20177 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20178 Increment LABEL_NUSES.
20180 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20182 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20184 * config/sh/elf.h (SIZE_TYPE): Likewise.
20185 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20186 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20187 shcompact_incoming_args): Load switch table addresses using
20189 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20190 (NO_BUILTIN_SIZE_TYPE): Define.
20191 (SIZE_TYPE): Don't define.
20192 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20193 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
20194 definition of __SH5__=32 for -m5-compact-nofpu.
20195 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
20197 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
20198 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
20199 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
20200 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
20201 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
20202 (INSN_LENGTH_ALIGNMENT): Likewise.
20203 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20204 * config/sh/sh.md (call, call_value, sibcall): Simplify
20205 copying of non-branch-target register.
20206 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20207 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
20208 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
20209 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20210 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
20211 floating-point values as structs.
20212 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
20213 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
20214 general-purpose register.
20215 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
20216 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20217 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
20218 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
20219 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
20220 (ENCODE_SECTION_INFO): Enclose variables and constants in
20222 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
20223 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
20224 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
20225 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
20226 only for LABEL_REFs. For SYMBOL_REFs, prepend
20227 SH_DATALABEL_ENCODING to the symbol name.
20228 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
20230 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20231 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
20233 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
20234 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
20235 (DATALABEL_REF_P): Don't require CONST.
20236 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
20238 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
20239 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
20241 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20242 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
20243 Use shallow_copy_rtx and PUT_MODE to change the mode of
20244 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
20245 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
20246 on SHmedia using GENERAL_REGs.
20247 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20248 bltu_media_i): Fix reversion of conditions.
20249 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20250 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
20251 * config/sh/sh.c (output_far_jump): Save r13 in macl.
20252 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
20253 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
20254 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
20255 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
20256 (GCC_nested_trampoline): Likewise.
20257 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
20258 * config/sh/sh.c (gen_datalabel_ref): Define.
20259 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
20260 (INITIALIZE_TRAMPOLINE): Likewise.
20261 (TRAMPOLINE_ADJUST_ADDRESS): Define.
20262 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
20263 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
20264 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
20265 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
20266 (ic_invalidate): Adjust for SH5.
20267 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
20268 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
20269 _nested_trampoline.
20270 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
20271 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
20272 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
20273 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20274 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
20275 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
20276 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20277 * config/sh/sh.c (target_reg_operand): Match only target-branch
20278 registers and pseudos that aren't virtual registers.
20279 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20280 Copy operands that don't match target_reg_operand to pseudos.
20281 (call_media, call_value_media, sibcall_media): Use
20282 target_reg_operand instead of target_operand.
20283 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20284 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20285 * config/sh/sh.c (target_reg_operand): Match hardware registers
20286 other than branch-target registers.
20287 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20288 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20289 (fpscr_values) [SH5 == 32]: Define.
20290 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20291 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20292 Handle function addresses coming in SUBREGs.
20293 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20294 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20295 shcompact_return_trampoline): Use datalabel where appropriate.
20296 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20297 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20298 general-purpose register to copy one branch-target register to
20300 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20301 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20302 SYMBOL_REFs with VOIDmode.
20303 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20304 bltu_media_i): New insns.
20305 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20306 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20307 (INIT_CUMULATIVE_ARGS): Likewise.
20308 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20309 * machmode.def (V16SFmode): New mode.
20310 * c-common.c (type_for_mode): Support V2SF and V16SF.
20311 * tree.c (build_common_tree_nodes_2): Likewise.
20312 * tree.h (tree_index): Likewise.
20313 * calls.c (emit_call_1): Take args_so_far. Adjust all
20314 callers. Introduce CALL_POPS_ARGS.
20315 * tm.texi (CALL_POPS_ARGS): Document.
20316 * config/sh/crt1.asm: Implement in SHmedia mode.
20317 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20318 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20319 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20320 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20321 Implement divsi and udivsi in SHmedia mode. Introduce
20322 SHcompact trampolines.
20323 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20325 (regno_reg_class): Rewrite.
20326 (fp_reg_names): Remove.
20327 (sh_register_names, sh_additional_register_names): New.
20328 (print_operand): Added `u'. Support SUBREGs in addresses.
20329 Add parentheses around shifted CONSTs.
20330 (output_file_start): Output .mode and .abi directives.
20331 (shiftcosts, addsubcosts, multcosts): Adjust.
20332 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20333 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20334 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20335 bytes, not registers. Take into account the need for the
20336 SHcompact incoming args trampoline. Adjust all callers.
20337 (sh_expand_prologue): Take stack_regs into account. Call
20338 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20339 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20340 stack aligned as per SH5 ABI.
20341 (sh_builtin_saveregs): Support SH5 ABI.
20342 (sh_build_va_list, sh_va_start): Likewise.
20343 (initial_elimination_offset): Take alignment into account.
20344 Compute location of PR according to the SH5 stack frame.
20345 (arith_reg_operand): Reject branch-target registers.
20346 (shmedia_6bit_operand): New.
20347 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
20348 (target_reg_operand): Match DImode only. Accept SUBREGs.
20349 (target_operand): New.
20350 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
20351 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
20352 SIBCALL_REGS for SHmedia.
20353 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
20354 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
20355 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
20356 (TARGET_SWITCHES): New SH5 flags.
20357 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
20358 VALID_REGISTER_P to disable unsupported registers.
20359 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
20360 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
20361 (FUNCTION_ARG_PADDING): Define.
20362 (FASTEST_ALIGNMENT): Adjust.
20363 (SH_REGISTER_NAMES_INITIALIZER): New.
20364 (sh_register_names): Declare.
20365 (DEBUG_REGISTER_NAMES): Define.
20366 (REGISTER_NAMES): Define based on sh_register_names.
20367 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
20368 (sh_additional_register_names): Declare.
20369 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
20370 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
20371 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
20372 (REGISTER_NATURAL_MODE): Define.
20373 (FIRST_PSEUDO_REGISTER): Adjust.
20374 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
20375 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
20376 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
20377 (VECTOR_MODE_SUPPORTED_P): Define.
20378 (REG_CLASS_CONTENTS): Adjust.
20379 (SMALL_REGISTER_CLASSES): Adjust.
20380 (REG_ALLOC_ORDER): Adjust.
20381 (INDEX_REG_CLASS): Adjust.
20382 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20383 (CONST_OK_FOR_LETTER_P): Adjust.
20384 (PREFERRED_RELOAD_CLASS): Adjust.
20385 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20386 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20387 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20388 (FIRST_FP_PARM_REG): Adjust.
20389 (CALL_POPS_ARGS): Define.
20390 (FUNCTION_ARG_REGNO_P): Adjust.
20391 (struct sh_args): New fields.
20392 (GET_SH_ARG_CLASS): Adjust.
20393 (INIT_CUMULATIVE_ARGS): Adjust.
20394 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20395 (FUNCTION_ARG_ADVANCE): Adjust.
20396 (FUNCTION_ARG): Adjust.
20397 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20398 (FUNCTION_ARG_CALLEE_COPIES): Define.
20399 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20400 (STRICT_ARGUMENT_NAMING): Define.
20401 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20402 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20403 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20404 (SETUP_INCOMING_VARARGS): Adjust.
20405 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20406 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20407 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20408 (SUBREG_OK_FOR_INDEX_P): Adjust.
20409 (EXTRA_CONSTRAINT_S): Update.
20410 (EXTRA_CONSTRAINT_T): New.
20411 (EXTRA_CONSTRAINT): Adjust.
20412 (GO_IF_LEGITIMATE_INDEX): Adjust.
20413 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20414 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20415 (MOVE_MAX): Adjust.
20416 (MAX_MOVE_MAX): Define.
20418 (CONST_COSTS): Adjust.
20419 (REGISTER_MOVE_COST): Adjust.
20420 (BRANCH_COST): Adjust.
20421 (TEXT_SECTION_ASM_OP): Adjust.
20422 (DBX_REGISTER_NUMBER): Adjust.
20423 (ASM_OUTPUT_DOUBLE_INT): New.
20424 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20425 (PREDICATE_CODES): Adjust.
20426 (PROMOTE_MODE): Adjust.
20427 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20428 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20429 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20430 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20431 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20432 (TR0_REG, TR1_REG, TR2_REG): New.
20433 (XD0_REG): Renumber.
20434 (UNSPEC_COMPACT_ARGS): New.
20435 (type): Added pt and ptabs.
20436 (length): Default to 4 on SHmedia. Default pt length to 12
20437 and 20 on SHmedia32 and SHmedia64, respectively.
20438 (pt): New function unit.
20439 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20440 Add whitespace between operands of SHmedia instructions.
20442 (adddi3_media, addsi3_media): Adjust constraints.
20443 (subsi3) [SHmedia]: Force operand 1 into a register.
20444 (udivsi3_i1_media, udivsi3_i4_media): New.
20445 (udivsi3): Support SHmedia.
20446 (divsi3_i1_media, divsi3_i4_media): New.
20447 (divsi3): Support SHmedia.
20448 (anddi3, iordi3, xordi3): Adjust constraints.
20449 (zero_extendhidi2, zero_extendqidi2): New.
20450 (extendsidi2, extendhidi2, extendqidi2): New.
20451 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20452 (pop_e, pop_fpul, pop_4): Likewise.
20453 (movsi_media): Support FP and BT registers.
20454 (movsi_media_nofpu): New. Adjust splits to DImode.
20455 (lduw, ldub): Renamed to zero_extend* above.
20456 (movqi_media): Fix typo.
20457 (movdi_media): Support FP and BT registers.
20458 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20459 (movdi_const_32bit): New.
20460 (shori_media): Require immediate operand. Use `u' for output.
20461 (movdf_media, movsf_media): Simplified.
20462 (movdf_media_nofpu, movsf_media_nofpu): New.
20463 (movdf, movsf): Adjust
20464 (movv2sf, movv2sf, movv16sf): New.
20465 (beq_media, beq_media_i): Adjust constraints. Don't use
20466 scratch BT register.
20467 (bne_media, bne_media_i): Likewise.
20468 (bgt_media, bgt_media_i): Likewise.
20469 (bge_media, bge_media_i): Likewise.
20470 (bgtu_media, bgtu_media_i): Likewise.
20471 (bgeu_media, bgeu_media_i): Likewise.
20472 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20473 bunordered): Emit jump insn. Force operands to registers when
20475 (jump_media, jump): Simplify.
20476 (call_compact, call_compact_rettramp): New.
20477 (call_value_compact, call_value_compact_rettramp): New.
20478 (call_media, call_value_media): Simplify.
20479 (sibcall_compact, sibcall_media): New.
20480 (call, call_value): Adjust for SHmedia and SHcompact.
20481 (sibcall, sibcall_value, untyped_call): Likewise.
20482 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20483 (indirect_jump): Adjust for SHmedia.
20484 (casesi_jump_media): New.
20485 (nop): Re-enable for SHmedia.
20486 (call_site): Restrict to SH1.
20487 (casesi): Adjust for SHmedia.
20488 (casesi_shift_media, casesi_load_media): New.
20489 (return): Explicitly use PR register. Call return trampoline
20491 (return_i): Explicitly use PR register.
20492 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20493 (return_media): Adjust.
20494 (shcompact_incoming_args): New.
20495 (epilogue): Adjust.
20496 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20497 (movstrsi): Disable on SH5.
20498 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20499 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20500 (subsf3, subsf3_media): Likewise.
20501 (mulsf3, mulsf3_media, mac_media): Likewise.
20502 (divsf3, divsf3_media): Likewise.
20503 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20504 (floatsisf2, fux_truncsfsi2): Likewise.
20505 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20507 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20508 (cmpunsf_media, cmpsf): Likewise.
20509 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20510 (abssf2, abssf2_media): Likewise.
20511 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20512 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20513 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20514 (floatsidf2, fix_truncdfsi2): Likewise.
20515 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20517 (cmpeqdf_media, cmpgtdf_media): Likewise.
20518 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20519 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20520 (absdf2, absdf2_media): Likewise.
20521 (extendsfdf2, extendsfdf2_media): Likewise.
20522 (truncsfdf2, truncsfdf2_media): Likewise.
20523 * config/sh/sh64.h: New file.
20524 * config/sh/t-sh64: New file.
20525 * config/sh/shmedia.h: New file.
20526 * config/sh/ushmedia.h: New file.
20527 * config/sh/sshmedia.h: New file.
20528 * configure.in: Added sh64-*-elf.
20529 * configure: Rebuilt.
20530 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20531 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20532 (reg_class_from_letter): Use `b' for TARGET_REGS.
20533 (print_operand): Support `%M', `%m', `AND' and
20534 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20535 (andcosts): Adjust for SHmedia.
20536 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20538 (target_reg_operand): New function.
20539 * config/sh/sh-protos.h (target_reg_operand): Declare.
20540 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20541 FP registers on SH5.
20542 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20544 (TARGET_REGISTER_P): New macro.
20545 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20546 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20547 (EXTRA_CONSTRAINT_S): New macro.
20548 (EXTRA_CONSTRAINT): Adjust.
20549 (FLOAT_TYPE_SIZE): Define to 32.
20550 (Pmode): DImode on SHmedia.
20551 (CONST_COSTS): Adjust for SHmedia literals.
20552 (PREDICATE_CODES): Added target_reg_operand.
20553 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20554 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20555 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20556 (cmpdi): Accept SHmedia.
20557 (movdicc_false, movdicc_true): New insns.
20558 (movdicc): New expand.
20559 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20561 (addsi3_media): Match `S' constraint.
20562 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20563 (negdi2): Expand for SHmedia.
20564 (one_cmpldi2): New expand.
20565 (zero_extendsidi2): Change from expand to insn.
20566 (extendsidi2): Add constraints.
20567 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20568 LD/ST address. Fix SI immediate loading split.
20569 (movhi_media, movqi_media, lduw, ldub): New insns.
20570 (movhi, movqi): Accept SHmedia.
20571 (shori_media, movdi_media): Relax input constraints. Split
20572 symbolic constants.
20573 (movdf_media, movsf_media): New insn. New split to movdi.
20574 (movdf, movsf): Match on SHmedia.
20575 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20576 bgeu_media): New insns and splits. New insns with `_i' suffix.
20577 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20578 (bunordered): New expand.
20579 (jump_compact): Renamed from `jump'.
20580 (jump_media): New insn.
20581 (jump): New expand.
20582 (call_media, call_value_media): New insns.
20583 (call, call_value): Adjust.
20584 (indirect_jump_compact): Renamed from `indirect_jump'.
20585 (indirect_jump_media): New insn.
20586 (indirect_jump): New expand.
20587 (untyped_call, return): Accept SHmedia.
20588 (return_media): New insn.
20589 (prologue, epilogue, blockage): Accept SHmedia.
20590 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20591 (sunordered): New expand.
20592 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20593 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20594 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20595 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20596 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20597 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20598 abssf2_media): New insns.
20599 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20600 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20601 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20602 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20603 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20604 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20605 absdf2_media): New insns.
20606 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20607 (extendsfdf2_media, truncdfsf2_media): New insns.
20608 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20609 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20610 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20611 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20612 * config/sh/sh.md (adddi3): New expand.
20613 (adddi3_media, adddi3z_media): New insns.
20614 (adddi3_compact): Renamed from adddi3.
20615 (addsi3_media): Use add.l r63 to add constant zero.
20616 (subdi3): New expand.
20617 (subdi3_media): New insn.
20618 (subdi3_compact): Renamed from subdi3.
20619 (mulsidi3): New expand.
20620 (mulsidi3_media): New insn.
20621 (mulsidi3_compact): Renamed from mulsidi3.
20622 (umulsidi3): New expand.
20623 (umulsidi3_media): New insn.
20624 (umulsidi3_compact): Renamed from umulsidi3.
20625 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20626 (ashlsi3, ashrsi3, lshrsi3): Use them.
20627 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20628 (ashldi3, ashrdi3, lshrdi3): Use them.
20629 (zero_extendsidi2): New expand.
20630 (extendsidi2): New insn.
20631 (movsi_media): New insn. Split to movdi to load constants.
20632 (movsi): Enable for shmedia.
20633 (movdi_media): New insn. Use shori_media to load wide constants.
20634 (short_media): New insn.
20635 (movdi): Enable for shmedia.
20636 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20637 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20638 (SUBTARGET_CPP_SPEC): Added `!m5'.
20639 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20640 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20641 to all other SH variants.
20642 (TARGET_DEFAULT): Set to SH1_BIT.
20643 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20644 (BITS_PER_WORD): Raise to 64 on shmedia.
20645 (MAX_BITS_PER_WORD): Change to 64.
20646 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20647 (INT_TYPE_SIZE): Keep as 32.
20648 (UNITS_PER_WORD): Raise to 8 on shmedia.
20649 (MIN_UNITS_PER_WORD): Keep as 4.
20650 (POINTER_SIZE): Raise to 64 on shmedia.
20651 (CONST_OK_FOR_J): New macro.
20652 (CONST_OK_FOR_LETTER_P): Use it.
20653 (processor_type): Add PROCESSOR_SH5.
20654 * config/sh/sh.md: Conditionalize all expands, insns and
20655 splits to TARGET_SH1.
20657 (addsi3_compact): Renamed from...
20658 (addsi3): Now an expand.
20659 (addsi3_media, subsi3_media): New insns.
20660 (subsi3): Don't negate constants with SHmedia.
20662 * hooks.c: New file.
20663 * hooks.h: New file.
20664 * Makefile.in (HOOKS_H): New.
20665 (TARGET_DEF_H): Added $(HOOKS_H).
20666 (OBJS): Added hooks.o.
20667 (cfgcleanup.o, bb-reorder.o): Added target.h.
20668 (hooks.o): Added dependencies.
20669 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20670 (TARGET_INITIALIZER): this.
20671 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20672 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20673 * bb-reorder.c: Include target.h.
20674 (reorder_basic_blocks): Skip if cannot modify jumps.
20675 * cfgcleanup.c: Include target.h.
20676 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20678 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20680 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20681 Protect jump delay slot instructions with .set noreorder and
20684 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20686 * config/mips/mips.md (casesi_internal_di): Calculate
20687 the index into the target offset table correctly.
20689 2002-02-08 Richard Henderson <rth@redhat.com>
20691 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20692 * final.c (output_addr_const): Accept and discard SUBREG.
20693 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20694 mark them unknown instead.
20695 (simplify_subtraction): Handle RTX_UNKNOWN.
20696 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20698 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20700 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20702 2002-02-08 Richard Henderson <rth@redhat.com>
20704 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20706 2002-02-08 Andreas Jaeger <aj@suse.de>
20708 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20709 * config/i386/t-linux64: New file.
20711 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20713 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20714 * c-parse.in (compstmt): Clear last_expr_type.
20716 2002-02-07 Richard Henderson <rth@redhat.com>
20718 * loop.c (strength_reduce): Sink final_value when not
20721 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20723 * config/sparc/freebsd.h: Fix mismatched spec {.
20725 2002-02-07 Richard Henderson <rth@redhat.com>
20727 * cfgrtl.c: Include recog.h and insn-config.h.
20728 (keep_with_call_p): Fix general_operand invocation.
20729 * Makefile.in (cfgrtl.o): Update dependencies.
20731 2002-02-07 Kazu Hirata <kazu@hxi.com>
20733 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20734 comment. Accept HImode only if TARGET_H8300.
20736 2002-02-07 Eric Christopher <echristo@redhat.com>
20738 * config/mips/crtn.asm: Cleanup #ifdefs.
20740 2002-02-07 Eric Christopher <echristo@redhat.com>
20742 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20743 register 7 as RA instead of $31.
20744 * config/mips/crtn.asm: Ditto.
20745 * config/mips/mips.c (mips_move_2words): Add case for
20746 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20747 (compute_frame_size): Fix typo.
20748 (save_restore_insns): Ditto. Make documentation about using
20749 register $7 as return register more precise.
20750 (mips_expand_epilogue): Fix comment. Add code to work around not
20751 being able to add to the stack pointer directly.
20752 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20753 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20756 2002-02-07 Tom Rix <trix@redhat.com>
20758 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20759 immediates in ldu and stdu DS opcode field.
20760 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20761 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20762 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20764 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20766 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20767 offset for stack bias.
20769 2002-02-07 H.J. Lu <hjl@gnu.org>
20771 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20773 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20775 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20777 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20779 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20780 * i386.c (x86_order_regs_for_local_alloc): New global function.
20781 * i386.h (REG_ALLOC_ORDER): CLeanup.
20782 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20784 2002-02-07 Richard Henderson <rth@redhat.com>
20786 PR optimization/2463
20787 * alias.c (find_base_value): Recall base values for fixed hard regs.
20788 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20790 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20792 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20795 2002-02-06 Richard Henderson <rth@redhat.com>
20798 * stmt.c (resolve_operand_name_1): Take more care with mixed
20799 named and unnamed operands.
20801 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20802 Jan Hubicka <jh@suse.cz>
20804 * loop.c (remove_constant_addition): Avoid clobbering a shared
20807 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20809 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20810 * config/s390/t-linux64: New file.
20811 * config/s390/libgcc-glibc.ver: New file.
20813 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20815 * config/s390/linux64.h: Delete file.
20816 * config/s390/s390x.h: New file.
20817 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20818 as target header file.
20819 * config/s390/linux.h (TARGET_VERSION): Define depending on
20820 DEFAULT_TARGET_64BIT.
20821 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20822 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20823 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20824 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20825 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20826 (EXTRA_SPEC): New define.
20827 * config/s390/s390.h (TARGET_VERSION): Define depending on
20828 DEFAULT_TARGET_64BIT.
20829 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20831 2002-02-06 Jason Merrill <jason@redhat.com>
20833 * c-decl.c (finish_function): Warn about a non-void function with
20834 no return statement and no abnormal exit.
20835 (current_function_returns_abnormally): New variable.
20836 (start_function): Clear it.
20837 (struct c_language_function): Add returns_abnormally.
20838 (push_c_function_context): Save it.
20839 (pop_c_function_context): Restore it.
20840 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20841 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20842 an explicit return type.
20843 * c-tree.h: Declare current_function_returns_abnormally.
20844 (C_FUNCTION_IMPLICIT_INT): New macro.
20845 * c-typeck.c (build_function_call): Set it.
20846 (c_expand_return): Set current_function_returns_value even if the
20847 value is erroneous.
20849 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20852 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20853 unsafe for reevaluation.
20855 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20858 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20859 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20861 2002-02-06 Richard Henderson <rth@redhat.com>
20863 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20864 be a general_operand. Dest for function value must be a pseudo.
20866 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20868 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20869 as SYMBOL_REFs from the constant pool.
20871 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20873 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20874 passed by invisible reference.
20876 2002-02-05 Richard Henderson <rth@redhat.com>
20878 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20880 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20882 Implement using "base addresses" in insn operands as default.
20883 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20884 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20885 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20886 used to read the rtx value.
20887 (mmix_target_asm_function_epilogue): Fix spacing.
20888 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20889 (mmix_legitimate_address): Ditto.
20890 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20891 should be loaded with a GETA insn. Don't allocate needless extra
20892 char for nul termination and fix misleading comment.
20893 (mmix_print_operand_address): Handle constants if
20894 TARGET_BASE_ADDRESSES.
20895 (mmix_output_register_setting): Use base addressing if
20896 TARGET_BASE_ADDRESSES and the number of insns is 3.
20897 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20898 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20899 to use R as constraint, add LDA to match s.
20900 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20901 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20902 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20903 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20904 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20905 order with other fixed registers.
20906 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20907 other parameter/call-clobbered registers.
20908 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20909 -mbase-addresses, -mno-base-addresses.
20910 (MMIX Options): Ditto.
20912 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20914 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20916 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20918 * config/rs6000/altivec.h: Change elem to _S_elem.
20920 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20922 * config/netbsd.h (WCHAR_TYPE): Define.
20923 (WCHAR_TYPE_SIZE): Ditto.
20924 (WINT_TYPE): Ditto.
20925 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20926 (WCHAR_UNSIGNED): Ditto.
20927 (WCHAR_TYPE_SIZE): Ditto.
20928 (WINT_TYPE): Ditto.
20929 * config/arm/netbsd.h: Likewise.
20930 * config/i386/netbsd-elf.h: Likewise.
20931 * config/i386/netbsd.h: Likewise.
20932 * config/m68k/netbsd-elf.h: Likewise.
20933 * config/m68k/netbsd.h: Likewise.
20934 * config/ns32k/netbsd.h: Likewise.
20935 * config/sparc/netbsd.h: Likewise.
20936 * config/vax/netbsd.: Likewise.
20938 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20940 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20941 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20942 (TARGET_INITIALIZER): this.
20943 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20944 (BITFIELD_NBYTES_LIMITED): Markup fix.
20945 * tree.h (default_ms_bitfield_layout_p): Declare.
20946 (record_layout_info): Added prev_field.
20947 * tree.c (default_ms_bitfield_layout_p): New fn.
20948 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20949 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20950 * stor-layout.c: Include target.h.
20951 (start_record_layout): Initialize prev_field.
20952 (place_field): Handle MS bit-field layout, and disregard
20953 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20954 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20955 * Makefile.in (stor-layout.o): Adjust dependencies.
20957 2002-02-05 Jason Merrill <jason@redhat.com>
20959 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20961 2002-02-05 Andreas Jaeger <aj@suse.de>
20963 * crtstuff.c: Fix comments.
20965 2002-02-05 Richard Henderson <rth@redhat.com>
20968 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20969 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20972 * config/mips/mips.c (function_arg): Handle TImode.
20973 (function_arg_advance): Likewise.
20975 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20977 * config/rs6000/altivec.h (vec_step_help): Rename to
20980 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20982 * config/rs6000/altivec.h: Fix typos.
20984 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20986 * config/arm/netbsd.h: Correct a comment.
20988 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20990 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20991 building void typed builtins.
20993 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20994 (vec_step): Implement for C++.
20996 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20998 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
21000 2002-02-04 Richard Henderson <rth@redhat.com>
21002 * combine.c (nonzero_bits): Re-introduce special case for
21003 sp/fp/ap wrt REGNO_POINTER_ALIGN.
21005 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21007 * doc/extend.texi: Warn about unsupported usage of altivec
21010 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
21011 (altivec_predicate_*): New.
21013 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
21014 Add C++ version of vec_*() functions.
21016 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
21017 (bdesc_2arg): Remove altivec predicates.
21018 (altivec_expand_builtin): Handle predicates.
21019 (altivec_init_builtins): Handle predicates.
21020 (altivec_expand_predicate_builtin): New.
21022 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21024 * pa.c (DO_FRAME_NOTES): Move forward.
21025 (store_reg): Revise handling of frame notes.
21026 (load_reg): Likewise.
21027 (set_reg_plus_d): Likewise.
21028 (hppa_expand_prologue): Likewise.
21029 (hppa_expand_epilogue): Likewise.
21031 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21033 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
21035 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21037 PR c/4475, c++/3780:
21038 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
21039 * c-common.h (SWITCH_TYPE): Define.
21040 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
21041 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
21042 Rename spareness variable to sparseness.
21043 (expand_end_case_type): Renamed from expand_end_case, use orig_type
21044 if non-NULL instead of TREE_TYPE (orig_index).
21045 * tree.h (expand_end_case_type): Renamed from expand_end_case.
21046 (expand_end_case): Define using expand_end_case_type.
21047 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
21048 to expand_end_case_type.
21049 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
21051 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21053 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
21054 (BIGGEST_ALIGNMENT): Change to 128.
21056 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21058 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
21060 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21062 * pa.md (call_internal_reg_64bit): Remove unused variable.
21064 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
21066 * config/arm/arm.h (machine_function): Add uses_anonymous_args
21068 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
21069 * config/arm/arm.c (current_function_anonymous_args): Delete,
21070 replace uses with cfun->machine->uses_anonymous_args.
21071 (arm_reorg): Do not reset uses_anonymous_args.
21073 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21074 any geenral register.
21076 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
21078 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
21081 2002-02-04 Richard Henderson <rth@redhat.com>
21083 * combine.c (force_to_mode): Remove STACK_BIAS code.
21084 (nonzero_bits): Likewise. Replace sp/fp special case with
21085 REGNO_POINTER_ALIGN.
21087 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
21088 (HARD_FRAME_POINTER_REGNUM): New.
21089 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
21090 (FIXED_REGS, CALL_USED_REGS): Update.
21091 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
21092 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
21093 (HARD_REGNO_NREGS): Update for SFP.
21094 (STACK_POINTER_OFFSET): Include bias here ...
21095 (FIRST_PARM_OFFSET): ... not here.
21096 (STACK_BIAS): Remove.
21097 (INIT_EXPANDERS): New.
21098 (STARTING_FRAME_OFFSET): Do not include bias.
21099 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
21100 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
21101 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
21102 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
21103 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
21104 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
21105 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
21106 (MUST_SAVE_REGISTER): Likewise.
21107 (sparc_flat_function_prologue): Likewise.
21108 (sparc_flat_function_epilogue): Likewise.
21109 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
21110 (sparc_init_modes): SFP is GENERAL_REGS.
21111 (sparc_builtin_saveregs): SFP does not have bias applied.
21113 2002-02-04 Richard Henderson <rth@redhat.com>
21115 * config/alpha/alpha.c (current_function_is_thunk): Don't check
21116 current_function_is_thunk.
21117 (alpha_sa_mask): Distinguish between current_function_is_thunk
21118 called from ASM_OUTPUT_MI_THUNK and not.
21119 (alpha_does_function_need_gp): Thunks always need gp.
21120 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21121 (alpha_output_mi_thunk_osf): New.
21122 * config/alpha/alpha-protos.h: Update.
21123 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
21125 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
21127 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
21128 function types, not when they're taken away.
21130 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
21132 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
21133 CODE_LABEL and jump table when replacing a table jump with a
21136 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21138 * config/s390/s390-protos.h (legitimize_la_operand,
21139 s390_secondary_input_reload_class, s390_plus_operand,
21140 s390_expand_plus_operand): Add prototypes.
21142 config/s390/s390.c (s390_secondary_input_reload_class,
21143 s390_plus_operand, s390_expand_plus_operand): New functions.
21145 (struct s390_address): New member 'pointer'.
21146 (s390_decompose_address): Compute it.
21147 (legitimate_la_operand_p): Use it.
21148 (legitimize_la_operand): New function.
21149 (movti, movdi, movdf splitters): Call it.
21151 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21152 (PREDICATE_CODES): Add s390_plus_operand.
21154 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21155 (la_ccclobber): Allow GENERAL_REGS as output operand.
21157 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21158 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21159 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21161 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21163 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21164 register names for regular asm () construct.
21166 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21168 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21171 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21173 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21176 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21178 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21179 constant pool to be identical by string address and index.
21181 2002-02-04 Anthony Green <green@redhat.com>
21183 * output.h (SECTION_OVERRIDE): Define.
21184 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21186 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21188 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21189 by existing arm*-*-netbsd* (a.out) target.
21190 (ns32k-*-netbsdelf*): Likewise.
21191 (sparc-*-netbsdelf*): Likewise.
21192 (vax-*-netbsdelf*): Likewise.
21194 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
21196 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
21197 headers and libobjc headers.
21199 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
21201 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
21202 (_mingw.h): Remove duplicate include.
21204 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21206 * config.gcc: Set cpu_type to m68k for 68010, as well.
21207 (m68010-*-netbsdelf*): New...
21208 (m68k*-*-netbsdelf*): ...targets.
21209 * config/m68k/netbsd-elf.h: New file.
21211 2002-02-02 Kazu Hirata <kazu@hxi.com>
21213 * config/h8300/h8300.c (hand_list): Move inside function_arg.
21215 2002-02-02 Kazu Hirata <kazu@hxi.com>
21217 * config/h8300/h8300.c (h8_push_ops): Move inside
21219 (h8_pop_ops): Likewise.
21220 (h8_move_ops): Likewise.
21222 2002-02-02 Kazu Hirata <kazu@hxi.com>
21224 * config/h8300/h8300.c (os_task): Make it static.
21225 (monitor): Likewise.
21226 (pragma_saveall): Likewise.
21228 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
21230 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
21231 constant is a valid sign-extension for Pmode.
21233 2002-02-02 Kazu Hirata <kazu@hxi.com>
21235 * config/h8300/h8300.c: Fix formatting.
21237 2002-02-02 Kazu Hirata <kazu@hxi.com>
21239 * config/h8300/h8300.md: Fix formatting.
21241 2002-02-02 Kazu Hirata <kazu@hxi.com>
21243 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
21244 predicates of operands[1]. Split the patterns for each
21247 2002-02-02 Kazu Hirata <kazu@hxi.com>
21249 * config/h8300/h8300.md (xor patterns): Tighten the predicates
21250 of operands[1] to register_operand.
21252 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21254 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
21255 * cpphash.c (_cpp_init_hashtable): Similarly.
21256 * cppinit.c (cpp_create_reader): Default the signed_char flag.
21257 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
21258 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
21259 (cpp_handle_option): Handle the new options.
21260 * cpplex.c (cpp_interpret_charconst): Use new flag.
21261 * cpplib.h (struct cpp_options): New member signed_char.
21262 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
21263 (cpp_options): Handle -fsigned-char and -funsigned-char.
21264 (static_specs): Remove signed_char_spec.
21265 (do_spec1): Don't handle %c.
21266 * system.h: Poison SIGNED_CHAR_SPEC.
21267 * tradcif.y (yylex): Use flag_signed_char.
21268 * tradcpp.h (flag_signed_char): New.
21269 * tradcpp.c (flag_signed_char): New.
21270 (main): Handle new command-line options.
21271 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
21273 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
21274 * avr/avr.h: Remove old comments.
21275 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
21276 (CC1_SPEC): Pass -fsigned-char if -mic*.
21277 (SIGNED_CHAR_SPEC): Remove.
21279 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21281 2002-02-01 Eric Christopher <echristo@redhat.com>
21283 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21284 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21285 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21286 (ASM_OUTPUT_REG_POP): Ditto.
21288 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21290 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21293 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21295 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21297 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21300 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21303 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21305 * cfganal.c: Include tm_p.h.
21306 (keep_with_call_p): Fix the test that determines if a register holds
21307 the return value of a call.
21309 2002-02-01 DJ Delorie <dj@redhat.com>
21311 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21312 we are given conflicting registers, switch to the other one we
21313 had allocated for us.
21314 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21315 as TImode so we know when the "other" register is available.
21317 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21319 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21322 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21324 * cfganal.c (keep_with_call_p): New function.
21325 (flow_call_edges_add): Prevent splitting a block between a call and
21326 a single-set instruction that should be kept in the same block.
21328 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21330 * doc/install.texi (avr): Update outdated URL.
21332 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21334 * config/stormy16/stormy16.md (pushqi): New.
21338 (movhi): Remove stack operands.
21340 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21341 nonimmediate_nonstack_operand.
21342 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21344 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
21347 2002-01-31 Jason Merrill <jason@redhat.com>
21349 * Makefile.in (c-parse.c): Handle .output file.
21350 * objc/Make-lang.in (objc-parse.c): Likewise.
21352 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
21354 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
21355 the -me[lb] option is given. Don't output the default flag
21358 2002-01-31 Zack Weinberg <zack@codesourcery.com>
21360 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
21361 the primary source file; this has not been done yet.
21362 * c-decl.c (c_expand_body): Reset input_filename from
21363 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
21365 2002-01-31 Kazu Hirata <kazu@hxi.com>
21367 * rtlanal.c (subreg_regno_offset): Do not use
21368 SUBREG_REGNO_OFFSET.
21369 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
21370 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
21372 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21374 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
21375 version rather than GNATS version in --version output.
21377 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21379 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21380 when copying back from a temporary.
21382 2002-01-30 Richard Henderson <rth@redhat.com>
21384 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21385 and new_dest are the same.
21387 2002-01-30 Richard Henderson <rth@redhat.com>
21390 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21391 * rtl.c (note_insn_name): Update.
21392 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21393 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21394 to perform loop rotation.
21395 (expand_exit_loop_top_cond): New.
21396 * tree.h (expand_exit_loop_top_cond): Declare it.
21397 * c-semantics.c (genrtl_while_stmt): Use it.
21398 (genrtl_for_stmt): Likewise.
21400 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21402 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21403 arguments to 64-bit boundaries on 64-bit ABIs.
21405 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21407 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21409 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21411 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21414 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21416 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21417 * config/sparc/sparc_bi.h: Remove file.
21418 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21420 2002-01-30 Richard Henderson <rth@redhat.com>
21422 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21424 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21426 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21428 2002-01-30 Jason Merrill <jason@redhat.com>
21430 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21431 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21432 (reg_save): Use DW_CFA_offset_extended_sf instead.
21434 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21436 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21438 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21441 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21443 * rs6000.md ("*call_value_local32"): Remove constraints.
21444 ("*call_value_local64"): Same.
21445 ("*call_value_indirect_nonlocal_aix32"): Same.
21446 ("*call_value_nonlocal_aix32"): Same.
21447 ("*call_value_indirect_nonlocal_aix64"): Same.
21448 ("*call_value_nonlocal_aix64"): Same.
21449 ("*call_value_nonlocal_sysv"): Same.
21451 2002-01-29 Richard Henderson <rth@redhat.com>
21453 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21455 2002-01-29 Richard Henderson <rth@redhat.com>
21457 * expr.c (force_operand): Ignore flag_pic for detecting pic
21459 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21460 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21461 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21462 instead of open-coded loop.
21463 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21464 be fixed when in use.
21466 2002-01-29 Richard Henderson <rth@redhat.com>
21468 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21469 * sched-rgn.c (propagate_deps): Update them.
21470 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21471 clobbers list when either gets too long.
21473 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21475 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21476 and INDEX_REGS the same as GENERAL_REGS.
21477 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21479 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21481 * tree.c (build_nonstandard_integer_type): Correct prototype.
21483 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21485 * config/s390/s390.md (movstrsico, movstrdix_64,
21486 movstrsix_31): Remove, replace by ...
21487 (movstrdi_short, movstrsi_short, movstrdi_long,
21488 movstrsi_long): ... these. New.
21489 (movstrdi, movstrsi): Adapt.
21491 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21492 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21493 Remove unnecessary CC clobber.
21494 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21495 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21497 (divmoddi4): Don't partially initialize TImode register.
21499 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21501 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21503 2002-01-29 Richard Henderson <rth@redhat.com>
21505 * flow.c (print_rtl_and_abort): Remove.
21506 (print_rtl_and_abort_fcn): Remove.
21507 (verify_local_live_at_start): Use dump_bb instead.
21508 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21509 (verify_wide_reg_1): Return 2 on mode test failure.
21511 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21513 PR c/3325, c/3326, c/2511, c/3347
21514 * c-decl.c (enum_decl_context): Remove BITFIELD.
21515 (grokdeclarator): Take bitfield width as an input.
21516 Ensure bitfields are given the correct type. Perform
21517 bitfield width validation with build_bitfield_integer_type
21518 rather than waiting for finish_struct.
21519 (grok_typename, grok_typename_in_parm_context, start_decl,
21520 push_parmdecl, grokfield, start_function): Update calls to
21522 (build_bitfield_integer_type): New function.
21523 (finish_struct): Move bitfield validation to grokdeclarator
21524 and build_bitfield_integer_type.
21525 * tree.c (build_nonstandard_integer_type): New function.
21526 * tree.h (build_nonstandard_integer_type): New prototype.
21528 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21530 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21533 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21534 don't ignore unrecognized -W* options.
21535 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21536 * cpplib.h (cpp_handle_option): Adjust prototype.
21537 * c-decl.c (c_decode_options): Pass 0 as last argument to
21541 * gcc.c (cpp_unique_options): Split from cpp_options.
21542 (cpp_options): Source cpp_unique_options.
21543 (default_compilers): Use cpp_unique_options instead of cpp_options
21544 when used together with cc1_options.
21545 (static_specs): Add cpp_unique_options.
21546 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21547 when used together with cc1_options.
21549 2002-01-29 Kazu Hirata <kazu@hxi.com>
21551 * config/h8300/h8300-protos.h: Update the prototype of
21553 * config/h8300/h8300.c (output_a_shift): Remove an unused
21554 argument 'insn'. Remove redundant code.
21555 * config/h8300/h8300.md: Adust to the new prototype of
21558 2002-01-29 Kazu Hirata <kazu@hxi.com>
21560 * config/h8300/h8300-protos.h: Update the prototypes of
21561 emit_a_rotate and expand_a_rotate.
21562 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21563 first argument to 'enum rtx_code'.
21564 (expand_a_rotate): Likewise.
21566 2002-01-28 Kazu Hirata <kazu@hxi.com>
21568 * config/h8300/h8300-protos.h: Update the prototype of
21570 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21572 * config/h8300/h8300.md: Adjust to the new prototype.
21574 2002-01-28 Kazu Hirata <kazu@hxi.com>
21576 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21579 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21581 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21582 is a fixed register before returning pic_offset_table_rtx.
21583 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21584 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21586 2002-01-28 Jason Merrill <jason@redhat.com>
21588 * dwarf2.h: Sync with src version.
21590 2002-01-28 Paul Koning <pkoning@equallogic.com>
21592 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21593 BT_FN_VOID_PTR_VAR.
21594 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21595 * doc/extend.texi (__builtin_prefetch): Update documentation:
21596 first argument is now const void ptr.
21598 2002-01-28 Kazu Hirata <kazu@hxi.com>
21600 * config/h8300/h8300-protos.h: Remove an unused prototype.
21602 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21604 * toplev.c (lang_independent_init): Round up identifier size.
21606 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21608 * config.gcc: Revert previous change.
21610 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21612 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21614 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21616 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21617 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21618 other non-elf netbsd config frags.
21619 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21620 collect2 will does that.
21621 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21622 shared-lib frobbing will work.
21624 2002-01-28 Kazu Hirata <kazu@hxi.com>
21626 * config/h8300/h8300.h: Fix formatting.
21627 * config/h8300/h8300.md: Likewise.
21629 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21631 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21632 the old, removed AAA_standards fix.
21633 * fixinc/fixincl.x: Rebuilt.
21635 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21637 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21638 atexit call in crtbegin, hooked in after call to frame_dummy;
21639 register EH before registering __fini__start.
21641 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21643 * config/rs6000/altivec.h: Remove spurious semicolons.
21645 2002-01-27 Kazu Hirata <kazu@hxi.com>
21647 * config/h8300/h8300.md: Replace dead bit extraction patterns
21648 with ones that work.
21650 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21652 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21653 if not STRICT_ALIGNMENT.
21654 * rtl.h (MEM_ALIGN): Likewise.
21656 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21658 * doc/invoke.texi (-fdump-translation-unit): Revert this
21659 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21661 2002-01-27 Kazu Hirata <kazu@hxi.com>
21663 * config/h8300/h8300.md (define_constants): New.
21664 (anonymous patterns) Use defined constants appropriately.
21666 2002-01-27 Kazu Hirata <kazu@hxi.com>
21668 * config/h8300/h8300.c (function_arg): Remove redundant code.
21670 2002-01-26 Richard Henderson <rth@redhat.com>
21672 * sched-deps.c (reg_pending_uses_head): New.
21673 (reg_pending_barrier): Rename from reg_pending_sets_all.
21674 (find_insn_list): Don't mark inline.
21675 (find_insn_mem_list): Remove.
21676 (add_dependence_list, add_dependence_list_and_free): New.
21677 (flush_pending_lists): Replace only_write param with separate
21678 for_read and for_write parameters. Update all callers. Use
21679 add_dependence_list_and_free.
21680 (sched_analyze_1): Do not add reg dependencies here; just set
21681 the pending bits. Use add_dependence_list.
21682 (sched_analyze_2): Likewise.
21683 (sched_analyze_insn): Replace schedule_barrier_found with
21684 reg_pending_barrier. Add all dependencies for pending reg
21685 uses, sets, and clobbers.
21686 (sched_analyze): Don't add reg dependencies for calls, just
21687 set pending bits. Use regs_invalidated_by_call. Treat
21688 sched_before_next_call as a normal list, not a fake insn.
21689 (init_deps): No funny init for sched_before_next_call.
21690 (free_deps): Free pending mems lists. Don't zero reg_last.
21691 (init_deps_global): Init reg_pending_uses.
21692 (finish_deps_global): Free it.
21693 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21694 (find_insn_mem_list): Remove.
21695 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21696 (propagate_deps): Use them. Zero temp mem lists.
21698 2002-01-26 Richard Henderson <rth@redhat.com>
21700 * Makefile.in (CRTSTUFF_CFLAGS): New.
21701 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21702 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21703 crtstuff.c instead of alpha assembly version.
21704 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21705 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21706 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21707 (__do_global_dtors_aux): Mark used.
21708 (frame_dummy, __do_global_ctors_aux): Mark used.
21709 (fini_dummy, init_dummy): Remove.
21711 * config/alpha/crtbegin.asm: Remove file.
21712 * config/alpha/crtend.asm: Remove file.
21713 * config/alpha/t-crtbe: Remove file.
21714 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21715 (LINK_EH_SPEC): New.
21717 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21718 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21719 calling constructors.
21720 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21722 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21723 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21724 CRT_END_INIT_DUMMY hack.
21725 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21726 FORCE_{INIT,FINI}_SECTION_ALIGN.
21728 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21729 FORCE_{INIT,FINI}_SECTION_ALIGN.
21731 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21732 invocation sequence.
21733 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21735 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21736 (FORCE_CODE_SECTION_ALIGN): New.
21738 2002-01-26 Richard Henderson <rth@redhat.com>
21740 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21742 2002-01-26 Richard Henderson <rth@redhat.com>
21744 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21745 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21747 2002-01-26 Kazu Hirata <kazu@hxi.com>
21749 * config/h8300/h8300.md: Remove bit extraction patterns that
21750 cannot be triggered.
21751 Restrict each bit extraction pattern to a variant on which the
21754 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21756 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21758 2002-01-26 Kazu Hirata <kazu@hxi.com>
21760 * config/h8300/h8300.md: Remove bit test patterns that cannot
21762 Restrict each bit test pattern to a variant on which the
21765 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21767 * builtins.c (expand_builtin_strncat): Remove redundant check for
21770 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21772 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21774 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21777 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21779 * dbxout.c (dbxout_init): Use assemble_name rather than just
21780 stripping off the first character.
21781 (dbxout_source_file): Likewise.
21783 2002-01-25 DJ Delorie <dj@redhat.com>
21785 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21786 using rtx_equal_p, not by comparing pointers.
21788 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21790 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21791 for PIC_OFFSET_TABLE_REGNUM.
21792 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21794 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21796 * config.gcc (x86_64-*-freebsd*): New target.
21797 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21799 (i[34567]86-*-freebsd*): Don't include svr4.h.
21800 * config/i386/freebsd64.h: New file.
21802 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21804 * config/alpha/x-vms (version): Make static.
21806 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21807 in previous checkin.
21809 * Makefile.in (install-headers-cp): New target.
21810 * config.gcc (alpha-dec-*vms*): Install headers with
21813 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21815 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21818 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21820 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21821 of compare_tree_int.
21822 (expand_builtin_strncat): Likewise.
21823 * c-decl.c (finish_struct): Use tree_low_cst.
21824 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21825 * tree.c (compare_tree_int): Likewise.
21827 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21829 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21830 adjustments even if they are implemented by more than two insns.
21832 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21834 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21835 * df.h (struct ref): Kill B.
21836 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21838 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21839 * flow.c (propagate_one_insn): Use it.
21840 (mark_used_regs): Handle NIL.
21842 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21844 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21847 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21849 * rs6000.md (prefetch): Make address V4SI mode so that the address
21850 is restricted to legitimate form for instruction.
21852 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21854 * doc/install.texi (xtensa-*-elf): New target.
21855 (xtensa-*-linux*): New target.
21856 * doc/contrib.texi: Add myself.
21858 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21860 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21861 purpose register to hold an SImode (or smaller) value.
21863 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21865 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21867 * crtstuff.c: Likewise.
21869 2002-01-25 Kazu Hirata <kazu@hxi.com>
21871 * config/h8300/h8300.md (negation patterns): Tighten
21872 predicates to register_operand.
21874 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21876 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21879 * builtins.c (expand_builtin_prefetch): Same.
21881 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21883 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21886 2002-01-24 Kazu Hirata <kazu@hxi.com>
21888 * config/h8300/h8300.c (print_operand): Remove support for
21889 operand character 'A'.
21890 * config/h8300/h8300.md (three anonymous patterns): Replace
21891 operand character 'A' with either 'T' or 'S'.
21893 2002-01-24 Kazu Hirata <kazu@hxi.com>
21895 * config/h8300/h8300.c (print_operand): Remove support for
21896 operand character 'U'.
21898 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21900 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21902 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21904 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21905 values to be assigned to the stack pointer.
21907 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21909 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21910 to const_double needs to be done right for big-endian systems.
21912 2002-01-24 Jason Merrill <jason@redhat.com>
21915 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21916 to can_throw_internal.
21918 2002-01-23 Richard Henderson <rth@redhat.com>
21920 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21921 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21923 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21925 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21926 (symGOT2reg): Use them, then set as GOT value as unchanging.
21927 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21928 as a temporary, if possible.
21929 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21930 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21932 2002-01-23 Kazu Hirata <kazu@hxi.com>
21934 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21935 accept to accept 0x80 as operands[2].
21937 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21939 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21941 2002-01-23 Richard Henderson <rth@redhat.com>
21943 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21945 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21947 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21948 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21951 2002-01-23 Richard Henderson <rth@redhat.com>
21953 * expr.c (move_by_pieces_1): Extend size before negation.
21955 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21956 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21957 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21958 * config/m68k/t-m68kelf: Likewise.
21960 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21962 * config/xtensa/elf.h: New file.
21963 * config/xtensa/lib1funcs.asm: New file.
21964 * config/xtensa/lib2funcs.S: New file.
21965 * config/xtensa/linux.h: New file.
21966 * config/xtensa/t-xtensa: New file.
21967 * config/xtensa/xtensa-config.h: New file.
21968 * config/xtensa/xtensa-protos.h: New file.
21969 * config/xtensa/xtensa.c: New file.
21970 * config/xtensa/xtensa.h: New file.
21971 * config/xtensa/xtensa.md: New file.
21972 * config.gcc (xtensa-*-elf*): New target.
21973 (xtensa-*-linux*): New target.
21974 * cse.c (canon_hash): Compare rtx pointers instead of register
21975 numbers. This is required for the Xtensa port.
21976 * integrate.c (copy_insn_list): Handle case where the static
21977 chain is in memory and the memory address has to be copied to
21979 * doc/invoke.texi (Option Summary): Add Xtensa options.
21980 (Xtensa Options): New node.
21981 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21983 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21985 * diagnostic.c (internal_error): Do ICE suppression only
21986 when ENABLE_CHECKING is not defined.
21988 * c-typeck.c (require_complete_type): Return error_mark_node
21989 if type is error_mark_node.
21991 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21993 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21994 -Os and issue a warning.
21996 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21998 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21999 current (lack of) need for host configuration by hand.
22001 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
22002 references. Documentation of some target macros moved from
22003 hostconfig.texi to tm.texi.
22005 2002-01-23 Will Cohen <wcohen@redhat.com>
22007 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
22010 2002-01-23 Kazu Hirata <kazu@hxi.com>
22012 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
22015 2002-01-23 Jason Merrill <jason@redhat.com>
22017 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
22019 * function.c (assign_parms): Don't put args of inline functions
22020 into registers when not optimizing.
22022 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
22024 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
22025 (prologue_use): New pattern.
22026 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
22027 preference to gen_rtx_USE.
22028 (thumb_expand_prologue): Use gen_prologue_use in preference to
22030 (thumb_expand_epilogue): Use gen_prologue_use in preference to
22033 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
22035 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
22037 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
22040 * doc/extend.texi: Correct documentation of __alignof__.
22042 2002-01-22 Zack Weinberg <zack@codesourcery.com>
22044 * params.h: Rename arguments of DEFPARAM so that it will be
22045 recognized as a translation keyword.
22047 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22049 * extend.texi: Document altivec functions.
22050 Fix N-bit adjectives in X86 builtin documentation.
22052 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22054 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
22055 auto_inc_dec values.
22057 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
22059 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
22061 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
22063 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22065 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
22067 2002-01-22 Richard Henderson <rth@redhat.com>
22069 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
22070 copy_insn not copy_rtx.
22072 2002-01-23 Alan Modra <amodra@bigpond.net.au>
22074 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
22075 "nonzero" as that might add "1" bits. Ensure "constop" is
22076 properly sign extened.
22077 (force_to_mode): Tweak for sign extended constop.
22079 2002-01-22 Richard Henderson <rth@redhat.com>
22081 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
22082 for_each_rtx instead of assuming we're already looking at the MEM.
22083 (split_small_symbolic_mem_operand): Likewise.
22084 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22085 * config/alpha/alpha.md (small symbolic memory splitters): Update.
22087 2002-01-22 Richard Henderson <rth@redhat.com>
22089 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
22090 sequence number for the literal.
22091 (divmoddi_internal_er): Likewise.
22093 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22096 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
22097 in LIBICONV variable.
22098 * configure: Regenerated.
22100 2002-01-22 Krister Walfridsson <cato@df.lth.se>
22102 * dependence.c (build_def_use): Remove array_idx.
22104 * dwarfout.c (last_filename): Remove.
22105 (output_compile_unit_die): Remove last_filename.
22107 2002-01-22 Roger Sayle <roger@eyesopen.com>
22108 Richard Henderson <rth@redhat.com>
22111 * fold-const.c (fold): Optimize unsigned comparisons against
22112 UINT_MAX (and similar unsigned constants).
22114 2002-01-22 Janis Johnson <janis187@us.ibm.com>
22116 * Makefile.in (loop.o): Depend on OPTABS_H.
22117 * loop.c (emit_prefetch_instructions): Check the prefetch operand
22118 against the predicate.
22121 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
22122 for the address operand.
22124 2002-01-22 Richard Henderson <rth@redhat.com>
22126 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
22128 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22131 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
22132 preprocessor flags.
22134 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
22136 * config.gcc (x86_64-*-netbsd*): New target.
22137 * config/i386/netbsd64.h: New file.
22139 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22141 * regrename.c (kill_value): Fix typo.
22143 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22145 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22147 * config/rs6000/rs6000.h: Same.
22149 * function.c (instantiate_virtual_regs): Remove
22150 STARTING_FRAME_PHASE.
22151 (assign_stack_local_1): Same.
22152 Calculate frame phase.
22154 2002-01-22 Nick Clifton <nickc@redhat.com>
22156 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22157 variable declaration to outer scope in order to simplify
22159 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22160 arm_hard_regno_mode_ok.
22161 * config/arm/arm-protos.h: Add a prototype for
22162 arm_hard_regno_mode_ok.
22163 * config/arm/arm.c (soft_df_operand): Remove now redundant
22164 check for DImode values using IP_REGNUM.
22165 (nonimmediate_soft_df_operand): Remove now redundant check for
22166 DImode values using IP_REGNUM.
22167 (arm_hard_regno_mode_ok): New function. New check: make sure
22168 that DImode values are not stored in IP_REGNUM.
22170 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22172 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22174 2002-01-22 Jason Merrill <jason@redhat.com>
22176 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22177 consistency if this COMPOUND_STMT is scoped.
22179 2002-01-22 Kazu Hirata <kazu@hxi.com>
22181 * predict.c: Fix formatting.
22182 * print-tree.c: Likewise.
22183 * protoize.c: Likewise.
22184 * real.h: Likewise.
22186 * sbitmap.h: Likewise.
22187 * scan.c: Likewise.
22188 * sched-deps.c: Likewise.
22189 * sched-vis.c: Likewise.
22190 * sdbout.c: Likewise.
22191 * sibcall.c: Likewise.
22193 * ssa-ccp.c: Likewise.
22194 * ssa-dce.c: Likewise.
22195 * stmt.c: Likewise.
22196 * stor-layout.c: Likewise.
22197 * system.h: Likewise.
22199 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22201 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
22202 if fits in bounds of base type.
22204 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
22205 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
22206 (add_bound_info, default): If can't find a context, make a
22208 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
22210 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
22212 * c-typeck.c (parser_build_binary_op): If result from
22213 build_binary_op is ERROR_MARK just return error_mark_node without
22214 further processing.
22216 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
22218 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
22219 Split a.out-specific bits into...
22220 * config/netbsd-aout.h: ...this.
22221 * config/netbsd-elf.h: New file.
22222 * config/alpha/netbsd-elf.h: Remove.
22223 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
22224 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
22225 (STARTFILE_SPEC): Remove redundant definition.
22226 (ENDFILE_SPEC): Likewise.
22227 (LINK_SPEC): Likewise.
22228 (CPP_SPEC): Likewise.
22229 (ASM_SPEC): Likewise.
22230 (LIB_SPEC): Likewise.
22231 (SWITCH_TAKES_ARG): Likewise.
22232 (TARGET_MEM_FUNCTIONS): Likewise.
22233 (CPP_PREDEFINES): Redefine.
22234 (ASM_FINAL_SPEC): Remove redefinition.
22235 (ASM_COMMENT_START): Redefine.
22236 (FUNCTION_PROFILER): Define.
22237 (TARGET_VERSION): Redefine.
22238 Comment and formatting cleanup.
22239 * config/i386/netbsd.h: Include <netbsd-aout.h>.
22240 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
22241 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
22242 big- or little-endian.
22243 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
22244 * config.gcc (*-*-netbsd*): Add definitions common to all
22246 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
22247 gnu_ld definitions. Add netbsd-elf.h to and remove
22248 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
22249 tmake_file, and don't lose previous tmake_file contents.
22250 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
22251 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
22252 gnu_ld definitions. Add netbsd-elf.h to tm_file.
22253 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
22254 (mipsel-*-netbsd*): Rename this to...
22255 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
22256 mips/little.h to tm_file for mips*el-*.
22257 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
22258 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
22259 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
22261 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22263 * pa-protos.h (reg_before_reload_operand): New function prototype.
22264 * pa.c (reg_before_reload_operand): New function implementation.
22265 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
22266 contraints to "*m".
22268 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22270 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
22272 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22274 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
22275 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
22276 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
22277 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
22278 (ENDFILE_SPEC): Undefine.
22279 (STARTFILE_SPEC): Redefine for PA.
22281 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22283 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22285 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22287 * config.gcc: Add entries to supported PowerPC --with-cpu
22290 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22292 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22293 true for 64-bit mode only SSE registers in 32-bit mode.
22295 2002-01-21 Kazu Hirata <kazu@hxi.com>
22297 * unwind-dw2.c: Fix formatting.
22298 * unwind-dw2-fde.c: Likewise.
22299 * unwind-dw2-fde.h: Likewise.
22300 * unwind-pe.h: Likewise.
22301 * varasm.c: Likewise.
22302 * varray.h: Likewise.
22304 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22306 Remove workaround for register stack overwrite bug in mmix.
22307 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22308 support for TARGET_REG_STACK_FILL_BUG.
22309 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22310 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22312 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22313 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22314 -mno-reg-stack-fill-bug-workaround.
22315 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22316 machine member has_call_without_parameters.
22317 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22318 -mreg-stack-fill-bug-workaround and
22319 -mno-reg-stack-fill-bug-workaround.
22320 (MMIX Options): Ditto.
22322 2002-01-21 Kazu Hirata <kazu@hxi.com>
22324 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22326 Remove redundant code.
22328 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22330 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22331 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22332 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22333 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22334 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22335 out target macro definitions and non-target-specific comments
22336 mostly taken from old versions of the manual.
22338 2002-01-20 Kazu Hirata <kazu@hxi.com>
22340 * config/h8300/h8300.h: Fix comment formatting.
22341 * config/ia64/aix.h: Likewise.
22342 * config/ia64/ia64-protos.h: Likewise.
22343 * config/ia64/ia64.c: Likewise.
22344 * config/ia64/ia64.h: Likewise.
22345 * config/ia64/ia64intrin.h: Likewise.
22346 * config/ia64/linux.h: Likewise.
22347 * config/ia64/unwind-aix.c: Likewise.
22348 * config/ia64/unwind-ia64.c: Likewise.
22350 2002-01-20 Kazu Hirata <kazu@hxi.com>
22352 * config/h8300/h8300.c: Revise comments about shift code.
22354 2002-01-20 Kazu Hirata <kazu@hxi.com>
22356 * config/h8300/h8300.c (function_arg): Update a comment.
22358 2002-01-20 Kazu Hirata <kazu@hxi.com>
22360 * config/h8300/h8300.md: Update the comments at the beginning
22363 2002-01-20 Kazu Hirata <kazu@hxi.com>
22365 * config/i370/i370.c: Fix comment formatting.
22366 * config/i370/i370.h: Likewise.
22367 * config/i370/i370.md: Likewise.
22368 * config/i370/linux.h: Likewise.
22370 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22372 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
22374 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
22375 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
22376 in incomplete case.
22378 2002-01-20 Graham Stott <grahams@redhat.com>
22380 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22382 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22384 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22386 2002-01-19 Tom Rix <trix@redhat.com>
22388 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22390 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22392 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22394 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22395 STARTING_FRAME_PHASE.
22396 (STARTING_FRAME_PHASE): New.
22397 (instantiate_virtual_regs): Check saneness of
22398 STARTING_FRAME_PHASE.
22400 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22402 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22404 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22406 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22408 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22409 be used for bootstrapping GCC 3.0.
22411 2002-01-18 Kazu Hirata <kazu@hxi.com>
22413 * config/h8300/h8300.md: Fix an insn length.
22415 2002-01-18 Kazu Hirata <kazu@hxi.com>
22417 * bitmap.h: Fix comment formatting.
22418 * combine.c: Likewise.
22419 * cppfiles.c: Likewise.
22420 * c-pragma.h: Likewise.
22421 * c-typeck.c: Likewise.
22423 * dwarf2out.c: Likewise.
22424 * function.c: Likewise.
22426 * genattrtab.c: Likewise.
22427 * gthr-win32.h: Likewise.
22428 * haifa-sched.c: Likewise.
22429 * predict.c: Likewise.
22430 * rtlanal.c: Likewise.
22432 * unwind-dw2-fde.h: Likewise.
22433 * unwind-pe.h: Likewise.
22434 * vmsdbgout.c: Likewise.
22436 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22438 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22439 if type_required and passed decl.
22441 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22443 * config.gcc (cpu_type): Include altivec.h in powerpc
22447 * config/rs6000/altivec.h: New.
22449 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22451 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22452 handling information.
22453 * doc/trouble.texi (Interoperation): Add libstdc++ information
22455 (Misunderstandings): Add template instantiation and static template
22456 member information for AIX.
22458 2002-01-17 Jason Merrill <jason@redhat.com>
22460 * dbxout.c (dbxout_type): Support const and volatile.
22462 * except.c (add_partial_entry): Remove backwards compatibility code.
22463 (end_protect_partials): Likewise.
22465 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22467 * config/ia64/ia64.md (prologue_use): New.
22468 * config/ia64/ia64.c (ia64_expand_prologue): Use
22469 gen_prologue_use instead of gen_rtx_USE.
22470 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22471 as CODE_FOR_pred_rel_mutex.
22472 (ia64_sched_reorder2): Likewise.
22474 2002-01-16 Eric Christopher <echristo@redhat.com>
22476 * config/mips/r3900.h: Reformat.
22477 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22478 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22479 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22480 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22481 * config/mips/t-elf: Remove mips3 multilib.
22483 2002-01-16 H.J. Lu <hjl@gnu.org>
22485 * config/mips/linux.h: Include "mips/abi64.h".
22487 2002-01-16 H.J. Lu <hjl@gnu.org>
22489 * config/mips/t-linux: New.
22491 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22493 * config/mips/linux.h: Don't include "gofast.h".
22494 (INIT_SUBTARGET_OPTABS): Removed.
22496 2002-01-16 Kazu Hirata <kazu@hxi.com>
22498 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22500 * config/h8300/h8300.c: Likewise.
22501 * config/h8300/h8300.md: Likewise.
22503 2002-01-16 Kazu Hirata <kazu@hxi.com>
22505 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22506 spaces after an opcode name.
22507 (pushqi1_h8300hs): Likewise.
22508 (pushhi1_h8300hs): Likewise.
22510 2002-01-16 Kazu Hirata <kazu@hxi.com>
22512 * doc/extend.texi: Replace "option" with "attribute"
22515 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22517 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22518 (and:DI () (const_int -8)).
22519 (split_small_symbolic_mem_operand): Split
22520 (mem (and:DI () (const_int -8)).
22522 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22525 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22526 same way as TYPE_IMUL.
22527 (ultrasparc_sched_reorder): Likewise.
22528 * config/sparc/sparc.md (type): Add comment to update
22529 ultrasparc_sched_reorder when making changes.
22531 2002-01-16 Kazu Hirata <kazu@hxi.com>
22533 * doc/invoke.texi: Change the dump file name of block
22534 reordering pass from 28.bbro to 29.bbro.
22535 Mention -dk option.
22537 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22539 * i386.md (minsf splitter): Fix pasto.
22541 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22543 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22544 to frame pointer initialisation instruction.
22545 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22546 initialisation instruction.
22547 (soft_df_operand): Do not accept the IP register.
22548 (nonimmediate_soft_df_operand): Do not accept the IP register.
22550 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22553 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22554 MASK_V8 being both set.
22556 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22558 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22559 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22560 config/s390/s390.md (call, call_value): Add GOT register to
22561 CALL_INSN_FUNCTION_USAGE where needed.
22562 (call_exp, call_value_exp): New.
22564 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22566 * config/arm/arm.c: General formatting tidy up.
22568 2002-01-16 Graham Stott <grahams@redhat.com>
22570 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22571 cast and when casting an integer literal to "rtx" pointer.
22572 (expand_call): Likewise.
22573 * flow.c (try_pre_increment): Likewise.
22574 (find_use_as_address): Likewise.
22575 * integrate.c (expand_iline_function): Likewise.
22576 * regmove.c (try_auto_increment): Likewise.
22578 2002-01-16 Graham Stott <grahams@redhat.com>
22580 * sched-rgn.c (passed): Use sbitmap_free.
22581 (header): Likewise.
22583 (in_queue): Likewise.
22584 (in_stack): Likewise.
22586 2002-01-15 Eric Christopher <echristo@redhat.com>
22588 * flow.c (propagate_one_insn): Change to use fatal_insn.
22590 2002-01-15 Kazu Hirata <kazu@hxi.com>
22592 * expmed.c (extract_fixed_bit_field): Remove unused code.
22593 * system.h: Poison SLOW_ZERO_EXTEND.
22594 * doc/tm.texi: Remove.
22595 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22596 * config/arm/arm.h: Likewise.
22597 * config/avr/avr.h: Likewise.
22598 * config/clipper/clipper.h: Likewise.
22599 * config/convex/convex.h: Likewise.
22600 * config/d30v/d30v.h: Likewise.
22601 * config/dsp16xx/dsp16xx.h: Likewise.
22602 * config/elxsi/elxsi.h: Likewise.
22603 * config/fr30/fr30.h: Likewise.
22604 * config/h8300/h8300.h: Likewise.
22605 * config/i370/i370.h: Likewise.
22606 * config/i386/i386.h: Likewise.
22607 * config/m68k/m68k.h: Likewise.
22608 * config/mips/mips.h: Likewise.
22609 * config/ns32k/ns32k.h: Likewise.
22610 * config/pdp11/pdp11.h: Likewise.
22611 * config/pj/pj.h: Likewise.
22612 * config/s390/s390.h: Likewise.
22613 * config/sh/sh.h: Likewise.
22614 * config/stormy16/stormy16.h: Likewise.
22615 * config/v850/v850.h: Likewise.
22616 * config/vax/vax.h: Likewise.
22617 * config/we32k/we32k.h: Likewise.
22619 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22621 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22622 (altivec_lvsl): Change constraint to b.
22623 (altivec_lvsr): Same.
22624 (altivec_lvebx): Same.
22625 (altivec_lvehx): Same.
22626 (altivec_lvewx): Same.
22627 (altivec_lvxl): Same.
22628 (altivec_lvx): Same.
22629 (altivec_stvx): Add parallel.
22630 (altivec_stvxl): Same.
22631 (altivec_stvehx): Same.
22632 (altivec_stvebx): Same.
22633 (altivec_stvebx): Same.
22635 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22637 * config.gcc: Change altivec.h to altivec-defs.h.
22639 * config/rs6000/altivec.h: Delete.
22641 * config/rs6000/altivec-defs.h: Add.
22643 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22645 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22648 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22649 less than or equal to eight bytes.
22651 * vax.md (andsi3): Remove constraints and change SET destination
22652 operand type to nonimmediate_operand.
22653 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22654 when it is a CONST_INT.
22656 2002-01-15 Jason Merrill <jason@redhat.com>
22658 * c-common.def (FILE_STMT): New code.
22659 * c-common.c (statement_code_p): It's a statement.
22660 * c-common.h (stmt_tree_s): Add x_last_filename.
22661 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22662 (last_expr_filename): New macro.
22663 * c-semantics.c (begin_stmt_tree): Initialize it.
22664 (add_stmt): If the filename changed, also insert a
22666 (expand_stmt): Handle seeing one.
22668 2002-01-15 Eric Christopher <echristo@redhat.com>
22670 * flow.c (propagate_one_insn): Add error message and print out
22671 insn for debugging.
22673 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22675 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22676 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22677 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22678 TRAMPOLINE_ALIGNMENT.
22679 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22681 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22682 PCC_BITFIELD_TYPE_MATTERS.
22683 * config/interix.h (STDC_VALUE): Remove. Use
22684 STDC_0_IN_SYSTEM_HEADERS.
22685 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22686 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22687 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22689 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22691 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22692 not work on this platform currently.
22694 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22696 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22697 readonly_warning in _().
22699 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22701 * gcc.c (delete_if_ordinary): Backout previous change.
22703 2002-01-15 Kazu Hirata <kazu@hxi.com>
22705 * config/h8300/h8300.c (print_operand): Remove support for
22706 unused operand characters.
22708 * read-rtl.c: Fix formatting.
22709 * real.c: Likewise.
22710 * recog.c: Likewise.
22711 * regclass.c: Likewise.
22712 * regmove.c: Likewise.
22713 * reg-stack.c: Likewise.
22714 * reload1.c: Likewise.
22715 * rtlanal.c: Likewise.
22717 2002-01-15 Kazu Hirata <kazu@hxi.com>
22719 * config/i386/i386.c: Fix formatting.
22721 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22723 * c-typeck.c (process_init_element): Don't save_expr
22724 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22726 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22728 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22729 emit optional traceback table if optimize_size or TARGET_ELF.
22730 * config/rs6000/rs6000.md (prefetch): New.
22732 2002-01-15 Andreas Jaeger <aj@suse.de>
22734 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22736 2002-01-15 Kazu Hirata <kazu@hxi.com>
22738 * mips-tfile.c: Fix formatting.
22740 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22742 * unroll.c (final_reg_note_copy): Fix previous commit.
22744 2002-01-14 Kazu Hirata <kazu@hxi.com>
22746 * config/h8300/h8300-protos.h: Remove the prototype for
22748 * config/h8300/h8300.c (eq_operator): Remove.
22750 2002-01-14 Richard Henderson <rth@redhat.com>
22752 * config/i386/i386.md (prefetch): Tidy.
22753 (prefetch_3dnow): Fix locality operand.
22755 2002-01-14 Richard Henderson <rth@redhat.com>
22757 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22758 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22760 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22762 * reload1.c (reload_combine): Pass reg_sum replacement through
22763 copy_rtx in loop performing multiple changes.
22765 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22767 * except.c (remove_unreachable_regions): New.
22768 (free_eh_status): Clear exception_handler_labels.
22769 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22770 (find_exception_handler_labels): Don't add the same label more than
22772 (remove_exception_handler_label): Don't die if
22773 find_exception_handler_labels hasn't been called for the current
22776 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22778 * toplev.c (rest_of_compilation): Rebuild jump labels after
22781 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22783 * doc/extend.texi: Move documentation of X86 built-in functions
22785 * doc/invoke.texi: From here.
22786 * doc/sourcebuild.texi: Document location of documentation for
22787 machine built-in functions.
22789 2002-01-13 Christopher Faylor <cgf@redhat.com>
22791 * cppfiles.c (TEST_THRESHOLD): New macro.
22792 (SHOULD_MMAP): Ditto.
22793 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22796 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22798 * unroll.c (final_reg_note_copy): Properly handle
22800 (unroll_loops): Fix LOOP_CONDITION heuristics.
22802 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22804 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22805 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22807 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22809 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22812 2002-01-14 Tom Rix <trix@redhat.com>
22814 * config/rs6000/rs6000.md: Fix typo with sradi.
22816 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22818 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22819 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22820 (clrstrdi, clrstrsi): Adapt callers.
22822 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22824 (movti splitter): Never use register 0 as base register.
22826 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22828 * combine.c (simplify_shift_const): Always generate new rtx
22829 for shift expression instead of reusing given expression.
22831 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22833 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22834 alpha_legitimize_address unless mode is Pmode.
22836 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22838 * doc/md.texi (Modifiers): Document the '*' constraint for the
22841 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22842 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22845 2002-01-13 Richard Henderson <rth@redhat.com>
22847 * reload.c (find_reloads): Use a hard reg destination as reload reg
22848 for an input reload of the source.
22850 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22852 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22855 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22857 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22858 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22860 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22862 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22864 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22866 2002-01-12 Tom Rix <trix@redhat.com>
22868 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22871 2002-01-12 Richard Henderson <rth@redhat.com>
22873 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22875 * doc/invoke.texi: Update Alpha options.
22877 * doc/invoke.texi: Update i386 built-in function lists.
22879 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22881 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22882 referencing outside.
22884 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22886 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22887 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22888 offsets, and change line folding.
22889 * optabs.c (expand_binop): Remove warnings.
22890 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22892 2002-01-12 Graham Stott <grahams@redhat.com>
22894 * attribs.c (handle_deprecated_attribute): constify WHAT.
22895 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22896 dangling else warning and constify WHAT.
22897 * except.h (struct function, struct inline_remap): Move
22898 struct tag forward defs before all prototypes.
22899 (duplicate_eh_regions): Whitespace.
22901 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22903 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22904 MODE_BASE_REG_CLASS.
22905 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22907 2002-01-12 Richard Henderson <rth@redhat.com>
22909 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22910 (ix86_expand_vector_move): New.
22911 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22912 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22913 Remove old prefetch builtins. Special case the logicals removed above.
22914 (ix86_expand_builtin): Likewise.
22915 (safe_vector_operand): Use V4SFmode, not TImode.
22916 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22917 (ix86_expand_timode_binop_builtin): New.
22918 * config/i386/i386-protos.h: Update.
22919 * config/i386/i386.h (enum ix86_builtins): Update.
22920 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22921 Use ix86_expand_vector_move in vector move expanders.
22922 (movti_internal, movti_rex64): Add xorps alternative.
22923 (sse_clrv4sf): Rename and adjust from sse_clrti.
22924 (prefetch): Don't work so hard.
22925 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22926 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22927 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22929 2002-01-11 Richard Henderson <rth@redhat.com>
22931 * config/i386/mmintrin.h: New file.
22932 * config/i386/xmmintrin.h: New file.
22933 * config.gcc (i?86-*-*): Add extra_headers.
22934 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22936 (simplify_binary_operation): Handle saturating arithmetic codes.
22937 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22938 not the lowpart subreg.
22939 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22941 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22943 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22945 * conflict.c (conflict_graph_compute): Free regsets when finished.
22946 * ssa.c (compute_coalesced_reg_partition): Likewise.
22948 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22950 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22951 every where we allocate a register.
22953 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22955 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22956 * lcm.c (compute_earliest, compute_farthest): Likewise.
22958 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22960 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22962 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22964 * doc/rtl.texi (Insns): Fix 2 typos.
22966 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22968 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22969 options. Use @table @gcctabopt for MMIX options. Add index
22970 entries for MMIX options. Start new paragraph with first
22971 heading of the machine-dependent options.
22973 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22976 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22977 * combine.c (force_to_mode): Same.
22978 * reload1.c (clear_reload_reg_in_use): Same.
22980 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22982 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22985 2002-01-11 Andreas Jaeger <aj@suse.de>,
22986 Brad Lucier <lucier@math.purdue.edu>
22988 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22991 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22993 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22994 Protect with IN_LIBGCC.
22995 (LINK_EH_SPEC): Add required trailing space.
22997 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22999 * c-tree.h: Move function declarations so that they are listed
23000 under the filename which contains them.
23001 (check_identifier, finish_decl_top_level,
23002 lookup_name_current_level_global, shadow_record_fields): Remove.
23004 2002-01-11 Andreas Jaeger <aj@suse.de>
23006 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
23009 2002-01-10 Richard Henderson <rth@redhat.com>
23011 * config/alpha/alpha.c (print_operand): Add 'J'.
23012 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
23013 new operand with the sequence number for the lituse. When splitting
23014 the insns, use gen_movdi_er_high_g and generate a sequence number.
23015 (gen_movdi_er_high_g): Print the sequence number if non-zero.
23017 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
23019 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
23020 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
23022 (altivec_expand_builtin): Same.
23023 (altivec_expand_stv_builtin): New.
23025 * config/rs6000/rs6000.h (rs6000_builtins): Same.
23027 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
23028 ("altivec_lvehx"): New.
23029 ("altivec_lvewx"): New.
23030 ("altivec_lvxl"): New.
23031 ("altivec_lvx"): New.
23032 ("altivec_stvx"): New.
23033 ("altivec_stvebx"): New.
23034 ("altivec_stvehx"): New.
23035 ("altivec_stvewx"): New.
23036 ("altivec_stvxl"): New.
23038 2002-01-10 Richard Henderson <rth@redhat.com>
23040 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
23041 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
23042 care not to delete instructions twice.
23044 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23046 * toplev.c: Don't declare environ (it's not used anywhere).
23047 * configure.in: Don't check for declaration of environ.
23048 * config/i386/xm-mingw32.h: Don't #define environ.
23049 * config.in, configure: Regenerate.
23051 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23053 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
23054 * configure: Regenerate.
23056 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
23057 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
23058 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
23060 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
23061 LIMITS_H_TEST here, not in m68k/x-next.
23062 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
23063 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
23065 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
23066 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
23067 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
23069 * config/i386/x-djgpp: Renamed i386/t-djgpp.
23070 * config/m88k/x-dolph: Renamed m88k/t-dolph.
23071 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
23072 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
23073 replacement of quadlib.asm with quadlib.c.
23075 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
23076 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
23077 config/rs6000/xm-beos.h: Delete file.
23079 * config.gcc: Update to match above changes.
23081 2002-01-10 Kazu Hirata <kazu@hxi.com>
23083 * config/h8300/h8300.h: Fix comment typos.
23084 * config/h8300/h8300.md: Likewise.
23085 * config/h8300/lib1funcs.asm: Likewise.
23087 2002-01-10 Dale Johannesen <dalej@apple.com>
23089 PR optimization/5269
23090 * unroll.c (precondition_loop_p): Make *increment be the correct
23091 sign when n_iterations known, to avoid confusing caller.
23093 2002-01-10 Kazu Hirata <kazu@hxi.com>
23095 * doc/extend.texi (deprecated): Fix a typo.
23097 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
23099 * basic-block.h (update_br_prob_note): Declare.
23100 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
23101 (try_forward_edges): Care negative frequencies and update note.
23102 (outgoing_edges_match): Tweek conditional merging heuristics.
23103 (try_crossjump_to_edge): use update_br_prob_note.
23104 * cfglayout.c (fixup_reorder_chain): Likewise.
23105 * cfrtl.c (update_br_prob_note): New.
23106 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
23108 * i386.c (ix86_decompose_address): Return -1 if address contains
23110 (legitimate_address_p): Require ix86_decompose_address to return 1.
23112 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
23113 (cprop_insn): Likewise.
23115 2002-01-10 Kazu Hirata <kazu@hxi.com>
23117 * toplev.c: Fix formatting.
23118 * tree.c: Likewise.
23119 * tree-dump.c: Likewise.
23120 * unroll.c: Likewise.
23121 * unwind-dw2.c: Likewise.
23122 * unwind-dw2-fde.c: Likewise.
23123 * unwind-dw2-fde-glibc.c: Likewise.
23124 * unwind-sjlj.c: Likewise.
23126 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23128 * doc/invoke.texi: Document PDP-11 options.
23130 2002-01-10 Kazu Hirata <kazu@hxi.com>
23132 * config/h8300/h8300.h: Fix formatting.
23134 2002-01-10 Ira Ruben <ira@apple.com>
23136 Add __attribute__ ((deprecated)).
23137 * extend.texi: Document __attribute__ ((deprecated)).
23138 * invoke.texi: Document -Wno-deprecated-declarations.
23139 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23140 * testsuite/gcc.dg/deprecated.c: New C test.
23141 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23142 (c_common_attribute_table): Add "deprecated" entry.
23143 (handle_deprecated_attribute): New function.
23144 * c-decl.c (deprecated_states): New enum.
23145 deprecated_state: State of "deprecated" handling.
23146 (start_decl): Set deprecated_state based on attributes.
23147 (grokdeclarator): Test for deprecated uses, propagate attribute.
23148 * c-typeck.c (build_component_ref): Test for deprecated fields.
23149 (build_external_ref): Test for deprecated primaries.
23150 * diagnostic.c (warn_deprecated_use) New function to issue
23151 warnings about __attribute__ ((depricated)) references.
23152 * flags.h (warn_deprecated_decl): Extern declared for
23153 -W[no-]deprecated-declarations option.
23154 * print-tree.c (print_node): Show deprecated flag status.
23155 * toplev.c (warn_deprecated_decl): Defined.
23156 (W_options): Added "deprecated-declaration".
23157 * toplev.h (warn_deprecated_use): Extern declared.
23158 * tree.h (struct tree_common): Define deprecated_flag.
23159 (TREE_DEPRECATED): New macro to access flag.
23160 * cp/call.c (build_call): Test for deprecated calls.
23161 * cp/class.c (add_implicitly_declared_members): Set global
23162 flag to tell grokdeclarator to not issue deprecated warnings.
23163 * cp/cp-tree.h: Add extern for adding_implicit_members.
23164 * cp/decl.c (deprecated_states): New enum.
23165 (start_decl): Set deprecated_state based on attributes.
23166 (grokdeclarator): Test for deprecated uses, propagate attribute.
23167 * cp/lex.c (do_identifier): Test for deprecated primaries.
23168 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23170 2002-01-10 Ira Ruben <ira@apple.com>
23172 Fix to assign attributes to inline member functions.
23173 * cp/decl.c (start_method): Handle attrlist.
23175 2002-01-10 Kazu Hirata <kazu@hxi.com>
23177 * combine.c (expand_field_assignment): Use subreg_lsb().
23179 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23181 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23182 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23183 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23184 Recurse for any operand of AND as long as constant is non-zero.
23186 2002-01-10 Kazu Hirata <kazu@hxi.com>
23188 * config/h8300/h8300.md: Remove constraints from expanders.
23190 2002-01-10 Kazu Hirata <kazu@hxi.com>
23192 * varasm.c: Fix formatting.
23193 * varray.c: Likewise.
23194 * vmsdbgout.c: Likewise.
23195 * xcoffout.c: Likewise.
23197 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
23199 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
23200 update edge probabilities to match.
23202 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23204 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
23206 * doc/languages.texi, doc/sourcebuild.texi: New files.
23207 * doc/configfiles.texi: Make a subsubsection. Update.
23208 * doc/configterms.texi: Add @node. Remove warning that this isn't
23209 instructions for building GCC.
23210 * doc/makefile.texi: Make a subsection.
23211 * doc/gccint.texi: Update.
23213 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
23215 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
23217 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23219 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
23221 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
23223 * optabs.c (expand_fix): Look for wider integer modes first.
23225 * i386.md (mov?f): Avoid the fake const double trick for medium
23227 (min?f*/max?f*): Prohibit memory operands for i387 variant.
23228 (fop_df_4): Disable for SSE compilation.
23230 2002-01-10 Graham Stott <grahams@redhat.com>
23232 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
23233 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
23235 2002-01-10 Richard Henderson <rth@redhat.com>
23237 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
23239 2002-01-10 Richard Henderson <rth@redhat.com>
23241 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
23242 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
23244 2002-01-10 Kazu Hirata <kazu@hxi.com>
23246 * combine.c (can_combine_p): Fix a comment typo.
23248 2002-01-09 Zack Weinberg <zack@codesourcery.com>
23250 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
23251 empty list correctly. Change loop index $t to $f for
23252 consistency with rest of Makefile.
23254 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
23256 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
23257 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23259 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
23260 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
23261 (altivec_init_builtins): Same.
23262 (altivec_expand_unop_builtin): Return NULL_RTX on error.
23263 (altivec_expand_binop_builtin): Same.
23264 (altivec_expand_ternop_builtin): Same.
23267 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
23268 ("altivec_vctuxs"): Fix typo.
23269 ("altivec_vnmsubfp"): Same.
23270 ("altivec_dssall"): New.
23271 ("altivec_mfvscr"): New.
23272 ("altivec_dss"): New.
23273 ("altivec_lvsl"): New.
23274 ("altivec_lvsr"): New.
23275 ("altivec_dstt"): New.
23276 ("altivec_dstst"): New.
23277 ("altivec_dststt"): New.
23278 ("altivec_dst"): New.
23280 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23281 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23283 2002-01-09 Richard Henderson <rth@redhat.com>
23285 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23287 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23289 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23291 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23293 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23295 2002-01-09 Kazu Hirata <kazu@hxi.com>
23297 * read-rtl.c: Fix formatting.
23298 * real.c: Likewise.
23299 * regclass.c: Likewise.
23300 * regrename.c: Likewise.
23301 * reg-stack.c: Likewise.
23302 * reload1.c: Likewise.
23303 * reload.c: Likewise.
23306 2002-01-09 Kazu Hirata <kazu@hxi.com>
23308 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23309 to extract items in the expr_list chain.
23311 2002-01-09 Richard Henderson <rth@redhat.com>
23313 * config/vax/vax.c (vax_rtx_cost): Never abort.
23315 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23317 2002-01-09 Jan Hubicka <jh@suse.cz>
23319 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23321 2002-01-09 Richard Henderson <rth@redhat.com>
23323 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23324 Unify code from various alternatives.
23326 2002-01-09 Richard Henderson <rth@redhat.com>
23328 * regrename.c (copy_value): Ignore the copy if the source register
23329 is present in the value chain with a narrower mode.
23331 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23333 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23334 for the c4x target. Also improve layout.
23336 2002-01-09 Richard Henderson <rth@redhat.com>
23338 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23339 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23340 to match insn patterns.
23342 2002-01-09 Richard Henderson <rth@redhat.com>
23344 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23345 (copyprop_hardreg_forward_1): Likewise.
23347 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
23349 * pa.md (decrement_and_branch_until_zero): Change predicate for
23350 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
23352 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23354 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
23355 gets undefined. For Darwin.
23357 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23359 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
23361 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23363 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
23365 2002-01-08 Richard Henderson <rth@redhat.com>
23367 * regrename.c (copy_value): Ignore overlapping copies.
23369 2002-01-08 Richard Henderson <rth@redhat.com>
23371 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
23372 as needed to avoid shared structure.
23374 2002-01-08 Kazu Hirata <kazu@hxi.com>
23376 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23379 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23381 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23382 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23383 documentation of obsolete macros.
23384 * system.h: Poison these macros.
23385 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23386 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23387 config/c4x/c4x.h, config/clipper/clipper.h,
23388 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23389 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23390 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23391 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23392 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23393 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23394 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23395 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23396 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23397 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23398 config/sparc/sparc.h, config/stormy16/stormy16.h,
23399 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23400 definitions and commented out definitions of obsolete macros.
23401 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23402 of MAX_INT_TYPE_SIZE.
23404 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23406 * config/s390/s390.c (s390_preferred_reload_class): Never
23407 return ADDR_REGS if it isn't a subset of the given class.
23408 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23409 FP_REGS, but all superclasses as well.
23411 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23413 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23414 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23415 must not be a const_int.
23417 2002-01-08 Richard Henderson <rth@redhat.com>
23419 * Makefile.in (toplev.o): Depend on options.h.
23420 (gcc.o): Depend on specs.h.
23422 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23424 * expr.c (store_expr): Convert VOIDmode constants back to target's
23427 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23429 * doc/invoke.texi: Markup gcc as @command. Refer to
23430 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23431 of http://gcc.gnu.org/thanks.html.
23433 2002-01-08 Dale Johannesen <dalej@apple.com>
23435 * config/rs6000/rs6000.md: Add missing int register
23436 target case to movdf_low.
23438 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23440 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23441 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23442 (cppinit.o): Depend on except.h.
23443 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23444 s-specs): New rules.
23446 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23447 Don't create specs.h/options.h/gencheck.h here. Remove
23448 unnecessary variable settings from last argument of AC_OUTPUT.
23449 * config.in, configure: Regenerate.
23450 * intl.c: Hardcode package name as "gcc".
23452 * cppinit.c: Include except.h.
23453 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23455 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23456 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23457 (!)USING_SJLJ_EXCEPTIONS.
23458 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23460 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23462 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23463 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23464 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23465 documentation of obsolete macros.
23466 * system.h: Poison these macros.
23467 * config/d30v/d30v.h, config/ns32k/encore.h,
23468 config/stormy16/stormy16.h: Remove definitions and commented out
23469 definitions of obsolete macros.
23471 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23473 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23474 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23477 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23479 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23480 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23481 to insn adjusting stack/frame pointer.
23482 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23483 accept operands that cause the insn to be non-splittable.
23485 2002-01-08 Graham Stott <grahams@redhat.com>
23487 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23488 (C_TYPE_FIELDS_VOLATILE): Likewise.
23489 (C_TYPE_BEING_DEFINED): Likewise.
23490 (C_IS_RESERVED_WORD): Likewise.
23491 (C_TYPE_VARIABLE_SIZE): Likewise.
23492 (C_DECL_VARIABLE_SIZE): Likewise.
23493 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23494 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23495 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23497 (C_DECL_ANTICIPATED): Likewise.
23498 (c_build_type_variant): Add parenthesis.
23500 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23502 * gcc.c (option_map): Remove --version.
23503 (process_command): Handle -fversion following the GNU Coding
23504 Standards. Partially addresses PR other/704.
23506 2002-01-08 Graham Stott <grahams@redhat.com>
23508 * combine.c (combine_instructions): Fix typo.
23510 2002-01-08 Graham Stott <grahams@redhat.com>
23512 * debug.h: Use "tree" and "rtx" throughout.
23514 * debug.c: Likewise.
23516 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23518 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23519 constant pool, use the pool's version of the symbol instead.
23521 2002-01-07 Richard Henderson <rth@redhat.com>
23523 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23524 the original register was copied in a mode with a fewer number of
23525 hard registers than the desired mode.
23526 (copyprop_hardreg_forward_1): Likewise.
23527 (debug_value_data): Fix loop test.
23528 * toplev.c (parse_options_and_default_flags): Reenable
23529 -fcprop-registers at -O1.
23531 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23533 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23534 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23536 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23539 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23541 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23543 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23544 (pa_output_function_prologue): Output local label at the beginning of
23545 the prologue when profiling.
23546 (hppa_profile_hook): Use the local label rather than the function label.
23547 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23549 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23551 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23552 (altivec_expand_unop_builtin): Fix thinko.
23553 (altivec_expand_binop_builtin): Same.
23554 (altivec_expand_ternop_builtin): Same.
23555 (altivec_expand_builtin): Same.
23557 2002-01-07 Richard Henderson <rth@redhat.com>
23559 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23561 2002-01-07 Jason Merrill <jason@redhat.com>
23563 * unwind-dw2.c (execute_cfa_program): Use < again.
23565 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23567 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23569 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23571 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23572 Don't allow -1 - x -> ~x simplifications in the first pass.
23574 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23576 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23578 (altivec_expand_binop_builtin): Same.
23579 (altivec_expand_unop_builtin): Same.
23580 (print_operand): Fix typo.
23581 (bdesc_1arg): Add vupk* variants.
23583 * rs6000.h (rs6000_builtins): Add vupk* enums.
23585 * rs6000.md: Add altivec_vupk* variants.
23587 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23589 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23590 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23591 and last update dates.
23593 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23595 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23597 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23599 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23600 * config/avr/avr.h (CPP_SPEC): Likewise.
23601 (LINK_SPEC): Likewise.
23602 (CRT_BINUTILS_SPECS): Likewise.
23603 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23604 * doc/invoke.texi (AVR Options): Document them.
23606 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23608 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23611 2002-01-07 Graham Stott <grahams@redhat.com>
23613 * config/i386/i386.h: Update copyright date.
23614 (HALF_PIC_PTR): Add parenthesis.
23615 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23616 (CONSTANT_ALIGNMENT): Add parenthesis.
23617 (DATA_ALIGNMENT): Likewise.
23618 (LOCAL_ALIGNMENT): Likewise.
23619 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23620 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23621 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23622 (HARD_REGNO_NREGS): Add paranethesis.
23623 (VALID_SSE_REG_MODE): Whitespace.
23624 (VALID_MMX_REG_MODE): Whitespace.
23625 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23626 (ix86_hard_regno_mode_ok): Add parenthesis.
23627 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23628 (RETURN_IN_MEMORY): Whitespace.
23629 (N_REG_CLASSES): Add parenthesis.
23630 (INTEGER_CLASS_P): Add parenthesis and wrap.
23631 (FLOAT_CLASS_P): Likewise.
23632 (SSE_CLASS_P): Likewise.
23633 (MMX_CLASS_P): Likewise.
23634 (MAYBE_INTEGER_CLASS_P): Likewise.
23635 (MAYBE_FLOAT_CLASS_P): Likewise.
23636 (MAYBE_SSE_CLASS_P): Likewise.
23637 (MAYBE_MMX_CLASS_P): Likewise.
23638 (Q_CLASS_P): Likewise.
23639 (GENERAL_REGNO_P): Uppercase macro parameter.
23640 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23641 (FP_REGNO_P): Likewise.
23642 (ANY_FP_REGNO_P): Uppercase macro parameter.
23643 (SSE_REGNO_P): Likewise.
23644 (SSE_REGNO): Likewise.
23645 (SSE_REG_P): Likewise.
23646 (SSE_FLOAT_MODE_P): Likewise.
23647 (MMX_REGNO_P): Likewise.
23648 (MMX_REG_P):Likewise.
23649 (STACK_REG_P): Likewise.
23650 (NON_STACK_REG_P): Likewise.
23651 (STACK_TOP_P): Likewise.
23652 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23653 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23654 (SECONDARY_MEMORY_NEEDED): Likewise.
23655 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23656 (MD_ASM_CLOBBERS): Whitespace and wrap.
23657 (MUST_PASS_IN_STACK): Whitespace and wrap.
23658 (RETURN_POPS_ARGS): Add parenthesis.
23659 (INIT_CUMULATIVE_ARGS): Likewise.
23660 (FUNCTION_ARG): Likewise.
23661 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23662 (SETUP_INCOMING_VARARGS): Likewise.
23663 (BUILD_VA_LIST_TYPE): Add parenthesis.
23664 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23666 (EXPAND_BUILTIN_VA_ARG): Likewise.
23667 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23668 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23669 (INITIAL_ELIMINATION_OFFSET): Likewise.
23670 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23671 (REGNO_OK_FOR_BASE_P): Likewise.
23672 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23673 (REGNO_OK_FOR_DIREG_P): Likewise.
23674 (REG_OK_FOR_INDEX_P): Whitespace.
23675 (REG_OK_FOR_BASE_P): Whitespace.
23676 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23678 (FIND_BASE_TERM): Fix typo.
23679 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23680 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23681 (SYMBOLIC_CONST; Whitespace.
23682 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23683 (ENCODE_SECTION_INFO): Whitespace.
23684 (FINALIZE_PIC): Remove do { ... } while (0).
23685 (PROMOTE_MODE): Wrap in do { ... } while (0).
23686 (CONST_COSTS): Whitespace.
23687 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23688 (REGISTER_MOVE_COST): Add parenthesis.
23689 (MEMORY_MOVE_COST): Likewise.
23690 (EXTRA_CC_MODES): Whitespace.
23691 (SELECT_CC_MODE): Add parenthesis and whitespace.
23692 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23693 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23694 (ASM_OUTPUT_LABEL): Add paramethesis.
23695 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23696 (ASM_OUTPUT_REG_POP): Likewise.
23697 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23698 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23700 * config/i386/i386.c: Update copyright.
23701 (CHECK_STACK_LIMIT): Add parenthesis.
23702 (AT_BP): Uppercase macro parameter.
23703 (x86_64_int_parameter_registers): Constify.
23704 (x86_64_int_return_registers): Likewise.
23705 (ix86_compare_op0): Use rtx.
23706 (construct_container): Constify INTREG parameter.
23707 (function_arg): Use rtx.
23709 * diagnostic.h: Update copyright date.
23710 (output_buffer_state): Add parenthesis.
23711 (output_buffer_format_args): Likewise.
23713 * combine.c (combine_instructions): Replace XEXP (links, 0)
23716 2002-01-06 H.J. Lu <hjl@gnu.org>
23718 * cfgcleanup.c (thread_jump): Fix 2 typos.
23720 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23722 * config.gcc: Add support for --enable-altivec.
23724 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23726 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23728 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23730 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23731 __objc_class_name_*.
23733 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23735 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23737 2002-01-06 Richard Henderson <rth@redhat.com>
23739 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23740 nop them out. Increment label reference count for REG_LABEL.
23741 (fill_slots_from_thread): Frob label reference count around
23742 delete_related_insns.
23744 2002-01-05 Richard Henderson <rth@redhat.com>
23746 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23749 2002-01-05 Richard Henderson <rth@redhat.com>
23751 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23752 * integrate.c (output_inline_function): Likewise.
23753 * toplev.c (rest_of_compilation): Do it here instead. Move call
23754 to remove_unnecessary_notes after emitting abstract instance.
23755 Force an emitted nested function to have its parent emited as well.
23756 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23758 (rtl_for_decl_location): Do not look at reload data structures
23759 before reload has run.
23761 2002-01-05 Kazu Hirata <kazu@hxi.com>
23763 * cse.c: Fix formatting.
23764 * dwarf2asm.c: Likewise.
23765 * dwarf2out.c: Likewise.
23766 * explow.c: Likewise.
23767 * expmed.c: Likewise.
23768 * function.c: Likewise.
23769 * gcov.c: Likewise.
23770 * gencheck.c: Likewise.
23771 * genrecog.c: Likewise.
23772 * ggc-common.c: Likewise.
23773 * ggc-page.c: Likewise.
23774 * global.c: Likewise.
23776 2002-01-05 Kazu Hirata <kazu@hxi.com>
23778 * combine.c: Fix formatting.
23780 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23783 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23785 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23787 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23788 as 1 for __powerpc64__ as well.
23790 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23792 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23795 2002-01-05 Daniel Berlin <dan@dberlin.org>
23797 * lcm.c: Revert change, due to performance regression it causes on
23798 SPEC because it's slightly more conservative (sigh, I hate
23801 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23803 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23805 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23807 * doc/cppinternals.texi: Update.
23809 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23811 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23812 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23814 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23815 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23816 kludge for pre-october-14th mmix versions to handle new-found bug
23817 with PUSHJ/PUSHGO and the register stack.
23818 * config/mmix/mmix.h (struct machine_function): Rename member
23819 has_call_value_without_parameters to has_call_without_parameters.
23820 All referers changed.
23821 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23822 TARGET_MASK_BRANCH_PREDICT): New macros.
23823 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23824 -mno-reg-stack-fill-bug-workaround.
23825 * config/mmix/mmix.md ("call"): Set struct machine member
23826 has_call_without_parameters.
23828 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23830 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23832 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23834 * cfgcleanup.c: Include tm_p.h
23835 (mark_effect): Fix handling of hard register; fix handling of SET
23837 2002-01-04 Kazu Hirata <kazu@hxi.com>
23839 * config/h8300/h8300.md (anonymous patterns): Check that
23840 operands are registers before using REGNO on them.
23842 2002-01-03 Roland McGrath <roland@frob.com>
23844 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23846 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23848 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23849 * c-common.h (genrtl_expr_stmt_value): Likewise.
23850 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23851 (expand_expr_stmt_value): Add maybe_last argument.
23852 Don't warn about statement with no effect if it is the last statement
23853 in expression statement.
23854 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23855 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23856 expand_expr_stmt_value.
23857 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23858 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23859 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23860 as maybe_last to expand_expr_stmt_value.
23862 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23864 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23865 be passed in, do not build it.
23866 (c_begin_if_stmt): New function.
23867 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23868 * c-common.h (c_expand_start_cond): Update prototype.
23869 (c_begin_if_stmt): Prototype new function.
23870 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23871 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23872 c_begin_while_stmt and c_finish_while_stmt_cond.
23874 2002-01-04 William Cohen <wcohen@redhat.com>
23876 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23877 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23878 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23879 * config/pa/som.h (ASM_FILE_START): Likewise.
23881 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23883 * lcm.c: Include df.h.
23884 Add available_transfer_function prototype.
23885 (compute_available): Rework to use iterative dataflow framework.
23886 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23887 with bb_info in df.h
23888 (available_transfer_function): New function.
23890 * Makefile.in (lcm.o): add df.h to dependencies.
23892 2002-01-04 Richard Henderson <rth@redhat.com>
23894 * config/alpha/alpha.c (some_operand): Accept HIGH.
23895 (input_operand): Likewise; accept simple references to globals.
23896 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23897 (alpha_const_double_ok_for_letter_p): Likewise.
23898 (alpha_extra_constraint): Likewise.
23899 (alpha_preferred_reload_class): Likewise. Do not force
23900 symbolic constants to memory.
23901 (alpha_legitimate_address_p): Accept simple references
23902 to small_symbolic_operand.
23903 (alpha_legitimize_address): New arg scratch. Be prepared to be
23904 called when no_new_pseudos. Emit simple symbolic references.
23905 Split integers into low, high, and rest.
23906 (alpha_expand_mov): Use alpha_legitimize_address.
23907 (some_small_symbolic_mem_operand): New.
23908 (split_small_symbolic_mem_operand): New.
23909 * config/alpha/alpha-protos.h: Update.
23910 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23911 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23912 (EXTRA_CONSTRAINT): Likewise.
23913 (PREFERRED_RELOAD_CLASS): Likewise.
23914 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23915 (PREDICATE_CODES): Update.
23916 * config/alpha/alpha.md: New post-reload splitters to convert
23917 simplfied symbolic operands to the form that references $29.
23918 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23919 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23921 2002-01-03 Richard Henderson <rth@redhat.com>
23923 * local-alloc.c (function_invariant_p): Update commentary.
23925 2002-01-04 H.J. Lu <hjl@gnu.org>
23927 * toplev.c (rest_of_compilation): Fix a typo when calling
23930 2002-01-03 Kazu Hirata <kazu@hxi.com>
23932 * c-common.c: Fix formatting.
23933 * diagnostic.c: Likewise.
23934 * doloop.c: Likewise.
23935 * dwarf2out.c: Likewise.
23937 2002-01-03 Kazu Hirata <kazu@hxi.com>
23939 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23940 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23942 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23944 * cpperror.c: Update comments and copyright.
23945 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23946 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23948 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23950 * collect2.c (main): Use strcmp when testing for "-shared".
23952 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23954 * cppmacro.c: Don't include intl.h. Update comments.
23955 (new_number_token): Allocate enough buffer for 64-bit unsigned
23956 integers; update prototype.
23957 * cppmain.c: Update comments.
23959 2002-01-03 William Cohen <wcohen@redhat.com>
23961 * function.h (struct function): Add profile.
23962 (current_function_profile): New.
23963 doc/extend.texi: Update documentation.
23964 * final.c (final_start_function): Use current_function_profile
23965 instead of profile_flag.
23966 (profile_after_prologue): Likewise.
23967 * function.c (expand_function_start): Likewise.
23968 (expand_function_start): Likewise.
23969 * config/alpha/alpha.c (direct_call_operand):
23970 (alpha_does_function_need_gp): Likewise.
23971 (alpha_expand_prologue): Likewise.
23972 * config/arm/arm.c (arm_expand_prologue): Likewise.
23973 thumb_expand_prologue: Likewise.
23974 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23975 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23976 (fr30_expand_prologue): Likewise.
23977 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23978 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23979 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23980 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23981 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23982 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23983 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23984 (m32r_expand_prologue): Likewise.
23985 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23986 (m88k_expand_prologue): Likewise.
23987 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23988 * config/mips/mips.c (compute_frame_size): Likewise.
23989 (mips_expand_prologue): Likewise.
23990 (mips_can_use_return_insn): Likewise.
23991 * config/pa/elf.h (ASM_FILE_START): Likewise.
23992 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23993 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23994 * config/pa/som.h (ASM_FILE_START): Likewise.
23995 * config/romp/romp.c (romp_using_r14): Likewise.
23996 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23997 (rs6000_stack_info): Likewise.
23998 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23999 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
24000 * config/v850/v850.c (compute_register_save_size): Likewise.
24002 2002-01-03 Jakub Jelinek <jakub@redhat.com>
24004 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
24005 gen_lowpart_common fails, use gen_lowpart_SUBREG.
24007 2002-01-03 Turly O'Connor <turly@apple.com>
24009 * darwin.c (machopic_output_possible_stub_label): Don't generate
24010 stub routines for pseudo-stubs which we've just defined.
24012 2002-01-03 Kazu Hirata <kazu@hxi.com>
24014 * builtins.c: Fix formatting.
24015 * c-typeck.c: Likewise.
24016 * combine.c: Likewise.
24017 * expr.c: Likewise.
24018 * loop.c: Likewise.
24020 2002-01-03 Andreas Schwab <schwab@suse.de>
24022 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
24023 and return true if _cpp_push_next_buffer pushed a new include
24025 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
24026 _cpp_pop_file_buffer did not push a new file.
24027 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
24029 2002-01-02 Eric Christopher <echristo@redhat.com>
24031 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
24032 FIND_REG_INC_NOTE call. Update copyright.
24033 * loop.c (canonicalize_condition): Ditto.
24034 * reorg.c (delete_scheduled_jump): Ditto.
24036 2002-01-03 Kazu Hirata <kazu@hxi.com>
24038 * gcse.c: Fix formatting.
24040 2002-01-03 Graham Stott <grahams@redhat.com>
24042 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
24043 forward defs for struct tags rtx_def, union_tree, rtvec_def
24044 also output corresponding typedefs for rtx, tree, and rtvec.
24046 * system.h: Move forward defs for struct tags rtx_def, union_tree,
24047 rtvec_def along with corresponding typedefs for rtx, tree, and
24048 rtvec to config.h, hconfig.h, tconfig.h.
24050 2002-01-03 Graham Stott <grahams@redhat.com>
24052 * tree.h: Update copyright date.
24053 (IS_EXPR_CODE_CLASS): Add parenthesis.
24054 (TREE_SET_CODE): Add whitespace.
24055 (TREE_CHECK): Add parenthesis.
24056 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
24057 (CST_OR_CONSTRUCTOR_CHECK):
24058 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24059 (TREE_SYMBOL_REFERENCED): Whitespace.
24060 (INT_CST_LT): Likewise.
24061 (INT_CST_LT_UNSIGNED): Likewise.
24062 (tree_real_cst): Unwrap comment.
24063 (tree_string): Likewise.
24064 (tree_complex): Likewise.
24065 (IDENTIFIER_POINTER): correct cast.
24066 (SAVE_EXPR_CONTEXT): Whitespace.
24067 (EXPR_WFL_FILENAME_NODE): Likewise.
24068 (EXPR_WFL_FILENAME): Remove parenthesis.
24069 (DECL_ORIGIN): Add parenthesis.
24070 (DECL_FROM_INLINE): Use NULL_TREE.
24071 (build_int_2): Whitespace.
24072 (build_type_variant): Add parenthesis.
24074 * gcc/jcf-parse.c: Update copyright date.
24075 (yyparse): Constify resource_filename.
24077 2002-01-03 Graham Stott <grahams@redhat.com>
24079 * rtl.h: Update copyright date.
24080 (RTL_CHECK1): Wrap long line.
24081 (RTL_CHECK2): Likewise.
24082 (RTL_CHECKC1): Wrap long line and whitespace.
24083 (RTL_CHECKC2): Likewise.
24084 (XWINT): Whitespace.
24090 (XBITMAP): Likewise.
24092 (XBBDEF): Likewise.
24094 (X0WINT): Likewise.
24096 (X0UINT): Likewise.
24100 (X0MODE): Likewise.
24101 (X0BITMAP): Likewise.
24102 (X0TREE): Likewise.
24103 (X0BBDEF): Likewise.
24104 (X0ADVFLAGS): Likewise.
24105 (X0CSELIB): Likewise.
24106 (X0MEMATTR): Likewise.
24107 (XCWINT): Likewise.
24109 (XCUINT): Likewise.
24113 (XCMODE): Likewise.
24114 (XCBITMAP): Likewise.
24115 (XCTREE): Likewise.
24116 (XCBBDEF): Likewise.
24117 (XCADVFLAGS): Likewise.
24118 (XCCSELIB): Likewise.
24119 (XC2EXP): Likewise.
24120 (INSN_UID): Likewise.
24121 (PREV_INSN): Likewise.
24122 (PATTERN): Likewise.
24123 (INSN_CODE): Likewise.
24124 (PUT_REG_NOTE_KIND): Likewise.
24125 (CODE_LABEL_NUMBER): Likewise.
24126 (NOTE_SOURCE_FILE): Likewise.
24127 (NOTE_BLOCK): Likewise.
24128 (NOTE_EH_HANDLER): Likewise.
24129 (NOTE_RANGE_INFO): Likewise.
24130 (NOTE_LIVE_INFO): Likewise.
24131 (NOTE_BASIC_BLOCK): Likewise.
24132 (NOTE_EXPECTED_VALUE): Likewise.
24133 (NOTE_LINE_NUMBER): Likewise.
24134 (LABEL_NAME): Likewise.
24135 (LABEL_NUSES): Likewise.
24136 (LABEL_ALTERNATE_NAME): Likewise.
24137 (ADDRESSOF_DECL): Likewise.
24138 (JUMP_LABEL): Likewise.
24139 (LABEL_NEXTREF): Likewise.
24141 (ORIGINAL_REGNO: Likewise.
24142 (HARD_REGISTER_NUM_P): Add parenthesis.
24143 (SUBREG_REG): Whitespace.
24144 (SUBREG_BYTE): Likewise.
24145 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24146 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24147 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24148 (ASM_OPERANDS_INPUT_VEC): Likewise.
24149 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24150 (ASM_OPERANDS_INPUT): Likewise.
24151 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24152 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24153 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24154 (ASM_OPERANDS_INPUT_MODE): Likewise.
24155 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24156 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24157 (MEM_SET_IN_STRUCT_P): Minor reformat.
24158 (TRAP_CONDITION): Whitespace.
24159 (TRAP_CODE): Likewise.
24160 (COND_EXEC_TEST): Likewise.
24161 (COND_EXEC_CODE): Likewise.
24162 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24163 (PHI_NODE_P): Add parenthesis.
24164 (plus_constant): Whitespace and add parenthesis.
24166 2002-01-03 Kazu Hirata <kazu@hxi.com>
24168 * config/avr/avr.c: Fix comment typos.
24169 * config/c4x/c4x.md: Likewise.
24170 * config/dsp16xx/dsp16xx.h: Likewise.
24171 * config/dsp16xx/dsp16xx.md: Likewise.
24172 * config/i386/i386.md: Likewise.
24173 * config/ia64/ia64.c: Likewise.
24174 * config/m32r/m32r.h: Likewise.
24175 * config/m68hc11/m68hc11.md: Likewise.
24176 * config/mmix/mmix.c: Likewise.
24177 * config/mn10200/mn10200.c: Likewise.
24178 * config/romp/romp.c: Likewise.
24179 * config/sh/sh.c: Likewise.
24180 * config/stormy16/stormy16.c: Likewise.
24181 * config/stormy16/stormy16.h: Likewise.
24182 * config/stormy16/stormy16.md: Likewise.
24184 2002-01-03 Graham Stott <grahams@redhat.com>
24186 * loop.h: Update copyright date.
24187 (LOOP_MOVABLES): Fix typo.
24188 (LOOP_REGS): Likewise.
24189 (LOOP_IVS): Likewise.
24191 2002-01-03 Graham Stott <grahams@redhat.com>
24193 * cppinit.c: Update copyright date.
24194 Don't include output.h
24195 * Makefile.in: Update copyright date.
24198 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
24201 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
24202 (-pthread) Add to RS/6000 options.
24204 2002-01-02 Kazu Hirata <kazu@hxi.com>
24206 * except.c: Fix comment typos.
24207 * loop.c: Likewise.
24208 * varasm.c: Likewise.
24209 * doc/tm.texi: Fix a typo.
24211 2002-01-02 Jakub Jelinek <jakub@redhat.com>
24213 * c-typeck.c (output_init_element): Allow initializing static storage
24214 duration objects with compound literals.
24216 2002-01-02 Richard Henderson <rth@redhat.com>
24218 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
24221 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24223 * gcc.c (default_compilers): Const-ify.
24224 * mips-tdump.c (stab_names): Likewise.
24225 * mips-tfile.c (map_coff_types, map_coff_storage,
24226 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
24227 pseudo_ops_t, pseudo_ops): Likewise.
24228 * protoize.c (default_include): Likewise
24230 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
24231 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
24232 Add array size in declaration.
24233 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
24234 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
24235 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
24236 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
24237 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
24238 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
24239 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
24240 emtens, make_nan): Const-ify.
24241 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
24242 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
24244 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
24246 * config.gcc (ia64-*-*): Set extra_headers.
24247 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
24248 * config/alpha/t-osf: Remove.
24249 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
24251 2002-01-02 David Edelsohn <edelsohn@gnu.org>
24253 * config/rs6000/t-aix43: Revert previous change.
24255 2002-01-02 Jason Merrill <jason@redhat.com>
24257 * c-decl.c (c_expand_body): Call outlining_inline_function when
24258 emitting an inline function out of line.
24260 2002-01-02 Richard Henderson <rth@redhat.com>
24262 * dwarf2out.c (limbo_die_node): Add created_for member.
24263 (new_die): New argument created_for. Update all callers.
24264 (mark_limbo_die_list): New.
24265 (dwarf2out_init): Register limbo_die_list as a root.
24266 (dwarf2out_finish): Force insert limbo dies into their function
24269 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
24272 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
24274 2002-01-02 Kazu Hirata <kazu@hxi.com>
24276 * config/h8300/fixunssfsi.c: Update copyright.
24279 * config/h8300/h8300.c: Update copyright.
24280 Eliminate warnings.
24282 2002-01-02 Kazu Hirata <kazu@hxi.com>
24284 * config/romp/romp.c: Fix comment formatting.
24285 * config/romp/romp.h: Likewise.
24286 * config/romp/romp.md: Likewise.
24287 * config/s390/s390.c: Likewise.
24288 * config/stormy16/stormy16.c: Likewise.
24289 * config/stormy16/stormy16.h: Likewise.
24291 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24293 * c-common.h (genrtl_expr_stmt_value): Declare.
24294 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24295 (genrtl_goto_stmt_value): ... this new function. Pass new
24296 argument down to expand_expr_stmt_value, taking
24297 TREE_ADDRESSABLE into account.
24298 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24299 STMT_EXPR as addressable, i.e., one whose result we want.
24300 * expr.c (expand_expr): Don't save expression statement value
24301 of labeled_blocks or loop_exprs.
24302 * stmt.c (expand_expr_stmt): Redirect to...
24303 (expand_expr_stmt_value): ... this new function. Use new
24304 argument to tell whether to save expression value.
24305 (expand_end_stmt_expr): Reset last_expr_type and
24306 last_expr_value if we don't have either.
24307 * tree-inline.c (declare_return_variable): Mark its use
24308 statement as addressable.
24309 * tree.h: Document new use of TREE_ADDRESSABLE.
24310 (expand_expr_stmt_value): Declare.
24312 2002-01-01 Tom Rix <trix@redhat.com>
24314 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24315 rs6000_emit_allocate_stack.
24317 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24319 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24320 ${srcdir}/ginclude/ to every entry in extra_headers.
24321 * configure: Regenerate.
24322 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24323 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24324 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24325 * ginclude/proto.h: Rename to config/convex/proto.h.
24327 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24329 * attribs.c (handle_vector_size_attribute): Use host_integerp
24330 and tree_int_cst; remove warnings.
24331 * caller-save.c (insert_restore): Add cast to get rid of warning.
24332 (insert_save): Likewise.
24333 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24334 * regmove.c (find_matches): Add temporary var to kill a warning.
24336 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24338 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24339 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24340 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24341 (vms-dwarf2eh.o): Add Makefile rule.
24342 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24343 * config/alpha/vms-dwarf2eh.asm: New file.
24345 * gcc.c (delete_if_ordinary): Delete all versions.
24347 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
24349 * config/mmix/mmix.md: Update FIXME to not mention
24351 (MMIX_rJ_REGNUM): New define_constants constant.
24352 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
24353 "*movdicc_real"): Adjust contraints formatting.
24354 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
24355 for branch prediction.
24356 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
24358 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
24359 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
24360 number. Delete related FIXMEs.
24361 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
24362 from number to MMIX_rJ_REGNUM.
24363 (TARGET_MASK_BRANCH_PREDICT): New.
24364 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
24365 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
24366 value. Add -mbranch-predict and -mno-branch-predict.
24367 (TARGET_VERSION): Drop date.
24368 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
24369 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
24370 for finding out global symbols.
24371 (mmix_asm_output_labelref): Revert condition for global symbol.
24372 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
24373 (mmix_print_operand_punct_valid_p): A '+' is valid.
24375 See ChangeLog.6 for earlier changes.