1 2003-01-28 Roger Sayle <roger@eyesopen.com>
3 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
7 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
8 class contains a floating-point register, return the size of the
11 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
13 * i386.c (ix86_carry_flag_operator): New predicate.
14 (fcmov_operator): Fix whitespace.
15 (ix86_expand_carry_flag_compare): Deal with floating point.
16 (ix86_expand_int_movcc): Deal with fp; update insn expansion
17 (ix86_expand_int_addcc): Likewise.
18 (ix86_expand_strlensi_unroll_1): likewsie.
19 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
20 * i386.md (add?i_carry_rex64): Use new predicate.
21 (sub?i3_carry_rex64): Likewise.
22 (x86_mov?icc_0_m1*): Likewise.
24 2003-01-28 Andreas Schwab <schwab@suse.de>
26 * cfgloopmanip.c (create_preheader): Initialize src to avoid
29 * expmed.c (emit_store_flag): Fix cast to avoid sign
32 * combine.c (force_to_mode): Add cast to fix warning when
33 STORE_FLAG_VALUE is negative.
35 2003-01-27 Richard Henderson <rth@redhat.com>
37 * Makefile.in (cse.o): Depend on TARGET_H.
38 * cse.c (rtx_cost): Use targetm.rtx_costs.
39 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
40 * doc/tm.texi: Update.
42 * target.h (targetm.rtx_costs): New.
43 * target-def.h (TARGET_RTX_COSTS): New.
44 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
47 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
48 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
49 * config/alpha/alpha.h (PROCESSOR_MAX): New.
50 (CONST_COSTS, RTX_COSTS): Remove.
52 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
53 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
54 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
55 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
56 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
57 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
58 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
59 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
60 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
61 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
62 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
63 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
64 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
65 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
66 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
67 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
68 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
69 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
70 config/v850/v850.c, config/v850/v850.h,
71 config/xtensa/xtensa.c, config/xtensa/xtensa.h
72 (CONST_COSTS, RTX_COSTS): Move code ...
73 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
75 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
76 (arm_rtx_costs, TARGET_RTX_COSTS): New.
77 * config/arm/arm-protos.h: Update.
78 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
80 * config/avr/avr.h (CONST_COSTS): Move code ...
81 * config/avr/avr.c (avr_rtx_costs): ... here.
82 (default_rtx_costs): Make static.
83 * config/avr/avr-protos.h: Update.
85 * config/h8300/h8300.c (const_costs): Make static.
86 (h8300_and_costs, h8300_shift_costs): Likewise.
87 * config/h8300/h8300-protos.h: Update.
89 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
90 (CONST_COSTS): Move code ...
91 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
92 default_rtx_costs; update for signature change.
93 * config/ip2k/ip2k-protos.h: Update.
95 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
96 (CONST_COSTS): Move code ...
97 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
98 (TARGET_RTX_COSTS): New.
99 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
100 * config/m68hc11/m68hc11-protos.h: Update.
102 * config/m68k/m68k.c (const_int_cost): Make static.
103 * config/m68k/m68k-protos.h: Update.
105 * config/mcore/mcore.c (mcore_const_costs): Make static.
106 (mcore_and_cost, mcore_ior_cost): Likewise.
107 * config/mcore/mcore-protos.h: Update.
109 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
110 (mmix_rtx_cost_recalculated): Remove.
111 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
112 * config/mmix/mmix-protos.h: Update.
114 * config/sh/sh.c (shiftcosts): Make static.
115 (addsubcosts, andcosts, multcosts): Likewise.
116 * config/sh/sh-protos.h: Update.
118 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
119 (sparc_rtx_costs): Make static; update for change in signature.
120 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
121 * config/sparc/sparc-protos.h: Update.
123 * config/v850/v850.c (const_costs): Make static.
124 * config/v850/v850-protos.h: Update.
126 * config/vax/vax.h (RTX_COSTS): Remove.
127 (CONST_COSTS): Move code ...
128 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
130 (vax_rtx_costs, TARGET_RTX_COSTS): New.
132 2003-01-27 Richard Henderson <rth@redhat.com>
134 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
135 * config/vax/vax-protos.h: Update. Really.
137 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
139 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
140 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
141 zero if no hardware floating point.
142 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
143 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
144 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
145 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
146 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
147 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
148 even FP registers on N32 and N64.
149 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
150 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
151 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
152 even-register-like alignment to 128-bit arguments.
153 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
154 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
156 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
157 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
158 (TPBIT): Set to tp-bit.c.
159 (tp-bit.c): Create out of fp-bit.c.
161 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
163 * c-parse.in: Remove '%expect 32' directive in objc mode.
165 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
167 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
168 (LIBGCOV): New variable.
169 (libgcc.mk): Add LIBGCOV.
170 (LIBGCC_DEPS): Add libgcov.c.
171 (libgcov.a): New target.
172 (clean): Remove libgcov.a.
173 (install-libgcc): Do libgcov too.
174 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
176 * libgcc2.c (L_gcov): Move into ...
177 * libgcov.c: ... here. New file.
178 * mklibgcc.in: Add libgcov rules.
179 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
181 * doc/invoke.texi (profile-arcs, test-coverage): Update and
184 * profile.c (index_counts_file): Remove duplicate check for open file.
186 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
188 * gcc/doc/invoke.texi (Optimization Options): Group together
189 optional and experimental flags. Move trapv and bounds-check
190 out of this section. Group floating point flags together.
191 (Code Gen Options): Move trapv and bounds-check to here.
193 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
195 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
197 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
200 * function.c (purge_addressof_1): After pushing an addressed register
201 onto the stack, simplify the result.
203 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
205 * doc/extend.texi: Fix typo.
207 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
209 * doc/cppopts.texi: Fix typo.
210 * doc/objc.texi: Likewise.
211 * doc/passes.texi: Likewise.
213 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
215 * real.c (ibm_extended_format): Add 53 to minimum exponent.
216 (encode_ibm_extended): Adjust.
218 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
220 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
221 timevar_id enumerations.
223 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
225 * combine.c: Fix formatting.
227 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
229 * doc/gccint.texi: Update the copyright.
231 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
233 * doc/cpp.texi: Fix typos.
234 * doc/extend.texi: Likewise.
235 * doc/gty.texi: Likewise.
236 * doc/install.texi: Likewise.
237 * doc/passes.texi: Likewise.
238 * doc/rtl.texi: Likewise.
239 * doc/tm.texi: Likewise.
241 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
243 * config/ia64/fde-glibc.c: Fix comment typos.
244 * config/ia64/hpux.h: Likewise.
245 * config/ia64/ia64.c: Likewise.
246 * config/ia64/ia64.h: Likewise.
247 * config/ia64/unwind-ia64.c: Likewise.
249 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
251 * config/i386/i386-modes.def: Fix comment typos.
252 * config/i386/i386.c: Likewise.
253 * config/i386/i386.md: Likewise.
255 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
257 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
258 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
259 ASM_FINISH_DECLARE_OBJECT before defining it.
260 * toplev.c (rest_of_decl_compilation): Don't define
261 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
262 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
263 parameters for DWARF2 targets because they _are_ used.
265 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
267 * fp-bit.h: Define macros for TFmode floating-point constants
268 in IBM-extended TFmode types.
269 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
271 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
274 * config/fp-bit.h: Define macros for TFmode floating-point
275 constants in IEEE quad TFmode type. Declare functions according
277 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
278 (TFtype, TItype, UTItype): Define if TMODES is defined.
279 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
280 (F_T_BITOFF, D_T_BITOFF): Define.
281 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
282 guaranteed to be wide enough.
283 * config/fp-bit.c: Check for L_ macros for tf functions.
286 (pack_d, unpack_d): Support IEEE 854 quad type.
287 (_fpmul_parts): Support TFmode. Compute exponent adjustment
288 from FRAC_NBITS, FRAC_BITS and NGARDS.
289 (usi_to_float): Cast constants to be shifted to fractype
290 instead of assuming long long is wide enough.
291 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
293 2003-01-26 Andreas Jaeger <aj@suse.de>
295 * df.c: Remove prototype of unused function df_regno_rtl_debug.
297 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
299 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
300 (DBBIT_FUNCS): Added _df_to_tf.
302 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
303 (LIBGCC_DEPS): Added TPBIT.
304 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
306 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
307 been able to move the result to target.
309 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
310 for the appropriate mode.
312 * calls.c (emit_library_call_value_1): Handle return values
315 * rtl.c (get_mode_alignment): Moved to...
316 * stor-layout.c: ... here.
318 * print-rtl.c (print_rtx): Don't print MEM details in
321 2003-01-26 Michael Hayes <mph@paradise.net.nz>
323 * df.h: Update comments, tidy formatting.
324 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
325 REVERSE, UNION, INTERSECTION. All uses updated.
326 (OLD_DF_INTERFACE): Remove.
327 (struct insn_info): Remove commented out insn field.
328 * df.c: Update comments, tidy formatting.
329 (df_def_table_realloc): Remove.
332 2003-01-26 Alan Modra <amodra@bigpond.net.au>
334 * calls.c (save_fixed_argument_area): Tidy.
335 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
336 (expand_call): Comment typo fixes. Don't init low_to_save. Start
337 call chain loop at 1 if !try_tail_call. Formatting.
338 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
339 Use save_fixed_argument_area and restore_fixed_argument_area.
341 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
343 * df.c (df_uses_record): Handle CC0.
345 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
347 * reload.c (maybe_memory_address_p): New function.
348 (find_reloads_address): Use it instead of memory_address_p.
350 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
352 * final.c (shorten_branches): Align the address of code label
353 when computing initial lengths and addresses.
355 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
357 * config/m68hc11/m68hc11.md: Fix a comment typo.
359 2003-01-25 Andreas Jaeger <aj@suse.de>
361 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
364 2003-01-25 Roger Sayle <roger@eyesopen.com>
366 * gcse.c (bypass_last_basic_block): New global variable.
367 (bypass_block): Use redirect_edge_and_branch_force to redirect
368 fall-through edges. Use bypass_last_basic_block to determine
369 which blocks have valid PRE information.
370 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
372 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
374 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
376 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
377 Eric Botcazou <ebotcazou@libertysurf.fr>
379 * gcse.c (one_cprop_pass): Delete unreachable blocks.
381 2003-01-25 Richard Henderson <rth@redhat.com>
383 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
384 from ia64_aix_select_rtx_section.
385 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
386 instead of saving and restoring flag_pic.
387 (ia64_rwreloc_unique_section): Similarly.
388 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
389 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
390 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
391 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
393 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
395 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
398 2002-01-25 Richard Henderson <rth@redhat.com>
400 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
402 2002-01-25 Kelley Cook <kelleycook@comcast.net>
404 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
406 2003-01-25 Segher Boessenkool <segher@koffie.nl>
408 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
409 type for bitmaps. Use unsigned long.
410 (nBITMAP_WORD_BITS): New macro.
411 (BITMAP_WORD_BITS): New macro.
412 (rest of file): Use it.
415 2003-01-25 Richard Henderson <rth@redhat.com>
417 2002-02-19 Robert Lipe <robertlipe@usa.net>
418 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
420 2002-01-25 Roger Sayle <roger@eyesopen.com>
422 * builtins.c (purge_builtin_constant_p): Scan insn stream
423 sequentially rather than by basic block.
424 * function.c (purge_addressof): Simplify test with INSN_P.
426 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
428 * combine.c (simplify_comparison, case AND): Remove a redundant test.
430 2002-01-25 Roger Sayle <roger@eyesopen.com>
432 * function.h (struct function): New field calls_constant_p.
433 (current_function_calls_constant_p): New macro for above.
434 * function.c (prepare_function_start): Initialize calls_eh_return
435 and calls_constant_p.
436 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
437 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
438 when the current_function_calls_constant_p.
439 * integrate.c (expand_inline_function): Set calls_constant_p if
440 the function being inlined has calls_constant_p set.
442 2002-01-25 Roger Sayle <roger@eyesopen.com>
444 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
445 optimizing, even if flag_gcse is true.
446 * toplev.c (rest_of_compilation): purge_builtin_constant_p
447 only needs to be called when "optimize > 0 && flag_gcse".
449 2003-01-25 Roger Sayle <roger@eyesopen.com>
451 * stmt.c (emit_case_bit_tests): New routine to implement suitable
452 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
453 (case_bit_test_cmp): New comparison function for "qsort" to order
454 case_bit_tests by decreasing number of destination nodes.
455 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
456 (expand_end_case_type): Use emit_case_bit_tests to implement
457 suitable switch statments.
458 (CASE_USE_BIT_TESTS): New target macro to disable the above.
459 * Makefile.in (stmt.o): Add dependency on optab.h.
460 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
462 2003-01-23 Andreas Schwab <schwab@suse.de>
464 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
465 __do_global_ctors_aux hidden global and don't put it in
467 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
468 instead so that it comes first.
470 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
472 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
473 subreg is read/modify.
475 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
477 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
478 do libcall for large blocks.
479 * i386.md (comi patterns): Set type to ssecomi.
480 (sse2_unpck?pd): Fix mode of vec_select.
482 * cse.c: Include except.h
483 (cse_set_around_loop): Do not create new basic blocks.
484 * Makefile.in (cse.o): Add dependnecy on except.h
486 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
488 * builtins.c (fold_trunc_transparent_mathfn): New function.
489 (fold_builtin): Use it.
490 * convert.c (convert_to_real): Re-enable code to convert
491 math functions; add support for floor familly functions.
493 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
495 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
496 dependencies on coretypes.h and $(TM_H).
498 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
500 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
502 2002-01-24 Stuart Hastings <stuart@apple.com>
504 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
506 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
508 * config/c4x/c4x.md (UNSPEC_BU): New constants.
509 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
510 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
511 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
512 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
513 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
514 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
515 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
517 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
519 * emit-rtl.c (reg_attrs_htab): New static variable.
520 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
522 (reg_rtx): Do not maintain regno_decl.
523 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
524 set_mem_attrs_from_reg): New global function.
525 (init_emit): Do not initialize regno_decl.
526 (init_emit_once): initialize reg_attrs_htab.
527 * final.c (alter_subreg): Do not replace REG by SUBREG.
528 (gen_mem_expr_from_op): Improve output.
529 (output_asm_operands): Likewise.
530 * function.c (assign_params): Do not set REGNO_DECL.
531 * function.h (struct function): Kill regno_decl.
533 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
534 * print_rtl.c (print_rtx): Output REG information.
535 * regclass.c (reg_scan_mark_refs): Update attrs.
536 * reload1.c (alter_reg): Likewise.
537 * simplify_rtx.c (simplify_subreg): Likewise.
538 * stmt.c (expand_decl): Likewise.
539 * rtl.def (REG): Add new field.
540 * rtl.h (struct reg_attrs): New.
541 (rtunion_def): At rtreg.
542 (X0MEMATTR): Add checking.
543 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
544 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
546 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
548 2003-01-24 Bob Wilson <bob.wilson@acm.org>
550 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
551 (xtensa_emit_call, print_operand): Fix printf format strings
552 to avoid compile warnings.
553 (xtensa_function_prologue, xtensa_function_epilogue): Change type
554 of "size" argument to HOST_WIDE_INT to fix compile warnings.
555 * config/xtensa/xtensa-protos.h
556 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
558 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
560 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
561 (implicit_built_in_decls): New global array.
562 (mathfn_built_in): New global function.
563 (fold_trunc_transparent_mathfn): New static function
564 (expand_builtin_strstr, expand_bultin_strchr,
565 expand_builtin_strpbrk, expand_builtin_strcpy,
566 expand_builtin_strncpy, expand_bultin_strcmp,
567 expand_bultin_strncat, expand_builtin_fputs): Use
568 implicint_built_in_decls.
569 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
570 * builtins.def: Fix comments.
571 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
572 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
573 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
574 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
575 (DEF_C99_C90RES_BULTIN): New.
576 (*f, *l builtins): Update.
577 * c-common.c (DEF_BUILTIN): Initialize implicit array.
578 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
579 * convert.c (strip_float_extensions): New global function.
580 * tree.h (DEF_BUILTIN): Accept 10 arguments.
581 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
583 * java/builtins.c (define_builtin): Handle implicit.
584 (DEF_BUILTIN): Update.
585 * tm.texi (TARGET_C99_FUNCTIONS): Document.
586 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
587 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
590 2003-01-24 Bob Wilson <bob.wilson@acm.org>
592 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
593 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
594 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
595 * config/xtensa/crti.asm: New file.
596 * config/xtensa/crtn.asm: New file.
597 * config/xtensa/t-elf: New file.
598 * config/xtensa/t-linux: New file.
599 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
600 Move various CFLAGS settings to new t-elf file.
602 2003-01-24 Richard Henderson <rth@redhat.com>
605 * tree-inline.c (find_builtin_longjmp_call_1): New.
606 (find_builtin_longjmp_call): New.
607 (inlinable_function_p): Use it.
609 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
611 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
612 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
613 * config/i386/i386.c (function_arg_pass_by_reference): New.
614 (ix86_va_arg): Support arguments passed by reference.
616 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
618 * cfgloopanal.c: New file.
619 * cfgloopmanip.c: New file.
620 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
621 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
622 cfglayout.o): Add dependency on cfgloop.h.
623 (cfgloop.o): Add flags.h dependency.
624 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
625 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
626 (struct loop, struct loops, flow_loops_find, flow_loops_update,
627 flow_loops_free, flow_loops_dump, flow_loop_dump,
628 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
629 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
630 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
631 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
632 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
633 find_common_loop, verify_loop_structure): Declarations moved to ...
634 * cfgloop.h: New file.
635 * bb-reorder.c (reorder_basic_blocks): Modified.
636 * cfglayout.c: Include cfgloop.h.
637 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
638 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
639 (break_superblocks): New static function.
640 (cfg_layout_finalize): Use it.
641 (cfg_layout_split_block): New function.
642 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
644 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
646 (cfg_layout_split_block): Declare.
647 * cfgloop.c: Include cfgloop.h and flags.h.
648 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
649 get_loop_body): Avoid signed versus unsigned comparison warnings.
650 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
651 loop_latch_edge): Modified.
652 (verify_loop_structure): Modified to use flags stored in loop structure;
653 check irreducible loops.
654 (cancel_loop, cancel_loop_tree): New functions.
655 (estimate_probability): Use loop analysis code for predictions.
656 (estimate_loops_at_level): Avoid signed versus unsigned comparison
658 * doloop.c: Include cfgloop.h.
659 * loop.c: Include cfgloop.h.
660 * predict.c: Include cfgloop.h.
661 * toplev.c: Include cfgloop.h.
662 * unroll.c: Include cfgloop.h.
663 * tracer.c (tracer): Modified.
665 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
667 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
669 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
671 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
672 * configure: Regenerate.
674 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
675 (tls_symbolic_reference_mentioned_p): Add prototype.
676 (s390_tls_get_offset): Add prototype.
677 (emit_pic_move): Remove prototype, replace by ...
678 (emit_symbolic_move): .. this new prototype.
680 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
681 (tls_model_chars): New global variable.
682 (s390_encode_section_info): Encode TLS model.
683 Use targetm.binds_local_p to check for local symbols.
684 (s390_strip_name_encoding): New function.
685 (TARGET_STRIP_NAME_ENCODING): Define.
687 (get_thread_pointer): New function.
688 (legitimize_tls_address): New function.
689 (legitimize_address): Call it.
690 (emit_pic_move): Remove, replace by ...
691 (emit_symbolic_move): ... this new function.
693 (larl_operand): Handle TLS operands.
694 (legitimate_constant_p): Likewise.
695 (s390_decompose_address): Likewise.
696 (s390_cannot_force_const_mem): New function.
697 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
699 (s390_output_symbolic_const): Handle TLS unspecs.
700 (print_operand): New code 'J'.
701 (machine_function): Add struct member 'some_ld_name'.
702 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
704 (enum s390_builtin): New type.
705 (code_for_builtin_64, code_for_builtin_31): New global variables.
706 (s390_init_builtins, s390_expand_builtin): New functions.
707 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
709 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
710 (ASM_OUTPUT_LABELREF): Define.
711 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
713 * config/s390/s390.md: Define TLS UNSPEC constants.
714 ("movdi", "movsi"): Handle TLS operands.
715 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
716 ("*tls_load_64", "*tls_load_31"): New insns.
717 ("call_value_tls", "call_value_tls_exp"): New expanders.
718 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
719 "bas_tls_64", "bas_tls_31"): New insns.
721 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
723 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
724 spe ABI is configured, if requested.
726 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
728 * doc/passes.texi: Fix typo.
730 2003-01-24 Andreas Schwab <schwab@suse.de>
732 * stor-layout.c (excess_unit_span): Only define if used.
734 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
736 * gcc/doc/invoke.texi (Optimization Options): List -O levels
737 for each optimization flag.
739 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
741 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
743 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
745 * doc/bugreport.texi: Use @command instead of @code for commands.
746 * doc/collect2.texi: Likewise.
747 * doc/headerdirs.texi: Likewise.
748 * doc/invoke.texi: Likewise.
749 * doc/standards.texi: Likewise.
750 * doc/tm.texi: Likewise.
751 * doc/trouble.texi: Likewise.
753 2003-01-24 Nick Clifton <nickc@redhat.com>
755 * config/arm/arm.c (use_return_insn): Do not use a single return
756 instruction for interrupt handelrs which have to create a stack
758 (arm_expand_prologue): Do not pre-bias the return address of
759 interrupt handlers which create a stack frame.
761 2003-01-24 Nick Clifton <nickc@redhat.com>
765 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
767 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
768 med_cbranches. Fix logic in short_cbranches.
770 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
772 * config/sh/sh.md (delay for cbranch): Don't annul delay
774 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
775 cbranch with unfilled delay slot on SH2e.
776 (output_branch): Fill with a nop the delay slot of a
777 branch that required a delay slot but didn't get one.
779 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
781 * doc/invoke.texi (SH options): Document -m2e.
782 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
783 * config/sh/lib1funcs.asm: Likewise.
784 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
785 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
787 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
789 (SH3E_BIT): Renamed to...
790 (SH_E_BIT): ... this. Replace all uses.
791 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
792 Replace all uses of TARGET_SH3E with TARGET_SH2E.
793 (TARGET_SWITCHES): Added 2e.
794 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
795 (processor_type): Added PROCESSOR_SH2E.
796 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
797 TARGET_SH2E, except in sqrtsf2_i.
798 (attribute cpu): Added sh2e.
799 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
800 (MULTILIB_MATCHES): Use m2e multilib for m3e.
801 * config.gcc: Add sh2e target support.
803 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
805 Rename -W to -Wextra.
806 * c-decl.c: Update comments.
807 * c-typeck.c: Likewise.
809 * function.c: Likewise.
811 * toplev.c: Update comments.
812 (W_options): Add 'extra'.
813 (display_help): Remove '-W'.
814 (decode_W_option): Special warn_uninitialized treatment in the case
816 * doc/invoke.texi: Update with new entries.
818 2003-01-23 Richard Henderson <rth@redhat.com>
820 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
821 in no-else-block case. Add commentary.
823 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
825 * configure.in: Revert last change.
827 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
829 * configure.in: Don't include ansidecl.h in tconfig.h.
830 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
831 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
834 * configure: Regenerate.
836 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
839 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
840 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
843 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
845 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
847 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
849 * genattrtab.c (write_attr_get): Mark 'insn' paramter
852 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
854 * arm.c (thumb_base_register_rtx_p): New function.
855 (thumb_index_register_rtx_p): New function.
856 (thumb_legitimate_address_p): New function.
857 (thumb_legitimate_offset_p): New function.
858 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
859 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
861 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
862 (THUMB_LEGITIMATE_OFFSET): Delte.
863 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
864 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
865 (thumb_legitimate_offset_p): Likewise.
867 2003-01-23 Andreas Schwab <schwab@suse.de>
869 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
871 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
873 * fixinc/Makefile.in (FL_LIST): Revert last change.
875 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
878 * invoke.texi (ftest-coverage): Fix broken cross-reference.
879 Change @code to @command for gcov command.
881 * gcc.texi: Adjust title of gcov section.
883 * gcov.texi: Likewise.
885 2003-01-22 Roger Sayle <roger@eyesopen.com>
888 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
889 its argument is constant, or 0 if !flag_gcse.
890 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
891 if it's argument is constant.
892 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
893 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
894 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
895 * builtins.c (purge_builtin_constant_p): New function to force
896 instantiation of any remaining CONSTANT_P_RTX nodes.
897 * rtl.h (purge_builtin_constant_p): Prototype here.
898 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
899 pass after GCSE and before loop.
900 (flag_gcse): No longer static.
901 * flags.h (flag_gcse): Prototype here.
903 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
905 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
906 introduced by last change.
908 2003-01-22 Andreas Schwab <schwab@suse.de>
910 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
912 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
914 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
915 request a scratch reg on H8S when the shift count is 8.
917 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
919 * config/s390/s390-protos.h (preferred_la_operand_p):
920 Remove second parameter.
921 * config/s390/s390.c (preferred_la_operand_p): Likewise.
922 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
923 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
924 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
925 Add peepholes to transform ADD to LOAD ADDRESS.
927 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
929 * arm.c (arm_address_register_rtx_p): New function.
930 (arm_legitimate_address_p): New function.
931 (arm_legitimate_index_p): New function.
932 (legitimize_pic_address): Use arm_legitimate_index_p.
933 * arm-protos.h (arm_legtimate_address_p): Add prototype.
934 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
935 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
937 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
939 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
940 * config/s390/2064.md (define_bypass): Correct 'Load' and
941 'Load-address' bypass values.
943 2003-01-22 Andreas Schwab <schwab@suse.de>
945 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
947 2003-01-21 Zack Weinberg <zack@codesourcery.com>
949 * genautomata.c (output_internal_insn_latency_func,
950 output_print_reservation_func): Short circuit when there is no
951 automaton to generate code for.
953 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
955 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
956 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
958 2003-01-21 Geoffrey Keating <geoffk@apple.com>
960 * config/rs6000/rs6000.md: Remove warning.
961 (builtin_setjmp_receiver): Likewise.
962 * config/darwin.c (update_stubs): Slightly improve terrible hack
963 with identifiers. Add comment pointing out problems with it.
964 (update_non_lazy_ptrs): Likewise.
966 2003-01-21 Richard Henderson <rth@redhat.com>
968 * dwarf2out.c (lookup_filename): Fix printf format warning.
969 * system.h (fread_unlocked, fwrite_unlocked): Undef.
971 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
972 (fixincl.o-warn, gnu-regex.o-warn): New.
973 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
974 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
975 * fixinc/fixincl.c (process): Fix printf format warning.
977 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
979 * dwarf2out (output_file_names): Don't crash if called
980 with empty file_table.
982 2003-01-21 Zack Weinberg <zack@codesourcery.com>
984 * genautomata.c (output_internal_insn_latency_func): Add
985 missing break statement to generated code.
987 2003-01-21 Roger Sayle <roger@eyesopen.com>
989 * stmt.c (same_case_target_p): New function to determine whether
990 two case labels branch to the same target. Split out from...
991 (group_case_nodes): ... here. Use same_case_target_p instead.
992 (strip_default_case_nodes): Remove explicit case nodes
993 that branch to the default destination.
994 (expand_end_case_type): Call strip_default_case_nodes after
995 group_case_nodes, to simplify the case-list before we count it.
996 Only generate table_label RTX when actually needed. Try to share
997 thiscase->exit_label and thiscase->data.case_stmt.default_label
998 when a switch has no explicit default case. Simplify test for
1001 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1003 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
1005 (*negsf2_h8300hs): Likewise.
1006 (*addsi3_lshiftrt_16_zexthi): Likewise.
1007 (*iorhi3_lshiftrt_8): Likewise.
1009 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1011 * dwarf2out.c (fde_table_in_use): Mark GTY.
1012 (dwarf2out_cfi_label_num): New variable, marked GTY.
1013 (dwarf2out_cfi_label): Use it instead of static label_num.
1014 * emit-rtl.c (label_num): Mark GTY.
1016 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
1018 * config/h8300/h8300.c (output_plussi): Support H8/300.
1019 (compute_plussi_length): Likewise.
1020 (compute_plussi_cc): Likewise.
1021 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
1022 output assembly instructions.
1024 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1026 * calls.c (fix_unsafe_tree): Prototype.
1028 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
1029 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
1030 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
1031 c-parse.o-warn): Add -Wno-error.
1032 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
1034 * configure.in (--enable-werror): Add new flag.
1035 * doc/install.texi (--enable-werror): Document.
1036 * configure: Regenerate.
1038 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
1040 2003-01-21 Andreas Schwab <schwab@suse.de>
1042 * genautomata.c (output_internal_insn_latency_func): Fix missing
1043 close paren in output.
1045 2003-01-21 Zack Weinberg <zack@codesourcery.com>
1047 * genautomata.c: Space savings in generated code:
1048 (output_dfa_insn_code_func): Split out the table-enlargement
1049 path to an out-of-line static function, dfa_insn_code_enlarge.
1050 (output_internal_insn_latency_func): Use a lookup table for the
1052 (output_print_reservation_func): Use a lookup table for the
1055 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1058 * calls.c (fix_unsafe_tree): Split out from ...
1059 (expand_call): ... here. Use it on the function address too.
1061 2003-01-20 Richard Henderson <rth@redhat.com>
1063 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
1065 2003-01-20 Richard Henderson <rth@redhat.com>
1068 * stmt.c (expand_asm_operands): Validize memory operands.
1070 2003-01-20 Richard Henderson <rth@redhat.com>
1073 * ifcvt.c (noce_process_if_block): Correct arguments to
1074 modified_between_p for no-else-block case.
1076 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1078 * config/h8300/h8300.c (const_costs): Remove a warning.
1079 (output_plussi): Likewise.
1080 (compute_plussi_length): Likewise.
1081 (compute_plussi_cc): Likewise.
1083 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1085 * config/h8300/h8300.md (addsi_h8300): Remove the last
1088 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1090 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
1092 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1094 * system.h (__NO_STRING_INLINES): Define.
1096 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1098 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
1099 is not a scalar int mode.
1101 2003-01-20 Roger Sayle <roger@eyesopen.com>
1103 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
1104 insn's notes following a substitution inside a libcall.
1106 2003-01-20 Zack Weinberg <zack@codesourcery.com>
1108 * configure.in: Check for system-provided 'uchar' type.
1109 * configure, config.in: Regenerate.
1110 * cpphash.h: Only typedef 'uchar' if the system doesn't.
1112 2003-01-20 Richard Henderson <rth@redhat.com>
1114 * expr.h (MUST_PASS_IN_STACK): Move implementation...
1115 * calls.c (default_must_pass_in_stack): ... here.
1117 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
1119 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
1121 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
1123 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
1124 Wrap up definition of `insn_alts'.
1126 * genattrtab.c (main): Wrap up `insn_alts'.
1128 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1130 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
1132 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
1134 * config.in, configure: Regenerate.
1136 2003-01-20 Nick Clifton <nickc@redhat.com>
1138 * config/arm/arm.md (sibcall_epilogue): Add an
1139 UNSPEC_PROLOGUE_USE to prevent the link register from being
1142 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
1144 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
1146 2003-01-20 Andreas Schwab <schwab@suse.de>
1148 * system.h: Don't declare strsignal if the decl test hasn't been
1151 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
1153 * config/h8300/h8300.c (notice_update_cc): Don't assume that
1154 recog_data.operands[0] is always associated with cc0.
1156 2003-01-19 David Edelsohn <edelsohn@gnu.org>
1158 * collect2.c (ldgetname): Expand declaration to prototype.
1159 * read-rtl.c (atoll): Add prototype.
1160 * system.h (strsignal): Also declare if no declaration found.
1162 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
1164 * config.gcc (mips64*-*-linux*): Added.
1165 * config/mips/linux64.h, config/mips/t-linux64: New file.
1166 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
1167 * config/mips/mips.c (override_options): Use it.
1168 * config/mips/mips.h (TARGET_SWITCHES): Added...
1169 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
1170 * Makefile.in (SPECS): New.
1171 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
1172 * gcc.c (process_command): Move self-spec processing past spec
1174 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
1175 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
1178 * doc/invoke.texi (-mabi-fake-default): Document.
1180 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
1182 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
1183 z_reg, z_reg_qi): Declare static and GTY().
1185 (create_regs_rtx): Don't create da_reg.
1186 ("gt-m68hc11.h"): Include for GTY roots.
1187 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
1189 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
1190 (m68hc11_soft_tmp_reg): Likewise.
1191 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
1193 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
1195 * basic-block.h: Fix comment formatting.
1196 * calls.c: Likewise.
1197 * combine.c: Likewise.
1198 * convert.c: Likewise.
1200 * haifa-sched.c: Likewise.
1201 * libgcc2.c: Likewise.
1203 * profile.c: Likewise.
1204 * system.h: Likewise.
1206 2003-01-18 Roger Sayle <roger@eyesopen.com>
1208 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
1210 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1212 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
1214 2003-01-17 Dale Johannesen <dalej@apple.com>
1216 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
1217 (*floatunssidf2_internal): Ditto.
1219 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1221 * alias.c: Fix comment typos.
1222 * basic-block.h: Likewise.
1223 * c-common.c: Likewise.
1224 * c-common.h: Likewise.
1225 * c-decl.c: Likewise.
1226 * c-opts.c: Likewise.
1227 * c-pragma.c: Likewise.
1228 * c-pretty-print.h: Likewise.
1230 * cfganal.c: Likewise.
1231 * cfgbuild.c: Likewise.
1232 * cfgcleanup.c: Likewise.
1233 * cfglayout.c: Likewise.
1234 * cfgrtl.c: Likewise.
1235 * convert.c: Likewise.
1236 * cpphash.h: Likewise.
1237 * cpplex.c: Likewise.
1238 * cpplib.h: Likewise.
1240 * diagnostic.c: Likewise.
1241 * diagnostic.h: Likewise.
1242 * dwarf2.h: Likewise.
1244 2003-01-17 Stan Shebs <shebs@apple.com>
1246 * config/darwin-protos.h: Forward-declare struct cpp_reader.
1248 2003-01-17 Douglas B Rupp <rupp@gnat.com>
1250 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
1251 mistake in last checkin.
1253 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
1255 * et-forest.c: Fix comment typos.
1256 * et-forest.h: Likewise.
1257 * except.c: Likewise.
1259 * flags.h: Likewise.
1263 * genattrtab.c: Likewise.
1264 * genautomata.c: Likewise.
1265 * gengtype.c: Likewise.
1266 * genrecog.c: Likewise.
1267 * global.c: Likewise.
1268 * gthr-rtems.h: Likewise.
1270 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1272 * i386.c (x86_function_profiler): Fix format specifier.
1274 2003-01-17 Richard Henderson <rth@redhat.com>
1276 * gengtype.c (walk_type): Allow paramN_is.
1278 2003-01-17 Nick Clifton <nickc@redhat.com>
1280 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
1282 2003-01-16 Richard Henderson <rth@redhat.com>
1284 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
1286 2003-01-16 Richard Henderson <rth@redhat.com>
1288 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
1289 (alpha_next_sequence_number): Likewise.
1290 (alpha_this_literal_sequence_number): Likewise.
1291 (alpha_this_gpdisp_sequence_number): Likewise.
1292 (struct alpha_funcs, alpha_funcs_num): Likewise.
1293 (struct alpha_links): Fix branch merge error.
1294 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
1296 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
1298 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
1301 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
1303 * ifcvt.c: Fix comment typos.
1305 * libgcc2.c: Likewise.
1306 * local-alloc.c: Likewise.
1308 * predict.c: Likewise.
1309 * ra-build.c: Likewise.
1311 * ra-colorize.c: Likewise.
1313 * ra-rewrite.c: Likewise.
1314 * regmove.c: Likewise.
1315 * reload.h: Likewise.
1316 * rtlanal.c: Likewise.
1317 * toplev.c: Likewise.
1319 * unwind-dw2-fde-glibc.c: Likewise.
1320 * vmsdbgout.c: Likewise.
1322 2003-01-16 Richard Henderson <rth@redhat.com>
1324 * dwarf2out.c (struct file_table): Remove.
1325 (FILE_TABLE_INCREMENT): Remove.
1326 (file_table): Make a varray; mark for GC. Update all users.
1327 (file_table_last_lookup_index): Extract from struct file_table.
1328 (output_file_names): Fix unsigned compare warnings.
1329 (add_name_attribute): Remove inline marker.
1330 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
1331 (lookup_filename): Don't manage size of file_table.
1332 (init_file_table): Allocate file_table with GC.
1333 (dwarf2out_init): Don't record main_input_filename here.
1334 (dwarf2out_finish): Do it here instead.
1336 2003-01-16 Bruce Korb <bkorb@gnu.org>
1338 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
1340 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
1342 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
1343 instead of rotldi3_mextr.
1345 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
1347 * haifa-sched.c (move_insn): Restore moving all schedule group.
1348 (set_priorities): Restore taking SCHED_GROUP_P into account.
1350 * sched-deps.c (add_dependence): Restore processing the last group
1352 (remove_dependence, group_leader): Restore the functions.
1353 (set_sched_group_p): Restore adding dependencies from previous insn
1355 (compute_forward_dependences): Restore usage of group_leader.
1357 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
1360 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
1362 (can_schedule_ready_p): Ditto.
1363 (add_branch_dependences): Restore skipping over the group insns.
1365 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1367 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
1368 68HC12 pre/post inc/dec side effects.
1370 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1372 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
1374 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
1376 * sh.md (mshflo_w_x): Fix description of operation.
1378 2003-01-16 Zack Weinberg <zack@codesourcery.com>
1380 * config/rs6000/rs6000.h: Mention Altivec registers in
1381 commentary. Fix typo.
1383 2003-01-16 David Edelsohn <edelsohn@gnu.org>
1385 * config/rs6000/rs6000.md (movti_string): Remove clobber.
1386 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
1387 generate PARALLEL with clobber for TARGET_POWER.
1389 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1391 * ra-colorize.c (colorize_one_web): Initialize variable.
1392 * regmove.c (fixup_match_1): Likewise.
1393 * reload1.c (reload_as_needed): Likewise.
1394 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
1396 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1398 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
1400 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1402 * dbxout.c (lastfile, cwd): Fix `unused' warning.
1403 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
1404 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
1405 is_main_source, file_table, decl_die_table_in_use,
1406 abbrev_die_table_in_use, line_info_table_in_use,
1407 separate_line_info_table_in_use, pubname_table_in_use,
1408 arange_table_in_use, ranges_table_in_use,
1409 current_function_has_inlines): Likewise.
1410 * flow.c (life_analysis): Likewise.
1411 * genemit.c (gen_insn): Likewise.
1412 * protoize.c (cplus_suffix): Likewise.
1414 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
1415 * arm.h (ROUND_UP_WORD): Likewise.
1417 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
1419 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
1420 init_emit_once): Likewise.
1421 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
1423 * function.c (assign_stack_temp_for_type): Likewise.
1424 * loop.c (loop_invariant_p): Likewise.
1425 * recog.c (push_operand): Likewise.
1426 * regclass.c (init_reg_sets_1): Likewise.
1427 * reload.c (update_auto_inc_notes): Likewise.
1428 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
1429 * stmt.c (expand_asm_operands): Likewise.
1430 * stor-layout.c (start_record_layout): Likewise.
1432 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1434 * config/c4x/c4x.md (epilogue): Correct last patch.
1436 2003-01-15 Richard Henderson <rth@redhat.com>
1438 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
1439 also check that GP is being used.
1440 (alpha_find_lo_sum_using_gp): New.
1441 (alpha_does_function_need_gp): Use get_attr_usegp.
1442 * config/alpha/alpha-protos.h: Update.
1443 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
1446 2003-01-15 Roger Sayle <roger@eyesopen.com>
1448 * gcse.c (one_cprop_pass): Change function arguments to take both
1449 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
1450 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
1451 (bypass_jumps): New function to perform separate jump bypassing pass.
1452 * rtl.h (bypass_jumps): Add function prototype.
1453 * timevar.def (TV_BYPASS): New timing variable.
1454 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
1455 (dump_file): New entry for the bypass RTL dump file.
1456 (rest_of_compilation): Insert new jump bypassing optimization
1458 * doc/passes.texi: Document new pass.
1460 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1462 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
1463 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
1464 * pa.h (TARGET_SOM_SDEF): Define.
1465 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
1467 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
1469 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
1470 allocate 4-bytes of locals on 68HC11.
1471 (expand_epilogue): Likewise.
1472 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
1474 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1476 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
1477 and -mshort-double to the assembler to specify the ABI.
1478 (LINK_SPEC): Likewise.
1479 (CPP_SPEC): Pass HCS12 specific define.
1480 (MASK_M68S12): New define.
1481 (TARGET_M68S12): Likewise.
1482 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
1483 (TARGET_VERSION): Update.
1484 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
1485 (LINK_SPEC): Update.
1487 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
1488 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
1490 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
1492 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
1495 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1497 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
1498 flag before setting it.
1500 2003-01-15 Roger Sayle <roger@eyesopen.com>
1502 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
1503 when loop condition is known true, i.e. "while (1) { ... }".
1504 (genrtl_for_stmt): Similarly for "for" statements.
1506 2003-01-15 Roger Sayle <roger@eyesopen.com>
1508 * real.c (real_sqrt): Return a bool result indicating whether
1509 a floating point exception or trap should be raised.
1510 * real.h (real_sqrt): Update function prototype.
1511 * builtins.c (fold_builtin): Only fold non-trapping square
1512 roots unless we're ignoring errno and trapping math.
1514 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
1516 * expr.h (emit_conditional_add): Add PARAMS to declaration.
1517 * gengtype-lex.l (malloc, realloc): Move defines after include of
1518 system.h. Remove duplicate include of system.h.
1520 2003-01-15 Roger Sayle <roger@eyesopen.com>
1523 * optabs.c (expand_unop): When manipulating the FP sign bit
1524 using integer operations, account for targets with different
1525 integer and FP word orders.
1526 (expand_abs): Likewise.
1528 2003-01-15 David Edelsohn <edelsohn@gnu.org>
1530 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
1531 file extension in section name.
1533 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1535 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
1538 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
1540 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
1541 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
1542 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
1543 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
1545 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
1548 * global.c (struct allocno): Add no_stack_reg.
1549 (global_conflicts): Set no_stack_reg.
1552 * convert.c (convert_to_real): Fold - and abs only when profitable.
1553 * fold-const.c (fold): Fold truncates in - and abs.
1555 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
1557 Segher Boessenkool <segher@koffie.nl>
1559 * predict.c (real_inv_br_prob_base): New variable.
1560 (propagate_freq): Use multiply by reciprocal instead of
1561 division. Don't divide by 1.0 at all.
1562 (estimate_bb_frequencies): Similar.
1564 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1566 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
1567 * configure: Rebuilt.
1569 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
1571 * config/s390/s390.c (s390_safe_attr_type): New function.
1572 (s390_use_dfa_pipeline_interface): New function, return true for z900.
1573 (s390_issue_rate): New function.
1574 (s390_agen_dep_p): New function.
1575 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
1576 (s390_adjust_cost): Return 'cost' if new DFA is used.
1577 (s390_adjust_priority): Delete function.
1578 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
1579 * config/s390/s390.md (atype attribute): Attribute 'atype' default
1580 determined by 'op_type'.
1581 (type attribute): Added more type attributes.
1582 * config/s390/2064.md: New DFA description for z900 pipeline.
1584 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
1586 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
1587 forced to memory. Fixes PR bootstrap/9036.
1589 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
1590 to set $gp before the call.
1592 2003-01-14 Richard Henderson <rth@redhat.com>
1594 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
1595 for force_const_mem.
1597 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1599 * genattr.c (main): Rearrange output to avoid prototype warning.
1600 * genautomata.c (transform_3): Fix ambiguous-else warning.
1601 * local-alloc.c (requires_inout): Add parentheses around
1602 assignment used as truth-value.
1603 * timevar.c: Move system includes above local includes. Include
1605 * Makefile.in (timevar.o): Depend on toplev.h.
1607 2003-01-14 Denis Chertykov <denisc@overta.ru>
1609 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
1610 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
1612 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
1614 (TARGET_ATTRIBUTE_TABLE): New macro.
1615 (valid_machine_type_attribute): Remove.
1616 (valid_machine_decl_attribute): Remove.
1617 (ip2k_handle_progmem_attribute): New function.
1618 (ip2k_handle_fndecl_attribute): New function.
1620 2003-01-10 Andrew Haley <aph@redhat.com>
1622 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
1623 registers to be in correct order. Add rip.
1625 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
1627 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
1628 (*iorsi3_and_lshiftrt_9_sb): Likewise.
1630 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
1632 * convert.c (strip_float_extensions): Look for narrowest type handling
1635 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
1637 * convert.c (strip_float_extensions): Make global.
1638 * tree.h (strip_float_extensions): Declare.
1640 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
1642 * timevar.def: define TV_NAME_LOOKUP.
1643 * timevar.c (timevar_pop): Be verbose when aborting.
1645 2003-01-13 Andreas Schwab <schwab@suse.de>
1647 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
1648 $(parsedir), just move the temporary file at the end.
1649 ($(parsedir)/gengtype-yacc.c): Likewise.
1651 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
1653 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
1654 ${ac_tool_prefix} to ADAC or CC. Protect them from word
1656 * configure: Rebuilt.
1658 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1660 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
1661 internal_mcount): Don't use PARAMS.
1662 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
1664 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
1666 2003-01-13 Andreas Schwab <schwab@suse.de>
1668 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
1671 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
1673 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
1674 (*iorsi3_and_lshiftrt_n_sb): Likewise.
1676 2003-01-12 Mark Mitchell <mark@codesourcery.com>
1679 * c-lex.c (c_lex): Set the token value to error_mark_node for
1680 invalid numeric constants.
1682 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1684 * c-pch.c (asm_file_startpos): Change to `long'.
1685 (pch_init): Use ftell, not ftello.
1686 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
1687 Use `long' instead of `off_t'.
1688 (c_common_read_pch): Likewise.
1689 * ggc-common.c (gt_pch_save): Use long/ftell instead of
1692 2003-01-12 Alan Modra <amodra@bigpond.net.au>
1694 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
1696 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
1698 * arm-protos.h (struct cpp_reader): Add declaration.
1700 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
1703 * i386.c (output_fp_compare): Fix typo.
1705 2003-01-10 David Edelsohn <edelsohn@gnu.org>
1707 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
1709 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1711 * Makefile.in (parsedir): New variable.
1712 (docobjdir): New variable.
1713 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
1714 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
1715 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
1716 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
1717 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
1719 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
1720 objc.maintainer-clean): Use parsedir.
1722 * varasm.c (struct constant_descriptor_rtx): Remove unused
1725 * toplev.c (documented_lang_options): Document -Winvalid-pch.
1727 2003-01-10 Richard Henderson <rth@redhat.com>
1729 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
1730 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
1732 2003-01-10 Richard Henderson <rth@redhat.com>
1734 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
1735 not INTEGRAL_MODE_P when widening extensions.
1737 2003-01-10 Richard Henderson <rth@redhat.com>
1739 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
1741 2003-01-10 Geoffrey Keating <geoffk@apple.com>
1743 * ggc-page.c (ggc_collect): Avoid overflow computing
1746 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
1747 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
1749 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
1751 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
1753 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
1754 with weird operands.
1756 2003-01-10 Dale Johannesen <dalej@apple.com>
1758 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
1759 parameters. Call check_sibcall_argument_overlap if indicated.
1760 (check_sibcall_argument_overlap): Add mark_stored_args_map
1761 parameter. Don't mark parameter area as clobbered if not set.
1762 (expand_call): Adjust calls to above.
1764 2003-01-10 Kelley Cook <kelleycook@comcast.net>
1766 * configure.in (linker read-only and read-write section mixing):
1767 Squelch some assembler warnings.
1768 * configure: Likewise.
1770 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
1772 * doc/invoke.texi: Document -mtune, delete -mcpu
1773 option for S/390 and zSeries.
1774 * config/s390/s390.c (s390_tune_string) New variable.
1775 (s390_cpu_string) Delete variable.
1776 (override_options): Use s390_tune_string instead of
1778 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
1780 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
1782 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
1784 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
1786 * jump.c (next_nonnote_insn_in_loop): New function.
1787 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
1789 (duplicate_loop_exit_test). Likewise.
1791 2003-01-09 Geoffrey Keating <geoffk@apple.com>
1793 Merge from pch-branch:
1795 2003-01-06 Geoffrey Keating <geoffk@apple.com>
1797 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
1800 2002-12-24 Geoffrey Keating <geoffk@apple.com>
1802 * cpplib.c (count_registered_pragmas): New function.
1803 (save_registered_pragmas): New function.
1804 (_cpp_save_pragma_names): New function.
1805 (restore_registered_pragmas): New function.
1806 (_cpp_restore_pragma_names): New function.
1807 * cpphash.h (_cpp_save_pragma_names): Prototype.
1808 (_cpp_restore_pragma_names): Likewise.
1809 * cpppch.c (struct save_macro_item): Split from save_macro_data.
1810 (struct save_macro_data): New field 'saved_pragmas'.
1811 (save_macros): Update for changes to struct save_macro_data.
1812 (cpp_prepare_state): Call _cpp_save_pragma_names, update
1813 for changes to struct save_macro_data.
1814 (cpp_read_state): Call _cpp_restore_pragma_names, update
1815 for changes to struct save_macro_data.
1817 * cpppch.c (cpp_read_state): Restore the hashtable references
1820 * tree.h (built_in_decls): Mark for PCH.
1822 * dbxout.c (lastfile): Don't mark for PCH.
1824 * ggc.h: Document PCH calls into memory managers.
1826 2002-12-18 Geoffrey Keating <geoffk@apple.com>
1828 * doc/invoke.texi (Precompiled Headers): Document the
1829 directory form of PCH.
1830 * cppfiles.c (validate_pch): New function.
1831 (open_file_pch): Search suitably-named directories for PCH files.
1833 2002-12-14 Geoffrey Keating <geoffk@apple.com>
1835 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
1837 (Type Information): Mention that the information is also
1838 used to implement PCH.
1839 * doc/passes.texi (Passes): Improve documentation of
1840 language-specific files.
1842 2002-12-11 Geoffrey Keating <geoffk@apple.com>
1844 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
1845 (struct walk_type_data): Add reorder_fn field.
1846 (walk_type): Process 'reorder' option.
1847 (write_types_process_field): Reorder parameters to gt_pch_note_object,
1848 call reorder_note_routine.
1849 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
1850 (ggc_wtd): Update for change to struct write_types_data.
1851 (pch_wtd): Likewise.
1852 * ggc.h (gt_pch_note_object): Reorder parameters.
1853 (gt_handle_reorder): New definition.
1854 (gt_pch_note_reorder): New prototype.
1855 * ggc-common.c (struct ptr_data): Add reorder_fn.
1856 (gt_pch_note_object): Reorder parameters.
1857 (gt_pch_note_reorder): New.
1858 (gt_pch_save): Call reorder_fn.
1859 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
1861 * dbxout.c (cwd): Don't mark for PCH.
1863 2002-12-09 Geoffrey Keating <geoffk@apple.com>
1865 * gengtype.c (finish_root_table): Fix some warnings.
1866 (write_root): Handle TYPE_STRING.
1867 * ggc.h (gt_ggc_m_S): Add prototype.
1868 * stringpool.c (gt_ggc_m_S): New function.
1870 2002-11-30 Geoffrey Keating <geoffk@apple.com>
1872 * dwarf2out.c (dw2_string_counter): New.
1873 (AT_string_form): Use it.
1874 (same_dw_val_p): Update for removal of hashtable.h hash tables.
1876 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1878 * dbxout.c: Include gt-dbxout.h.
1879 (lastfile): Mark for PCH/GGC.
1881 (struct typeinfo): Likewise.
1882 (typevec): Likewise.
1883 (typevec_len): Likewise.
1884 (next_type_number): Likewise.
1885 (struct dbx_file): Likewise.
1886 (current_file): Likewise.
1887 (next_file_number): Likewise.
1888 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
1889 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
1890 (dbxout_end_source_file): Don't free struct dbx_file.
1891 (dbxout_type): Use GGC to allocate typevec.
1892 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
1893 (GTFILES): Add dbxout.c.
1894 (gt-dbxout.h): New rule.
1896 * Makefile.in (c-pch.o): Add debug.h as dependency.
1897 * c-pch.c: Include debug.h.
1898 (pch_init): Call start_source_file to keep nesting right.
1899 (c_common_read_pch): Add orig_name parameter. Call
1900 start_source_file debug hook. Call end_source_file debug hook.
1901 * c-common.h (c_common_read_pch): Update prototype.
1902 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
1904 * cppfiles.c (struct include_file): Add new field `header_name'.
1905 (find_or_create_entry): Default it to `name'.
1906 (open_file_pch): Set it to the original header file searched for.
1907 (stack_include_file): Don't stack an empty buffer, just handle
1908 PCH files immediately. Pass header_name field to read_pch callback.
1910 2002-11-19 Geoffrey Keating <geoffk@apple.com>
1912 * function.c (funcdef_no): Mark to be saved in a PCH.
1914 2002-11-15 Geoffrey Keating <geoffk@apple.com>
1916 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
1918 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
1920 2002-11-14 Geoffrey Keating <geoffk@apple.com>
1922 * optabs.h (code_to_optab): Add GTY marker.
1924 2002-11-13 Geoffrey Keating <geoffk@apple.com>
1926 * Makefile.in (GTFILES): Add cpplib.h.
1927 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
1928 * c-decl.c (build_compound_literal): Don't use var_labelno.
1929 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
1930 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
1931 * varasm.c (const_labelno): Use gengtype to mark.
1932 (var_labelno): Likewise.
1933 (in_section): Likewise.
1934 (in_named_name): Likewise.
1935 (struct in_named_entry): Likewise.
1936 (in_named_htab): Likewise.
1937 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
1938 (init_varasm_once): Use GGC to allocate in_named_htab.
1939 * config/darwin.c (current_pic_label_num): Mark for PCH.
1941 2002-11-11 Geoffrey Keating <geoffk@apple.com>
1943 * ggc-simple.c (init_ggc_pch): New stub procedure.
1944 (ggc_pch_count_object): Likewise.
1945 (ggc_pch_total_size): Likewise.
1946 (ggc_pch_this_base): Likewise.
1947 (ggc_pch_alloc_object): Likewise.
1948 (ggc_pch_prepare_write): Likewise.
1949 (ggc_pch_write_object): Likewise
1950 (ggc_pch_finish): Likewise.
1951 (ggc_pch_read): Likewise.
1953 2002-11-08 Geoffrey Keating <geoffk@apple.com>
1955 * c-pch.c (c_common_write_pch): Write the macro definitions after
1957 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
1958 definitions after the GCed data.
1959 * cpplib.c (save_macros): New.
1961 (cpp_write_pch_deps): Split out of cpp_write_pch.
1962 (cpp_write_pch_state): Split out of cpp_write_pch.
1963 (cpp_write_pch): Delete.
1964 (struct save_macro_data): Delete.
1965 (cpp_prepare_state): New.
1966 (cpp_read_state): Erase and restore initial macro definitions.
1967 * cpplib.h (struct save_macro_data): Forward-declare.
1968 (cpp_write_pch_deps): Prototype.
1969 (cpp_write_pch_state): Prototype.
1970 (cpp_write_pch): Delete prototype.
1971 (cpp_prepare_state): Prototype.
1972 (cpp_read_state): Add fourth argument.
1974 2002-11-04 Geoffrey Keating <geoffk@apple.com>
1976 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
1977 (write_array): Remove warning.
1979 * gengtype.c (contains_scalar_p): New.
1980 (finish_root_table): Add the table to all languages, even if it's
1982 (write_roots): Output gt_pch_scalar_rtab.
1983 * ggc-common.c (gt_pch_save): Write out scalars.
1984 (gt_pch_restore): Read scalars back.
1986 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
1987 (struct page_entry): Delete pch_page field.
1988 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
1989 (clear_marks): Likewise.
1990 (sweep_pages): Likewise.
1991 (poison_pages): Likewise.
1992 (ggc_print_statistics): Likewise.
1993 (ggc_pch_read): Don't free objects read from a PCH.
1994 Properly set up in_use_p and page_tails.
1996 2002-10-25 Geoffrey Keating <geoffk@apple.com>
1998 * gengtype.c (struct write_types_data): New.
1999 (struct walk_type_data): Make `cookie' const; add extra
2000 prev_val item; add `orig_s' field.
2001 (walk_type): Update prev_val[3].
2002 (write_types_process_field): New.
2003 (write_func_for_structure): Take write_types_data structure.
2007 (write_types_local_process_field): New.
2008 (gc_mark_process_field): Delete.
2009 (write_local_func_for_structure): New.
2010 (gc_mark_func_name): Delete.
2011 (write_gc_types): Delete.
2013 (finish_root_table): Don't include 'ggc_' in PFX.
2014 (write_root): Rename from write_root. Fill pchw field of structures.
2016 (write_roots): Rename from write_gc_roots. Split out to write_array.
2017 Update to changes to other routines. Write gt_pch_cache_rtab table.
2018 (main): Write PCH walking routines.
2019 * ggc-common.c: Include toplev.h, sys/mman.h.
2020 (ggc_mark_roots): For cache hashtables, also mark the hash table
2021 and the array of entries.
2023 (struct ptr_data): New.
2024 (POINTER_HASH): New.
2025 (gt_pch_note_object): New.
2026 (saving_htab_hash): New.
2027 (saving_htab_eq): New.
2028 (struct traversal_state): New.
2031 (compare_ptr_data): New.
2032 (relocate_ptrs): New.
2033 (write_pch_globals): New.
2034 (struct mmap_info): New.
2036 (gt_pch_restore): New.
2037 * ggc-page.c (ROUND_UP_VALUE): New.
2039 (struct page_entry): Add field `pch_page'.
2040 (init_ggc): Use ROUND_UP.
2041 (struct ggc_pch_data): Declare.
2042 (init_ggc_pch): New.
2043 (ggc_pch_count_object): New.
2044 (ggc_pch_total_size): New.
2045 (ggc_pch_this_base): New.
2046 (ggc_pch_alloc_object): New.
2047 (ggc_pch_prepare_write): New.
2048 (ggc_pch_write_object): New.
2049 (ggc_pch_finish): New.
2050 (ggc_pch_read): New.
2051 * ggc.h (gt_pointer_operator): New.
2052 (gt_note_pointers): New.
2053 (gt_pch_note_object): New prototype.
2054 (gt_pointer_walker): New.
2055 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
2056 (LAST_GGC_ROOT_TAB): Update.
2057 (gt_pch_cache_rtab): Declare.
2058 (gt_pch_scalar_rtab): Declare.
2059 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
2060 (LAST_GGC_CACHE_TAB): Update.
2061 (gt_pch_save_stringpool): Declare.
2062 (gt_pch_restore_stringpool): Declare.
2063 (gt_pch_p_S): Declare.
2064 (gt_pch_n_S): Declare.
2065 (struct ggc_pch_data): Forward-declare.
2066 (init_ggc_pch): Declare.
2067 (ggc_pch_count_object): Declare.
2068 (ggc_pch_total_size): Declare.
2069 (ggc_pch_this_base): Declare.
2070 (ggc_pch_alloc_object): Declare.
2071 (ggc_pch_prepare_write): Declare.
2072 (ggc_pch_write_object): Declare.
2073 (ggc_pch_finish): Declare.
2074 (ggc_pch_read): Declare.
2075 (gt_pch_save): Declare.
2076 (gt_pch_restore): Declare.
2077 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
2078 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
2079 const_double_htab, mem_attrs_htab using GGC.
2080 * c-pch.c: Include ggc.h.
2081 (pch_init): Allow reading PCH file back.
2082 (c_common_write_pch): Call gt_pch_save.
2083 (c_common_read_pch): Call gt_pch_restore.
2084 * c-parse.in (init_reswords): Delete now-untrue comment.
2085 Allocate ridpointers using GGC.
2086 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
2087 calling expand_deferred_fns.
2088 * c-common.h (ridpointers): Mark for GTY machinery.
2089 * Makefile.in (stringpool.o): Update dependencies.
2090 (c-pch.o): Update dependencies.
2091 (ggc-common.o): Update dependencies.
2092 * stringpool.c: Include gt-stringpool.h.
2095 (struct string_pool_data): New.
2097 (gt_pch_save_stringpool): New.
2098 (gt_pch_restore_stringpool): New.
2099 * tree.c (init_ttree): Make type_hash_table allocated using GC.
2101 2002-10-04 Geoffrey Keating <geoffk@apple.com>
2103 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
2104 (output_mangled_typename): Don't pass size_t to printf.
2106 * tree.h (union tree_type_symtab): Add tag to `address' field.
2107 (union tree_decl_u2): Add tag to 'i' field.
2108 * varasm.c (union rtx_const_un): Add tags to all fields.
2109 * gengtype.c (struct walk_type_data): New.
2110 (output_escaped_param): Take struct walk_type_data parameter.
2111 (write_gc_structure_fields): Delete.
2113 (write_gc_marker_routine_for_structure): Delete.
2114 (write_func_for_structure): New.
2115 (gc_mark_process_field): New.
2116 (gc_mark_func_name): New.
2117 (gc_counter): Delete.
2118 (write_gc_types): Use write_func_for_structure.
2119 (write_gc_roots): Use walk_type.
2121 2002-10-02 Geoffrey Keating <geoffk@apple.com>
2123 * ggc-common.c (ggc_mark_roots): Delete 'x'.
2124 (ggc_splay_dont_free): Fix warning about unused 'x'.
2125 (ggc_print_common_statistics): Remove warnings.
2127 2002-10-01 Mike Stump <mrs@apple.com>
2129 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
2130 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
2132 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
2133 Catherine Moore <clm@redhat.com>
2135 * Makefile (c-pch.o): Update dependencies.
2136 (LIBCPP_OBJS): Add cpppch.o.
2138 * c-common.c (c_common_init): Don't call pch_init here.
2139 * c-common.h (c_common_read_pch): Update prototype.
2140 * c-lex.c (c_common_parse_file): Call pch_init here.
2141 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
2142 (c_common_decode_option): Handle them.
2143 * c-pch.c: Include c-pragma.h.
2144 (save_asm_offset): Delete.
2145 (pch_init): Move contents of save_asm_offset into here, call
2147 (c_common_write_pch): Call cpp_write_pch.
2148 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
2150 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
2151 * cppfiles.c (stack_include_file): Update for change to
2152 parameters of cb.read_pch.
2153 * cpphash.h (struct cpp_reader): Add `savedstate' field.
2154 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
2155 `restore_pch_deps' fields.
2156 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
2157 (cpp_save_state): Prototype.
2158 (cpp_write_pch): Prototype.
2159 (cpp_valid_state): Prototype.
2160 (cpp_read_state): Prototype.
2161 * cpppch.c: New file.
2162 * flags.h (version_flag): Remove prototype.
2163 * mkdeps.c (deps_save): New.
2164 (deps_restore): New.
2165 * mkdeps.h (deps_save): Prototype.
2166 (deps_restore): Prototype.
2167 * toplev.c (late_init_hook): Delete.
2168 (version_flag): Make static again.
2169 (compile_file): Don't call late_init_hook.
2170 * toplev.h (late_init_hook): Delete.
2171 * doc/cppopts.texi: Document -fpch-deps.
2172 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
2174 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
2176 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
2178 (c_common_valid_pch): Rename from c_valid_pch, change callers.
2179 (c_common_read_pch): Rename from c_read_pch, change callers.
2181 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
2182 a space between it and its argument.
2184 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
2186 * c-pch.c: New file.
2187 * toplev.h (late_init_hook): Declare.
2188 * toplev.c (late_init_hook): Define.
2189 (version_flag): Make globally visible.
2190 (compile_file): Call late_init_hook.
2191 (init_asm_output): Make output file seekable.
2192 * gcc.c (default_compilers): Update c-header rule.
2193 * flags.h (version_flag): Declare.
2194 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
2196 * cppfiles.c (struct include_file): Add 'pch' field.
2197 (INCLUDE_PCH_P): New.
2198 (open_file_pch): New.
2199 (stack_include_file): Handle PCH files specially.
2200 (find_include_file): Call open_file_pch instead of open_file.
2201 (_cpp_read_file): Explain why open_file is used instead of
2203 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
2204 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
2205 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
2206 in cpplib callbacks.
2207 * c-common.c (pch_file): Correct comment.
2208 (allow_pch): Define.
2209 (c_common_init): Call pch_init.
2210 * c-common.h (allow_pch): Declare.
2211 (pch_init): Declare.
2212 (c_valid_pch): Declare.
2213 (c_read_pch): Declare.
2214 (c_write_pch): Declare.
2215 * Makefile.in (c-pch.o): New.
2216 (C_AND_OBJC_OBJS): Add c-pch.o.
2217 * doc/invoke.texi (Precompiled Headers): Add index entries,
2218 complete truncated paragraph.
2220 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
2222 * c-common.c: (pch_file): Define.
2223 * c-common.h (pch_file): Declare.
2224 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
2225 (missing_arg): Require --output-pch= to have an argument.
2226 (c_common_decode_option): Handle --output-pch=.
2227 * gcc.c: Document new %V.
2228 (default_compilers): Handle compiling C header files.
2229 (do_spec_1): Implement %V.
2230 (main): Handle "gcc foo.h" without trying to run linker.
2231 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
2232 (Overall Options): Document what the driver does with header files,
2233 document new -x option possibilities.
2234 (Invoking G++): More documentation for PCH.
2235 (Precompiled Headers): New.
2237 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
2239 * ggc.h: Don't include varray.h. Rearrange functions to be more
2241 (ggc_add_root): Delete.
2242 (ggc_mark_rtx): Delete.
2243 (ggc_mark_tree): Delete.
2244 (struct ggc_statistics): Remove contents.
2245 * ggc-common.c: Remove unneeded includes.
2246 (struct ggc_root): Delete.
2248 (ggc_add_root): Delete.
2249 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
2250 (ggc_print_common_statistics): Remove most of the contents.
2251 * Makefile.in (GGC_H): No longer uses varray.h.
2252 (ggc-common.o): Update dependencies.
2253 (c-parse.o): Add varray.h to dependencies.
2254 (c-common.o): Add varray.h.
2255 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
2256 (mark_ident_hash): Rename to ggc_mark_stringpool.
2257 (init_stringpool): Don't use ggc_add_root.
2258 * c-parse.in: Include varray.h.
2259 * c-common.c: Include varray.h.
2260 * objc/Make-lang.in (objc-act.o): Add varray.h.
2261 * objc/objc-act.c: Include varray.h.
2263 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
2265 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
2266 (dw_cfi_oprnd1_desc): Likewise.
2268 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
2270 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
2272 (alpha_links): Use gengtype to mark; move out of ifdef.
2273 (mark_alpha_links_node): Delete.
2274 (mark_alpha_links): Delete.
2275 (alpha_need_linkage): Use GGC to allocate splay tree, struct
2276 alpha_links, strings. Don't use ggc_add_root.
2277 * ggc-common.c (ggc_splay_alloc): New.
2278 (ggc_splay_dont_free): New.
2279 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2280 (ggc_mark_tree): Likewise.
2281 (splay_tree_new_ggc): New.
2282 (ggc_splay_alloc): Declare.
2283 (ggc_splay_dont_free): Declare.
2284 * dwarf2asm.c: Include gt-dwarf2asm.h.
2285 (mark_indirect_pool_entry): Delete.
2286 (mark_indirect_pool): Delete.
2287 (indirect_pool): Use gengtype to mark.
2288 (dw2_force_const_mem): Don't use ggc_add_root.
2289 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
2290 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
2291 (gt-dwarf2asm.h): Depend on s-gtype.
2293 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
2295 * tree.h (union tree_type_symtab): Mark `die' field.
2296 * Makefile.in (dwarf2out.o): Update dependencies.
2297 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
2299 (dw_cfi_oprnd1_desc): New function.
2300 (dw_cfi_oprnd2_desc): New function.
2301 (indirect_string_alloc): Delete.
2302 (debug_str_do_hash): New function.
2303 (debug_str_eq): New function.
2304 (mark_limbo_die_list): Delete.
2305 (dwarf2out_init): Don't call ggc_add_root.
2307 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
2309 The following changes are merged from itanium-sched-branch:
2311 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2313 * doc/md.texi: Clarify assignment of units to automata description.
2315 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
2317 * genautomata.c (unit_decl): Remove members
2318 `the_same_automaton_unit' and
2319 `the_same_automaton_message_reported_p'.
2320 (process_unit_to_form_the_same_automaton_unit_lists,
2321 form_the_same_automaton_unit_lists_from_regexp,
2322 form_the_same_automaton_unit_lists, the_same_automaton_lists):
2324 (annotation_message_reported_p): New global variable.
2325 (check_unit_distribution_in_reserv,
2326 check_regexp_units_distribution): New functions.
2327 (check_unit_distributions_to_automata): Rewrite it.
2329 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
2331 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
2332 Use continue instead of break if cycle is too big.
2334 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
2336 * genautomata.c (check_unit_distributions_to_automata): Output at
2337 most one message for a unit.
2338 (process_unit_to_form_the_same_automaton_unit_lists): Check
2339 automaton of units instead of units themself.
2341 * doc/md.texi: Describe the constraint about assigning unit to
2344 2002-12-20 Jan Hubicka <jH@suse.cz>
2345 Vladimir Makarov <vmakarov@redhat.com>
2347 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
2349 (gen_cpu_unit): Initialize the new members.
2350 (process_regexp_cycles): Calculate minimal finish cycle too. Set
2351 up `min_occ_cycle_num'.
2352 (evaluate_max_reserv_cycles): Change the function call.
2353 (CLEAR_BIT): New macro.
2354 (states_union, state_shift): Use the mask.
2355 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
2356 (form_reservs_matter): New function.
2357 (make_automaton): Call the function and use the mask.
2358 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
2361 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2363 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
2365 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2367 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
2370 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2372 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
2375 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
2376 2002-10-31 Dale Johannesen <dalej@apple.com>
2378 * haifa-sched.c (find_set_reg_weight): New function.
2379 (find_insn_reg_weight): Use the new function.
2380 (schedule_block): Do sorting ready queue always
2383 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
2385 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
2387 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
2389 * haifa-sched.c (choice_entry): New structure.
2390 (choice_stack, cycle_issued_insns): New variables.
2391 (max_issue): Rewrite it.
2392 (choose_ready): Set up ready_try for unknown insns too.
2393 (schedule_block): Allocate and free choice_stack. Set up
2394 and modify cycle_issued_insns.
2396 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
2397 with and without filling the bundle.
2398 (bundling): Combine calls of issue_nops_and_insn.
2400 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
2402 * config/ia64/itanium1.md: New file.
2404 * config/ia64/itanium2.md: New file.
2406 * config/ia64/ia64.md: Move DFA descriptions into the new files.
2407 Remove the old pipeline description.
2409 * config/ia64/ia64.c (ia64_override_options): Add aliases of
2410 itanium processor names.
2412 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
2414 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
2415 (ia64_reorg): Set up queried unit codes for Itanium2 too.
2417 * config/ia64/ia64.md: Add descriptions for Itanium2.
2419 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2421 * config/ia64/ia64.h (processor_type): New enumeration.
2422 (ia64_tune, ia64_tune_string): New external declarations.
2423 (TARGET_OPTIONS): Add option `tune='.
2425 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
2427 (ia64_override_options): Set up `ia64_tune'.
2428 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
2429 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
2430 (bundling): Add nops for MM-insns only for Itanium.
2431 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
2434 * config/ia64/ia64.md (cpu): New attribute.
2435 (DFA description): Enable it only for Itanium.
2437 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
2438 Richard Henderson <rth@redhat.com>
2440 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
2441 MASK_EARLY_STOP_BITS.
2442 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
2443 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
2446 * config/ia64/ia64.c (ia64_dfa_new_cycle,
2447 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
2448 instead of TARGET_TUNE_STOP_BITS.
2450 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
2451 `-mearly-stop-bits'.
2453 * config/ia64/ia64.c (automata_option "v"): Comment it.
2455 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
2457 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
2459 (TARGET_SWITCHES): Add entries for the new option.
2461 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
2462 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
2463 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
2465 (ia64_sched_reorder2): Set up `clocks'.
2466 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
2467 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
2468 queue when TARGET_TUNE_STOP_BITS.
2469 (bundling): Insert additional nops for MM-insns.
2470 (final_emit_insn_group_barriers): Add insertion of stop bits
2471 according `stops_p'.
2472 (ia64_reorg): Initiate the new varibales.
2474 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
2476 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
2478 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
2479 insns at the end of block insn scheduling.
2481 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
2483 * sched-deps.c (remove_dependence, group_leader): Remove it.
2484 (add_dependence): Add dependence to group leader to.
2485 (set_sched_group_p): Add dependence to the first insn of the
2487 (sched_analyze_insn): Make dependence to jump as anti-dependence.
2488 Change true dependence by anti-dependence when
2489 `reg_pending_barrier'.
2491 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
2492 add_branch_dependences): Ignore schedule groups.
2494 * sched-ebb.c (init_ready_list): Ditto.
2496 * (move_insn, set_priorities): Ditto.
2498 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
2499 flag is clear after reload.
2500 (adjust_cost): Change cost only for output dependencies.
2502 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
2504 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
2506 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
2508 * target.h (gcc_target): Add member
2509 `dependencies_evaluation_hook'.
2511 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
2513 (TARGET_SCHED): Add initiatialization of the new member.
2515 * sched-ebb.c: Include `target.h'.
2516 (schedule_ebb): Call `dependencies_evaluation_hook'.
2518 * sched-rgn.c (schedule_region): Call
2519 `dependencies_evaluation_hook'.
2521 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2523 (ia64_dependencies_evaluation_hook): New function.
2525 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
2526 Describe the new hook.
2528 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
2530 * target.h (gcc_target): Add members
2531 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
2533 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
2534 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
2536 (TARGET_SCHED): Add initiatialization of the new members.
2538 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
2539 insn scheduling too.
2540 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
2541 initialize `ready_try'.
2542 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
2543 `dfa_new_cycle' says not to do it.
2545 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
2548 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
2550 * config/ia64/ia64.c: Include `hashtab.h'.
2551 (ia64_first_cycle_multipass_dfa_lookahead_guard,
2552 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
2553 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
2554 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
2555 bundle_state_eq_p, insert_bundle_state,
2556 initiate_bundle_state_table, finish_bundle_state_table,
2557 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
2558 get_template, get_next_important_insn, bundling): New functions.
2559 (ia64_internal_sched_reorder): Remove it.
2560 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2561 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
2562 (ia64_safe_itanium_requires_unit0): Remove it.
2563 (group_barrier_needed_p): Place group barrier right before a real
2565 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
2567 (bundle_name): New variable.
2568 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
2569 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
2570 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
2571 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
2572 temp_dfa_state, prev_cycle_state): New global variables.
2573 (insn_matches_slot, maybe_rotate, finish_last_head,
2574 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
2575 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
2576 find_best_packet, itanium_reorder, dump_current_packet,
2577 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
2578 (sched_data, sched_ready, sched_types): Remove them.
2579 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
2580 `init_insn_group_barriers'.
2581 (ia64_sched_reorder, ia64_sched_reorder2): Call
2582 ia64_dfa_sched_reorder.
2583 (ia64_variable_issue): Rewrite it.
2584 (bundle_state): New structure.
2585 (index_to_bundle_states, bundle_states_num,
2586 allocated_bundle_states_chain, free_bundle_state_chain): New
2588 (ia64_sched_finish): Add stop bits and call `bundling' after the
2589 2nd insn scheduling.
2590 (ia64_use_dfa_pipeline_interface): Return zero always.
2591 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
2593 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
2594 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
2595 (ia64_reorg): Add bundling insns.
2598 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
2599 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
2601 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
2603 * config/ia64/ia64.md: Add Itanium1 DFA description.
2604 (itanium_class): Add `nop' and `pre_cycle'. Add
2605 define_function_unit for `nop'.
2606 (nop): Change attribute `itanium_class'.
2607 (pre_cycle): New define_insn.
2609 * config/ia64/ia64-protos.h (bundling_p): New external variable.
2610 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
2611 ia64_produce_address_p): New function prototypes.
2613 * config/ia64/ia64.c (bundling_p): New global variable.
2614 (ia64_use_dfa_pipeline_interface,
2615 ia64_first_cycle_multipass_dfa_lookahead,
2616 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
2618 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2619 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2620 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
2621 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
2622 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
2623 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
2624 (dfa_pre_cycle_insn): New variable.
2626 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2628 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
2631 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
2632 New function prototypes.
2634 * genattrtab.c (main): Process the new constructions.
2636 * genautomata.c (gen_presence_absence_set,
2637 process_presence_absence_names, process_presence_absence_patterns,
2638 add_presence_absence, check_absence_pattern_sets): Add parameter
2640 (unit_decl): Add new members `final_presence_list' and
2641 `final_absence_list'.
2642 (unit_pattern_rel_decl): Add new member `final_p'.
2643 (gen_final_presence_set, gen_final_absence_set): New functions.
2644 (process_decls): Use member `final_p'.
2645 (temp_reserv): New global variable.
2646 (reserv_sets_are_intersected): Add processing `final_presence_set'
2647 and `final_absence_set'.
2648 (initiate_states): Allocate `temp_reserv'.
2649 (unit_final_presence_set_table, unit_final_absence_set_table): New
2651 (initiate_presence_absence_pattern_sets): Initiate them.
2652 (NDFA_to_DFA): Fix typo.
2653 (output_description): Output `final_presence_set' and
2654 `final_absence_set'.
2656 * doc/md.texi (final_presence_set, final_absence_set): Describe
2659 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2661 * genautomata.c (transform_3): Process a missing case (nothing on
2664 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
2666 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
2667 comments about queried units and the minimization.
2669 * doc/md.texi: Ditto.
2671 * genautomata.c (create_composed_state): Return nonzero if the new
2672 state has been created.
2673 (first_cycle_unit_presence): New function.
2674 (state_is_differed): Add new parameter. Use the new function.
2675 Take queried units into account.
2676 (partition_equiv_class): Pass additional parameter to
2677 `state_is_differed'.
2678 (merge_states): Process composed states too.
2679 (build_automaton, create_automata, output_min_issue_delay_table,
2680 output_tables, output_statistics): Output more information.
2681 (output_reserved_units_table): Use function
2682 `first_cycle_unit_presence'.
2683 (output_tables): Output table of queried units even if the
2684 minimization is switched on.
2685 (write_automata): Output code for querying units even if the
2686 minimization is switched on.
2688 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
2690 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
2691 syntax of the constructions.
2693 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
2694 extended syntax of the constructions.
2696 * genautomata.c (unit_rel_decl): Rename it to
2697 `unit_pattern_rel_decl'.
2698 (pattern_set_el, pattern_reserv): New structures.
2699 (pattern_set_el_t, pattern_reserv_t): New types.
2700 (gen_presence_absence_set): New function.
2701 (process_presence_absence): Remove it.
2702 (process_presence_absence_names,
2703 process_presence_absence_patterns): New functions.
2704 (get_presence_absence_set): Remove it.
2705 (initiate_presence_absence_sets): Rename it on
2706 `initiate_presence_absence_pattern_sets'. Use new function
2707 `form_reserv_sets_list'.
2708 (form_reserv_sets_list, check_presence_pattern_sets,
2709 check_absence_pattern_sets, output_pattern_set_el_list): New
2711 (unit_decl): Change types of members `presence_list' and
2713 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
2714 (decl): Change types of members `excl', `presence', and `absence'.
2715 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
2716 at the end of the vector.
2717 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2718 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
2719 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
2720 (gen_presence_set, gen_absence_set): Use new function
2721 `gen_presence_absence_set'.
2722 (add_presence_absence): Process `pattern_list' instead of
2724 (process_decls): USe new functions
2725 `process_presence_absence_names' and
2726 `process_presence_absence_patterns'.
2727 (reserv_sets_are_intersected): Use new function
2728 `check_presence_pattern_sets'.
2729 (presence_set, absence_set): Remove them.
2730 (unit_presence_set_table, unit_absence_set_table): New global
2732 (output_description): Use new function
2733 `output_pattern_set_el_list'.
2734 (generate): Use `initiate_presence_absence_pattern_sets'.
2736 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
2738 * genattr.c (main): Add output of prototype of new interface
2739 function `dfa_clean_insn_cache'.
2741 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
2742 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
2743 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
2745 (write_automata): Call the new function.
2747 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
2749 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
2752 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
2754 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
2756 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
2758 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
2759 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
2760 (CONSTRAINT_LEN): Provide default definition.
2761 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2762 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
2763 (EXTRA_CONSTRAINT_STR): Likewise.
2764 (REG_CLASS_FROM_CONSTRAINT): Define.
2765 * genoutput.c (check_constraint_len, constraint_len): New functions.
2766 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
2767 constraint / modifier.
2768 (gen_insn): Call check_constraint_len.
2769 * local-alloc.c (block_alloc): Update to use new macros / pass
2770 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
2771 * ra-build.c (handle_asm_insn): Likewise.
2772 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
2773 (constrain_operands, peep2_find_free_register): Likewise.
2774 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
2775 * regmove.c (find_matches): Likewise.
2776 * reload.c (push_secondary_reload, find_reloads): Likewise.
2777 (alternative_allows_memconst): Likewise.
2778 * reload1.c (maybe_fix_stack_asms): Likewise.
2779 (reload_cse_simplify_operands): Likewise.
2780 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
2781 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
2782 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
2783 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
2784 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
2785 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
2787 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
2789 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2791 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
2793 (*extzv_1_r_h8300hs): Likewise.
2794 (*extzv_1_r_inv_h8300): Likewise.
2795 (*extzv_1_r_inv_h8300hs): Likewise.
2797 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2799 * config/h8300/h8300.h (PREDICATE_CODES): New.
2801 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
2803 * config/h8300/h8300.md (*addsi3_upper): New.
2804 (*iorsi3_shift): Likewise.
2805 (two splitters): Likewise.
2806 (*addsi3_shift): Likewise.
2807 (two splitters): Likewise.
2809 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
2811 * Makefile.in (optabs.o): Add dependency on basic-block.h.
2812 * basic-block.h (control_flow_insn_p): Fuction was exported.
2813 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
2814 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
2815 notes only when the region is contained in a single basic block.
2817 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2820 * tree.h (expand_asm): New prototype.
2821 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
2823 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
2825 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
2826 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
2827 (volatile_refs_p) [ASM_INPUT]: Likewise.
2828 (side_effects_p) [ASM_INPUT]: Likewise.
2830 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
2832 * i386.md (*mul*): FIx constraints; remove confused comment; fix
2833 athlon_decode attributes
2834 (imul/k8 optimization peep2s): New.
2836 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
2837 * i386.md (type attribute): Add ssecomi.
2838 (unit, memory, prefix attributes): Handle ssecomi.
2839 (cvt?2? patterns): Fix athlon_decode attribute
2840 (comi patterns): Set attribute to ssecomi.
2843 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
2845 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
2847 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
2848 that match register_operands.
2849 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
2850 register_operand the default case.
2852 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2855 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
2856 an empty element, do not advance the pointer to unfilled
2857 fields if there are pending initializers.
2859 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2861 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
2862 (install-gcc-tooldir, install-cpp, installdirs,
2863 install-common, install-driver, install-info, install-man,
2864 install-headers, install-include-dir, install-headers-tar,
2865 install-headers-cpio, install-headers-cp, install-mkheaders,
2866 install-collect2, uninstall): Prepend $(DESTDIR) to
2867 destination paths in all (un)installation commands.
2868 (install-driver): Rewrite $(LN) commands to support DESTDIR
2869 with "ln" as well as with "ln -s".
2870 (installdirs): Simply use mkinstalldirs.
2871 (install-libgcc, install-multilib): Also pass DESTDIR.
2872 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
2873 installation destination variable ldir.
2874 * config/alpha/t-osf4, config/arm/t-netbsd,
2875 config/ia64/t-hpux, config/mips/t-iris5-6,
2876 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
2877 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
2878 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
2879 in the definition of SHLIB_INSTALL.
2880 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
2881 $(libsubdir) in the installation commands.
2883 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
2885 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
2886 non-optimizing compile.
2887 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
2890 2003-01-08 Douglas B Rupp <rupp@gnat.com>
2892 * config/i386/i386.c (ix86_attribute_table): Add new attributes
2893 ms_struct and gcc_struct.
2894 (ix86_handle_struct_attribute): New function.
2895 (ix86_ms_bitfield_layout_p): Update to take new attributes
2897 * doc/extend.texi: Document new attributes.
2898 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
2900 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
2902 PR optimization/8750
2903 * config/i386/i386.c (ix86_expand_prologue): Don't allow
2904 scheduling pass to move insns across __alloca call.
2906 2003-01-08 Dale Johannesen <dalej@apple.com>
2908 * config/rs6000/rs6000.md: Replace *store_multiple_string
2911 2003-01-08 Jeff Sturm <jsturm@one-point.com>
2914 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
2915 Set SYMBOL_REF_FLAG on local data sym_ref.
2917 2003-01-08 Dale Johannesen <dalej@apple.com>
2919 * function.c (assign_parms): Don't set pretend_args_size if
2920 REG_PARM_STACK_SPACE.
2921 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2924 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
2928 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
2930 * i386.c (ix86_expand_int_addcc): Fix thinko.
2932 2003-01-08 David Edelsohn <edelsohn@gnu.org>
2934 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
2935 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
2936 as hook_bool_tree_hwi_hwi_tree_true.
2937 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
2938 (rs6000_emit_epilogue): Same.
2939 (rs6000_output_mi_thunk): Re-implement as RTL.
2940 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
2941 xcoffout_declare_function if any debugging enabled.
2943 2003-01-08 Chris Demetriou <cgd@broadcom.com>
2945 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
2946 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
2947 * config/mips/mips.h (enum processor_type): Rename
2948 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
2949 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
2951 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
2952 (ISA_MIPS32R2): New define.
2953 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
2954 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
2955 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
2956 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
2957 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
2958 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
2959 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
2960 compiling MIPS16 code.
2961 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
2963 (ISA_HAS_SEB_SEH): New define.
2964 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
2965 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
2966 processor_type value renaming. Add support for MIPS32R2.
2967 Clean up comments, and move "sb1" entry with other MIPS64 CPU
2969 (override_options): Reimplement -mipsN option handling so that
2970 it will work correctly for -mips32r2. Avoid branch-likely
2971 instructions on MIPS32R2.
2972 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
2973 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
2974 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
2975 (extendhisi2_hw, extendqisi2_hw): New.
2976 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
2977 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
2978 MIPS32R2, and MIPS64.
2979 (LINK_SPEC): Pass -mips32r2 to linker.
2980 * config/mips/t-isa3264: Built -mips32r2 multilibs.
2981 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
2982 for mips32r2 in the -march description. Alphabetically sort
2983 CPU names in the -march description. Add long-missed -mips32
2984 and -mips64 to MIPS option summary.
2986 * config.gcc: Update copyright years to include 2003.
2987 * config/mips/mips.c: Likewise.
2988 * config/mips/mips.h: Likewise.
2989 * config/mips/mips.md: Likewise.
2990 * config/mips/netbsd.h: Likewise.
2991 * doc/invoke.texi: Likewise.
2993 2003-01-08 Andreas Schwab <schwab@suse.de>
2995 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
2997 * configure: Regenerated.
2999 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3001 * config/h8300/h8300.c (output_logical_op): Replace byte/word
3002 extraction of det with b0, b1, w0, w2, etc.
3003 (compute_logical_op_length): Likewise.
3004 (compute_logical_op_cc): Likewise.
3006 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
3008 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
3009 HIGH on all variants.
3011 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3013 * Makefile.in (PARTITION_H): New.
3014 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
3015 * basic-block.h: Include hard-reg-set.h.
3017 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
3019 * arm.h (ENABLE_XF_PATTERNS): Delete.
3020 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
3021 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
3022 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
3023 (cmpxf_trap): Delete.
3024 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
3026 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
3028 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
3029 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
3030 (add??cc): New expanders.
3031 * i386.c (expand_int_addcc): New function.
3032 * i386-protos.h (expand_int_addcc): Declare.
3034 * alias.c (memory_modified_1): New static function.
3035 (memory_modified): New static varaible.
3036 (memory_modified_in_insn_p): New global function.
3037 * rtl.h (memory_modified_in_insn_p): Declare.
3038 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
3041 * expr.h (emit_conditional_add): Declare.
3043 2003-01-07 Janis Johnson <janis187@us.ibm.com>
3046 * doc/invoke.texi (-malign-double): Explain that the option breaks
3047 binary compatibility.
3049 2003-01-08 Andreas Schwab <schwab@suse.de>
3051 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
3052 should come from the generic *-*-linux* entry.
3054 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
3056 * cselib.c (cselib_current_insn_in_libcall): New static variable.
3057 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
3058 we are inside libcall.
3059 * cselib.h (elt_loc_list): Add in_libcall.
3060 * gcse.c (do_local_cprop): Do not copy propagate using insns
3063 2003-01-07 David Edelsohn <edelsohn@gnu.org>
3065 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
3066 not normally affect to issue rate.
3068 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
3070 * genopinit.c (optabs): Add addc_optab.
3071 * ifcvt.c (noce_try_store_flag): Rename to ...
3072 (noce_try_addcc): ... this one; handle generic conditional increment.
3073 (noce_process_if_block): Update noce_try_addcc call.
3074 * optabs.c (emit_conditional_add): New.
3075 (init_obtabs): Initialize addc_optab.
3076 * optabs.h (optab_index): Add OTI_addcc.
3077 (addcc_optab): New macro.
3078 * md.texi: Document addMcc
3081 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
3082 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3083 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
3085 * reload1.c (delete_output_reload): Avoid repeated attempts
3088 2003-01-07 Andreas Schwab <schwab@suse.de>
3090 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
3091 Move --enable-initfini-array check ...
3092 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
3093 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
3094 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
3095 * configure: Rebuild.
3097 2003-01-07 Richard Henderson <rth@redhat.com>
3099 * alias.c (find_base_value): Only use new_reg_base_value shortcut
3100 if the register is set once.
3102 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
3104 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3105 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
3106 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
3108 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
3109 Sunil Davasam <sunil.k.davasam@intel.com>
3112 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
3113 DW_CFA_same_value, read next and ignore.
3115 2003-01-07 Richard Henderson <rth@redhat.com>
3117 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
3119 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3121 * cfg.c: Include alloc-pool.h
3122 (edge_pool): New pool.
3123 (bb_pool): New pool.
3124 (first_deleted_edge): Remove.
3125 (first_deleted_block): Remove.
3126 (init_flow): Alloc/free the pools.
3127 (free_edge): Use pools.
3128 (alloc_block): Ditto.
3129 (expunge_block): Ditto.
3130 (cached_make_edge): Ditto.
3132 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
3134 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
3136 * et-forest.c: Include alloc-pool.h.
3137 (struct et_forest): Add node_pool and occur_pool.
3138 (et_forest_create): Create the new pools.
3139 (et_forest_delete): Delete them.
3140 (et_forest_add_node): Allocate and free using pools.
3141 (et_forest_add_edge): Ditto.
3142 (et_forest_remove_node): Ditto.
3143 (et_forest_remove_edge): Ditto.
3145 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
3147 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
3149 * config/h8300/h8300.c (output_logical_op): Simplify and
3150 optimize the handling of SImode.
3151 * config/h8300/h8300.c (compute_logical_op_length): Update
3153 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
3155 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
3157 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
3158 big-endian correction to indirect arguments too.
3160 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3162 Segher Boessenkool <segher@koffie.nl>
3164 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
3165 (alt_reg_names): Ditto, fix formatting.
3166 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
3168 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3170 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
3171 (output_logical_op): Constify intval and det.
3172 (compute_logical_length): Likewise.
3173 (compute_logical_cc): Likewise.
3174 (output_a_shift): Constify mask.
3175 (h8300_encode_label): Constify len.
3177 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3179 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
3180 (h8300_expand_epilogue): Likewise.
3182 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
3184 Segher Boessenkool <segher@koffie.nl>
3186 * config/rs6000/altivec.md: Remove spaces from assembler
3187 instruction argument lists.
3189 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3191 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
3192 c4x_assembler_function_p.
3193 (c4x_null_epilogue_p): Complement return value, all uses updated.
3194 (c4x_insert_attributes): Add naked.
3195 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
3196 * doc/extend.texi: Update C4x function attributes.
3198 2003-01-06 Richard Henderson <rth@redhat.com>
3200 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
3201 properly when changing "local-ness".
3202 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
3204 2003-01-06 Dale Johannesen <dalej@apple.com>
3206 * config/darwin-protos.h: Add prototypes for new section functions.
3208 2003-01-06 Chris Demetriou <cgd@broadcom.com>
3210 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
3213 2003-01-06 Zack Weinberg <zack@codesourcery.com>
3215 * hwint.h: If the current compiler has no 64-bit type at all,
3216 make HOST_WIDEST_INT 32 bits.
3218 2003-01-06 Eric Christopher <echristo@redhat.com>
3220 * config/mips/mips.md (movdf_internal2): Fix constraints.
3222 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
3224 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
3226 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
3228 * config/mips/mips.md (leadi): Use dla rather than la.
3230 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
3232 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
3233 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
3235 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3237 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
3240 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3242 * config/h8300/h8300.md (*extzv_8_23): New.
3244 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3246 * pa64-hpux.h (JCR_SECTION_NAME): Define.
3247 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
3248 USE_EH_FRAME_REGISTRY when defining.
3250 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
3252 * config/h8300/h8300.c (output_a_shift): Do not output a
3254 * config/h8300/h8300.md (two splitters): New.
3256 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
3258 * config/mips/mips.md: Disable the movstrsi define_split.
3260 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3262 * alloc-pool.c: Don't include "libiberty.h".
3263 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
3264 * convert.c (convert_to_real): Hide unused variable.
3266 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3268 * Makefile.in (gtyp-gen.h): Const-ify.
3269 * gcov-dump.c (tag_table): Likewise.
3271 2003-01-04 Bruce Korb <bkorb@gnu.org>
3273 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
3274 of *both* the file name and the fix name.
3276 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
3278 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
3280 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
3281 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
3282 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
3283 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
3284 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
3285 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
3287 (EH_FRAME_IN_DATA_SECTION): Delete define.
3288 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
3289 (STARTFILE_SPEC): Use crtbegin.o.
3290 (ENDFILE_SPEC): Use crtend.o.
3291 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
3292 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
3293 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
3294 DTOR_LIST_BEGIN): Define.
3295 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
3296 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
3297 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
3299 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
3301 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
3302 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
3303 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
3304 Cleanup handling of replacement text.
3305 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
3307 2003-01-04 Bruce Korb <bkorb@gnu.org>
3309 * fixinc/tests/base/math.h: removed obsolete results
3310 * fixinc/tests/base/stdlib.h: ditto
3311 * fixinc/tests/base/sys/param.h: ditto
3312 * fixinc/tests/base/sys/stat.h: ditto
3313 * fixinc/tests/base/time.h: ditto
3314 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
3315 * fixinc/tests/base/sys/byteorder.h: ditto
3316 * fixinc/inclhack.def: Remove superfluous backslashes
3318 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
3320 * config/h8300/h8300-protos.h: Add prototypes for
3321 the new functions defined below.
3322 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
3324 (dosize): Emit RTL instead of assembly code.
3327 (h8300_output_function_prologue): Remove.
3328 (h8300_expand_prologue): New.
3329 (h8300_expand_epilogue): New.
3330 (h8300_output_function_epilogue): Do only the reset of
3332 * config/h8300/h8300.md (push_h8300): New.
3333 (push_h8300hs): Likewise.
3334 (pop_h8300): Likewise.
3335 (pop_h8300hs): Likewise.
3336 (*stm_h8300s_2): Change the name to stm_h8300s_2.
3337 (*stm_h8300s_3): Change the name to stm_h8300s_3.
3338 (*stm_h8300s_4): Change the name to stm_h8300s_4.
3339 (*ldm_h8300s_2): New.
3340 (*ldm_h8300s_3): Likewise.
3341 (*ldm_h8300s_4): Likewise.
3343 (*return_1): Likewise.
3344 (prologue): Likewise.
3345 (epilogue): Likewise.
3346 (monitor_prologue): Likewise.
3348 2003-01-03 Dale Johannesen <dalej@apple.com>
3350 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
3351 machopic_picsymbol_stub1.
3352 (EXTRA_SECTION_FUNCTIONS): Ditto.
3353 * rs6000/rs6000.c: Update copyright.
3354 (machopic_output_stub): Use them. Remove an insn from stub code.
3356 2003-01-02 Jason Merrill <jason@redhat.com>
3358 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
3360 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
3361 static/external decls.
3363 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
3365 * c-decl.c (c_make_fname_decl): Push the decls there, too.
3367 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
3369 * config/h8300/h8300-protos.h: Add a prototype for
3370 h8300_current_function_interrupt_function_p.
3371 * config/h8300/h8300.c (interrupt_handler): Remove.
3372 (os_task): Likewise.
3373 (monitor): Likewise.
3374 (pragma_interrupt): New.
3375 (WORD_REG_USED): Use
3376 h8300_current_function_interrupt_function_p.
3378 (h8300_output_function_prologue): Likewise.
3379 Do not set interrupt_handler, os_task, monitor.
3380 (h8300_output_function_prologue): Use
3381 h8300_current_function_interrupt_function_p.
3382 Do not set interrupt_handler, os_task, monitor.
3383 (h8300_current_function_interrupt_function_p): New.
3384 (h8300_pr_interrupt): Set pragma_interrupt.
3385 (h8300_insert_attributes): Reset pragma_interrupt.
3387 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3389 * doc/install.texi (Configuration): Fix markup for reference to
3392 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3394 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
3395 (*iorhi3_two_qi): Likewise.
3396 (*iorsi3_zexthi): Likewise.
3397 (*xorhi3_zextqi): Likewise.
3398 (*xorsi3_zexthi): Likewise.
3399 (*xorsi3_zextqi): Likewise.
3401 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
3403 * config/h8300/h8300.c (stack_pointer_operand): New.
3404 (const_int_gt_2_operand): Likewise.
3405 (const_int_ge_8_operand): Likewise.
3406 * config/h8300/h8300.md (a splitter): Likewise.
3407 (a peephole2): Likewise.
3408 * config/h8300/h8300-protos.h: Add prototypes for the new
3411 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3413 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
3414 objc/objc-act.h: Fix copyright years.
3416 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3418 * doc/passes.texi: Fix documentation for -fssa-ccp
3420 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
3422 * gccbug.in: Update for new categories.
3424 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3426 * config/h8300/h8300.md: Reorder some patterns.
3428 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3430 * config/h8300/h8300.c (output_logical_op): Fix a warning.
3432 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3434 * config/darwin-protos.h, config/c4x/c4x-protos.h,
3435 config/cris/cris-protos.h, config/i370/i370-protos.h,
3436 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
3437 config/v850/v850-protos.h: Use struct, and don't conditionally
3438 compile on GCC_C_PRAGMA_H.
3440 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3442 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
3443 * config/h8300/h8300-protos.h: Likewise.
3444 * config/sh/sh-protos.h: Likewise.
3446 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/arm/arm-protos.h: Use struct cpp_reader instead of
3450 * config/h8300/h8300-protos.h: Likewise.
3451 * config/sh/sh-protos.h: Likewise.
3453 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3455 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
3456 arm_pr_long_calls_off): Use struct.
3457 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
3459 Don't include cpplib.h.
3460 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
3461 sh_pr_nosave_low_regs): Similarly.
3463 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
3465 * config/h8300/h8300.c: Include cpplib.h.
3467 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
3469 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
3470 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
3471 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
3472 "GCC" in the copyright header.
3474 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3476 * c-pragma.c (c_register_pragma): New.
3477 (init_pragma): Use it.
3478 * c-pragma.h (cpp_register_pragma): Don't declare.
3479 (c_register_pragma): New.
3480 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
3481 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
3482 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
3483 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3484 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
3485 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
3486 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
3487 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
3488 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
3489 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
3490 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
3491 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
3493 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/h8300/h8300-protos.h: Update the prototypes.
3496 * config/h8300/h8300.c (const_le_2_operand): Change to
3497 const_int_le_2_operand.
3498 (const_int_le_6_operand): Change to const_int_le_6_operand.
3499 * config/h8300/h8300.md (two peepholes): Update the function
3502 2002-12-31 Tom Tromey <tromey@redhat.com>
3504 * doc/install.texi (Testing): Fixed typo.
3506 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3508 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
3509 (TRAMPOLINE_SIZE): Support the normal mode.
3510 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
3512 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3514 * c-common.h (pending_lang_change): Declare.
3516 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3518 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
3521 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
3523 * gcc/doc/invoke.texi (Optimization Options): List the options
3524 enabled by each -O flag.
3526 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3528 * doc/install.texi (Configuration): Explicitly refer
3529 gcc/config.gcc for a list of cpu models.
3531 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/h8300/h8300.h: Fix comment typos.
3535 2002-12-30 David Edelsohn <edelsohn@gnu.org>
3537 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
3539 2002-12-30 Tom Tromey <tromey@redhat.com>
3541 * doc/install.texi (Testing): Mention Jacks.
3543 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3545 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
3547 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3549 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
3551 (compute_logical_op_length): Update to reflect the change in
3553 (compute_logical_op_cc): Likewise.
3555 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
3557 * doc/service.texi: Uncomment and update FAQ link.
3559 2002-12-30 Andreas Jaeger <aj@suse.de>
3561 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
3563 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3565 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
3567 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
3569 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
3570 are clearing the most significant byte.
3571 (compute_logical_op_length): Update to reflect the change in
3573 (compute_logical_op_cc): Likewise.
3575 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3577 * config/h8300/h8300.md: Give internal names to anonymous
3580 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3582 * config/h8300/h8300.md: Reorder some insns.
3584 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
3586 * config/h8300/h8300-protos.h: Add prototypes for
3587 const_int_qi_operand and const_int_hi_operand.
3588 * config/h8300/h8300.c (const_int_qi_operand): New.
3589 (const_int_hi_operand): Likewise.
3590 * config/h8300/h8300.md (three peepholes): New.
3592 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3594 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
3597 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
3599 * configure.in: Increase makeinfo version requirement to 4.[2-9].
3600 * configure: Regenerate.
3601 * doc/install.texi: Update Texinfo version requirement.
3603 2002-12-28 Andreas Jaeger <aj@suse.de>
3605 * config/i386/i386.c (x86_function_profiler): Mark labelno as
3608 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
3611 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
3613 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
3615 (*iorhi_lshiftrt_8): New.
3617 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
3619 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
3621 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3623 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
3625 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/h8300/h8300-protos.h: Fix comment typos.
3629 * config/h8300/h8300.c: Fix comment typos.
3631 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3633 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
3635 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
3637 * config/i386/athlon.md: Fix comment typos.
3638 * config/i386/crtdll.h: Likewise.
3639 * config/i386/djgpp.h: Likewise.
3640 * config/i386/i386-interix.h: Likewise.
3641 * config/i386/i386.c: Likewise.
3642 * config/i386/i386.h: Likewise.
3643 * config/i386/i386.md: Likewise.
3644 * config/i386/k6.md: Likewise.
3645 * config/i386/mingw32.h: Likewise.
3646 * config/i386/pentium.md: Likewise.
3647 * config/i386/sco5.h: Likewise.
3648 * config/i386/winnt.c: Likewise.
3649 * config/i386/xmmintrin.h: Likewise.
3651 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
3653 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
3654 INSN_P before checking to see if it is dead.
3655 (mark_all_insn_unnecessary): Similarly.
3656 (ssa_eliminate_dead_code): Similarly.
3657 * rtl.h (struct rtx_def): Update comments for in_struct usage
3658 in dead code elimination pass.
3659 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
3661 2002-12-26 Andreas Schwab <schwab@suse.de>
3663 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
3665 2002-12-25 David Edelsohn <edelsohn@gnu.org>
3667 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
3668 tartet_flags_explicit.
3669 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
3670 Compact target_flags bits.
3671 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
3672 (TARGET_SWITCHES): Delete references to *_SET flags.
3674 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
3676 * i386.md (memory attribute): Fix setcc attribute.
3678 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3680 * output.h: Fix comment typos.
3681 * predict.c: Likewise.
3682 * print-tree.c: Likewise.
3683 * profile.c: Likewise.
3684 * ra-build.c: Likewise.
3685 * ra-colorize.c: Likewise.
3686 * ra-debug.c: Likewise.
3687 * ra-rewrite.c: Likewise.
3691 * recog.c: Likewise.
3692 * reg-stack.c: Likewise.
3693 * regclass.c: Likewise.
3695 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/h8300/h8300.c (print_operand_address): Do not negate
3698 a negative number when printing one.
3700 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
3702 * config/h8300/h8300-protos.h: Add prototypes for
3703 output_plussi, compute_plussi_length, and compute_plussi_cc.
3704 * config/h8300/h8300.c (output_plussi): New.
3705 (compute_plussi_length): Likewise.
3706 (compute_plussi_cc): Likewise.
3707 * config/h8300/h8300.md (addsi_h8300h): Call
3708 output_plussi, compute_plussi_length, and compute_plussi_cc.
3710 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/h8300/h8300.md (two peepholes): Use match_dup instead
3713 of match_operand in the new patterns.
3715 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
3717 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
3719 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
3721 * configure.in (enable-coverage): Add SELF_COVERAGE.
3722 * profile.c (end_branch_prob): Use SELF_COVERAGE.
3724 2002-12-24 Jim Wilson <wilson@redhat.com>
3726 * alias.c (record_set): Handle multi-reg hard registers.
3728 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
3730 * regmove.c: Fix comment typos.
3731 * reload.c: Likewise.
3732 * reload1.c: Likewise.
3733 * resource.c: Likewise.
3734 * rtl.def: Likewise.
3736 * rtlanal.c: Likewise.
3737 * sched-deps.c: Likewise.
3738 * sched-rgn.c: Likewise.
3739 * sibcall.c: Likewise.
3740 * simplify-rtx.c: Likewise.
3741 * ssa-ccp.c: Likewise.
3744 * stor-layout.c: Likewise.
3745 * system.h: Likewise.
3746 * tlink.c: Likewise.
3747 * toplev.c: Likewise.
3748 * tracer.c: Likewise.
3749 * tree-inline.c: Likewise.
3752 * unroll.c: Likewise.
3753 * varasm.c: Likewise.
3755 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
3757 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
3758 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
3759 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
3761 * doc/md.texi: Remove AMD 29K entries.
3762 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
3763 1.38.1, NewsOS, RT PC, WE32K entries.
3765 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
3768 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
3769 (altivec_vspltisw_v4sf): Name pattern.
3770 (altivec_vslw_v4sf): New pattern.
3772 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
3774 * doc/include/gcc-common.texi: Define DEVELOPMENT.
3776 2002-12-23 Mark Mitchell <mark@codesourcery.com>
3778 * stor-layout.c (update_alignment_for_field): Correct handling of
3779 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
3780 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
3781 bitfield does not affect alignment.
3783 2002-12-23 David Edelsohn <edelsohn@gnu.org>
3785 * expr.c (expand_assignment): Apply special treatment to
3788 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3790 * config/h8300/h8300-protos.h: Update the prototype of
3792 * config/h8300/h8300.c (expand_a_shift): Change the return
3794 * config/h8300/h8300.md: Update all the uses of
3797 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
3799 * tree.c (save_expr): Allow either side of a dyadic operand to be
3802 * doc/portability.texi (portability): Update portability goals.
3804 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
3806 * config/h8300/h8300.c (output_a_shift): Remove unused code.
3808 2002-12-22 Mark Mitchell <mark@codesourcery.com>
3810 * stor-layout.c (update_alignment_for_field): Guard use of
3811 ADJUST_FIELD_ALIGN with #ifdef.
3813 * stor-layout.c (update_alignment_for_field): Use
3814 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
3815 bitfield when PCC_BITFIELD_TYPE_MATTERS.
3817 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3819 * genautomata.c: Fix comment typos.
3821 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
3823 * params.def (tracer-min-branch-probability-feedback): Fix default.
3824 * final.c (compute_alignments): Use profile to avoid code bloat.
3826 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3828 * config/h8300/h8300.c (get_shift_alg): Make shift insn
3829 sequences end with a valid cc0 whenever possible.
3831 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
3833 * config/h8300/h8300.md (negsf2): New.
3834 (*negsf2_h8300): Likewise.
3835 (*negsf2_h8300hs): Likewise.
3837 2002-12-21 Geoffrey Keating <geoffk@apple.com>
3839 * integrate.c (output_inline_function): Don't hold private
3840 pointers to 'struct function' over GC calls.
3842 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
3844 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
3846 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
3848 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3850 * config/h8300/h8300.md (zero_extendqisi2): Correct the
3853 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3855 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
3856 second alternative "#".
3857 (*zero_extendqihi2_h8300hs): Likewise.
3858 (a define_split): New.
3860 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3862 * config/h8300/h8300-protos.h: Update the prototype for
3864 Add prototypes for const_le_2_operand and const_le_6_operand.
3865 * config/h8300/h8300.c (split_adds_subs): Add an argument to
3866 specify whether inc/dec should be used when possible.
3867 (const_le_2_operand): New.
3868 (const_le_6_operand): Likewise.
3869 * config/h8300/h8300.md (two peepholes): New.
3871 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
3873 * config/fr30/fr30.md: Fix a comment typo.
3874 * config/i386/i386.c: Likewise.
3875 * config/ip2k/ip2k.h: Likewise.
3877 2002-12-20 Jim Wilson <wilson@redhat.com>
3879 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
3880 (__ev_subw, __ev_subiw): New.
3881 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
3882 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
3884 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
3886 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
3887 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
3888 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
3889 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
3891 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3893 * config/h8300/h8300-protos.h: Add prototypes for
3894 incdec_operand and eqne_operator.
3895 * config/h8300/h8300.c (incdec_operand): New.
3896 (eqne_operator): Likewise.
3897 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
3898 (CONST_OK_FOR_O): Likewise.
3899 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
3901 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
3902 (addhi3_incdec): New.
3903 (addsi3_incdec): Likewise.
3904 (two peepholes): Likewise.
3906 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
3908 * config/h8300/h8300.c (dosize): Remove warnings.
3909 (print_operand): Likewise.
3911 2002-12-20 Richard Henderson <rth@redhat.com>
3913 * config/alpha/alpha.c (decl_has_samegp): New.
3914 (samegp_function_operand): Use it. Rename from
3915 current_file_function_operand.
3916 (direct_call_operand): Handle -msmall-text via symbol->jump.
3917 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
3918 (tls_symbolic_operand_type): Likewise.
3919 (alpha_encode_section_info): Likewise. Handle -msmall-text.
3920 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
3921 (alpha_end_function): Set symbol->jump for functions defined in
3923 * config/alpha/alpha-protos.h: Update.
3924 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
3925 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
3926 (PREDICATE_CODES): Update.
3927 * config/alpha/alpha.md (call patterns): Update for
3928 samegp_function_operand rename; use !samegp reloc if
3929 TARGET_EXPLICIT_RELOCS.
3930 * doc/invoke.text: Document -msmall-text and -mlarge-text.
3932 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3934 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
3935 all registers capable of holding a double float.
3936 (*rcond): change name of "reverse branch" insns to
3937 something more meaningful.
3938 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
3939 comparisons properly.
3940 (*ffs): Change operand 0 from write to read-modify-write.
3941 (*ffsssi2): Drop constraints from define_expand.
3943 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
3944 MOVE_RATIO as default for store operations.
3946 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
3948 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
3949 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
3950 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
3952 * config/ns32k/STATUS: New File
3953 * config/ns32k/NOTES: New file.
3955 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
3957 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
3958 option for S/390 and zSeries.
3959 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
3960 s390_arch_string): New variables.
3961 (override_options): Checking for options and setting of
3962 appropriate target_flags, cpu and arch flags.
3963 * config/s390/s390.h: (processor_type): New enum.
3964 (TARGET_SWITCHES): New switches -mesa/zarch.
3965 * config/s390/s390.md: New attribute 'cpu'.
3967 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3969 * c-pretty-print.h: Fix comment typos.
3970 * integrate.c: Likewise.
3971 * varasm.c: Likewise.
3972 * config/c4x/c4x.h: Likewise.
3973 * config/c4x/c4x.md: Likewise.
3974 * config/fr30/fr30.md: Likewise.
3975 * config/frv/frv.c: Likewise.
3976 * config/h8300/h8300.c: Likewise.
3977 * config/i386/i386.c: Likewise.
3978 * config/i386/i386.h: Likewise.
3979 * config/ia64/ia64.c: Likewise.
3980 * config/ia64/ia64.h: Likewise.
3981 * config/ip2k/ip2k.md: Likewise.
3982 * config/m68hc11/m68hc11-crt0.S: Likewise.
3983 * config/m68hc11/m68hc11.h: Likewise.
3984 * config/m68hc11/m68hc11.md: Likewise.
3985 * config/m68hc11/m68hc12.h: Likewise.
3986 * config/mcore/mcore.md: Likewise.
3987 * config/mips/mips.c: Likewise.
3988 * config/mips/mips.md: Likewise.
3989 * config/mmix/mmix-modes.def: Likewise.
3990 * config/pa/pa.c: Likewise.
3991 * config/rs6000/rs6000.c: Likewise.
3992 * config/rs6000/rs6000.h: Likewise.
3993 * config/rs6000/rs6000.md: Likewise.
3995 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3997 * config/h8300/h8300.md (output_a_shift): Clean up the code to
3998 output shifts using rotation.
4000 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4002 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
4004 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4006 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
4008 (pushqi_h8300hs): Likewise.
4009 (pushhi_h8300): Likewise.
4010 (pushhi_h8300hs): Likewise.
4012 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4014 * sched-rgn.c (init_regions): Update comment.
4016 2002-12-19 David Edelsohn <edelsohn@gnu.org>
4018 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
4019 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
4021 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
4022 (get_vrsave_internal,set_vrsave_internal): Same.
4023 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
4024 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
4025 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
4027 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
4028 Danny Smith <dannysmith@users.sourceforge.net>
4029 Eric Kohl <ekohl@rz-online.de>
4031 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
4032 attributes incompatible with fastcall attribute.
4033 (ix86_handle_regparm_attribute): Likewise.
4035 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
4038 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4040 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
4041 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
4042 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
4043 i386_pe_output_labelref rather than here.
4044 (gen_fastcall_suffix): New function. Decorates a label name with the
4045 fastcall prefix (@) and the stdcall suffix.
4046 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
4047 has a fastcall attribute.
4048 (i386_pe_output_labelref): New function. Outputs a label reference.
4049 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
4051 (ix86_return_pops_args): Fastcall functions pop the stack.
4052 (init_cumulative_args): Reserve registers ECX and EDX if function has
4054 (function_arg): Use registers ECX and EDX if function has fastcall
4056 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
4057 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
4058 (FASTCALL_PREFIX): Define as '@'.
4059 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
4061 * doc/extend.texi: Add documentation of fastcall attribute.
4063 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
4065 * configure.in: FORBUILD when build!=host changed from
4066 ../$build-alias to ../build-$build_alias to match change made
4068 * configure: Regenerated.
4070 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4072 PR optimization/8988
4073 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
4074 the biv when eliminating.
4076 2002-12-19 Devang Patel <dpatel@apple.com>
4077 * gcc.c (struct default_compiler): Recognizes input file name with
4078 .CPP extension as C++ source files
4079 * cp/lang-spec.h: Same
4080 * doc/invoke.texi: Add documentation for .CPP support.
4082 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
4085 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
4087 ("absv16qi2"): Same.
4090 ("altivec_abss_v16qi"): Same.
4091 ("altivec_abss_v8hi"): Same.
4092 ("altivec_abss_v4si"): Same.
4094 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
4096 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
4097 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
4099 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4102 * stmt.c (expand_asm_operands): Produce an error when
4103 the PIC register is clobbered.
4105 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
4107 * Makefile.in (OBJS): Add alloc-pool.o
4108 (alloc-pool.o): New object.
4110 * alloc-pool.c: New file.
4111 * alloc-pool.h: New file.
4113 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
4115 * gcc.c (validate_switches): Robustify against skipping past '\0'.
4117 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4119 * config.gcc: Set extra_objs in the generic Darwin rule,
4120 not in the machine-specific rules.
4122 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
4124 * ChangeLog: Follow spelling conventions.
4125 * ChangeLog.2: Likewise.
4126 * ChangeLog.4: Likewise.
4127 * ChangeLog.5: Likewise.
4128 * cppexp.c: Likewise.
4131 * gengtype.c: Likewise.
4132 * reload1.c: Likewise.
4133 * sched-rgn.c: Likewise.
4135 * stor-layout.c: Likewise.
4136 * timevar.c: Likewise.
4137 * toplev.c: Likewise.
4139 * varasm.c: Likewise.
4140 * config/fr30/fr30.md: Likewise.
4141 * config/i386/i386.c: Likewise.
4142 * config/ia64/ia64.c: Likewise.
4143 * config/pa/pa.c: Likewise.
4145 2002-12-18 Roger Sayle <roger@eyesopen.com>
4147 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
4149 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
4152 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
4154 (vec_cmplt C++ functions): Reverse arguments.
4156 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4158 * config/rs6000/t-rs6000: Move contents to t-fprules,
4159 add rules for dependencies of rs6000.o and to build rs6000-c.o
4160 * config/rs6000/t-fprules: New file from t-rs6000.
4161 * config/rs6000/t-beos: Remove soft-fp rules.
4162 * config/rs6000/t-ppccomm: Likewise.
4163 * config/rs6000/t-newas: Likewise.
4164 * config/rs6000/t-rs6000-c-rule: Delete.
4165 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
4166 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
4167 Create generic Darwin rules.
4169 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
4171 2002-12-18 Doug Evans <dje@sebabeach.org>
4173 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
4175 (move_src_operand): Remove compile-time warning.
4176 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
4178 2002-12-18 Jason Merrill <jason@redhat.com>
4180 * unwind-dw2-fde.c (frame_downheap): Split out from...
4181 (frame_heapsort): Here.
4183 2002-12-17 Jason Merrill <jason@redhat.com>
4185 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4186 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
4188 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
4190 * calls.c (expand_call): Don't try to be clever about expanding
4191 the return slot address.
4193 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
4195 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
4198 2002-12-17 Jason Merrill <jason@redhat.com>
4200 * genmultilib: Use 'cd ./foo'.
4202 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4204 * doc/c-tree.texi: Restore deliberate spelling mistakes.
4206 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
4208 * doc/c-tree.texi: Fix typos and follow spelling conventions.
4209 * doc/cpp.texi: Likewise.
4210 * doc/extend.texi: Likewise.
4211 * doc/gty.texi: Likewise.
4212 * doc/install.texi: Likewise.
4213 * doc/invoke.texi: Likewise.
4214 * doc/md.texi: Likewise.
4215 * doc/passes.texi: Likewise.
4216 * doc/rtl.texi: Likewise.
4217 * doc/sourcebuild.texi: Likewise.
4218 * doc/tm.texi: Likewise.
4220 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
4222 * doc/invoke.texi: Minor spelling and grammar fixes.
4224 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
4226 * config/s390/s390.c (s390_output_constant_pool): Replace
4227 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
4229 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
4231 * convert.c (convert_to_real): Disable function transformation for
4234 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4236 * gcc.c (handle_braces): Allow '@' as a switch name.
4238 2002-12-16 Jason Merrill <jason@redhat.com>
4240 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
4241 with special struct-return ABIs.
4243 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
4244 doesn't match the begin SCOPE_STMT in partialness.
4246 2002-12-16 Geoffrey Keating <geoffk@apple.com>
4248 * genmultilib: Create temporary files in unique subdirectory.
4250 * gcc.c (validate_switches): Allow '@' as a switch name.
4252 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
4254 * Makefile.in (gcov-iov.h): Improve portability.
4256 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
4258 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
4260 * mips.md (tablejump insn): Likewise.
4262 2002-12-16 Mark Mitchell <mark@codesourcery.com>
4264 * doc/include/gcc-common.texi: Change version number to 3.4.
4266 2002-12-16 Bruce Korb <bkorb@gnu.org>
4268 * fixinc/fixlib.h: add: #include <signal.h>
4269 * fixinc/fixincl.c: remove: #include <signal.h>
4271 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4273 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
4274 (EXTRA_CONSTRAINT): Use it.
4275 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
4277 2002-12-15 Zack Weinberg <zack@codesourcery.com>
4279 * config.gcc (need_64bit_hwint): New variable.
4280 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
4281 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
4282 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
4283 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
4285 (powerpc*-*-darwin*): Unset it.
4286 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
4287 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
4288 deleted/nonexistent xm-*.h headers.
4289 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
4290 target set need_64bit_hwint in config.gcc.
4291 * configure, config.in: Regenerate.
4293 * hwint.h: Overhaul. Don't bother trying int for
4294 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
4295 decision to force 64-bit HOST_WIDE_INT on
4296 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
4297 not visible at this point. Don't allow prior definition of
4298 any macro defined by this file.
4300 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
4301 HOST_BITS_PER_WIDE_INT.
4302 * config/c4x/c4x.h: Adjust redefinition of
4303 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
4304 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
4305 config/i386/xm-i386-interix.h: Delete file.
4307 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
4308 John David Anglin <dave@hiauly1.hia.nrc.ca>
4310 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
4311 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
4313 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4315 * mkconfig.sh: Correct comment. Add copyright boilerplate.
4317 2002-12-14 Zack Weinberg <zack@codesourcery.com>
4319 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
4320 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
4321 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
4322 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
4323 config/v850/t-v850: Correct dependencies and normalize
4324 compilation commands for files that include coretypes.h and tm.h.
4326 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
4327 not config.h and system.h.
4329 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
4331 * i386.c (flags_reg_operand): New function.
4332 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
4333 * i386.md (cmov splitter, movqicc): Use new predicate.
4335 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
4337 * i386.md (movqicc splitter): Fix template.
4339 2002-12-13 Jason Merrill <jason@redhat.com>
4341 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
4342 * calls.c (expand_call): Handle it.
4343 * tree-inline.c (struct inline_data): Remove target_exprs field.
4344 (optimize_inline_calls): Don't initialize it.
4345 (expand_call_inline): Don't modify it. Handle
4346 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4347 (declare_return_variable): Take return slot addr.
4348 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
4349 to return_slot_addr.
4350 * langhooks-def.h, langhooks.c: Adjust.
4351 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
4352 a decl with no DECL_INITIAL.
4354 * expr.c (expand_expr): Don't discard the target of a call which
4357 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
4359 * cppinit.c (path_include): Take an environment variable name.
4361 (init_standard_includes): Simplify environment handling, and
4363 (cpp_read_main_file): ...here as -nostdinc should not affect
4364 environment variable paths.
4366 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4368 * pa.c (output_millicode_call): Correct typo.
4369 (output_call): Likewise.
4371 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
4373 * config/mn10300/mn10300.c (print_operand) <case N>: Check
4374 operand's range. Print value directly, without aid from
4377 <case S>: Make sure argument to fprintf has the right type.
4378 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
4379 (EXTRA_CONSTRAINT): Adjust.
4380 * config/mn10300/mn10300.md: Add new all-QImode pattern for
4381 bclr. Use %U for immediate operands of bset and bclr.
4382 (iorqi3): New expand, with insns for AM33 and mn10300.
4384 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
4386 * sh.c (sh_register_operand): New function.
4387 (prepare_move_operands): Use it.
4388 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
4389 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
4390 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
4391 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
4392 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
4393 (movv2si_i): Likewise.
4395 2002-12-13 Jim Wilson <wilson@redhat.com>
4397 * doc/extend.texi (Complex Numbers): Update info on debug info.
4399 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
4401 * config/h8300/h8300.md (addhi3_h8300): Remove the last
4404 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4406 * hooks.h (hook_tree_tree_bool_false): Declare
4407 hook_bool_tree_tree_false instead.
4409 2002-12-12 Devang Patel <dpatel@apple.com>
4411 * doc/invoke.texi: Document Darwin linker options, -bundle
4412 -bind_at_load, -all_load and -arch_errors_fatal
4414 2002-12-12 Jim Wilson <wilson@redhat.com>
4416 * dbxout.c (dbxout_fptype_value): New.
4417 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
4419 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4421 * c-decl.c: Fix a comment typo.
4423 * cfgcleanup.c: Likewise.
4424 * cfglayout.c: Likewise.
4425 * cfgrtl.c: Likewise.
4426 * c-typeck.c: Likewise.
4427 * dominance.c: Likewise.
4428 * dwarf2asm.c: Likewise.
4429 * dwarfout.c: Likewise.
4430 * expmed.c: Likewise.
4432 * final.c: Likewise.
4434 * function.c: Likewise.
4436 * genautomata.c: Likewise.
4437 * integrate.c: Likewise.
4440 * output.h: Likewise.
4441 * profile.c: Likewise.
4443 * reload1.c: Likewise.
4444 * reload.c: Likewise.
4445 * sched-rgn.c: Likewise.
4448 * vmsdbgout.c: Likewise.
4450 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4452 * config/h8300/h8300.md: Add a new peephole2.
4454 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4456 * config/h8300/h8300.md (a peephole2): Accept a constant
4457 that's accepted by CONST_OK_FOR_J.
4459 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4461 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
4462 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
4463 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
4464 (*addhi_h8300hs): Likewise.
4466 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
4468 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
4469 (sh_register_move_cost): Add clause for SImode fp-fp moves.
4470 Increase cost for moves involving multiple general purpose registers.
4471 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
4473 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
4474 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
4475 (enum reg_class reg_class_from_letter): No longer const.
4476 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
4477 REGCLASS_HAS_GENERAL_REG.
4478 Handle SImode moves from/to fp registers.
4479 ! TARGET_SHMEDIA && TARGET_FMOVD.
4480 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
4481 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
4483 2002-12-12 Andreas Schwab <schwab@suse.de>
4485 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
4486 change and some warnings.
4488 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
4490 * doc/md.texi (pushm): Fix a typo.
4492 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
4494 * config/mips/mips.c (mips_output_conditional_branch): Support
4495 PIC-safe out-of-range branch and branch-likely.
4496 * config/mips/mips.md (attr length): PIC-safe out-of-range
4497 branches are longer.
4498 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
4499 unused code to support indirect jumps.
4501 2002-12-11 Zack Weinberg <zack@codesourcery.com>
4503 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
4506 2002-12-11 David Edelsohn <edelsohn@gnu.org>
4508 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
4510 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
4512 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
4514 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4516 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
4517 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
4519 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
4520 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
4522 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4524 * doc/invoke.texi: Correct dump file names.
4526 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4528 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
4529 name to globalize_label or assemble_name.
4531 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
4533 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
4534 if not TARGET_SHMEDIA.
4536 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
4538 * sh.h (REG_CLASS_HAS_FP_REG): New.
4539 (REGISTER_MOVE_COST) Use it. Put body into a function and
4541 * sh.c (sh_register_move_cost).
4542 * sh-protos.h (sh_register_move_cost): Declare.
4544 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
4545 (sh_adjust_cost): Always return a value.
4547 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
4549 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
4550 (REGISTER_MOVE_COST): Use it.
4552 2002-12-11 Richard Henderson <rth@redhat.com>
4554 * tree.h (MODULE_LOCAL_P): Kill.
4555 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
4557 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4559 * config/h8300/h8300.md (two define_peephole2): New.
4561 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
4563 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
4564 (CONST_OK_FOR_K): Likewise.
4565 (CONST_OK_FOR_M): Likewise.
4566 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
4568 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
4570 * c-common.c (builtin_define_type_max): Handle unsigned
4573 2002-12-10 David Edelsohn <edelsohn@gnu.org>
4575 * haifa-sched.c (rank_for_schedule): Correct style.
4577 2002-12-10 Per Bothner <pbothner@apple.com>
4579 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
4580 directive_index into an unsigned field and a new is_directive field.
4581 * cppinit.c (mark_named_operators): Update to set new fields.
4582 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
4583 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
4584 No longer need to subtract 1 from directive_index.
4585 (_cpp_init_directives): No longer need to add 1 to directive_index.
4586 * cpptrad.c (scan_out_logical_line): Use is_directive field.
4588 2002-12-10 Roger Sayle <roger@eyesopen.com>
4590 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
4591 check for evaluating sqrt of a constant at compile time.
4592 * simplify-rtx.c (simplify_unary_operation): Likewise.
4594 2002-12-10 Janis Johnson <janis187@us.ibm.com>
4597 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
4599 2002-12-10 Devang Patel <dpatel@appple.com>
4601 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
4602 * doc/invoke.texi: Add new "Darwin Options" section.
4604 2002-12-10 Jim Wilson <wilson@redhat.com>
4606 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
4609 2002-12-10 Andrew Haley <aph@redhat.com>
4611 * cse.c (cse_insn): Don't cse past a basic block boundary.
4613 2002-12-10 Jakub Jelinek <jakub@redhat.com>
4615 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
4617 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
4618 * config/alpha/linux.h (LIB_SPEC): Likewise.
4619 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
4620 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4621 * config/sparc/linux.h (LIB_SPEC): Likewise.
4622 * config/sparc/linux64.h (LIB_SPEC): Likewise.
4624 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
4626 * doc/invoke.texi: Document UltraSparc III option.
4628 2002-12-09 Richard Henderson <rth@redhat.com>
4630 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
4631 __tune_pentium2__ and __tune_pentium3__ as necessary.
4633 2002-12-09 Richard Henderson <rth@redhat.com>
4635 * target.h (gcc_target): Add cannot_force_const_mem.
4636 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
4637 (TARGET_INITIALIZER): Add it.
4638 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
4639 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
4640 * reload1.c (reload): Likewise.
4641 * hooks.c (hook_bool_rtx_false): New.
4642 * hooks.h: Declare it.
4644 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
4645 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4646 (ix86_expand_move): Remove de-const-pooling hack.
4648 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
4650 * toplev.c (dump_file): Fix order to match reality.
4652 2002-12-08 Geoffrey Keating <geoffk@apple.com>
4654 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
4655 (store_multiple): Likewise.
4657 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4659 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
4660 function pointers in page 0.
4662 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4664 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
4666 (MEMBER_TYPE_FORCES_BLK): Move.
4667 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
4668 aggregate arguments.
4669 (ia64_function_value): Use PARALLEL to return aggregate values.
4671 2002-12-09 Steve Ellcey <sje@cup.hp.com>
4673 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4674 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
4675 * calls.c (store_unaligned_arguments_into_pseudos) Remove
4676 FUNCTION_ARG_REG_LITTLE_ENDIAN.
4677 * stmt.c (expand_return): Ditto.
4678 * expr.c (move_block_from_reg): Ditto.
4679 (copy_blkmode_from_reg): Ditto.
4680 * expmed.c (store_bit_field): Ditto.
4682 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
4684 * config.gcc: Added tic4x-* target as an alias to c4x-*
4686 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
4688 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
4689 constructing insn directly.
4691 2002-12-06 Per Bothner <pbothner@apple.com>
4693 * cpplib.h (struct cpp_hashnode): Change field directive_index from
4694 char to an int bit-field, for hosts where char is unsigned.
4696 2002-12-07 Roger Sayle <roger@eyesopen.com>
4697 Richard Henderson <rth@redhat.com>
4699 * real.c (ieee_extended_motorola_format,
4700 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4701 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
4702 Provide appropriate values for new signbit field.
4704 2002-12-07 Roger Sayle <roger@eyesopen.com>
4706 * real.h (real_format): Add signbit field.
4707 * real.c (ieee_single_format, ieee_double_format,
4708 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4709 ieee_extended_intel_128_format, ibm_extended_format,
4710 ieee_quad_format, vax_f_format, vax_d_format,
4711 vax_g_format, i370_single_format, i370_double_format,
4712 c4x_single_format, c4x_extended_format, real_internal_format):
4713 Provide suitable signbit value, or -1 to avoid bit twiddling.
4715 * optabs.c (expand_unop): Try implementing negation of
4716 floating point modes by flipping the sign bit.
4717 (expand_abs): Try implementing abs of floating point modes
4718 by clearing the sign bit.
4720 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
4722 * i386.c (ix86_expand_int_movcc): Use force_operand instead
4723 of constructing insn directly.
4725 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
4727 * config/h8300/h8300.md (*iorhi_shift_8): New.
4729 2002-12-06 Bernd Schmidt <bernds@redhat.com>
4731 * doc/invoke.texi: Document FRV port options.
4732 * doc/md.texi: Document FRV register classes.
4734 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4736 * doc/install.texi (Configuration): Improve description of cases
4737 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
4739 2002-12-06 Per Bothner <pbothner@apple.com>
4741 * cpplib.h (NODE_MACRO_ARG): New flag.
4742 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
4743 Remove value.operator field. Move arg_index field to value union.
4744 (directive_index): Make signed, since also used for C++ operators.
4745 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
4746 check for duplicate parameter. Set NODE_MACRO_ARG flag.
4747 Save node->value, and set node->value.arg_index.
4748 (_cpp_create_definition): For each paramater, restore node->value.
4749 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
4750 * cpptrad.c (scan_out_logical_line): Likewise.
4751 (scan_out_logical_line): Check for directive > 0.
4752 * cpplib.c (cpp_handle_directive): Likewise.
4753 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
4754 by negative of directive_index.
4755 * cppinit.c (mark_named_operators): Likewise.
4757 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
4759 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4761 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
4763 (push): Generate push_fpscr.
4764 (pop): Generate pop_fpscr.
4765 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
4766 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
4768 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4770 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
4771 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
4773 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4775 * sh.md (movdi_i): Name. Remove inappropriate comment.
4777 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4778 Merged from basic improvements branch (excerpt):
4780 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4781 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4783 2002-12-06 Jakub Jelinek <jakub@redhat.com>
4785 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
4787 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
4789 * i386.md (dimode peep2s): Re-add "&& 1".
4791 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
4793 * i386.c (ix86_expand_prologue): Add comment, do not use
4794 fast prologues for cold and normal functions.
4796 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
4798 * i386.c (x86_rep_movl_optimal): New variable.
4799 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
4800 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
4802 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4803 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4804 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4805 generate unnecesary subregs.
4807 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4809 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
4810 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
4812 2002-12-05 Dale Johannesen <dalej@apple.com>
4814 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
4816 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
4818 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
4820 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
4822 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
4824 * config/rs6000/spe.h (__ev_mwlufi): Remove.
4825 (__ev_mwlufia): Remove.
4826 (__ev_mwlumfaaw): Remove.
4827 (__ev_mwlusfaaw): Remove.
4828 (__ev_mwlumfanw): Remove.
4829 (__ev_mwlusfanw): Remove.
4831 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4833 * config/h8300/h8300.md (*andorsi3_shift_8): New.
4835 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
4837 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
4838 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
4839 (get_shift_alg): Return optimal assembly instructions for the
4840 shifts mentioned above.
4842 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
4844 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
4847 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4849 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
4850 implement ashiftrt:HI by 13 bits on H8S.
4852 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4854 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
4855 * pa.md (canonicalize_funcptr_for_compare): Output library call to
4856 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
4857 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
4858 CTOR_LIST_BEGIN): New defines.
4859 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
4860 (fptr.c): Add make rules.
4862 2002-12-04 Geoffrey Keating <geoffk@apple.com>
4864 * combine.c (combine_simplify_rtx): Add new canonicalizations.
4865 * doc/md.texi (Insn Canonicalizations): Document new
4866 canonicalizations for multiply/add combinations.
4867 * config/rs6000/rs6000.md: Add and modify floating add/multiply
4868 patterns to ensure they're used whenever they can be.
4870 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4872 * config/h8300/h8300.c: Update the comments related to shifts.
4874 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4876 * config/mips/mips.md (get_fnaddr): Correct length attribute.
4878 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
4880 * config/h8300/h8300.md (*extzv_8_8): New.
4881 (*extzv_8_16): Likewise.
4883 2002-12-04 Jason Merrill <jason@redhat.com>
4885 PR c++/8461, c++/8625
4886 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
4888 * tree-inline.c (initialize_inlined_parameters): Likewise.
4890 * tree.c (variably_modified_type_p): Just return an error_mark_node.
4892 2002-12-04 Chris Demetriou <cgd@broadcom.com>
4894 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
4895 macro instruction in a branch delay slot, to avoid assembler
4898 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4901 * c-semantics (genrtl_scope_stmt): Do not output inlined
4902 nested functions that contain no code.
4904 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
4906 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
4907 to be forced into nonfallthru.
4909 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
4911 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
4913 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
4915 * config/rs6000/spe.md (*movv1di_const0): New pattern.
4917 2002-12-03 Richard Henderson <rth@redhat.com>
4919 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
4921 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
4923 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
4924 Initialize tmp.using_obstack to 0.
4926 2002-12-03 Andreas Schwab <schwab@suse.de>
4928 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
4929 (EH_RETURN_STACKADJ_RTX): Define.
4930 (EH_RETURN_HANDLER_RTX): Define.
4931 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4932 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
4933 registers and don't save fixed registers.
4934 (m68k_output_function_prologue): Use it.
4935 (use_return_insn): Likewise.
4936 (m68k_output_function_epilogue): Likewise.
4938 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
4940 * config/h8300/h8300.c (single_one_operand): Fix a warning.
4941 (single_zero_operand): Likewise.
4943 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
4945 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
4946 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
4947 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
4948 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
4949 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
4950 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
4951 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
4952 doc/install-old.texi: Replace hconfig.h with bconfig.h.
4953 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
4955 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
4957 * config/rs6000/rs6000.md (ffssi): Convert to expander.
4959 (cntlzw2, cntlzd2): New patterns.
4961 2002-12-02 H.J. Lu <hjl@gnu.org>
4963 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
4964 (mips*-*-linux*): Remove mips/t-linux.
4966 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
4968 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4970 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4972 * config/h8300/h8300.c (dosize): Replace argument op with
4974 (h8300_output_function_prologue): Update the call to dosize.
4975 (h8300_output_function_epilogue): Likewise.
4977 2002-12-02 Bob Wilson <bob.wilson@acm.org>
4979 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
4981 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4983 * configure.in: Use "missing" script to generate warning if
4984 flex or bison programs not found, instead of invoking "false".
4985 * configure: Rebuilt.
4987 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
4989 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
4991 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
4993 * i386.c (ix86_expand_int_movcc): Avoid overflow.
4995 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
4997 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
5000 (h8300_output_function_prologue): Likewise.
5001 (h8300_output_function_epilogue): Likewise.
5003 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
5005 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5006 corresponding mode of non-integer mode, unless it is VOIDmode.
5008 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5010 * config/h8300/h8300.md (stm_h8300s_2): New.
5011 (stm_h8300s_3): Likewise.
5012 (stm_h8300s_4): Likewise.
5013 (five define_peephole2): Likewise.
5015 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
5017 * ra-build.c: Fix a comment typo.
5019 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
5021 * i386.c (ix86_expand_int_movcc): fix
5022 reversed BRANCH_COST test; be curefull about infinite recursion.
5024 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/h8300/h8300.c (h8300_output_function_prologue):
5027 Remove variable idx.
5028 (h8300_output_function_epilogue): Likewise.
5030 2002-12-01 Zack Weinberg <zack@codesourcery.com>
5032 * config/frv/xm-frv.h: Delete, unnecessary.
5034 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
5036 * config/h8300/h8300.md: Add comments for define_peephole2.
5038 2002-12-01 Mark Mitchell <mark@codesourcery.com>
5040 * builtin-types.def (BT_SIZE): Use size_type_node.
5041 * builtins.c (fold_builtin): Make the builtin strlen returns a
5042 size_t, not a sizetype.
5043 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
5045 (c_alignof_expr): Likewise.
5046 (c_common_nodes_and_builtins): Likewise.
5047 * c-common.h (CTI_C_SIZE_TYPE): Remove.
5048 (c_size_type_node): Likewise.
5049 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
5050 * tree.h (TI_SIZE_TYPE): New enumeral.
5051 (size_type_node): Likewise.
5053 2002-11-30 Zack Weinberg <zack@codesourcery.com>
5055 * configure.in: Don't put ${tm_file} into host_xm_file,
5056 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
5057 Take location of tm-preds.h into account when calculating
5059 * configure: Regenerate.
5060 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
5061 arguments. Do not provide rtx, rtvec, tree, or GTY here.
5062 Remove special case code for tm_p.h and *config.h; add new
5063 special case code for tm.h and tconfig.h. Clean up a bit.
5065 * Makefile.in (tm_file, tm_file_list): New variables set from
5067 (GCONFIG_H): Deleted.
5069 (CONFIG_H): Is now just config.h $(host_xm_file_list).
5070 (TM_P_H): Move up with the other mkconfig.sh-generated
5071 headers; don't mention tm-preds.h explicitly.
5072 (tm.h, cs-tm.h): New rule.
5073 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
5074 invocations of mkconfig.sh for changes to that program.
5075 (mostlyclean): Delete print-rtl1.c.
5076 (clean): Delete tm.h.
5077 Update dependencies for the files listed below.
5079 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
5081 * coretypes.h: New file.
5082 * system.h: #define malloc to xmalloc and realloc to xrealloc
5083 when FLEX_SCANNER or YYBISON is defined, independent of the
5084 value of GCC_VERSION.
5085 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
5086 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
5087 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
5088 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
5089 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
5090 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
5091 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
5092 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
5093 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
5094 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
5095 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
5096 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
5097 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
5098 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
5099 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
5100 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
5101 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
5102 genconstants.c, genemit.c, genextract.c, genflags.c,
5103 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
5104 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
5105 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
5106 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
5107 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
5108 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
5109 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
5110 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
5111 print-tree.c, profile.c, protoize.c, ra-build.c,
5112 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
5113 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
5114 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
5115 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
5116 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
5117 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
5118 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
5119 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
5120 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
5121 xcoffout.c, config/darwin-c.c, config/darwin.c,
5122 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
5123 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
5124 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
5125 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
5126 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
5127 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
5128 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
5129 config/i960/i960-c.c, config/i960/i960.c,
5130 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5131 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5132 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
5133 config/mips/irix6-libc-compat.c, config/mips/mips.c,
5134 config/mmix/mmix.c, config/mn10200/mn10200.c,
5135 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
5136 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
5137 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5138 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
5139 config/sparc/sparc.c, config/stormy16/stormy16.c,
5140 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
5141 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
5142 Include coretypes.h and tm.h.
5144 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
5145 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
5146 genrecog.c: Include coretypes.h and tm.h from the file
5147 generated by this program.
5149 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
5150 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
5151 coretypes.h and tm.h, and tsystem.h when not already included.
5152 No need to include stddef.h nor stdlib.h.
5154 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
5155 include auto-host.h or ansidecl.h/
5156 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
5157 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
5158 include auto-host.h, ansidecl.h, or system.h.
5159 * fixinc/server.c: Likewise. Also, do not include signal.h,
5160 and do not redefine volatile.
5162 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
5164 * i386.md (movdf_integer): Always enable in 64bit.
5165 (movdf_nointeger): Always disable in 64bit.
5167 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5169 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
5170 pseudo register number plus 1.
5172 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
5174 * expmed.c (store_bit_field): Use int_mode_for_mode to find
5175 corresponding mode of non-integer mode, unless it is VOIDmode.
5177 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
5179 * cpplib.c (_cpp_test_assertion): Default *value to 0.
5181 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
5183 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
5185 * config/s390/t-crtstuff: New target makefile fragment.
5186 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
5188 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5190 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
5191 alternatives to correct the length when the memory operand is
5192 either pre_dec or post_inc.
5194 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
5196 * config/h8300/h8300.md (an anonymous pattern): Give an
5197 internal name *tst_extzv_bitqi_1_n.
5198 Accept bit_operand instead of bit_memory_operand.
5199 Do not accept bit tests with the MSB.
5200 (*tst_extzv_memqi_1_n): New.
5202 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
5204 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
5205 sharing when operand is SUBREG.
5207 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
5209 * athlon.md (athlon-decodev): New reservation unit.
5210 (athlon-direct0): New reservation.
5211 (athlon-vector): New use athlon-decodev.
5212 (athlon-double, athlon-direct): Better model.
5213 (athlon_imul_k8): Use athlon-direct0.
5214 (athlon_movlpd_load): New insn reservation.
5216 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5218 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5220 (h8300_tiny_constant_address_p): Likewise.
5222 2002-11-28 Michael Matz <matz@suse.de>
5224 * doc/passes.texi: Mention the other register allocator.
5226 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5228 * config/h8300/h8300.md (6 new peephole2 patterns): New.
5230 2002-11-28 Jakub Jelinek <jakub@redhat.com>
5232 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
5233 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
5234 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
5236 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
5238 * config/h8300/h8300.c (h8300_and_costs): New.
5239 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
5240 * config/h8300/h8300-protos.h: Add a prototype for
5243 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
5245 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
5246 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
5247 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
5248 * i386.md (truncdfsf patterns and splitters): Use
5249 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
5251 2002-11-27 Zack Weinberg <zack@codesourcery.com>
5253 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
5254 pointer argument in the prototypes of the following builtins
5255 be (const TYPE *) rather than (TYPE *):
5256 + __builtin_altivec_ld_internal_4sf
5257 + __builtin_altivec_ld_internal_4si
5258 + __builtin_altivec_ld_internal_8hi
5259 + __builtin_altivec_ld_internal_16qi
5260 + __builtin_altivec_lvsl
5261 + __builtin_altivec_lvsr
5262 + __builtin_altivec_lvebx
5263 + __builtin_altivec_lvehx
5264 + __builtin_altivec_lvewx
5265 + __builtin_altivec_lvxl
5266 + __builtin_altivec_lvx
5267 + __builtin_altivec_dst
5268 + __builtin_altivec_dstt
5269 + __builtin_altivec_dstst
5270 + __builtin_altivec_dststt
5272 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5274 * except.c (default_exception_section): Move variable into the
5275 scope where it is used.
5277 2002-11-27 Krister Walfridsson <cato@df.lth.se>
5279 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
5282 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5284 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
5286 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
5288 * config/h8300/h8300.c (h8300_shift_costs): New.
5289 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
5290 * config/h8300/h8300-protos.h: Add a prototype for
5293 2002-11-27 Jim Wilson <wilson@redhat.com>
5295 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
5298 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
5300 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
5301 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
5302 DLL_IMPORT_EXPORT_PREFIX, not '@'.
5303 (i386_pe_dllimport_name_p): Likewise.
5304 (i386_pe_mark_dllexport): Likewise.
5305 (i386_pe_mark_dllimport): Likewise.
5306 (i386_pe_encode_section_info): Likewise.
5307 (i386_pe_strip_name_encoding): Likewise.
5309 2002-11-27 Richard Henderson <rth@redhat.com>
5311 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
5312 (nm && NF == 3): Set sawsymbol true.
5313 (END): Exit if no symbols seen.
5314 (output): Fix map syntax error if no globals for the version.
5316 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
5318 * builtins.def (DEF_C99_BUILTIN): Fix.
5320 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
5322 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
5323 (all): Add .size and .type information.
5325 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
5327 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
5328 partial_reg_stall target.
5330 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
5332 * i386.md (movhicc): Allow general operand.
5333 (movqicc): New expander.
5334 (movqicc_noc): New pattern.
5335 * i386.c (ix86_expand_carry_flag_compare): New function.
5336 (ix86_expand_int_movcc): Optimize harder using sbb; support more
5337 HImode conversion; support QImode conditional moves
5339 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
5341 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
5342 (ix86_expand_prologue): Multiply the count by amount of registers to be
5345 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
5347 * i386.c (override_options): Error about wrong -mcpu on x86-64
5350 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
5352 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
5354 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
5356 * i386-protos.h (x86_extended_QIreg_mentioned_p,
5357 x86_extended_reg_mentioned_p): Declare.
5358 * i386.c (extended_reg_mentioned_1): New static function.
5359 (x86_extended_QIreg_mentioned_p,
5360 x86_extended_reg_mentioned_p): New global functions.
5361 * i386.h (REX_SSE_REGNO_P): New macro.
5362 * i386.md (prefix_rex): New attribute.
5363 (length attribute): Add rex.
5365 2002-11-26 Andrew Haley <aph@redhat.com>
5367 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
5368 from_Unwind_Find_Enclosing_Function.
5369 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
5370 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
5371 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
5372 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
5373 * unwind.h (_Unwind_FindEnclosingFunction): Add.
5375 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5377 * config/s390/s390.c (390_output_constant_pool): Set alignment
5378 before label in 64 bit mode, behind otherwise.
5380 2002-11-26 Richard Henderson <rth@redhat.com>
5382 * c-common.c (handle_visibility_attribute): Accept "default".
5383 * tree.h (enum symbol_visibility): New.
5384 (decl_visibility): Declare.
5385 * target.h (gcc_target.visibility): Take visibility arg as integer.
5386 * varasm.c (default_assemble_visibility): Likewise.
5387 (decl_visibility): New.
5388 (maybe_assemble_visibility): Use it.
5389 * output.h (default_assemble_visibility): Update prototype.
5390 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
5391 visibility arg as integer.
5392 * doc/extend.texi: Document default visibility.
5394 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
5396 * config/h8300/h8300.c: Adjust spacing.
5397 * config/h8300/h8300.h: Likewise.
5399 2002-11-26 Richard Henderson <rth@redhat.com>
5401 * hooks.c (hook_bool_void_false, hook_void_tree_int,
5402 hook_void_FILEptr_constcharptr): Rename so that the return
5404 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
5405 hook_bool_tree_false): New.
5407 * langhooks-def.h: Update for renames.
5408 * target-def.h: Likewise.
5409 * tree.c (default_comp_type_attributes,
5410 default_set_default_type_attributes, default_insert_attributes,
5411 default_function_attribute_inlinable_p,
5412 default_ms_bitfield_layout_p): Remove.
5415 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5417 * pa-protos.h (function_value): New prototype.
5418 * pa.c (function_value): Use a PARALLEL to return small aggregates on
5420 * pa.h (FUNCTION_VALUE): Use function_value.
5421 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
5422 call_value_internal_reg, sibcall_value_internal_symref,
5423 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
5426 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5428 * expr.c (gen_group_rtx, emit_group_move): New functions.
5429 * expr.h (gen_group_rtx, emit_group_move): Prototype.
5430 * function.c (expand_function_start): Use gen_group_rtx to create a
5431 PARALLEL rtx to hold the return value when the real return rtx is a
5433 (expand_function_end): Use emit_group_move to move the return value
5434 from a PARALLEL to the real return registers.
5435 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
5438 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5440 * config/t-libc-ok: Fix typo.
5442 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5444 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
5446 * configure: Rebuilt.
5448 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
5450 * c-decl.c: (start_struct): Commonize flag setting.
5452 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
5454 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
5455 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
5456 RS6000_CPU_CPP_ENDIAN_BUILTINS.
5457 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
5459 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
5461 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
5463 * config/s390/s390.c (struct machine_function): Introduction of
5464 struct machine_function.
5465 (s390_output_symbolic_const): Use of cfun.
5466 (s390_optimize_prolog): Likewise.
5467 (s390_fixup_clobbered_return_reg): Likewise.
5468 (s390_frame_info): Likewise.
5469 (s390_emit_prologue, s390_emit_epilogue): Likewise.
5470 (s390_init_machine_status): New function.
5471 (override_options): call s390_init_machine_status.
5472 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
5475 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5477 * varasm.c (output_constant_pool): For pool constants in mergeable
5478 section ensure each constant is padded to multiple of entity size.
5480 2002-11-26 Jakub Jelinek <jakub@redhat.com>
5482 * varasm.c (default_exception_section): Move to...
5483 * except.c (default_exception_section): ... here. Make
5484 .gcc_except_table read-only if it is not expected to have any
5485 dynamic relocations and linker handles it.
5486 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
5487 if it is not expected to have any dynamic relocations and linker
5489 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
5490 when linking read-only and read-write sections together.
5491 * configure, config.in: Rebuilt.
5492 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
5493 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
5495 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
5497 * i386.md (pushsf_rex64): Fix typo.
5499 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5501 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
5503 (__ev_create_ufix32_fs): Same.
5504 (__ev_get_sfix32_fs_internal): New.
5505 (__ev_get_sfix32_fs): Define to use function.
5506 (__ev_get_ufix32_fs_internal): New.
5507 (__ev_get_ufix32_fs): Define to use function.
5508 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
5509 (__ev_get_lower_ufix32_fs): Same.
5510 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
5511 (__ev_get_lower_sfix32_fs): Same.
5512 (__ev_set_sfix32_fs_internal): New.
5513 (__ev_set_ufix32_fs_internal): New.
5514 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
5515 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
5516 (__ev_set_upper_sfix32_fs): Call function.
5517 (__ev_set_lower_sfix32_fs): Same.
5518 (__ev_set_upper_ufix32_fs): Same.
5519 (__ev_set_lower_ufix32_fs): Same.
5521 2002-11-25 Douglas B Rupp <rupp@gnat.com>
5523 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
5525 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5527 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
5528 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5529 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5530 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
5531 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
5532 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5533 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
5534 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
5535 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
5536 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5537 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
5538 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
5539 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
5540 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
5541 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
5542 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
5543 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
5544 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
5545 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
5546 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
5547 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
5548 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
5549 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
5550 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
5552 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
5553 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
5555 2002-11-25 Dave Pitts <dpitts@cozx.com>
5557 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
5559 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5561 * config/h8300/h8300.md (an anonymous pattern): New.
5563 2002-11-25 Richard Henderson <rth@redhat.com>
5565 * alias.c (find_base_value): Use new_reg_base_value if it's live.
5566 (copying_arguments): Make boolean.
5568 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5570 * gcc.c (static_spec_functions): Add if-exists-else spec
5572 (if_exists_else_spec_function): New function.
5573 * doc/invoke.texi: Document the if-exists-else spec function.
5575 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
5576 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
5578 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
5580 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
5581 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
5582 "${tmake_file} rs6000/t-netbsd".
5583 * config/rs6000/netbsd.h: Rewrite.
5584 * config/rs6000/t-netbsd: New file.
5586 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
5588 * config/h8300/h8300.md (an anonymous pattern): Relax the
5589 condition for the pattern.
5591 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
5593 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
5594 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
5595 evmwlssfanw, evmwlsmfanw.
5597 * config/rs6000/rs6000.c (bdesc_2arg): Same.
5599 * config/rs6000/spe.md: Same for patterns.
5601 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5604 * fold-const.c (extract_muldiv): Don't propagate division unless
5605 both arguments are multiples of C.
5607 2002-11-25 Andrew Haley <aph@redhat.com>
5609 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
5610 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
5611 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
5612 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
5614 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
5616 * i386.c (x86_use_ffreep): New global variable.
5617 * i386.h (x86_use_frfeep): Declare
5618 (TARGET_USE_FFREEP): New macro
5619 * i386.md (movs?f*): Use freep when asked for.
5620 (push?f): Remove dead code.
5622 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
5624 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
5625 target help message.
5627 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5629 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
5630 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
5632 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
5633 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
5634 to "" for a.out configurations.
5635 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
5637 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5639 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
5640 NETBSD_CPP_SPEC directly.
5641 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
5642 netbsd_endfile_spec.
5643 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
5645 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
5647 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
5648 NETBSD_STARTFILE_SPEC.
5649 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
5650 (ENDFILE_SPEC): Likewise.
5651 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
5653 2002-11-24 Andreas Schwab <schwab@suse.de>
5655 * Makefile.in (install-driver): Remove versioned link before
5656 trying to create it.
5658 * config/m68k/m68k.c: Fix typo in last change defining
5659 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
5661 2002-11-23 H.J. Lu <hjl@gnu.org>
5663 * aclocal.m4: Include ../config/accross.m4.
5664 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
5665 (gcc_AC_C_COMPILE_ENDIAN): Removed.
5666 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
5667 instead of $ac_cv_c_compile_endian.
5669 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
5670 AC_COMPILE_CHECK_SIZEOF.
5671 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
5672 * configure: Rebuild.
5674 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
5676 * config/h8300/h8300.c (print_operand): Update the use of
5677 h8300_tiny_constant_address_p.
5678 (h8300_adjust_insn_length): Likewise.
5679 (h8300_tiny_constant_address_p): Check if the given rtx is a
5680 variable declared with __attribute__ ((tiny_data)).
5682 2002-11-22 Dale Johannesen <dalej@apple.com>
5684 * toplev.c (rest_of_compilation): Fix comments.
5686 2002-11-22 Geoffrey Keating <geoffk@apple.com>
5688 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
5689 allow mmap from /dev/zero. Don't make decisions for the host
5690 based on presence or absence of /dev/zero on the build machine.
5691 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
5692 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
5693 * configure: Regenerate.
5695 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5697 * gcc.c (make_relative_prefix, split_directories)
5698 (free_split_directories): Removed.
5700 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
5702 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
5703 * configure: Regenerated.
5705 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
5707 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
5708 length computation when xor.l is output.
5710 2002-11-21 Douglas B Rupp <rupp@gnat.com>
5712 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
5713 (call_vms_1, call_value_vms_1): Cleanup syntax.
5715 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
5717 * athlon.md (define_atuomaton): Add athlon_load.
5718 (athlon-double): New reservation.
5719 (athlon-ieu0): New CPU unit.
5720 (athlon-load?): Use athlon_load automaton.
5721 (*_k8 reservations): New.
5722 (other insn revervations): Activate for K8.
5724 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
5726 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
5728 2002-11-21 Jim Wilson <wilson@redhat.com>
5730 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
5733 2002-11-21 Bob Wilson <bob.wilson@acm.org>
5735 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
5736 * config/xtensa/xtensa.c (struct machine_function): Add
5737 incoming_a7_copied flag.
5738 (xtensa_copy_incoming_a7): Define.
5739 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
5740 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
5742 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
5744 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
5745 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
5746 x86_64_nonmemory_operand, x86_64_movabs_operand,
5747 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
5748 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
5749 (local_symbolic_operand): Do not care the 64bit limits.
5750 (x86_64_sign_extended_value): Remove allow_rip support.
5751 (legitimate_pic_address_disp_p): Handle all cases allowed
5752 with RIP addressing.
5753 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
5754 (legitimize_pic_address): Reorganize.
5755 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
5757 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5759 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
5760 * config/arm/netbsd-elf.h: New file.
5762 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5764 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5765 subtarget_asm_float_spec.
5766 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
5768 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
5770 2002-11-21 Nick Clifton <nickc@redhat.com>
5772 * config/fr30/fr30.md (movsf_constant_store): Move code to
5773 detect 0.0 into fr30.c.
5774 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
5776 * config/fr30/fr30.c (fr30_const_double_is_zero): New
5777 function. Return true if the rtx is 0.0.
5779 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
5781 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
5782 if -mlittle-endian is specified.
5784 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5786 PR optimization/2903
5787 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
5788 (anddi_notsesidi_di): Likewise.
5790 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
5792 * config/h8300/h8300.c (print_operand): Use
5793 h8300_eightbit_constant_address_p and
5794 h8300_tiny_constant_address_p.
5795 (h8300_adjust_insn_length): Likewise.
5796 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
5797 (TINY_CONSTANT_ADDRESS_P): Likewise.
5798 (OK_FOR_U): Use eightbit_constant_address_p.
5800 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
5802 * config/s390/libgcc-libc.ver: Add multilib support.
5803 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
5804 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5805 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
5806 EXTRA_MULTILIB_PARTS): Define.
5808 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
5810 * arm.c (arm_get_frame_size): A leaf function does not need its
5811 stack padding to an aligned boundary if it has no frame.
5812 (thumb_get_frame_size): Likewise.
5814 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
5816 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
5817 (override_options): Likewise.
5819 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
5821 * config.gcc: Add k8 target alias support
5822 * i386.c (_cost): Declare costs for various variants of divides and
5825 (m_K8, m_ATHLON_K8): New macros.
5826 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5827 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
5828 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
5829 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5830 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5831 x86_prologue_using_move, x86_epilogue_using_move,
5832 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
5833 x86_sse_typeless_stores): Set for K8
5834 (override_options): Add k8 support; fix athlon alignment;
5835 complain about non-x86-64 capable CPU being used in x86-64 compilation.
5836 (ix86_issue_rate): Set for K8.
5837 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
5838 x86_machine_dependent_reorg): Handle K8 like
5840 (x86_costs): Change mult_init and divide into array.
5841 (TARGET_K8, TARGET_ATHLON): New macros.
5842 (MODE_INDEX): New macro.
5843 (RTX_COST): Use new costs.
5844 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
5845 (TARGET_CPU_DEFAULT_NAMES): Add k8
5846 (TARGET_CPU_DEFAULT_k8): New constant
5847 (enum processor_type): Add PROCESSOR_K8.
5848 * i386.md (cpu attribute): Add k8.
5850 * invoke.texi: Document -march=k8.
5852 * i386.md (type attribute): Add leave
5853 (mode attribute): Remove unknownfp.
5854 (length_immediate, modrm, memory attributes): Handle leave correctly.
5855 (fp comparison patterns): Determine FP mode.
5856 (leave, leave_rex64): Remove special cases.
5857 * ppro.md (ppro_uops, ppro_p2): Add leave
5858 * pentiun.md (pent_pop): Handle leave too.
5859 * k6.md (k6_load): Handle leave.
5860 * athlon.md (athlon_leave, athlon_pop): Fix.
5861 (athlon_decode): Handle leave.
5863 2002-11-20 Steve Ellcey <sje@cup.hp.com>
5865 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
5866 to component type using GET_MODE_INNER.
5867 * expr.c (emit_move_insn_1): Ditto.
5868 * optabs.c (expand_binop): Ditto.
5869 (expand_unop): Ditto.
5870 (expand_complex_abs): Ditto.
5872 2002-11-20 Douglas B Rupp <rupp@gnat.com>
5874 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
5876 2002-11-20 DJ Delorie <dj@redhat.com>
5878 * config/stormy16/stormy16.c (s16builtins,
5879 xstormy16_init_builtins, xstormy16_expand_builtin): New.
5880 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
5882 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
5884 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
5885 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
5886 (executing gencheck, genconfigs, genconditions, genflags,
5887 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
5888 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
5889 gengtype, genprotos): Prepend $(RUN_GEN).
5890 * configure.in: Move host compiler tests before --enable-checking
5892 (--enable-checking=valgrind): New.
5893 * config.in, configure: Regenerate.
5894 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5896 (read_include_file): When doing the mmap+1 trick,
5897 valgrind-annotate the byte after the mmap:ed area as readable.
5898 (purge_cache): Remove above annotation.
5899 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
5900 VALGRIND_PATH -q to each command.
5902 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5904 (ggc_realloc): Update valgrind annotations.
5905 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
5907 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
5908 valgrind-annotate memory.
5910 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
5912 * recog.c (constrain_operands): Prefer exact match over reloadable
5913 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
5915 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
5918 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5921 * c-decl.c (duplicate_decls): Outline the second definition
5922 of an extern inline function in all cases.
5924 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5926 * stor-layout.c (place_field): Update rli->offset as well as
5929 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5931 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
5933 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5935 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
5936 into a libcall block.
5937 (divsi3): Likewise divsi3_i4_media.
5939 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
5941 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
5942 out another register.
5944 2002-11-20 Jakub Jelinek <jakub@redhat.com>
5946 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
5947 (not just mask) are set in C.
5949 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
5951 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
5953 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5955 * profile.c (index_counts_file): Fix obvious mistake.
5957 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5959 * Makefile.in (profile.o): Add hashtab.h dependency.
5960 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
5961 * profile.c: Include hashtab.h.
5962 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
5963 cleanup_counts_index, index_counts_file, struct section_reference,
5964 struct da_index_entry, counts_file_name, counts_file_index): New.
5965 (get_exec_counts, init_branch_prob): Modified.
5967 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
5969 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
5970 to tmake_file. Remove setting gas and gnu_ld here.
5971 * config/sh/libgcc-glibc.ver: New file.
5972 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5973 (SHLIB_MAPFILES): New.
5974 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
5975 (MD_STARTFILE_PREFIX): Likewise.
5976 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
5977 (DWARF2_UNWIND_INFO): Redefine.
5978 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5979 (LINK_EH_SPEC): Redefine.
5980 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
5981 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
5982 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
5983 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
5984 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
5985 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
5986 SH_DWARF_FRAME_FPSCR): Likewise.
5987 * config/sh/sh-protos.h (sh_set_return_address): Declare.
5988 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
5989 registers if the current function calls EH return.
5990 (sh_expand_epilogue): Handle EH stack adjustments.
5991 (sh_set_return_address): New function.
5992 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
5993 Don't abort even if the number is mapped to -1.
5994 (EH_RETURN_DATA_REGNO): Define.
5995 (EH_RETURN_STACKADJ_RTX): Define.
5996 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
5997 (eh_return): New pattern.
5998 (eh_set_ra_di, eh_set_ra_si): Likewise.
5999 Add splitter to perform EH return after reload.
6001 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
6003 * stor-layout.c (excess_unit_span): New function.
6004 (place_field): Use it.
6006 2002-11-19 Andreas Schwab <schwab@suse.de>
6008 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
6011 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
6013 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
6014 * configure: Regenerate.
6016 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
6018 * convert.c (strip_float_extensions): New function.
6019 (convert_to_real): Optimize some cases.
6021 2002-11-19 Andreas Jaeger <aj@suse.de>
6023 * loop.c (record_giv): Initialize not_replaceable.
6024 (check_final_value): Likewise.
6026 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6028 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
6031 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
6033 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
6034 only if -mh or -ms present.
6035 (h8300_eightbit_constant_address_p): Support the normal mode.
6036 (h8300_tiny_constant_address_p): Likewise.
6037 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
6038 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
6039 (Pmode): Evaluate to HImode for the normal mode.
6040 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
6041 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
6042 (ASM_WORD_OP): Evaluate to word for the normal mode.
6043 * config/h8300/h8300.md (tablejump_normal_mode): New.
6044 (indirect_jump_normal_mode): New.
6045 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
6047 (MULTILIB_DIRNAMES): Create target dependent directory
6049 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
6050 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
6052 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
6054 * i386.md (length_immediate): Do not refer to insn address.
6055 (jcc*, jmp patterns): Compute length explicitly.
6057 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6060 * optabs.c (expand_binop): Convert CONST_INTs in shift
6063 2002-11-19 Roger Sayle <roger@eyesopen.com>
6065 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
6067 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6069 * config/h8300/h8300.md (an anonymous pattern): Relax the
6070 condition to accept the same operands and/or subregs.
6072 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
6074 * config/sh/sh.c (gen_shl_and): Revert previous patch.
6075 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
6078 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6080 * config/h8300/h8300.c (print_operand): Update the use of
6081 EIGHTBIT_CONSTANT_ADDRESS_P.
6082 (h8300_adjust_insn_length): Likewise.
6083 (h8300_eightbit_constant_address_p): Check if the given rtx is
6084 a variable with __attribute__((eightbit_data)).
6085 * config/h8300/h8300.h (OK_FOR_U): Update the use of
6086 EIGHTBIT_CONSTANT_ADDRESS_P.
6088 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6090 * doc/contrib.texi (Contributors): Add self as second contact in
6091 addition to Jeff Law.
6093 2002-11-19 Andreas Jaeger <aj@suse.de>
6095 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
6096 find_alloca_call to right place.
6098 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
6100 * cppfiles.c: Fix formatting.
6102 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
6104 * gcc.c (The Specs Language): Document spec functions.
6105 (static_spec_functions, lookup_spec_function)
6106 (eval_spec_function, handle_spec_function)
6107 (if_exists_spec_function, alloc_args): New.
6108 (execute): Abort if processing_spec_function is true.
6109 (do_spec_1): Hand off spec to handle_spec_function if %:
6110 is encountered. If processing_spec_function is true,
6111 end any pending argument when the end of the string is reached.
6112 (main): Use alloc_args to allocate the initial argument vector.
6113 * gcc.h (struct spec_function): New.
6114 (lang_specific_spec_functions): New extern.
6116 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
6117 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
6118 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
6120 * doc/invoke.texi: Document spec functions.
6122 * cppspec.c (lang_specific_spec_functions): New.
6123 * gccspec.c: Likewise.
6125 2002-11-18 Steve Ellcey <sje@cup.hp.com>
6127 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
6128 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
6129 (fixunstfsi_libfunc): Change.
6130 (fixunstfdi_libfunc): Change.
6131 (sdiv_optab): Don't zero out SImode handler.
6132 (udiv_optab): Don't zero out SImode handler.
6133 (smod_optab): Don't zero out SImode handler.
6134 (umod_optab): Don't zero out SImode handler.
6136 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
6138 PR preprocessor/8524
6139 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
6140 Add a new one in its place, which hopefully works.
6141 (skip_rest_of_line): Change test for bottom-of-context-stack.
6143 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
6145 * i386.md (addqi_1_slp): Fix output template.
6146 (subqi_1_slp): Fix type.
6148 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
6150 * calls.c (alloca_call_p): New global function.
6151 * tree.h (alloca_call_p): New.
6152 * tree-inline.c (inlinable_function_p): Do not inline when
6153 function calls alloca.
6154 (find_alloca_call, find_alloca_call_1): New functions.
6156 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
6158 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
6159 bst. Update the insn length.
6160 (*andorhi3): Likewise.
6161 (*andorsi3): Likewise.
6163 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6165 * config/sh/sh-protos.h (sh_mark_label): Declare.
6166 * config/sh/sh.c (sh_mark_label): New function, taken from
6167 movdi_const, but fixing the case when the address has an addend.
6168 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
6170 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6172 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
6173 (add_constant): Set it.
6174 (dump_table): Don't reorder a constant if part_of_sequence_p.
6175 (machine_dependent_reorg): Assume that float constants will
6176 stay in their original order if used as a sequence.
6178 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6180 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
6183 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
6185 * config/sh/sh.md (initialize_trampoline): Do not force the
6186 trampoline address into R0_REGS here.
6188 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
6190 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
6191 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
6192 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
6193 generate unnecesary subregs.
6195 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6197 * df.c: Fix formatting.
6199 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6201 * config/h8300/h8300.md (two anonymous patterns): Fix insn
6204 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
6206 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
6207 is not an arith_reg_operand.
6209 2002-11-17 Graham Stott <graham.stott@btinternet.com>
6211 * real.c (real_to_decimal): Fix buffer overrun when buffer size
6212 is smaller than representation.
6214 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
6216 * builtins.c: Fix formatting.
6218 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
6220 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
6222 Work around regclass stupidity.
6223 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
6225 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
6227 * i386.md (fop_df_6): New pattern.
6228 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
6231 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
6235 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6237 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
6239 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6241 * config/h8300/h8300.md: Fix formatting.
6243 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6245 * config/h8300/h8300.md: Replace spaces with tabs.
6246 * config/h8300/t-h8300: Remove a trailing empty line.
6248 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6250 * tlink.c: Fix formatting.
6252 2002-11-16 David Edelsohn <edelsohn@gnu.org>
6255 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
6256 * config/rs6000/rs6000.md (movti_string): Remove output modifier
6257 when scratch register never needed.
6258 (ldmsi[3-8]): New patterns.
6260 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6262 * hard-reg-set.h: Follow spelling conventions.
6264 * target.h: Likewise.
6266 2002-11-16 Jakub Jelinek <jakub@redhat.com>
6268 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
6270 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
6272 * optabs.c: Fix formatting.
6274 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
6276 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
6277 * i386.md (attribute type): Add type shift1 and rotate1.
6278 (*_slp): Rewrite to have just two operands to avoid reload problems.
6280 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
6282 * config/h8300/h8300.md (4 anonymous patterns): New.
6284 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6286 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
6287 * doc/invoke.texi: Correct description of what needs to be done to
6288 force collection at every ggc_collect call.
6290 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6292 * config/s390/s390.c (optimization_options): Set
6293 flag_asynchronous_unwind_tables to 1 by default.
6295 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
6297 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6299 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
6301 * i386-protos.h (x86_function_profiler): New function
6302 * i386.h (MCOUNT_NAME): New.
6303 (PROFILE_COUNT_REGISTER): New.
6304 (FUNCTION_PROFILER): Move offline to ...
6305 * i386.c (x86_function_profiler) ... here; fix 64bit support
6306 * beos-elf.h (FUNCTION_PROFILER): Kill.
6308 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
6310 (PROFILE_COUNT_REGISTER): New.
6311 * linux.h (FUNCTION_PROFILER): Kill.
6313 * x86-64.h (FUNCTION_PROFILER): Kill.
6315 * freebsd.h (FUNCTION_PROFILER): Kill.
6318 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6320 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
6321 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
6322 * config/arm/arm.c (arm_va_arg,
6323 arm_function_arg_pass_by_reference): New.
6324 * config/arm/arm-protos.h: Add prototypes.
6326 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6328 * gthr-single.h: Fix formatting.
6330 2002-11-14 Zack Weinberg <zack@codesourcery.com>
6332 * tree.c (tree_vec_elt_check_failed): New function.
6333 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
6334 (TREE_VEC_ELT): Use it.
6336 * tree-inline.c (optimize_inline_calls): Don't copy a
6339 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6341 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
6343 2002-11-14 Jakub Jelinek <jakub@redhat.com>
6345 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
6346 both operands contain local relocations.
6347 (categorize_decl_for_section): Don't use mergeable sections if
6348 initializer has any relocations.
6350 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
6352 * gthr-vxworks.h: Fix formatting.
6354 2002-11-13 Janis Johnson <janis187@us.ibm.com>
6356 * doc/install.texi (Testing): Document extra Java testing.
6357 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
6359 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
6361 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
6362 beginning of the spec.
6363 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
6364 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
6365 regarding problems with global constructors when using GNU ld.
6367 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6369 * gthr-solaris.h: Fix formatting.
6371 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
6373 * gthr-posix.h: Fix formatting.
6375 2002-11-12 Devang Patel <dpatel@apple.com>
6376 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
6377 (process_command): Same.
6378 * doc/invoke.texi: Info about these two new options.
6380 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6382 * config/h8300/h8300.md (*andorsi3): New.
6384 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6386 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
6388 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6390 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
6391 expressions appropriately.
6393 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6395 * gthr-win32.h: Fix formatting.
6397 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
6399 * config/h8300/h8300.c (single_one_operand): Correctly compute
6400 mask when mode is SImode.
6401 (single_zero_operand): Likewise.
6402 * config/h8300/h8300.md (two new anonymous insns): New.
6404 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6406 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
6407 to that entire project.
6409 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6411 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
6414 2002-11-11 Zack Weinberg <zack@codesourcery.com>
6416 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
6417 * doc/invoke.texi: Document them.
6419 * ggc-page.c: Include params.h. Remove definitions of
6420 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
6421 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
6422 (init_gcc): Don't set G.allocated_last_gc here.
6423 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
6424 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
6426 * ggc-simple.c: Similarly.
6427 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
6430 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
6432 * gthr-dce.h: Fix formatting.
6434 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6437 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
6438 mode of DECL_RTL case.
6440 2002-11-11 Janis Johnson <janis187@us.ibm.com>
6442 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
6444 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
6446 * i386.c (construct_container): Fix handling of SSE_CLASS.
6448 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
6450 * config/m68k/t-crtstuff (crti.o): Use this...
6451 ($(T)crti.o): ... instead.
6452 (crtn.o): Use this...
6453 ($(T)crtn.o): ... instead.
6455 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6458 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
6459 if there is something new to be simplified.
6461 2002-11-10 H.J. Lu <hjl@gnu.org>
6463 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
6464 * expr.c (PUSH_ARGS_REVERSED): Likewise.
6466 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
6468 2002-11-10 Zack Weinberg <zack@codesourcery.com>
6470 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
6471 * config/rs6000/linux.h, config/rs6000/linux64.h,
6472 config/rs6000/windiss.h: ... not here.
6474 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
6476 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
6477 __ABICALLS__ if TARGET_ABICALLS.
6479 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
6481 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
6483 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
6485 * c-decl.c (grokdeclarator): Make error for duplicate type
6486 qualifiers into a pedwarn, disabled for C99.
6488 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
6490 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
6491 as FUNCTION_ARG_PASS_BY_REFERENCE.
6493 2002-11-09 Zack Weinberg <zack@codesourcery.com>
6495 * doc/install.texi: Add *-*-vxworks* specific installation
6498 * config/vxlib.c: Rewrite using generation numbers to identify
6501 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
6503 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
6505 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6507 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
6509 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
6510 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
6511 * pa.c (output_millicode_call): Use symbol difference rather than
6512 $PIC_pcrel$0 when using HP assembler.
6513 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
6514 not elfos.h (i.e., gas) is being used.
6515 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
6516 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
6517 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
6518 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
6519 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
6521 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
6522 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
6523 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
6525 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6526 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
6527 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
6528 Don't define when not using elfos.h.
6529 (ASM_DECLARE_RESULT): Don't define.
6530 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
6531 doesn't work on hppa64-hp-hpux11.
6532 (hppa*-hp-hpux11): Update.
6534 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
6536 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
6537 to the assembler if -mno-abicalls was specified.
6539 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6541 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
6542 ASM_OUTPUT_DEF): Delete.
6544 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
6546 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
6548 2002-11-08 Roger Sayle <roger@eyesopen.com>
6550 * real.c (real_sqrt): Update comment with bibliographic reference.
6552 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
6554 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
6556 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
6558 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
6560 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
6562 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
6563 (expand_builtin): Likewise.
6565 __builtin_floor, __builtin_floorf, __builtin_floorl
6566 __builtin_ceil, __builtin_ceilf, __builtin_ceill
6567 __builtin_round, __builtin_roundf, __builtin_roundl
6568 __builtin_trunc, __builtin_truncf, __builtin_truncl
6569 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
6570 * genopinit.c (optabs): Initialize the new optabs.
6571 * optab.c (init_optabs): Likewise.
6572 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
6573 OTI_round, OTI_nearbyint.
6574 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
6575 * doc/md.texi: Document new named patterns.
6576 * doc/extend.texi (builtin functions) Document
6577 floor, floorf, floorl, ceil, ceilf,
6578 ceill, round, roundf, roundl, trunc,
6579 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
6581 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
6583 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
6585 2002-11-08 Dale Johannesen <dalej@apple.com>
6587 * dbxout.c (dbxout_type): Fix stabs info for vector types.
6589 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6591 PR preprocessor/8497
6592 PR preprocessor/8501
6593 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
6594 start a directive. In assembler, #NUM is not a line directive.
6596 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
6598 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
6601 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
6603 * config/h8300/h8300.md (two anonymous test insns): New.
6605 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
6607 * jump.c (mark_jump_label): Handle subregs of label_refs.
6609 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6611 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
6612 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
6614 2002-11-07 David Mosberger <davidm@hpl.hp.com>
6616 * config/ia64/crtend.asm: Include "auto-host.h".
6617 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
6618 * config/ia64/crtbegin.asm: Similarly.
6619 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
6620 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
6622 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
6623 * configure.in: Use it if --enable-initfini-array not specified.
6624 * doc/install.texi (Configuration): Document --enable-initfini-array.
6625 * configure, config.in: Rebuild.
6627 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
6629 * config/arm/arm-protos.h (arm_get_frame_size)
6630 (thumb_get_frame_size): New prototypes.
6631 * config/arm/arm.c (arm_get_frame_size)
6632 (thumb_get_frame_size): New functions.
6633 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
6634 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
6636 (thumb_expand_prologue, thumb_expand_epilogue): Use
6637 thumb_get_frame_size.
6638 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
6639 (machine_function): Add frame_size member.
6640 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
6642 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6644 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
6645 Adjust code to use portable unsigned bit manipulation.
6646 (insn_flags, tune_flags): Change type to unsigned.
6647 (struct processors): Make flags unsigned long.
6648 (arm_override_options): Change type of count and current_bit_count
6651 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
6653 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
6655 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6657 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
6659 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
6661 * reg-stack.c (compensate_edge): Fix sanity check.
6663 2002-11-05 Geoffrey Keating <geoffk@apple.com>
6665 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
6666 crt2.o. Rearrange t-darwin makefiles.
6667 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
6668 * unwind-dw2-fde-darwin.c: New.
6669 * unwind-dw2-fde-glibc.c: Correct comment.
6670 * unwind-dw2-fde.c (__register_frame_info_bases)
6671 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
6672 (classify_object_over_fdes): Use last_fde.
6673 (add_fdes): Likewise.
6674 (linear_search_fdes): Likewise.
6675 * unwind-dw2-fde.h (struct object)
6676 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
6678 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
6679 (ENDFILE_SPEC): No crtend.o.
6680 * config/t-darwin: New.
6681 * config/i386/t-darwin: Delete.
6682 * config/darwin-crt2.c: New.
6683 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
6686 2002-11-06 Douglas B Rupp <rupp@gnat.com>
6688 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
6689 MASK_MS_BITFIELD_LAYOUT
6690 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
6691 MS bitfields for Objective-C.
6692 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
6695 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
6696 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
6697 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
6699 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
6700 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
6701 (TARGET_SWITCHES): Add above mask.
6703 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
6704 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
6705 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
6708 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
6710 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
6711 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
6713 * config/mips/mips.md (tablejump_internal3): Output .cpadd
6714 before jump on ABI_N32 too.
6715 (tablejump_internal4): Ditto on ABI_64. Increase maximum
6718 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
6720 * i386.md (negsf splitter): Accept memory operand in second register.
6721 (abssf/absdf splitters): Simplify
6722 (sse_loadss, sse_loadsd): Turn into expander.
6724 2002-11-06 David Edelsohn <edelsohn@gnu.org>
6727 * config/rs6000/rs6000.md (movdi_internal64): Discourage
6730 2002-11-06 Janis Johnson <janis187@us.ibm.com>
6732 * doc/contrib.texi: Merge in the list from the Java web pages.
6734 2002-11-06 David O'Brien <obrien@FreeBSD.org>
6736 * config/sparc/freebsd: Fix typo.
6738 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6740 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
6742 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
6744 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
6745 non-SImode addresses.
6747 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
6749 * i386.md (float_truncate SSE splitter): Ensure that operand is not
6751 (float SSE splitters): Reorder conditional.
6753 2002-11-05 Bob Wilson <bob.wilson@acm.org>
6755 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
6757 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
6759 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
6760 (STARTFILE_SPEC): Remove p and pg options.
6762 2002-11-05 Andrew Haley <aph@redhat.com>
6764 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
6765 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
6767 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
6769 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
6770 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
6772 2002-11-04 Zack Weinberg <zack@codesourcery.com>
6774 * gthr-vxworks.h: Rewritten from scratch.
6775 * config/vxlib.c: New file.
6776 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
6777 * config/rs6000/t-vxworks: Add config/vxlib.c to
6778 LIB2FUNCS_EXTRA here too, because of clash with
6779 config/rs6000/t-ppccomm.
6781 2002-11-04 Dale Johannesen <dalej@apple.com>
6783 * doloop.c (doloop_modify_runtime): Fix loop count computation
6785 * loop.c (loop_invariant_p): Support calling from unroller.
6787 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6789 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
6792 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
6794 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
6796 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
6797 (CLASS_CANNOT_CHANGE_MODE): Remove.
6798 (CANNOT_CHANGE_MODE_CLASS): New.
6800 * config/alpha/alpha.h: Same.
6802 * config/ia64/ia64.h: Same.
6804 * config/mips/mips.h: Same.
6806 * config/s390/s390.h: Same.
6808 * config/sh/sh.h: Same.
6810 * config/pa/pa64-regs.h: Same.
6812 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
6814 * config/sh/sh.c (sh_cannot_change_mode_class): New.
6816 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
6819 * config/mips/mips.c (mips_cannot_change_mode_class): New.
6821 * doc/tm.texi (Register Classes): Remove
6822 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
6823 Document CANNOT_CHANGE_MODE_CLASS.
6825 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
6826 (push_reload): Same.
6828 * simplify-rtx.c (simplify_subreg): Same.
6830 * reload1.c (choose_reload_regs): Same.
6832 * recog.c (register_operand): Same.
6834 * regrename.c (mode_change_ok): Change to use new
6835 CANNOT_CHANGE_MODE_CLASS infrastructure.
6837 * regclass.c (cannot_change_mode_set_regs): New.
6838 Declare subregs_of_mode.
6839 (regclass): Use subregs_of_mode.
6840 Remove references to reg_changes_mode.
6841 (init_reg_sets_1): Remove class_can_change_mode and
6842 reg_changes_mode code.
6843 (invalid_mode_change_p): New.
6844 (dump_regclass): Use invalid_mode_change_p instead of
6845 class_can_change_mode.
6847 (record_operand_costs): Do not set reg_changes_mode.
6849 * local-alloc.c (struct qty): Remove changes_mode field.
6850 (alloc_qty): Remove changes_mode initialization.
6851 (update_qty_class): Remove set of changes_mode.
6852 (find_free_reg): Use subregs_of_mode.
6854 * global.c (find_reg): Use subregs_of_mode info.
6856 * rtl.h (cannot_change_mode_set_regs): New prototype.
6857 (invalid_mode_change_p): Same.
6858 (REG_CANNOT_CHANGE_MODE_P): New macro.
6860 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
6862 (life_analysis): Clear subregs_of_mode.
6864 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
6865 Remove use of CLASS_CANNOT_CHANGE_MODE.
6866 (simplify_set): Same.
6867 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
6870 * regs.h: Add extern for subregs_of_mode;
6871 Include hard-reg-set and basic-block.
6872 (REG_CHANGES_MODE): Delete.
6874 2002-11-03 Roger Sayle <roger@eyesopen.com>
6876 * real.c (real_sqrt): New function to calculate square roots.
6877 * real.h (real_sqrt): Add function prototype.
6878 * builtins.c (fold_builtin): Fold sqrt of constant argument.
6879 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
6880 of constant argument.
6882 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6884 * jump.c (never_reached_warning): Don't set contains_insn until the
6885 first line note is seen.
6887 2002-11-03 David Edelsohn <edelsohn@gnu.org>
6889 * config/rs6000/rs6000.md (movti_string): Use string instructions.
6891 2002-11-03 Roger Sayle <roger@eyesopen.com>
6894 * c-typeck.c (c_expand_asm_operands): Defend against
6895 error_mark_nodes in the output argument to avoid ICE.
6897 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6900 * genrecog.c (preds): Handle ADDRESSOF.
6901 (validate_pattern): Mark it as an lvalue.
6903 2002-11-02 David Edelsohn <edelsohn@gnu.org>
6905 * config/rs6000/rs6000.c (rs6000_override_options): Use string
6906 instructions when optimizing for size.
6908 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
6910 * config/h8300/h8300.h: Fix comment typos.
6911 * config/h8300/h8300.md: Likewise.
6912 * config/h8300/lib1funcs.asm: Likewise.
6914 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6918 *doc/install.texi (Installing GCC: Configuration): Clarify
6919 the only supported ways to configure gcc.
6921 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6923 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
6924 instead of 'O' for the constraint for the second operand.
6926 2002-11-01 Mark Mitchell <mark@codesourcery.com>
6929 * toplev.c (rest_of_compilation): Do not refuse to output code for
6930 an inline function in a local class.
6932 2002-11-01 David O'Brien <obrien@FreeBSD.org>
6934 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
6935 (TRANSFER_FROM_TRAMPOLINE): Reformat.
6938 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
6940 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
6942 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6944 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
6946 2002-11-01 Steve Ellcey <sje@cup.hp.com>
6948 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
6949 (MASK_INLINE_DIV_THR): Remove.
6950 (TARGET_INLINE_DIV_LAT): Remove.
6951 (TARGET_INLINE_DIV_THR): Remove.
6952 (TARGET_INLINE_DIV): Remove.
6953 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
6954 (MASK_INLINE_FLOAT_DIV_THR): New macro.
6955 (MASK_INLINE_INT_DIV_LAT): New macro.
6956 (MASK_INLINE_INT_DIV_THR): New macro.
6957 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
6958 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
6959 (TARGET_INLINE_INT_DIV_LAT): New macro.
6960 (TARGET_INLINE_INT_DIV_THR): New macro.
6961 (TARGET_INLINE_FLOAT_DIV): New macro.
6962 (TARGET_INLINE_INT_DIV): New macro.
6963 * config/ia64/ia64.md (divsi3): Change to use new macros.
6967 (divsi3_internal): Ditto.
6972 (divdi3_internal_lat): Ditto.
6973 (divdi3_internal_thr): Ditto.
6975 (divsf3_internal_lat): Ditto.
6976 (divsf3_internal_thr): Ditto.
6978 (divdf3_internal_lat): Ditto.
6979 (divdf3_internal_thr): Ditto.
6981 (divtf3_internal_lat): Ditto.
6982 (divtf3_internal_thr): Ditto.
6983 * config/ia64/ia64.c (ia64_override_options): Change
6984 to check new macros for conflicts in settings.
6985 * doc/invoke.texi (-minline-divide-min-latency): Remove.
6986 (-minline-divide-max-throughput): Remove.
6987 (-minline-float-divide-min-latency): New.
6988 (-minline-float-divide-max-throughput): New.
6989 (-minline-int-divide-min-latency): New.
6990 (-minline-int-divide-max-throughput): New.
6992 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
6995 * arm.c (use_return_insn): Don't use a return insn if there are
6996 saved integer regs, but LR is not one of them.
6998 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
7000 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
7001 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
7003 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
7005 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
7006 (movps, movpd splitters): Use canonical form.
7007 (movv2di): Fix merge problem.
7009 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
7011 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7013 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
7015 PR optimization/6162
7016 * doc/md.texi: Document restriction on commutative operand
7019 2002-10-31 Eric Christopher <echristo@redhat.com>
7021 * explow.c (convert_memory_address): Use shallow_copy_rtx.
7023 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7025 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
7027 2002-10-31 Steve Ellcey <sje@cup.hp.com>
7029 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
7031 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7033 * config/rs6000/darwin.h: Correct formatting in previous.
7035 Thu Oct 31 Dale Johannesen <dalej@apple.com>
7037 * config/rs6000/darwin.h: Enable -falign-xxx options.
7039 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
7041 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
7042 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
7043 * i386.c (optimization_options): Set flag_omit_frame_pointer,
7044 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
7045 Do not clear -momit-leaf-frame-pointer when profiling.
7046 (ix86_frame_pointer_required): Frame pointer is always required when
7049 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
7051 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
7053 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
7055 * sh.h (binary_logical_operator): Declare.
7056 * sh.c (binary_logical_operator): New function.
7057 * sh.md (xordi3+1): New combiner splitter pattern.
7059 2002-10-31 David O'Brien <obrien@FreeBSD.org>
7061 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7062 __enable_execute_stack function.
7064 2002-10-30 Zack Weinberg <zack@codesourcery.com>
7066 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
7067 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
7068 * unwind-sjlj.c (fc_key_dtor): Delete.
7069 (fc_key_init): Adjust __gthread_key_create call to match.
7071 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
7073 * c-common.c: Add GTY to vector_type_node_list.
7075 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
7077 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7078 * pa-protos.h (attr_length_millicode_call, attr_length_call,
7079 pa_init_machine_status): Declare new global functions.
7080 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
7081 implement new functions.
7082 (attr_length_millicode_call, attr_length_call): Implement.
7083 (total_code_bytes): Change type to long.
7084 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
7085 Reset counter if flag_function_sections.
7086 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
7087 (output_cbranch): Move call to gen_label_rtx.
7088 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
7089 delay slot in all variants, shorten pc-relative calls.
7090 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
7091 slot usage and exposure, various new call variants, and shortened
7092 sequences for some variants on TARGET_PA_20.
7093 Miscellaneous format changes.
7094 * pa.h (total_code_bytes): Change type to long.
7095 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
7096 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
7097 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
7098 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
7099 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
7100 stores on TARGET_ELF32.
7101 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
7102 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
7103 canonicalize_funcptr_for_compare expanders): Calculate attribute length
7104 attr_length_millicode_call().
7105 (call_internal_symref, call_value_internal_symref): Clobber register 1.
7106 Calculate attribute length using attr_length_call().
7107 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
7109 (sibcall, sibcall_value): Rewrite.
7110 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
7111 register 1. Use attr_length_call().
7112 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
7114 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
7115 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
7116 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
7117 * doc/invoke.texi (mlong-calls): Document.
7119 2002-10-30 Roger Sayle <roger@eyesopen.com>
7121 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
7122 handling of cases where one or both branches of the conditional
7123 have void type, i.e. throw an exception or don't return.
7124 (fold): Only apply (and undo) type conversion to the non-void
7125 branches of a COND_EXPR.
7127 2002-10-30 Mark Mitchell <mark@codesourcery.com>
7130 * varasm.c (asm_output_aligned_bss): Do not call
7131 ASM_GLOBALIZE_LABEL.
7133 2002-10-30 David Edelsohn <edelsohn@gnu.org>
7134 Torbjorn Granlund <tege@swox.com>
7136 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
7138 (load_toc_v4_PIC_1b): Same.
7140 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
7142 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
7143 Truncate the addresses for H8/300 using HImode.
7145 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
7147 * i386.md (negdf splitter): Fix construction of the constant.
7149 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
7151 * i386.md (negsf, negdf): Reorganize to use vector modes
7153 (abssf, absdf): Use force_reg.
7154 (movv4sf, movv2df): New splitters.
7155 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
7156 * i386.c (zero_extended_scalar_load_operand
7158 * i386-protos.h (ix86_expand_call): Update prototype.
7159 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
7160 (ix86_expand_call): Use r11 for indirect sibcalls.
7161 * i386.md (call, call_value, untyped_call, call_value_pop):
7162 update x86_expand_call call.
7163 (sibcall, sibcall_value): new patterns
7164 (call_rex64, call_value_rex64): Do not accept sibcalls.
7165 (sibcall_rex64, sibcall_value_rex64,
7166 sibcall_rex64_v, sibcall_value_rex64_v): New.
7168 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7170 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7173 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
7175 * toplev.c (rest_of_type_compilation): Return early in case of
7177 (check_global_declarations): Don't call debug_hooks->global_decl
7180 2002-10-28 Andreas Bauer <baueran@in.tum.de>
7182 * doc/c-tree.texi (Tree overview): Fix typos.
7184 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
7186 * Makefile.in (gnucompare*): Only record bad comparisons
7187 if there really was a bad comparison.
7189 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
7191 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
7192 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
7193 * md.texi (machine dependent constraints): Document 'C'
7195 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
7197 * i386.c (ix86_expand_vector_move): Fix.
7199 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
7200 * i386.md (sse2_maskmovdqu_rex64): New pattern
7203 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
7204 (ix86_init_mmx_sse_builtins): Fix type.
7206 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
7208 * gthr-posix.h: Include <unistd.h> for feature tests.
7209 (sched_get_priority_max, sched_get_priority_min)
7210 (pthread_getschedparam, pthread_setschedparam): Only use
7211 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
7212 (__gthread_objc_thread_set_priority): Don't treat all nonzero
7213 returns from sched_get_priority_max and sched_get_priority_min
7216 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7218 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
7221 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7223 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
7224 (h8300_tiny_constant_address_p): Likewise.
7225 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
7226 h8300_eightbit_constant_address_p.
7227 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
7228 * config/h8300/h8300-protos.h: Add the prototypes for the two
7231 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7233 * reload1.c (update_eliminables): Unconditionally check if
7234 frame_pointer_needed has changed.
7236 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
7238 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
7241 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7243 PR optimization/8334
7244 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
7245 check for zero operands explicitly.
7247 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
7249 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
7250 memory after adjusting to BLKmode.
7252 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
7254 * config/h8300/h8300.h (MASK_*): New.
7255 (TARGET_*): Use MASK_*.
7257 2002-10-28 Zack Weinberg <zack@codesourcery.com>
7259 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
7260 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
7261 config/rs6000/vxworks.h: New files.
7262 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
7264 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
7265 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
7266 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
7267 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
7268 sparc-*-vxsim*): Delete stanzas.
7269 * gthr-vxworks.h: Rip out all substantive code and just
7270 include gthr-single.h.
7272 * config/alpha/vxworks.h, config/arm/vxarm.h,
7273 config/i386/vxi386.h, config/i960/t-vxworks960,
7274 config/i960/vx960-coff.h, config/i960/vx960.h,
7275 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
7276 config/mips/vxworks.h, config/rs6000/vxppc.h,
7277 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
7278 config/sparc/vxsim.h, config/sparc/vxsparc.h,
7279 config/sparc/vxsparc64.h: Delete files.
7281 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
7283 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
7284 tm_defines if pthreads are enabled.
7285 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
7286 if NETBSD_ENABLE_PTHREADS is defined.
7288 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
7290 * ChangeLog.1: Fix typos.
7291 * cse.c: Fix a comment typo.
7292 * reload1.c: Likewise.
7294 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
7296 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
7297 * fixinc/tests/base/_G_config.h: New file.
7299 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7301 * combine.c: Fix comment formatting.
7304 * regclass.c: Likewise.
7305 * regmove.c: Likewise.
7306 * regrename.c: Likewise.
7307 * reg-stack.c: Likewise.
7308 * reload1.c: Likewise.
7309 * reload.c: Likewise.
7310 * reload.h: Likewise.
7311 * unroll.c: Likewise.
7313 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
7315 * reload1.c (reload): Fix a comment typo.
7317 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
7319 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
7321 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7323 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
7324 * dwarf2out.c: Include hashtab.h.
7325 (is_main_source): New static variable.
7326 (attr_checksum, die_checksum): Modified to handle die references.
7327 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
7328 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
7329 record_comdat_symbol_number): New static functions.
7330 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
7331 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
7332 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
7335 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
7337 * config/h8300/h8300.c (initial_offset): Change to
7338 h8300_initial_elimination_offset.
7339 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
7340 h8300_initial_elimination_offset.
7341 * config/h8300/h8300-protos.h: Update the prototype.
7343 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
7345 * config/mmix/mmix.h (LIBCALL_VALUE): Use
7346 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
7347 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
7348 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
7349 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
7351 (mmix_function_value_regno_p): Declare.
7353 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
7354 invalid for floating point mode result, with fix.
7356 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
7358 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
7359 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
7360 (stage1_build): Likewise.
7362 2002-10-25 Mike Stump <mrs@apple.com>
7364 Fixes gcc.dg/warn-1.c.
7365 * c-typeck.c (warn_for_assignment): Don't print argument number,
7368 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7370 * toplev.c (dump_file_index): Add DFI_ce3.
7371 (dump_file_info): Likewise.
7372 (rest_of_compilation): Run first ifcvt pass before tracer.
7374 2002-10-25 Steve Ellcey <sje@cup.hp.com>
7376 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
7378 2002-10-25 Richard Henderson <rth@redhat.com>
7380 * real.c (real_to_decimal): If the >1 tens reduction loop results
7381 in a negative exponent, fall into the <1 pten computation.
7383 2002-10-25 Zack Weinberg <zack@codesourcery.com>
7386 * c-objc-common.c (inline_forbidden_p): Can not inline
7387 functions containing structures or unions containing VLAs.
7388 * tree-inline.c (walk_tree): For all class 't' nodes, walk
7389 TYPE_SIZE and TYPE_SIZE_UNIT.
7390 (copy_tree_r): Copy types if they are variably modified.
7392 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7394 * config/s390/s390.md: Remove old-style peepholes.
7396 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
7398 * config/s390/s390.c (s390_decompose_address): Do not range check the
7399 displacement if base or index is the argument pointer register.
7401 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
7406 * fixinc/inclhack.def (libc1_G_va_list): New fix.
7407 * fixinc/fixincl.x: Regenerate.
7408 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
7409 ifndef IN_LIBGCC2. Wrap it together with signal.h and
7410 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
7411 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
7412 * config.in, configure: Regenerate.
7414 2002-10-24 Igor Shevlyakov <igor@microunity.com>
7416 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
7418 2002-10-24 Richard Henderson <rth@redhat.com>
7420 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
7422 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7424 * config/h8300/h8300.c (initial_offset): Simplify by using
7427 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
7429 * doc/install.texi (avr): Update required binutils version.
7431 2002-10-24 Theodore A. Roth <troth@openavr.org>
7433 * doc/install.texi: Point avr users at more up-to-date information.
7435 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7437 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
7438 to pull operands out of the literal pool where possible.
7440 2002-10-24 Denis Chertykov <denisc@overta.ru>
7442 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
7444 2002-10-24 Steve Ellcey <sje@cup.hp.com>
7446 * expr.c (convert_move): If unsignedp is less then zero there
7447 is no equivalent code.
7449 2002-10-24 Zack Weinberg <zack@codesourcery.com>
7451 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
7453 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
7455 * config/s390/s390.h: Rework comments; re-sort target macro definitions
7456 according to the sequence they are defined in the manual.
7457 (POINTER_BOUNDARY): Remove.
7459 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7461 * config/h8300/h8300.c (round_frame_size): Replace 8 with
7464 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
7466 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
7468 (TINY_CONSTANT_ADDRESS_P): Likewise.
7470 2002-10-24 Richard Henderson <rth@redhat.com>
7472 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7473 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
7476 2002-10-24 Richard Henderson <rth@redhat.com>
7479 * reload.c (find_reloads_toplev): Mode of X is not important
7480 when simplifying subregs of constants.
7482 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7484 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
7485 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
7486 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
7487 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
7488 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
7490 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
7492 * optabs.c (expand_binop): Don't reuse the shift target in the
7493 middle of shift sequences.
7495 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7497 * i386.md (abs splitters): Do not produce nested subregs.
7499 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
7501 * i386.md (movti_rex64): Fix constraints.
7503 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
7505 * i386.md (abssf,absdf): Use vector operands for SSE
7506 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
7509 2002-10-23 Ziemowit Laski <zlaski@apple.com>
7511 * objc/objc-act.c (get_static_reference): Remove unneeded
7512 TYPE_BINFO initialization.
7513 (get_object-reference): Likewise.
7514 (build_constructor): Tighten precondition check.
7515 (finish_message_expr): Likewise.
7517 2002-10-23 Jakub Jelinek <jakub@redhat.com>
7519 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
7522 2002-10-23 Steve Ellcey <sje@cup.hp.com>
7524 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
7527 2002-10-23 Richard Henderson <rth@redhat.com>
7529 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
7530 (alpha_output_mi_thunk_osf): Handle vcall_offset.
7532 2002-10-23 Zack Weinberg <zack@codesourcery.com>
7534 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
7536 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
7537 hook_tree_bool_false.
7539 * tree.c (variably_modified_type_p): Moved here from
7540 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
7541 language-specific cases. Due to this, must weaken some 'if
7542 and only if' checks to merely 'if'.
7543 * tree.h: Prototype variably_modified_type_p.
7545 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
7547 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7549 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
7550 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
7552 * config/s390/s390-protos.h (fp_operand): Remove.
7553 * config/s390/s390.c (fp_operand): Remove.
7554 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
7555 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
7556 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
7557 (movdi_31, movdf_31 splitters): Likewise.
7559 * config/s390/s390.h (IEEE_FLOAT): Remove.
7560 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
7561 (INT_REGNO_P): Rename to ...
7562 (GENERAL_REGNO_P): ... this.
7563 (FLOAT_REGNO_P): Rename to ...
7564 (FP_REGNO_P): ... this.
7565 (ADDR_REGNO_P): New macro.
7566 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
7567 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
7568 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
7569 (HARD_REGNO_NREGS): Adapt to macro renaming.
7570 (HARD_REGNO_MODE_OK): Likewise.
7572 2002-10-23 David Edelsohn <edelsohn@gnu.org>
7573 Geoff Keating <geoffk@apple.com>
7575 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
7576 (rs6000_memory_move_cost): New function.
7577 * config/rs6000/rs6000-protos.h: Declare them.
7578 * config/rs6000/rs6000.h: Use them.
7580 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
7582 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
7583 inlining it into other libgcc2 routines.
7584 (__udivmoddi4): Likewise.
7586 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
7588 * doc/sourcebuild.texi (Test Suites): Improve.
7590 2002-10-22 Stan Shebs <shebs@apple.com>
7592 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
7595 2002-10-22 Jim Wilson <wilson@redhat.com>
7597 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
7599 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7602 * xmmintrin.h: Add const to the argument of loads.
7604 * i386.md (pushv2di): New pattern.
7606 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
7608 2002-10-22 Richard Henderson <rth@redhat.com>
7610 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
7611 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
7612 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
7613 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7614 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7615 (TARGET_ASM_OUT): Update.
7616 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
7617 (hook_bool_tree_hwi_hwi_tree_true): New.
7618 (default_can_output_mi_thunk_no_vcall): New.
7619 * hooks.h: Declare them.
7620 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
7622 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7623 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
7624 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
7625 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
7626 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
7627 config/stormy16/stormy16.c: Similarly.
7629 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
7630 Handle 64-bit properly. Streamline.
7631 (x86_output_mi_vcall_thunk): Remove.
7632 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
7633 (x86_can_output_mi_thunk): New.
7634 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
7635 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7636 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
7638 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
7639 output_mi_thunk; make static; always use function_section.
7640 (TARGET_ASM_OUTPUT_MI_THUNK): New.
7641 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7642 (rs6000_ra_ever_killed): Test no_new_pseudos not
7643 targetm.asm_out.output_mi_thunk in conjunction with thunks.
7644 * config/rs6000/rs6000-protos.h: Update.
7645 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7646 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
7647 xcoffout_declare_function when using rs6000_output_mi_thunk.
7649 * config/s390/s390.c (s390_output_mi_thunk): Rename from
7650 s390_output_mi_vcall_thunk.
7651 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7652 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7654 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
7655 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
7656 * config/vax/vax-protos.h: Update.
7657 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
7659 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
7661 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
7662 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
7663 * i386.md (movti_internal): Use 'C'
7665 * xmmintrin.h (_mm_cmplt_epi*): New.
7667 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7669 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
7670 ("*movdf_64"): Likewise.
7671 ("*lshrdi3_64"): Likewise.
7672 ("blockage"): Add length attribute.
7675 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
7677 * i386.md: FIx typo.
7678 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
7679 (sse2_umulv2siv2di3): Fix predicate.
7680 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
7681 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
7682 * xmmintrin.h (_mm_mul_epu16): Rename to...
7683 (_mm_mul_epu32): This one.
7684 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
7686 (contains_128bit_aligned_vector_p): Undo accidental checkin.
7688 2002-10-22 Eric Christopher <echristo@redhat.com>
7690 * config/sparc/sparc.h: Add #error.
7692 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
7694 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
7695 [s390x-*-linux*]: Likewise.
7696 * config/s390/t-linux: Remove.
7697 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
7699 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7701 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
7702 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
7703 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
7704 * i386.md (mmx_punpck?dq): Simplify.
7705 (sse2_pubpcklqdq): Fix.
7706 (sse2_pubpckhqdq): New.
7707 * xmmintrin.h (_mm_unpackhi_epi32): New.
7709 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
7710 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
7712 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
7715 * fold_const.c (fold_binary_op_with_conditional_arg): Always
7716 build compound_expr if we used save_expr.
7718 2002-10-22 Alan Modra <amodra@bigpond.net.au>
7720 * output.h (SECTION_NOTYPE): Define.
7721 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
7722 init array sections.
7723 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
7724 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
7727 2002-10-21 Richard Henderson <rth@redhat.com>
7729 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
7730 the function type, not the return type.
7732 2002-10-21 Richard Henderson <rth@redhat.com>
7734 * real.c (sticky_rshift_significand): Return inexact, don't
7735 or it in immediately.
7736 (sub_significands): Accept incomming carry.
7737 (div_significands, rtd_divmod): Update for sub_significands change.
7738 (round_for_format): Update for sticky_rshift_significand change.
7739 (do_add): Don't involve the inexact bit in addition, do give the
7740 inexact bit as the subtraction carry-in.
7741 (encode_internal, decode_internal, real_internal_format): New.
7742 * real.h (real_internal_format): Declare.
7744 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7746 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
7747 don't define sdiv_qrnnd.
7749 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7751 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
7753 (TINY_CONSTANT_ADDRESS_P): Likewise.
7755 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7757 * i386.c (builtin_description): Add punpcklqdq and movdq2q
7758 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
7759 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
7760 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
7761 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
7762 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
7763 __builtin_ia32_setzero128.
7764 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
7765 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
7766 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
7767 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
7768 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
7769 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
7770 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
7771 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
7772 sse2_movq): New patterns.
7773 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
7774 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
7775 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
7776 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
7777 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
7778 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
7779 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
7780 (_mm_insert_epi16): Fix.
7782 2002-10-21 Dale Johannesen <dalej@apple.com>
7784 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
7785 unsafe math reversals correctly for RTL generation.
7786 (output_cbranch): Replace rs6000_reverse_condition call
7787 by its former definition.
7789 2002-10-21 Jakub Jelinek <jakub@redhat.com>
7791 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
7792 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
7793 from constant pool or LABEL_REFs as sign extended if allow_rip.
7794 Change all +-1GB limits to +-16MB.
7795 (x86_64_general_operand, x86_64_szext_general_operand,
7796 x86_64_nonmemory_operand, x86_64_movabs_operand,
7797 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7798 legitimate_address_p, ix86_expand_int_movcc): Update callers.
7799 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
7800 in CM_SMALL_PIC model.
7801 (legitimate_pic_address_disp_p): Don't check offsets before
7802 calling local_symbolic_operand.
7803 (legitimize_pic_address): Force offsets bigger than +-16MB into
7805 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
7806 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
7809 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
7810 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
7811 * configure: Rebuilt.
7812 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
7813 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
7814 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
7815 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
7817 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
7818 non-pic code if TARGET_64BIT.
7819 (legitimize_address): Generate 64-bit TLS sequences.
7820 (output_pic_addr_const): Support x86-64 TLS operators.
7821 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
7822 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
7823 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
7824 (output_addr_const_extra): Support x86-64 TLS operators.
7825 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
7826 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
7828 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
7829 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
7830 (*tls_global_dynamic_sun): Renamed to...
7831 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
7832 (tls_global_dynamic): Renamed to...
7833 (tls_global_dynamic_32): ... this.
7834 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
7835 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
7836 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
7837 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
7838 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
7839 (tls_local_dynamic_base_dynamic): Renamed to...
7840 (tls_local_dynamic_base_dynamic_32): ... this.
7841 (tls_local_dynamic_base_dynamic_64,
7842 *tls_local_dynamic_base_dynamic_64): New.
7843 (*tls_local_dynamic_once): Renamed to...
7844 (*tls_local_dynamic_32_once): ... this.
7846 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7848 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
7849 __divdi3, __umoddi3, or __moddi3.
7851 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7853 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
7854 instead of just opt_index as switch expression.
7856 * calls.c (store_one_arg): Change type of 'excess_align'
7859 * profile.c (output_gcov_string): Change type of 'temp'
7862 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7864 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
7865 (__fixunssfdi, __fixsfdi): Likewise.
7866 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
7867 (s390_single_qi): Likewise.
7868 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
7869 unsigned comparison warning.
7870 (s390_return_addr_rtx): New function.
7871 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
7872 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
7873 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
7875 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
7877 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
7878 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
7879 (s390_output_mi_thunk): Remove.
7880 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
7882 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
7884 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
7886 2002-10-20 Zack Weinberg <zack@codesourcery.com>
7888 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
7889 inverted test in the conditional determining the possibility
7890 of sibcalls in PIC mode.
7892 2002-10-20 Richard Henderson <rth@redhat.com>
7894 * target.h (struct gcc_target): Line wrap.
7896 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
7897 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
7898 * config/alpha/alpha.h: ... not here.
7899 * config/alpha/alpha-protos.h: Update.
7901 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
7902 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
7903 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7904 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
7905 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
7906 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7907 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
7908 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7909 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
7910 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
7911 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
7912 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
7913 config/sparc/sparc.c, config/sparc/sparc.h,
7914 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
7915 config/stormy16/stormy16.h: Similarly.
7917 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
7918 selection logic from call patterns.
7920 2002-10-20 Mark Mitchell <mark@codesourcery.com>
7922 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
7924 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7927 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
7928 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
7929 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
7930 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
7932 2002-10-20 Roger Sayle <roger@eyesopen.com>
7935 * toplev.c (flag_unsafe_profile_arcs): Remove.
7936 (flag_bounded_pointers): Remove.
7937 (flag_bounds_check): Correct comments.
7938 (lang_independent_options): Remove -funsafe-profile-arcs and
7939 -fbounded-pointers. Correct -fbounds-check comments.
7941 * flags.h: Correct flag_schedule_interblock comments.
7942 (flag_bounded_pointers): Remove prototype.
7943 (flag_bounds_check): Correct comments.
7945 * c-opts.c (c_common_init_options): No need to mark
7946 flag_bounds_check as unspecified.
7947 (c_common_post_options): And no need to set it from
7948 flag_bounded_pointers if its still unspecified.
7950 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
7951 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
7952 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
7953 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
7955 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
7956 Angela Marie Thomas <angela@releasedominatrix.com>
7957 Brendan Kehoe <brendan@zen.org>
7958 Nick Clifton <nickc@redhat.com>
7959 Andrew Haley <aph@redhat.com>
7961 * configure.in (--with-sysroot): New. Don't inhibit libc if
7962 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
7963 and CROSS_SYSTEM_HEADER_DIR.
7964 * configure: Rebuilt.
7965 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
7966 (TARGET_SYSTEM_ROOT): New.
7967 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
7968 CROSS_SYSTEM_HEADER_DIR.
7969 (install-gcc-tooldir): New target.
7970 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
7971 if SYSTEM_HEADER_DIR does not exist and it's not the default
7972 sys-include directory.
7973 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
7974 (install-mkheaders): Likewise.
7975 * gcc.c (target_system_root): New variable.
7976 (add_sysrooted_prefix): New function.
7977 (process_command): Recompute run-time target_system_root from
7978 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
7980 (do_spec_1): Process 'R' spec.
7981 (main): Add md_exec_prefix to exec_prefixes regardless of
7982 startfile_prefix_spec. Use add_sysrooted_prefix for
7983 startfile_prefixes, and don't skip the default ones when cross
7984 compiling with sysroot enabled. Removed unused case of
7985 non-absolute standard_startfile_prefix.
7986 * config/interix.h: Remove the only potential, yet disabled,
7987 occurrence of non-absolute (empty) standard_startfile_prefix.
7988 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
7990 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
7991 * doc/install.texi (--with-sysroot): Document.
7992 (--with-headers, --with-libs): Deprecate.
7994 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7995 Mark Mitchell <mark@codesourcery.com>
7997 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
7999 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
8000 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
8001 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
8002 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
8003 x86_output_mi_thunk): Likewise.
8004 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
8005 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
8006 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
8007 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
8008 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
8009 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
8010 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
8012 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
8014 * target.h (gcc_target): Update output_mi_thunk and
8015 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
8018 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
8019 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8020 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
8021 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
8022 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
8023 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
8025 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
8026 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8027 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8028 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
8029 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
8030 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
8031 TARGET_ASM_OUTPUT_MI_THUNK in comments.
8032 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
8033 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
8035 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
8036 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
8038 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
8040 * real.c (do_add): Fix 0+0 sign corner case.
8041 (do_divide): Fix Inf/0 corner case.
8043 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
8045 * i386.c (classify_argument): Pass MMX arguments in memory
8046 (ix86_expand_builtin): Expand proper address mode for cflush.
8047 * i386.md (movdqa): Fix typo.
8048 (sse2_cflush): Accept DImode addresses.
8050 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
8051 (_mm_max_sd): Fix pasto.
8052 (_mm_storeh_pd, _mm_storel_pd): Fix.
8054 * i386.c (bdesc_comi): Fix to match specification.
8055 (ix86_expand_sse_comi): Emit the comparison properly.
8056 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
8057 Do not use comparison operator.
8058 (vnmaskcmp): Fix template.
8060 * xmmintrin.h (_mm_cvtps_pi16): Fix.
8062 2002-10-19 Sebastian Pop <s.pop@laposte.net>
8064 * dependence.c : Removed.
8065 * Makefile.in : Remove dependence.o.
8067 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
8069 * mmintrin.h (__m64): typedef it to v2si.
8070 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
8071 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
8072 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
8073 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8074 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
8075 * xmmintrin.h (_mm_setzero_si64): Likewise.
8077 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
8078 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
8081 Patch by Shawn Wagner
8082 * mmintrin.h: Replace pi64 by si64.
8084 2002-10-18 David Edelsohn <edelsohn@gnu.org>
8086 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
8087 Use length of 4 not *.
8088 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
8089 (movdf_softfloat64): Likewise.
8090 (movdi_internal32): Use length of 4 not *.
8091 (movti_power): Same.
8092 (ctrsi, ctrdi): Same.
8094 2002-10-18 Zack Weinberg <zack@codesourcery.com>
8096 * c-decl.c (start_decl): Point users of the old initialized-
8097 typedef extension at __typeof__.
8099 2002-10-18 Richard Henderson <rth@redhat.com>
8101 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
8102 (real_to_decimal): Re-implement using the logic from the
8103 gcc 3.2 etoasc. Comment heavily.
8104 (div_significands): Simplify loop startup and comparison logic.
8106 2002-10-18 Mark Mitchell <mark@codesourcery.com>
8108 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
8109 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
8110 (TARGET_ASM_OUT): Add them.
8111 * target.h (asm_out): Add output_mi_thunk and
8112 output_mi_vcall_thunk.
8113 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8114 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8115 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
8116 * config/arm/arm.c (arm_output_mi_thunk): Define.
8117 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8118 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8119 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8120 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8121 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8122 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8123 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
8125 (x86_output_mi_vcall_thunk): Declare.
8126 * config/i386/i386.c (override_options): Clear
8127 output_mi_vcall_thunk in 64-bit mode.
8128 (ix86_fntype_regparm): New function.
8129 (ix86_return_pops_args): Use it.
8130 (ia32_this_parameter): New function.
8131 (x86_output_mi_vcall_thunk): New function.
8132 (x86_output_mi_thunk): Use it
8133 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
8134 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
8135 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
8136 * config/i960/i960.c (i960_output_mi_thunk): New function.
8137 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
8138 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
8139 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
8140 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8141 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8142 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
8143 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8144 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8145 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8146 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8147 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8148 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8149 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8150 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8151 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8152 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8153 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
8154 * config/s390/s390.c (s390_output_mi_thunk): Define.
8155 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8156 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8157 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8158 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8159 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8160 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8161 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
8162 * config/vax/vax.c (vax_output_mi_thunk): Define.
8163 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
8164 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
8165 * doc/tm.texi: Adjust documentation.
8167 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8169 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
8170 __enable_execute_stack function.
8171 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
8172 as NETBSD_ENABLE_EXECUTE_STACK.
8173 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8174 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8175 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8176 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8177 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
8179 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
8181 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
8182 to __enable_execute_stack with the address of the trampoline
8183 if TRANSFER_FROM_TRAMPOLINE is defined.
8184 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
8185 constant if building libgcc2.
8187 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8189 * i386.c (pentium4_cost): Fix according to Intel recommendations.
8190 (ix86_memory_move_cost): Fix for 64bit compilation.
8192 2002-10-17 Roger Sayle <roger@eyesopen.com>
8194 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
8196 2002-10-17 Geoffrey Keating <geoffk@apple.com>
8198 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
8200 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
8202 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
8203 (movsf_softfloat): Likewise.
8205 2002-10-17 Janis Johnson <janis187@us.ibm.com>
8207 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
8209 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
8211 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
8212 tramp, not addr, to pass the trampoline address to
8213 __enable_execute_stack.
8215 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
8217 * mmintrin.h: Guard by __MMX__
8218 * xmmintrin.h: Guard by __SSE__
8221 * xmmintrin.h (_MM_SHUFFLE2): New macro.
8222 (_mm_load*_?d): New functions.
8223 (_mm_set*_?d): New functions.
8224 (_mm_store*_?d): New functions.
8226 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
8228 Really commit patch announced at Oct 14
8230 * predict.c (can_predict_insn_p): New function.
8231 (estimate_probability): Avoid unnecesary work.
8232 (process_note_prediction): Likewise.
8233 * toplev.c (rest_of_compilation): Account early branch prediction pass
8237 Found by Ian Ollmann
8238 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
8239 (_mm_load?_pd): Likewise.
8240 (_mm_store?_pd): Likewise.
8243 * i386.c (builtin_description):Drop cmpg[te]s[sd].
8244 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
8245 swapped alternative.
8248 * reload1.c (reload_inner_reg_of_subreg): New argument output;
8249 (push_reload): Update call.
8251 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
8253 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
8254 if using mips/elf.h or mips/elf64.h.
8255 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
8256 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
8258 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
8260 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
8263 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
8265 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
8266 (LPREFIX): Likewise.
8267 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
8268 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
8269 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
8270 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
8271 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
8273 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
8274 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
8275 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
8276 BSS_SECTION_ASM_OP): Move from linux.h.
8277 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8278 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8280 * config/s390/s390.c (s390_function_profiler): Use
8281 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
8283 2002-10-15 Eric Christopher <echristo@redhat.com>
8285 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
8286 * java/parse.y (obtain_incomplete_type): Make pointer
8289 2002-10-15 Richard Henderson <rth@redhat.com>
8291 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
8292 as arguments. Bound DIGITS by the available buffer size.
8293 (real_to_hexadecimal): Likewise.
8294 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
8295 (REAL_VALUE_TO_DECIMAL): Remove.
8296 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
8297 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
8298 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
8299 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8300 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
8301 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
8302 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
8303 use real_to_decimal directly, and with the proper arguments.
8304 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
8306 2002-10-15 Jim Wilson <wilson@redhat.com>
8308 * reload1.c (merge_assigned_reloads): After converting overlapping
8309 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
8311 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
8313 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8315 * expr.c (do_tablejump): Fix typo in my previous commit.
8317 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
8319 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
8321 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8323 * config/s390/s390.c (s390_split_branches): Add return
8324 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
8326 (find_base_register_in_addr): New function.
8327 (find_base_register_ref): New function.
8328 (replace_base_register_ref): New function.
8330 (struct constant_pool): Add members pool_insn, insns, and anchor.
8331 Remove member last_insn.
8332 (s390_start_pool): Initialize them.
8333 (s390_end_pool): Emit pool placeholder insn.
8334 (s390_add_pool_insn): New function.
8335 (s390_find_pool): Use insns bitmap instead of addresses.
8336 (s390_dump_pool): Replace placeholder insn. Emit anchor.
8337 Replace unspec 104 by local-pool-relative references.
8338 (s390_output_constant_pool): Output anchor label if required.
8339 (s390_output_symbolic_const): Handle unspec 104 and 105.
8340 (s390_add_pool): Remove, replace by ...
8341 (s390_add_constant, s390_find_constant): ... these new functions.
8342 (s390_add_anchor): New function.
8344 (s390_chunkify_pool): Delete, replace by ...
8345 (s390_chunkify_start, s390_chunkify_finish,
8346 s390_chunkify_cancel): ... these new functions.
8347 (s390_optimize_prolog): Add parameter TEMP_REGNO.
8348 Recompute register live data for special registers.
8349 (s390_fixup_clobbered_return_reg): New function.
8350 (s390_machine_dependent_reorg): Rewrite to use new
8351 s390_chunkify_... routines.
8353 config/s390/s390.md ("reload_base"): Rename to ...
8354 ("reload_base_31"): ... this.
8355 ("reload_base_64"): New insn.
8356 ("reload_base2"): Remove.
8357 ("reload_anchor"): New insn.
8360 s390.c (s390_pool_overflow): Remove.
8361 s390.h (s390_pool_overflow): Likewise.
8362 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
8364 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8366 * sh.md (movv8qi_i+2): Don't split if source is -1.
8368 2002-10-15 Janis Johnson <janis187@us.ibm.com>
8370 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
8372 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
8375 * loop.c (loop_regs_scan): Mark registers used for function
8376 argument passing as MAY_NOT_OPTIMIZE.
8378 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8380 * gcov-io.h (gcov_info): Fix type.
8381 * profile.c (create_profiler): Fix type mismatch.
8383 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8385 * i386.md (movv2di_internal): New pattern.
8386 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
8387 (movv2di): New expander.
8388 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
8390 * i386.c (ix86_expand_timode_binop_builtin): Delete.
8391 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
8392 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
8393 (ix86_expand_builtin): Likewise.
8394 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8396 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
8398 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
8400 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
8402 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
8403 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
8404 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
8405 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8406 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
8407 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
8409 * xmmintrin.h (__m128i): Define as __v2di.
8412 (expand_expr): Use DECL_RTL_SET_P.
8414 2002-10-14 Roger Sayle <roger@eyesopen.com>
8416 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
8418 2002-10-14 Roger Sayle <roger@eyesopen.com>
8419 Zack Weinberg <zack@codesourcery.com>
8421 * config/i386/i386.c (k6_cost): Correct typo.
8423 2002-10-14 Mark Mitchell <mark@codesourcery.com>
8425 PR optimization/6631
8426 * alias.c (objects_must_conflict_p): Check honor_readonly when
8427 examining TYPE_READONLY.
8428 * function.c (assign_stack_temp_for_type): Likewise.
8430 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8432 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
8433 Swap zero extension arguments.
8434 (umaxhi3): Fix instruction class.
8436 (prefetch): Fix prefetch instructions.
8438 (pkwb): Fix output constraint.
8440 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
8442 * config/mips/mips.c (print_operand): Increase buffer size for
8445 2002-10-14 Richard Henderson <rth@redhat.com>
8448 * gcse.c (adjust_libcall_notes): Revert last change.
8449 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
8451 2002-10-14 Andrew Haley <aph@redhat.com>
8453 * tree-inline.c (remap_block): All local class initialization
8454 flags go in the outermost scope.
8455 (expand_call_inline): Call java_inlining_map_static_initializers.
8456 (expand_call_inline): Call java_inlining_merge_static_initializers.
8457 * java/lang.c (merge_init_test_initialization): New.
8458 (java_inlining_merge_static_initializers): New.
8459 (inline_init_test_initialization): New.
8460 (java_inlining_map_static_initializers): New.
8462 * tree-inline.c (expand_call_inline): Convert retvar to expected
8465 2002-10-14 Graham Stott <graham.stott@btinternet.com>
8467 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
8469 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
8471 * stmt.c: Fix typo in comment.
8473 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8475 * c-common.c (c_common_type_for_mode): Add V2HImode case.
8476 * tree.c (build_common_tree_nodes_2): Initialize
8477 unsigned_V2HI_type_node and V2HI_type_node.
8478 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
8479 (unsigned_V2HI_type_node, V2HI_type_node): Define.
8481 2002-10-14 Jakub Jelinek <jakub@redhat.com>
8483 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
8484 Handle TARGET_64BIT.
8486 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8488 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
8489 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
8490 (MULTILIB_DIRNAMES): Remove long32.
8491 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
8492 (MULTILIB_REDUNDANT_DIRS): Remove.
8494 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
8496 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
8497 * gcc.c (driver_self_specs): New variable.
8498 (do_self_spec): New function.
8499 (main): Use it to process driver_self_specs.
8501 2002-10-13 Richard Henderson <rth@redhat.com>
8503 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
8504 indirect sibcalls when regparm >= 3.
8506 * config/i386/i386.c (sibcall_insn_operand): New.
8507 * config/i386/i386.h (PREDICATE_CODES): Update.
8508 * config/i386/i386-protos.h: Update.
8509 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8511 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
8513 2002-10-12 Roger Sayle <roger@eyesopen.com>
8515 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
8516 arithmetic right shifts of ~0 during RTL simplifications.
8518 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
8520 PR preprocessor/7862
8521 PR preprocessor/8190
8522 * gcc.c (cpp_unique_options): Don't delete .d files.
8523 Remove stray whitespace.
8525 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
8527 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
8528 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8529 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
8530 (pdp11_output_function_epilogue, output_ascii): Likewise.
8531 (output_addr_const_pdp11): Likewise.
8532 * pdp11.md (movdi): Use offsetable memory for floating store.
8533 (lshrsi3, negsi2): Delete irrelevant comment.
8535 2002-10-11 Andreas Bauer <baueran@in.tum.de>
8537 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
8538 indirect calls to be sibcall optimized.
8539 * config/i386/i386.md (sibcall_1): New.
8540 (call_1): Add no-sibcalls condition.
8541 (sibcall_value_1): New.
8542 (call_value_1): Add no-sibcalls condition.
8544 2002-10-11 Eric Christopher <echristo@redhat.com>
8546 * output.h (default_valid_pointer_mode): Declare.
8547 * varasm.c (default_valid_pointer_mode): Define.
8548 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
8550 * tree.c (build_pointer_type_for_mode): New function.
8551 (build_pointer_type): Use.
8552 (build_reference_type_for_mode): New function.
8553 (build_reference_type): Use.
8554 * tree.h: Declare new functions.
8555 * c-common.c (handle_mode_attribute): Use new functions, check
8557 * stor-layout.c (layout_type): Depend on machine mode for
8558 REFERENCE_TYPE and POINTER_TYPE.
8559 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
8560 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
8562 * config/mips/mips.c (mips_valid_pointer_mode): New function.
8563 (TARGET_VALID_POINTER_MODE): Use and define.
8564 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
8566 2002-10-11 Geoffrey Keating <geoffk@apple.com>
8568 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
8569 not the address of the REG.
8570 (struct cse_reg_info): Make subreg_ticked unsigned.
8572 2002-10-11 Janis Johnson <janis187@us.ibm.com>
8574 * doc/compat.texi: Add info about C++ libraries.
8576 2002-10-11 Richard Henderson <rth@redhat.com>
8579 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
8581 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8583 * cfganal.c (dfs_enumerate_from): Use PARAMS.
8584 * genautomata.c (output_insn_code_cases): Likewise.
8585 * real.c (real_format): Likewise.
8586 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
8587 ensure value is promoted before doing subtraction.
8589 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
8591 * calls.c (expand_call): Simplify noreturn call.
8594 * cfgbuild.c (make_edges): Create edge cache when we do have
8596 * expr.c (do_tablejump): Note size of maximal jumptable.
8597 * function.c (prepare_function_start): Zero out size.
8598 * function.h (function): Add max_jumptable_ents.
8600 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8602 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8604 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
8605 register for mperm_w operation.
8607 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8609 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
8610 an integer, use simplify_gen_subreg.
8612 2002-10-10 Diego Novillo <dnovillo@redhat.com>
8614 * calls.c (flags_from_decl_or_type): Make extern.
8616 * rtl.h (ECF_*): ... here.
8617 (flags_from_decl_or_type): Declare.
8619 2002-10-10 Roger Sayle <roger@eyesopen.com>
8620 Nathan Sidwell <nathan@codesourcery.com>
8622 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
8623 shifts of the form -1 >> x.
8625 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8627 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
8629 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
8631 * extend.texi (Vector Extensions): Remove comment about single
8634 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8636 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
8637 * function.c (insns_for_mem_hash): Likewise.
8638 * varasm.c (STRHASH): Likewise.
8640 2002-10-10 Stuart Hastings <stuart@apple.com>
8642 * cse.c (struct cse_reg_info): Add subreg_ticked.
8643 (SUBREG_TICKED): New.
8644 (get_cse_reg_info): Initialize SUBREG_TICKED.
8645 (mention_regs): Use it.
8646 (invalidate): Set SUBREG_TICKED.
8647 (invalidate_for_call): Likewise.
8648 (addr_affects_sp_p): Likewise.
8650 2002-10-10 Jakub Jelinek <jakub@redhat.com>
8652 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
8653 into proper operand.
8655 2002-10-10 Denis Chertykov <denisc@overta.ru>
8657 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
8659 * config/ip2k/libgcc.S: Combine routines used by function
8662 2002-10-10 Jim Wilson <wilson@redhat.com>
8664 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
8667 2002-10-10 David Edelsohn <edelsohn@gnu.org>
8669 * config/rs6000/aix52.h: New file.
8670 * config/rs6000/t-aix52: New File.
8671 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
8672 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
8674 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8677 * invoke.texi (-msse-math): Kill
8678 (-msse): Add note to mfpmath=sse.
8680 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8683 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
8685 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
8687 PR preprocessor/8179
8688 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
8690 (default_compilers): Pass debug options when preprocessing
8693 2002-10-06 Richard Henderson <rth@redhat.com>
8695 * toplev.c (rest_of_compilation): Revert opt/2960 change.
8697 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
8699 * i386.c (*_cost): Add branch costs.
8700 (override_options): set ix86_branch_cost.
8701 (ix86_expand_int_movcc): Use BRANCH_COST.
8702 * i386.h (costs): Add branch_cost.
8704 2002-10-09 Zack Weinberg <zack@codesourcery.com>
8707 * c-decl.c (start_decl): Unconditionally issue error for
8708 'typedef foo = bar'.
8709 (finish_decl): Remove special case for TYPE_DECL with initializer.
8711 * doc/extend.texi: Delete "Naming Types" section. Change all
8712 cross-references to that section to refer to "Typeof" instead.
8713 Add the useful safe-max()-macro example from "Naming Types" to
8714 "Typeof", rewritten using that extension. Add some compatibility
8717 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8719 * loop.c: Revert 2002-08-15 change.
8720 (LOOP_REGNO_NREGS): Ensure type is int.
8722 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8724 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
8725 which copies first FPR and clears second.
8726 (extendsftf2): Same.
8727 (floatditf2): Fix typo.
8729 (fix_trunctfdi2): Same.
8730 (fix_trunctfsi2): Same.
8732 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8734 * conflict.c (arc_hash): Change return type to hashval_t.
8735 * cselib.c (get_value_hash): Likewise.
8736 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
8737 state_hash, automata_list_hash): Likewise.
8738 * read-rtl.c (def_hash): Likewise.
8739 * tree.c (type_hash_hash): Likewise.
8741 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
8743 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
8744 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
8746 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
8748 * sh.md (ffssi2): Fix emitted code.
8750 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
8752 * cse.c (insn_live_p): Pass insn pattern, not full insn
8755 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
8757 * cppmacro.c (paste_tokens): Only allow / to paste with =.
8759 2002-10-09 David Edelsohn <edelsohn@gnu.org>
8761 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
8763 (movtf_internal): Reference correct displacement for second value
8765 (movtf splitter): Correct generation of constants in 64-bit mode.
8767 2002-10-09 Alan Modra <amodra@bigpond.net.au>
8769 * libgcc2.c (__floatdisf): Properly cure double rounding.
8771 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8773 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
8774 * doc/cpp.texi (Common Predefined Macros): Document.
8776 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8779 * doc/invoke.texi (Option Summary): List
8780 -Wmissing-declarations as a C only option.
8782 2002-10-08 Roger Sayle <roger@eyesopen.com>
8784 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
8785 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
8786 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
8788 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8790 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8791 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
8793 (safe_vector_operand): Update sse_clrv4sf call.
8794 (ix86_expand_buildin): Likewise
8795 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
8796 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
8797 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
8798 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
8800 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
8801 movv4si): Obey the new flags.
8802 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
8803 reformating penalty.
8804 (anddf, cmov patterns): Avoid reformating by first converting.
8805 (sse_cvtsd2ss): Fix predicate.
8806 (sse2_clrti): Fix mode,
8807 (sse_clrv4sf): Avoid unspec.
8809 2002-10-08 Jakub Jelinek <jakub@redhat.com>
8811 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
8812 mno-app-regs|mcmodel=medany.
8813 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
8814 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
8815 (CRTSTUFF_T_CFLAGS): Define.
8817 2002-10-08 Roger Sayle <roger@eyesopen.com>
8820 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
8821 pool references that are constructed using LO_SUM.
8823 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
8825 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
8827 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
8829 * flags.h (warn_strict_aliasing): Declare.
8830 * toplev.c (warn_strict_aliasing): Define.
8831 (lang_independent_options): Add it.
8832 * doc/invoke.texi (-Wstrict-aliasing): Document it.
8834 2002-10-08 Zack Weinberg <zack@codesourcery.com>
8836 * system.h (GCCBUGURL): Delete.
8837 * version.c (bug_report_url): New. Add commentary about
8838 modifying both these strings in modified distributions.
8839 * version.h: Declare bug_report_url.
8841 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
8844 2002-10-08 Nick Clifton <nickc@redhat.com>
8846 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
8847 convert uint64_t into __ev64_opaque__.
8848 (__ev_set_acc_s64): Likewise, but using signed types.
8850 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8852 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
8853 ("*doloop_di_long"): Likewise.
8855 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
8857 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
8859 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
8861 * config/mips/mips.md (define_attr cpu): Add r4111.
8863 2002-10-08 Anthony Green <green@redhat.com>
8865 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
8867 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8869 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
8870 for REAL_VALUE_TO_DECIMAL output.
8872 2002-10-07 Richard Henderson <rth@redhat.com>
8874 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
8875 function; cleanup PLUS case by using recursion. Update all users.
8876 (NONZERO_BASE_PLUS_P): Remove.
8877 (find_comparison_args): Use rtx_addr_can_trap_p instead.
8878 (fold_rtx): Use nonzero_address_p.
8879 * rtl.h (nonzero_address_p): Declare.
8880 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
8881 (rtx_addr_can_trap_p): Likewise.
8882 (nonzero_address_p): New.
8883 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
8884 (simplify_relational_operation): Use nonzero_address_p.
8886 2002-10-07 David Edelsohn <edelsohn@gnu.org>
8888 * config/rs6000/rs6000.c (rs6000_override_options): Set
8889 real_format_for_mode for IBM extended format, if enabled.
8890 (easy_fp_constant): Add TFmode.
8891 (rs6000_legitimize_address): Add TFmode.
8892 (rs6000_legitimate_address): Same.
8893 (function_arg_advance): TFmode uses two FPRs.
8894 (rs6000_emit_prologue): Fix warning.
8895 (rs6000_output_function_epilogue): Add TFmode.
8896 (output_toc): Add TFmode.
8897 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
8898 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
8899 * rs6000.md (movtf splitter): Load TFmode constant.
8901 2002-10-07 Dale Johannesen <dalej@apple.com>
8903 * rtl.h: Add NOTE_PRECONDITIONED.
8905 * loop.c: Set loop_info->preconditioned from it.
8906 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
8908 2002-10-07 Richard Henderson <rth@redhat.com>
8910 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
8911 new rtx for comparing the argument pointer against zero.
8912 (i960_va_start): Similarly.
8914 2002-10-07 Richard Henderson <rth@redhat.com>
8916 * config/i960/i960.md (*): Use TFmode, not XFmode.
8917 * config/i960/i960.c (*): Likewise.
8918 (i960_arg_size_and_align): Remove XFmode alignment hack.
8919 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
8920 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
8921 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
8922 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
8924 2002-10-07 Richard Henderson <rth@redhat.com>
8926 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
8927 entry points; use void return value and argument list.
8929 2002-10-06 Andreas Bauer <baueran@in.tum.de>
8931 * calls.c (expand_call): Fix function-is-volatile check.
8933 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
8935 * t-pdp11: Add MULTILIB support for msoft-float.
8936 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
8938 * t-pdp11: Add LIB2FUNCS_EXTRA.
8939 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
8940 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
8941 'fldd' to 'ldd', rename 'fstd' to 'std'.
8942 (pdp11_output_function_epilogue): Likewise.
8943 (output_move_quad): Make the comment gas compatible.
8944 (output_ascii): Add preceding 0 to the octal constant.
8945 (print_operand_address): Add pre_modify, post_modify.
8946 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
8947 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
8948 with the indication of Paul Koning.
8949 (PRINT_OPERAND): Fix floating constant.
8950 * pdp11.md (movdi): Restrict matching pattern.
8951 (movqi): Generalize the matching pattern.
8952 (movdf): Restrict matching pattern.
8953 (zero_extendqihi2): Change constant representation.
8954 (floatsidf2): Fix wrong operands.
8955 (addqi3): Fix wrong instruction name.
8956 (subqi3): Fix wrong instruction name.
8957 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
8958 (xorsi3): Fix wrong insn.
8959 (one_cmplqi2): Add two operand pattern.
8962 (call): Add register indirect case.
8963 (mod): Fix wrong subreg.
8965 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8966 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8969 * expr.c (expand_expr) [PLUS]: Simplify after the operands
8970 have been expanded in EXPAND_NORMAL mode.
8972 2002-10-06 Richard Henderson <rth@redhat.com>
8974 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
8976 2002-10-06 Richard Henderson <rth@redhat.com>
8978 PR optimization/2960
8979 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
8982 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
8984 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
8985 previously definitions.
8987 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
8989 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
8990 * c-opts.c (find_opt): Similarly.
8992 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
8994 * athlon.md: rewrite to DFA.
8995 * i386 (ix86_adjust_cost): Drop memory latency code.
8996 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
8998 2002-10-05 Jakub Jelinek <jakub@redhat.com>
9000 * gcc.c (set_multilib_dir): Don't access *end.
9001 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
9002 (print_multilib_info): Don't show paths starting with ".:".
9003 * genmultilib: Add new option, "yes" if multilibs are enabled.
9004 Update comments. If multilibs not enabled, print .:${osdirout}
9005 for each directory. If multilibs are enabled, always print
9006 ${dirout}:${osdirout}, even if the two are the same.
9007 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
9008 Pass all MULTILIB_* variables to genmultilib even if
9009 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
9011 2002-10-04 Zack Weinberg <zack@codesourcery.com>
9013 * gcc.c (process_command): Set .validated for -pipe. Correct
9016 2002-10-04 Bruce Korb <bkorb@gnu.org>
9018 * fixinc/inclhack.def(hpux11_abs): use format fix
9019 * fixinc/fixincl.x: regenerate
9020 * fixinc/tests/base/stdlib.h: accommodate new fix test
9022 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9024 * c-common.c (cb_register_builtins): Use really_no_inline.
9026 2002-10-04 David Edelsohn <edelsohn@gnu.org>
9028 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
9029 copied instruction if the note is not loop invariant.
9031 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
9033 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
9035 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9037 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
9038 and -mhp-ld options to list of options. Add -mgnu-ld
9039 and -mhp-ld option descriptions.
9041 2002-10-04 Steve Ellcey <sje@cup.hp.com>
9043 * fixinc/inclhack.def (hpux11_abs): New.
9044 (stdio_va_list): change __va_list__ to __gnuc_va_list.
9045 * fixinc/fixincl.x: Rebuild.
9047 2002-10-04 Roger Sayle <roger@eyesopen.com>
9049 * config/i386/i386.h (processor_costs): Add new fields fadd,
9050 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
9051 (RTX_COSTS): Use these fields to determine the RTX costs
9052 of floating point addition/subtraction, multiplication,
9053 division, fabs, negation and square root respectively.
9054 * config/i386/i386.c (size_cost): Provide instruction sizes
9055 for these new fields.
9056 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
9057 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
9058 counts for these new fields for all x86 processor variants.
9060 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9062 * mips.c (mips_const_double_ok): Delete unused variable.
9064 * gengtype.c (rtx_next): Change type to int.
9066 2002-10-04 Andreas Jaeger <aj@suse.de>
9068 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
9070 2002-10-04 Richard Henderson <rth@redhat.com>
9072 * real.h (SIGNIFICAND_BITS): Add one more word.
9073 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
9074 * real.c (times_pten): New.
9075 (real_to_decimal, real_from_string): Use it.
9076 (sticky_rshift_significand): Use & to find modulus.
9077 (rshift_significand, lshift_significand): Likewise.
9078 (do_divide): Apply sticky bit after normalization.
9079 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
9081 2002-10-03 Andreas Bauer <baueran@in.tum.de>
9083 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
9084 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9086 2002-10-03 Andreas Jaeger <aj@suse.de>
9088 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
9089 to unsigned long, adjust printf format string.
9090 (output_mangled_typename): Likewise.
9092 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
9094 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
9095 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
9096 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
9097 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
9098 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
9099 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
9100 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
9101 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
9103 2002-10-03 Mark Mitchell <mark@codesourcery.com>
9105 * doc/invoke.texi (-Wabi): Document mangling bug.
9107 2002-10-04 Alan Modra <amodra@bigpond.net.au>
9109 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
9110 name for the tbtab label that depends on the function asm name.
9111 Don't output tbtab label unless optional_tbtab.
9112 (output_mi_thunk): Formatting.
9114 2002-10-03 Richard Henderson <rth@redhat.com>
9116 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
9117 * config/m68k/m68k.c (override_options): ... here.
9118 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
9119 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
9120 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9121 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9123 2002-10-03 Richard Henderson <rth@redhat.com>
9125 * real.h (struct real_value): Use ENUM_BITFIELD.
9127 2002-10-03 Richard Henderson <rth@redhat.com>
9129 * config/i960/i960.md (call, call_value): Use emit_call_insn.
9131 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9133 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
9135 2002-10-03 Steve Ellcey <sje@cup.hp.com>
9137 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
9138 * config/pa/pa.h (MASK_GNU_LD): New.
9139 (TARGET_GNU_LD): New.
9140 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
9141 on gnu-ld and MASK_GNU_LD.
9142 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
9144 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9146 * i386.c (athlon_cost): Fix the move costs.
9148 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
9150 * final.c (final): Use symbol name as function name for profiling.
9151 * profile.c (get_exec_counts): Likewise.
9152 (branch_prob): Likewise.
9154 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9156 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
9158 2002-10-03 Jakub Jelinek <jakub@redhat.com>
9160 * gcc.c (print_multi_os_directory): New variable.
9161 (option_map): Support --print-multi-os-directory.
9162 (struct prefix_list): Add os_multilib field.
9163 (multilib_os_dir): New variable.
9164 (static_specs): Add multilib_options.
9165 (find_a_file): Add multilib argument. Search in GCC or OS multilib
9167 (read_specs, execute): Update callers.
9168 (find_file): Likewise. Don't prefix name with multilib_dir, instead
9169 pass 1 as multilib option.
9170 (display_help): Include --print-multi-os-directory.
9171 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
9172 (process_command): Update callers. Handle --print-multi-os-directory.
9173 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
9175 (main): Update find_a_file and add_prefix callers.
9176 Handle print_multi_os_directory.
9177 (struct mdswitchstr): New.
9178 (mdswitches, n_mdswitches): New variables.
9179 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
9180 present on the command line nor their mutually incompatible
9182 (default_arg): Optimize.
9183 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
9185 (print_multilib_info): Only print GCC multilib dir name, not OS
9187 * genmultilib: Add osdirnames parameter. Output multilib_options
9188 variable. If osdirnames is specified, output dirnames as
9190 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
9191 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
9192 to compute libgcc_s soname and install path.
9193 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
9194 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9195 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
9198 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9199 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9200 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
9201 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
9202 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
9204 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
9205 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9206 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
9207 (STARTFILE_ARCH_SPEC): Remove.
9208 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
9209 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9210 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9211 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
9212 (SHLIB_SLIBDIR_SUFFIXES): Remove.
9214 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9216 * predict.c (choose_function_section): Avoid choice for linkonce functions.
9218 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
9220 * i386.md (lea to mul peep2): Fix condition.
9222 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9224 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
9225 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
9227 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
9229 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
9232 * config/t-libunwind: Mention unwind-sjlj.c.
9233 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
9234 to #ifndef __USING_SJLJ_EXCEPTIONS__.
9236 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
9237 before inclusion of config.gcc, but after configuring the compiler etc.
9238 Determine default value for --enable-libunwind-exceptions based on
9239 whether the host has a libunwind library (not guaranteed to be correct,
9240 but it's a reasonable first guess and can always be overridden with an
9241 explicit --enable/disable-libunwind-exceptions.
9242 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
9243 tmake_file when $use_libunwind_exceptions is enabled.
9244 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
9245 ia64 (e.g., config/t-linux also updates it).
9246 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
9247 along with the shared version of libgcc since the latter requires
9249 * unwind-libunwind.c: New file.
9250 * config/t-libunwind: Ditto.
9252 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9254 * config.gcc: Remove support for vax-*-vms*.
9255 * config/vax/vms.h: Remove.
9256 * config/vax/xm-vms.h: Remove.
9257 * config/vax/vax-protos.h: Remove VMS-specific code.
9258 * config/vax/vax.c: Remove VMS-specific code.
9260 2002-10-02 Richard Henderson <rth@redhat.com>
9263 * config/i386/i386.c (ix86_register_move_cost): Increase cost
9264 for secondary_memory_needed pairs.
9266 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
9268 * doc/vms.texi: Blow away false include file section.
9270 2002-10-02 Roger Sayle <roger@eyesopen.com>
9272 PR optimization/6627
9273 * toplev.c (force_align_functions_log): New global variable.
9274 * flags.h (force_align_functions_log): Add extern prototype.
9275 * varasm.c (assemble_start_function): Use it to force minimum
9277 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
9278 minimum function alignment to one byte.
9279 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
9280 the least significant bit of vtable member function pointers.
9281 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
9282 here from cp/cp-tree.h.
9284 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9286 * i386.c (print_operand_address): Use RIP addressing for offsetted
9289 2002-09-30 David S. Miller <davem@redhat.com>
9292 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
9293 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
9295 2002-10-01 Andreas Bauer <baueran@in.tum.de>
9297 * calls.c (expand_call): Remove the `no indirect check'
9298 for sibcall optimization; use function_ok_for_sibcall
9299 target hook; refine check for `function is volatile'.
9300 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
9301 * hooks.c (hook_tree_tree_bool_false): New.
9302 * hooks.h (hook_tree_tree_bool_false): Declare.
9303 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9304 (TARGET_INITIALIZER): Add it.
9305 * target.h (struct gcc_target): Add function_ok_for_sibcall.
9306 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
9307 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9308 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9309 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
9310 Remove function declaration.
9311 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
9312 function static and accept another argument of type `tree'.
9313 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9314 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9315 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9316 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
9317 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9318 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9319 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9320 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
9321 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
9322 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9323 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9324 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
9325 Remove function declaration.
9326 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
9327 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
9328 rename first argument to `decl'; accept another argument
9329 of type `tree'; make static.
9330 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9331 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9332 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
9333 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9334 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9335 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
9336 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
9337 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9338 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
9340 2002-10-01 Roger Sayle <roger@eyesopen.com>
9342 * unroll.c (loop_iterations): Revert 2002-09-08 change.
9344 2002-10-01 Richard Henderson <rth@redhat.com>
9346 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
9347 (real_to_hexadecimal): Likewise.
9348 * print-rtl.c (print_rtx): If we are linked with real.c, don't
9349 dump the XWINT fields of a floating point CONST_DOUBLE.
9351 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
9353 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
9355 2002-10-01 Richard Henderson <rth@redhat.com>
9357 * calls.c (precompute_register_parameters): Force non-legitimate
9358 constants into pseudos.
9360 2002-10-01 Nick Clifton <nickc@redhat.com>
9362 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
9363 to assembler template.
9365 2002-10-01 Richard Henderson <rth@redhat.com>
9367 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
9368 for TLS debug info to !DECL_EXTERNAL.
9370 2002-10-01 Matt Thomas <matt@3am-software.com>
9371 Jason Thorpe <thorpej@wasabisystems.com>
9373 * config.gcc (vax-*-netbsdelf*): Enable configuration.
9374 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
9375 if not already defined.
9376 * config/vax/elf.h: New file.
9377 * config/vax/netbsd-elf.h: New file.
9378 * config/vax/vax.c: Include "debug.h".
9379 (vax_output_function_prologue): Add dwarf2 support. Use
9380 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
9381 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
9382 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
9383 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
9384 (VAX_ISTREAM_SYNC): Remove.
9385 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
9386 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9387 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
9388 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
9390 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9391 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
9392 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
9393 (INCOMING_RETURN_ADDR_RTX): Define.
9394 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
9395 (VUNSPEC_SYNC_ISTREAM): Define.
9396 (blockage): Use VUNSPEC_BLOCKAGE.
9397 (sync_istream): New insn.
9399 2002-10-01 Richard Henderson <rth@redhat.com>
9401 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
9402 (*call_value_pop, call, call_value): Add dwarf2 EH support.
9405 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9408 * c-typeck.c (build_c_cast): Warn about type punning which breaks
9409 type based aliasing.
9411 2002-10-01 Mark Mitchell <mark@codesourcery.com>
9413 * stor-layout.c (update_alignment_for_field): New function.
9414 (place_union_field): Use it.
9415 (place_field): Likewise.
9417 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
9420 * gcc.c (cc1_options): Add space on -auxbase-strip.
9422 2002-10-01 Jim Wilson <wilson@redhat.com>
9424 * config/v850/v850.h (EPILOGUE_USES): Define.
9426 2002-09-30 Andrew Haley <aph@redhat.com>
9428 * flow.c (insn_dead_p): When using non-call-exceptions, don't
9429 eliminate insns that may trap.
9430 * cse.c (insn_live_p): Likewise.
9432 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9434 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9435 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9436 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9437 * config/mips/mips.md: Apply same renaming here.
9439 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9441 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9442 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9443 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9444 * config/mips/mips.md (define_attr cpu): Remove r4320.
9445 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9447 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9449 * config/mips/mips.c (mips16_strings): New variable.
9450 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9451 symbol in mips16_strings. Free the list.
9452 (mips_encode_section_info): Keep track of local strings.
9454 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9456 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9457 (sordered_df, sordered_sf): Remove.
9458 * config/mips/mips.c (get_float_compare_codes): New fn.
9459 (gen_int_relational, gen_conditional_move): Use it.
9461 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9463 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9464 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9465 * config/mips/mips.c (fcc_register_operand): New function.
9466 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9467 (override_options): Allow TFmode values in float registers
9469 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9470 to fcc_register_operand. Remove misleading source constraint.
9471 Use mips_emit_fcc_reload.
9472 (reload_outcc): Duplicate reload_incc.
9474 2002-09-30 Zack Weinberg <zack@codesourcery.com>
9476 * gcc.c (validate_switches): Handle all new forms of spec
9477 syntax introduced recently. Now returns a char *.
9478 (validate_all_switches): Repetitive logic broken out to...
9479 (validate_switches_from_spec): ...here.
9480 * mklibgcc.in: Don't @-flag commands to generate .oS files.
9482 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9484 * longlong.h: Partially synchronize with GMP-4.1 version:
9485 Use i370 definitions also for s390.
9486 Add generic definition of umul_ppmm in terms of smul_ppmm.
9487 [s390] (umul_ppmm): Remove.
9488 [s390] (smul_ppmm): Fix incorrect assembler constraints.
9489 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
9491 2002-09-30 Bob Wilson <bob.wilson@acm.org>
9493 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
9494 Add new RL_REGS register class.
9495 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
9496 Call xtensa_preferred_reload_class for both input and output reloads.
9497 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
9498 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
9499 instead of either AR_REGS or GR_REGS classes.
9500 (xtensa_secondary_reload_class): Use new RL_REGS class.
9501 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
9503 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9505 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
9506 (pa_strip_name_encoding): Strip '@' and '*', in that order.
9507 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
9508 there is a '*' prefix in NAME.
9510 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9512 * reload.c (push_reload): Handle subregs and secondary memory.
9513 * reload1.c (gen_reload): Likewise.
9515 * jump.c (reg_or_subregno): New function.
9516 * rtl.h (reg_or_subregno): Declare
9517 * unroll.c (find_splittable_givs): Handle subregs.
9519 2002-09-30 Mark Mitchell <mark@codesourcery.com>
9521 * store-layout.c (finish_record_layout): Add free_p parameter.
9522 (layout_type): Pass it.
9523 * tree.h (finish_record_layout): Update prototype.
9525 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
9527 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
9529 * gcse.c (cprop_jump): Check that the register has not
9531 (cprop_jump): Likewise.
9533 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
9535 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
9536 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
9537 that we have a SImode access, and only then if reload hasn't completed;
9538 for all other cases, use LO_REGS.
9540 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9542 * openbsd.h: Fix typo in last change.
9544 2002-09-29 Richard Henderson <rth@redhat.com>
9546 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
9548 2002-09-29 Richard Henderson <rth@redhat.com>
9551 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
9554 2002-09-29 David Edelsohn <edelsohn@gnu.org>
9556 * real.h (ibm_extended_format): Declare.
9557 * real.c (encode_ibm_extended, decode_ibm_extended): New
9560 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9562 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
9564 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
9566 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9568 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
9570 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
9572 * builtins.def: Fix comment formatting.
9573 * c-common.def: Likewise.
9574 * cfgcleanup.c: Likewise.
9575 * combine.c: Likewise.
9576 * gengtype.c: Likewise.
9577 * params.def: Likewise.
9578 * predict.def: Likewise.
9579 * rtl.def: Likewise.
9580 * stab.def: Likewise.
9581 * stor-layout.c: Likewise.
9582 * tree.def: Likewise.
9583 * config/darwin.c: Likewise.
9584 * config/darwin.h: Likewise.
9585 * config/dbxcoff.h: Likewise.
9586 * config/elfos.h: Likewise.
9587 * config/fp-bit.c: Likewise.
9588 * config/freebsd-spec.h: Likewise.
9589 * config/interix.h: Likewise.
9590 * config/libgloss.h: Likewise.
9591 * config/linux-aout.h: Likewise.
9592 * config/linux.h: Likewise.
9593 * config/lynx-ng.h: Likewise.
9594 * config/lynx.h: Likewise.
9595 * config/netbsd-aout.h: Likewise.
9596 * config/netbsd.h: Likewise.
9597 * config/netware.h: Likewise.
9598 * config/psos.h: Likewise.
9599 * config/ptx4.h: Likewise.
9601 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
9603 * ChangeLog.4: Fix typos.
9604 * ChangeLog.6: Likewise.
9605 * FSFChangeLog.10: Likewise.
9606 * genattrtab.c: Fix comment typos.
9607 * haifa-sched.c: Likewise.
9610 * config/arm/arm.c: Likewise.
9611 * config/arm/crti.asm: Likewise.
9612 * config/arm/crtn.asm: Likewise.
9613 * config/frv/frv.c: Likewise.
9614 * config/frv/frv.md: Likewise.
9615 * config/h8300/h8300.md: Likewise.
9616 * config/i386/rtemself.h: Likewise.
9617 * config/ia64/unwind-ia64.c: Likewise.
9618 * config/ip2k/ip2k.h: Likewise.
9619 * config/m88k/m88k.c: Likewise.
9620 * config/m88k/m88k.md: Likewise.
9621 * config/mips/sr71k.md: Likewise.
9622 * config/mmix/mmix.c: Likewise.
9623 * config/rs6000/rs6000.c: Likewise.
9624 * config/sh/sh.md: Likewise.
9626 2002-09-26 Theodore A. Roth <troth@verinet.com>
9628 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
9629 * config/avr/avr.md: Ditto.
9631 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
9633 PR preprocessor/8055
9634 * cppmacro.c (stringify_arg): Do not overflow the buffer
9635 with the terminating NUL when the argument to be stringified
9638 2002-09-27 Richard Henderson <rth@redhat.com>
9640 * unroll.c (simplify_cmp_and_jump_insns): New.
9641 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
9642 instead of expand_simple_foo.
9644 2002-09-27 Richard Henderson <rth@redhat.com>
9646 PR optimization/7520
9647 * cfganal.c (flow_active_insn_p): New.
9648 (forwarder_block_p): Use it.
9650 2002-09-27 Richard Henderson <rth@redhat.com>
9652 * emit-rtl.c (active_insn_p): Revert last change.
9654 2002-09-27 Jakub Jelinek <jakub@redhat.com>
9656 * doc/extend.texi (tls_model): Document.
9657 * varasm.c (decl_tls_model): New.
9658 * c-common.c (handle_tls_model_attribute): New.
9659 (c_common_attribute_table): Add tls_model.
9660 * config/alpha/alpha.c (alpha_encode_section_info): Use
9662 * flags.h (enum tls_model, flag_tls_default): Move...
9663 * tree.h (enum tls_model, flag_tls_default): ...here.
9664 (decl_tls_model): New prototype.
9665 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9666 * config/i386/i386.c (ix86_encode_section_info): Likewise.
9667 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
9670 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9672 * LANGUAGES: Follow spelling conventions.
9673 * rtl.def: Likewise.
9674 * sbitmap.c: Likewise.
9675 * sched-int.h: Likewise.
9676 * sched-rgn.c: Likewise.
9677 * sibcall.c: Likewise.
9678 * simplify-rtx.c: Likewise.
9680 * stab.def: Likewise.
9682 * stor-layout.c: Likewise.
9683 * target.h: Likewise.
9684 * timevar.c: Likewise.
9685 * toplev.c: Likewise.
9686 * tree-dump.c: Likewise.
9687 * tree-inline.c: Likewise.
9689 * tree.def: Likewise.
9691 * unroll.c: Likewise.
9692 * varasm.c: Likewise.
9693 * vmsdbgout.c: Likewise.
9694 * treelang/treelang.texi: Likewise.
9695 * treelang/treetree.c: Likewise.
9697 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
9699 * config/h8300/h8300.c (compute_saved_regs): Use a macro
9700 instead of a hard register number.
9701 (get_shift_alg): Use an enumerated type instead of numbers.
9702 (h8300_shift_needs_scratch_p): Likewise.
9704 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9706 * varasm.c (force_data_section): Remove.
9707 (assemble_constant_align): Likewise.
9708 * output.h: Remove corresponding prototypes.
9710 2002-09-26 Roger Sayle <roger@eyesopen.com>
9712 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
9713 jump, if the loop to exit is the top of the current nesting stack.
9715 2002-09-26 Torbjorn Granlund <tege@swox.com>
9717 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
9720 2002-09-26 David S. Miller <davem@redhat.com>
9722 PR optimization/7335
9723 * calls.c (emit_library_call_value_1): Passing args by reference
9724 converts a CONST function into a PURE one.
9726 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9728 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
9730 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
9732 * config/rs6000/rs6000.c (rs6000_override_options): Allow
9733 function-sections and data-sections functionality on AIX.
9735 2002-09-26 David Edelsohn <edelsohn@gnu.org>
9736 Dale Johannesen <dalej@apple.com>
9738 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
9739 in RTL for sub-word loads from memory.
9741 2002-09-26 Richard Henderson <rth@redhat.com>
9744 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
9747 2002-09-26 Richard Henderson <rth@redhat.com>
9749 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
9751 2002-09-26 Chris Lattner <sabre@nondot.org>
9753 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
9754 handling undefined values.
9756 2002-09-26 Richard Henderson <rth@redhat.com>
9759 * emit-rtl.c (active_insn_p): Consider a clobber of the
9760 function return value to be active even after reload.
9762 2002-09-27 Alan Modra <amodra@bigpond.net.au>
9764 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
9765 by absolute loop increment, not loop increment.
9767 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9769 * c-common.h: Follow spelling conventions.
9770 * cpplex.c: Likewise.
9771 * cpplib.h: Likewise.
9772 * gthr-dce.h: Likewise.
9773 * gthr-posix.h: Likewise.
9774 * optabs.c: Likewise.
9775 * output.h: Likewise.
9776 * profile.c: Likewise.
9777 * protoize.c: Likewise.
9778 * ra-rewrite.c: Likewise.
9780 * recog.c: Likewise.
9781 * reg-stack.c: Likewise.
9782 * regclass.c: Likewise.
9783 * regmove.c: Likewise.
9784 * reload.c: Likewise.
9785 * reload.h: Likewise.
9786 * reload1.c: Likewise.
9787 * reorg.c: Likewise.
9788 * resource.c: Likewise.
9790 * rtlanal.c: Likewise.
9792 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9794 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
9797 2002-09-24 Eric Christopher <echristo@redhat.com>
9799 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
9800 * config/mips/elf64.h: Ditto.
9802 2002-09-24 Eric Christopher <echristo@redhat.com>
9804 * except.c (expand_builtin_extract_return_address): Handle case
9805 where Pmode != ptr_mode.
9807 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9809 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
9811 2002-09-26 Steve Ellcey <sje@cup.hp.com>
9813 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
9815 2002-09-26 Igor Shevlyakov <igor@microunity.com>
9817 * combine.c (simplify_set): Don't call to force_to_mode if size
9818 of integer type is larger than HOST_BITS_PER_WIDE_INT.
9820 2002-09-26 Janis Johnson <janis187@us.ibm.com>
9822 * Makefile.in (qmtest-g++): Fix file path.
9824 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9826 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
9827 A + (-const) on RTX level, even for unsigned types.
9829 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9831 * reload.c (dup_replacements): New function.
9832 (find_reloads): Use it to duplicate replacements at the top level
9833 of match_dup operands.
9835 2002-09-26 Miles Bader <miles@gnu.org>
9837 * v850.md ("length"): Change default value to 4.
9839 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
9841 * ChangeLog.1: Follow spelling conventions.
9842 * ChangeLog.4: Likewise.
9843 * ChangeLog.6: Likewise.
9844 * FSFChangeLog.11: Likewise.
9845 * doc/cpp.texi: Likewise.
9846 * doc/invoke.texi: Likewise.
9847 * doc/tm.texi: Likewise.
9849 2002-09-26 Nick Clifton <nickc@redhat.com>
9851 * config.gcc: Add x prefix to v850e case for handling
9854 2002-09-25 Zack Weinberg <zack@codesourcery.com>
9856 * gcc.c (input_suffix_matches, switch_matches,
9857 mark_matching_switches, process_marked_switches,
9858 process_brace_body): New functions - split from handle_braces.
9859 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
9860 and ignore whitespace in more places.
9861 (specs documentation comment): Document %{S:X;T:Y;:D}.
9862 Clarify other %{...} docs.
9863 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
9866 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
9867 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
9869 2002-09-25 David S. Miller <davem@redhat.com>
9872 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
9875 2002-09-25 Richard Henderson <rth@redhat.com>
9877 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
9878 fp CONST_DOUBLE; use real_identical.
9880 2002-09-25 Mark Mitchell <mark@codesourcery.com>
9882 * doc/invoke.texi: Add more -Wabi examples.
9884 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
9886 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
9888 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
9890 * profile.c (end_branch_prob): Only look for __gcov_init on
9891 weak-enabled native compilers.
9893 2002-09-24 Denis Chertykov <denisc@overta.ru>
9895 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
9896 cases of optimizing "add sp,w" to "inc sp".
9898 2002-09-24 Adam Nemet <anemet@lnxw.com>
9900 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
9901 epilogue for naked functions.
9903 2002-09-24 Adam Nemet <anemet@lnxw.com>
9904 Nick Clifton <nickc@redhat.com>
9906 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
9907 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
9910 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
9912 * config/s390/s390.c (preferred_la_operand_p): New function.
9913 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
9914 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
9915 ("*la_64_cc", "*la_31_cc", splitters): ... these.
9916 ("*la_31"): Deactivate for TARGET_64BIT.
9917 ("*la_31_and", "*la_31_and_cc"): New.
9919 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9921 * real.h (real_value): Make `exp' explicitly signed.
9923 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
9925 * config/elfos.h: Follow spelling conventions.
9926 * config/alpha/alpha.h: Likewise.
9927 * config/arc/arc.h: Likewise.
9928 * config/arm/arm.md: Likewise.
9929 * config/avr/avr.h: Likewise.
9930 * config/cris/cris.md: Likewise.
9931 * config/d30v/d30v.h: Likewise.
9932 * config/frv/frv.c: Likewise.
9933 * config/frv/frv.h: Likewise.
9934 * config/h8300/h8300.c: Likewise.
9935 * config/h8300/h8300.h: Likewise.
9936 * config/h8300/h8300.md: Likewise.
9937 * config/i386/cygwin.h: Likewise.
9938 * config/i386/i386.h: Likewise.
9939 * config/i386/sysv3.h: Likewise.
9940 * config/i960/i960.h: Likewise.
9941 * config/ia64/ia64.h: Likewise.
9942 * config/ia64/ia64.md: Likewise.
9943 * config/ip2k/ip2k.h: Likewise.
9944 * config/m32r/m32r.h: Likewise.
9945 * config/m68k/m68k.h: Likewise.
9946 * config/m88k/m88k.h: Likewise.
9947 * config/mcore/mcore.c: Likewise.
9948 * config/mcore/mcore.h: Likewise.
9949 * config/mcore/mcore.md: Likewise.
9950 * config/mips/mips.h: Likewise.
9951 * config/mmix/mmix.h: Likewise.
9952 * config/mmix/mmix.md: Likewise.
9953 * config/ns32k/netbsd.h: Likewise.
9954 * config/ns32k/ns32k.h: Likewise.
9955 * config/ns32k/ns32k.md: Likewise.
9956 * config/pa/pa.h: Likewise.
9957 * config/romp/romp.h: Likewise.
9958 * config/rs6000/rs6000.h: Likewise.
9959 * config/rs6000/rs6000.md: Likewise.
9960 * config/sparc/sparc.h: Likewise.
9961 * config/stormy16/stormy-abi: Likewise.
9962 * config/stormy16/stormy16.h: Likewise.
9963 * config/vax/vax.h: Likewise.
9965 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9967 * config/alpha/alpha.h: Remove commented-out macro
9968 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
9969 * config/avr/avr.h: Likewise.
9970 * config/d30v/d30v.h: Likewise.
9971 * config/dsp16xx/dsp16xx.h: Likewise.
9972 * config/i370/i370.h: Likewise.
9973 * config/i386/i386.h: Likewise.
9974 * config/i960/i960.h: Likewise.
9975 * config/m68k/m68k.h: Likewise.
9976 * config/m88k/m88k.h: Likewise.
9977 * config/mips/mips.h: Likewise.
9978 * config/ns32k/ns32k.h: Likewise.
9979 * config/pdp11/pdp11.h: Likewise.
9980 * config/romp/romp.h: Likewise.
9981 * config/rs6000/rs6000.h: Likewise.
9982 * config/s390/s390.h: Likewise.
9983 * config/sh/sh.h: Likewise.
9984 * config/sparc/sparc.h: Likewise.
9985 * config/stormy16/stormy16.h: Likewise.
9986 * config/vax/vax.h: Likewise.
9988 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
9990 * function.c (push_temp_slots_for_block): Remove.
9991 (push_temp_slots_for_target): Likewise.
9992 (get_target_temp_slot_level): Likewise.
9993 (set_target_temp_slot_level): Likewise.
9994 (get_first_block_beg): Likewise.
9995 * function.h: Remove corresponding prototypes.
9997 2002-09-23 Zack Weinberg <zack@codesourcery.com>
9999 * version.c (version_string): Now const char[].
10000 * version.h: Update to match.
10002 2002-09-23 Richard Henderson <rth@redhat.com>
10004 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
10005 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
10006 (TARGET_SWITCHES): Don't reference them.
10007 * config/i386/i386.c (override_options): Use target_flags_explicit
10008 to examine bits set by the user.
10010 2002-09-23 Dale Johannesen <dalej@apple.com>
10012 * dbxout.c (dbxout_parms): Set current_sym_code for params
10013 passed on stack by invisible reference.
10015 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
10017 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
10018 at least one byte of space.
10020 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10022 * c-common.h (flag_abi_version): Fix typo in comment.
10023 * doc/invoke.texi (flag_abi_version): Document default value.
10025 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
10027 * doc/extend.texi (Extended Asm): Clarify that overlap between
10028 asm-declared register variables used in an asm and the asm clobber
10029 list is not allowed.
10030 * stmt.c (decl_conflicts_with_clobbers_p): New function.
10031 (expand_asm_operands): Keep track of clobbered registers. Call
10032 decl_conflicts_with_clobbers_p for each input and output operand.
10033 If no conflicts found before, also do conflict sanity check when
10036 2002-09-23 Richard Henderson <rth@redhat.com>
10038 * c-common.c (cpp_define_data_format): Remove.
10039 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
10040 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
10041 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
10042 * doc/cpp.texi: Don't document them either.
10043 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
10044 __LONG_LONG_MAX__): Document.
10045 (__TARGET_FLOAT_FORMAT__): Remove.
10047 2002-09-23 Richard Henderson <rth@redhat.com>
10049 * real.c (do_multiply): Normalize U before addition.
10051 2002-09-23 Mark Mitchell <mark@codesourcery.com>
10053 * c-common.c (flag_abi_version): New variable.
10054 * c-common.h (flag_abi_version): Declare it.
10055 * c-opts.c (missing_arg): Add -fabi-version.
10056 (c_common_decode_option): Process -fabi-version.
10057 * doc/invoke.texi (-fabi-version): Document it.
10058 (-Wabi): Add information about bit-fields in unions.
10060 2002-09-22 Roger Sayle <roger@eyesopen.com>
10062 * expr.c (STORE_BY_PIECES_P): New target macro.
10063 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
10064 instead of MOVE_BY_PIECES_P.
10065 * doc/tm.texi: Document this new macro.
10067 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10069 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
10070 unless -fno-pic or -fno-PIC is specified.
10072 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
10074 * c-common.c (preprocessing_trad_p): Define.
10075 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
10076 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
10077 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10078 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
10079 * pa-linux.h (CPP_PREDEFINES): Delete.
10080 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
10081 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
10082 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
10083 (TARGET_OS_CPP_BUILTINS): Define.
10084 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
10085 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
10086 (SUBTARGET_SWITCHES): Provide default definition.
10087 (TARGET_OPTIONS): Reformat. Use N_() macro.
10088 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
10089 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
10090 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
10091 (TARGET_CPU_CPP_BUILTINS): Define.
10092 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
10093 * doc/invoke.texi (msio, mwsio): Document new hppa options.
10094 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
10095 preprocessing_trad_p().
10097 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
10099 * doc/install.texi: Document behavior of --with-headers and
10100 --with-libs when arguments are omitted.
10102 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
10104 * dbxout.c: Follow spelling conventions.
10105 * defaults.h: Likewise.
10107 * diagnostic.h: Likewise.
10108 * doloop.c: Likewise.
10109 * dwarf2out.c: Likewise.
10110 * dwarfout.c: Likewise.
10111 * emit-rtl.c: Likewise.
10112 * except.c: Likewise.
10113 * explow.c: Likewise.
10114 * expmed.c: Likewise.
10115 * expr.c: Likewise.
10116 * expr.h: Likewise.
10117 * flags.h: Likewise.
10118 * flow.c: Likewise.
10119 * fold-const.c: Likewise.
10120 * function.c: Likewise.
10121 * function.h: Likewise.
10123 * gcov-io.h: Likewise.
10124 * gcov.c: Likewise.
10125 * gcse.c: Likewise.
10126 * genattrtab.c: Likewise.
10127 * genconfig.c: Likewise.
10128 * genrecog.c: Likewise.
10129 * ggc-page.c: Likewise.
10131 * global.c: Likewise.
10132 * gthr-win32.h: Likewise.
10133 * integrate.c: Likewise.
10134 * jump.c: Likewise.
10135 * langhooks.c: Likewise.
10136 * langhooks.h: Likewise.
10137 * line-map.h: Likewise.
10138 * local-alloc.c: Likewise.
10139 * longlong.h: Likewise.
10140 * loop.c: Likewise.
10141 * loop.h: Likewise.
10143 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10145 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
10147 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10149 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
10150 for -Os/TARGET_64BIT too.
10152 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
10154 * ChangeLog: Follow spelling conventions.
10155 * ChangeLog.0: Likewise.
10156 * ChangeLog.1: Likewise.
10157 * ChangeLog.2: Likewise.
10158 * ChangeLog.3: Likewise.
10159 * ChangeLog.4: Likewise.
10160 * ChangeLog.5: Likewise.
10161 * ChangeLog.6: Likewise.
10162 * FSFChangeLog.10: Likewise.
10163 * FSFChangeLog.11: Likewise.
10164 * alias.c: Likewise.
10165 * basic-block.h: Likewise.
10166 * c-aux-info.c: Likewise.
10167 * c-common.c: Likewise.
10168 * c-common.h: Likewise.
10169 * c-decl.c: Likewise.
10170 * c-format.c: Likewise.
10171 * c-semantics.c: Likewise.
10172 * c-typeck.c: Likewise.
10173 * calls.c: Likewise.
10174 * cfganal.c: Likewise.
10175 * cfgloop.c: Likewise.
10176 * collect2.c: Likewise.
10177 * combine.c: Likewise.
10178 * conflict.c: Likewise.
10179 * cppexp.c: Likewise.
10180 * cppfiles.c: Likewise.
10181 * cpphash.h: Likewise.
10182 * cppinit.c: Likewise.
10183 * cpplex.c: Likewise.
10184 * cpplib.c: Likewise.
10185 * cpplib.h: Likewise.
10186 * cppmacro.c: Likewise.
10189 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10191 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
10193 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
10194 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
10195 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
10197 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
10200 * cse.c (fold_rtx): Calculate old_cost before we fold each
10203 2002-09-21 Richard Henderson <rth@redhat.com>
10205 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
10206 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
10207 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
10208 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
10209 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
10210 * doc/cpp.texi: Don't document them.
10212 2002-09-21 Richard Henderson <rth@redhat.com>
10214 * c-common.c (builtin_define_float_constants): Use real_format
10215 to get the floating-point parameters.
10217 2002-09-21 Richard Henderson <rth@redhat.com>
10219 * real.c (struct real_format): Move to real.h.
10220 (real_format_for_mode): Rename from fmt_for_mode; update all users;
10221 initialize with ieee defaults.
10222 (real_to_target_fmt, real_from_target_fmt): New.
10223 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10224 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10225 ieee_quad_format, i370_single_format, i370_double_format,
10226 c4x_single_format, c4x_extended_format): Rename from s/_format//.
10227 (ieee_quad_format): Fix emin.
10228 (format_for_size, init_real_once): Remove.
10229 * real.h (struct real_format): Move from real.c.
10230 (real_format_for_mode): Declare.
10231 (real_to_target_fmt, real_from_target_fmt): Declare.
10232 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
10233 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
10234 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
10235 i370_single_format, i370_double_format, c4x_single_format,
10236 c4x_extended_format): Declare.
10237 * toplev.c (do_compile): Don't call init_real_once.
10239 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10240 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10242 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
10243 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
10244 * config/alpha/alpha.c (override_options): Set real_format_for_mode
10245 for VAX, if enabled.
10247 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
10250 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
10251 * config/i370/i370.c (override_options): New.
10252 * config/i370/i370-protos.h: Update.
10254 * config/i386/i386.c (override_options): Set real_format_for_mode
10255 for Intel 80-bit extended.
10256 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
10258 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
10259 (OVERRIDE_OPTIONS): Move code...
10260 * config/i960/i960.c (i960_initialize): ... here. Set
10261 real_format_for_mode for Intel 80-bit extended.
10263 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
10264 for Intel 80-bit extended, if enabled.
10266 * config/m68k/m68k.c (override_options): Set real_format_for_mode
10267 for Motorola 96-bit extended.
10269 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
10270 * config/vax/vax.c (override_options): New.
10271 * config/vax/vax-protos.h: Update.
10273 2002-09-21 Alan Modra <amodra@bigpond.net.au>
10275 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
10278 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
10279 insns. Supply missing clobber of scratch reg.
10281 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
10283 * config/m32r/m32r.c: Follow spelling conventions.
10284 * config/m32r/m32r.h: Likewise.
10285 * config/m32r/m32r.md: Likewise.
10286 * config/m68k/m68k.c: Likewise.
10287 * config/m88k/m88k.c: Likewise.
10288 * config/mcore/mcore.c: Likewise.
10289 * config/mips/mips.c: Likewise.
10290 * config/mips/mips.h: Likewise.
10291 * config/mmix/mmix.c: Likewise.
10292 * config/mn10200/mn10200.c: Likewise.
10293 * config/ns32k/ns32k.h: Likewise.
10294 * config/pa/pa.c: Likewise.
10295 * config/pa/pa64-linux.h: Likewise.
10296 * config/pdp11/pdp11.h: Likewise.
10297 * config/romp/romp.c: Likewise.
10298 * config/romp/romp.h: Likewise.
10299 * config/rs6000/eabi.asm: Likewise.
10300 * config/rs6000/linux64.h: Likewise.
10301 * config/rs6000/rs6000.c: Likewise.
10302 * config/rs6000/rs6000.h: Likewise.
10303 * config/rs6000/rs6000.md: Likewise.
10304 * config/rs6000/sysv4.h: Likewise.
10305 * config/rs6000/xcoff.h: Likewise.
10307 2002-09-20 Jim Wilson <wilson@redhat.com>
10309 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
10311 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10313 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
10314 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
10315 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
10316 (legitimate_address_p): Likewise.
10317 (legitimize_address): Use @gotntpoff and @indntpoff.
10318 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
10319 (output_addr_const_extra): Likewise.
10321 2002-09-20 Jim Wilson <wilson@redhat.com>
10323 * combine.c (try_combine): When split an instruction pair, where the
10324 first has a sign_extend src, verify that the src and dest modes match.
10326 2002-09-20 Richard Henderson <rth@redhat.com>
10328 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
10329 (override_options): Do not initialize them.
10330 (mips_const_double_ok): Allow no fp constants except zero,
10331 and not even that for mips16.
10332 (const_float_1_operand): Use dconst1.
10333 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
10334 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
10335 Don't allow arbitrary constants; fix predicates and C constraint.
10337 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
10339 * cppmacro.c: Don't warn about function-like macros without
10340 '(' during pre-expansion.
10342 2002-09-20 Jim Wilson <wilson@redhat.com>
10344 * config/v850/v850.c (current_function_anonymous_args): Delete.
10345 (expand_prologue): Use current_function_args_info.anonymous_args.
10346 (expand_epilogue): Delete use of current_function_anonymous_args.
10347 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
10348 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
10349 (current_function_anonymous_args): Delete extern declaration.
10350 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
10352 2002-09-20 Geoffrey Keating <geoffk@apple.com>
10354 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
10355 to load_macho_picbase.
10356 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
10357 (load_macho_picbase): Take the symbol to use as a parameter.
10358 (macho_correct_pic): New insn.
10359 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
10361 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
10362 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
10363 (CAN_ELIMINATE): Likewise.
10364 (INITIAL_ELIMINATION_OFFSET): Likewise.
10365 (TOC_REGISTER): Likewise.
10367 2002-09-20 Richard Henderson <rth@redhat.com>
10369 * real.c (real_hash): New.
10370 * real.h: Declare it.
10371 * cse.c (canon_hash): Use it.
10372 * cselib.c (hash_rtx): Likewise.
10373 * emit-rtl.c (const_double_htab_hash): Likewise.
10374 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
10375 * varasm.c (struct rtx_const): Reduce vector size; separate
10376 integer and fp vectors.
10377 (HASHBITS): Remove.
10378 (const_hash_1): Rename from const_hash. Use real_hash. Do not
10379 take modulus MAX_HASH_TABLE.
10380 (const_hash): New. Do take modulus MAX_HASH_TABLE.
10381 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
10382 (SYMHASH): Don't use HASHBITS.
10383 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
10384 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
10385 (simplify_subtraction): Fix kind comparison.
10386 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
10387 Use a union to pun integer array.
10388 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
10389 only hash two words of integral CONST_DOUBLE.
10391 2002-09-20 Steve Ellcey <sje@cup.hp.com>
10393 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
10394 (STARTFILE_PREFIX_SPEC): New.
10395 (LINK_SPEC): Modify.
10396 (LIB_SPEC): Modify.
10397 (LIBGCC_SPEC): New.
10399 2002-09-20 Jakub Jelinek <jakub@redhat.com>
10401 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
10402 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
10404 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10406 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
10407 Add clobber of the condition code register.
10409 2002-09-20 Richard Henderson <rth@redhat.com>
10411 * real.c (do_fix_trunc): Static.
10412 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
10413 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
10414 encode_i370_single, encode_i370_double, encode_c4x_single,
10415 encode_c4x_extended): Add default abort case.
10417 2002-09-20 Richard Henderson <rth@redhat.com>
10419 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
10420 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
10421 (struct realvaluetype): Remove.
10422 (REAL_VALUE_TYPE): Use struct real_value.
10423 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
10424 (test_real_width): New.
10425 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
10426 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
10427 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
10428 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
10429 real_to_integer, real_to_integer2, real_to_decimal,
10430 real_to_hexadecimal, real_from_string, real_from_integer,
10431 real_inf, real_nan, real_2expN, real_convert, real_to_target,
10432 real_from_target): Likewise.
10433 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
10434 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
10436 2002-09-20 Richard Henderson <rth@redhat.com>
10438 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
10439 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
10440 * defaults.h: ... here.
10441 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
10442 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
10443 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
10444 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
10446 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
10448 * config/mmix/mmix.md ("negdf2"): Rewrite.
10449 ("*expanded_negdf2"): New.
10451 2002-09-19 Jim Wilson <wilson@redhat.com>
10453 * combine.c (simplify_set): When optimizing a subreg src with a
10454 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
10456 2002-09-19 Dale Johannesen <dalej@apple.com>
10457 * combine.c (make_extraction): Don't create
10460 2002-09-19 Roger Sayle <roger@eyesopen.com>
10462 * tree.c (integer_nonzerop): New predicate for nonzero integers.
10463 * tree.h (integer_nonzerop): Add function prototype.
10464 * stmt.c (expand_end_loop): Don't rotate the loop when there
10465 are no instructions in the test, i.e. the loop is unconditional.
10466 (expand_exit_loop_if_false): Optimize RTL generation of loop
10467 tests when the condition is always true or always false.
10468 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
10469 do-loops when the condition is always true.
10470 (genrtl_for_stmt): Optimize RTL generation of for-loops when
10471 the for-expression is empty.
10473 2002-09-19 Zack Weinberg <zack@codesourcery.com>
10475 * gcc.c (use_pipes): New flag.
10476 (process_command): Set it. Adjust check for -pipe conflicting
10477 with -time or -save-temps.
10478 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
10479 %<SWITCH. Drop %| (without a SUFFIX).
10480 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
10481 (give_switch): Third argument eliminated.
10482 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
10483 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
10484 (specs documentation comment): Update.
10486 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
10487 config/svr4.h, config/i386/freebsd-aout.h,
10488 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
10489 config/m68k/openbsd.h, config/mips/openbsd.h,
10490 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
10491 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
10492 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
10493 * config/cris/cris.h: Update comment.
10495 * ada/lang-specs.h: Use %(invoke_as). Straighten out
10496 error messages. Don't use %{^SWITCH}.
10497 * ada/misc.c (gnat_decode_option): Handle -I with a
10500 * f/lang-specs.h: Use %| and %m.
10501 * java/jvspec.c: Use %m and %(invoke_as). Change all
10502 uses of %{<SWITCH} to %<SWITCH.
10504 * doc/invoke.texi: Update documentation of specs.
10505 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
10507 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
10509 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
10510 and STRICT_LOW_PART within SET_DEST.
10511 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
10512 splitters, replacing pre-reload splitters.
10513 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
10514 "*zero_extendqihi2_31"): New insns.
10515 ("*zero_extendqihi2_64"): Do not clobber CC.
10517 2002-09-18 Devang Patel <dpatel@apple.com>
10519 * cp/cp-tree.h: New prototype for walk_vtables().
10520 * cp/decl.c (walk_vtables_r): New function.
10521 (struct cp_binding_level): Add new members, namespaces,
10522 names_size and vtables.
10523 (add_decl_to_level): Add decl in namespaces or vtables
10524 chain, if conditions match.
10525 (walk_vtables): New function.
10526 (walk_namespaces_r): Travers separate namespace chain
10527 for namespace decls.
10528 (wrapup_globals_for_namespace): Use names_size instead
10530 * cp/decl2.c (finish_file): Use walk_vtables() instead of
10531 walk_globals() to walk vtable decls.
10533 2002-09-19 Steve Ellcey <sje@cup.hp.com>
10535 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
10536 (DTORS_SECTION_ASM_OP): Ditto.
10537 (READONLY_DATA_SECTION_ASM_OP): Moved.
10538 (DATA_SECTION_ASM_OP): New.
10539 (SDATA_SECTION_ASM_OP): New.
10540 (BSS_SECTION_ASM_OP): New.
10541 (SBSS_SECTION_ASM_OP): New.
10542 (TEXT_SECTION_ASM_OP): New.
10544 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
10546 * config/fp-bit.c: Follow spelling conventions.
10547 * config/d30v/d30v.c: Likewise.
10548 * config/d30v/d30v.h: Likewise.
10549 * config/fr30/fr30.c: Likewise.
10550 * config/fr30/fr30.h: Likewise.
10551 * config/fr30/fr30.md: Likewise.
10552 * config/frv/frv.c: Likewise.
10553 * config/frv/frv.h: Likewise.
10554 * config/h8300/h8300.c: Likewise.
10555 * config/h8300/lib1funcs.asm: Likewise.
10556 * config/i370/i370.c: Likewise.
10557 * config/i386/i386.h: Likewise.
10558 * config/i386/i386.md: Likewise.
10559 * config/i386/pentium.md: Likewise.
10560 * config/i386/winnt.c: Likewise.
10561 * config/i960/i960.c: Likewise.
10562 * config/ia64/ia64.h: Likewise.
10563 * config/ip2k/ip2k.c: Likewise.
10564 * config/ip2k/ip2k.h: Likewise.
10565 * config/ip2k/ip2k.md: Likewise.
10566 * config/ip2k/libgcc.S: Likewise.
10568 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
10570 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
10571 (GOTOFF_P): Extend to allow gotoff plus constant.
10573 2002-09-18 Richard Henderson <rth@redhat.com>
10575 * ifcvt.c (noce_process_if_block): Correctly detect X modified
10576 with INSN_B before COND_EARLIEST. Don't check A and B for
10577 modification in condition range. Reorder INSN_B for A==B properly.
10578 (if_convert): Iterate until no matches for a block.
10580 2002-09-18 Richard Henderson <rth@redhat.com>
10582 * calls.c (store_one_arg): Rename default_align to parm_align;
10583 always adjust parm_align for downward padding.
10585 2002-09-18 Richard Henderson <rth@redhat.com>
10587 * toplev.c (backend_init): Move init_real_once invocation ...
10588 (do_compile): ... here.
10590 2002-09-18 Richard Henderson <rth@redhat.com>
10592 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
10593 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
10595 2002-09-18 Richard Henderson <rth@redhat.com>
10597 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
10599 2002-09-19 Alan Modra <amodra@bigpond.net.au>
10601 * config/rs6000/rs6000.md: (floatdisf2): Rename to
10602 floatdisf2_internal1.
10603 (floatdisf2): New define_expand.
10604 (floatdisf2_internal2): Likewise.
10606 2002-09-18 Richard Henderson <rth@redhat.com>
10608 * real.c (sticky_rshift_significand): Collect sticky as
10609 unsigned long, not bool.
10611 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
10613 * config/s390/s390.c (s390_address_cost): New function.
10614 config/s390/s390-protos.h (s390_address_cost): Add prototype.
10615 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
10616 (RTX_COST): Use COSTS_N_INSNS.
10618 2002-09-18 Douglas Rupp <rupp@gnat.com>
10619 Donn Terry <donnte@microsoft.com>
10621 * stor-layout.c (place_field): Handle alignment of whole
10622 structures when MSVC compatible bitfields are involved.
10623 Change method of computing location of MS bitfields to
10624 be compatible with #pragma pack(n).
10626 * tree.h (record_layout_info): Add new field
10627 remaining_in_alignment.
10629 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
10630 (pragma pack): Add paragraph on MSVC bitfield packing.
10632 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
10634 PR optimization/7967
10635 * arm.md (ne_zeroextractsi): Add clobber of the condition code
10638 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
10640 * config/s390/s390.c: Follow spelling conventions.
10641 * config/sh/lib1funcs.asm: Likewise.
10642 * config/sh/sh.c: Likewise.
10643 * config/sh/sh.h: Likewise.
10644 * config/sparc/sparc.c: Likewise.
10645 * config/sparc/sparc.h: Likewise.
10646 * config/sparc/sparc.md: Likewise.
10647 * config/stormy16/stormy16.c: Likewise.
10648 * config/stormy16/stormy16.h: Likewise.
10649 * config/v850/v850.c: Likewise.
10650 * config/v850/v850.h: Likewise.
10651 * config/vax/vax.c: Likewise.
10652 * config/vax/vax.h: Likewise.
10654 2002-09-18 Nick Clifton <nickc@redhat.com>
10656 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
10657 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
10658 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
10660 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10662 * function.c (max_parm_reg_num): Remove.
10663 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
10664 drop_through_at_end_p, move_cleanups_up,
10665 expand_end_case_dummy, case_index_expr_type): Likewise.
10666 * stor-layout.c (pos_from_byte): Likewise.
10667 * tree.c (chain_member_value, chain_member_purpose, listify,
10668 tree_int_cst_msb, index_type_equal): Likewise.
10669 * tree.h: Remove prototypes for unused functions.
10671 2002-09-17 Zack Weinberg <zack@codesourcery.com>
10673 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
10674 statement that the only translation is to en_UK.
10676 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10678 * config/alpha/alpha.c: Follow spelling conventions.
10679 * config/alpha/alpha.h: Likewise.
10680 * config/alpha/alpha.md: Likewise.
10681 * config/arc/arc.h: Likewise.
10682 * config/arm/arm.c: Likewise.
10683 * config/arm/arm.h: Likewise.
10684 * config/arm/arm.md: Likewise.
10685 * config/arm/pe.c: Likewise.
10686 * config/arm/unknown-elf.h: Likewise.
10687 * config/avr/avr.c: Likewise.
10688 * config/avr/avr.h: Likewise.
10689 * config/c4x/c4x.c: Likewise.
10690 * config/cris/cris.c: Likewise.
10691 * config/cris/cris.h: Likewise.
10693 2002-09-17 Samuel Figueroa <figueroa@apple.com>
10695 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
10696 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
10697 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
10699 2002-09-17 Dale Johannesen <dalej@apple.com>
10701 * cfgcleanup.c (try_forward_edges): Do not forward a
10702 branch to just after a loop exit before loop optimization;
10703 this interfered with doloop detection.
10705 2002-09-17 Nick Clifton <nickc@redhat.com>
10707 * config/arm/arm.c (output_return_instruction): Do not
10708 writeback the stack pointer when it is being loaded.
10709 (arm_output_epilogue): Likewise.
10711 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
10713 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
10714 generate a pseudo reg that receives the result of a libcall.
10715 (prepare_float_lib_cmp): Likewise.
10717 2002-09-17 Steve Ellcey <sje@cup.hp.com>
10719 * config/ia64/elf.h: Remove CPP_PREDEFINES.
10721 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
10723 Fix PR/7014 and related objc bugs:
10724 * c-typeck.c (comp_target_types): Added a reflexive argument.
10725 Pass it to ObjC when/if calling objc_comptypes(). Updated all
10726 callers to provide the appropriate reflexive argument.
10727 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
10728 typechecking for all cases of comparisons and assignments,
10729 particularly the obscure and less common ones involving protocols.
10731 2002-09-17 Nick Clifton <nickc@redhat.com>
10733 * machmode.def (V1DImode): New mode. A single element vector.
10734 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
10735 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
10736 * tree.c (build_common_tree_nodes_2): Build
10737 unsigned_V1DI_type_node and V1D1_type_node.
10738 * c-common.c (c_common_type_for_mode): Return
10739 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
10740 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
10742 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
10744 * doc/objc.texi (Constant string objects): Extended documentation
10745 to make clear that the constant string class ivar layout is
10748 2002-09-17 Roger Sayle <roger@eyesopen.com>
10750 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
10751 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
10753 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10755 * config/mips/mips.c (save_restore_insns): Remove unused variable.
10756 * gcc.c (make_relative_prefix): Likewise.
10757 * loop.c (check_final_value): Likewise.
10758 * jump.c (init_label_info): Remove return value.
10759 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
10761 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10763 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
10764 (ASM_PN_FORMAT): Define.
10766 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10768 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
10769 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
10770 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
10771 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
10772 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10773 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
10774 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
10776 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
10777 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
10778 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
10780 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
10781 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
10783 2002-09-16 Richard Henderson <rth@redhat.com>
10785 * expr.c (emit_block_move): Set memory block size as appropriate
10788 2002-09-16 Richard Henderson <rth@redhat.com>
10791 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
10793 2002-09-16 Richard Henderson <rth@redhat.com>
10795 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
10796 as well as OFFSET for BITPOS.
10798 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
10800 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
10801 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
10803 * doc/invoke.texi: Mention new aliases.
10805 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
10807 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
10808 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
10810 * function.c (pad_below): Always compile.
10811 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
10812 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
10813 Pad below when the argument is not in a register and the padding
10814 direction is downward.
10816 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
10817 (PAD_VARARGS_DOWN): Define.
10818 * pa.c (function_arg_padding): Revise padding directions to make them
10819 compatible with the 32 and 64-bit runtime architecture documentation.
10820 (hppa_va_arg): Add code to handle variable and size zero arguments
10821 passed by reference on TARGET_64BIT. Reformat.
10822 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
10823 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
10824 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
10826 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
10827 (RETURN_IN_MEMORY): Return size zero types in memory.
10828 (FUNCTION_VALUE): Return TFmode in general registers.
10829 (MUST_PASS_IN_STACK): Define.
10830 (FUNCTION_ARG_BOUNDARY): Simplify.
10831 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
10833 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
10835 2002-09-16 Richard Henderson <rth@redhat.com>
10837 * real.c (do_fix_trunc): New.
10838 (real_arithmetic): Call it.
10839 * simplify-rtx.c (simplify_unary_operation): Handle FIX
10840 with a floating-point result mode.
10842 2002-09-16 Richard Henderson <rth@redhat.com>
10844 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
10845 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
10846 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
10847 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
10848 * builtins.c (fold_builtin_nan): New.
10849 (fold_builtin): Call it.
10850 * real.c (real_nan): Parse a non-empty string.
10851 (round_for_format): Fix NaN significand truncation.
10852 * real.h (real_nan): Return bool.
10853 * doc/extend.texi: Document new builtins.
10855 2002-09-16 Jason Merrill <jason@redhat.com>
10856 Danny Smith <dannysmith@users.sourceforge.net>
10858 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
10859 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
10860 (i386_pe_mark_dllimport): Not here.
10862 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
10864 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
10866 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
10868 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
10869 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
10871 (rs6000_emit_cmove): Use real_isinf not target_isinf.
10873 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
10875 * calls.c (emit_library_call_value_1): Don't refer to
10876 hard_libcall_value.
10877 * optabs.c (prepare_float_lib_cmp): Likewise.
10879 2002-09-16 Geoffrey Keating <geoffk@apple.com>
10881 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
10884 The following changes are merged from pch-branch:
10886 * doc/gty.texi (GTY Options): Document %a.
10887 * gengtype.c (do_scalar_typedef): New function.
10888 (process_gc_options): Handle `length' option.
10889 (set_gc_used_type): A pointer to an array of structures doesn't
10890 qualify as a pointer to a structure.
10891 (output_escaped_param): Add `%a' escape.
10892 (write_gc_structure_fields): Allow 'desc' on array of unions.
10893 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
10896 * gengtype.c (enum rtx_code): Make global.
10897 (rtx_format): Make global.
10899 (gen_rtx_next): New.
10900 (write_rtx_next): New.
10901 (adjust_field_rtx_def): Skip fields marked by chain_next.
10902 (open_base_files): Delete redundant prototype.
10903 (write_enum_defn): New.
10904 (output_mangled_typename): Correct abort call.
10905 (write_gc_marker_routine_for_structure): Handle chain_next and
10906 chain_prev options.
10907 (finish_root_table): Don't output redundant \n.
10908 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
10909 * c-tree.h (union lang_tree_node): Add chain_next option.
10911 * gengtype.h (NUM_PARAM): New definition.
10912 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
10913 * gengtype.c (find_param_structure): New.
10914 (adjust_field_type): Handle param<n>_is option.
10915 (process_gc_options): Detect use_params option. Update callers.
10916 (set_gc_used_type): Add 'param' parameter, update callers. Handle
10917 'use_params' option.
10918 (open_base_files): Add splay-tree.h to list of files included.
10919 (output_mangled_typename): New.
10920 (write_gc_structure_fields): Update 'param' parameter to support
10921 multiple parameters. Change name mangling. Allow parameterized
10922 fields to have an apparent scalar type. Handle param<n>_is options,
10924 (write_gc_marker_routine_for_structure): Update for change to name
10925 mangling. Better guess the output file for parameterized types.
10926 (write_gc_types): Update for change to name mangling.
10927 (write_gc_root): Update for change to name mangling. Handle (ignore)
10928 param<n>_is options.
10929 * doc/gty.texi (GTY Options): Add description of param<n>_is
10930 options, use_params option.
10931 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
10932 * gengtype-lex.l: Produce token for param<n>_is.
10933 * gengtype-yacc.y: Parse param<n>_is.
10935 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
10937 * rtl.c: Update comment describing rtx_format.
10938 * rtl.h (union rtunion): Separate definition and typedef.
10939 (struct rtx_def): Use gengtype to mark.
10940 * Makefile.in (gengtype.o): Also depend on rtl.def.
10941 * ggc.h (ggc_mark_rtx_children): Delete prototype.
10942 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
10943 * ggc-common.c (ggc_mark_rtx_children): Delete.
10944 (ggc_mark_rtx_children_1): Delete.
10945 (gt_ggc_m_rtx_def): Delete.
10946 * gengtype.c (adjust_field_rtx_def): New.
10947 (adjust_field_type): Call adjust_field_rtx_def.
10948 (write_gc_structure_fields): Add 'default' case to switch if none
10949 is specified; remove unused code.
10951 * tree.h (struct tree_exp): Update for change to meaning
10953 * gengtype.c (adjust_field_tree_exp): New function.
10954 (adjust_field_type): Handle `tree_exp' special here.
10955 (write_gc_structure_fields): Don't handle `tree_exp' special here.
10956 Handle new `dot' option.
10958 * gengtype.h: Make `info' a pointer-to-const.
10959 * gengtype-yacc.y (yacc_ids): Use xasprintf.
10961 * gengtype.c (write_gc_structure_fields): Remove implementation
10962 of `always' option, add `default' option.
10963 * doc/gty.texi (GTY Options): Remove documentation of `always',
10966 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
10968 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
10970 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10972 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
10974 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
10975 instead of the *-protos.h file directly.
10976 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
10977 * darwin.c (machopic_output_stub): Move prototype ...
10978 * darwin-protos.h (machopic_output_stub): ... here.
10979 * rs6000-protos.h (machopic_output_stub): Don't declare.
10981 2002-09-16 Richard Henderson <rth@redhat.com>
10983 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
10985 2002-09-16 Richard Henderson <rth@redhat.com>
10987 * real.c, real.h: Rewrite from scratch.
10989 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
10990 (paranoia): New target.
10991 * builtins.c (fold_builtin_inf): Use new real.h interface.
10992 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
10993 * c-lex.c (interpret_float): Likewise.
10994 * emit-rtl.c (gen_lowpart_common): Likewise.
10995 * optabs.c (expand_float): Use real_2expN.
10996 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
10997 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
10998 (FLOAT_WORDS_BIG_ENDIAN): New.
10999 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
11000 directly to REAL_VALUE_NEGATIVE.
11001 * loop.c (canonicalize_condition): Likewise.
11002 * simplify-rtx.c: Include tree.h.
11003 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
11004 with floating-point result modes.
11005 * toplev.c (backend_init): Call init_real_once.
11007 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
11008 * tree.c (build_real): Likewise.
11009 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
11010 float_values, inited_float_values, check_float_value): Remove.
11011 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
11012 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
11013 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
11014 (VAX_HALFWORD_ORDER): Remove.
11016 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
11018 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
11019 (s390_load_address): ... this new function.
11020 (s390_decompose_address): Allow the argument pointer and all
11021 virtual registers as 'pointer' registers.
11022 (s390_expand_plus_operand): Use s390_load_address.
11023 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
11024 ("force_la_31"): New insn pattern.
11025 config/s390/s390-protos.h (legitimize_la_operand): Remove.
11026 (s390_load_address): Add prototype.
11028 * config/s390/s390.c: Include "optabs.h".
11029 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
11030 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
11031 s390_expand_cmpstr): Add prototypes.
11032 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
11033 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
11034 for operands 0 and 1 to "memory_operand". Add type attribute.
11035 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
11036 for operands 0 and 1 to "memory_operand". Add type attribute.
11037 ("movstrdi_long", "movstrsi_long"): Remove.
11038 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
11039 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
11040 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
11041 ("clrstrsico"): Remove, replace by ...
11042 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
11043 ("clrstrsi_64"): Rename to "clrstr_long_64".
11044 ("clrstrsi_31"): Rename to "clrstr_long_31".
11045 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
11046 ("cmpstr_const"): Remove, replace by ...
11047 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
11048 ("cmpstr_64"): Rename to "cmpstr_long_64".
11049 ("cmpstr_31"): Rename to "cmpstr_long_31".
11051 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
11053 * ABOUT-NLS: Follow spelling conventions.
11054 * ChangeLog: Likewise.
11055 * ChangeLog.1: Likewise.
11056 * ChangeLog.2: Likewise.
11057 * ChangeLog.3: Likewise.
11058 * ChangeLog.4: Likewise.
11059 * ChangeLog.5: Likewise.
11060 * ChangeLog.6: Likewise.
11061 * FSFChangeLog.10: Likewise.
11062 * FSFChangeLog.11: Likewise.
11063 * c-common.c: Likewise.
11064 * c-lex.c: Likewise.
11065 * c-objc-common.c: Likewise.
11066 * cppexp.c: Likewise.
11067 * cppinit.c: Likewise.
11068 * cpplex.c: Likewise.
11069 * doloop.c: Likewise.
11070 * flow.c: Likewise.
11071 * function.c: Likewise.
11072 * integrate.c: Likewise.
11073 * loop.c: Likewise.
11074 * reg-stack.c: Likewise.
11075 * reload.h: Likewise.
11078 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11080 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
11081 * vmsdbgout.c: Include "target.h".
11083 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11085 * ChangeLog: Follow spelling conventions.
11086 * ChangeLog.0: Likewise.
11087 * ChangeLog.1: Likewise.
11088 * ChangeLog.2: Likewise.
11089 * ChangeLog.4: Likewise.
11090 * ChangeLog.6: Likewise.
11091 * config.gcc: Likewise.
11092 * dwarfout.c: Likewise.
11093 * reload1.c: Likewise.
11094 * simplify-rtx.c: Likewise.
11095 * unwind-sjlj.c: Likewise.
11096 * config/avr/avr.h: Likewise.
11097 * config/d30v/d30v.h: Likewise.
11098 * config/frv/frv.c: Likewise.
11099 * config/frv/frv.h: Likewise.
11100 * config/ip2k/ip2k.h: Likewise.
11101 * config/m88k/m88k-move.sh: Likewise.
11102 * config/stormy16/stormy16.c: Likewise.
11103 * config/stormy16/stormy16.h: Likewise.
11104 * doc/extend.texi: Likewise.
11105 * doc/interface.texi: Likewise.
11106 * doc/invoke.texi: Likewise.
11107 * doc/md.texi: Likewise.
11108 * doc/rtl.texi: Likewise.
11109 * doc/tm.texi: Likewise.
11110 * doc/trouble.texi: Likewise.
11111 * ginclude/float.h: Likewise.
11112 * treelang/treelang.texi: Likewise.
11114 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11116 * i386-protos.h (i386_pe_dllexport_name_p,
11117 i386_pe_dllimport_name_p, i386_pe_unique_section,
11118 i386_pe_declare_function_type, i386_pe_record_external_function,
11119 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
11121 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
11122 * i386/t-interix (winnt.o): Likewise.
11124 * v850-protos.h (v850_output_addr_const_extra): Prototype.
11126 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11128 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
11129 MIPS ABI CPP macros.
11130 (TARGET_CPU_CPP_BUILTINS): Redefine.
11131 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
11132 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
11134 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11136 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11138 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11140 * ChangeLog: Follow spelling conventions.
11141 * ChangeLog.0: Likewise.
11142 * ChangeLog.1: Likewise.
11143 * ChangeLog.2: Likewise.
11144 * ChangeLog.3: Likewise.
11145 * ChangeLog.4: Likewise.
11146 * ChangeLog.5: Likewise.
11147 * ChangeLog.6: Likewise.
11148 * FSFChangeLog.10: Likewise.
11149 * FSFChangeLog.11: Likewise.
11150 * c-common.c: Likewise.
11151 * c-common.h: Likewise.
11152 * c-format.c: Likewise.
11153 * c-opts.c: Likewise.
11154 * cpplib.c: Likewise.
11155 * langhooks.h: Likewise.
11156 * real.c: Likewise.
11157 * reg-stack.c: Likewise.
11158 * toplev.c: Likewise.
11159 * config/arm/arm.c: Likewise.
11160 * config/arm/arm.md: Likewise.
11161 * config/arm/linux-gas.h: Likewise.
11162 * config/arm/netbsd.h: Likewise.
11163 * config/c4x/c4x.c: Likewise.
11164 * config/c4x/c4x.h: Likewise.
11165 * config/c4x/c4x.md: Likewise.
11166 * config/c4x/libgcc.S: Likewise.
11167 * config/fr30/fr30.md: Likewise.
11168 * config/frv/frv.md: Likewise.
11169 * config/ia64/ia64.md: Likewise.
11170 * config/mips/mips.h: Likewise.
11171 * config/mn10300/mn10300.c: Likewise.
11172 * config/stormy16/stormy16.c: Likewise.
11173 * config/v850/v850.md: Likewise.
11174 * doc/extend.texi: Likewise.
11175 * doc/invoke.texi: Likewise.
11176 * doc/md.texi: Likewise.
11178 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11180 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
11181 library if -pthread is specified.
11183 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
11185 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
11186 for --enable-threads=yes and --enable-threads=posix.
11188 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
11190 * config/sparc/cypress.md: Replace Sparc with SPARC.
11191 * config/sparc/freebsd.h: Likewise.
11192 * config/sparc/gmon-sol2.c: Likewise.
11193 * config/sparc/hypersparc.md: Likewise.
11194 * config/sparc/lb1spc.asm: Likewise.
11195 * config/sparc/lb1spl.asm: Likewise.
11196 * config/sparc/linux.h: Likewise.
11197 * config/sparc/linux64.h: Likewise.
11198 * config/sparc/lynx.h: Likewise.
11199 * config/sparc/sol2.h: Likewise.
11200 * config/sparc/sparc-modes.def: Likewise.
11201 * config/sparc/sparc.c: Likewise.
11202 * config/sparc/sparc.h: Likewise.
11203 * config/sparc/sparc.md: Likewise.
11204 * config/sparc/sparclet.md: Likewise.
11205 * config/sparc/supersparc.md: Likewise.
11206 * config/sparc/sysv4.h: Likewise.
11207 * config/sparc/vxsim.h: Likewise.
11208 * config/sparc/vxsparc64.h: Likewise.
11210 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11212 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
11213 * collect2.c (ignore_library, aix_std_libs): Move into the context
11215 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
11216 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
11217 * m88k.c (output_call): Wrap variables with macro controlling use.
11218 * rs6000.md: Likewise. Const-ify variable.
11219 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
11220 * final.c (only_leaf_regs_used): Likewise.
11221 * regrename.c (maybe_mode_change): Mark parameter with
11223 * reload.c (find_valid_class): Likewise. Likewise for variable.
11224 (find_reloads_address_1): Likewise.
11225 * varasm.c (weak_finish): Wrap variable with macro controlling use.
11227 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
11229 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
11231 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11233 * ChangeLog: Follow spelling conventions.
11234 * ChangeLog.0: Likewise.
11235 * ChangeLog.2: Likewise.
11236 * ChangeLog.3: Likewise.
11237 * ChangeLog.4: Likewise.
11238 * ChangeLog.5: Likewise.
11239 * ChangeLog.6: Likewise.
11240 * cppfiles.c: Likewise.
11241 * cppinit.c: Likewise.
11242 * cpplib.h: Likewise.
11244 * debug.h: Likewise.
11246 * dominance.c: Likewise.
11247 * hashtable.c: Likewise.
11248 * hashtable.h: Likewise.
11249 * loop.c: Likewise.
11250 * config/arm/README-interworking: Likewise.
11251 * config/arm/arm.c: Likewise.
11252 * config/arm/arm.h: Likewise.
11253 * config/arm/arm.md: Likewise.
11254 * config/dsp16xx/dsp16xx.h: Likewise.
11255 * config/frv/frv.c: Likewise.
11256 * config/frv/frv.h: Likewise.
11257 * config/ip2k/ip2k.h: Likewise.
11258 * config/rs6000/rs6000.c: Likewise.
11259 * config/stormy16/stormy-abi: Likewise.
11260 * config/stormy16/stormy16.h: Likewise.
11261 * config/v850/v850.c: Likewise.
11263 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11265 * loop.c: Fix a comment typo.
11267 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11269 * config/fr30/fr30.h: Fix comment typos.
11270 * config/frv/frv.c: Likewise.
11271 * config/i386/xmmintrin.h: Likewise.
11272 * config/mips/mips.c: Likewise.
11273 * config/sh/sh.c: Likewise.
11275 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
11277 * haifa-sched.c: Follow spelling conventions.
11278 * regclass.c: Likewise.
11279 * regrename.c: Likewise.
11280 * config/fp-bit.c: Likewise.
11281 * config/frv/frv.h: Likewise.
11282 * config/m88k/m88k.c: Likewise.
11283 * config/mcore/mcore.c: Likewise.
11284 * config/rs6000/darwin.h: Likewise.
11285 * config/rs6000/gnu.h: Likewise.
11286 * config/rs6000/linux.h: Likewise.
11287 * config/rs6000/linux64.h: Likewise.
11288 * config/rs6000/rs6000.c: Likewise.
11289 * config/rs6000/rs6000.h: Likewise.
11290 * config/sh/sh.c: Likewise.
11291 * config/sparc/sparc.c: Likewise.
11292 * config/sparc/ultra1_2.md: Likewise.
11294 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
11296 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
11297 memory operand when source is 0 (K constraint).
11298 ("movsi_internal"): Likewise.
11299 ("movdf_internal"): Likewise.
11300 ("movsf_internal"): Likewise.
11302 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11304 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
11305 targetm.binds_local_p to set SYMBOL_REF_FLAG.
11306 (rs6000_xcoff_encode_section_info): Likewise.
11307 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11309 2002-09-10 Theodore A. Roth <troth@verinet.com>
11311 * gcc/config/avr/avr.h: Set default options for C++ for avr.
11313 2002-09-13 Roger Sayle <roger@eyesopen.com>
11315 * stmt.c (struct nexting): Remove unused alt_end_label field.
11316 (expand_start_loop): Delete initialization of alt_end_label.
11317 (expand_start_null_loop): Likewise.
11318 (expand_exit_loop_if_false): Delete updating of alt_end_label.
11320 2002-09-13 Richard Henderson <rth@redhat.com>
11322 * Makefile.in (toplev.o): Depend on real.h.
11323 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
11325 2002-09-14 Alan Modra <amodra@bigpond.net.au>
11327 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
11328 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
11329 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
11331 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
11333 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
11335 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11337 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
11338 ia64*-*-linux*): Set extra_parts.
11339 * config/ia64/t-aix (EXTRA_PARTS): Remove.
11340 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
11342 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11344 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
11345 * config/h8300/h8300.c: Likewise.
11346 * config/h8300/h8300.h: Likewise.
11347 * config/h8300/h8300.md: Likewise.
11348 * doc/invoke.texi: Likewise.
11350 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
11352 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
11354 2002-09-13 Richard Henderson <rth@redhat.com>
11356 * config/alpha/alpha.md (attr type): Add callpal.
11357 (imb, trap, load_tp, set_tp): Use it.
11358 * config/alpha/ev4.md (ev4_callpal): New.
11359 * config/alpha/ev5.md (ev5_callpal): New.
11360 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
11361 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
11362 (alphaev5_insn_pipe): Likewise.
11364 2002-09-13 Andreas Jaeger <aj@suse.de>
11366 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
11368 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11370 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
11371 LIB2ADDEH): New, set to NULL.
11372 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
11374 2002-09-13 Steve Ellcey <sje@cup.hp.com>
11376 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
11377 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
11378 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
11380 (_U_Qfneg): Remove.
11382 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
11384 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
11385 for H8/300, H8S aa:8 mode.
11386 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
11387 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
11388 for H8/300 aa:8 mode.
11390 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
11392 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
11395 2002-09-12 Richard Henderson <rth@redhat.com>
11397 * Makefile.in (HOST_PRINT): Use print-rtl1.o
11398 (print-rtl.o): Don't define GENERATOR_FILE.
11399 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
11400 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
11401 unless GENERATOR_FILE.
11403 2002-09-12 Stan Shebs <shebs@apple.com>
11405 * config/darwin.h (USER_LABEL_PREFIX): Define here...
11406 * config/i386/darwin.h: ... instead of here.
11408 * target.h (struct gcc_target): New field
11409 terminate_dw2_eh_frame_info.
11410 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11411 (TARGET_INITIALIZER): Add it.
11412 * dwarf2out.c (output_call_frame_info): Use target hook.
11413 * dwarf2asm.c (dw2_asm_output_delta): Use macro
11414 ASM_OUTPUT_DWARF_DELTA if defined.
11415 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
11416 (ASM_OUTPUT_DWARF_DELTA): Ditto.
11417 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
11418 (ASM_OUTPUT_DWARF_PCREL): Ditto.
11419 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
11420 (powerpc-*-darwin*): Ditto.
11421 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
11422 to work correctly for Darwin.
11423 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
11424 (STARTFILE_SPEC): Add crtbegin.o.
11425 (ENDFILE_SPEC): Define.
11426 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
11427 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
11428 (ASM_OUTPUT_DWARF_DELTA): Define.
11429 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
11430 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
11432 2002-09-13 Alan Modra <amodra@bigpond.net.au>
11434 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
11435 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
11436 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
11438 2002-09-12 Zack Weinberg <zack@codesourcery.com>
11440 * toplev.c: Move default definition of USER_LABEL_PREFIX...
11441 * defaults.h: ... here.
11443 2002-09-12 Richard Henderson <rth@redhat.com>
11445 * vax.c: Include tree.h earlier.
11447 2002-09-12 Stan Shebs <shebs@apple.com>
11449 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
11450 (machopic_operand_p): Ditto.
11452 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11454 * config/arm/arm.c (arm_compute_initial_elimination_offset):
11455 Fix a comment typo.
11457 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11459 * toplev.c (do_abort): Fix a comment typo.
11461 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11463 * cselib.c: Fix comment formatting.
11464 * gengtype.c: Likewise.
11466 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
11468 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
11469 (udivmodhi4): Likewise.
11471 2002-09-12 Graham Stott <graham.stott@btinternet.com>
11472 Roger Sayle <roger@eyesopen.com>
11474 * i386.c (any_fp_register_operand, fp_register_operand,
11475 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
11476 New predicate functions.
11477 * i386-protos.h: Add their prototypes.
11478 * i386.h: Add them to PREDICATE_CODES.
11479 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
11480 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
11481 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
11482 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
11483 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
11484 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
11485 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
11486 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
11487 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
11488 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
11489 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
11490 Use these new predicates to simplify and correct the use of
11491 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
11493 2002-09-12 Jason Merrill <jason@redhat.com>
11495 * diagnostic.c (output_add_identifier): New fn.
11496 * diagnostic.h: Declare it.
11498 * calls.c (store_one_arg): Use size_in_bytes to determine the
11499 amount of space to push.
11501 2002-09-12 Jakub Jelinek <jakub@redhat.com>
11503 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
11505 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
11507 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
11508 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
11509 (s390_select_ccmode): Likewise.
11510 (s390_branch_condition_mask): Likewise.
11511 (optimization_options): Do not set flag_branch_on_count.
11512 (s390_split_branches): Handle doloop branches.
11513 (s390_chunkify_pool): Likewise.
11514 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
11515 ("doloop_end"): New expander.
11516 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
11517 associated splitters): New.
11519 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11521 * genattrtab.c (simplify_cond): Remove unused variable(s).
11522 * global.c (record_conflicts): Likewise.
11523 * jump.c (rebuild_jump_labels): Likewise.
11524 * loop.c (scan_loop, check_final_value): Likewise.
11525 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
11526 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
11527 * rtlanal.c (reg_set_p): Likewise.
11528 * stmt.c (expand_asm_operands, expand_decl): Likewise.
11529 * genautomata.c (empty_reserv): Remove.
11530 * loop.c (max_luid): Likewise.
11531 * sched-rgn.c (bitlst_table_size): Likewise.
11533 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
11535 Reimplement gcov format.
11536 * gcov-io.h: Replace.
11537 * gcov.c: Reimplement.
11538 * gcov-iov.c: New file.
11539 * gcov-dump.c: New file.
11540 * libgcc2.c (L_bb): Replace with ...
11541 (L_gcov): ... this.
11542 (struct bb_function_info, struct bb): Remove.
11543 (inhibit_libc): Never inhibit.
11544 (gcov_list, gcov_crc): New static variables.
11545 (gcov_version_mismatch): New static function.
11546 (__bb_exit_func): Renamed to ...
11547 (__gcov_exit): ... here. Made static. Reimplement.
11548 (__gcov_init_func): Rename to ...
11549 (__gcov_init): ... here. Check version, update crc.
11550 (__bb_fork_func): Rename to ...
11551 (__gcov_flush): ... here.
11552 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
11553 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
11554 * calls.c (expand_call): Call __gcov_flush.
11555 * profile.c (bb_file, last_bb_file_name): Remove.
11556 (bbg_file_name): New global variable.
11557 (output_gcov_string): Remove.
11558 (get_exec_counts): Reimplement.
11559 (branch_prob): Reimplement gcov file writing.
11560 (init_branch_prob): Create bbg_file_name, don't create
11562 (end_branch_prob): Adjust. Don't remove counter file when
11563 instrumenting ourselves.
11564 (create_profiler): Adjust.
11565 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
11566 point to gcov-io.h.
11567 * Makefile.in (LANGUAGES): Add gcov-dump.
11568 (coverageexts): Remove .bb.
11569 (STAGESTUFF): Add gcov-dump.
11570 (LIB2FUNCS_ST): Replace _bb with _gcov.
11571 (profile.o): Depend on gcov-iov.h.
11572 (final.o): Don't depend on profile.h, gcov.h.
11573 (gcov.o): Depend on gcov-iov.h.
11574 (gcov-iov.o): New target.
11575 (gcov-iov): New target.
11576 (gcov-iov.h): New target.
11577 (gcov-dump.o): New target.
11578 (GCOV_DUMP_OBJS): New variable.
11579 (gcov-dump): New target.
11580 (distclean): Remove coverageexts.
11581 (stage1): Remove coverageexts.
11583 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
11585 * fold-const.c (make_range): Only narrow to signed range if
11586 the signed range is smaller than the unsigned range.
11588 2002-09-12 Alan Modra <amodra@bigpond.net.au>
11590 * emit-rtl.c (set_mem_size): New function.
11591 * expr.h (set_mem_size): Declare.
11592 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
11593 (expand_block_move): Instead, use adjust_address and
11594 replace_equiv_address to generate proper aliasing info.
11595 Move common code out of conditionals. Localize vars.
11597 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11599 * optabs.c (expand_binop): Minor cleanup.
11600 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
11602 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
11604 * print-tree.c (print_node): Print the restrict qualifier.
11606 2002-09-11 Janis Johnson <janis187@us.ibm.com>
11608 * doc/install.texi: Fix typos.
11610 2002-09-11 Zack Weinberg <zack@codesourcery.com>
11612 * Makefile.in: Remove all references to s-under and underscore.c.
11613 * collect2.c, tlink.c: Change all uses of prepends_underscore
11614 to look directly at USER_LABEL_PREFIX.
11616 2002-09-11 David Edelsohn <edelsohn@gnu.org>
11618 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
11619 alignment to csect.
11620 (rs6000_xcoff_unique_section): Only set section name for public
11622 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
11623 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
11624 duplicate definition.
11626 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
11628 * pa.md (extzv): Check predicates before emitting extzv_32.
11631 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
11633 * config/s390/s390.h (MOVE_MAX): Define to correct value.
11634 (MAX_MOVE_MAX): Define.
11635 (MOVE_BY_PIECES_P): Define.
11636 (CLEAR_BY_PIECES_P): Define.
11638 2002-09-10 Denis Chertykov <denisc@overta.ru>
11640 * config/avr/avr.md (movstrhi): Use right operands for conversion.
11642 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
11645 * arm.md (insv): Use reg_or_int_operand for operand[3].
11647 2002-09-10 David Edelsohn <edelsohn@gnu.org>
11649 * rs6000.c (rs6000_assemble_visibility): Protect declaration
11650 inside macro. Correct function definition typo.
11651 (rs6000_xcoff_section_type_flags): New function.
11652 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
11653 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
11654 with appropriate PIC test.
11655 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
11656 determine readonly.
11657 (rs6000_binds_local_p): Combine PIC flags.
11658 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
11659 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
11661 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11663 * h8300.md: Fix signed/unsigned warnings.
11664 * mcore.md: Likewise.
11665 * mn10300.c (mask_ok_for_mem_btst): Likewise.
11667 2002-09-09 Per Bothner <per@bothner.com>
11669 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
11670 characters, and only print TREE_STRING_LENGTH chars.
11672 2002-09-09 Steve Ellcey <sje@cup.hp.com>
11674 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
11675 (ASM_FILE_END) New.
11676 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
11677 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
11678 * config/ia64/ia64.c (ia64_asm_output_external): Create list
11679 of external functions if TARGET_HPUX_LD is true.
11680 (ia64_hpux_add_extern_decl): New, routine to put names on
11681 list of external functions.
11682 (ia64_hpux_asm_file_end): Put out declarations for external
11683 functions if and only if they are used.
11685 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11687 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
11688 on TARGET_64BIT before pic register restore.
11690 2002-09-09 David Edelsohn <edelsohn@gnu.org>
11692 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
11693 (TARGET_HAVE_TLS): New description.
11695 2002-09-09 Janis Johnson <janis187@us.ibm.com>
11697 * doc/extend.texi (Statement Exprs): Fix broken link.
11699 2002-09-09 Denis Chertykov <denisc@overta.ru>
11701 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
11702 right conversion of operands[1].
11704 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11706 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
11707 commutative. Use "nonimmediate_operand" instead of "register_operand"
11708 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
11710 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
11713 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
11714 mark as commutative. Use "nonimmediate_operand" instead of
11715 "register_operand" as predicate for operand 1.
11717 ("movstrictsi"): Fix typo in insn name.
11719 2002-09-09 Jan Hubicka <jh@suse.cz>
11721 * i386.c (index_register_operand): New.
11722 * i386.h (predicate_codes): Add new predicate.
11723 * i386.md (lea_general_*): Use index_register_operand
11724 (ashift to lea splitter): Do not produce invalid leas
11725 (ashift to mov+ashift split): New.
11727 2002-09-09 Nick Clifton <nickc@redhat.com>
11729 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
11732 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11733 J"orn Rennecke <joern.rennecke@superh.com>
11735 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
11737 2002-09-09 Alan Modra <amodra@bigpond.net.au>
11739 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
11740 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
11743 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
11745 * basic_block.h (gcov_type): Explain why it is signed.
11746 * final.c: Don't include profile.h.
11747 (struct function_list, functions_head, functions_tail,
11748 end_final): Moved to profile.c
11749 (final): Move arc chaining code to profile.c.
11750 * function.c (prepare_function_start): Remove duplicate line.
11751 * output.h (end_final): Remove prototype.
11752 * predict.c (estimate_loops_at_level): Use gcov_type.
11753 * profile.c (struct function_list, functions_head,
11754 functions_tail): Moved from final.c
11755 (need_func_profiler): Remove.
11756 (instrument_edges): Don't set need_func_profiler.
11757 (get_exec_counts): Avoid signed/unsigned warning.
11758 (compute_checksum): Use crc32.
11759 (branch_prob): Adjust. Chain onto functions_head.
11760 (init_branch_prob): Absorb init_edge_profiler.
11761 (init_edge_profiler): Remove.
11762 (create_profiler): Moved and renamed from final.c:end_final.
11763 Emit data and constructor.
11764 (output_func_start_profiler): Remove.
11765 * profile.h (struct profile_info): checksum is unsigned.
11766 * rtl.h (output_func_start_profiler): Remove prototype.
11767 (create_profiler): Declare.
11768 * toplev.c (compile_file): Call create_profiler, if instrumenting
11769 arcs. Don't call end_final.
11771 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11773 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
11775 2002-09-08 Richard Henderson <rth@redhat.com>
11777 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
11778 (DW_OP_GNU_push_tls_address): New.
11779 (DW_OP_lo_user): Fix.
11780 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
11781 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
11782 (size_of_loc_descr): Likewise.
11783 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
11784 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
11785 (loc_descriptor_from_tree): Handle TLS variables.
11786 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
11787 (add_location_or_const_value_attribute): ... not here. Defer
11788 to loc_descriptor_from_tree for TLS variables.
11790 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
11791 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
11792 * config/i386/i386-protos.h: Update.
11794 2002-09-08 Roger Sayle <roger@eyesopen.com>
11796 PR optimization/6405
11797 * unroll.c (loop_iterations): last_loop_insn should be the previous
11798 non-note instruction before loop->end.
11799 * loop.c (strength_reduce): The conditional jump is the last
11800 non-note instruction before loop->end (as above).
11802 2002-09-08 Roger Sayle <roger@eyesopen.com>
11804 * combine.c (try_combine): Handle the case that undobuf.other_insn
11805 has been turned into a return or unconditional jump, by inserting
11806 a BARRIER if necessary.
11807 (simplify_set): Test if a condition code setter has a constant
11808 comparison at compile time, if so convert this insn to a no-op move
11809 and update/simplify the condition code user (undobuf.other_insn).
11811 2002-09-08 Krister Walfridsson <cato@df.lth.se>
11813 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
11814 (CLEAR_INSN_CACHE): Define.
11816 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11818 * basic-block.h: Fix comment formatting.
11819 * c-common.c: Likewise.
11820 * c-common.h: Likewise.
11821 * c-lex.c: Likewise.
11822 * c-pretty-print.c: Likewise.
11823 * cfglayout.c: Likewise.
11824 * cfgloop.c: Likewise.
11825 * defaults.h: Likewise.
11826 * et-forest.c: Likewise.
11827 * explow.c: Likewise.
11828 * function.h: Likewise.
11829 * gcov.c: Likewise.
11830 * genattrtab.c: Likewise.
11831 * gengtype.c: Likewise.
11832 * ifcvt.c: Likewise.
11833 * libgcc2.c: Likewise.
11834 * loop.c: Likewise.
11835 * profile.c: Likewise.
11836 * ra-build.c: Likewise.
11837 * real.c: Likewise.
11839 * tracer.c: Likewise.
11840 * tree-inline.c: Likewise.
11841 * varasm.c: Likewise.
11843 2002-09-08 Jan Hubicka <jh@suse.cz>
11845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
11848 * loop.c (loop_givs_reduce): Emit addition after.
11850 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11852 * varasm.c (default_assemble_visibility): Rename from
11853 assemble_visibility.
11854 * output.h: Here too.
11855 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
11856 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
11858 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11860 * reload.c (find_reloads <p constraint>): Pass operand_mode to
11861 find_reloads_address.
11863 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
11865 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
11866 (anonymous pattern): Likewise.
11868 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11870 * machmode.def: Add modes for half-float vectors.
11872 2002-09-07 Scott Snyder <snyder@fnal.gov>
11875 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
11877 2002-09-07 Roger Sayle <roger@eyesopen.com>
11879 * basic-block.h (struct loop): Remove unused cont_dominator field.
11881 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11883 * varasm.c (decode_rtx_const): Don't check undefined field for
11886 2002-09-07 Glen Nakamura <glen@imodulo.com>
11889 * sched-deps.c (sched_analyze_insn): Make sure to add insn
11890 to reg_last->sets after flushing the dependency lists to guarantee
11891 that subsequent clobbers will be dependent on it.
11893 2002-09-07 Igor Shevlyakov <igor@microunity.com>
11895 * combine.c (simplify_shift_const): Calculate rotate count
11896 correctly for vector operands.
11898 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
11900 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
11901 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
11902 tree_expr_nonnegative_p.
11903 (build_conditional_expr): Likewise.
11904 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
11906 2002-09-07 Richard Henderson <rth@redhat.com>
11908 * builtins.def (inf, inff, infl): Mark const.
11909 (huge_val, huge_valf, huge_vall): Likewise.
11910 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
11912 * real.c (ereal_inf): Clear E before use.
11914 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11916 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
11917 an expander and an anonymous pattern. Zero out the upper half
11918 of the dividend in the expander.
11919 (udivmodqi4): Likewise.
11921 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
11923 * config/h8300/h8300.c: Fix formatting.
11924 * config/h8300/h8300.h: Likewise.
11925 * config/h8300/h8300.md: Likewise.
11927 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11929 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
11932 2002-09-07 Graham Stott <graham.stott@btinternet.com>
11934 * rtlanal.c (dead_or_set_regno_p): Fix typo.
11936 2002-09-07 Alan Modra <amodra@bigpond.net.au>
11938 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11940 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
11941 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11942 (TARGET_ASM_OUT): Add the above here.
11943 * target.h (struct gcc_target): Add "visibility" field.
11944 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
11945 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
11946 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11947 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
11949 2002-09-06 Ziemowit Laski <zlaski@apple.com>
11951 * c-lang.c (objc_is_id): New stub.
11952 * c-tree.h (objc_is_id): New forward declaration.
11953 * c-typeck.c (build_c_cast): Do not strip protocol
11954 qualifiers from 'id' type.
11955 * objc/objc-act.c (objc_comptypes): Correct handling
11956 of protocol qualifiers.
11959 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
11961 * pentium.md (pentium-firstvboth): Fix typo.
11963 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
11965 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
11966 (enum shift_type, enum h8_cpu): Likewise.
11967 (INL, ROT, LOP, SPC macros): Likewise.
11968 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
11970 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
11971 space efficient algorithms when optimize for codesize.
11973 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
11975 Fix PR/1727 and long-standing failing testcase
11976 objc/formal-protocol-6.m.
11977 * objc-act.c (build_protocol_expr): If compiling for the GNU
11978 runtime, create a list of Protocol statically allocated instances
11979 if it doesn't exist, then add the Protocol object to this same
11981 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
11982 instead of TREE_CHAIN.
11984 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
11986 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
11987 10k. Fixed category dumping - print out category names with the
11988 proper syntax. Print '@end\n' and not '\n@end' at the end of the
11990 (finish_objc): Fixed the -gen-decls option. It was printing out
11991 only the last class. Dump an interface declaration of all classes
11992 being compiled instead.
11994 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
11996 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
11998 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
11999 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
12000 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
12001 rather than GEN_INT.
12002 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
12003 (return_addr_mask, *check_arch2): New.
12005 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
12007 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
12008 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
12009 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12010 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
12011 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
12012 "adddf3", "*adddf3", "*adddf3_ibm",
12013 "addsf3", "*addsf3", "*addsf3_ibm",
12014 "muldi3", "mulsi3", "mulsidi3",
12015 "muldf3", "*muldf3", "*muldf3_ibm",
12016 "mulsf3", "*mulsf3", "*mulsf3_ibm",
12017 "*anddi3_cc", "*anddi3_cconly", "anddi3",
12018 "*andsi3_cc", "*andsi3_cconly", "andsi3",
12019 "*iordi3_cc", "*iordi3_cconly", "iordi3",
12020 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
12021 "*xordi3_cc", "*xordi3_cconly", "xordi3",
12022 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
12023 instead of "register_operand" as predicate for "%0" operand.
12025 2002-09-06 Jakub Jelinek <jakub@redhat.com>
12027 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
12028 unconditionally when gcc_cv_as_flags64 checks are gone.
12029 * configure: Rebuilt.
12031 2002-09-06 Alan Modra <amodra@bigpond.net.au>
12033 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
12034 2002-07-26 change. Comment.
12036 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12038 * frv.c (frv_unique_section, frv_select_section,
12039 frv_select_rtx_section): Delete.
12040 (frv_in_small_data_p): New.
12041 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12042 TARGET_ASM_SELECT_RTX_SECTION): Delete.
12043 (TARGET_IN_SMALL_DATA_P): Define.
12045 2002-09-05 Dale Johannesen <dalej@apple.com>
12047 * reload1.c (reload): Retain only those memory clobbers
12048 added for variable-array handling.
12050 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12052 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
12053 return-in-memory rules.
12054 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
12056 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12058 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
12059 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
12061 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
12063 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
12064 not a compile-time constant for the non-IBM case.
12065 * config/arm/arm-protos.h (arm_float_words_big_endian): New
12067 * config/arm/arm.c (arm_float_words_big_endian): New function.
12068 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
12069 if TARGET_VFP and not TARGET_HARD_FLOAT.
12070 (ARM_FLAG_VFP, TARGET_VFP): Define.
12071 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
12073 2002-09-05 David Edelsohn <edelsohn@gnu.org>
12075 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
12076 URLs. Fix AIX wording.
12078 2002-09-05 Stan Shebs <shebs@apple.com>
12080 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
12081 -fPIC equivalent on Darwin.
12083 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12085 * sh.c (sh_expand_builtin): Return early if encountering an
12086 error_mark for a type.
12088 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
12090 * config/s390/s390.c (s390_expand_plus_operand): Do not require
12091 double-word scratch register.
12092 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
12094 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
12095 "*cli"): Replace s_operand by memory_operand.
12096 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
12098 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
12100 * config/h8300/h8300.c (asm_file_start): Add a missing
12103 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12105 * c-typeck.c (build_function_call): Remove unused variable(s).
12106 (build_c_cast): Likewise.
12107 * calls.c (rtx_for_function_call): Likewise.
12108 * cfglayout.c (duplicate_insn_chain): Likewise.
12109 * cfgloop.c (flow_loop_nodes_find): Likewise.
12110 * cfgrtl.c (split_edge): Likewise.
12111 * df.c (df_ref_create): Likewise.
12112 * except.c (expand_end_catch): Likewise.
12113 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
12114 * function.c (emit_return_into_block): Likewise.
12115 (reposition_prologue_and_epilogue_notes): Likewise.
12116 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
12117 * combine.c (subst_prev_insn, need_refresh): Remove.
12118 * dwarf2out.c (primary_filename): Remove.
12119 * final.c (new_block): Remove.
12120 * gcse.c (orig_bb_count): Remove.
12122 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12124 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
12125 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
12126 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
12127 directly instead of using a function pointer.
12129 2002-09-04 Krister Walfridsson <cato@df.lth.se>
12131 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
12132 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
12133 (ix86_output_addr_diff_elt) Likewise.
12134 (x86_output_mi_thunk) Likewise.
12135 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
12137 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12139 * frv.c (frv_encode_section_info): Fix error in last change.
12141 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12143 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
12144 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
12145 (TARGET_BINDS_LOCAL_P): Define.
12146 (rs6000_override_options): Save original flag_pic value.
12147 (rs6000_elf_select_section): Call default_elf_select_section_1.
12148 (rs6000_elf_unique_section): Call default_unique_section_1.
12149 (rs6000_elf_in_small_data_p): New function.
12150 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
12151 (rs6000_xcoff_select_section): Update based on defaults.
12152 (rs6000_xcoff_unique_section): Set to basic name if not common.
12153 (rs6000_binds_local_p): New function.
12154 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
12155 targetm.have_srodata_section if SDATA_EABI.
12156 (TARGET_IN_SMALL_DATA_P): Define.
12158 2002-09-04 Dale Johannesen <dalej@apple.com>
12160 * varasm.c (struct rtx_const, decode_rtx_const):
12161 Make veclo and vechi fields not share storage.
12163 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
12165 * loop.c (scan_loop): Don't mark separate insns out of a libcall
12167 (move_movables): Abort if we see the first insn of a libcall.
12169 2002-09-04 Richard Henderson <rth@redhat.com>
12171 * builtin-types.def (BT_FN_FLOAT): New.
12172 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
12173 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
12174 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
12175 * builtins.c (fold_builtin_inf): New.
12176 (fold_builtin): Call it.
12177 * real.c (ereal_inf): New.
12178 * real.h: Declare it.
12179 * doc/extend.texi: Document new builtins.
12181 2002-09-04 Richard Henderson <rth@redhat.com>
12183 * cse.c (cse_insn): Avoid subreg games if the equivalence
12184 is already in the proper mode.
12186 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
12189 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
12191 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12193 * pa.md (setccfp0, setccfp1): New patterns.
12195 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12197 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
12198 frv_select_section, frv_select_rtx_section,
12199 frv_encode_section_info, frv_unique_section): Delete.
12200 * frv.c: Update for target hooks.
12201 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
12202 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
12203 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
12205 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12207 * ip2k-protos.h (function_prologue, function_epilogue,
12208 encode_section_info): Update to match target hook specification.
12209 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
12210 (function_prologue, function_epilogue, encode_section_info):
12211 Update to match target hook specification.
12212 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
12213 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
12214 (NOTICE_UPDATE_CC): Cast to void.
12215 * ip2k.md: Add defaults in switch statements.
12217 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12219 * doc/trouble.texi (Interoperation): Update information about C++ ABI
12222 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
12224 * config/sparc/t-netbsd64: Disable multilib for now.
12226 2002-09-04 David Edelsohn <edelsohn@gnu.org>
12228 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
12229 * target.h (gcc_target): Add have_srodata_section member.
12230 * varasm.c (section_category): Add SECCAT_SRODATA.
12231 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
12232 READONLY_SDATA_SECTION defined.
12233 (decl_readonly_section_1): True for SECCAT_SRODATA also.
12234 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
12235 (default_unique_section_1): Likewise.
12237 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
12239 * expr.c (emit_group_load): Revise to allow splitting TCmode source
12240 into DImode pieces.
12242 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
12243 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
12244 for floating-point register class.
12245 * pa.c (function_arg): Fix handling of modes wider than one word for
12248 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
12250 * combine.c (make_compound_operation): Don't generate zero / sign
12251 extensions in floating point modes.
12253 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12255 * doc/c-tree.texi: Fix overfull hboxes.
12256 * doc/cppopts.texi: Ditto.
12257 * doc/extend.texi: Ditto.
12258 * doc/gty.texi: Ditto.
12259 * doc/invoke.texi: Ditto.
12260 * doc/makefile.texi: Ditto.
12261 * doc/rtl.texi: Ditto.
12262 * doc/standards.texi: Ditto.
12263 * doc/tm.texi: Ditto.
12265 2002-09-04 Richard Henderson <rth@redhat.com>
12267 * c-common.c (builtin_define_with_hex_fp_value): New.
12268 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
12270 2002-09-04 Janis Johnson <janis187@us.ibm.com>
12272 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
12273 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
12274 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
12275 Warn that these options can break ABI compatibility.
12277 2002-09-04 Richard Henderson <rth@redhat.com>
12279 * real.c (ereal_to_decimal): Add digits parameter.
12280 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
12281 * c-pretty-print.c (pp_c_real_literal): Update call.
12282 * print-rtl.c (print_rtx): Likewise.
12283 * print-tree.c (print_node_brief, print_node): Likewise.
12284 * sched-vis.c (print_value): Likewise.
12285 * config/arc/arc.c (arc_print_operand): Likewise.
12286 * config/c4x/c4x.c (c4x_print_operand): Likewise.
12287 * config/i370/i370.h (PRINT_OPERAND): Likewise.
12288 * config/i386/i386.c (print_operand): Likewise.
12289 * config/i960/i960.c (i960_print_operand): Likewise.
12290 * config/ip2k/ip2k.c (asm_output_float): Likewise.
12291 * config/m32r/m32r.c (m32r_print_operand): Likewise.
12292 * config/m68hc11/m68hc11.c (print_operand): Likewise.
12293 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
12294 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12295 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
12296 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
12297 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
12298 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12299 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
12300 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
12301 * config/mips/mips.c (print_operand): Likewise.
12302 * config/ns32k/ns32k.c (print_operand): Likewise.
12303 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
12304 * config/vax/vax.h (PRINT_OPERAND): Likewise.
12305 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
12307 2002-09-04 Bob Wilson <bob.wilson@acm.org>
12309 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
12310 xtensa_multibss_section_type_flags.
12311 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
12313 2002-09-04 Richard Henderson <rth@redhat.com>
12315 * doc/install-old.texi: Don't mention enquire.
12316 * doc/sourcebuild.texi: Update float.h description.
12318 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
12320 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
12322 2002-09-03 Roger Sayle <roger@eyesopen.com>
12324 * builtins.c (build_function_call_expr): Remove prototype, export
12325 as non-static and add a comment above function definition.
12326 (builtin_mathfn_code): New function to check for math builtins.
12327 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
12328 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
12329 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
12330 log(sqrt(x)) as log(x)/2.0.
12332 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
12333 in new "builtins.c" section. Place the build_range_type prototype
12334 with the other prototypes from "tree.c".
12336 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
12337 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
12338 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
12339 x/exp(y) as x*exp(-y).
12341 2002-09-03 David Edelsohn <edelsohn@gnu.org>
12343 * varasm.c (default_section_type_flags): Append _1 to name with
12344 shlib parameter. Use original name to call new function with
12346 (decl_readonly_section): Likewise.
12347 (default_elf_select_section): Likewise.
12348 (default_unique_section): Likewise.
12349 (default_bind_local_p): Likewise.
12350 (categorize_decl_for_section): Add shlib parameter to use in place
12351 of implicit flag_pic.
12352 * output.h: Declare new functions with _1 and shlib argument.
12354 2002-09-03 Janis Johnson <janis187@us.ibm.com>
12356 * doc/install.texi: Fix typos, formatting problems, and obvious
12357 overfull/underfull boxes.
12359 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
12360 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
12361 include its file, compat.texi.
12362 * doc/compat.texi: New file with new chapter, Binary Compatibility.
12364 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
12366 Debian BTS Bug #157416
12367 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
12368 * cpplib.c (destringize_and_run): Kludge around getting
12369 tokens from in-progress macros.
12370 (_cpp_do__Pragma): Simplify.
12372 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12374 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
12375 (CPP_CPU_SPEC): Remove.
12376 (TARGET_CPU_CPP_BUILTINS): New.
12377 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
12378 (CPP_SPEC): Remove.
12379 (TARGET_OS_CPP_BUILTINS): New.
12380 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
12381 (TARGET_OS_CPP_BUILTINS): New.
12382 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
12383 TARGET_OS_CPP_BUILTINS.
12384 (CPP_PREDEFINES): Remove.
12385 (CPLUSPLUS_CPP_SPEC): Remove.
12386 (TARGET_OS_CPP_BUILTINS): New.
12388 2002-09-03 Richard Henderson <rth@redhat.com>
12390 * Makefile.in (USER_H): Add ginclude/float.h.
12392 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
12393 (mostlyclean): Don't remove float.h intermediate files.
12394 (distclean): Don't remove float.h.
12395 * config.gcc: Remove all float_format references.
12396 * configure.in (float_format, float_h_file): Remove.
12398 * c-common.c: Include tree-inline.h.
12399 (builtin_define_with_int_value): New.
12400 (builtin_define_type_precision): Use it.
12401 (builtin_define_float_constants): New.
12402 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
12403 __FLT_EVAL_METHOD__.
12404 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
12405 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
12406 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
12407 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
12408 (TARGET_FLT_EVAL_METHOD): New.
12410 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
12411 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
12412 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
12413 * ginclude/float.h: New.
12415 2002-09-03 Stan Shebs <shebs@apple.com>
12417 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
12418 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
12419 (PREFERRED_DEBUGGING_TYPE): Ditto.
12420 (ASM_OUTPUT_IDENT): Remove empty definition.
12422 2002-09-03 Steve Ellcey <sje@cup.hp.com>
12424 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
12426 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
12427 handling routine for builtin pragma.
12428 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
12429 Registered pragma handling routine.
12430 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
12431 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
12432 If builtin pragma seen for math routine and C89 conformance is
12433 requested use different math function in order to set errno.
12434 * t-ia64 (ia64-c.o): Add new rule for new file.
12436 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12438 * config/s390/s390.md ("movti"): Add Q->Q alternative.
12439 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
12440 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
12442 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
12443 "*movsf_ss"): Remove.
12445 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12447 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
12450 2002-09-03 Arati Dikey <aratid@kpit.com>
12452 * h8300.c (asm_file_start): Corrected optimization comment.
12454 2002-09-03 Stan Shebs <shebs@apple.com>
12456 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
12457 * c-tree.h (recognize_objc_keyword): Remove decl.
12458 * c-typeck.c (comp_target_types): Update a comment.
12460 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
12462 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
12463 and register validity checks.
12464 (general_s_operand): Adapt to s390_decompose_address interface change.
12465 (q_constraint): Likewise.
12466 (s390_expand_plus_operand): Likewise.
12467 (legitimiate_address_p): Likewise.
12468 (legitimate_la_operand_p): Likewise.
12469 (legitimize_la_operand): Likewise.
12470 (print_operand_address): Likewise.
12471 (print_operand): Likewise.
12473 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
12476 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
12477 was causing the new selector never to match the existing ones
12478 (Patch by Alexander Malmberg <alexander@malmberg.org>).
12480 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12482 * config/i386/i386.md ("femms"): Add "memory" attr "none".
12484 2002-09-03 Graham Stott <graham.stott@btinternet.com>
12486 * expr.c (expand_expr): Remove extraneous comment and code.
12488 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
12490 * stor-layout (finish_builtin_struct): Renamed and moved from c++
12491 frontend. Take chain of fields. Allow NULL alignment type.
12492 * tree.h (finish_builtin_struct): Declare.
12494 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12496 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
12497 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
12498 config/arc/arc.c config/arc/arc.h config/arm/aout.h
12499 config/arm/arm.c config/arm/arm.h config/arm/arm.md
12500 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
12501 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
12502 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
12503 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
12504 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
12505 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
12506 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
12507 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
12508 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
12509 config/pa/pa.h config/pa/pa.md config/romp/romp.h
12510 config/rs6000/linux64.h config/rs6000/lynx.h
12511 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
12512 config/s390/s390.c config/s390/s390.md config/sh/sh.c
12513 config/sparc/sparc.c config/sparc/sysv4.h
12514 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
12515 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
12516 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
12518 * doc/tm.texi: Update docs.
12519 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
12520 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
12522 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12524 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
12525 * arc.c (arc_internal_label): New function.
12526 (TARGET_ASM_INTERNAL_LABEL): Set.
12527 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12528 * arm.c (arm_internal_label): New function.
12529 (TARGET_ASM_INTERNAL_LABEL): Set.
12530 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12531 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12532 * i370.c (i370_internal_label): New function.
12533 (TARGET_ASM_INTERNAL_LABEL): Set.
12534 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12535 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12536 * m68k.c (m68k_hp320_internal_label): New function.
12537 (TARGET_ASM_INTERNAL_LABEL): Set.
12538 * m88k.c (m88k_internal_label): New function.
12539 (TARGET_ASM_INTERNAL_LABEL): Set.
12540 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12541 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
12542 * genoutput.c (output_prologue): Include target.h in output file.
12543 * output.h (default_internal_label): Declare.
12544 * sdbout.c: Include target.h.
12545 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
12547 * target.h (internal_label): Add to struct gcc_target.
12548 * varasm.c (default_internal_label): New function.
12550 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12552 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
12553 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12554 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12555 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12556 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12557 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12558 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12559 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12560 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12561 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12562 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12563 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12564 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12565 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12566 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12567 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12568 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12569 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12570 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12571 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12572 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12573 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12574 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12575 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12576 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12577 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
12578 * mmix.c (mmix_asm_output_internal_label): Likewise.
12579 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12580 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12581 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12582 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12583 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12584 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12585 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12586 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12587 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12588 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12589 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12590 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12591 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12592 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12593 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12594 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12595 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12596 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12597 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12599 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
12601 2002-08-31 Richard Henderson <rth@redhat.com>
12603 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
12605 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
12607 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
12609 2002-08-30 Richard Henderson <rth@redhat.com>
12612 * c-objc-common.c: Include target.h.
12613 (c_cannot_inline_tree_fn): Don't auto-inline functions that
12614 don't bind locally. Factor setting DECL_UNINLINABLE.
12615 * Makefile.in (c-objc-common.o): Update.
12617 2002-08-30 Janis Johnson <janis187@us.ibm.com>
12619 * doc/install.texi (Configuration, Building): Fix a typo and
12620 some formatting directives.
12622 2002-08-30 Paul Koning <pkoning@equallogic.com>
12624 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
12625 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
12627 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
12628 for alphabetic order.
12629 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
12630 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
12631 (VAX_HALFWORD_ORDER): Document.
12632 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
12634 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
12635 (ASM_OUTPUT_LABEL_REF): Fix font.
12636 (CASE_VECTOR_SHORTEN_MODE): Ditto.
12638 2002-08-30 Denis Chertykov <denisc@overta.ru>
12640 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
12642 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
12643 CONST_DOUBLE constants.
12645 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
12647 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
12648 related defines to...
12649 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
12650 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
12653 2002-08-30 Krister Walfridsson <cato@df.lth.se>
12655 * config/arm/arm.c (arm_asm_output_labelref): New function.
12656 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
12657 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
12659 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
12661 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
12662 memory exhausted" workarounds.
12664 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
12666 * diagnostic.c (fancy_abort): Don't repeat "internal error".
12667 * toplev.c (crash_signal): Likewise.
12669 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
12671 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
12672 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
12673 Extended, updated documentation.
12674 (-Wundeclared-selector): Documented.
12676 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
12678 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
12679 the value 1. Do not undef before defining.
12680 * config/darwin.h: Likewise.
12681 * config/dbx.h: Likewise.
12682 * config/dbxcoff.h: Likewise.
12683 * config/dbxelf.h: Likewise.
12684 * config/elfos.h: Likewise.
12685 * config/interix.h: Likewise.
12686 * config/lynx-ng.h: Likewise.
12687 * config/lynx.h: Likewise.
12688 * config/netware.h: Likewise.
12689 * config/psos.h: Likewise.
12690 * config/svr3.h: Likewise.
12691 * config/alpha/alpha.h: Likewise.
12692 * config/alpha/elf.h: Likewise.
12693 * config/alpha/vms.h: Likewise.
12694 * config/arc/arc.h: Likewise.
12695 * config/arm/aout.h: Likewise.
12696 * config/arm/coff.h: Likewise.
12697 * config/c4x/c4x.h: Likewise.
12698 * config/h8300/h8300.h: Likewise.
12699 * config/i386/cygwin.h: Likewise.
12700 * config/i386/djgpp.h: Likewise.
12701 * config/i386/gas.h: Likewise.
12702 * config/i386/gstabs.h: Likewise.
12703 * config/i386/i386-coff.h: Likewise.
12704 * config/i386/i386-interix.h: Likewise.
12705 * config/i386/sco5.h: Likewise.
12706 * config/i386/svr3dbx.h: Likewise.
12707 * config/i386/sysv3.h: Likewise.
12708 * config/i386/win32.h: Likewise.
12709 * config/i386/x86-64.h: Likewise.
12710 * config/i960/i960.h: Likewise.
12711 * config/ia64/ia64.h: Likewise.
12712 * config/ip2k/ip2k.h: Likewise.
12713 * config/m32r/m32r.h: Likewise.
12714 * config/m68k/3b1.h: Likewise.
12715 * config/m68k/3b1g.h: Likewise.
12716 * config/m68k/ccur-GAS.h: Likewise.
12717 * config/m68k/coff.h: Likewise.
12718 * config/m68k/hp2bsd.h: Likewise.
12719 * config/m68k/hp310g.h: Likewise.
12720 * config/m68k/hp320g.h: Likewise.
12721 * config/m68k/hp3bsd.h: Likewise.
12722 * config/m68k/hp3bsd44.h: Likewise.
12723 * config/m68k/linux-aout.h: Likewise.
12724 * config/m68k/m68k-aout.h: Likewise.
12725 * config/m68k/mot3300.h: Likewise.
12726 * config/m68k/netbsd.h: Likewise.
12727 * config/m68k/openbsd.h: Likewise.
12728 * config/m68k/pbb.h: Likewise.
12729 * config/m68k/plexus.h: Likewise.
12730 * config/m68k/sun2.h: Likewise.
12731 * config/m68k/sun3.h: Likewise.
12732 * config/m68k/tower-as.h: Likewise.
12733 * config/m68k/vxm68k.h: Likewise.
12734 * config/m88k/aout-dbx.h: Likewise.
12735 * config/m88k/m88k-aout.h: Likewise.
12736 * config/mcore/mcore-elf.h: Likewise.
12737 * config/mcore/mcore-pe.h: Likewise.
12738 * config/mips/elf.h: Likewise.
12739 * config/mips/elf64.h: Likewise.
12740 * config/mips/iris5gas.h: Likewise.
12741 * config/mips/iris6.h: Likewise.
12742 * config/mips/mips.h: Likewise.
12743 * config/mips/sni-gas.h: Likewise.
12744 * config/mmix/mmix.h: Likewise.
12745 * config/ns32k/netbsd.h: Likewise.
12746 * config/pa/pa64-hpux.h: Likewise.
12747 * config/romp/romp.h: Likewise.
12748 * config/rs6000/sysv4.h: Likewise.
12749 * config/rs6000/xcoff.h: Likewise.
12750 * config/sh/coff.h: Likewise.
12751 * config/sh/elf.h: Likewise.
12752 * config/sparc/linux64.h: Likewise.
12753 * config/sparc/liteelf.h: Likewise.
12754 * config/sparc/netbsd.h: Likewise.
12755 * config/sparc/openbsd.h: Likewise.
12756 * config/sparc/pbd.h: Likewise.
12757 * config/sparc/sp64-elf.h: Likewise.
12758 * config/sparc/sp86x-elf.h: Likewise.
12759 * config/sparc/sparc.h: Likewise.
12760 * config/vax/vax.h: Likewise.
12761 * config/vax/vaxv.h: Likewise.
12763 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
12765 * h8300.c (shift_alg_hi): Various tweaks to improve performance
12767 (get_shift_alg): Corresponding changes.
12769 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12771 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
12773 2002-08-29 Richard Henderson <rth@redhat.com>
12775 * expr.h (enum block_op_methods): New.
12776 (emit_block_move): Update prototype.
12777 * expr.c (block_move_libcall_safe_for_call_parm): New.
12778 (emit_block_move_via_loop): New.
12779 (emit_block_move): Use them. New argument METHOD.
12780 (emit_push_insn): Always respect the given alignment.
12781 (expand_assignment): Update call to emit_block_move.
12782 (store_expr, store_field, expand_expr): Likewise.
12783 * builtins.c (expand_builtin_apply): Likewise.
12784 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
12785 * function.c (expand_function_end): Likewise.
12786 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
12787 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12788 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12789 (save_fixed_argument_area): Use emit_block_move with
12790 BLOCK_OP_CALL_PARM instead of move_by_pieces.
12791 (restore_fixed_argument_area): Likewise.
12792 (store_one_arg): Fix alignment parameter to emit_push_insn.
12794 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12796 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
12798 2002-08-29 Catherine Moore <clm@redhat.com>
12800 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
12801 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
12802 (PREDICATE_CODES): Include new predicates.
12803 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
12804 (TARGET_SWITCHES): Add strict-align.
12805 (TARGET_STRICT_ALIGN): New.
12806 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
12807 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12809 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
12811 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
12812 L_callt_save_r2_r31, L_return_r2_r31,
12813 L_save_all_interrupt): Change addi to add.
12814 (L_save_interrupt, L_return_interrupt): Rework.
12815 (__return_r31): Correct .size directive.
12816 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
12817 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
12819 * config/v850/v850.c (expand_prologue): Call
12820 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
12821 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
12822 (reg_or_int9_operand): New predicate.
12823 (reg_or_const_operand): New routine.
12824 * config/v850/v850.md (return_interrupt): Changed from
12826 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
12827 (callt_save_interrupt): Change save sequence.
12828 (callt_return_interrupt): New.
12829 (save_interrupt): Don't use runtime function for LONG_CALLS
12830 and TARGET_PROLOG_FUNCTION.
12831 (save_all_interrupt): Likewise.
12832 (mulsi3): Use new predicate.
12833 (moviscc): Disallow some combination of constants.
12834 Fix define_split for sasf insns, so that it will not generate bad
12835 code if operand0 and operand5 are the same.
12836 * config/v850/v850-protos.h: Prototype new predicates.
12838 2002-08-29 Zack Weinberg <zack@codesourcery.com>
12840 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
12841 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
12843 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
12845 * c-common.c (builtin_define_type_precision): New function.
12846 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
12847 wchar_t is unsigned in C++.
12848 * doc/cpp.texi (Common Predefined Macros): Document
12849 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
12850 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12851 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12853 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
12855 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
12856 section. Mention that it is enabled by -Wall.
12857 (-Wall): Mention that there can be language-specific warnings as well.
12858 (-Wctor-dtor-privacy): Mention that it is enabled by default.
12859 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
12861 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
12863 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
12864 if it is ever live.
12866 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
12867 attribute for SHCOMPACT.
12869 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
12871 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
12874 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
12876 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
12878 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
12879 "MASK_GAS|MASK_ABICALLS".
12880 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
12881 (TARGET_DEFAULT): Remove.
12882 (MACHINE_TYPE): Undefine before defining.
12883 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
12885 2002-08-27 Mark Mitchell <mark@codesourcery.com>
12887 * c-common.c (warn_abi): New variable.
12888 * c-common.h (warn_abi): Likewise.
12889 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
12890 (c_common_decode_option): Handle it.
12891 * doc/invoke.texi: Document -Wabi.
12893 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
12895 * c-common.c (warn_undeclared_selector): New variable.
12896 * c-common.h (warn_undeclared_selector): Idem.
12897 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
12898 to on when -Wundeclared-selector is found.
12899 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
12900 * objc/objc-act.c (build_selector_expr): If
12901 warn_undeclared_selector is set, check that the selector has
12902 already been defined, and emit a warning if not.
12904 2002-08-27 Nick Clifton <nickc@redhat.com>
12905 Catherine Moore <clm@redhat.com>
12906 Jim Wilson <wilson@cygnus.com>
12908 * config.gcc: Add v850e-*-* target.
12909 Add --with-cpu= support for v850.
12910 * config/v850/lib1funcs.asm: Add v850e callt functions.
12911 * config/v850/v850.h: Add support for v850e target.
12912 * config/v850/v850.c: Add functions to support v850e target.
12913 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
12914 * config/v850/v850.md: Add patterns for v850e instructions.
12915 * doc/invoke.texi: Document new v850e command line switches.
12917 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
12918 Aldy Hernandez <aldyh at redhat dot com>
12920 * doc/tm.texi: Applied numerous fixes to the automaton based
12921 scheduler descrition.
12923 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12925 * i386.c (classify_argument): Handle variable sized objects.
12927 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12929 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
12931 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12933 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
12935 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12937 * i386.c (classify_argument): Properly compute word size of the analyzed object.
12939 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
12941 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
12942 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
12944 (attribute insn_class): Provide default definitions based on type.
12945 Remove all insn-specific settings.
12946 (various function units): Remove old SH4 scheduling.
12947 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
12948 New attributes. Set them where appropriate.
12949 (cpu unit FS): Don't define / use.
12950 (F3, load_store): New cpu units.
12951 (F01): New reservation.
12952 (all insn_reservations): Make dependent on sh4 pipeline model.
12954 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
12955 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
12956 (mt insn_reservation): Use type mt_group.
12957 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
12958 sh4_fload and sh4_store.
12959 (insn_reservation branch_zero and branch): Replace with sh4_branch.
12960 (insn_reservation branch_far): Replace with sh4_return.
12961 (insn_reservation return_from_exp): Rename to:
12962 (sh4_return_from_exp). Change to be just d_lock*5.
12963 (insn_reservation lds_to_pr): Rename to:
12964 (sh4_lds_to_pr). Change to be just d_lock*2.
12965 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
12967 (insn_reservation prload_mem): Rename to:
12968 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
12969 (insn_reservation fpscr_store): Rename to:
12970 (fpscr_load). Change to d_lock,nothing,F1*3.
12971 (insn_reservation fpscr_store_mem): Rename to:
12972 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
12973 (insn_reservation multi): Change to
12974 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
12975 (insn_reservation fp_arith): Change to issue,F01,F2.
12976 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
12977 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
12978 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
12979 (insn_reservation fp_double_cmp): Change to
12980 d_lock,(d_lock+F01),F1+F2,F2.
12981 (insn_reservation dp_div): Change to
12982 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
12983 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
12984 (sh_adjust_cost, SHcompact): Differentiate between different
12985 kinds of dependencies. Drop factor of ten for superscalar.
12986 Use new instruction types. Add new exception rules.
12988 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
12990 * sh.md (mperm_w): Add DONE.
12992 2002-08-27 David Edelsohn <edelsohn@gnu.org>
12994 * longlong.h: Import current PowerPC defintion from GMP-4.1.
12996 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
12998 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
13000 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13002 * sh.h (MAX_FIXED_MODE_SIZE): Define.
13004 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13006 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
13009 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13011 * c-common.c (cpp_define_data_format): New function.
13012 (cb_register_builtins): Call it.
13014 * doc/cpp.texi (Common Predefined Macros): Document
13015 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13016 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13017 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
13018 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
13019 __TARGET_USES_VAX_H_FLOAT__.
13021 2002-08-26 Ziemowit Laski <zlaski@apple.com>
13023 * objc/objc-act.c (get_super_receiver): If inside a class method
13024 of a category, cast the receiver to 'id' before accessing the 'isa'
13025 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
13027 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
13029 * config/s390/s390-protos.h (s390_function_prologue,
13030 s390_function_epilogue): Remove.
13031 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
13032 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13034 config/s390/s390.c (s390_machine_dependent_recorg): New function.
13035 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
13036 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
13037 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
13038 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
13040 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
13041 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
13042 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
13043 function is not a leaf function. Use save_gprs and restore_gprs.
13044 (s390_emit_epilogue): Likewise.
13045 (save_gprs, restore_gprs): New functions.
13046 (struct s390_frame): Remove return_reg_saved_p member.
13047 (save_fprs_p): Remove.
13048 (s390_optimize_prolog): New function.
13049 (s390_legitimate_reload_constant): Remove now unnecessary check.
13051 (s390_function_count): Remove.
13052 (s390_output_symbolic_const): Replace s390_function_count by
13053 current_function_funcdef_no.
13054 (s390_output_constant_pool): Likewise.
13056 (legitimize_pic_address): Use regs_ever_live to track PIC register
13057 instead of current_function_uses_pic_offset_table.
13058 (s390_emit_prologue): Likewise.
13059 config/s390/s390.md ("call", "call_value"): Likewise.
13061 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
13063 * c-opts.c (find_opt): Don't complain about wrong languages
13064 here. Return exact matches even for wrong language.
13065 (c_common_decode_option): Complain about wrong languages
13068 2002-08-24 Stuart Hastings <stuart@apple.com>
13070 * function.h (struct function): Add flag
13071 all_throwers_are_sibcalls.
13072 * except.c (set_nothrow_function_flags): Replaces
13073 nothrow_function_p. Set new flag.
13074 * except.h (set_nothrow_function_flags): Replaces
13075 nothrow_function_p.
13076 * dwarf2out.c (struct dw_fde_struct): Add flag
13077 all_throwers_are_sibcalls.
13078 (output_call_frame_info): Test it.
13079 (dwarf2out_begin_prologue) Propagate it from cfun to
13081 * toplev.c (rest_of_compilation): Update calls to
13082 nothrow_function_p.
13084 2002-08-23 Zack Weinberg <zack@codesourcery.com>
13086 * ggc-page.c (compute_inverse): Short circuit calculation for
13087 object sizes larger than half a page.
13089 2002-08-23 David Edelsohn <edelsohn@gnu.org>
13091 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
13092 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
13094 (rs6000_elf_unique_section): Likewise.
13096 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13098 * ns32k.c (ns32k_globalize_label): Delete.
13099 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
13101 2002-08-23 Alan Modra <amodra@bigpond.net.au>
13103 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
13104 for loading delta with num_insns_constant_wide. Calculate
13105 delta_low, delta_high without using a conditional.
13107 2002-08-22 Jason Merrill <jason@redhat.com>
13109 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
13110 * c-common.def: Adjust.
13111 * c-dump.c (c_dump_tree): Adjust.
13112 * c-semantics.c (genrtl_return_stmt): Adjust.
13113 * c-pretty-print.c (pp_c_statement): Adjust.
13114 * tree-inline.c (copy_body_r): Adjust.
13116 2002-08-22 Zack Weinberg <zack@codesourcery.com>
13118 * ggc-page.c: Avoid division in ggc_set_mark.
13119 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
13120 compute_inverse): New.
13121 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
13122 (init_ggc): Initialize inverse_table.
13124 2002-08-22 Tom Tromey <tromey@redhat.com>
13126 * doc/install.texi (Configuration): Document --datadir.
13128 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
13130 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
13132 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
13134 * gengtype-lex.l (ID): Allow underscore as first character.
13136 2002-08-21 David Edelsohn <edelsohn@gnu.org>
13138 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
13140 (rs6000_xcoff_asm_named_section): Rename.
13141 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13143 2002-08-21 Tom Tromey <tromey@redhat.com>
13145 For PR java/6005 and PR java/7611:
13146 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
13148 * langhooks.c (lhd_can_use_bit_fields_p): New function.
13149 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
13150 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
13151 (LANG_HOOKS_INITIALIZER): Use it.
13152 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
13155 2002-08-21 Stan Shebs <shebs@apple.com>
13157 * tree.c (finish_vector_type): Fix a typo in a comment.
13158 * Makefile.in: Fix "the the" stutters in comments.
13159 * genautomata.c: Ditto.
13161 * regrename.c: Ditto.
13162 * config/alpha/alpha.c: Ditto.
13163 * config/alpha/vms-crt0-64.c: Ditto.
13164 * config/alpha/vms-crt0.c: Ditto.
13165 * config/alpha/vms-psxcrt0-64.c: Ditto.
13166 * config/alpha/vms-psxcrt0.c: Ditto.
13167 * config/d30v/d30v.h: Ditto.
13168 * config/fr30/fr30.h: Ditto.
13169 * config/rs6000/rs6000.c: Ditto.
13170 * config/stormy16/stormy16.h: Ditto.
13171 * doc/md.texi: Ditto.
13173 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
13175 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
13177 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13179 * c-decl.c (grokdeclarator): Make invalid combinations with long,
13180 short, signed or unsigned into hard errors. Fixes PR c/4319.
13181 Also make duplicate modifiers such as "short short" into hard
13184 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
13185 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13187 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
13188 to the actual end. Add '@end table' and '@table @code'.
13190 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
13192 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
13194 * unroll.c (biv_total_increment): Don't try to compute the total
13195 increment for FP BIVs.
13197 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13199 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
13200 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
13201 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13202 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
13203 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
13204 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
13205 (GLOBAL_ASM_OP): Define.
13206 * arm.c (aof_globalize_label): New function.
13207 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
13208 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13209 * c4x.c (c4x_globalize_label): New function.
13210 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
13211 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
13212 (GLOBAL_ASM_OP): Define.
13213 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13214 * darwin-protos.h (darwin_globalize_label): Declare.
13215 * darwin.c (darwin_globalize_label): New function.
13216 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
13217 (ASM_GLOBALIZE_LABEL): Delete.
13218 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
13219 * dsp16xx.c (asm_output_common): Use target hook.
13220 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13221 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
13222 (GLOBAL_ASM_OP): Define.
13223 * i370.c (i370_globalize_label): New function.
13224 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
13225 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
13226 * i386.c (ix86_asm_file_end): Use target hook.
13227 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
13228 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
13229 * ia64.c (ia64_asm_output_external): Likewise.
13230 * ia64/sysv4.h: Update comment.
13231 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13232 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13233 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
13234 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13235 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
13236 * mmix-protos.h (mmix_asm_globalize_label): Delete.
13237 * mmix.c (mmix_asm_globalize_label): Likewise.
13238 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
13239 (GLOBAL_ASM_OP): Define.
13240 * ns32k.c (ns32k_globalize_label): New function.
13241 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
13242 (ASM_GLOBALIZE_LABEL): Delete.
13243 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
13244 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
13245 * pa.c (pa_globalize_label): New function.
13246 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
13247 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
13248 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
13249 (GLOBAL_ASM_OP): Define.
13250 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
13251 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
13252 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
13253 (GLOBAL_ASM_OP): Define.
13254 * v850.c (v850_output_aligned_bss): Use target hook.
13255 * vax.c (vms_globalize_label): New function.
13256 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
13257 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
13258 (GLOBAL_ASM_OP): Define.
13259 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
13260 * doc/tm.texi: Update docs.
13261 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
13263 * final.c (output_alternate_entry_point): Likewise.
13264 * hooks.c (hook_FILEptr_constcharptr_void): New function.
13265 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
13266 * output.h (assemble_global): Delete.
13267 (default_globalize_label): Declare.
13268 * system.h (ASM_GLOBALIZE_LABEL): Poison.
13269 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
13270 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
13271 * target.h (gcc_target): Add globalize_label member.
13272 * varasm.c (asm_output_bss, asm_output_aligned_bss,
13273 globalize_decl): Use target hook.
13274 (assemble_global): Delete.
13275 (default_globalize_label): New function.
13277 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13279 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
13281 2002-08-20 Devang Patel <dpatel@apple.com>
13282 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
13284 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13286 * arc.c (output_shift): Use stdio instead of asm_fprintf.
13287 * arm.c (thumb_output_function_prologue): Likewise.
13288 * avr.c (print_operand): Likewise.
13289 * c4x.c (c4x_print_operand): Likewise.
13290 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
13291 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
13292 * cris.c (cris_target_asm_function_prologue,
13293 cris_asm_output_mi_thunk): Likewise.
13294 * h8300.c (print_operand): Likewise.
13295 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13296 * ip2k.c (print_operand): Likewise. Fix format specifier.
13297 * m68hc11.c (asm_print_register, print_operand,
13298 print_operand_address): Use stdio instead of asm_fprintf.
13299 (print_operand_address): Fix format specifier.
13300 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
13301 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
13303 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13304 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
13305 * m68k.c (m68k_output_function_prologue,
13306 m68k_output_function_epilogue, print_operand): Likewise.
13307 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
13308 Likewise. Fix format specifier.
13309 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13310 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13311 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
13313 2002-08-15 Eric Christopher <echristo@redhat.com>
13314 Jeff Knaggs <jknaggs@redhat.com>
13316 * config.gcc (mipsisa64sr71k-elf): New target.
13317 * config/mips/sr71k.md: New file.
13318 * config/mips/mips.md: Use it.
13319 (rot*): Add sr71k specifics.
13320 * config/mips/t-sr71k: New file.
13321 * config/mips/mips.h (sr71k): New cpu.
13322 (TARGET_SR71K): Use it.
13323 (TUNE_SR71K): Ditto.
13324 (GENERATE_BRANCHLIKELY): Ditto.
13325 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
13326 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
13327 * config/mips/mips.c (sr71k): New cpu.
13328 (mips_use_dfa_pipeline_interface): Use.
13330 2002-08-15 Eric Christopher <echristo@redhat.com>
13331 Richard Sandiford <rsandifo@redhat.com>
13332 Aldy Hernandez <aldyh@redhat.com>
13333 Graham Stott <grahams@redhat.com>
13334 Michael Meissner <meissner@redhat.com>
13335 Gavin Romig-Koch <gavin@redhat.com>
13336 Ken Raeburn <raeburn@cygnus.com>
13337 Alexandre Oliva <aoliva@redhat.com>
13339 * config.gcc (mips64vr-elf): New target.
13340 * config/mips/5400.md: New file.
13341 * config/mips/5500.md: Ditto.
13342 * config/mips/mips.md: Use them.
13344 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
13346 (mips_issue_rate): Use them.
13347 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
13348 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
13349 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
13351 (TARGET_MIPSx): Use them.
13352 (TUNE_MIPSx): Ditto.
13353 (GETNATE_MULT3_SI): Ditto.
13354 (ISA_HAS_BRANCHLIKELY): Ditto.
13355 (ISA_HAS_CONDMOVE): Ditto.
13356 (ISA_HAS_NMADD_NMSUB): Ditto.
13357 (ISA_HAS_MULHI): New. Ditto.
13358 (ISA_HAS_MULS): Ditto.
13359 (ISA_HAS_MSAC): Ditto.
13360 (ISA_HAS_MACC): Ditto.
13361 (ISA_HAS_ROTR_SI): Ditto.
13362 (ISA_HAS_ROTR_DI): Ditto.
13365 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13367 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
13369 (remove_dup_nonsys_dirs): New function.
13370 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
13371 (merge_include_chains): Remove non-system include directories from
13372 quote and bracket include chains when they duplicate equivalent system
13374 * doc/cpp.texi (-I): Update.
13375 * doc/cppopts.texi (-I): Update.
13376 * doc/install.texi (--with-local-prefix): Further document usage of
13378 * doc/invoke.texi (-I): Update.
13380 2002-08-20 Richard Henderson <rth@redhat.com>
13382 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
13383 (emit_block_move): Split out subroutines.
13384 (emit_block_move_via_movstr): New.
13385 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
13386 (emit_block_move_libcall_fn): New. Construct function prototype for
13388 (clear_storage): Split out subroutines.
13389 (clear_storage_via_clrstr): New.
13390 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
13391 (clear_storage_libcall_fn): New. Construct function prototype for
13393 (emit_push_insn): Use emit_block_move.
13394 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
13395 (store_constructor): Likewise.
13397 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13399 * objc/objc-act.c (building_objc_message_expr): Rename to
13400 current_objc_message_selector.
13402 2002-08-19 Ziemowit Laski <zlaski@apple.com>
13404 * objc/objc-act.c (build_ivar_chain): Remove.
13405 (objc_copy_list): Likewise.
13406 (get_class_ivars): Inline call to removed build_ivar_chain
13407 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
13408 slot; use that slot (rather than CLASS_IVARS) when accessing
13409 ivars for base classes. Call copy_list and chainon instead of
13411 (build_private_template): Call get_class_ivars instead of
13413 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
13414 (continue_class): Call get_class_ivars instead of
13416 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
13417 of DECL_BIT_FIELD (which may have been cleared).
13418 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
13420 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13422 * genautomata.c (output_translate_vect, output_state_ainsn_table,
13423 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
13425 (output_internal_min_issue_delay_func): Initialize variable in
13428 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
13430 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
13431 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
13433 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
13434 Steve Ellcey <sje@cup.hp.com>
13436 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
13437 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
13438 * explow.c (trunc_int_for_mode): Abort when the mode is not
13439 a scaler integer mode.
13440 * combine.c (expand_compound_operation): Don't expand Vector
13441 or Complex modes into shifts.
13442 (expand_field_assignment): Don't do bitwise arithmatic and
13443 shifts on Vector or Complex modes.
13444 (simplify_comparison): Don't call trunc_int_for_mode
13446 * recog.c (general_operand): Likewise.
13447 (immediate_operand): Likewise.
13448 (nonmemory_operand): Likewise.
13450 2002-08-19 David Edelsohn <edelsohn@gnu.org>
13452 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
13453 multi-instruction SImode constant. Add REG_EQUAL note.
13454 * config/rs6000/rs6000.md (movsi splitter): Use
13455 rs6000_emit_set_const.
13457 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13459 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
13460 the macro test controlling its use.
13462 2002-08-18 H.J. Lu (hjl@gnu.org)
13464 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
13465 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
13467 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
13468 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
13469 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
13470 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
13472 (cris-*-linux*): Remove setting thread_file here.
13474 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
13476 PR preprocessor/7602
13477 * cppinit.c (path_include): Treat the system environment
13478 variables as being cxx_aware.
13480 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
13482 * c-decl.c (flexible_array_type_p): New function.
13483 (grokdeclarator, finish_struct): Use it.
13484 * doc/extend.texi: Document constraints on use of structures with
13485 flexible array members.
13487 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
13489 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
13490 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
13491 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
13493 2002-08-16 Stan Shebs <shebs@apple.com>
13495 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
13496 for ObjC with -fnext-runtime.
13497 * doc/cpp.texi: Document it.
13499 2002-08-16 Janis Johnson <janis187@us.ibm.com>
13501 * doc/install.texi (Final installation): Replace links to individual
13502 build status pages with a link to a common page that lists them all.
13504 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
13506 * doc/invoke.texi: Fix typo.
13508 2002-08-16 David Edelsohn <edelsohn@gnu.org>
13510 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
13512 2002-08-16 Andrew Haley <aph@redhat.com>
13514 * tree-inline.c: Add includes for Java inliner.
13515 (remap_decl): Don't handle anonymous types for Java.
13516 (remap_block): Add handling for Java trees.
13517 (copy_scope_stmt): Conditionalize for non-Java use only.
13518 (copy_body_r): Handle Java trees. Add handling for
13519 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
13520 (initialize_inlined_parameters): Handle Java trees.
13521 (declare_return_variable): Likewise.
13522 (expand_call_inline): Handle Java trees.
13523 (walk_tree): Likewise.
13524 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
13525 (add_stmt_to_compound): New function.
13527 2002-08-15 Richard Henderson <rth@redhat.com>
13529 * Makefile.in (LOOSE_WARN): Remove -fno-common.
13530 (NOCOMMON_FLAG): New substitution point.
13531 (GCC_WARN_CFLAGS): Include it.
13532 * configure.in (ac_checking): Set nocommon_flag.
13533 (nocommon_flag): New substitution point.
13535 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13537 * c-tree.h (skip_evaluation): Move declaration...
13538 * c-common.h: ... here.
13539 * c-typeck.c (build_external_ref): Don't assemble_external nor
13540 mark a tree as used if skip_evaluation is set.
13541 * c-parse.in (typeof): New non-terminal to set skip_evaluation
13543 (typespec_nonreserved_nonattr): Use it.
13545 2002-08-15 Douglas B Rupp <rupp@gnat.com>
13547 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
13548 (xcoff_debug_hooks): Update end_prologue.
13549 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
13550 * debug.h (end_prologue): Add file arg.
13551 (end_epilogue): Add line and file args.
13552 (dwarf2out_end_epilogue): Add line and file args.
13553 (vmsdbgout_after_prologue): Remove.
13554 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
13555 (dwarf2_debug_hooks): Update end_prologue.
13556 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
13557 (dwarfout_end_prologue): Add file arg.
13558 * final.c (vmsdbgout_after_prologue): Remove
13559 (final_end_function): Update end_epilogue call.
13560 (final_scan_insn): Update end_prologue call.
13561 * sdbout.c (sdbout_end_epilogue): Add line and file args.
13562 (sdbout_end_prologue): Add file arg.
13563 (sdb_debug_hooks): Update end_prologue.
13564 (sdb_begin_prologue): Update sdbout_end_prologue call.
13565 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
13566 vmsdbgout_end_function.
13567 (vmsdbgout_end_prologue): New function renamed from
13568 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
13569 (vmsdbgout_end_function): New function.
13570 (vmsdbgout_end_epilogue): Add line and file args. Call
13571 vmsdbgout_source_line.
13572 (write_pclines): Write only valid line numbers.
13573 (write_srccorr): Don't write source correlation records if 0 lines.
13574 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
13576 2002-08-15 Steve Ellcey <sje@cup.hp.com>
13578 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
13579 (_Unwind_Internal_Ptr): 32 bit version for use in
13580 read_encoded_value_with_base.
13581 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
13582 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
13585 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13587 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
13588 signed/unsigned warnings.
13590 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
13591 record_reg_classes): Likewise.
13593 * reload.c (reload_inner_reg_of_subreg, push_reload,
13594 find_reloads_address_1): Likewise.
13596 2002-08-15 David Edelsohn <edelsohn@gnu.org>
13598 * rs6000.c (output_mi_thunk): Return to function section on
13601 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
13603 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
13605 * config/s390/s390.c (legitimize_address): Optimize loading
13606 of large displacements.
13608 2002-08-14 Douglas B Rupp <rupp@gnat.com>
13610 * config/alpha/alpha-protos.h: Update.
13612 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
13613 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
13614 (alpha_linkage_symbol_p): New static function.
13615 (print_operand_address): Print linkage operand.
13617 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
13619 (reloc_kind): New enum.
13620 (struct alpha_funcs): New struct.
13621 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
13623 (alpha_need_linkage): Rewrite.
13624 (alpha_use_linkage): New global function.
13625 (alpha_write_linkage): Rewrite and make static.
13626 (alpha_write_one_linkage): Rewrite
13628 (alpha_start_function): Remove procedure descriptor output.
13629 (alpha_end_function): Write linkages at end of each function.
13631 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
13632 (call_vms_1, call_value_vms_1): Rewrite.
13634 * config/alpha/vms.h (ASM_FILE_END): Remove.
13636 2002-08-14 Richard Henderson <rth@redhat.com>
13638 * ggc-page.c (RTL_SIZE): New.
13639 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
13640 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
13642 2002-08-14 Richard Henderson <rth@redhat.com>
13644 * calls.c: Include target.h.
13645 * Makefile.in (calls.o): Update.
13647 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
13648 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
13650 2002-08-14 Richard Henderson <rth@redhat.com>
13652 * Makefile.in (LOOSE_WARN): Add -fno-common.
13653 * c-common.h (constant_string_class_name): Add missing extern.
13655 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
13657 PR preprocessor/7358
13658 * c-opts.c (check_deps_environment_vars): Ignore main file
13659 for SUNPRO_DEPENDENCIES.
13660 * cppfiles.c (stack_include_file): Ignore main file if
13662 * cpplib.h (struct cpp_options): New member in deps.
13663 * doc/cppenv.texi: Update.
13665 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13667 PR preprocessor/7526
13668 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
13670 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
13672 * doc/invoke.texi (-a): Remove documentation.
13673 (-fprofile-arcs): Remove reference to -a, -ax options.
13674 * doc/gcov.texi (Gcov Data Files): Data might be merged.
13676 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13679 * c-semantics.c (genrtl_case_label): Don't (mis)use
13682 2002-08-14 Dale Johannesen <dalej@apple.com>
13684 * explow.c (emit_stack_restore): Emit memory clobbers
13685 preceding the stack pop, to prevent the scheduler from
13686 moving refs to variable arrays below this pop.
13687 * reload1.c (reload): Preserve these clobbers for sched2.
13688 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
13690 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13692 * c-opts.c (c_common_post_options): Correct test.
13694 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13696 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
13697 order in call to fprintf.
13699 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13701 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
13703 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
13705 * reload.c (find_reloads): Handle constraint letters marked by
13706 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
13707 (alternative_allows_memconst): Likewise.
13708 * reload1.c (maybe_fix_stack_asms): Likewise.
13709 * recog.c (asm_operand_ok, preprocess_constraints,
13710 constrain_operands): Likewise.
13711 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
13712 * local-alloc.c (block_alloc, requires_inout): Likewise.
13713 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
13715 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
13716 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
13717 * doc/tm.texi: Document these two new target macros.
13719 * config/s390/s390.c (s390_expand_plus_operand): Accept already
13721 (q_constraint): New function.
13722 config/s390/s390-protos.h (q_constraint): Declare it.
13723 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
13724 (EXTRA_MEMORY_CONSTRAINT): New macro.
13726 * config/s390/s390.md: Throughout the machine description,
13727 replace all instances of the constraint combinations 'Qo'
13728 or 'oQ' with simply 'Q'.
13730 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13732 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
13733 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
13734 (LIBGCC2_CFLAGS): Compile with -mrelax.
13736 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13738 * doc/invoke.texi: Document -minmax for 68HC12.
13740 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
13741 ("uminqi3"): Likewise.
13742 ("uminhi3", "umaxhi3"): Likewise.
13744 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
13745 (TARGET_MIN_MAX): Define.
13746 (TARGET_SWITCHES): New option -minmax/-mnominmax.
13748 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13750 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
13751 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
13753 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
13754 (ret, declare, farsym): New gas macros.
13755 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
13756 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
13757 and declare the symbol far when compiled with -mlong-calls.
13758 (__far_trampoline): New for 68HC12 trampoline code to invoke a
13759 far handler using jsr/bsr.
13761 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
13762 (jsr): New macro to transform a 'jsr' into a 'call'.
13764 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
13766 * doc/invoke.texi: Document -mlong-calls for 68HC12.
13768 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
13769 -mlong-calls is specified.
13770 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
13771 assembler directives.
13772 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
13773 (TARGET_SWITCHES): Add -mlong-calls options.
13774 (current_function_far): Declare.
13776 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
13777 into account the page register saved on the stack.
13778 (m68hc11_override_options): Take into account -mlong-calls option.
13779 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
13781 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
13782 if the function is going to be in 68HC12 banked memory (-mlong-calls).
13783 ("*return_16bit"): Likewise.
13784 ("*return_void"): Likewise.
13785 ("call", "call_value"): Use call for a far function call.
13787 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
13789 * toplev.c (parse_options_and_default_flags): Don't call
13791 (general_init): Initialize GC, pools and tree hash here,
13792 instead of lang_independent_init.
13793 (lang_independent_init): Rename backend_init.
13794 (do_compile): Call post_options hook; exit early if there
13795 have been errors after switch processing.
13796 (toplev_main): Update.
13798 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13800 * c-pretty-print.h: Guard against multiple inclusion.
13802 (pp_c_attributes): Declare.
13803 * c-pretty-print.c (pp_c_attributes): New function.
13805 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13807 * m68k.c (m68k_output_function_prologue,
13808 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
13810 * genattrtab.c: Remove dpx2 comment.
13811 * libgcc2.c (__enable_execute_stack): Delete versions for
13812 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
13813 sony_news/SYSTYPE_BSD.
13814 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
13815 __gmicro__, __i860__, __NeXT__ and __pyr__.
13816 * rtl.h: Remove convex comment.
13817 * varasm.c: Likewise.
13819 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13821 * c-opts.c (lang_flags): Const-ify.
13822 * ra-build.c (undef_table): Likewise.
13823 * ra.c (eliminables): Likewise.
13825 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
13827 * tree.h: Guard against multiple inclusion.
13829 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
13831 * reload1.c (reload_cse_simplify): Before checking
13832 REG_FUNCTION_VALUE_P, check REG_P.
13834 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
13836 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
13838 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13840 * c-opts.c (c_common_init_options): Extra braces needed.
13842 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
13844 * sh.c (sh_init_builtins): Add PARAMS to declaration.
13845 (sh_media_init_builtins, sh_expand_builtin): Likewise.
13846 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
13847 (sh_expand_binop_v2sf): Likewise.
13848 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
13849 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
13850 (sh_initialize_trampoline): Likewise.
13852 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
13854 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
13855 new condition code modes.
13856 s390.c (s390_match_ccmode_set): Handle those new CC modes.
13857 (s390_select_ccmode): Likewise.
13858 (s390_branch_condition_mask): Likewise.
13860 * s390-protos.h (s390_tm_ccmode): Declare.
13861 s390.c (s390_tm_ccmode): New function.
13862 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
13864 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
13865 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
13866 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
13868 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
13869 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
13870 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
13871 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
13872 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
13874 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
13875 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
13876 "*cmpqi_ccs_0"): Remove, replace by ...
13877 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
13878 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
13879 "*tstqi", "*tstqi_cconly"): ... these new patterns.
13881 ("*cmpsidi_ccs"): Remove, replace by ...
13882 ("*cmpsi_ccs_sign"): ... this new pattern.
13883 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
13885 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
13886 ("*cli"): ... this new pattern.
13888 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
13889 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
13891 ("adddi3_64"): Rename to "*adddi3_64".
13892 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
13893 ("adddi3"): Adapt expander.
13895 ("*addsi3_cc"): Allow "general_operand" for operand 2.
13896 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
13897 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
13899 ("addhi3", "addqi3"): Remove, replace by ...
13900 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
13902 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
13903 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
13904 ("subdi3"): Replace by insn and splitter "*subdi3_31".
13905 ("subdi3"): New expander.
13907 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
13909 ("subhi3", "subqi3"): Remove, replace by ...
13910 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
13912 ("*muldi3_sign"): New pattern.
13913 ("muldi3"): Do not clobber CC.
13914 ("mulsi3"): Likewise.
13915 ("mulsi_6432"): Likewise.
13917 2002-08-13 Denis Chertykov <denisc@overta.ru>
13919 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
13920 which can change CC0.
13922 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
13924 * gcse.c (adjust_libcall_notes): New function.
13925 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
13927 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
13929 * libgcc2.c (L_bb): Remove unneeded #includes.
13930 (__global_counters, __gthreads_active): Remove unused globals.
13931 (__bb_exit_func): Merge counts into files rather than appending.
13932 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
13933 (ALL_CFLAGS): ... to here.
13935 2002-08-13 Denis Chertykov <denisc@overta.ru>
13937 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
13938 (function_epilogue): Don't calculate function size.
13939 (ip2k_set_compare): Don't use lookup_const_double.
13940 (asm_file_start): Initialization of commands_in_file removed.
13941 (asm_file_end): Output of commands_in_file removed.
13943 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
13946 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13948 * c-opts.c (c_common_init_options): Check option array is
13949 sorted if checking enabled.
13951 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
13953 * c-pretty-print.c: #include "c-tree.h".
13954 (pp_c_simple_type_specifier): Tweak.
13955 (pp_c_storage_class_specifier): New.
13956 (pp_c_function_specifier): Likewise.
13957 (pp_c_declaration_specifiers): Likewise.
13958 (pp_c_init_declarator): Likewise.
13959 (pp_c_declaration): Likewise.
13960 (pp_c_direct_declarator): Stub.
13961 (pp_c_declarator): Likewise.
13962 (pp_c_parameter_declaration): Likewise.
13964 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
13966 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
13967 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
13968 struct deferred_opt): New.
13969 (COMMAND_LINE_OPTIONS): Add -M*.
13970 (missing_arg): Update.
13971 (c_common_decode_option): Handle -M*.
13972 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
13973 don't call cpp_post_options.
13974 (c_common_finish, check_deps_environment_vars): Update.
13975 * cppfiles.c (stack_include_file, handle_missing_header): Update.
13976 * cpphash.h (CPP_PRINT_DEPS): Remove.
13977 * cppinit.c: Don't include version.h.
13978 (cpp_create_reader): Don't call deps_init. Initialize
13980 (cpp_read_main_file): Init deps if necessary.
13981 (cpp_destroy): Conditionally free deps.
13982 (cpp_finish): Update.
13984 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
13985 (cpp_post_options): Rename post_options.
13986 * cpplib.h (struct cpp_options): Remove some dependency options;
13987 move others to a new structure.
13988 (cpp_post_options): Remove.
13989 (cpp_finish): Comment.
13990 * fix-header.c (read_scan_file): Don't call cpp_post_options.
13992 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13994 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
13995 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
13996 MMIX_rR_REGNUM as clobbered.
13997 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
13999 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
14001 * diagnostic.h (output_formatted_scalar): Rename from
14002 output_formatted_integer.
14003 * diagnostic.def: Add DK_DEBUG.
14004 * diagnostic.c (output_decimal): Adjust.
14005 (output_long_decimal): Likewise.
14006 (output_unsigned_decimal): Likewise.
14007 (output_octal): Likewise.
14008 (output_long_octal): Likewise.
14009 (output_hexadecimal): Likewise.
14010 (output_long_hexadecimal): Likewise.
14011 * c-pretty-print.c (pp_c_type_specifier): New function.
14012 (pp_c_specifier_qualifier_list): Likewise.
14013 (pp_c_abstract_declarator): Likewise.
14014 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
14016 2002-08-12 David Edelsohn <edelsohn@gnu.org>
14018 * doc/trouble.texi (Disappointments): Add static constructor and
14019 destructor dependency information for AIX.
14021 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14023 * cpphash.h (struct printer): New from cppmain.c.
14024 (cpp_reader): New member.
14025 * cppmain.c (struct printer): Move to cpphash.h.
14026 (options, print): Remove.
14027 (account_for_newlines, print_line, maybe_print_line,
14028 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
14029 scan_translation_unit_trad, cb_line_change, cb_ident,
14030 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
14031 cb_def_pragma): Make reentrant.
14033 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14035 * real.c (ieee_64): Always define.
14036 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14037 (dec_h): Not used yet, hide it.
14038 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
14039 macro controlling use.
14040 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
14042 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14044 * i386.md (tablejump): Sign extend the operand.
14045 * i386.c (classify_argument): Fix missed case from previous patch.
14047 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
14049 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
14051 (warn_multichar): Die.
14052 (cb_register_builtins): Export.
14053 * c-common.h (warn_multichar, preprocess_file): Remove.
14054 (cb_register_builtins): New.
14055 * c-lang.c (c_init): Remove.
14056 (LANG_HOOKS_INIT): Use c_objc_common_init.
14057 * c-lex.c (init_c_lex): Don't canonicalize filename.
14058 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
14059 (preprocess_file): Make static. Update for cpplib.
14060 (c_common_decode_option): Remove warn_multichar. Use in_fname.
14061 (c_common_post_options): Set some cpp options here.
14062 (c_common_init): Move from c-common.c.
14063 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
14064 * cpplib.h (struct cpp_options): Remove in_fname.
14065 (cpp_preprocess_file): Update.
14066 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
14068 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14070 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
14072 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14074 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
14075 backslash in comment preceeding macro definition.
14076 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
14077 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
14078 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
14080 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
14082 * expr.c (store_expr): In condition for checking if value is
14083 generated in TARGET, move call to expr_size last.
14085 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14087 * c-common.c (c_common_init): Call preprocess_file instead.
14088 (c_common_finish): Move to c-opts.c.
14089 * c-common.h (preprocess_file): new.
14090 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
14091 check_deps_environment_vars, c_common_finish): New.
14092 (c_common_decode_option): Update for out_fname and dependencies.
14093 * cppinit.c (init_dependency_output, output_deps): Remove.
14094 (cpp_destroy): Update prototype.
14095 (cpp_add_dependency_target): New.
14096 (cpp_read_main_file): Don't overlay a buffer.
14097 (cpp_finish): Take a deps output stream and write deps to it.
14098 Return the error count.
14099 (cpp_post_options): Don't canonicalize out_fname, or do anything
14101 * cpplib.h (struct cpp_options): Remove out_fname and
14103 (cpp_add_dependency_target): New.
14104 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
14105 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
14106 set preprocess_only. Don't handle the output stream directly.
14108 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14110 * dsp16xx.c (print_operand): Fix format specifier.
14111 * dsp16xx.md: Avoid automatic aggregate initialization.
14112 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
14113 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
14114 integer constant modifier.
14115 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
14116 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
14118 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
14119 * v850.c (v850_select_section): Mark parameter with
14121 * global.c (global_alloc): Const-ify.
14122 * ra-colorize.c (hardregset_to_string): Fix format specifier.
14124 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14126 * darwin-c.c (darwin_pragma_options): Const-ify.
14127 * darwin.c (machopic_non_lazy_ptr_name,
14128 machopic_validate_stub_or_non_lazy_ptr): Likewise.
14129 (machopic_indirect_data_reference): Wrap variables in macros
14130 controlling their use.
14131 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
14132 (machopic_select_section): Use parentheses around && within ||.
14133 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
14135 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14137 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
14138 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
14139 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
14140 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
14141 mdr_try_remove_redundant_insns, track_w_reload,
14142 mdr_try_wreg_elim): Make function static to match prototype.
14143 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
14144 parameter with ATTRIBUTE_UNUSED.
14146 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14148 * arc.c (arc_init): Don't use ISO C style function definitions.
14149 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
14150 arm_get_strip_length, arm_strip_name_encoding): Likewise.
14151 * avr.h (progmem_section): Likewise.
14152 * h8300.c h8300_asm_insn_count): Likewise.
14153 * m32r.c (init_idents): Likewise.
14154 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
14155 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
14156 * xtensa.c (xtensa_build_va_list): Likewise.
14158 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
14160 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
14161 * c-opts.c (parse_option): Rename find_opt.
14162 (set_std_c99): New function.
14163 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
14164 (missing_arg): Remove OPT_std_bad. Handle -o.
14165 (c_common_decode_option): Handle input and output file names,
14166 -o and -remap. Clean up -std= handling.
14167 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
14168 (cpp_handle_option): Similarly. Don't handle filenames.
14170 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
14172 * i386.c (classify_argument): Fix computing of field's offsets.
14174 2002-08-11 Andreas Jaeger <aj@suse.de>
14177 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
14179 2002-08-10 Ziemowit Laski <zlaski@apple.com>
14181 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
14182 reference to clk_objective_c with flag_objc.
14183 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
14185 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14187 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
14189 * c-opts.c (set_std_cxx98, set_std_c89): New.
14190 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14191 (c_common_decode_option): Handle new switches from cppinit.c.
14193 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
14194 (no_arg, no_num): Remove.
14195 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
14196 switches apart from -lang-objc and lang-asm.
14197 (cpp_handle_option): Similarly.
14198 * cpplib.h (cpp_set_lang): New.
14199 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
14201 * objc/lang-specs.h: Remove -ansi.
14203 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14206 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
14209 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14211 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
14212 emit_jump_insn): Fix uninitialized variable.
14213 * gcov.c (init_line_info): Likewise.
14214 * genautomata.c (transform_3): Add braces around ambiguous
14216 * ifcvt.c (cond_exec_process_insns): Mark parameter with
14218 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
14219 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
14222 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
14223 warnings in output files.
14225 2002-08-09 Ziemowit Laski <zlaski@apple.com>
14227 * c-common.c (flag_objc): New.
14228 * c-common.h (c_language_kind): Get rid of clk_objective_c
14230 (flag_objc): New extern declaration.
14231 * c-decl.c (implicitly_declare): Call objc_check_decl
14232 instead of maybe_objc_check_decl.
14233 (finish_decl): Likewise.
14234 (grokfield): Likewise.
14235 (finish_struct): Likewise.
14236 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
14237 (maybe_objc_comptypes): Rename to objc_comptypes.
14238 (maybe_building_objc_message_expr): Rename to
14239 objc_message_selector.
14240 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
14241 replace with flag_objc as needed.
14242 * c-opts.c (c_common_init_options): Likewise.
14243 (c_common_decode_option): Likewise.
14244 * c-parse.in (init_reswords): Likewise.
14245 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
14246 (maybe_objc_comptypes): Rename to objc_comptypes.
14247 (maybe_building_objc_message_expr): Rename to
14248 objc_message_selector.
14249 * c-typeck.c (comptypes): Call objc_comptypes instead of
14250 maybe_objc_comptypes, and/or objc_message_selector instead of
14251 maybe_building_objc_message_expr.
14252 (comp_target_types): Likewise.
14253 (convert_for_assignment): Likewise.
14254 (warn_for_assignment): Likewise.
14255 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
14256 independently of those for other languages.
14257 * objc/objc-act.c (maybe_objc_comptypes): Delete.
14258 (maybe_objc_check_decl): Delete.
14259 (maybe_building_objc_message_expr): Rename to
14260 objc_message_selector.
14261 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
14262 clk_objective_c; set flag_objc flag.
14264 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14266 * ifcvt.c (find_if_case_2): Test correct basic block for size.
14268 2002-08-09 Dale Johannesen <dalej@apple.com>
14270 * config/rs6000/rs6000.md: Add sibcall patterns.
14271 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
14272 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
14273 Rewritten to handle sibcalls.
14274 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
14275 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
14277 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14279 * profile.c (da_file_name): New static var.
14280 (init_branch_prob): Initialize it.
14281 (end_branch_prob): Remove da file.
14283 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
14284 * configure.in (coverage_flags): Default to nothing.
14285 * configure: Rebuilt.
14287 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
14289 * Makefile.in (c-opts.o): Update
14290 * c-opts.c: Include intl.h.
14291 (print_help): Move from cppinit.c. Remove unused options.
14292 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
14293 (missing_arg): Complain for switches without an argument.
14294 (c_common_decode_option): Reject missing joined arguments.
14295 Handle new switches from cppinit.c.
14296 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14297 (cpp_handle_option): Similarly.
14298 (print_help): Moved to c-opts.c.
14299 * cpplib.h (struct cpp_options): Remove help_only.
14300 * gcc.c (cpp_unique_options): Remove -$.
14301 * doc/cppopts.texi: Undocument -h.
14303 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14305 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
14306 legitimate constant.
14307 (legitimate_pic_operand_p): Neither pic operand.
14308 (legitimate_address_p): But legitimate address.
14309 (get_thread_pointer): Generate MEM/u instead of CONST around
14311 (print_operand): Remove printing of UNSPEC_TP.
14312 (print_operand_address): And print it here.
14314 2002-08-08 Devang Patel <dpatel@apple.com>
14316 * objc/objc-act.c (build_selector_translation_table): Issue warning,
14317 when -Wselector is used,if method for which selector is being
14318 created does not exist.
14320 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
14322 * config/sh/sh.c (prepare_move_operands): Only call
14323 target_reg_operand if TARGET_SHMEDIA.
14325 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14327 * config/rs6000/rs6000.h, config/rs6000/aix.h,
14328 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
14330 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
14332 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
14333 Richard Henderson <rth@redhat.com>
14335 * emit-rtl.c (gen_rtx_REG): After reload, only return
14336 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
14338 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14340 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
14341 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
14342 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14345 2002-08-08 Adam Nemet <anemet@lnxw.com>
14347 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
14349 (thumb_expand_prologue): Likewise.
14350 (thumb_output_function_prologue): Likewise.
14351 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
14352 the additional push of the PIC register.
14354 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
14356 * configure.in (enable_coverage): New enable switch.
14357 * configure: Rebuilt.
14358 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
14359 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
14360 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
14361 (mostlyclean): Remove coverage files.
14362 * doc/install.texi: Document enable_coverage.
14364 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
14365 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
14366 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
14367 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
14368 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
14369 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
14372 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
14374 * c-opts.c (cpp_opts): New.
14375 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
14376 (c_common_decode_options): Handle cpplib switches.
14377 (c_common_init_options): Set cpp_opts.
14378 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
14379 (cpp_handle_option): Similarly.
14381 2002-08-08 David Edelsohn <edelsohn@gnu.org>
14383 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
14384 (TARGET_ALTIVEC_ABI): Same.
14385 (TARGET_ALTIVEC_VRSAVE): Same.
14387 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
14388 icode not CODE_FOR_nothing. Change switch to if.
14390 2002-08-08 Alan Modra <amodra@bigpond.net.au>
14392 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
14394 2002-08-08 Jakub Jelinek <jakub@redhat.com>
14396 * stor-layout.c (place_union_field): For bitfields if
14397 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
14400 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14402 * pa.c (struct deferred_plabel): Constify name field.
14404 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14406 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
14408 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14410 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
14411 local_prefix are the same.
14412 * configure: Rebuilt.
14414 2002-08-07 Jakub Jelinek <jakub@redhat.com>
14415 Richard Henderson <rth@redhat.com>
14417 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
14418 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
14419 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
14420 (place_field): Likewise.
14421 * config/i386/i386.c (x86_field_alignment): Don't check
14422 DECL_USER_ALIGN here.
14423 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
14424 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
14426 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
14427 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
14428 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
14429 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
14430 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
14431 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
14433 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
14435 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
14436 * c-common.c: Don't include tree-inline.h.
14437 (c_common_init_options, c_common_post_options): Move to c-opts.c.
14438 * c-common.h (c_common_decode_option): New.
14439 * c-decl.c (c_decode_option): Remove.
14440 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
14441 * c-opts.c: New file.
14442 * c-tree.h (c_decode_option): Remove.
14443 * doc/passes.texi: Update.
14444 * objc/objc-act.c (objc_decode_option): Remove.
14445 * objc/objc-act.h (objc_decode_option): Remove.
14446 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
14447 c_common_decode_option.
14449 2002-08-07 Chris Demetriou <cgd@broadcom.com>
14451 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
14452 dependency on TARGET_DOUBLE_FLOAT.
14454 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
14456 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
14457 overwrite callee-save registers. Fix comment.
14459 2002-08-06 Chris Demetriou <cgd@broadcom.com>
14461 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
14462 in target_flags based on ISA, if it was not set on the command
14463 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
14464 support Branch Likely instructions.
14465 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
14466 (TARGET_BRANCHLIKELY): Likewise.
14467 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
14468 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
14469 ISA_HAS_BRANCHLIKELY.
14470 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
14471 * doc/invoke.texi: Document new MIPS -mbranch-likely and
14472 -mno-branch-likely options.
14474 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14476 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
14478 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
14481 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
14483 * c-decl.c (duplicate_decls): Error out for incompatible TLS
14486 * testsuite/gcc.dg/tls/diag-3.c: New.
14488 2002-08-06 Dale Johannesen <dalej@apple.com>
14490 * c-common.c (fname_decl): Use line number 0 for
14491 __func__, to avoid confusing debuggers.
14493 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
14496 (struct line_info, struct coverage): New structures.
14497 (gcov_file_name, gcov_file): Remove globals.
14498 (output_data): Take source file parameter. Fix memory leak. Break
14500 (init_line_info, output_line_info, make_gcov_file_name,
14501 accumulate_branch_counts): ... here.
14502 (calculate_branch_probs, function_summary): Adjust.
14504 (function_*): Remove global variables.
14506 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14508 * dwarf2out.c: Remove unused macros.
14510 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14512 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
14514 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
14516 * cppinit.c (struct lang_flags): Rename trigraphs std.
14517 (set_lang): Update.
14518 * cpplib.h (struct cpp_options): New member std.
14519 * cppmacro.c (_cpp_builtin_macro_text): Use std.
14520 (collect_args): Flag whether to swallow a possible future
14521 comma pasted with varargs.
14522 (replace_args): Use this flag.
14523 * doc/cpp.texi: Update varargs extension documentation.
14525 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14527 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
14529 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14531 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
14532 and MODE_CLASS_INT modes.
14534 2002-08-06 Jakub Jelinek <jakub@redhat.com>
14536 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
14537 --{enable,disable}-threads is given to configure.
14538 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
14539 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
14540 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
14541 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
14542 Remove thread_file setting here.
14544 2002-08-06 David Edelsohn <edelsohn@gnu.org>
14546 * doc/install.texi (Binaries): Update Bull Freeware URL.
14548 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14550 * doc/gcc.texi (Top): Rename Index to Keyword Index.
14552 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
14554 * gcov.c (output_data): Round to % to nearest, tweak formatting.
14556 2002-08-05 Jakub Jelinek <jakub@redhat.com>
14558 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
14559 of the operands into MINUS_EXPR if code is PLUS_EXPR.
14561 2002-08-05 Douglas B Rupp <rupp@gnat.com>
14563 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
14564 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
14565 drectve_section): Define.
14566 * config/i386/t-interix: Replace interix.o rule with winnt.o.
14567 * config/i386/interix.c: Remove.
14569 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
14571 * attribs.c: Don't include obstack.h.
14572 * builtins.c: Likewise.
14573 * cfganal.c: Likewise.
14574 * cfgbuild.c: Likewise.
14575 * cfgcleanup.c: Likewise.
14576 * emit-rtl.c: Likewise.
14577 * loop.c: Likewise.
14578 * stmt.c: Likewise.
14580 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
14582 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
14584 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
14586 2002-08-04 Chris Demetriou <cgd@broadcom.com>
14588 * doc/invoke.texi: Remove duplicated paragraph describing
14591 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
14593 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
14594 * collect2.h (permanent_obstack): Delete declaration.
14595 * collect2.c (permanent_obstack): Delete definition.
14596 (main): Don't initialize permanent_obstack. Use xstrdup instead.
14597 * expr.c: Don't include obstack.h.
14598 (permanent_obstack): Delete declaration.
14599 * function.c: Don't include obstack.h.
14600 (permanent_obstack): Delete declaration.
14601 * integrate.c: Don't include obstack.h.
14602 (function_maybepermanent_obstack): Delete declaration.
14603 * print-tree.c (debug_tree): Use x*alloc not permalloc.
14604 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
14605 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
14606 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
14607 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
14608 of permalloc, expralloc, perm_calloc.
14609 * tree.c (permanent_obstack): Delete definition.
14610 (init_ttree): Rename from init_obstacks.
14611 (permalloc): Delete.
14612 (perm_calloc): Delete.
14613 (dump_tree_statistics): Don't print information about
14615 * varasm.c (assemble_start_function): Use xstrdup instead of
14617 (assemble_variable): Likewise.
14618 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
14620 (unicosmk_add_extern): Likewise.
14621 * config/c4x/c4x.c (c4x_external_ref): Likewise.
14622 (c4x_global_label): Likewise.
14623 * config/frv/frv.c (frv_encode_section_info): Likewise.
14624 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14625 (i386_pe_record_exported_symbol): Likewise.
14626 * config/mips/mips.c (mips_output_external): Likewise.
14627 (mips_output_external_libcall): Likewise.
14628 * config/pa/pa.c: (permanent_obstack): Delete declaration.
14629 (output_call): Use ggc_strdup instead of allocating on
14631 * config/romp/romp.c: Include ggc.h.
14632 (get_symref): Don't declare permanent_obstack, use ggc_strdup
14633 intead of permanent_obstack.
14634 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
14635 instead of permalloc.
14636 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
14637 instead of permalloc
14638 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
14639 instead of permalloc.
14640 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
14643 2002-08-04 Bernd Schmidt <bernds@redhat.com>
14645 Contribute a port developed primarily by Michael Meissner,
14646 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
14647 * config.gcc: Add frv-elf target.
14648 * config/frv/cmovd.c: New file.
14649 * config/frv/cmovh.c: New file.
14650 * config/frv/cmovw.c: New file.
14651 * config/frv/frv-abi.h: New file.
14652 * config/frv/frv-asm.h: New file.
14653 * config/frv/frv-modes.def: New file.
14654 * config/frv/frv-protos.h: New file.
14655 * config/frv/frv.c: New file.
14656 * config/frv/frv.h: New file.
14657 * config/frv/frv.md: New file.
14658 * config/frv/frvbegin.c: New file.
14659 * config/frv/frvend.c: New file.
14660 * config/frv/lib1funcs.asm: New file.
14661 * config/frv/media.h: New file.
14662 * config/frv/modi.c: New file.
14663 * config/frv/t-frv: New file.
14664 * config/frv/uitod.c: New file.
14665 * config/frv/uitof.c: New file.
14666 * config/frv/ulltod.c: New file.
14667 * config/frv/ulltof.c: New file.
14668 * config/frv/umodi.c: New file.
14669 * config/frv/xm-frv.h: New file.
14671 * config/frv/media.h: Removed again.
14673 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14675 * gcov.c (bb_file_time): New static variable.
14676 (object_directory): May also be object file.
14677 (preserve_paths): New static variable.
14678 (print_usage): Adjust.
14680 (process_args): Adjust.
14681 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
14682 file. Find modification date on bb file.
14683 (read_profile): Don't rewind a NULL file.
14684 (format_hwint): New static function.
14685 (function_summary): Use format_hwint.
14686 (output_data): SOURCE_FILE_NAME is never relative to
14687 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
14688 mangling. Adjust output format to make it more machine readable.
14689 * doc/gcov.texi: Document & clarify semantics.
14691 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
14693 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
14695 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14697 * gcc.c (cc1_options): Pass output file as auxbase when
14699 * profile.c (init_branch_prob): FILENAME has already had ending
14701 * final.c (end_final): Likewise.
14702 * toplev.c (aux_base_name): New global.
14703 (compile_file): Pass aux_base_name to init init_branch_prob and
14705 (independent_decode_option, case 'a'): New auxinfo options.
14706 (case 'd'): Protect against mising basename.
14707 (do_compile): Initialize aux_base_name.
14708 * toplev.h (aux_base_name): New global.
14709 * doc/invoke.texi: Adjust documentation.
14711 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
14713 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
14714 of TARGET_ALIGN_DOUBLE.
14716 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
14718 * diagnostic.c (inform): New function.
14719 * diagnostic.h (inform): Declare.
14721 2002-08-03 David Edelsohn <edelsohn@gnu.org>
14723 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
14724 (movhi_internal): Same.
14725 (movqi_internal): Same.
14726 (movdi_internal64): Same.
14728 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
14730 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
14731 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
14732 (COMMON_ASM_OP): Define.
14733 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
14734 Use ALIGN parameter.
14735 (LOCAL_COMMON_ASM_OP): Define.
14736 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
14738 2002-08-03 Roger Sayle <roger@eyesopen.com>
14740 * builtins.def: Define new builtin functions exp, expf, expl,
14741 log, logf and logl (and their __builtin_* variants).
14742 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
14743 Define exp_optab and log_optab.
14744 * optabs.c (init_optans): Initialize exp_optab and log_optab.
14745 * genopinit.c (optabs): Implement exp_optab and log_optab
14746 using exp?f2 and log?f2 patterns.
14747 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
14748 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
14749 (expand_builtin): Ignore the new builtins (and all cos and
14750 sin variants) when not optimizing. Expand new builtins via
14751 expand_builtin_mathfn when flag_unsafe_math_optimizations.
14753 * doc/extend.texi: Document new exp and log builtins.
14754 * doc/md.texi: Document new exp?f2 and log?f2 patterns
14755 (and previously undocumented cos?f2 and sin?f2 patterns).
14757 2002-08-03 Jason Merrill <jason@redhat.com>
14759 * explow.c (int_expr_size): New fn.
14760 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
14761 * expr.h: Declare it.
14763 2002-08-02 Krister Walfridsson <cato@df.lth.se>
14765 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
14766 gengtype-* dependencies.
14768 2002-08-02 Eric Christopher <echristo@redhat.com>
14770 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
14771 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
14773 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
14775 2002-08-02 David Edelsohn <edelsohn@gnu.org>
14778 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
14779 small if optimizing for size.
14781 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
14783 * configure.in (FORBUILD): Use $build_alias.
14784 * configure: Regenerated.
14786 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14788 * config.gcc: Don't include mips/abi64.h in $tm_file.
14789 * hard-reg-set.h (call_really_used_regs): Declare.
14790 * config/mips/abi64.h: Remove file.
14791 * config/mips/linux.h,
14792 * config/mips/iris6.h: Don't include it.
14793 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14794 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
14795 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
14796 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
14797 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
14798 Bring across definitions from abi64.h.
14799 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
14800 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
14801 (struct mips_args): Use it.
14802 * config/mips/mips.c (mips_conditional_register_usage): Define.
14804 2002-08-02 Jason Merrill <jason@redhat.com>
14806 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
14807 * langhooks.c (lhd_expr_size): Define default.
14808 * langhooks.h (struct lang_hooks): Add expr_size.
14809 * explow.c (expr_size): Call it.
14810 * expr.c (store_expr): Don't copy an expression of size zero.
14811 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
14813 * Makefile.in (builtins.o): Depend on langhooks.h.
14815 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14817 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
14818 * ra-debug.c: Include "tm_p.h".
14819 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
14821 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
14823 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
14824 when not honoring signalling NaNs.
14825 (simplify_ternary_operation): a == b has a definite value
14826 when not honoring NaNs.
14828 2002-08-02 Jason Merrill <jason@redhat.com>
14830 * gdbinit.in (pct): New macro.
14832 2002-08-01 Stan Shebs <shebs@apple.com>
14833 Andreas Tobler <toa@pop.agri.ch>
14835 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
14836 plays nice with Darwin headers.
14837 (_BSD_RUNE_T_DEFINED_): Likewise.
14839 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14841 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
14842 * cppinit.c (cpp_post_options): Likewise.
14844 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
14845 warning about 'LL' suffix (but not 'ULL' etc) when
14846 -Wno-long-long is in effect.
14848 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
14849 Check for failing time()/localtime(), issue a warning, and
14850 make __TIME__ and __DATE__ expand to fallback strings.
14852 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
14853 and __TIME__ when the date and time cannot be determined.
14855 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14857 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
14859 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
14861 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
14863 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14865 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
14866 (mipsisa64sb1el-*-elf*): Likewise.
14867 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
14868 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
14869 (TARGET_SB1, TUNE_SB1): New macros.
14870 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
14873 2002-08-01 David Edelsohn <edelsohn@gnu.org>
14875 * varasm.c (asm_emit_uninitialized): Return false if global BSS
14876 and ASM_EMIT_BSS not supported by target.
14877 (assemble_variable): Do not duplicate uninitialized logic.
14878 Fall through if asm_emit_uninitialized failed.
14880 2002-08-01 Chris Demetriou <cgd@broadcom.com>
14882 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
14884 2002-08-02 Alan Modra <amodra@bigpond.net.au>
14886 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
14887 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
14889 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
14890 HOST_BITS_PER_WIDE_INT == 64.
14892 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14894 * df.c (df_insn_table_realloc): Change parameter to unsigned.
14895 * optabs.c (expand_binop): Make variable unsigned.
14896 * simplify-rtx.c (simplify_subreg): Likewise.
14897 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
14899 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14901 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
14903 2002-08-01 Richard Henderson <rth@redhat.com>
14905 * toplev.c (parse_options_and_default_flags): Don't set
14906 flag_reorder_blocks for -Os.
14908 * config/avr/avr.c (avr_optimization_options): Remove.
14909 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
14910 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
14911 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
14913 2002-08-01 H.J. Lu <hjl@gnu.org>
14914 Richard Henderson <rth@redhat.com>
14916 * output.h (DECL_READONLY_SECTION): Remove.
14917 (decl_readonly_section): Declare.
14918 * varasm.c (decl_readonly_section): New.
14919 (default_section_type_flags, default_select_section): Use it.
14920 * config/arm/pe.c (arm_pe_unique_section): Likewise.
14921 * config/i386/interix.c (i386_pe_unique_section): Likewise.
14922 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
14923 * config/mcore/mcore.c (mcore_unique_section): Likewise.
14924 * config/mips/mips.c (mips_unique_section): Likewise.
14926 2002-08-01 Richard Henderson <rth@redhat.com>
14928 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
14929 refers to a subroutine parameter.
14931 2002-08-01 Jakub Jelinek <jakub@redhat.com>
14933 * varasm.c (assemble_visibility): Strip name encoding.
14935 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
14937 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
14938 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
14939 when there is no frame pointer.
14940 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
14941 registers properly.
14942 * config/ns32k/__unorddf2.c: New file.
14943 * config/ns32k/__unordsf2.c: New file.
14944 * config/ns32k/t-ns32k: New file.
14945 * config.gcc (ns32k-*-netbsd*): Use it.
14947 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
14949 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
14951 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
14953 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
14955 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
14957 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
14959 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
14961 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
14963 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14965 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
14967 (expr_hash_table, set_hash_table): Type changed to ...
14968 (struct hash_table): New type.
14969 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
14970 insert_expr_in_table, insert_set_in_table, compute_hash_table,
14971 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
14972 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
14973 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
14974 (alloc_hash_table): New.
14975 (free_set_hash_table, free_expr_hash_table): Merged to ...
14976 (free_hash_table): New.
14977 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
14978 (compute_hash_table_work): New.
14979 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
14980 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
14981 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
14982 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
14983 hoist_code, one_code_hoisting_pass,
14984 trim_ld_motion_mems): Altered due to changed type of hash tables.
14986 2002-08-01 Zack Weinberg <zack@codesourcery.com>
14988 * final.c (output_alternate_entry_point):
14989 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
14991 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14993 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
14994 avoid ISO C style function definition.
14996 * expr.c (expand_assignment): Delete unused variable.
14998 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
15000 * c-common.c (cb_register_builtins): Set
15001 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
15002 is given, and to 0 otherwise.
15003 * combine.c (simplify_if_then_else): HONOR_NANS
15004 implies FLOAT_MODE_P.
15006 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15008 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
15009 (cpp_handle_option): Don't handle it.
15010 (print_help): Update.
15011 * doc/cppopts.texi: Update.
15013 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15015 * c-common.c (cb_register_builtins): If C++, define
15016 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
15017 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
15019 * lang-specs.h: Simplify in accordance with new code in
15022 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
15024 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
15025 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
15026 * c-decl.c: Move all warning and flag variables to c-common.c.
15027 * c-format.c: Move all warning variables to c-common.c.
15028 * c-tree.h: Move all warning and flag declarations to c-common.h.
15029 * objc/objc-act.c: Move all warning variables to c-common.c.
15030 (flag_warn_protocol): Rename warn_protocol.
15032 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15034 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
15036 2002-07-31 Graham Stott <graham.stott@btinternet.com>
15038 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
15041 2002-07-31 Stan Shebs <shebs@apple.com>
15043 * config.gcc (i[34567]86-*-darwin*): New configuration.
15044 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
15046 (TARGET_ENCODE_SECTION_INFO): Ditto.
15047 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
15048 * config/darwin.c (machopic_indirect_data_reference): Remove
15049 setting of RTX_UNCHANGING_P.
15050 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
15051 not to be applied to sums.
15052 * config/i386/t-darwin: New file.
15053 * config/i386/darwin.h: New file.
15054 * config/i386/i386.h (TARGET_MACHO): Add default definition.
15055 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
15056 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
15057 label and not the GOT add.
15058 (constant_address_p): For Mach-O, seeing a CONST is enough.
15059 (legitimate_pic_address_disp_p): Add a Mach-O case.
15060 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
15061 (legitimize_pic_address): Use generic Mach-O code to legitimize.
15062 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
15063 if outputting a difference.
15064 (ix86_output_addr_diff_elt): Add Mach-O case.
15065 (ix86_expand_move): Similarly.
15066 (ix86_expand_call): Similarly.
15067 (current_machopic_label_num): New global.
15068 (machopic_output_stub): New function.
15069 (ix86_value_regno): New function.
15070 (ix86_function_value): Use it instead of VALUE_REGNO.
15071 (ix86_libcall_value): Ditto.
15072 * config/i386/unix.h (VALUE_REGNO): Remove.
15074 2002-07-31 Graham Stott <grahas@btinternet.com>
15076 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
15077 hash for LABEL_REF's.
15079 2002-07-31 Graham Stott <grahams@btinternet.com>
15081 * config/rs6000/rs6000.c (spe_init_builtins,
15082 altivec_init_builtins, rs6000_common_init_builtins):
15083 Replace ANSI with K&R function def.
15085 2002-07-31 David Edelsohn <edelsohn@gnu.org>
15087 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
15090 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15092 * config/mips/crtn.asm: Don't use __mips16 to determine the
15093 return-address offset. Define RA to a suitable temporary
15094 register for the return address.
15096 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
15098 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
15099 constraints to 'd'.
15101 2002-07-30 Chris Demetriou <cgd@broadcom.com>
15103 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
15104 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
15105 patch on 2002-07-29.)
15106 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15108 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15110 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
15111 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
15112 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
15113 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
15114 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
15115 (ASM_GLOBALIZE_LABEL): Delete.
15116 (GLOBAL_ASM_OP): Define.
15118 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
15120 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
15121 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
15123 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
15125 * doc/extend.texi (Hints implementation): Document that GCC
15126 mostly ignores `register'.
15128 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
15130 * flags.h: Declare flag_finite_math_only.
15131 Use it in definition of HONOR_NANS and
15133 * c-common.c (cb_register_builtins): Emit
15134 __FINITE_MATH_ONLY__ when flag_finite_math_only
15136 * combine.c (simplify_if_then_else): If
15137 flag_finite_math_only is set, a == b has a
15139 * toplev.c: Initialize flag_finite_math_only.
15140 (set_flags_fast_math): Set it on -ffast-math.
15141 (flag_fast_math_set_p): Test it.
15142 * doc/invoke.texi: Document -ffinite-math-only.
15144 2002-07-30 Richard Henderson <rth@redhat.com>
15146 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
15147 (noce_process_if_block): Likewise.
15149 2002-07-30 Bernd Schmidt <bernds@redhat.com>
15151 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
15152 Bail out early if false_expr is NULL and we'd crash due to this.
15153 * genemit.c (gen_expand): Recognize return insns even if the return
15154 appears in a parallel.
15155 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
15156 * config/fp-bit.c: Likewise.
15157 * doc/tm.texi: Document it.
15159 2002-07-30 David Edelsohn <edelsohn@gnu.org>
15160 Zack Weinberg <zack@codesourcery.com>
15162 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
15163 CODE_FOR_nothing. Change switch to if.
15164 (rs6000_expand_binop_builtin): Same.
15165 (rs6000_expand_builtin): Expand builtin if target support enabled.
15166 (rs6000_init_builtins): Init builtin if target support enabled.
15167 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
15169 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15171 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
15173 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
15175 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
15177 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
15179 * sh.md (cond_delay_slot): New attribute.
15180 (cbranch delay): Use it for anulled-true case.
15181 (stuff_delay_slot): New pattern.
15182 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
15184 (gen_far_branch): Emit stuff_delay_slot pattern.
15186 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
15188 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
15190 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
15192 * fold-const.c: Fix comment typos.
15193 * gcse.c: Likewise.
15194 * reload1.c: Likewise.
15196 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15198 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
15201 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15203 * c-pretty-print.h (pp_c_statement): Declare.
15204 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
15205 (pp_c_statement): Define.
15207 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15209 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
15210 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
15211 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
15212 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
15213 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
15214 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
15216 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
15217 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
15219 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15221 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
15222 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
15223 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
15224 (pp_c_expression): Update.
15226 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15228 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
15229 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
15230 * alpha/vms-ld.c (main): Likewise.
15231 * dsp16xx.c (double_reg_to_memory): Likewise.
15232 * mcore.c (mcore_expand_prolog): Likewise.
15233 * cppfiles.c (read_name_map): Likewise.
15234 * gensupport.c (process_rtx, identify_predicable_attribute,
15235 alter_test_for_insn): Likewise.
15236 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
15238 2002-07-29 Roger Sayle <roger@eyesopen.com>
15240 * builtins.c (expand_builtin): Change the default behavior to
15241 only issue an error if the builtin function doesn't have a
15242 fallback library call. Remove several cases handled by the
15245 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
15247 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
15248 floating point format of the target is IEEE.
15249 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
15250 format of the target is DEC.
15252 2002-07-29 Richard Henderson <rth@redhat.com>
15254 * unroll.c (verify_addresses): Remove.
15255 (find_splittable_givs): Never split DEST_ADDR givs.
15257 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
15259 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
15261 (Files): Improve documentation on generated source files.
15263 * doc/extend.texi (Translation implementation): Document what
15264 diagnostics look like.
15265 (Identifiers implementation): Document that there's normally no
15266 limit on identifier names.
15267 (Integers implementation): Document two's complement.
15268 (Hints implementation): Document that GCC honors 'inline', mostly.
15269 (Preprocessing directives implementation): Document that GCC
15270 requires the current time.
15272 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
15274 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
15275 (pp_initializer): New macro.
15276 (pp_c_initializer): Declare.
15277 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
15278 (pp_c_initializer): Define.
15279 (pp_c_initializer_list): New function.
15280 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
15281 VECTOR_CST, CONSTRUCTOR.
15282 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
15284 (pp_c_cast_expression): Handle FLOAT_EXPR.
15285 (pp_c_assignment_expression): Handle INIT_EXPR.
15286 (pp_c_expression): Update.
15288 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
15290 * objc/objc-act.c (objc_init): Return immediately if filename
15293 2002-07-29 Eric Christopher <echristo@redhat.com>
15295 * config/mips/elf.h: Remove ecoff.h and gofast includes.
15296 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
15297 (SDB_DEBUGGING_INFO): Undefine.
15298 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
15299 (PUT_SDB_SIZE): Remove.
15300 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
15301 (STARTFILE_SPEC): Add isa3264 define.
15302 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
15303 * config/mips/ecoff.h: Remove. and here...
15304 * config/mips/iris3.h: and here...
15305 * config/mips/sni-svr4.h: and here...
15306 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
15307 Add assembler -mmdebug options for non-dwarf debugging.
15308 * config/mips/r3900.h: Remove debug info defines.
15309 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
15310 * config/mips/isa3264.h: Ditto.
15311 * config/mips/t-isa3264: Fix up for file removal and gofast configure
15313 * config/mips/t-elf: Ditto.
15314 * config/mips/t-ecoff: Ditto.
15315 * config/mips/t-r3900: Ditto.
15316 * config/mips/t-iris5-6: Ditto.
15317 * config/mips/t-isa3264: Ditto.
15318 * config/mips/t-linux: Remove.
15319 * config/mips/t-netbsd: Remove.
15320 * config/mips/t-mips: New file.
15321 * config/mips/t-gofast: Ditto.
15322 * config/mips/netbsd.h: Remove unnecessary undefines.
15323 * config/mips/linux.h: Remove #include of mips.h.
15324 * config.gcc: Add mips.h include for elf targets. Remove tm_file
15325 for ecoff. Add gofast configure option for mips.
15327 2002-07-29 Chris Demetriou <cgd@broadcom.com>
15329 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
15330 linker scripts use STARTUP directives consistently.
15331 * configure: Regenerate.
15332 * config.in: Regenerate.
15333 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
15334 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
15335 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15336 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
15337 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
15340 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15342 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
15344 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15346 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
15348 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
15350 * config/rs6000/rs6000.md: Move altivec patterns from here...
15352 * config/rs6000/altivec.md: ...to here.
15354 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15356 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
15358 2002-07-29 Richard Henderson <rth@redhat.com>
15360 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
15361 set_mem_attributes and add BITPOS argument. Subtract it from
15362 OFFSET when same is adjusted.
15363 (set_mem_attributes): New wrapper function.
15364 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
15365 remove offset adjustment hack.
15366 * expr.h (set_mem_attributes_minus_bitpos): Declare.
15368 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15370 * Makefile.in (C_OBJS): Include c-pretty-print.o
15371 (c-pretty-print.o): Add depency rule.
15372 * pretty-print.h: Add more macros.
15373 * c-pretty-print.c: New file.
15374 * c-pretty-print.h: Likewise.
15376 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
15378 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
15379 constants to __ev64_s32__.
15380 (__internal_ev_mwhgsmian): Same.
15381 (__internal_ev_mwhgsmfan): Same.
15382 (__internal_ev_mwhgssfan): Same.
15383 (__internal_ev_mwhgumiaa): Same.
15384 (__internal_ev_mwhgsmiaa): Same.
15385 (__internal_ev_mwhgsmfaa): Same.
15386 (__internal_ev_mwhgssfaa): Same.
15388 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15390 * varasm.c (assemble_variable): Narrow test for uninitialized
15391 without BSS target support.
15393 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
15395 * profile.c: Add file comment describing the overall algorithm and
15397 (struct edge_info): Add comments.
15398 (struct bb_info): Add comments.
15399 * basic-block.h (EDGE_*): Add comments.
15400 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15402 2002-07-29 Bob Wilson <bob.wilson@acm.org>
15404 * config/xtensa/elf.h, config/xtensa/linux.h
15405 (TARGET_OS_CPP_BUILTINS): Define.
15406 (CPP_PREDEFINES): Remove.
15407 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
15408 (CPP_SPEC): Remove.
15410 2002-07-29 Zack Weinberg <zack@codesourcery.com>
15412 * gensupport.c: Include hashtab.h.
15413 (insn_elision, condition_table, hash_c_test, cmp_c_test,
15414 maybe_eval_c_test): New routines and data structures to
15415 support insn elision.
15416 (init_md_reader): Read and initialize the condition_table.
15417 (read_md_rtx): Discard insn patterns whose C test is provably
15419 * gensupport.h: Declare new functions and data structures.
15421 * genconditions.c, dummy-conditions.c: New files.
15422 * Makefile.in: Build genconditions; run it to construct
15423 insn-conditions.c; build that and link it into most gen*
15425 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
15426 (GEN): Delete, unused.
15427 (STAGESTUFF): Update.
15429 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
15430 CODE_FOR_nothing for all elided patterns.
15431 (main): Tweaked to support this.
15432 * genflags.c (gen_proto): Emit a static inline generator
15433 function here for all elided patterns, which simply returns
15435 (gen_insn): Do not define HAVE_xxx for elided patterns.
15436 (main): Tweaked to support this. No need to forward-declare
15438 * genrecog.c: Do not bother emitting the C test if it's known
15439 to be true at compile time.
15441 2002-07-29 Mike Stump <mrs@apple.com>
15443 * config.gcc (target_gtfiles): Initialize, as otherwise cross
15444 compilers hosted on powerpc-apple-darwin6.0 won't even build.
15446 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
15448 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
15449 remove clobber of LR.
15450 (sibcall_insn, sibcall_value_insn): Update accordingly.
15451 (sibcall_epilogue): Remove debugging comment from assembler stream.
15453 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
15455 * pretty-print.h: Define more macros.
15456 * diagnostic.h (output_formatted_integer): Moved from...
15457 * diagnostic.c: ... here.
15459 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15461 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
15463 2002-07-28 Zack Weinberg <zack@codesourcery.com>
15465 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
15466 arguments. Always use ".-symbol" as expression argument.
15467 * doc/tm.texi: Update to match. Document requirement for
15468 ".size symbol, .-symbol" to be acceptable to assembler.
15470 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15471 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
15472 config/i386/freebsd-aout.h, config/i386/sco5.h,
15473 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
15474 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
15476 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15478 * Makefile.in (gengtype-lex.c): Fix error in last change.
15480 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
15483 * Makefile.in (vmsdbgout.o): Depend on function.h.
15485 * vmsdbgout.c: Include function.h.
15487 2002-07-28 Alan Modra <amodra@bigpond.net.au>
15489 * prefix.c (update_path): Don't strip single `.' path components
15490 unless stripping a later `..' component. Exit loop as soon as
15491 a valid path is found.
15493 2002-07-27 Roger Sayle <roger@eyesopen.com>
15495 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
15496 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
15497 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
15498 floating point unordered comparisons (e.g. __builtin_isgreater)
15499 as const, and leave the remaining GCC_BUILTINs unchanged.
15501 * c-decl.c (builtin_function): No need to explicitly mark
15502 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
15504 2002-07-27 Roger Sayle <roger@eyesopen.com>
15506 * Makefile.in: rtlanal.o now depends upon real.h.
15508 * flags.h [flag_signaling_nans]: New flag.
15509 [HONOR_SNANS]: New macro.
15511 * toplev.c [flag_signaling_nans]: Initialize to false.
15512 (f_options): Add processing for "-fsignaling-nans".
15513 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
15514 (process_options): flag_signaling_nans implies flag_trapping_math.
15516 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
15517 when -fsignaling-nans. First step to implementing WG14's N965.
15519 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
15520 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
15521 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
15523 * simplify-rtx.c (simplify_relational_operation): Conditionalize
15524 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
15526 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
15527 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
15528 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
15529 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
15530 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
15532 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
15534 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15536 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
15537 * gengtype-lex.l (YY_USE_PROTOS): Undef.
15540 2002-07-27 Roger Sayle <roger@eyesopen.com>
15542 * doc/invoke.texi: Document that both -fno-builtin-foo and
15543 -fno-builtin are supported by the g++ front-end.
15545 2002-07-27 Stan Shebs <shebs@apple.com>
15547 * configure.in: Rename config_gtfiles to target_gtfiles.
15548 * configure: Regenerate.
15549 * doc/gty.texi: Update reference.
15550 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
15551 instead of appending to it.
15553 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
15555 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
15556 vectors are split into two registers.
15557 (function_arg): Same.
15559 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
15561 * pa.md (extv): Check predicates before emitting extv_32.
15563 2002-07-27 Alan Modra <amodra@bigpond.net.au>
15565 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
15566 (rs6000_traceback): New var.
15567 (rs6000_override_options): Set rs6000_traceback.
15568 (rs6000_output_function_epilogue): Implement traceback options.
15569 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
15570 (rs6000_traceback_name): Declare.
15572 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
15573 label reference when NO_PROFILE_COUNTERS.
15575 2002-07-26 Jason Merrill <jason@redhat.com>
15577 * function.c (assign_parms): Handle frontend-directed pass by
15578 invisible reference.
15580 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15582 * doc/cppopts.texi: Update.
15584 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15586 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
15587 warnings on assertions.
15589 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
15591 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
15592 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
15593 RID_COMPL): Remove.
15594 * c-parse.in (rid_to_yy): Similarly.
15596 2002-07-26 Jason Merrill <jason@redhat.com>
15598 * c-dump.c: Resurrect.
15599 * tree-dump.c: Move C-specific stuff to c-dump.c.
15600 * c-common.h: Declare c_dump_tree.
15601 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
15602 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
15603 (c-dump.o): New rule.
15605 2002-07-26 Alan Modra <amodra@bigpond.net.au>
15607 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
15608 PowerPC64. Replace "T" and "S" constraints with "n" when the
15609 predicate will do. Formatting fixes.
15610 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
15611 as for extzvsi_internal1.
15613 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15615 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
15616 DERIV_END_LABEL_FMT): Remove.
15617 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15619 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15621 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
15624 2002-07-25 Stan Shebs <shebs@apple.com>
15626 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
15628 (output_compiler_stub): Remove unused locals.
15629 (output_call): Always initialize line number.
15631 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15633 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
15634 * sh.md (truncdiqi2, movqi_media): Likewise.
15636 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15638 * gcse.c (obstack_chunk_alloc): Remove.
15639 (gcse_alloc): Fix to count allocated bytes.
15640 * collect2.c (SYMBOL__MAIN): Remove.
15642 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15644 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
15645 HAVE_TARGET_EXECUTABLE_SUFFIX.
15647 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15649 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
15650 SIZE, EXPR and OFFSET.
15652 2002-07-25 Richard Henderson <rth@redhat.com>
15654 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
15655 in ARRAY_REF of DECL_P case.
15657 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15659 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
15660 description. Document -mips32, -mips64, and the associated -march
15661 values. Describe the "mipsN" arguments to -march. Say that the
15662 -mipsN options are equivalent to -march. Reword the description
15663 of default type sizes.
15664 * toplev.h (target_flags_explicit): Declare.
15665 * toplev.c (target_flags_explicit): New var.
15666 (set_target_switch): Update target_flags_explicit.
15667 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
15668 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
15669 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
15670 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
15671 * config/mips/mips.h (mips_cpu_info): New struct.
15672 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15673 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
15674 (MIPS_CPP_SET_PROCESSOR): New macro.
15675 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
15676 Define _MIPS_ARCH and _MIPS_TUNE.
15677 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
15678 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
15679 MIPS_ISA_DEFAULT were already defined.
15680 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
15681 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
15682 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
15683 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
15684 (ABI_GAS_ASM_SPEC): Remove.
15685 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
15686 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
15687 Invoke %(asm_abi_default_spec) if no ABI was specified.
15688 (CC1_SPEC): Remove ISA -> register-size rules.
15689 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
15690 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
15691 (mips_cpu_string, mips_explicit_type_size_string): Remove.
15692 (mips_cpu_info_table): New array.
15693 (mips_set_architecture, mips_set_tune): New fns.
15694 (override_options): Rework to make -mipsN equivalent to -march.
15695 Detect more erroneous cases, including those removed from CC1_SPEC.
15696 Don't change the ABI based on architecture, or vice versa.
15697 Unify logic with GAS.
15698 (mips_asm_file_start): Get architecture name from mips_arch_info.
15699 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
15700 (mips_parse_cpu): Take the name of the option as argument. Handle
15701 'from-abi'. Raise an error if the option is wrong.
15702 (mips_cpu_info_from_isa): New fn.
15704 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
15706 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
15707 (tablejump_mips162): Likewise.
15709 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
15711 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
15714 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
15716 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
15718 * c-common.h (c_sizeof): Adjust definition.
15719 (c_alignof): Likewise.
15720 * c-tree.h (c_sizeof_nowarn): Now macro.
15721 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15723 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15725 * c-decl.c (c_decode_option): No need to handle switches
15728 2002-07-24 Zack Weinberg <zack@codesourcery.com>
15730 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
15731 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
15732 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
15733 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15735 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
15736 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15737 config/cris/aout.h, config/i386/freebsd-aout.h,
15738 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
15739 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
15740 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
15741 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
15742 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
15743 config/xtensa/elf.h, config/xtensa/linux.h:
15744 Use the new macros.
15745 Where possible, remove redundant definitions of SIZE_ASM_OP,
15746 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
15748 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
15750 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
15751 TARGET_ISEL, and TARGET_FPRS.
15753 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15754 -mabi=spe, -mabi=no-spe, and -misel=.
15756 * config/rs6000/rs6000-protos.h: Add output_isel.
15757 Move vrsave_operation prototype here.
15759 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
15763 (abssi2_nopower): Disallow when TARGET_ISEL.
15765 (negsf2): Change to expand and rename old pattern to *negsf2.
15766 (abssf2): Change to expand and rename old pattern to *abssf2.
15768 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
15771 Change patterns that check for TARGET_HARD_FLOAT or
15772 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
15774 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
15775 rs6000_isel, rs6000_fprs, rs6000_isel_string.
15776 (rs6000_override_options): Add 8540 case to
15777 processor_target_table.
15778 Set rs6000_isel for the 8540.
15779 Call rs6000_parse_isel_option.
15780 (enable_mask_for_builtins): New.
15781 (rs6000_parse_isel_option): New.
15782 (rs6000_parse_abi_options): Add spe and no-spe.
15783 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
15784 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
15785 for TARGET_HARD_FLOAT.
15786 Add case for SPE_VECTOR_MODE.
15787 (rs6000_legitimize_reload_address): Handle SPE vector modes.
15788 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
15790 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
15791 (rs6000_emit_move): Check for TARGET_FPRS.
15792 Add cases for SPE vector modes.
15793 (function_arg_boundary): Return 64 for SPE vector modes.
15794 (function_arg_advance): Check for TARGET_FPRS and
15795 Handle SPE vectors.
15796 (function_arg): Same.
15797 (setup_incoming_varargs): Check for TARGET_FPRS.
15798 (rs6000_va_arg): Same.
15799 (struct builtin_description): Un-constify mask field. Move up in
15801 (bdesc_2arg): Un-constify and add SPE builtins.
15802 (bdesc_1arg): Same.
15803 (bdesc_spe_predicates): New.
15804 (bdesc_spe_evsel): New.
15805 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
15806 (rs6000_expand_binop_builtin): Same.
15807 (bdesc_2arg_spe): New.
15808 (spe_expand_builtin): New.
15809 (spe_expand_predicate_builtin): New.
15810 (spe_expand_evsel_builtin): New.
15811 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
15812 (rs6000_init_builtins): Initialize SPE builtins. Call
15813 rs6000_common_init_builtins.
15814 (altivec_init_builtins): Move all non-altivec builtin code to...
15815 (rs6000_common_init_builtins): ...here. New function.
15816 (branch_positive_comparison_operator): Allow NE code for SPE.
15817 (ccr_bit): Return correct ccr bit for SPE fp.
15818 (print_operand): Emit crnor in 'D' case for SPE.
15820 Add SPE code for 'y' case.
15821 (rs6000_generate_compare): Generate rtl for SPE fp.
15822 (output_cbranch): Handle SPE hard floats.
15823 (rs6000_emit_cmove): Handle isel.
15824 (rs6000_emit_int_cmove): New.
15825 (output_isel): New.
15826 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
15828 (debug_stack_info): Add SPE info.
15829 (gen_frame_mem_offset): New.
15830 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
15831 Change mode of frame pointer, when saving it, to Pmode.
15832 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
15833 Misc cleanups and use gen_frame_mem_offset when appropriate.
15835 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
15836 (TARGET_SPE_ABI): New.
15838 (TARGET_ISEL): New.
15839 (TARGET_FPRS): New.
15840 (FIXED_SCRATCH): New.
15841 (RTX_COSTS): Add PROCESSOR_PPC8540.
15842 (ASM_CPU_SPEC): Add case for 8540.
15843 (TARGET_OPTIONS): Add isel= case.
15844 (rs6000_spe_abi): New.
15845 (rs6000_isel): New.
15846 (rs6000_fprs): New.
15847 (rs6000_isel_string): New.
15848 (UNITS_PER_SPE_WORD): New.
15849 (LOCAL_ALIGNMENT): Adjust for SPE.
15850 (HARD_REGNO_MODE_OK): Same.
15851 (DATA_ALIGNMENT): Same.
15852 (MEMBER_TYPE_FORCES_BLK): New.
15853 (FIRST_PSEUDO_REGISTER): Set to 113.
15854 (FIXED_REGISTERS): Add SPE registers.
15856 (REG_CLASS_NAMES): Same.
15857 (REG_CLASS_CONTENTS): Same.
15858 (REGNO_REG_CLASS): Same.
15859 (REGISTER_NAMES): Same.
15860 (DEBUG_REGISTER_NAMES): Same.
15861 (ADDITIONAL_REGISTER_NAMES): Same.
15862 (CALL_USED_REGISTERS): Same.
15863 (CALL_REALLY_USED_REGISTERS): Same.
15864 (SPE_ACC_REGNO): New.
15865 (SPEFSCR_REGNO): New.
15866 (SPE_SIMD_REGNO_P): New.
15867 (HARD_REGNO_NREGS): Adjust for SPE.
15868 (VECTOR_MODE_SUPPORTED_P): Same.
15869 (REGNO_REG_CLASS): Same.
15870 (FUNCTION_VALUE): Same.
15871 (LIBCALL_VALUE): Same.
15872 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
15873 (SPE_VECTOR_MODE): New.
15874 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
15875 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
15876 (rs6000_stack): Add spe_gp_size, spe_padding_size,
15877 spe_gp_save_offset.
15878 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
15879 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
15880 (SPE_CONST_OFFSET_OK): New.
15881 (rs6000_builtins): Add SPE builtins.
15883 * testsuite/gcc.dg/ppc-spe.c: New.
15885 * config/rs6000/eabispe.h: New.
15887 * config/rs6000/spe.h: New.
15889 * config/rs600/spe.md: New.
15891 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15892 __SIMD__ for TARGET_SPE.
15894 * config.gcc: Add powerpc-*-eabispe* case.
15895 Add spe.h to user headers for powerpc.
15897 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15899 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
15900 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15901 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
15903 2002-07-24 Richard Henderson <rth@redhat.com>
15905 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
15906 form when not optimizing.
15908 2002-07-24 David Mosberger <davidm@hpl.hp.com>
15910 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
15911 thread_pointer_rtx as unchanging.
15913 2002-07-24 Michael Matz <matz@suse.de>
15915 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
15916 (free_reg): Use it.
15918 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
15920 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
15922 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
15923 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
15925 2002-07-24 Chris Demetriou <cgd@broadcom.com>
15927 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
15928 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
15929 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
15931 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15933 * toplev.c (rest_of_compilation): Dump loops before clobbering
15936 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15938 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
15940 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
15942 PR optimization/7291
15943 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
15946 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
15948 * pretty-print.h: Add macros from cp/error.c
15950 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15952 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
15953 (mask64_2_operand): Declare.
15954 (build_mask64_2_operands): Declare.
15955 (and64_2_operand): Declare.
15956 (extract_MB): Declare.
15957 (extract_ME): Declare.
15958 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
15960 (mask_operand_wrap): New insn predicate.
15961 (mask64_2_operand): Likewise.
15962 (and64_2_operand): Likewise.
15963 (build_mask64_2_operands): New function.
15964 (extract_MB): New function.
15965 (extract_ME): New function.
15966 (print_operand <case m,M>): Use extract_MB and extract_ME.
15967 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
15968 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
15969 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
15970 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
15971 * config/rs6000/rs6000.md (andsi3_internal3): New
15972 (andsi3_internal3+1): Enable split for powerpc64.
15973 (andsi3_internal3+2): New split.
15974 (andsi3_internal4): Renamed old andsi3_internal3.
15975 (andsi3_internal5): New.
15976 (andsi3_internal5+1): Enable split for powerpc64.
15977 (andsi3_internal5+2): New split.
15978 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
15979 (anddi3): Handle 't' constraint.
15980 (anddi3+1): New split.
15981 (anddi3_internal2): Handle 't' constraint.
15982 (anddi3_internal2+1): New split.
15983 (anddi3_internal3): Handle 't' constraint.
15984 (anddi3_internal3+1): New split.
15986 2002-07-24 Alan Modra <amodra@bigpond.net.au>
15988 * config/rs6000/rs6000.md: Remove scratch reg on insns using
15989 addze and similar (plus (comparison r1 r2) r3) insns. Add
15990 missing scratch reg in one case. Formatting fixes.
15992 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
15994 * cppexp.c (parse_defined): Mark macro used.
15995 * cpphash.h (struct cpp_macro): New member "used".
15996 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
15997 (struct cpp_reader): New member.
15998 * cppinit.c (cpp_finish_options): Set first_unused_line.
15999 (cpp_finish): Warn of unused macros if requested.
16000 (OPT_TABLE): New switches.
16001 (cpp_handle_option): Handle them.
16002 * cpplib.c (do_undef): Warn if macro unused.
16003 (do_ifdef, do_ifndef): Mark macro used.
16004 * cpplib.h (struct cpp_options): New member.
16005 * cppmacro.c (_cpp_warn_if_unused_macro): New.
16006 (enter_macro_context): Mark macro used.
16007 (_cpp_create_definition): Mark macro unused; warn if unused
16009 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
16011 * doc/cppopts.texi: Update.
16013 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16015 * dwarf2out.c (SECTION_ASM_OP,
16016 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16017 * system.h (SECTION_ASM_OP): Poison.
16018 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
16019 * config/alpha/alpha-interix.h, config/mips/linux.h
16020 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16021 * config/mmix/mmix-protos.h, config/mmix/mmix.c
16022 (mmix_asm_output_define_label_difference_symbol): Remove.
16023 * config/mmix/mmix.h
16024 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
16025 * doc/tm.texi: Remove documentation.
16027 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
16029 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
16030 (constrain_operands): Likewise.
16031 * regclass.c (record_reg_classes): Likewise.
16032 * reload.c (find_reloads): Likewise.
16033 * doc/md.texi: Likewise.
16035 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
16036 * simplify-rtx.c (simplify_subreg): When converting to a non-int
16037 mode, try to convert to an integer mode of matching size first.
16039 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
16040 from individual subregs, check that each subreg has been generated
16043 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16045 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
16046 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
16047 FOR_EACH_BB_IN_SBITMAP): Remove.
16048 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
16049 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
16050 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
16051 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
16052 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
16053 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
16055 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16057 * pretty-print.h: New file.
16059 2002-07-23 Paul Koning <pkoning@equallogic.com>
16061 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
16062 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
16063 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
16064 (TARGET_G_FLOAT): Default to 0 if not defined.
16065 (ieeetoe): New, common routine to convert target format floats
16067 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
16069 (e113toe): Change to use ieeetoe.
16071 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16073 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
16075 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
16076 (e64toe): Remove special cases for DEC and IBM. Remove support for
16077 ARM_EXTENDED_IEEE_FORMAT.
16078 (e24toe): Remove special cases for DEC.
16079 (significand_size): Simplify. Indent.
16080 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
16081 (etoieee, toieee): New.
16082 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
16083 etoieee and toieee for IEEE arithmetic.
16085 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16087 * doc/extend.texi: Say ISO C90, not ISO C89.
16088 * doc/invoke.texi: Likewise.
16089 * doc/standards.texi: Likewise.
16091 2002-07-23 Steve Ellcey <sje@cup.hp.com>
16093 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
16094 Fix permutation of conversion and plus/mult.
16095 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
16096 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
16097 (expand_builtin_strncpy) Ditto.
16098 (expand_builtin_memset) Ditto.
16100 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
16103 * c-common.c (c_sizeof_or_alignof_type): New function.
16104 (c_alignof): Remove definition.
16105 * c-common.h (c_sizeof, c_alignof): Define as macros.
16106 (c_sizeof_or_alignof_type): Declare.
16107 (my_friendly_assert): Moved from cp/cp-tree.h
16108 * c-typeck.c (c_sizeof): Remove definition.
16110 2002-07-23 Jan Hubicka <jh@suse.cz>
16112 * gcse.c (try_replace_reg): Use num_changes_pending.
16113 * recog.c (num_changes_pending): New function.
16114 (validate_replace_src): Use validate_repalce_src_group.
16115 (validate_replace_src_group): New.
16116 * recog.h (validate_repalce_src_group): New.
16117 (num_changes_pending): Likewise.
16119 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16121 * calls.c (emit_library_call_value_1): If
16122 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
16123 libcall, const call nor pure call.
16125 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16127 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
16129 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16131 * vmsdbgout.c (SECTION_ASM_OP): Remove.
16133 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16135 * config/i386/i386.c (AT_BP): Remove.
16137 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
16139 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
16140 Default definition.
16141 * gcse.c: Don't define obstack_chunk_free.
16142 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
16143 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
16144 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
16145 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
16146 Don't define obstack macros.
16148 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16151 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
16152 ASM_OPERANDS instructions.
16154 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
16157 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
16158 constant addresses only on 68HC12.
16160 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16162 * cppfiles.c (stack_include_file): Correct test of whether
16163 a dependency should be output.
16165 2002-07-22 David Edelsohn <edelsohn@gnu.org>
16167 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
16169 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
16171 * arm.md (movqi): If optimizing and we can create pseudos, use
16172 a ZERO_EXTEND to load from memory, then copy the result into the
16174 (movhi): Likewise, but only for ARMv4.
16176 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
16178 * ssa-ccp.c (PHI_PARMS): Remove.
16180 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
16182 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
16183 on big-endian targets.
16185 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16187 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
16188 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
16189 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
16190 New formatting macros.
16192 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
16194 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16196 * rtlanal.c (subreg_regno_offset): Return correct offset for
16197 big endian paradoxical subregs.
16199 * optabs.c (expand_vector_unop): Don't expand using sub_optab
16200 if we got the wrong mode.
16202 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
16203 * genrecog.c (write_switch, write_cond): Use it.
16204 * genemit.c (gen_exp): Likewise.
16206 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16208 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
16210 2002-07-22 Jakub Jelinek <jakub@redhat.com>
16212 * c-decl.c (build_compound_literal): Defer compound literal decls
16213 until until file end to emit them only if they are actually used.
16215 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16217 * ra-build.c (check_conflict_numbers): Hide unused function.
16218 (livethrough_conflicts_bb): Avoid automatic aggregate
16220 (parts_to_webs_1): Avoid `U' integer constant modifier.
16221 (conflicts_between_webs): Wrap a variable in the macro controlling
16223 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
16224 (dump_igraph, dump_graph_cost): Avoid string concatenation
16225 (dump_static_insn_cost): Avoid automatic aggregate
16227 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
16229 (dump_cost): Avoid string concatenation
16231 2002-07-21 Richard Henderson <rth@redhat.com>
16233 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
16234 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
16236 2002-07-21 Richard Henderson <rth@redhat.com>
16238 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
16239 that are not unrolled completely.
16241 2002-07-21 Richard Henderson <rth@redhat.com>
16243 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
16244 * loop.c (strength_reduce): Update.
16245 * toplev.c (rest_of_compilation): Do unrolling in the first
16246 loop pass, not the second.
16248 2002-07-21 Richard Henderson <rth@redhat.com>
16250 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
16251 when flag_argument_noalias == 2.
16252 * alias.c (nonoverlapping_memrefs_p): Handle that.
16253 * print-rtl.c (print_mem_expr): Likewise.
16255 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
16257 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
16258 instead of __negdi2 directly.
16260 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16262 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
16263 * function.c (SYMBOL__MAIN): Remove definition.
16264 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
16265 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
16266 * profile.c (GCOV_INDEX_TO_BB): Remove.
16267 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
16268 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
16270 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16272 * c-lex.c (GET_ENVIRONMENT): Remove.
16273 * collect2.c (GET_ENV_PATH_LIST): Remove.
16274 (prefix_from_env): Use GET_ENVIRONMENT.
16275 * cppinit.c (GET_ENV_PATH_LIST): Remove.
16276 (init_standard_includes): Use GET_ENVIRONMENT.
16277 * defaults.h (GET_ENVIRONMENT): Define here if not already.
16278 * gcc.c (GET_ENV_PATH_LIST): Remove.
16279 (make_relative_prefix, process_command): Update.
16280 * protoize.c (GET_ENV_PATH_LIST): Remove.
16281 (do_processing): Update.
16283 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
16285 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
16286 (grokdeclarator): Likewise.
16287 * c-format.c (C_STD_NAME): Likewise.
16288 * c-lex.c (interpret_integer): Likewise.
16289 * c-typeck.c (build_array_ref): Likewise.
16290 * cpplex.c (_cpp_lex_direct): Likewise.
16291 * toplev.c (documented_lang_options): Likewise.
16293 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16295 * c-format.c (T99_I, T99_UI): Remove.
16297 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
16299 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
16301 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
16303 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
16306 2002-07-21 Andreas Jaeger <aj@suse.de>
16308 * reload1.c (fixup_abnormal_edges): Remove unused variable.
16310 2002-07-21 Bernd Schmidt <bernds@redhat.com>
16312 Improvements for the ifcvt pass from Michael Meissner, with patches
16313 by Richard Sandiford <rsandifo@redhat.com>
16314 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
16315 * ifcvt.c (cond_exec_changed_p): New static variable.
16316 (last_active_insn): New function, renamed from last_active_insn_p
16317 and changed to return the last active insn in a basic block. All
16319 (block_fallthru): New function.
16320 (cond_exec_process_insns): New argument CE_INFO. Pass it to
16321 IFCVT_MODIFY_INSN. All callers updated.
16322 Return false if START or END are NULL.
16323 Handle case where we're processing an insn that is already
16326 (noce_process_if_block): CE_INFO argument rather than
16327 multiple args containing the involved basic blocks. All callers
16329 (process_if_block, merge_if_block, find_if_block,
16330 cond_exec_process_if_block): Likewise.
16332 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
16334 Use new function last_active_insn to simplify some code.
16335 New code to handle multiple tests.
16336 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
16337 cond_exec_changed_p to TRUE.
16339 (process_if_block): New code to handle multiple tests.
16340 (merge_if_block): Likewise.
16341 (find_if_header): New arg PASS. Changed to return the currently
16342 processed basic block or NULL instead of true/false. All callers
16344 Call IFCVT_INIT_EXTRA_FIELDS.
16345 (block_jumps_and_fallthru_p): New function.
16346 (find_if_block): Discover opportunities to convert multiple tests.
16347 Add additional debugging output.
16348 Update the ce_info structure before returning.
16350 (if_convert): Run multiple passes of if-conversion.
16351 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
16352 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
16353 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
16356 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
16358 * gcse.c: Include cselib.h
16359 (constptop_register): Break out from ...
16360 (cprop_insn): ... here; kill basic_block argument.
16361 (do_local_cprop, local_cprop_pass): New functions.
16362 (one_cprop_pass): Call local_cprop_pass.
16364 2002-07-20 Roger Sayle <roger@eyesopen.com>
16366 * simplify-rtx.c (simplify_relational_operation): Optimize
16367 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
16369 2002-07-20 Michae Matz <matz@suse.de>
16371 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
16373 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
16375 * cppexp.c (struct op): Add token pointer.
16376 (check_promotion, CHECK_PROMOTION): New.
16378 (_cpp_parse_expr): Update, use token pointer of struct op.
16379 (reduce): Warn about change of sign owing to promotion.
16380 * cppinit.c (cpp_handle_option): New warning if -Wall.
16381 * cpplib.h (struct cpp_options): New member.
16383 2002-07-19 David Edelsohn <edelsohn@gnu.org>
16385 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
16386 fpu list. Separate Power4 compare and delayed_compare. Correct
16388 (fix_truncdfsi2_internal): Restore FPR preference.
16389 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
16390 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
16392 2002-07-19 Momchil Velikov <velco@fadata.bg>
16394 * reload1.c (reload_as_needed): Duplicate oldpat.
16396 2002-07-20 Alan Modra <amodra@bigpond.net.au>
16398 PR optimization/7130
16399 * loop.h (struct loop_info): Add "preconditioned".
16400 * unroll.c (unroll_loop): Set it.
16401 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
16403 2002-07-19 Zack Weinberg <zack@codesourcery.com>
16405 * rtl.def (CODE_LABEL): Remove slot 8.
16406 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
16407 (LABEL_ALTERNATE_NAME): Delete.
16408 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
16409 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16411 * final.c (output_alternate_entry_point): New.
16412 (final_scan_insn): Use it instead of
16413 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
16414 of a case label being an alternate entry point.
16416 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
16417 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
16418 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
16420 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
16422 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
16423 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
16424 * doc/tm.texi: Delete documentation of
16425 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
16427 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16429 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
16430 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
16431 (LINK_SPEC): Define.
16432 (STARTFILE_SPEC): Define.
16433 (ENDFILE_SPEC): Define.
16435 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
16436 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
16438 * config/mips/iris6-o32-gas.h: New file.
16439 * config.gcc (mips-sgi-irix6*o32): Use it.
16441 * config/mips/t-iris5-gas: New file.
16442 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16444 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
16446 * cppexp.c (ALWAYS_EVAL): Remove.
16447 (optab, reduce): Always evaluate.
16448 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
16449 only if not skipping evaluation.
16451 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
16453 * config/avr/avr.c (debug_hard_reg_set): Remove.
16455 2002-07-19 Chris Demetriou <cgd@broadcom.com>
16457 * gcc.c (cpp_options): Include "%1" (cc1_spec).
16459 2002-07-19 Richard Henderson <rth@redhat.com>
16461 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
16463 2002-07-19 Alan Modra <amodra@bigpond.net.au>
16465 * prefix.c (update_path): Don't zap single `.' path components
16466 unless followed by another `.' and fix typo last patch.
16468 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
16470 * cppexp.c (cpp_num_mul): Remove unused parameter.
16471 (UNARY, BINARY, OTHER, binary_handler): Remove.
16472 (ALWAYS_EVAL): New.
16474 (reduce): Refactor to a large switch, don't use a function
16477 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
16479 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
16481 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
16483 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
16484 (sh_expand_binop_v2sf): Likewise.
16485 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
16486 (int_gpr_dest, trunc_hi_operand): New functions.
16487 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
16489 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
16490 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
16491 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
16492 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
16493 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
16494 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
16495 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
16496 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
16497 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
16498 (movsf_ie+1): Likewise.
16499 (loaddi_trunc): Use int_gpr_dest predicate.
16500 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
16501 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
16502 (casesi_worker_0+[12], casesi_worker): Likewise.
16503 (shcompact_preserve_incoming_args): Likewise.
16504 (mov_nop): Use any_register_operand predicate.
16505 (mperm_w0): Use trunc_hi_operand predicate.
16507 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16509 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
16510 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
16513 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
16515 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
16517 2002-07-18 Richard Henderson <rth@redhat.com>
16519 PR optimization/7147
16520 * ifcvt.c (noce_get_condition): Make certain that the condition
16523 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
16525 * sh.c (barrier_align, push): Shut up compiler warnings.
16526 (initial_elimination_offset,sh_media_init_builtins): Likewise.
16527 (reg_no_subreg_operand): Delete.
16529 2002-07-17 Bo Thorsen <bo@suse.de>
16531 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
16532 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
16533 (STARTFILE_SPEC): Remove hardcoded library paths.
16534 (ENDFILE_SPEC): Likewise.
16536 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
16538 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
16540 * gcse.c (try_replace_reg): Do not return false positives.
16542 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16544 * prefix.c: (update_path): Strip ".." components when prior dir
16545 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
16547 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
16548 (ASM_OUTPUT_REG_POP): Likewise.
16550 2002-07-18 Alan Modra <amodra@bigpond.net.au>
16552 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
16553 adjustments to first_reg for profiling case.
16554 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
16555 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
16556 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
16557 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
16558 (ASM_OUTPUT_REG_POP): Define.
16559 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
16560 (ASM_OUTPUT_REG_POP): Undef.
16562 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16564 * cpplib.c (do_sccs): Handle #sccs on all systems.
16565 * system.h (SCCS_DIRECTIVE): Poison.
16566 * config/darwin.h, config/freebsd.h, config/netbsd.h,
16567 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
16568 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
16569 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
16570 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
16571 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
16572 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
16573 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
16574 Remove all references to SCCS_DIRECTIVE.
16575 * doc/cpp.texi, doc/tm.texi: Update.
16577 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
16579 * regrename.c (maybe_mode_change): New function.
16580 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
16582 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
16584 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
16585 suppress addition when either ct or cf are zero.
16587 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
16588 Glen Nakamura <glen@imodulo.com>
16590 PR optimization/6713
16591 * loop.c (loop_givs_rescan): Explicitly delete the insn that
16592 sets a non-replaceable giv after issuing the new one.
16594 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
16596 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
16597 eval_token): Clarify and correct use of "bool" variables.
16598 * cpplib.h (struct cpp_options): Similarly.
16599 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
16600 * cpptrad.c (recursive_macro): Similarly.
16602 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
16604 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
16607 * sh.md (cmpgtudi_media): Remove spurious @.
16609 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
16610 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
16612 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
16613 * sh-protos.h (sh_initialize_trampoline): Declare.
16614 * sh.c (sh_initialize_trampoline): New function.
16615 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
16616 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
16617 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
16618 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
16619 * sh.md (initialize_trampoline, double_shori): New patterns.
16620 (initialize_trampoline_compact): Likewise.
16621 (shmedia32_initialize_trampoline_big): Remove.
16622 (shmedia32_initialize_trampoline_little): Likewise.
16624 * sh-protos.h (binary_float_operator): Remove declaration.
16625 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
16626 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
16627 (unary_float_operator, sh_expand_unop_v2sf): New functions.
16628 (sh_expand_binop_v2sf): Likewise.
16629 (zero_vec_operand): Delete.
16630 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
16631 all non-shared ones.
16632 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
16633 Enable nsb and byterev.
16634 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
16635 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
16637 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
16638 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
16639 immediate operands.
16640 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
16642 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
16643 lowpart fp regs - only for big endian for now.
16644 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
16645 when FPU is in use.
16646 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
16647 (LOAD_EXTEND_OP): NIL for SImode.
16648 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
16649 general and fp registers is 4.
16650 PREDICATE_CODES: Amend binary_float_operator entry.
16651 Remove zero_vec_operand. Add unary_float_operator.
16652 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
16654 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
16655 (truncdiqi2): Do sign extension.
16656 (movsi_media, movdi_media): Allow to use r63 to an fp register.
16657 (movdf_media, movsf_media): Likewise.
16658 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
16659 Collapse to one define_insn_and_split. Allow immediate sources.
16660 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
16661 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
16662 (movv4sf): Allow immediate sources.
16663 (movsf_media_nofpu+1): Don't split moves to FP registers.
16664 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
16665 (movv8qi_i+3): Check against CONST0_RTX.
16666 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
16667 for input and output operands. Fix argument 3 to gen_mextr_rl.
16668 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
16669 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
16670 (mshf0_w, fipr, ftrv): Likewise.
16671 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
16673 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16675 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
16676 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
16677 * arm.c: Similarly.
16679 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
16681 * config/mips/mips-protos.h (mips_sign_extend): Declare.
16682 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
16683 (TARGET_SWITCHES): Remove debugh.
16684 (ISA_HAS_TRUNC_W): New macro.
16685 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
16686 (PREDICATE_CODES): Remove se_nonimmediate_operand.
16687 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
16688 any SImode move_operand.
16689 (se_nonimmediate_operand): Remove.
16690 (mips_sign_extend): New.
16691 (mips_move_2words): Use it for sign-extended source operands.
16692 (override_options): Allow integers to be put into single FPRs.
16693 (mips_secondary_reload_class): Handle integers in float registers.
16694 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
16695 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
16696 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
16697 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
16698 (fix_truncdfdi2): Provide only a single alternative, in which the
16699 integer is in a float register. Depend on TARGET_FLOAT64 rather
16701 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
16702 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
16703 (movdi_internal2): Don't allow the source operand to be sign-extended.
16704 Add alternatives for float registers.
16705 (*movdi_internal2_extend): New. Version of movdi_internal2 that
16706 allows sign-extension.
16707 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
16708 (movsi_internal2): Rename to movsi_internal. Add alternatives for
16709 float registers. Remove TARGET_DEBUG_H_MODE test.
16710 (movhi_internal1): Rename to movhi_internal. Don't check
16711 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
16712 (movqi_internal1): Rename to movqi_internal and remove
16713 TARGET_DEBUG_H_MODE dependency.
16714 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
16716 2002-07-16 Jim Wilson <wilson@redhat.com>
16718 * toplev.c (lang_dependent_init): Create function context for
16721 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
16723 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
16724 --gc-sections if -r.
16725 * config/cris/cris.h: Ditto.
16727 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
16729 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
16730 the comparison directly gives a mask suppress addition when cf is
16731 zero by complementing the mask.
16733 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
16735 * Makefile.in: Delete references to enquire.
16736 * enquire.c: Move to contrib.
16738 2002-07-16 Stan Shebs <shebs@apple.com>
16740 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
16741 config/rs6000/darwin.h.
16742 (ASM_OUTPUT_SKIP): Ditto.
16743 (TEXT_SECTION_ASM_OP): Ditto.
16744 (DATA_SECTION_ASM_OP): Ditto.
16745 (ASM_APP_ON): Define.
16746 (ASM_APP_OFF): Define.
16747 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
16748 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
16750 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
16751 (machopic_function_base_name): Declare result to be const.
16752 (machopic_non_lazy_ptr_name): Ditto.
16753 (machopic_stub_name): Ditto.
16754 * config/darwin-protos.h: Ditto for the prototypes.
16756 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
16758 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
16760 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
16762 * i386.md (prefetch): Fix for 64bit mode.
16763 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16765 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16767 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
16768 * i386.c (x86_machine_dependent_reorg): New function.
16769 * i386-protos.h (x86_machine_dependent_reorg): Declare.
16771 2002-07-16 Zack Weinberg <zack@codesourcery.com>
16773 * builtins.c (std_expand_builtin_va_start): Remove unused
16775 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
16776 std_expand_builtin_va_start with just two arguments.
16777 * expr.h: Update prototypes.
16779 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
16780 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
16781 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
16782 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
16783 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
16784 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
16785 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
16786 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
16787 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
16788 argument from all implementations of EXPAND_BUILTIN_VA_START
16789 and all uses of std_expand_builtin_va_start.
16791 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
16793 * regrename.c (copy_value): Don't record high part copies.
16795 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16797 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
16798 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
16799 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
16801 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
16803 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
16805 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
16806 into addsi3 using register class "x" and "y".
16808 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
16809 "earlyclobber" constraint modifier for some alternative.
16811 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
16812 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
16814 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
16816 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
16817 (TARGET_SWITCHES): Add -mieee-compare option.
16818 (OVERRIDE_OPTIONS): 32332 is a subset of
16819 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
16820 (TARGET_SWITCHES): Fix description of bitfield option.
16821 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
16822 -mieee-compare option. Remove 32332 flag.
16824 2002-07-16 Steve Ellcey <sje@cup.hp.com>
16826 * explow.c (convert_memory_address): Remove special handling
16827 when POINTERS_EXTEND_UNSIGNED < 0.
16828 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
16829 (movedi_symbolic): Fix typo.
16830 (load_fptr): Remove mode restriction so it works for SI and DI.
16831 (load_fptr_internal1): Ditto.
16832 (load_gprel): Ditto.
16833 (load_symptr_internal1): Ditto.
16835 * config/ia64.c (call_operand): Modify mode check.
16836 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
16837 (ia64_expand_move): Ditto.
16838 (ia64_assemble_integer): Handle SImode function pointers.
16839 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
16840 (ia64_expand_op_and_fetch): Ditto.
16841 (ia64_expand_compare_and_swap): Ditto.
16842 (ia64_expand_lock_test_and_set): Ditto.
16843 (ia64_expand_lock_release): Ditto.
16845 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16847 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
16849 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16850 Richard Earnshaw <rearnsha@arm.com>
16852 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
16853 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
16855 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
16857 * arm.md (stack_tie): New insn. Use an idiom that the alias code
16858 understands to be a memory clobber.
16859 * arm.c (arm_expand_prologue): Use it.
16861 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
16863 * ra-rewrite.c: #include reload.h, insn-config.h
16864 * ra-build.c: #include reload.h
16865 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
16866 depend on reload.h, insn-config.h.
16868 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16870 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
16871 the same size as a word.
16873 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
16874 BYTES_BIG_ENDIAN into account.
16876 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
16878 * i386.md (prefetch): Fix for 64bit mode.
16879 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
16881 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
16883 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
16885 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
16887 2002-07-15 Zack Weinberg <zack@codesourcery.com>
16889 * ginclude/varargs.h: Replace with stub which issues #error.
16890 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
16891 __builtin_va_start.
16893 * builtins.def (BUILT_IN_VARARGS_START): Delete.
16894 (BUILT_IN_VA_START): New.
16895 * builtins.c (expand_builtin_va_start): Eliminate first
16896 argument and code to implement pre-ISO varargs.
16897 (std_expand_builtin_va_start): Ignore first argument; it is
16899 (expand_builtin): Handle BUILT_IN_VA_START and
16900 BUILT_IN_STDARG_START identically. Delete
16901 BUILT_IN_VARARGS_START case.
16903 * function.c (assign_parms): Delete hide_last_arg and all
16905 (mark_varargs): Delete function.
16906 * function.h (struct function): Delete 'varargs' bit.
16907 (current_function_varargs): Delete macro.
16908 * tree.h: Don't declare mark_varargs.
16910 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
16911 (c_expand_body): Don't call mark_varargs.
16912 * c-objc-common.c: Handle BUILT_IN_VA_START and
16913 BUILT_IN_STDARG_START identically. Delete
16914 BUILT_IN_VARARGS_START case.
16915 * c-tree.h: Don't declare c_mark_varargs.
16916 * c-parse.in: Remove grammar rules for '&...' (which has been
16917 commented out since before 2.7.2) and for '...' in K+R
16918 argument declarations.
16920 * builtins.c, function.c, integrate.c, sibcall.c,
16921 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
16922 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
16923 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
16924 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
16925 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16926 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
16927 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
16928 config/stormy16/stormy16.c: Delete all references to
16929 current_function_varargs, and code predicated on that flag.
16931 * config/alpha/alpha.c (alpha_va_start),
16932 config/arc/arc.c (arc_va_start),
16933 config/i386/i386.c (ix86_va_start),
16934 config/mips/mips.c (mips_va_start),
16935 config/mn10300/mn10300.c (mn10300_va_start),
16936 config/rs6000/rs6000.c (rs6000_va_start),
16937 config/s390/s390.c (s390_va_start),
16938 config/sh/sh.c (sh_va_start),
16939 Ignore first argument; it is always 1.
16941 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
16942 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
16943 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
16944 Delete m68hc11_va_start.
16945 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
16946 No need to define EXPAND_BUILTIN_VA_START.
16948 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
16949 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
16951 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
16953 PR optimization/7153
16954 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
16955 dies in more than one insn.
16957 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
16959 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
16961 2002-07-15 Michael Matz <matz@suse.de>,
16962 Daniel Berlin <dberlin@dberlin.org>,
16963 Denis Chertykov <denisc@overta.ru>
16965 Add a new register allocator.
16969 * ra-build.c: New file.
16970 * ra-colorize.c: New file.
16971 * ra-debug.c: New file.
16972 * ra-rewrite.c: New file.
16974 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
16975 (ra-rewrite.o): New .o files for libbackend.a.
16976 (GTFILES): Add basic-block.h.
16978 * toplev.c (flag_new_regalloc): New.
16979 (f_options): New option "new-ra".
16980 (rest_of_compilation): Call initialize_uninitialized_subregs()
16981 only for the old allocator. If flag_new_regalloc is set, call
16982 new allocator, instead of local_alloc(), global_alloc() and
16985 * doc/invoke.texi: Document -fnew-ra.
16986 * basic-block.h (FOR_ALL_BB): New.
16987 * config/rs6000/rs6000.c (print_operand): Write small constants
16990 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
16991 (df_reg_table_realloc): Make size at least as large as max_reg_num().
16992 (df_insn_table_realloc): Size argument now is absolute, not relative.
16993 Changed all callers.
16995 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
16996 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
16998 2002-06-20 Michael Matz <matz@suse.de>
17000 * df.h (struct ref.id): Make unsigned.
17001 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
17003 2002-06-13 Michael Matz <matz@suse.de>
17005 * df.h (DF_REF_MODE_CHANGE): New flag.
17006 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
17007 involving subregs with invalid mode changes, when
17008 CLASS_CANNOT_CHANGE_MODE is defined.
17010 2002-05-07 Michael Matz <matz@suse.de>
17012 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
17014 2002-05-03 Michael Matz <matz@suse.de>
17016 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
17018 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
17020 * regclass.c (regclass): Work with all regs which have sets or
17022 (reg_scan_mark_refs): Count regs inside (clobber ...).
17024 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
17026 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
17027 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
17029 (df_bb_refs_update): Don't clear insns_modified here, ...
17030 (df_analyse): ... but here.
17032 * sbitmap.c (dump_sbitmap_file): New.
17033 (debug_sbitmap): Use it.
17035 * sbitmap.h (dump_sbitmap_file): Add prototype.
17037 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
17039 * df.c (df_insn_modify): Grow the UID table if necessary, rather
17040 than assume all emits go through df_insns_modify.
17042 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
17044 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
17045 increase REG_N_REFS (like flow does), so that regclass doesn't
17046 think a reg is useless, and thus, not calculate a class, when it
17047 really should have.
17049 2001-01-28 Daniel Berlin <dberlin@redhat.com>
17051 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
17054 2002-07-15 Jakub Jelinek <jakub@redhat.com>
17057 * config/i386/i386.c (const_int_1_31_operand): New.
17058 * config/i386/i386.h (PREDICATE_CODES): Add it.
17059 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
17060 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
17061 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
17063 2002-07-14 Alan Modra <amodra@bigpond.net.au>
17066 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
17067 (floatunssidf2): Likewise.
17068 (floatsidf_ppc64): New insn_and_split.
17069 (floatunssidf_ppc64): Likewise.
17071 2002-07-14 Andreas Jaeger <aj@suse.de>
17073 * config.gcc (sh64): Remove unused
17074 target_requires_64bit_host_wide_int.
17076 2002-07-12 Roger Sayle <roger@eyesopen.com>
17078 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
17079 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
17080 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
17081 whether clear_by_pieces should be used to clear storage.
17082 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
17084 * doc/tm.texi: Document these two new target macros.
17086 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
17088 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
17089 the scratch register.
17090 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
17091 of it, forbid reload to use it.
17093 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
17095 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
17096 usage on 64-bit hosts, return value was truncated to 32 bits.
17098 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
17100 * simplify-rtx.c (simplify_subreg): Handle floating point
17101 CONST_DOUBLEs. When an integer subreg of a smaller mode than
17102 the element mode is requested, compute a subreg with an
17103 integer mode of the same size as the element mode first.
17105 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17107 * combine.c (try_combine): When converting a paradoxical subreg
17108 to an extension, take LOAD_EXTEND_OP into account.
17110 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17112 * config.gcc (mips-sgi-irix6*o32): New configuration.
17114 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
17116 * configure: Regenerate.
17118 * config/mips/iris6-o32-as.h: New file.
17119 * config/mips/iris6-o32.h: New file.
17121 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
17122 (NM_FLAGS): Define.
17123 (HAVE_AS_SHF_MERGE): Undefine.
17125 * config/mips/t-iris5-as: New file.
17126 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
17128 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
17129 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
17130 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
17131 dp-bit.c, fp-bit.c): Move ...
17132 * config/mips/t-iris5-6: ... here.
17133 New file, shared by IRIX 5 and IRIX 6.
17134 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
17135 mips-sgi-irix5*): Use it.
17137 * config/mips/iris6.h: Remove duplicate comment.
17139 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
17140 !TARGET_IRIX6]: Define.
17141 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
17143 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
17145 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17147 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
17148 and delete code to force constant to register.
17149 * pa-protos.h (adddi3_operand): Add prototype.
17150 * pa.c (adddi3_operand): New function.
17152 2002-07-11 Roger Sayle <roger@eyesopen.com>
17154 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
17155 non-ANSI builtin functions.
17157 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
17159 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
17160 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
17161 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
17162 (gen_const_vector_0): Use it.
17164 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17166 * pa.md (adddi3): For 32-bit targets, force constants to a register
17167 if they don't fit in an 11-bit immediate. Change insn predicate to
17168 arith11_operand. Remove comment.
17169 * pa.c (cint_ok_for_move): Fix comment.
17170 (emit_move_sequence): Don't directly split DImode constants on 32-bit
17173 2002-07-11 Tim Josling <tej@melbpc.org.au>
17175 Remove front end hard coding from gengtype.c.
17178 (STAGESTUFF): add gtyp-gen.h
17179 (GTFILES): Remove front end specific files.
17180 (GTFILES_FILES_LANGS): New, from configure..
17181 (GTFILES_FILES_FILES): Likewise.
17182 (GTFILES_LANG_DIR_NAMES): Likewise.
17183 (GTFILES_SRCDIR): Likewise.
17184 (gtyp-gen.h): Build from configure information.
17185 (s-gtype): Remove command line parameters from gengtype.
17186 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
17187 (mostlyclean): Delete files generated by and for gengtype.
17189 * c-config-lang.in: New file.
17191 * configure.in (all_gtfiles_files_langs): New. Accumulate files
17193 (all_gtfiles_files_files): New. Accumulate language for each file
17195 (gtfiles): Pick up value for C.
17196 (srcdir): AC-SUBST this variable.
17197 (all_gtfiles_files_langs): AC-SUBST this variable.
17198 (all_gtfiles_files_files): AC-SUBST this variable.
17200 * configure: Regenerate.
17202 * gengtype-lex.l (parse_file): Make parameter const.
17204 * gengtype.c (toplevel): include gtyp-gen.h.
17205 (BASE_FILE_<language> unnamed enum): Delete.
17206 (lang_names): Delete (replaced by gtyp-gen.h)
17207 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
17209 (NUM_GT_FILES): New.
17210 (NUM_LANG_FILES): New.
17212 (NUM_BASE_FILES): Change calculation.
17213 (open_base_files): Change prototype to avoid warning.
17214 (startswith): Delete.
17215 (get_file_basename): Iterate through generated language list not
17217 (get_base_file_bitmap): Use generated list of files and languages.
17218 (close_output_files): Add prototype to rmove warning.
17219 (main): Iterate through list of generated files from gtyp-gen.h
17220 rather than command line paramaters. Ignore duplicated file
17223 * gengtype.h (parse_file): Amend prototype for const parameter.
17225 * doc/sourcebuild.texi: Document gtfiles variable.
17227 * doc/gty.texi: Document changes to gtfiles variable for front
17230 * objc/config-lang.in (gtfiles): Add files needed for objc front
17233 2002-07-10 Roger Sayle <roger@eyesopen.com>
17236 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
17237 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
17239 2002-07-10 Roger Sayle <roger@eyesopen.com>
17240 Zack Weinberg <zack@codesourcery.com>
17242 * builtins.def: Make the argument types of abort and exit
17243 independent of the front-end.
17245 2002-07-11 Alan Modra <amodra@bigpond.net.au>
17247 * config/rs6000/linux64.h (ASM_SPEC): Define.
17249 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
17251 * config/rs6000/rs6000.c (emit_frame_save): New.
17252 (rs6000_frame_related): Replace reg2 before reg.
17253 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
17254 and eh_return registers.
17256 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
17258 Revert all patches for optimization of Complex .op. Real.
17259 * complex_part_zero_p: Remove
17260 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
17262 * expand_cmplxdiv_wide: Ditto.
17263 * expand_binop: Ditto.
17265 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
17267 * config/avr/avr.md: Fix two 0x80000000 constants to make them
17268 negative also on 64-bit hosts.
17270 Default to -fno-reorder-blocks when optimizing for size.
17271 * config/avr/avr-protos.h (avr_optimization_options): Declare.
17272 * config/avr/avr.c (avr_optimization_options): New function.
17273 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
17275 Optimize returning from simple functions.
17276 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
17277 * config/avr/avr.c (avr_simple_epilogue): New function.
17278 * config/avr/avr.md (return): New insn.
17280 2002-07-10 Douglas B Rupp <rupp@gnat.com>
17282 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
17283 HAS_INIT_SECTION to protection.
17285 2002-07-10 Mark Mitchell <mark@codesourcery.com>
17287 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
17290 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
17292 * combine.c (gen_lowpart_for_combine): Handle vector modes.
17293 Supply non-VOID mode to simplify_gen_subreg.
17295 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
17297 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
17299 2002-07-10 Jeffrey A Law <law@redhat.com>
17301 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
17304 * mn10200.c (expand_epilogue): Fix test to determine which scratch
17307 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
17309 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
17310 Get mode from dest.
17311 If simplify_gen_subreg fails, try next equivalent.
17313 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
17315 * diagnostic.h: #include location.h
17316 (location_t): Move definition to..
17317 * location.h: ... here. New file.
17318 * tree.h: #include location.h
17319 (DECL_SOURCE_LOCATION): New macro.
17320 (DECL_SOURCE_FILE): Use.
17321 (DECL_SOURCE_LINE): Likewise.
17322 (struct tree_decl): REplace filename and linenum with locus.
17323 * Makefile.in (TREE_H): add location.h
17324 (diagnostic.o): Depends on gt-location.h
17325 (gt-location.h): Depends on s-gtype
17327 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
17329 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
17330 TARGET_OS_CPP_BUILTINS.
17331 * config/rs6000/aix31.h: Likewise.
17332 * config/rs6000/aix41.h: Likewise.
17333 * config/rs6000/aix43.h: Likewise.
17334 * config/rs6000/aix51.h: Likewise.
17335 * config/rs6000/beos.h: Likewise.
17336 * config/rs6000/darwin.h: Likewise.
17337 * config/rs6000/eabi.h: Likewise.
17338 * config/rs6000/eabisim.h: Likewise.
17339 * config/rs6000/linux.h: Likewise.
17340 * config/rs6000/linux64.h: Likewise.
17341 * config/rs6000/lynx.h: Likewise.
17342 * config/rs6000/mach.h: Likewise.
17343 * config/rs6000/rtems.h: Likewise.
17344 * config/rs6000/sysv4.h: Likewise.
17345 * config/rs6000/vxppc.h: Likewise.
17347 2002-07-09 Devang Patel <dpatel@apple.com>
17348 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
17349 Do not allow ObjC objects as a parameter type for Objective-C methods.
17350 My previous patch restricted 'struct' also.
17352 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
17354 * cpperror.c (cpp_error): Default to directive_line within
17356 * cppexp.c (cpp_interpret_integer): Only use traditional
17357 number semantics in directives.
17358 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
17359 (do_include_common): Similarly.
17360 * cpptrad.c (scan_out_logical_line): Implement accurate
17361 quoting of <> in #include.
17362 * doc/cpp.texi: Update.
17364 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
17365 J"orn Rennecke <joern.rennecke@superh.com>
17367 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
17368 * sh.md (attribute issues): Replace with:
17369 (attribute pipe_model). All users changed.
17370 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
17372 (function units sh5issue, sh5fds): New.
17373 (attribute is_mac_media): New.
17374 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
17375 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
17376 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
17377 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
17378 (call_media, call_value_media, sibcall_media): Likewise.
17379 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
17380 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
17381 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
17382 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
17383 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
17384 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
17385 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
17386 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
17387 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
17388 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
17389 (truncdfsf2_media): Likewise.
17390 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
17391 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
17393 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
17395 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
17396 * sh.c (general_extend_operand, inqhi_operand): New functions.
17397 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
17398 alternatives using 'N' modifier. Add type.
17399 (adddi3z_media): Likewise. Enable generator function generation.
17400 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
17401 exact predicates / constraints. Add type.
17402 (subsi3): Allow 0 for SHMEDIA.
17403 (udivsi3_i4_media): Use match_operand for input values
17404 rather than hard registers.
17405 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
17406 unnecessarily through hard registers. Keep copies of pseudo
17407 registers outside of the libcall sequence.
17408 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
17409 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
17410 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
17411 (extendhidi2, extendqidi2): Likewise.
17412 (andsi3_compact): Name.
17413 (andcdi3): Enable generator function generation.
17414 (zero_extendhisi2, zero_extendqisi2): Rename to
17415 (zero_extendhisi2_compact, zero_extendqisi2_compact).
17416 (extendhisi2, extendqisi2): Rename to
17417 (extendhisi2_compact, extendqisi2_compact).
17418 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
17419 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
17420 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
17421 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
17422 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
17423 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
17424 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
17425 (shmedia32_initialize_trampoline_big): Likewise.
17426 (shmedia32_initialize_trampoline_little): Likewise.
17427 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
17428 (negdi2): Remove spurious T clobber.
17429 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
17430 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
17431 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
17432 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
17433 (ic_invalidate_line_media): Write back data cache before invalidating
17434 instruction cache. Add type.
17435 (movsf_media): Sign-extend when the destination is a general
17436 purpose register. Add type.
17437 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
17438 (casesi_worker_0+1): Only increment ref count for proper label.
17439 (casesi_worker_0+2): Likewise.
17441 2002-07-09 Mark Mitchell <mark@codesourcery.com>
17443 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
17445 2002-07-09 Steve Ellcey <sje@cup.hp.com>
17447 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
17448 from Pmode to ptr_mode.
17449 (get_exception_pointer): Ditto.
17450 (connect_post_landing_pads): Ditto.
17451 (dw2_build_landing_pads): Ditto.
17453 2002-07-08 Steve Ellcey <sje@cup.hp.com>
17454 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
17455 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
17456 (handle_pragma_redefine_extname): Change to use new function.
17458 2002-07-08 Roger Sayle <roger@eyesopen.com>
17460 * combine.c (combine_simplify_rtx): Add an explicit cast
17461 to avoid signed/unsigned comparison warning.
17462 (simplify_if_then_else): Likewise.
17463 (extended_count): Likewise.
17464 (simplify_shift_const): Likewise.
17465 (simplify_comparison): Likewise.
17467 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
17469 * config/mips/mips.md: Add imadd type. Update scheduler description
17470 to use imadd as well as imul.
17471 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
17472 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
17473 (*mul_sub_si): Likewise for first alternative. Change second
17474 alternative from imul to multi.
17476 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
17478 * c-common.c (c_common_post_options): Update prototype;
17479 don't init backends if preprocessing only.
17480 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
17481 * langhooks.h (struct lang_hooks): Update post_options to
17483 * toplev.c (parse_options_and_default_flags, do_compile,
17484 lang_independent_init): Update prototypes. Allow the
17485 front end to specify that there is no need to initialize
17487 (general_init): Move call to hex_init here...
17488 (toplev_main): ...from here. Pass flag for back end init
17491 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17493 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
17494 (PREDICATE_CODES): Add entries for equality_comparison_operator,
17495 greater_comparison_operator and less_comparison_operator.
17496 * sh.c (print_operand): Add '\'' code. Make 'o' handle
17498 (equality_comparison_operator): New function.
17499 (greater_comparison_operator, less_comparison_operator): Likewise.
17500 * sh.md (beq_media_i): Disable generator function generation.
17501 Use match_operator to handle a whole class of comparisons. Add
17502 modifier in output template to provide branch prediction. Add type.
17503 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
17504 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
17505 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
17506 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
17508 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
17510 Emit MMIX function prologue and epilogue as rtl.
17511 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
17512 not unprototyped get_hard_reg_initial_val.
17513 ("call_value", "nonlocal_goto_receiver"): Ditto.
17514 ("return"): Make define_expand. Move real insn to...
17515 ("*expanded_return"): New pattern.
17516 ("prologue", "epilogue"): New define_expands.
17517 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
17518 (struct machine_function): New member in_prologue.
17519 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
17520 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
17521 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
17522 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
17523 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
17524 (LOCAL_REGNO): Define. Adjust comment.
17525 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
17526 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
17528 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
17530 (mmix_target_asm_function_prologue): Make static. Just mark that
17531 the prologue is being emitted. Move guts to...
17532 (mmix_expand_prologue): New function. Adjust for emitting
17533 prologue as rtl. For sizes, use HOST_WIDE_INT only.
17534 (mmix_target_asm_function_epilogue): Make static. Simply emit a
17535 \n. Move guts to...
17536 (mmix_expand_epilogue): New function. Adjust for emitting
17537 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
17538 (mmix_target_asm_function_end_prologue): Mark that the prologue
17540 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
17541 (mmix_conditional_register_usage): Improve comments.
17542 (mmix_local_regno): New function.
17543 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
17544 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
17545 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
17546 (mmix_get_hard_reg_initial_val): Ditto.
17548 2002-07-06 Andreas Jaeger <aj@suse.de>
17550 * toplev.c (set_fast_math_flags): Don't use ISO C style function
17552 * gengtype.c (open_base_files): Likewise.
17553 (close_output_files): Likewise.
17554 * tracer.c (find_best_predecessor): Likewise.
17555 (find_best_successor): Likewise.
17556 (ignore_bb_p): Likewise.
17558 2002-07-05 Roger Sayle <roger@eyesopen.com>
17561 * builtin-attrs.def: Define new attribute lists for use in
17563 * builtins.def [DEF_BUILTIN]: Modify to take an additional
17564 ATTRS argument, an enumerated value defined in builtin-attrs.def
17565 that represents the attribute list for the builtins. Modify
17566 all builtin functions to pass an appropriate attribute list.
17567 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
17568 their required noreturn attributes.
17569 * tree.h (enum_builtin_function): Ignore the additional parameter
17571 * builtins.c (built_in_names): Likewise.
17572 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
17573 argument with a tree representing the functions attribute list.
17574 Pass this "attrs" argument to builtin_function. No longer handle
17575 the noreturn_p processing manually.
17576 (built_in_attributes): Move the definitions from builtin-attrs.def
17577 before c_common_nodes_and_builtins.
17578 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
17579 DEF_BUILTIN, passing it to both builtin_function and the changed
17580 builtin_function_2.
17582 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
17583 __builtin__exit and __builtin__Exit.
17585 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17587 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
17588 QI mode registers in soft registers.
17589 ("zero_extendqihi2"): Do not take into account soft registers
17590 for register allocation (use '*' constraint).
17592 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17594 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
17596 ("*ashrsi3"): Likewise.
17597 ("*lshrsi3"): Likewise.
17599 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
17601 * genautomata.c (output_max_insn_queue_index_def): Take latencies
17604 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
17606 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
17607 address computation and memory moves.
17609 2002-07-03 Mark Mitchell <mark@codesourcery.com>
17612 * dwarfout.c (output_reg_number): Fix warning message.
17613 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
17616 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17618 * gcc/gcc.c (asm_debug): Move initialization ...
17619 (init_spec): ... here.
17621 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
17623 * c-parse.in (extdef): Append ';'.
17624 (old_style_parm_decls): Append ';'.
17626 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
17628 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
17629 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
17630 to gcc_cv_as_gstabs_flag.
17631 * configure: Rebuilt.
17633 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
17635 * ggc.h (ggc_add_root): Document as obsolete.
17637 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
17639 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
17640 (mshflo_w): Likewise.
17642 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
17644 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
17645 vector mode subregs of constants to finding integer mode
17646 subregs of constants.
17647 * cse.c (cse_insn): Use simplify_gen_subreg.
17648 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
17649 From a vector mode expression of different size than the
17652 2002-07-03 Eric Christopher <echristo@redhat.com>
17654 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
17655 * config/mips/mips.h: Remove deprecated -m<processor> options
17656 and cc1_cpu_spec associated.
17657 (CONSTANT_ADDRESS_P): Fix last patch.
17658 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
17659 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
17662 2002-07-03 Stan Shebs <shebs@apple.com>
17664 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
17665 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
17666 (CPP_SPEC): Remove insertion of APPLE_CC definition.
17668 2002-07-03 Roger Sayle <roger@eyesopen.com>
17670 * combine.c (struct_undo): Change types of recorded substitutions
17671 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
17672 (do_SUBST_INT): Change types of the substitution from unsigned int
17673 to int, to avoid compilation warning from SUBST_INT's only caller.
17675 (make_extraction): Add cast to avoid compilation warning.
17676 (force_to_mode): Remove cast to avoid compilation warning.
17678 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
17679 Jeff Law <law@redhat.com>
17681 * i386.md (length_immediate attribute): Fix typo.
17682 (length_address attribute): Likewise.
17683 (modrm attribute): Set it to 0 for immediate call instructions.
17684 (jcc_1 pattern): Set modrm attribute to 0.
17685 (jcc_2 pattern ): Likewise.
17686 (jump pattern): Likewise.
17687 (doloop_end_internal pattern): Explicitly set length.
17688 (leave pattern): Fix typo.
17689 (leave_rex64 pattern): Likewise.
17691 2002-07-03 David Edelsohn <edelsohn@gnu.org>
17693 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
17694 in FPR as preference.
17696 (floatdidf2, fix_truncdfdi2): Same.
17697 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
17698 (floatditf2): Same.
17699 (floatsitf2, fix_trunctfsi2): SImode in GPR.
17700 (ctrdi): Remove FPR alternative and splitter.
17702 2002-07-03 Will Cohen <wcohen@redhat.com>
17704 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
17706 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
17708 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
17709 than UNITS_PER_WORD, unless this is little endian and the first unit
17710 in this word. Let extract_bit_field decide how to load an element.
17711 Force arguments to matching mode.
17712 (expand_vector_unop): Likewise.
17714 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
17715 consist of word_mode elements.
17716 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
17717 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
17718 (build_unary_op): Allow vector types for BIT_NOT_EPR.
17719 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
17721 * optabs.c (expand_vector_binop): Try to perform operation in
17722 smaller vector modes with same inner size. Add handling of AND, IOR
17723 and XOR. Reject expansion to inner-mode sized scalars when using
17724 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
17725 (expand_vector_unop): Try to perform operation in smaller vector
17726 modes with same inner size. Add handling of one's complement.
17727 When there is no vector negate operation, try a vector subtract
17728 operation. Use simplify_gen_subreg on constants.
17729 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
17730 constants into smaller vectors with same inner mode, and to
17731 integer CONST_DOUBLEs.
17733 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17735 * c-parse.in (parsing_iso_function_signature): New variable.
17736 (extdef_1): New, copied from...
17737 (extdef): ... here. Reset parsing_iso_function_signature.
17738 (old_style_parm_decls): Reset parsing_iso_function_signature.
17739 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
17740 Warn about ISO C style function definitions.
17741 (nested_function, notype_nested_function): Reset
17742 parsing_iso_function_signature.
17743 (parmlist_2): Set parsing_iso_function_signature.
17745 * doc/invoke.texi (-Wtraditional): Document new behavior.
17747 2002-07-02 Chris Demetriou <cgd@broadcom.com>
17749 * config.gcc (mips*el-*-*): Use tm_defines to set
17750 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
17751 * config/mips/little.h: Remove.
17753 2002-07-02 Devang Patel <dpatel@apple.com>
17755 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
17756 object as parameter. Prevent something like 'NSObject' to be
17757 used as the type for a method argument.
17759 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
17761 * cpptrad.c: Update comment.
17763 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17765 * doc/cpp.texi: Update for traditional preprocessing changes.
17766 * goc/cppopts.texi: Similarly.
17768 2002-07-02 Ziemowit Laski <zlaski@apple.com>
17770 * c-parse.in (designator): Enable designated initializers if ObjC.
17771 (objcmessageexpr): Remove references to objc_receiver_context.
17772 * objc/objc-act.h (objc_receiver_context): Remove decl.
17773 * objc/objc-act.c (objc_receiver_context): Remove.
17774 (lookup_objc_ivar): Test objc_method_context instead of
17775 objc_receiver_context.
17777 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
17779 * sh.c (print_operand, case 'N'): Allow zero vector.
17780 (arith_reg_or_0_operand): Likewise.
17781 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
17782 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
17783 IOR, XOR, PLUS and SET and take their respective constant
17784 ranges into account.
17785 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
17786 * sh.md (subdi3, subdi3_media): Allow zero operand.
17787 (movv8qi_i+3): Only vector that is not split is the zero vector.
17788 Fix operand 3 to simplify_subreg.
17789 (movv2si_i): Split alternative 1.
17790 (mshfhi_l_di_rev+1): New splitter.
17792 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
17794 PR preprocessor/7029
17795 * cppinit.c (cpp_handle_option): Suppress warnings with an
17796 implicit "-w" for "-M" and "-MM".
17797 * doc/cppopts.texi: Update.
17799 2002-07-01 Roger Sayle <roger@eyesopen.com>
17801 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
17802 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
17805 2002-07-02 Alan Modra <amodra@bigpond.net.au>
17807 * README.Portability: Fix typos.
17809 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
17812 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
17813 of indirections for register inside sign-extended mem part.
17815 2002-07-01 Roger Sayle <roger@eyesopen.com>
17817 * tree.h: Modify builtin_function interface to take an extra
17818 argument ATTRS, which is a tree representing an attribute list.
17820 * c-decl.c (builtin_function): Accept additional parameter.
17821 * objc/objc-act.c (builtin_function): Likewise.
17822 * f/com.c (builtin_function): Likewise.
17823 * java/decl.c (builtin_function): Likewise.
17824 * ada/utils.c (builtin_function): Likewise.
17825 * cp/decl.c (builtin_function): Likewise.
17826 (builtin_function_1): Likewise.
17828 * c-common.c (c_common_nodes_and_builtins): Pass an additional
17829 NULL_TREE argument to builtin_function. (builtin_function_2):
17831 * cp/call.c (build_java_interface_fn_ref): Likewise.
17832 * objc/objc-act.c (synth_module_prologue): Likewise.
17833 * java/decl.c (java_init_decl_processing): Likewise.
17834 * f/com.c (ffe_com_init_0): Likewise.
17836 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
17837 NULL_TREE argument to builtin_function.
17838 * config/arm/arm.c (def_builtin): Likewise.
17839 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
17840 * config/i386/i386.c (def_builtin): Likewise.
17841 * config/ia64/ia64.c (def_builtin): Likewise.
17842 * config/rs6000/rs6000.c (def_builtin): Likewise.
17844 2002-07-01 Zack Weinberg <zack@codesourcery.com>
17846 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
17847 * config/mips/t-isa3264: Likewise.
17848 * config/mmix/t-mmix: Likewise.
17850 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
17852 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
17854 2002-07-01 Roger Sayle <roger@eyesopen.com>
17857 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
17858 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
17859 B are truth values.
17861 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
17863 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
17865 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
17867 * README.Portability (Function prototypes): Give an example of
17868 declaring and defining a function with no arguments.
17870 * README.Portability (Function prototypes): Document new
17871 variable-argument function macros.
17873 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17875 * sh.c (langhooks.h): Include.
17876 (sh_init_builtins, sh_media_init_builtins): New functions.
17877 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
17878 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
17879 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
17880 (builtin_description): New struct tag.
17881 (signature_args, bdesc): New arrays.
17882 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
17883 (print_operand): Add 'N' modifier.
17884 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
17885 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
17886 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
17887 (CONST_COSTS): Add special case for SHmedia AND.
17888 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
17889 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
17890 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
17891 target_operand can also be const or unspec.
17892 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
17893 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
17894 (attribute type): Add new types.
17895 (anddi3): Add splitter.
17896 (movdi_const_16bit+1): Add code to handle vector constants and
17897 bitmasks efficiently.
17898 (shori_media): Have generator function made.
17899 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
17900 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
17901 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
17902 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
17903 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
17904 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
17905 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
17906 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
17907 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
17908 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
17909 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
17910 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
17911 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
17912 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
17913 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
17914 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
17915 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
17916 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
17917 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
17920 (fpu_switch+1, fpu_switch+2): Remove constraint.
17922 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
17924 * tree.c (build_function_type_list): Update function comment.
17925 Rename first argument to return_type.
17927 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17929 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
17930 tradcif.y and related files.
17932 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
17934 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
17936 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17938 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
17940 See ChangeLog.7 for earlier changes.