1 2002-08-02 David Edelsohn <edelsohn@gnu.org>
4 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
5 small if optimizing for size.
7 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
9 * configure.in (FORBUILD): Use $build_alias.
10 * configure: Regenerated.
12 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
14 * config.gcc: Don't include mips/abi64.h in $tm_file.
15 * hard-reg-set.h (call_really_used_regs): Declare.
16 * config/mips/abi64.h: Remove file.
17 * config/mips/linux.h,
18 * config/mips/iris6.h: Don't include it.
19 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
20 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
21 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
22 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
23 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
24 Bring across definitions from abi64.h.
25 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
26 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
27 (struct mips_args): Use it.
28 * config/mips/mips.c (mips_conditional_register_usage): Define.
30 2002-08-02 Jason Merrill <jason@redhat.com>
32 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
33 * langhooks.c (lhd_expr_size): Define default.
34 * langhooks.h (struct lang_hooks): Add expr_size.
35 * explow.c (expr_size): Call it.
36 * expr.c (store_expr): Don't copy an expression of size zero.
37 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
39 * Makefile.in (builtins.o): Depend on langhooks.h.
41 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
43 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
44 * ra-debug.c: Include "tm_p.h".
45 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
47 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
49 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
50 when not honoring signalling NaNs.
51 (simplify_ternary_operation): a == b has a definite value
52 when not honoring NaNs.
54 2002-08-02 Jason Merrill <jason@redhat.com>
56 * gdbinit.in (pct): New macro.
58 2002-08-01 Stan Shebs <shebs@apple.com>
59 Andreas Tobler <toa@pop.agri.ch>
61 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
62 plays nice with Darwin headers.
63 (_BSD_RUNE_T_DEFINED_): Likewise.
65 2002-08-01 Zack Weinberg <zack@codesourcery.com>
67 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
68 * cppinit.c (cpp_post_options): Likewise.
70 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
71 warning about 'LL' suffix (but not 'ULL' etc) when
72 -Wno-long-long is in effect.
74 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
75 Check for failing time()/localtime(), issue a warning, and
76 make __TIME__ and __DATE__ expand to fallback strings.
78 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
79 and __TIME__ when the date and time cannot be determined.
81 2002-08-02 Alan Modra <amodra@bigpond.net.au>
83 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
85 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
87 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
89 2002-08-01 Chris Demetriou <cgd@broadcom.com>
91 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
92 (mipsisa64sb1el-*-elf*): Likewise.
93 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
94 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
95 (TARGET_SB1, TUNE_SB1): New macros.
96 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
99 2002-08-01 David Edelsohn <edelsohn@gnu.org>
101 * varasm.c (asm_emit_uninitialized): Return false if global BSS
102 and ASM_EMIT_BSS not supported by target.
103 (assemble_variable): Do not duplicate uninitialized logic.
104 Fall through if asm_emit_uninitialized failed.
106 2002-08-01 Chris Demetriou <cgd@broadcom.com>
108 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
110 2002-08-02 Alan Modra <amodra@bigpond.net.au>
112 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
113 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
115 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
116 HOST_BITS_PER_WIDE_INT == 64.
118 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
120 * df.c (df_insn_table_realloc): Change parameter to unsigned.
121 * optabs.c (expand_binop): Make variable unsigned.
122 * simplify-rtx.c (simplify_subreg): Likewise.
123 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
125 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
127 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
129 2002-08-01 Richard Henderson <rth@redhat.com>
131 * toplev.c (parse_options_and_default_flags): Don't set
132 flag_reorder_blocks for -Os.
134 * config/avr/avr.c (avr_optimization_options): Remove.
135 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
136 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
137 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
139 2002-08-01 H.J. Lu <hjl@gnu.org>
140 Richard Henderson <rth@redhat.com>
142 * output.h (DECL_READONLY_SECTION): Remove.
143 (decl_readonly_section): Declare.
144 * varasm.c (decl_readonly_section): New.
145 (default_section_type_flags, default_select_section): Use it.
146 * config/arm/pe.c (arm_pe_unique_section): Likewise.
147 * config/i386/interix.c (i386_pe_unique_section): Likewise.
148 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
149 * config/mcore/mcore.c (mcore_unique_section): Likewise.
150 * config/mips/mips.c (mips_unique_section): Likewise.
152 2002-08-01 Richard Henderson <rth@redhat.com>
154 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
155 refers to a subroutine parameter.
157 2002-08-01 Jakub Jelinek <jakub@redhat.com>
159 * varasm.c (assemble_visibility): Strip name encoding.
161 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
163 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
164 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
165 when there is no frame pointer.
166 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
168 * config/ns32k/__unorddf2.c: New file.
169 * config/ns32k/__unordsf2.c: New file.
170 * config/ns32k/t-ns32k: New file.
171 * config.gcc (ns32k-*-netbsd*): Use it.
173 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
175 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
177 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
179 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
181 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
183 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
185 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
187 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
189 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
191 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
193 (expr_hash_table, set_hash_table): Type changed to ...
194 (struct hash_table): New type.
195 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
196 insert_expr_in_table, insert_set_in_table, compute_hash_table,
197 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
198 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
199 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
200 (alloc_hash_table): New.
201 (free_set_hash_table, free_expr_hash_table): Merged to ...
202 (free_hash_table): New.
203 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
204 (compute_hash_table_work): New.
205 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
206 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
207 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
208 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
209 hoist_code, one_code_hoisting_pass,
210 trim_ld_motion_mems): Altered due to changed type of hash tables.
212 2002-08-01 Zack Weinberg <zack@codesourcery.com>
214 * final.c (output_alternate_entry_point):
215 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
217 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
219 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
220 avoid ISO C style function definition.
222 * expr.c (expand_assignment): Delete unused variable.
224 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
226 * c-common.c (cb_register_builtins): Set
227 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
228 is given, and to 0 otherwise.
229 * combine.c (simplify_if_then_else): HONOR_NANS
230 implies FLOAT_MODE_P.
232 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
234 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
235 (cpp_handle_option): Don't handle it.
236 (print_help): Update.
237 * doc/cppopts.texi: Update.
239 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
241 * c-common.c (cb_register_builtins): If C++, define
242 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
243 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
245 * lang-specs.h: Simplify in accordance with new code in
248 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
250 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
251 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
252 * c-decl.c: Move all warning and flag variables to c-common.c.
253 * c-format.c: Move all warning variables to c-common.c.
254 * c-tree.h: Move all warning and flag declarations to c-common.h.
255 * objc/objc-act.c: Move all warning variables to c-common.c.
256 (flag_warn_protocol): Rename warn_protocol.
258 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
260 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
262 2002-07-31 Graham Stott <grahams@btinternet.com>
264 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
267 2002-07-31 Stan Shebs <shebs@apple.com>
269 * config.gcc (i[34567]86-*-darwin*): New configuration.
270 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
272 (TARGET_ENCODE_SECTION_INFO): Ditto.
273 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
274 * config/darwin.c (machopic_indirect_data_reference): Remove
275 setting of RTX_UNCHANGING_P.
276 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
277 not to be applied to sums.
278 * config/i386/t-darwin: New file.
279 * config/i386/darwin.h: New file.
280 * config/i386/i386.h (TARGET_MACHO): Add default definition.
281 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
282 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
283 label and not the GOT add.
284 (constant_address_p): For Mach-O, seeing a CONST is enough.
285 (legitimate_pic_address_disp_p): Add a Mach-O case.
286 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
287 (legitimize_pic_address): Use generic Mach-O code to legitimize.
288 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
289 if outputting a difference.
290 (ix86_output_addr_diff_elt): Add Mach-O case.
291 (ix86_expand_move): Similarly.
292 (ix86_expand_call): Similarly.
293 (current_machopic_label_num): New global.
294 (machopic_output_stub): New function.
295 (ix86_value_regno): New function.
296 (ix86_function_value): Use it instead of VALUE_REGNO.
297 (ix86_libcall_value): Ditto.
298 * config/i386/unix.h (VALUE_REGNO): Remove.
300 2002-07-31 Graham Stott <grahas@btinternet.com>
302 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
303 hash for LABEL_REF's.
305 2002-07-31 Graham Stott <grahams@btinternet.com>
307 * config/rs6000/rs6000.c (spe_init_builtins,
308 altivec_init_builtins, rs6000_common_init_builtins):
309 Replace ANSI with K&R function def.
311 2002-07-31 David Edelsohn <edelsohn@gnu.org>
313 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
316 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
318 * config/mips/crtn.asm: Don't use __mips16 to determine the
319 return-address offset. Define RA to a suitable temporary
320 register for the return address.
322 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
324 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
327 2002-07-30 Chris Demetriou <cgd@broadcom.com>
329 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
330 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
331 patch on 2002-07-29.)
332 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
334 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
336 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
337 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
338 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
339 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
340 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
341 (ASM_GLOBALIZE_LABEL): Delete.
342 (GLOBAL_ASM_OP): Define.
344 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
346 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
347 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
349 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
351 * doc/extend.texi (Hints implementation): Document that GCC
352 mostly ignores `register'.
354 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
356 * flags.h: Declare flag_finite_math_only.
357 Use it in definition of HONOR_NANS and
359 * c-common.c (cb_register_builtins): Emit
360 __FINITE_MATH_ONLY__ when flag_finite_math_only
362 * combine.c (simplify_if_then_else): If
363 flag_finite_math_only is set, a == b has a
365 * toplev.c: Initialize flag_finite_math_only.
366 (set_flags_fast_math): Set it on -ffast-math.
367 (flag_fast_math_set_p): Test it.
368 * doc/invoke.texi: Document -ffinite-math-only.
370 2002-07-30 Richard Henderson <rth@redhat.com>
372 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
373 (noce_process_if_block): Likewise.
375 2002-07-30 Bernd Schmidt <bernds@redhat.com>
377 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
378 Bail out early if false_expr is NULL and we'd crash due to this.
379 * genemit.c (gen_expand): Recognize return insns even if the return
380 appears in a parallel.
381 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
382 * config/fp-bit.c: Likewise.
383 * doc/tm.texi: Document it.
385 2002-07-30 David Edelsohn <edelsohn@gnu.org>
386 Zack Weinberg <zack@codesourcery.com>
388 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
389 CODE_FOR_nothing. Change switch to if.
390 (rs6000_expand_binop_builtin): Same.
391 (rs6000_expand_builtin): Expand builtin if target support enabled.
392 (rs6000_init_builtins): Init builtin if target support enabled.
393 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
395 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
397 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
399 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
401 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
403 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
405 * sh.md (cond_delay_slot): New attribute.
406 (cbranch delay): Use it for anulled-true case.
407 (stuff_delay_slot): New pattern.
408 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
410 (gen_far_branch): Emit stuff_delay_slot pattern.
412 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
414 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
416 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
418 * fold-const.c: Fix comment typos.
420 * reload1.c: Likewise.
422 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
424 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
427 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
429 * c-pretty-print.h (pp_c_statement): Declare.
430 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
431 (pp_c_statement): Define.
433 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
435 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
436 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
437 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
438 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
439 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
440 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
442 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
443 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
445 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
447 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
448 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
449 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
450 (pp_c_expression): Update.
452 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
454 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
455 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
456 * alpha/vms-ld.c (main): Likewise.
457 * dsp16xx.c (double_reg_to_memory): Likewise.
458 * mcore.c (mcore_expand_prolog): Likewise.
459 * cppfiles.c (read_name_map): Likewise.
460 * gensupport.c (process_rtx, identify_predicable_attribute,
461 alter_test_for_insn): Likewise.
462 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
464 2002-07-29 Roger Sayle <roger@eyesopen.com>
466 * builtins.c (expand_builtin): Change the default behavior to
467 only issue an error if the builtin function doesn't have a
468 fallback library call. Remove several cases handled by the
471 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
473 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
474 floating point format of the target is IEEE.
475 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
476 format of the target is DEC.
478 2002-07-29 Richard Henderson <rth@redhat.com>
480 * unroll.c (verify_addresses): Remove.
481 (find_splittable_givs): Never split DEST_ADDR givs.
483 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
485 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
487 (Files): Improve documentation on generated source files.
489 * doc/extend.texi (Translation implementation): Document what
490 diagnostics look like.
491 (Identifiers implementation): Document that there's normally no
492 limit on identifier names.
493 (Integers implementation): Document two's complement.
494 (Hints implementation): Document that GCC honours 'inline', mostly.
495 (Preprocessing directives implementation): Document that GCC
496 requires the current time.
498 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
500 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
501 (pp_initializer): New macro.
502 (pp_c_initializer): Declare.
503 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
504 (pp_c_initializer): Define.
505 (pp_c_initializer_list): New function.
506 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
507 VECTOR_CST, CONSTRUCTOR.
508 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
510 (pp_c_cast_expression): Handle FLOAT_EXPR.
511 (pp_c_assignment_expression): Handle INIT_EXPR.
512 (pp_c_expression): Update.
514 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
516 * objc/objc-act.c (objc_init): Return immediately if filename
519 2002-07-29 Eric Christopher <echristo@redhat.com>
521 * config/mips/elf.h: Remove ecoff.h and gofast includes.
522 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
523 (SDB_DEBUGGING_INFO): Undefine.
524 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
525 (PUT_SDB_SIZE): Remove.
526 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
527 (STARTFILE_SPEC): Add isa3264 define.
528 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
529 * config/mips/ecoff.h: Remove. and here...
530 * config/mips/iris3.h: and here...
531 * config/mips/sni-svr4.h: and here...
532 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
533 Add assembler -mmdebug options for non-dwarf debugging.
534 * config/mips/r3900.h: Remove debug info defines.
535 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
536 * config/mips/isa3264.h: Ditto.
537 * config/mips/t-isa3264: Fix up for file removal and gofast configure
539 * config/mips/t-elf: Ditto.
540 * config/mips/t-ecoff: Ditto.
541 * config/mips/t-r3900: Ditto.
542 * config/mips/t-iris5-6: Ditto.
543 * config/mips/t-isa3264: Ditto.
544 * config/mips/t-linux: Remove.
545 * config/mips/t-netbsd: Remove.
546 * config/mips/t-mips: New file.
547 * config/mips/t-gofast: Ditto.
548 * config/mips/netbsd.h: Remove unnecessary undefines.
549 * config/mips/linux.h: Remove #include of mips.h.
550 * config.gcc: Add mips.h include for elf targets. Remove tm_file
551 for ecoff. Add gofast configure option for mips.
553 2002-07-29 Chris Demetriou <cgd@broadcom.com>
555 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
556 linker scripts use STARTUP directives consistently.
557 * configure: Regenerate.
558 * config.in: Regenerate.
559 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
560 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
561 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
562 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
563 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
566 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
568 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
570 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
572 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
574 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
576 * config/rs6000/rs6000.md: Move altivec patterns from here...
578 * config/rs6000/altivec.md: ...to here.
580 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
582 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
584 2002-07-29 Richard Henderson <rth@redhat.com>
586 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
587 set_mem_attributes and add BITPOS argument. Subtract it from
588 OFFSET when same is adjusted.
589 (set_mem_attributes): New wrapper function.
590 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
591 remove offset adjustment hack.
592 * expr.h (set_mem_attributes_minus_bitpos): Declare.
594 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
596 * Makefile.in (C_OBJS): Include c-pretty-print.o
597 (c-pretty-print.o): Add depency rule.
598 * pretty-print.h: Add more macros.
599 * c-pretty-print.c: New file.
600 * c-pretty-print.h: Likewise.
602 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
604 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
605 constants to __ev64_s32__.
606 (__internal_ev_mwhgsmian): Same.
607 (__internal_ev_mwhgsmfan): Same.
608 (__internal_ev_mwhgssfan): Same.
609 (__internal_ev_mwhgumiaa): Same.
610 (__internal_ev_mwhgsmiaa): Same.
611 (__internal_ev_mwhgsmfaa): Same.
612 (__internal_ev_mwhgssfaa): Same.
614 2002-07-29 David Edelsohn <edelsohn@gnu.org>
616 * varasm.c (assemble_variable): Narrow test for uninitialized
617 without BSS target support.
619 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
621 * profile.c: Add file comment describing the overall algorithm and
623 (struct edge_info): Add comments.
624 (struct bb_info): Add comments.
625 * basic-block.h (EDGE_*): Add comments.
626 * doc/gcov.texi (Gcov Data Files): Document bit flags.
628 2002-07-29 Bob Wilson <bob.wilson@acm.org>
630 * config/xtensa/elf.h, config/xtensa/linux.h
631 (TARGET_OS_CPP_BUILTINS): Define.
632 (CPP_PREDEFINES): Remove.
633 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
636 2002-07-29 Zack Weinberg <zack@codesourcery.com>
638 * gensupport.c: Include hashtab.h.
639 (insn_elision, condition_table, hash_c_test, cmp_c_test,
640 maybe_eval_c_test): New routines and data structures to
641 support insn elision.
642 (init_md_reader): Read and initialize the condition_table.
643 (read_md_rtx): Discard insn patterns whose C test is provably
645 * gensupport.h: Declare new functions and data structures.
647 * genconditions.c, dummy-conditions.c: New files.
648 * Makefile.in: Build genconditions; run it to construct
649 insn-conditions.c; build that and link it into most gen*
651 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
652 (GEN): Delete, unused.
653 (STAGESTUFF): Update.
655 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
656 CODE_FOR_nothing for all elided patterns.
657 (main): Tweaked to support this.
658 * genflags.c (gen_proto): Emit a static inline generator
659 function here for all elided patterns, which simply returns
661 (gen_insn): Do not define HAVE_xxx for elided patterns.
662 (main): Tweaked to support this. No need to forward-declare
664 * genrecog.c: Do not bother emitting the C test if it's known
665 to be true at compile time.
667 2002-07-29 Mike Stump <mrs@apple.com>
669 * config.gcc (target_gtfiles): Initialize, as otherwise cross
670 compilers hosted on powerpc-apple-darwin6.0 won't even build.
672 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
674 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
675 remove clobber of LR.
676 (sibcall_insn, sibcall_value_insn): Update accordingly.
677 (sibcall_epilogue): Remove debugging comment from assembler stream.
679 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
681 * pretty-print.h: Define more macros.
682 * diagnostic.h (output_formatted_integer): Moved from...
683 * diagnostic.c: ... here.
685 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
687 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
689 2002-07-28 Zack Weinberg <zack@codesourcery.com>
691 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
692 arguments. Always use ".-symbol" as expression argument.
693 * doc/tm.texi: Update to match. Document requirement for
694 ".size symbol, .-symbol" to be acceptable to assembler.
696 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
697 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
698 config/i386/freebsd-aout.h, config/i386/sco5.h,
699 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
700 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
702 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
704 * Makefile.in (gengtype-lex.c): Fix error in last change.
706 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
709 * Makefile.in (vmsdbgout.o): Depend on function.h.
711 * vmsdbgout.c: Include function.h.
713 2002-07-28 Alan Modra <amodra@bigpond.net.au>
715 * prefix.c (update_path): Don't strip single `.' path components
716 unless stripping a later `..' component. Exit loop as soon as
717 a valid path is found.
719 2002-07-27 Roger Sayle <roger@eyesopen.com>
721 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
722 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
723 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
724 floating point unordered comparisons (e.g. __builtin_isgreater)
725 as const, and leave the remaining GCC_BUILTINs unchanged.
727 * c-decl.c (builtin_function): No need to explicitly mark
728 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
730 2002-07-27 Roger Sayle <roger@eyesopen.com>
732 * Makefile.in: rtlanal.o now depends upon real.h.
734 * flags.h [flag_signaling_nans]: New flag.
735 [HONOR_SNANS]: New macro.
737 * toplev.c [flag_signaling_nans]: Initialize to false.
738 (f_options): Add processing for "-fsignaling-nans".
739 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
740 (process_options): flag_signaling_nans implies flag_trapping_math.
742 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
743 when -fsignaling-nans. First step to implementing WG14's N965.
745 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
746 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
747 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
749 * simplify-rtx.c (simplify_relational_operation): Conditionalize
750 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
752 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
753 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
754 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
755 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
756 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
758 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
760 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
762 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
763 * gengtype-lex.l (YY_USE_PROTOS): Undef.
766 2002-07-27 Roger Sayle <roger@eyesopen.com>
768 * doc/invoke.texi: Document that both -fno-builtin-foo and
769 -fno-builtin are supported by the g++ front-end.
771 2002-07-27 Stan Shebs <shebs@apple.com>
773 * configure.in: Rename config_gtfiles to target_gtfiles.
774 * configure: Regenerate.
775 * doc/gty.texi: Update reference.
776 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
777 instead of appending to it.
779 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
781 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
782 vectors are split into two registers.
783 (function_arg): Same.
785 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
787 * pa.md (extv): Check predicates before emitting extv_32.
789 2002-07-27 Alan Modra <amodra@bigpond.net.au>
791 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
792 (rs6000_traceback): New var.
793 (rs6000_override_options): Set rs6000_traceback.
794 (rs6000_output_function_epilogue): Implement traceback options.
795 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
796 (rs6000_traceback_name): Declare.
798 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
799 label reference when NO_PROFILE_COUNTERS.
801 2002-07-26 Jason Merrill <jason@redhat.com>
803 * function.c (assign_parms): Handle frontend-directed pass by
806 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
808 * doc/cppopts.texi: Update.
810 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
812 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
813 warnings on assertions.
815 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
817 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
818 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
820 * c-parse.in (rid_to_yy): Similarly.
822 2002-07-26 Jason Merrill <jason@redhat.com>
824 * c-dump.c: Resurrect.
825 * tree-dump.c: Move C-specific stuff to c-dump.c.
826 * c-common.h: Declare c_dump_tree.
827 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
828 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
829 (c-dump.o): New rule.
831 2002-07-26 Alan Modra <amodra@bigpond.net.au>
833 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
834 PowerPC64. Replace "T" and "S" constraints with "n" when the
835 predicate will do. Formatting fixes.
836 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
837 as for extzvsi_internal1.
839 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
841 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
842 DERIV_END_LABEL_FMT): Remove.
843 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
845 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
847 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
850 2002-07-25 Stan Shebs <shebs@apple.com>
852 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
854 (output_compiler_stub): Remove unused locals.
855 (output_call): Always initialize line number.
857 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
859 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
860 * sh.md (truncdiqi2, movqi_media): Likewise.
862 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
864 * gcse.c (obstack_chunk_alloc): Remove.
865 (gcse_alloc): Fix to count allocated bytes.
866 * collect2.c (SYMBOL__MAIN): Remove.
868 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
870 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
871 HAVE_TARGET_EXECUTABLE_SUFFIX.
873 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
875 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
876 SIZE, EXPR and OFFSET.
878 2002-07-25 Richard Henderson <rth@redhat.com>
880 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
881 in ARRAY_REF of DECL_P case.
883 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
885 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
886 description. Document -mips32, -mips64, and the associated -march
887 values. Describe the "mipsN" arguments to -march. Say that the
888 -mipsN options are equivalent to -march. Reword the description
889 of default type sizes.
890 * toplev.h (target_flags_explicit): Declare.
891 * toplev.c (target_flags_explicit): New var.
892 (set_target_switch): Update target_flags_explicit.
893 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
894 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
895 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
896 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
897 * config/mips/mips.h (mips_cpu_info): New struct.
898 (mips_cpu_string, mips_explicit_type_size_string): Remove.
899 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
900 (MIPS_CPP_SET_PROCESSOR): New macro.
901 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
902 Define _MIPS_ARCH and _MIPS_TUNE.
903 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
904 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
905 MIPS_ISA_DEFAULT were already defined.
906 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
907 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
908 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
909 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
910 (ABI_GAS_ASM_SPEC): Remove.
911 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
912 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
913 Invoke %(asm_abi_default_spec) if no ABI was specified.
914 (CC1_SPEC): Remove ISA -> register-size rules.
915 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
916 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
917 (mips_cpu_string, mips_explicit_type_size_string): Remove.
918 (mips_cpu_info_table): New array.
919 (mips_set_architecture, mips_set_tune): New fns.
920 (override_options): Rework to make -mipsN equivalent to -march.
921 Detect more erroneous cases, including those removed from CC1_SPEC.
922 Don't change the ABI based on architecture, or vice versa.
923 Unify logic with GAS.
924 (mips_asm_file_start): Get architecture name from mips_arch_info.
925 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
926 (mips_parse_cpu): Take the name of the option as argument. Handle
927 'from-abi'. Raise an error if the option is wrong.
928 (mips_cpu_info_from_isa): New fn.
930 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
932 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
933 (tablejump_mips162): Likewise.
935 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
937 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
940 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
942 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
944 * c-common.h (c_sizeof): Adjust definition.
945 (c_alignof): Likewise.
946 * c-tree.h (c_sizeof_nowarn): Now macro.
947 * c-typeck.c (c_sizeof_nowarn): Remove definition.
949 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
951 * c-decl.c (c_decode_option): No need to handle switches
954 2002-07-24 Zack Weinberg <zack@codesourcery.com>
956 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
957 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
958 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
959 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
961 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
962 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
963 config/cris/aout.h, config/i386/freebsd-aout.h,
964 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
965 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
966 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
967 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
968 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
969 config/xtensa/elf.h, config/xtensa/linux.h:
971 Where possible, remove redundant definitions of SIZE_ASM_OP,
972 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
974 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
976 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
977 TARGET_ISEL, and TARGET_FPRS.
979 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
980 -mabi=spe, -mabi=no-spe, and -misel=.
982 * config/rs6000/rs6000-protos.h: Add output_isel.
983 Move vrsave_operation prototype here.
985 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
989 (abssi2_nopower): Disallow when TARGET_ISEL.
991 (negsf2): Change to expand and rename old pattern to *negsf2.
992 (abssf2): Change to expand and rename old pattern to *abssf2.
994 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
997 Change patterns that check for TARGET_HARD_FLOAT or
998 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1000 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1001 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1002 (rs6000_override_options): Add 8540 case to
1003 processor_target_table.
1004 Set rs6000_isel for the 8540.
1005 Call rs6000_parse_isel_option.
1006 (enable_mask_for_builtins): New.
1007 (rs6000_parse_isel_option): New.
1008 (rs6000_parse_abi_options): Add spe and no-spe.
1009 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1010 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1011 for TARGET_HARD_FLOAT.
1012 Add case for SPE_VECTOR_MODE.
1013 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1014 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1016 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1017 (rs6000_emit_move): Check for TARGET_FPRS.
1018 Add cases for SPE vector modes.
1019 (function_arg_boundary): Return 64 for SPE vector modes.
1020 (function_arg_advance): Check for TARGET_FPRS and
1022 (function_arg): Same.
1023 (setup_incoming_varargs): Check for TARGET_FPRS.
1024 (rs6000_va_arg): Same.
1025 (struct builtin_description): Un-constify mask field. Move up in
1027 (bdesc_2arg): Un-constify and add SPE builtins.
1029 (bdesc_spe_predicates): New.
1030 (bdesc_spe_evsel): New.
1031 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1032 (rs6000_expand_binop_builtin): Same.
1033 (bdesc_2arg_spe): New.
1034 (spe_expand_builtin): New.
1035 (spe_expand_predicate_builtin): New.
1036 (spe_expand_evsel_builtin): New.
1037 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1038 (rs6000_init_builtins): Initialize SPE builtins. Call
1039 rs6000_common_init_builtins.
1040 (altivec_init_builtins): Move all non-altivec builtin code to...
1041 (rs6000_common_init_builtins): ...here. New function.
1042 (branch_positive_comparison_operator): Allow NE code for SPE.
1043 (ccr_bit): Return correct ccr bit for SPE fp.
1044 (print_operand): Emit crnor in 'D' case for SPE.
1046 Add SPE code for 'y' case.
1047 (rs6000_generate_compare): Generate rtl for SPE fp.
1048 (output_cbranch): Handle SPE hard floats.
1049 (rs6000_emit_cmove): Handle isel.
1050 (rs6000_emit_int_cmove): New.
1052 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1054 (debug_stack_info): Add SPE info.
1055 (gen_frame_mem_offset): New.
1056 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1057 Change mode of frame pointer, when saving it, to Pmode.
1058 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1059 Misc cleanups and use gen_frame_mem_offset when appropriate.
1061 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1062 (TARGET_SPE_ABI): New.
1066 (FIXED_SCRATCH): New.
1067 (RTX_COSTS): Add PROCESSOR_PPC8540.
1068 (ASM_CPU_SPEC): Add case for 8540.
1069 (TARGET_OPTIONS): Add isel= case.
1070 (rs6000_spe_abi): New.
1073 (rs6000_isel_string): New.
1074 (UNITS_PER_SPE_WORD): New.
1075 (LOCAL_ALIGNMENT): Adjust for SPE.
1076 (HARD_REGNO_MODE_OK): Same.
1077 (DATA_ALIGNMENT): Same.
1078 (MEMBER_TYPE_FORCES_BLK): New.
1079 (FIRST_PSEUDO_REGISTER): Set to 113.
1080 (FIXED_REGISTERS): Add SPE registers.
1082 (REG_CLASS_NAMES): Same.
1083 (REG_CLASS_CONTENTS): Same.
1084 (REGNO_REG_CLASS): Same.
1085 (REGISTER_NAMES): Same.
1086 (DEBUG_REGISTER_NAMES): Same.
1087 (ADDITIONAL_REGISTER_NAMES): Same.
1088 (CALL_USED_REGISTERS): Same.
1089 (CALL_REALLY_USED_REGISTERS): Same.
1090 (SPE_ACC_REGNO): New.
1091 (SPEFSCR_REGNO): New.
1092 (SPE_SIMD_REGNO_P): New.
1093 (HARD_REGNO_NREGS): Adjust for SPE.
1094 (VECTOR_MODE_SUPPORTED_P): Same.
1095 (REGNO_REG_CLASS): Same.
1096 (FUNCTION_VALUE): Same.
1097 (LIBCALL_VALUE): Same.
1098 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1099 (SPE_VECTOR_MODE): New.
1100 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1101 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1102 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1104 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1105 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1106 (SPE_CONST_OFFSET_OK): New.
1107 (rs6000_builtins): Add SPE builtins.
1109 * testsuite/gcc.dg/ppc-spe.c: New.
1111 * config/rs6000/eabispe.h: New.
1113 * config/rs6000/spe.h: New.
1115 * config/rs600/spe.md: New.
1117 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1118 __SIMD__ for TARGET_SPE.
1120 * config.gcc: Add powerpc-*-eabispe* case.
1121 Add spe.h to user headers for powerpc.
1123 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1125 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1126 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1127 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1129 2002-07-24 Richard Henderson <rth@redhat.com>
1131 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1132 form when not optimizing.
1134 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1136 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1137 thread_pointer_rtx as unchanging.
1139 2002-07-24 Michael Matz <matz@suse.de>
1141 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1144 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1146 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1148 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1149 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1151 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1153 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1154 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1155 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1157 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1159 * toplev.c (rest_of_compilation): Dump loops before clobbering
1162 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1164 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1166 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1168 PR optimization/7291
1169 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1172 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1174 * pretty-print.h: Add macros from cp/error.c
1176 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1178 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1179 (mask64_2_operand): Declare.
1180 (build_mask64_2_operands): Declare.
1181 (and64_2_operand): Declare.
1182 (extract_MB): Declare.
1183 (extract_ME): Declare.
1184 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1186 (mask_operand_wrap): New insn predicate.
1187 (mask64_2_operand): Likewise.
1188 (and64_2_operand): Likewise.
1189 (build_mask64_2_operands): New function.
1190 (extract_MB): New function.
1191 (extract_ME): New function.
1192 (print_operand <case m,M>): Use extract_MB and extract_ME.
1193 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1194 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1195 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1196 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1197 * config/rs6000/rs6000.md (andsi3_internal3): New
1198 (andsi3_internal3+1): Enable split for powerpc64.
1199 (andsi3_internal3+2): New split.
1200 (andsi3_internal4): Renamed old andsi3_internal3.
1201 (andsi3_internal5): New.
1202 (andsi3_internal5+1): Enable split for powerpc64.
1203 (andsi3_internal5+2): New split.
1204 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1205 (anddi3): Handle 't' constraint.
1206 (anddi3+1): New split.
1207 (anddi3_internal2): Handle 't' constraint.
1208 (anddi3_internal2+1): New split.
1209 (anddi3_internal3): Handle 't' constraint.
1210 (anddi3_internal3+1): New split.
1212 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1214 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1215 addze and similar (plus (comparison r1 r2) r3) insns. Add
1216 missing scratch reg in one case. Formatting fixes.
1218 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1220 * cppexp.c (parse_defined): Mark macro used.
1221 * cpphash.h (struct cpp_macro): New member "used".
1222 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1223 (struct cpp_reader): New member.
1224 * cppinit.c (cpp_finish_options): Set first_unused_line.
1225 (cpp_finish): Warn of unused macros if requested.
1226 (OPT_TABLE): New switches.
1227 (cpp_handle_option): Handle them.
1228 * cpplib.c (do_undef): Warn if macro unused.
1229 (do_ifdef, do_ifndef): Mark macro used.
1230 * cpplib.h (struct cpp_options): New member.
1231 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1232 (enter_macro_context): Mark macro used.
1233 (_cpp_create_definition): Mark macro unused; warn if unused
1235 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1237 * doc/cppopts.texi: Update.
1239 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1241 * dwarf2out.c (SECTION_ASM_OP,
1242 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1243 * system.h (SECTION_ASM_OP): Poison.
1244 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
1245 * config/alpha/alpha-interix.h, config/mips/linux.h
1246 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1247 * config/mmix/mmix-protos.h, config/mmix/mmix.c
1248 (mmix_asm_output_define_label_difference_symbol): Remove.
1249 * config/mmix/mmix.h
1250 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1251 * doc/tm.texi: Remove documentation.
1253 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1255 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
1256 (constrain_operands): Likewise.
1257 * regclass.c (record_reg_classes): Likewise.
1258 * reload.c (find_reloads): Likewise.
1259 * doc/md.texi: Likewise.
1261 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
1262 * simplify-rtx.c (simplify_subreg): When converting to a non-int
1263 mode, try to convert to an integer mode of matching size first.
1265 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
1266 from individual subregs, check that each subreg has been generated
1269 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1271 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
1272 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
1273 FOR_EACH_BB_IN_SBITMAP): Remove.
1274 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
1275 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
1276 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
1277 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
1278 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
1279 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
1281 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1283 * pretty-print.h: New file.
1285 2002-07-23 Paul Koning <pkoning@equallogic.com>
1287 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
1288 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
1289 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
1290 (TARGET_G_FLOAT): Default to 0 if not defined.
1291 (ieeetoe): New, common routine to convert target format floats
1293 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
1295 (e113toe): Change to use ieeetoe.
1297 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1299 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
1301 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
1302 (e64toe): Remove special cases for DEC and IBM. Remove support for
1303 ARM_EXTENDED_IEEE_FORMAT.
1304 (e24toe): Remove special cases for DEC.
1305 (significand_size): Simplify. Indent.
1306 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
1307 (etoieee, toieee): New.
1308 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
1309 etoieee and toieee for IEEE arithmetic.
1311 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1313 * doc/extend.texi: Say ISO C90, not ISO C89.
1314 * doc/invoke.texi: Likewise.
1315 * doc/standards.texi: Likewise.
1317 2002-07-23 Steve Ellcey <sje@cup.hp.com>
1319 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
1320 Fix permutation of conversion and plus/mult.
1321 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
1322 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
1323 (expand_builtin_strncpy) Ditto.
1324 (expand_builtin_memset) Ditto.
1326 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1329 * c-common.c (c_sizeof_or_alignof_type): New function.
1330 (c_alignof): Remove definition.
1331 * c-common.h (c_sizeof, c_alignof): Define as macros.
1332 (c_sizeof_or_alignof_type): Declare.
1333 (my_friendly_assert): Moved from cp/cp-tree.h
1334 * c-typeck.c (c_sizeof): Remove definition.
1336 2002-07-23 Jan Hubicka <jh@suse.cz>
1338 * gcse.c (try_replace_reg): Use num_changes_pending.
1339 * recog.c (num_changes_pending): New function.
1340 (validate_replace_src): Use validate_repalce_src_group.
1341 (validate_replace_src_group): New.
1342 * recog.h (validate_repalce_src_group): New.
1343 (num_changes_pending): Likewise.
1345 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1347 * calls.c (emit_library_call_value_1): If
1348 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
1349 libcall, const call nor pure call.
1351 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1353 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
1355 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1357 * vmsdbgout.c (SECTION_ASM_OP): Remove.
1359 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1361 * config/i386/i386.c (AT_BP): Remove.
1363 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1365 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
1367 * gcse.c: Don't define obstack_chunk_free.
1368 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
1369 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
1370 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
1371 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
1372 Don't define obstack macros.
1374 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1377 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
1378 ASM_OPERANDS instructions.
1380 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1383 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
1384 constant addresses only on 68HC12.
1386 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1388 * cppfiles.c (stack_include_file): Correct test of whether
1389 a dependency should be output.
1391 2002-07-22 David Edelsohn <edelsohn@gnu.org>
1393 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
1395 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
1397 * arm.md (movqi): If optimizing and we can create pseudos, use
1398 a ZERO_EXTEND to load from memory, then copy the result into the
1400 (movhi): Likewise, but only for ARMv4.
1402 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1404 * ssa-ccp.c (PHI_PARMS): Remove.
1406 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
1408 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
1409 on big-endian targets.
1411 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1413 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
1414 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1415 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
1416 New formatting macros.
1418 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
1420 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1422 * rtlanal.c (subreg_regno_offset): Return correct offset for
1423 big endian paradoxical subregs.
1425 * optabs.c (expand_vector_unop): Don't expand using sub_optab
1426 if we got the wrong mode.
1428 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
1429 * genrecog.c (write_switch, write_cond): Use it.
1430 * genemit.c (gen_exp): Likewise.
1432 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1434 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
1436 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1438 * c-decl.c (build_compound_literal): Defer compound literal decls
1439 until until file end to emit them only if they are actually used.
1441 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1443 * ra-build.c (check_conflict_numbers): Hide unused function.
1444 (livethrough_conflicts_bb): Avoid automatic aggregate
1446 (parts_to_webs_1): Avoid `U' integer constant modifier.
1447 (conflicts_between_webs): Wrap a variable in the macro controlling
1449 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
1450 (dump_igraph, dump_graph_cost): Avoid string concatenation
1451 (dump_static_insn_cost): Avoid automatic aggregate
1453 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
1455 (dump_cost): Avoid string concatenation
1457 2002-07-21 Richard Henderson <rth@redhat.com>
1459 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
1460 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
1462 2002-07-21 Richard Henderson <rth@redhat.com>
1464 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
1465 that are not unrolled completely.
1467 2002-07-21 Richard Henderson <rth@redhat.com>
1469 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1470 * loop.c (strength_reduce): Update.
1471 * toplev.c (rest_of_compilation): Do unrolling in the first
1472 loop pass, not the second.
1474 2002-07-21 Richard Henderson <rth@redhat.com>
1476 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1477 when flag_argument_noalias == 2.
1478 * alias.c (nonoverlapping_memrefs_p): Handle that.
1479 * print-rtl.c (print_mem_expr): Likewise.
1481 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1483 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1484 instead of __negdi2 directly.
1486 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1488 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1489 * function.c (SYMBOL__MAIN): Remove definition.
1490 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1491 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1492 * profile.c (GCOV_INDEX_TO_BB): Remove.
1493 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1494 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1496 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1498 * c-lex.c (GET_ENVIRONMENT): Remove.
1499 * collect2.c (GET_ENV_PATH_LIST): Remove.
1500 (prefix_from_env): Use GET_ENVIRONMENT.
1501 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1502 (init_standard_includes): Use GET_ENVIRONMENT.
1503 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1504 * gcc.c (GET_ENV_PATH_LIST): Remove.
1505 (make_relative_prefix, process_command): Update.
1506 * protoize.c (GET_ENV_PATH_LIST): Remove.
1507 (do_processing): Update.
1509 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1511 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1512 (grokdeclarator): Likewise.
1513 * c-format.c (C_STD_NAME): Likewise.
1514 * c-lex.c (interpret_integer): Likewise.
1515 * c-typeck.c (build_array_ref): Likewise.
1516 * cpplex.c (_cpp_lex_direct): Likewise.
1517 * toplev.c (documented_lang_options): Likewise.
1519 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1521 * c-format.c (T99_I, T99_UI): Remove.
1523 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1525 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
1527 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1529 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
1532 2002-07-21 Andreas Jaeger <aj@suse.de>
1534 * reload1.c (fixup_abnormal_edges): Remove unused variable.
1536 2002-07-21 Bernd Schmidt <bernds@redhat.com>
1538 Improvements for the ifcvt pass from Michael Meissner, with patches
1539 by Richard Sandiford <rsandifo@redhat.com>
1540 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
1541 * ifcvt.c (cond_exec_changed_p): New static variable.
1542 (last_active_insn): New function, renamed from last_active_insn_p
1543 and changed to return the last active insn in a basic block. All
1545 (block_fallthru): New function.
1546 (cond_exec_process_insns): New argument CE_INFO. Pass it to
1547 IFCVT_MODIFY_INSN. All callers updated.
1548 Return false if START or END are NULL.
1549 Handle case where we're processing an insn that is already
1552 (noce_process_if_block): CE_INFO argument rather than
1553 multiple args containing the involved basic blocks. All callers
1555 (process_if_block, merge_if_block, find_if_block,
1556 cond_exec_process_if_block): Likewise.
1558 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
1560 Use new function last_active_insn to simplify some code.
1561 New code to handle multiple tests.
1562 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
1563 cond_exec_changed_p to TRUE.
1565 (process_if_block): New code to handle multiple tests.
1566 (merge_if_block): Likewise.
1567 (find_if_header): New arg PASS. Changed to return the currently
1568 processed basic block or NULL instead of true/false. All callers
1570 Call IFCVT_INIT_EXTRA_FIELDS.
1571 (block_jumps_and_fallthru_p): New function.
1572 (find_if_block): Discover opportunities to convert multiple tests.
1573 Add additional debugging output.
1574 Update the ce_info structure before returning.
1576 (if_convert): Run multiple passes of if-conversion.
1577 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
1578 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
1579 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
1582 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1584 * gcse.c: Include cselib.h
1585 (constptop_register): Break out from ...
1586 (cprop_insn): ... here; kill basic_block argument.
1587 (do_local_cprop, local_cprop_pass): New functions.
1588 (one_cprop_pass): Call local_cprop_pass.
1590 2002-07-20 Roger Sayle <roger@eyesopen.com>
1592 * simplify-rtx.c (simplify_relational_operation): Optimize
1593 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
1595 2002-07-20 Michae Matz <matz@suse.de>
1597 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
1599 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
1601 * cppexp.c (struct op): Add token pointer.
1602 (check_promotion, CHECK_PROMOTION): New.
1604 (_cpp_parse_expr): Update, use token pointer of struct op.
1605 (reduce): Warn about change of sign owing to promotion.
1606 * cppinit.c (cpp_handle_option): New warning if -Wall.
1607 * cpplib.h (struct cpp_options): New member.
1609 2002-07-19 David Edelsohn <edelsohn@gnu.org>
1611 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
1612 fpu list. Separate Power4 compare and delayed_compare. Correct
1614 (fix_truncdfsi2_internal): Restore FPR preference.
1615 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1616 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1618 2002-07-19 Momchil Velikov <velco@fadata.bg>
1620 * reload1.c (reload_as_needed): Duplicate oldpat.
1622 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1624 PR optimization/7130
1625 * loop.h (struct loop_info): Add "preconditioned".
1626 * unroll.c (unroll_loop): Set it.
1627 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1629 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1631 * rtl.def (CODE_LABEL): Remove slot 8.
1632 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1633 (LABEL_ALTERNATE_NAME): Delete.
1634 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1635 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1637 * final.c (output_alternate_entry_point): New.
1638 (final_scan_insn): Use it instead of
1639 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1640 of a case label being an alternate entry point.
1642 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1643 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1644 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1646 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1648 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1649 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1650 * doc/tm.texi: Delete documentation of
1651 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1653 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1655 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1656 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1657 (LINK_SPEC): Define.
1658 (STARTFILE_SPEC): Define.
1659 (ENDFILE_SPEC): Define.
1661 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1662 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1664 * config/mips/iris6-o32-gas.h: New file.
1665 * config.gcc (mips-sgi-irix6*o32): Use it.
1667 * config/mips/t-iris5-gas: New file.
1668 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1670 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1672 * cppexp.c (ALWAYS_EVAL): Remove.
1673 (optab, reduce): Always evaluate.
1674 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1675 only if not skipping evaluation.
1677 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1679 * config/avr/avr.c (debug_hard_reg_set): Remove.
1681 2002-07-19 Chris Demetriou <cgd@broadcom.com>
1683 * gcc.c (cpp_options): Include "%1" (cc1_spec).
1685 2002-07-19 Richard Henderson <rth@redhat.com>
1687 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
1689 2002-07-19 Alan Modra <amodra@bigpond.net.au>
1691 * prefix.c (update_path): Don't zap single `.' path components
1692 unless followed by another `.' and fix typo last patch.
1694 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
1696 * cppexp.c (cpp_num_mul): Remove unused parameter.
1697 (UNARY, BINARY, OTHER, binary_handler): Remove.
1700 (reduce): Refactor to a large switch, don't use a function
1703 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
1705 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
1707 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1709 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
1710 (sh_expand_binop_v2sf): Likewise.
1711 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1712 (int_gpr_dest, trunc_hi_operand): New functions.
1713 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1715 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1716 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1717 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1718 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1719 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1720 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1721 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1722 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1723 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1724 (movsf_ie+1): Likewise.
1725 (loaddi_trunc): Use int_gpr_dest predicate.
1726 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1727 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1728 (casesi_worker_0+[12], casesi_worker): Likewise.
1729 (shcompact_preserve_incoming_args): Likewise.
1730 (mov_nop): Use any_register_operand predicate.
1731 (mperm_w0): Use trunc_hi_operand predicate.
1733 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1735 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1736 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1739 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1741 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1743 2002-07-18 Richard Henderson <rth@redhat.com>
1745 PR optimization/7147
1746 * ifcvt.c (noce_get_condition): Make certain that the condition
1749 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1751 * sh.c (barrier_align, push): Shut up compiler warnings.
1752 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1753 (reg_no_subreg_operand): Delete.
1755 2002-07-17 Bo Thorsen <bo@suse.de>
1757 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1758 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1759 (STARTFILE_SPEC): Remove hardcoded library paths.
1760 (ENDFILE_SPEC): Likewise.
1762 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1764 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1766 * gcse.c (try_replace_reg): Do not return false positives.
1768 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1770 * prefix.c: (update_path): Strip ".." components when prior dir
1771 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1773 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1774 (ASM_OUTPUT_REG_POP): Likewise.
1776 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1778 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1779 adjustments to first_reg for profiling case.
1780 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1781 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1782 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1783 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1784 (ASM_OUTPUT_REG_POP): Define.
1785 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1786 (ASM_OUTPUT_REG_POP): Undef.
1788 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1790 * cpplib.c (do_sccs): Handle #sccs on all systems.
1791 * system.h (SCCS_DIRECTIVE): Poison.
1792 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1793 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1794 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1795 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1796 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1797 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1798 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1799 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1800 Remove all references to SCCS_DIRECTIVE.
1801 * doc/cpp.texi, doc/tm.texi: Update.
1803 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1805 * regrename.c (maybe_mode_change): New function.
1806 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1808 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1810 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1811 suppress addition when either ct or cf are zero.
1813 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1814 Glen Nakamura <glen@imodulo.com>
1816 PR optimization/6713
1817 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1818 sets a non-replaceable giv after issuing the new one.
1820 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1822 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1823 eval_token): Clarify and correct use of "bool" variables.
1824 * cpplib.h (struct cpp_options): Similarly.
1825 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1826 * cpptrad.c (recursive_macro): Similarly.
1828 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1830 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1833 * sh.md (cmpgtudi_media): Remove spurious @.
1835 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1836 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1838 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1839 * sh-protos.h (sh_initialize_trampoline): Declare.
1840 * sh.c (sh_initialize_trampoline): New function.
1841 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1842 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1843 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1844 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1845 * sh.md (initialize_trampoline, double_shori): New patterns.
1846 (initialize_trampoline_compact): Likewise.
1847 (shmedia32_initialize_trampoline_big): Remove.
1848 (shmedia32_initialize_trampoline_little): Likewise.
1850 * sh-protos.h (binary_float_operator): Remove declaration.
1851 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1852 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1853 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1854 (sh_expand_binop_v2sf): Likewise.
1855 (zero_vec_operand): Delete.
1856 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1857 all non-shared ones.
1858 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1859 Enable nsb and byterev.
1860 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1861 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1863 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1864 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1866 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1868 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1869 lowpart fp regs - only for big endian for now.
1870 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1872 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1873 (LOAD_EXTEND_OP): NIL for SImode.
1874 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1875 general and fp registers is 4.
1876 PREDICATE_CODES: Amend binary_float_operator entry.
1877 Remove zero_vec_operand. Add unary_float_operator.
1878 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1880 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1881 (truncdiqi2): Do sign extension.
1882 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1883 (movdf_media, movsf_media): Likewise.
1884 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1885 Collapse to one define_insn_and_split. Allow immediate sources.
1886 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1887 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1888 (movv4sf): Allow immediate sources.
1889 (movsf_media_nofpu+1): Don't split moves to FP registers.
1890 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1891 (movv8qi_i+3): Check against CONST0_RTX.
1892 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1893 for input and output operands. Fix argument 3 to gen_mextr_rl.
1894 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1895 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1896 (mshf0_w, fipr, ftrv): Likewise.
1897 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1899 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1901 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1902 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1905 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1907 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1908 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1909 (TARGET_SWITCHES): Remove debugh.
1910 (ISA_HAS_TRUNC_W): New macro.
1911 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1912 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1913 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1914 any SImode move_operand.
1915 (se_nonimmediate_operand): Remove.
1916 (mips_sign_extend): New.
1917 (mips_move_2words): Use it for sign-extended source operands.
1918 (override_options): Allow integers to be put into single FPRs.
1919 (mips_secondary_reload_class): Handle integers in float registers.
1920 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1921 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1922 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1923 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1924 (fix_truncdfdi2): Provide only a single alternative, in which the
1925 integer is in a float register. Depend on TARGET_FLOAT64 rather
1927 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1928 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1929 (movdi_internal2): Don't allow the source operand to be sign-extended.
1930 Add alternatives for float registers.
1931 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1932 allows sign-extension.
1933 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1934 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1935 float registers. Remove TARGET_DEBUG_H_MODE test.
1936 (movhi_internal1): Rename to movhi_internal. Don't check
1937 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1938 (movqi_internal1): Rename to movqi_internal and remove
1939 TARGET_DEBUG_H_MODE dependency.
1940 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1942 2002-07-16 Jim Wilson <wilson@redhat.com>
1944 * toplev.c (lang_dependent_init): Create function context for
1947 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1949 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1950 --gc-sections if -r.
1951 * config/cris/cris.h: Ditto.
1953 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1955 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1956 the comparison directly gives a mask suppress addition when cf is
1957 zero by complementing the mask.
1959 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1961 * Makefile.in: Delete references to enquire.
1962 * enquire.c: Move to contrib.
1964 2002-07-16 Stan Shebs <shebs@apple.com>
1966 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1967 config/rs6000/darwin.h.
1968 (ASM_OUTPUT_SKIP): Ditto.
1969 (TEXT_SECTION_ASM_OP): Ditto.
1970 (DATA_SECTION_ASM_OP): Ditto.
1971 (ASM_APP_ON): Define.
1972 (ASM_APP_OFF): Define.
1973 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1974 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1976 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1977 (machopic_function_base_name): Declare result to be const.
1978 (machopic_non_lazy_ptr_name): Ditto.
1979 (machopic_stub_name): Ditto.
1980 * config/darwin-protos.h: Ditto for the prototypes.
1982 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1984 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1986 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1988 * i386.md (prefetch): Fix for 64bit mode.
1989 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1991 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1993 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1994 * i386.c (x86_machine_dependent_reorg): New function.
1995 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1997 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1999 * builtins.c (std_expand_builtin_va_start): Remove unused
2001 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2002 std_expand_builtin_va_start with just two arguments.
2003 * expr.h: Update prototypes.
2005 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2006 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2007 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2008 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2009 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2010 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2011 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2012 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2013 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2014 argument from all implementations of EXPAND_BUILTIN_VA_START
2015 and all uses of std_expand_builtin_va_start.
2017 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2019 * regrename.c (copy_value): Don't record high part copies.
2021 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2023 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2024 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2025 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2027 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2029 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2031 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2032 into addsi3 using register class "x" and "y".
2034 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2035 "earlyclobber" constraint modifier for some alternative.
2037 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2038 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2040 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2042 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2043 (TARGET_SWITCHES): Add -mieee-compare option.
2044 (OVERRIDE_OPTIONS): 32332 is a subset of
2045 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2046 (TARGET_SWITCHES): Fix description of bitfield option.
2047 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2048 -mieee-compare option. Remove 32332 flag.
2050 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2052 * explow.c (convert_memory_address): Remove special handling
2053 when POINTERS_EXTEND_UNSIGNED < 0.
2054 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2055 (movedi_symbolic): Fix typo.
2056 (load_fptr): Remove mode restriction so it works for SI and DI.
2057 (load_fptr_internal1): Ditto.
2058 (load_gprel): Ditto.
2059 (load_symptr_internal1): Ditto.
2061 * config/ia64.c (call_operand): Modify mode check.
2062 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2063 (ia64_expand_move): Ditto.
2064 (ia64_assemble_integer): Handle SImode function pointers.
2065 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2066 (ia64_expand_op_and_fetch): Ditto.
2067 (ia64_expand_compare_and_swap): Ditto.
2068 (ia64_expand_lock_test_and_set): Ditto.
2069 (ia64_expand_lock_release): Ditto.
2071 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2073 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2075 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2076 Richard Earnshaw <rearnsha@arm.com>
2078 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2079 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2081 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2083 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2084 understands to be a memory clobber.
2085 * arm.c (arm_expand_prologue): Use it.
2087 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2089 * ra-rewrite.c: #include reload.h, insn-config.h
2090 * ra-build.c: #include reload.h
2091 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2092 depend on reload.h, insn-config.h.
2094 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2096 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2097 the same size as a word.
2099 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2100 BYTES_BIG_ENDIAN into account.
2102 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2104 * i386.md (prefetch): Fix for 64bit mode.
2105 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2107 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2109 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2111 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2113 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2115 * ginclude/varargs.h: Replace with stub which issues #error.
2116 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2119 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2120 (BUILT_IN_VA_START): New.
2121 * builtins.c (expand_builtin_va_start): Eliminate first
2122 argument and code to implement pre-ISO varargs.
2123 (std_expand_builtin_va_start): Ignore first argument; it is
2125 (expand_builtin): Handle BUILT_IN_VA_START and
2126 BUILT_IN_STDARG_START identically. Delete
2127 BUILT_IN_VARARGS_START case.
2129 * function.c (assign_parms): Delete hide_last_arg and all
2131 (mark_varargs): Delete function.
2132 * function.h (struct function): Delete 'varargs' bit.
2133 (current_function_varargs): Delete macro.
2134 * tree.h: Don't declare mark_varargs.
2136 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2137 (c_expand_body): Don't call mark_varargs.
2138 * c-objc-common.c: Handle BUILT_IN_VA_START and
2139 BUILT_IN_STDARG_START identically. Delete
2140 BUILT_IN_VARARGS_START case.
2141 * c-tree.h: Don't declare c_mark_varargs.
2142 * c-parse.in: Remove grammar rules for '&...' (which has been
2143 commented out since before 2.7.2) and for '...' in K+R
2144 argument declarations.
2146 * builtins.c, function.c, integrate.c, sibcall.c,
2147 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2148 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2149 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2150 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2151 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2152 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2153 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2154 config/stormy16/stormy16.c: Delete all references to
2155 current_function_varargs, and code predicated on that flag.
2157 * config/alpha/alpha.c (alpha_va_start),
2158 config/arc/arc.c (arc_va_start),
2159 config/i386/i386.c (ix86_va_start),
2160 config/mips/mips.c (mips_va_start),
2161 config/mn10300/mn10300.c (mn10300_va_start),
2162 config/rs6000/rs6000.c (rs6000_va_start),
2163 config/s390/s390.c (s390_va_start),
2164 config/sh/sh.c (sh_va_start),
2165 Ignore first argument; it is always 1.
2167 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2168 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2169 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2170 Delete m68hc11_va_start.
2171 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2172 No need to define EXPAND_BUILTIN_VA_START.
2174 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2175 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2177 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2179 PR optimization/7153
2180 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2181 dies in more than one insn.
2183 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2185 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2187 2002-07-15 Michael Matz <matz@suse.de>,
2188 Daniel Berlin <dberlin@dberlin.org>,
2189 Denis Chertykov <denisc@overta.ru>
2191 Add a new register allocator.
2195 * ra-build.c: New file.
2196 * ra-colorize.c: New file.
2197 * ra-debug.c: New file.
2198 * ra-rewrite.c: New file.
2200 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2201 (ra-rewrite.o): New .o files for libbackend.a.
2202 (GTFILES): Add basic-block.h.
2204 * toplev.c (flag_new_regalloc): New.
2205 (f_options): New option "new-ra".
2206 (rest_of_compilation): Call initialize_uninitialized_subregs()
2207 only for the old allocator. If flag_new_regalloc is set, call
2208 new allocator, instead of local_alloc(), global_alloc() and
2211 * doc/invoke.texi: Document -fnew-ra.
2212 * basic-block.h (FOR_ALL_BB): New.
2213 * config/rs6000/rs6000.c (print_operand): Write small constants
2216 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2217 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2218 (df_insn_table_realloc): Size argument now is absolute, not relative.
2219 Changed all callers.
2221 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2222 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2224 2002-06-20 Michael Matz <matz@suse.de>
2226 * df.h (struct ref.id): Make unsigned.
2227 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2229 2002-06-13 Michael Matz <matz@suse.de>
2231 * df.h (DF_REF_MODE_CHANGE): New flag.
2232 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2233 involving subregs with invalid mode changes, when
2234 CLASS_CANNOT_CHANGE_MODE is defined.
2236 2002-05-07 Michael Matz <matz@suse.de>
2238 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2240 2002-05-03 Michael Matz <matz@suse.de>
2242 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
2244 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
2246 * regclass.c (regclass): Work with all regs which have sets or
2248 (reg_scan_mark_refs): Count regs inside (clobber ...).
2250 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
2252 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
2253 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
2255 (df_bb_refs_update): Don't clear insns_modified here, ...
2256 (df_analyse): ... but here.
2258 * sbitmap.c (dump_sbitmap_file): New.
2259 (debug_sbitmap): Use it.
2261 * sbitmap.h (dump_sbitmap_file): Add prototype.
2263 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
2265 * df.c (df_insn_modify): Grow the UID table if necessary, rather
2266 than assume all emits go through df_insns_modify.
2268 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
2270 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
2271 increase REG_N_REFS (like flow does), so that regclass doesn't
2272 think a reg is useless, and thus, not calculate a class, when it
2275 2001-01-28 Daniel Berlin <dberlin@redhat.com>
2277 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
2280 2002-07-15 Jakub Jelinek <jakub@redhat.com>
2283 * config/i386/i386.c (const_int_1_31_operand): New.
2284 * config/i386/i386.h (PREDICATE_CODES): Add it.
2285 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
2286 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
2287 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2289 2002-07-14 Alan Modra <amodra@bigpond.net.au>
2292 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
2293 (floatunssidf2): Likewise.
2294 (floatsidf_ppc64): New insn_and_split.
2295 (floatunssidf_ppc64): Likewise.
2297 2002-07-14 Andreas Jaeger <aj@suse.de>
2299 * config.gcc (sh64): Remove unused
2300 target_requires_64bit_host_wide_int.
2302 2002-07-12 Roger Sayle <roger@eyesopen.com>
2304 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
2305 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
2306 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
2307 whether clear_by_pieces should be used to clear storage.
2308 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
2310 * doc/tm.texi: Document these two new target macros.
2312 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
2314 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
2315 the scratch register.
2316 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
2317 of it, forbid reload to use it.
2319 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
2321 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
2322 usage on 64-bit hosts, return value was truncated to 32 bits.
2324 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
2326 * simplify-rtx.c (simplify_subreg): Handle floating point
2327 CONST_DOUBLEs. When an integer subreg of a smaller mode than
2328 the element mode is requested, compute a subreg with an
2329 integer mode of the same size as the element mode first.
2331 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2333 * combine.c (try_combine): When converting a paradoxical subreg
2334 to an extension, take LOAD_EXTEND_OP into account.
2336 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2338 * config.gcc (mips-sgi-irix6*o32): New configuration.
2340 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
2342 * configure: Regenerate.
2344 * config/mips/iris6-o32-as.h: New file.
2345 * config/mips/iris6-o32.h: New file.
2347 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
2349 (HAVE_AS_SHF_MERGE): Undefine.
2351 * config/mips/t-iris5-as: New file.
2352 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2354 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
2355 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
2356 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
2357 dp-bit.c, fp-bit.c): Move ...
2358 * config/mips/t-iris5-6: ... here.
2359 New file, shared by IRIX 5 and IRIX 6.
2360 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
2361 mips-sgi-irix5*): Use it.
2363 * config/mips/iris6.h: Remove duplicate comment.
2365 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
2366 !TARGET_IRIX6]: Define.
2367 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
2369 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2371 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2373 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
2374 and delete code to force constant to register.
2375 * pa-protos.h (adddi3_operand): Add prototype.
2376 * pa.c (adddi3_operand): New function.
2378 2002-07-11 Roger Sayle <roger@eyesopen.com>
2380 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
2381 non-ANSI builtin functions.
2383 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
2385 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
2386 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
2387 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
2388 (gen_const_vector_0): Use it.
2390 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2392 * pa.md (adddi3): For 32-bit targets, force constants to a register
2393 if they don't fit in an 11-bit immediate. Change insn predicate to
2394 arith11_operand. Remove comment.
2395 * pa.c (cint_ok_for_move): Fix comment.
2396 (emit_move_sequence): Don't directly split DImode constants on 32-bit
2399 2002-07-11 Tim Josling <tej@melbpc.org.au>
2401 Remove front end hard coding from gengtype.c.
2404 (STAGESTUFF): add gtyp-gen.h
2405 (GTFILES): Remove front end specific files.
2406 (GTFILES_FILES_LANGS): New, from configure..
2407 (GTFILES_FILES_FILES): Likewise.
2408 (GTFILES_LANG_DIR_NAMES): Likewise.
2409 (GTFILES_SRCDIR): Likewise.
2410 (gtyp-gen.h): Build from configure information.
2411 (s-gtype): Remove command line parameters from gengtype.
2412 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
2413 (mostlyclean): Delete files generated by and for gengtype.
2415 * c-config-lang.in: New file.
2417 * configure.in (all_gtfiles_files_langs): New. Accumulate files
2419 (all_gtfiles_files_files): New. Accumulate language for each file
2421 (gtfiles): Pick up value for C.
2422 (srcdir): AC-SUBST this variable.
2423 (all_gtfiles_files_langs): AC-SUBST this variable.
2424 (all_gtfiles_files_files): AC-SUBST this variable.
2426 * configure: Regenerate.
2428 * gengtype-lex.l (parse_file): Make parameter const.
2430 * gengtype.c (toplevel): include gtyp-gen.h.
2431 (BASE_FILE_<language> unnamed enum): Delete.
2432 (lang_names): Delete (replaced by gtyp-gen.h)
2433 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
2435 (NUM_GT_FILES): New.
2436 (NUM_LANG_FILES): New.
2438 (NUM_BASE_FILES): Change calculation.
2439 (open_base_files): Change prototype to avoid warning.
2440 (startswith): Delete.
2441 (get_file_basename): Iterate through generated language list not
2443 (get_base_file_bitmap): Use generated list of files and languages.
2444 (close_output_files): Add prototype to rmove warning.
2445 (main): Iterate through list of generated files from gtyp-gen.h
2446 rather than command line paramaters. Ignore duplicated file
2449 * gengtype.h (parse_file): Amend prototype for const parameter.
2451 * doc/sourcebuild.texi: Document gtfiles variable.
2453 * doc/gty.texi: Document changes to gtfiles variable for front
2456 * objc/config-lang.in (gtfiles): Add files needed for objc front
2459 2002-07-10 Roger Sayle <roger@eyesopen.com>
2462 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
2463 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2465 2002-07-10 Roger Sayle <roger@eyesopen.com>
2466 Zack Weinberg <zack@codesourcery.com>
2468 * builtins.def: Make the argument types of abort and exit
2469 independent of the front-end.
2471 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2473 * config/rs6000/linux64.h (ASM_SPEC): Define.
2475 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2477 * config/rs6000/rs6000.c (emit_frame_save): New.
2478 (rs6000_frame_related): Replace reg2 before reg.
2479 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2480 and eh_return registers.
2482 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2484 Revert all patches for optimization of Complex .op. Real.
2485 * complex_part_zero_p: Remove
2486 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2488 * expand_cmplxdiv_wide: Ditto.
2489 * expand_binop: Ditto.
2491 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2493 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2494 negative also on 64-bit hosts.
2496 Default to -fno-reorder-blocks when optimizing for size.
2497 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2498 * config/avr/avr.c (avr_optimization_options): New function.
2499 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2501 Optimize returning from simple functions.
2502 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2503 * config/avr/avr.c (avr_simple_epilogue): New function.
2504 * config/avr/avr.md (return): New insn.
2506 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2508 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2509 HAS_INIT_SECTION to protection.
2511 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2513 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2516 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2518 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2519 Supply non-VOID mode to simplify_gen_subreg.
2521 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2523 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2525 2002-07-10 Jeffrey A Law <law@redhat.com>
2527 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
2530 * mn10200.c (expand_epilogue): Fix test to determine which scratch
2533 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
2535 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
2537 If simplify_gen_subreg fails, try next equivalent.
2539 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2541 * diagnostic.h: #include location.h
2542 (location_t): Move definition to..
2543 * location.h: ... here. New file.
2544 * tree.h: #include location.h
2545 (DECL_SOURCE_LOCATION): New macro.
2546 (DECL_SOURCE_FILE): Use.
2547 (DECL_SOURCE_LINE): Likewise.
2548 (struct tree_decl): REplace filename and linenum with locus.
2549 * Makefile.in (TREE_H): add location.h
2550 (diagnostic.o): Depends on gt-location.h
2551 (gt-location.h): Depends on s-gtype
2553 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
2555 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
2556 TARGET_OS_CPP_BUILTINS.
2557 * config/rs6000/aix31.h: Likewise.
2558 * config/rs6000/aix41.h: Likewise.
2559 * config/rs6000/aix43.h: Likewise.
2560 * config/rs6000/aix51.h: Likewise.
2561 * config/rs6000/beos.h: Likewise.
2562 * config/rs6000/darwin.h: Likewise.
2563 * config/rs6000/eabi.h: Likewise.
2564 * config/rs6000/eabisim.h: Likewise.
2565 * config/rs6000/linux.h: Likewise.
2566 * config/rs6000/linux64.h: Likewise.
2567 * config/rs6000/lynx.h: Likewise.
2568 * config/rs6000/mach.h: Likewise.
2569 * config/rs6000/rtems.h: Likewise.
2570 * config/rs6000/sysv4.h: Likewise.
2571 * config/rs6000/vxppc.h: Likewise.
2573 2002-07-09 Devang Patel <dpatel@apple.com>
2574 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
2575 Do not allow ObjC objects as a parameter type for Objective-C methods.
2576 My previous patch restricted 'struct' also.
2578 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
2580 * cpperror.c (cpp_error): Default to directive_line within
2582 * cppexp.c (cpp_interpret_integer): Only use traditional
2583 number semantics in directives.
2584 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
2585 (do_include_common): Similarly.
2586 * cpptrad.c (scan_out_logical_line): Implement accurate
2587 quoting of <> in #include.
2588 * doc/cpp.texi: Update.
2590 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
2591 J"orn Rennecke <joern.rennecke@superh.com>
2593 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
2594 * sh.md (attribute issues): Replace with:
2595 (attribute pipe_model). All users changed.
2596 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
2598 (function units sh5issue, sh5fds): New.
2599 (attribute is_mac_media): New.
2600 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
2601 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
2602 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
2603 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
2604 (call_media, call_value_media, sibcall_media): Likewise.
2605 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
2606 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
2607 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
2608 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
2609 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
2610 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
2611 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
2612 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2613 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2614 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2615 (truncdfsf2_media): Likewise.
2616 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2617 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2619 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2621 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2622 * sh.c (general_extend_operand, inqhi_operand): New functions.
2623 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2624 alternatives using 'N' modifier. Add type.
2625 (adddi3z_media): Likewise. Enable generator function generation.
2626 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2627 exact predicates / constraints. Add type.
2628 (subsi3): Allow 0 for SHMEDIA.
2629 (udivsi3_i4_media): Use match_operand for input values
2630 rather than hard registers.
2631 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2632 unnecessarily through hard registers. Keep copies of pseudo
2633 registers outside of the libcall sequence.
2634 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2635 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2636 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2637 (extendhidi2, extendqidi2): Likewise.
2638 (andsi3_compact): Name.
2639 (andcdi3): Enable generator function generation.
2640 (zero_extendhisi2, zero_extendqisi2): Rename to
2641 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2642 (extendhisi2, extendqisi2): Rename to
2643 (extendhisi2_compact, extendqisi2_compact).
2644 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2645 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2646 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2647 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2648 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2649 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2650 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2651 (shmedia32_initialize_trampoline_big): Likewise.
2652 (shmedia32_initialize_trampoline_little): Likewise.
2653 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2654 (negdi2): Remove spurious T clobber.
2655 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2656 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2657 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2658 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2659 (ic_invalidate_line_media): Write back data cache before invalidating
2660 instruction cache. Add type.
2661 (movsf_media): Sign-extend when the destination is a general
2662 purpose register. Add type.
2663 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2664 (casesi_worker_0+1): Only increment ref count for proper label.
2665 (casesi_worker_0+2): Likewise.
2667 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2669 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2671 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2673 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2674 from Pmode to ptr_mode.
2675 (get_exception_pointer): Ditto.
2676 (connect_post_landing_pads): Ditto.
2677 (dw2_build_landing_pads): Ditto.
2679 2002-07-08 Steve Ellcey <sje@cup.hp.com>
2680 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
2681 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
2682 (handle_pragma_redefine_extname): Change to use new function.
2684 2002-07-08 Roger Sayle <roger@eyesopen.com>
2686 * combine.c (combine_simplify_rtx): Add an explicit cast
2687 to avoid signed/unsigned comparison warning.
2688 (simplify_if_then_else): Likewise.
2689 (extended_count): Likewise.
2690 (simplify_shift_const): Likewise.
2691 (simplify_comparison): Likewise.
2693 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
2695 * config/mips/mips.md: Add imadd type. Update scheduler description
2696 to use imadd as well as imul.
2697 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
2698 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
2699 (*mul_sub_si): Likewise for first alternative. Change second
2700 alternative from imul to multi.
2702 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
2704 * c-common.c (c_common_post_options): Update prototype;
2705 don't init backends if preprocessing only.
2706 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
2707 * langhooks.h (struct lang_hooks): Update post_options to
2709 * toplev.c (parse_options_and_default_flags, do_compile,
2710 lang_independent_init): Update prototypes. Allow the
2711 front end to specify that there is no need to initialize
2713 (general_init): Move call to hex_init here...
2714 (toplev_main): ...from here. Pass flag for back end init
2717 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2719 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2720 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2721 greater_comparison_operator and less_comparison_operator.
2722 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2724 (equality_comparison_operator): New function.
2725 (greater_comparison_operator, less_comparison_operator): Likewise.
2726 * sh.md (beq_media_i): Disable generator function generation.
2727 Use match_operator to handle a whole class of comparisons. Add
2728 modifier in output template to provide branch prediction. Add type.
2729 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2730 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2731 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2732 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2734 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2736 Emit MMIX function prologue and epilogue as rtl.
2737 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2738 not unprototyped get_hard_reg_initial_val.
2739 ("call_value", "nonlocal_goto_receiver"): Ditto.
2740 ("return"): Make define_expand. Move real insn to...
2741 ("*expanded_return"): New pattern.
2742 ("prologue", "epilogue"): New define_expands.
2743 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2744 (struct machine_function): New member in_prologue.
2745 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2746 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2747 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2748 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2749 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2750 (LOCAL_REGNO): Define. Adjust comment.
2751 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2752 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2754 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2756 (mmix_target_asm_function_prologue): Make static. Just mark that
2757 the prologue is being emitted. Move guts to...
2758 (mmix_expand_prologue): New function. Adjust for emitting
2759 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2760 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2762 (mmix_expand_epilogue): New function. Adjust for emitting
2763 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2764 (mmix_target_asm_function_end_prologue): Mark that the prologue
2766 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2767 (mmix_conditional_register_usage): Improve comments.
2768 (mmix_local_regno): New function.
2769 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2770 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2771 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2772 (mmix_get_hard_reg_initial_val): Ditto.
2774 2002-07-06 Andreas Jaeger <aj@suse.de>
2776 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2778 * gengtype.c (open_base_files): Likewise.
2779 (close_output_files): Likewise.
2780 * tracer.c (find_best_predecessor): Likewise.
2781 (find_best_successor): Likewise.
2782 (ignore_bb_p): Likewise.
2784 2002-07-05 Roger Sayle <roger@eyesopen.com>
2787 * builtin-attrs.def: Define new attribute lists for use in
2789 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2790 ATTRS argument, an enumerated value defined in builtin-attrs.def
2791 that represents the attribute list for the builtins. Modify
2792 all builtin functions to pass an appropriate attribute list.
2793 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2794 their required noreturn attributes.
2795 * tree.h (enum_builtin_function): Ignore the additional parameter
2797 * builtins.c (built_in_names): Likewise.
2798 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2799 argument with a tree representing the functions attribute list.
2800 Pass this "attrs" argument to builtin_function. No longer handle
2801 the noreturn_p processing manually.
2802 (built_in_attributes): Move the definitions from builtin-attrs.def
2803 before c_common_nodes_and_builtins.
2804 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2805 DEF_BUILTIN, passing it to both builtin_function and the changed
2808 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2809 __builtin__exit and __builtin__Exit.
2811 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2813 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2814 QI mode registers in soft registers.
2815 ("zero_extendqihi2"): Do not take into account soft registers
2816 for register allocation (use '*' constraint).
2818 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2820 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2822 ("*ashrsi3"): Likewise.
2823 ("*lshrsi3"): Likewise.
2825 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2827 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2830 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2832 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2833 address computation and memory moves.
2835 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2838 * dwarfout.c (output_reg_number): Fix warning message.
2839 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2842 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2844 * gcc/gcc.c (asm_debug): Move initialization ...
2845 (init_spec): ... here.
2847 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2849 * c-parse.in (extdef): Append ';'.
2850 (old_style_parm_decls): Append ';'.
2852 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2854 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2855 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2856 to gcc_cv_as_gstabs_flag.
2857 * configure: Rebuilt.
2859 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2861 * ggc.h (ggc_add_root): Document as obsolete.
2863 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2865 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2866 (mshflo_w): Likewise.
2868 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2870 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2871 vector mode subregs of constants to finding integer mode
2872 subregs of constants.
2873 * cse.c (cse_insn): Use simplify_gen_subreg.
2874 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2875 From a vector mode expression of different size than the
2878 2002-07-03 Eric Christopher <echristo@redhat.com>
2880 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2881 * config/mips/mips.h: Remove deprecated -m<processor> options
2882 and cc1_cpu_spec associated.
2883 (CONSTANT_ADDRESS_P): Fix last patch.
2884 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2885 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2888 2002-07-03 Stan Shebs <shebs@apple.com>
2890 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2891 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2892 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2894 2002-07-03 Roger Sayle <roger@eyesopen.com>
2896 * combine.c (struct_undo): Change types of recorded substitutions
2897 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2898 (do_SUBST_INT): Change types of the substitution from unsigned int
2899 to int, to avoid compilation warning from SUBST_INT's only caller.
2901 (make_extraction): Add cast to avoid compilation warning.
2902 (force_to_mode): Remove cast to avoid compilation warning.
2904 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2905 Jeff Law <law@redhat.com>
2907 * i386.md (length_immediate attribute): Fix typo.
2908 (length_address attribute): Likewise.
2909 (modrm attribute): Set it to 0 for immediate call instructions.
2910 (jcc_1 pattern): Set modrm attribute to 0.
2911 (jcc_2 pattern ): Likewise.
2912 (jump pattern): Likewise.
2913 (doloop_end_internal pattern): Explicitly set length.
2914 (leave pattern): Fix typo.
2915 (leave_rex64 pattern): Likewise.
2917 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2919 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2920 in FPR as preference.
2922 (floatdidf2, fix_truncdfdi2): Same.
2923 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2925 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2926 (ctrdi): Remove FPR alternative and splitter.
2928 2002-07-03 Will Cohen <wcohen@redhat.com>
2930 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2932 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2934 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2935 than UNITS_PER_WORD, unless this is little endian and the first unit
2936 in this word. Let extract_bit_field decide how to load an element.
2937 Force arguments to matching mode.
2938 (expand_vector_unop): Likewise.
2940 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2941 consist of word_mode elements.
2942 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2943 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2944 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2945 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2947 * optabs.c (expand_vector_binop): Try to perform operation in
2948 smaller vector modes with same inner size. Add handling of AND, IOR
2949 and XOR. Reject expansion to inner-mode sized scalars when using
2950 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2951 (expand_vector_unop): Try to perform operation in smaller vector
2952 modes with same inner size. Add handling of one's complement.
2953 When there is no vector negate operation, try a vector subtract
2954 operation. Use simplify_gen_subreg on constants.
2955 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2956 constants into smaller vectors with same inner mode, and to
2957 integer CONST_DOUBLEs.
2959 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2961 * c-parse.in (parsing_iso_function_signature): New variable.
2962 (extdef_1): New, copied from...
2963 (extdef): ... here. Reset parsing_iso_function_signature.
2964 (old_style_parm_decls): Reset parsing_iso_function_signature.
2965 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2966 Warn about ISO C style function definitions.
2967 (nested_function, notype_nested_function): Reset
2968 parsing_iso_function_signature.
2969 (parmlist_2): Set parsing_iso_function_signature.
2971 * doc/invoke.texi (-Wtraditional): Document new behavior.
2973 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2975 * config.gcc (mips*el-*-*): Use tm_defines to set
2976 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2977 * config/mips/little.h: Remove.
2979 2002-07-02 Devang Patel <dpatel@apple.com>
2981 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2982 object as parameter. Prevent something like 'NSObject' to be
2983 used as the type for a method argument.
2985 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2987 * cpptrad.c: Update comment.
2989 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2991 * doc/cpp.texi: Update for traditional preprocessing changes.
2992 * goc/cppopts.texi: Similarly.
2994 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2996 * c-parse.in (designator): Enable designated initializers if ObjC.
2997 (objcmessageexpr): Remove references to objc_receiver_context.
2998 * objc/objc-act.h (objc_receiver_context): Remove decl.
2999 * objc/objc-act.c (objc_receiver_context): Remove.
3000 (lookup_objc_ivar): Test objc_method_context instead of
3001 objc_receiver_context.
3003 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3005 * sh.c (print_operand, case 'N'): Allow zero vector.
3006 (arith_reg_or_0_operand): Likewise.
3007 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3008 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3009 IOR, XOR, PLUS and SET and take their respective constant
3010 ranges into account.
3011 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3012 * sh.md (subdi3, subdi3_media): Allow zero operand.
3013 (movv8qi_i+3): Only vector that is not split is the zero vector.
3014 Fix operand 3 to simplify_subreg.
3015 (movv2si_i): Split alternative 1.
3016 (mshfhi_l_di_rev+1): New splitter.
3018 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3020 PR preprocessor/7029
3021 * cppinit.c (cpp_handle_option): Suppress warnings with an
3022 implicit "-w" for "-M" and "-MM".
3023 * doc/cppopts.texi: Update.
3025 2002-07-01 Roger Sayle <roger@eyesopen.com>
3027 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3028 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3031 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3033 * README.Portability: Fix typos.
3035 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3038 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3039 of indirections for register inside sign-extended mem part.
3041 2002-07-01 Roger Sayle <roger@eyesopen.com>
3043 * tree.h: Modify builtin_function interface to take an extra
3044 argument ATTRS, which is a tree representing an attribute list.
3046 * c-decl.c (builtin_function): Accept additional parameter.
3047 * objc/objc-act.c (builtin_function): Likewise.
3048 * f/com.c (builtin_function): Likewise.
3049 * java/decl.c (builtin_function): Likewise.
3050 * ada/utils.c (builtin_function): Likewise.
3051 * cp/decl.c (builtin_function): Likewise.
3052 (builtin_function_1): Likewise.
3054 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3055 NULL_TREE argument to builtin_function. (builtin_function_2):
3057 * cp/call.c (build_java_interface_fn_ref): Likewise.
3058 * objc/objc-act.c (synth_module_prologue): Likewise.
3059 * java/decl.c (java_init_decl_processing): Likewise.
3060 * f/com.c (ffe_com_init_0): Likewise.
3062 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3063 NULL_TREE argument to builtin_function.
3064 * config/arm/arm.c (def_builtin): Likewise.
3065 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3066 * config/i386/i386.c (def_builtin): Likewise.
3067 * config/ia64/ia64.c (def_builtin): Likewise.
3068 * config/rs6000/rs6000.c (def_builtin): Likewise.
3070 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3072 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3073 * config/mips/t-isa3264: Likewise.
3074 * config/mmix/t-mmix: Likewise.
3076 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3078 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3080 2002-07-01 Roger Sayle <roger@eyesopen.com>
3083 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3084 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3087 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3089 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3091 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3093 * README.Portability (Function prototypes): Give an example of
3094 declaring and defining a function with no arguments.
3096 * README.Portability (Function prototypes): Document new
3097 variable-argument function macros.
3099 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3101 * sh.c (langhooks.h): Include.
3102 (sh_init_builtins, sh_media_init_builtins): New functions.
3103 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3104 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3105 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3106 (builtin_description): New struct tag.
3107 (signature_args, bdesc): New arrays.
3108 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3109 (print_operand): Add 'N' modifier.
3110 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3111 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3112 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3113 (CONST_COSTS): Add special case for SHmedia AND.
3114 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3115 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3116 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3117 target_operand can also be const or unspec.
3118 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3119 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3120 (attribute type): Add new types.
3121 (anddi3): Add splitter.
3122 (movdi_const_16bit+1): Add code to handle vector constants and
3123 bitmasks efficiently.
3124 (shori_media): Have generator function made.
3125 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3126 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3127 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3128 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3129 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3130 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3131 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3132 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3133 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3134 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3135 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3136 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3137 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3138 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3139 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3140 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3141 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3142 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3143 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3146 (fpu_switch+1, fpu_switch+2): Remove constraint.
3148 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3150 * tree.c (build_function_type_list): Update function comment.
3151 Rename first argument to return_type.
3153 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3155 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3156 tradcif.y and related files.
3158 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3160 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3162 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3164 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3166 2002-06-30 Devang Patel <dpatel@apple.com>
3168 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3171 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3172 Frank Ch. Eigler <fche@redhat.com>
3173 Matthew Green <mrg@redhat.com>
3174 Richard Henderson <rtl@redhat.com>
3175 Dave Hudson <dave.hudson@ubicom.com>
3176 Jeff Johnston <jjohnstn@redhat.com>
3177 Alan Lehotsky <apl@alum.mit.edu>
3178 Bernd Schmidt <bernds@redhat.com>
3179 Graham Stott <grahams@redhat.com>
3181 * doc/extend.texi: Add ip2k port to description of attribute
3183 * doc/install.texi (Specific): Add ip2k description.
3184 * doc/install-old.texi (Configurations): Add ip2k to possible
3186 * doc/md.texi: Document ip2k constraints.
3187 * config/ip2k/crt0.S: New file.
3188 * config/ip2k/ip2k-protos.h: New file.
3189 * config/ip2k/ip2k.c: New file.
3190 * config/ip2k/ip2k.h: New file.
3191 * config/ip2k/ip2k.md: New file.
3192 * config/ip2k/libgcc.S: New file.
3193 * config/ip2k/t-ip2k: New file.
3195 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3197 * config/mmix/mmix.md ("return"): New pattern.
3198 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3199 (TARGET_USE_RETURN_INSN): New macros.
3200 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3201 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3202 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3203 (MMIX_POP_ARGUMENT): New macro.
3204 (mmix_target_asm_function_prologue): When no epilogue is executed,
3205 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3206 (mmix_print_operand) <case '.'>: New case.
3207 (mmix_print_operand_punct_valid_p): Match '.'.
3208 (mmix_use_simple_return): New function.
3209 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3210 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3211 -msingle-exit, -mno-single-exit.
3212 (MMIX Options): Ditto.
3214 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3216 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3218 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3220 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3222 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3224 * unroll.c (loop_iterations): Handle EQ loops.
3226 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3228 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3229 constraint in define_expand, not splitter.
3232 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3234 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3235 build_function_type_list instead of build_function_type.
3237 * config/ia64/ia64.c (ia64_init_builtins): Same.
3239 * config/alpha/alpha.c (alpha_init_builtins): Same.
3241 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
3243 * config/arm/arm.c (arm_init_builtins): Same.
3245 * tree.h: Add build_function_type_list prototype.
3247 * tree.c (build_function_type_list): New.
3249 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3251 * collect2.c (scan_prog_file): Fix typo in message.
3253 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
3255 * fold-cont.c: Remove unused CHARMASK.
3257 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
3259 PR preprocessor/7150
3260 * cppmain.c (scan_translation_unit_trad): Simplify.
3261 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
3263 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
3265 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
3266 Don't use CPP_PREDEFINES.
3267 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
3268 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
3269 * config/i386/djgpp.h, config/i386/i386-coff.h,
3270 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3271 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3272 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
3273 config/i386/uwin.h: Similarly.
3275 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3277 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
3278 flag_inline_trees to enable inlining.
3280 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
3282 * configure.in (gcc_gxx_include_dir): Change to match versioned
3283 C++ headers if --enable-version-specific-runtime-libs is used.
3284 * configure: Regenerate.
3286 2002-06-28 Jan Hubicka <jh@suse.cz>
3288 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
3290 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
3292 * combine.c (combine_simplify_rtx): Pass the mode of the
3293 shift count, not the shift operation when trying to simplify
3294 a shift on a SHIFT_COUNT_TRUNCATED target.
3296 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3298 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
3299 avoid the auto increment addressing modes.
3300 ("*subsi3"): Likewise.
3301 (split for add/sub on address): For 68HC12 push the value on
3302 the stack and do the operation with a pop.
3304 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3306 * cpplib.c (_cpp_handle_directive): Move #define-specific
3307 code to the #define handler...
3308 (do_define): ...here.
3309 (lex_macro_node): No longer a need to check for comments here.
3311 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3313 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
3314 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3316 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
3317 do not reorder basic blocks at the end when optimizing for size.
3319 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3321 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
3322 (m68hc11_make_autoinc_notes): New function.
3323 (m68hc11_split_move): Be very cautious when spliting a move with
3324 auto increment/decrement modes because this may result in incompatible
3325 directions; add REG_INC notes to the resulting insn for CSE reg.
3327 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
3329 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
3330 can be a valid address.
3332 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
3334 * config/rs6000/rs6000.c: Remove unusued variables from last
3337 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3340 * config/rs6000/rs6000.c (rs6000_override_options): Move
3341 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3343 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3345 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
3346 lvx/stv/dst builtins...
3347 (altivec_expand_ld_builtin): ...to here.
3348 (altivec_expand_st_builtin): ...here.
3349 (altivec_expand_dst_builtin): ...and here (respectively).
3351 2002-06-28 Bob Wilson <bob.wilson@acm.org>
3353 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
3355 2001-06-08 Bernd Schmidt <bernds@redhat.com>
3357 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
3359 * recog.c (general_operand, register_operand): Disallow them.
3361 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3363 PR preprocessor/7138
3364 * cpplib.c (_cpp_handle_directive): Do traditional
3365 preparation after setting state.angled_headers.
3366 * cpptrad.c (scan_out_logical_line): Fix potential
3369 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3371 * config/rs6000/rs6000.c (rs6000_override_options): Move
3372 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3374 2002-06-27 Bob Wilson <bob.wilson@acm.org>
3376 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
3377 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
3378 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
3380 2002-06-27 Roger Sayle <roger@eyesopen.com>
3382 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
3383 * config/stormy16/stormy16.h: Likewise.
3385 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
3388 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3390 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
3391 Hitachi entry. Make punctuation more consistent.
3393 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
3395 * doc/install.texi: Change ` bit' to `-bit'.
3396 * doc/md.texi: Change `-bits' to `-bit'.
3397 * doc/tm.texi: Change `-bits' to ` bits'.
3399 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3401 * gcse.c (hoist_code): Rewrite to only get list of dominated
3402 blocks once per BB. Also fix reversed test (by removing need for
3405 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3407 * cpphash.h (_cpp_set_trad_context): Remove.
3408 * cpplib.c (prepare_directive_trad): Do nothing for #define.
3409 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
3410 * cpptrad.c: Update comments.
3411 (_cpp_read_logical_line_trad): Let scan_logical_line handle
3412 updating the current context.
3413 (scan_logical_line): Update the current context.
3414 (_cpp_create_trad_definition): Similarly.
3415 (_cpp_set_trad_context): Remove.
3417 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3419 PR preprocessor/7070
3420 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
3422 2002-06-26 Bob Wilson <bob.wilson@acm.org>
3424 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
3425 config/xtensa/xtensa.c (xtensa_return_addr): New function.
3426 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
3427 config/xtensa/xtensa.md (fix_return_addr): New pattern.
3429 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3431 * mips.c (coprocessor_operand, coprocessor2_operand,
3432 symbolic_operand): Move prototypes from here...
3433 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
3434 symbolic_operand): ...to here.
3436 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3438 * config/sh/crt1.asm: remove _stack label definition
3441 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3443 * varasm.c: Include real.h before output.h.
3445 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
3447 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
3448 check for TARGET_ALTIVEC.
3450 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3452 * config.gcc (vax-*-vms*): Make obselete.
3454 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3456 * gcc.c (warn_std): Delete.
3458 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
3460 * doc/extend.texi: Fix formatting of last checkin.
3462 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3464 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
3465 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
3467 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
3469 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3470 discrepancies from motorola's documentation.
3472 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3474 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3475 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3477 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3478 produce a 32 bit result before normalization, then normalize with a
3479 left shift. Compute approximative error of 2nd reciprocal
3480 approximation in 2's complement. Fix mask generation from upper
3481 longword of second divide stage result.
3482 For large divisor, fix shift count used to truncate first stage
3483 divide result; make decision if to adjust upwards based on comparison
3484 of higher parts of normalized values.
3485 (udivdi): Likewise. Undo normalization of result for large divisor
3488 2002-06-25 David S. Miller <davem@redhat.com>
3490 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3492 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3494 * cpplib.c (do_include_common): Revert to correct line number
3496 * cpptrad.c (scan_out_logical_line): Treat null directive as
3497 white space. Invlidate MI optimization for non-whitespace
3498 text outside a directive.
3500 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3502 * Makefile.in (SHELL): Set to @SHELL@.
3503 * fixinc/Makefile.in (SHELL): Likewise.
3505 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3506 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3509 2002-06-24 Jeff Law <law@redhat.com>
3511 * flow.c (propagate_one_insn): When removing an insn
3512 with a REG_LIBCALL note but not the entire libcall sequence,
3513 delete the associated REG_RETVAL note.
3515 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3517 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3518 (udivsi3): Likewise. Rewrite SH1 implementation.
3519 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3520 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3521 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3522 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3523 (_moddi3): Likewise.
3525 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
3527 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
3528 arguments into account for stack_regs.
3530 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
3532 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
3535 2002-06-24 Art Haas <ahaas@neosoft.com>
3537 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
3538 * doc/tm.texi (Frame Layout): Likewise.
3540 2002-06-20 Steve Ellcey <sje@cup.hp.com>
3542 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
3543 Set float_format to i128.
3545 2002-06-24 David S. Miller <davem@redhat.com>
3547 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
3548 32-bit ABI libfuncs to NULL.
3550 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
3551 strings instead of quoted strings for code blocks.
3553 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
3554 optabs if op1 is const0_rtx.
3556 * Makefile.in (GTFILES): Add basic-block.h
3557 * basic-block.h (label_value_list, tail_recursion_label_list):
3560 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
3562 * cpptrad.c (scan_out_logical_line): Check recursing only when
3563 we know we have a macro invocation in the function-like case.
3564 Only call _cpp_handle_directive if we know we have a good
3565 directive, or we want to reject a bad directive.
3567 2002-06-24 Alan Modra <amodra@bigpond.net.au>
3569 * doloop.c (doloop_valid_p): Correct comment.
3570 (doloop_modify_runtime <abs_inc != 1>): Simplify.
3571 (doloop_modify_runtime <do-while>): Don't emit code when NE.
3573 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
3575 * config.gcc: Add support for ip2k.
3577 2002-06-23 Jan Hubicka <jh@suse.cz>
3578 Jeff Law <law@redhat.com>
3580 * function.h (struct emit_status): Clarify potential contents
3581 of regno_reg_rtx array.
3582 * integrate.c (copy_rtx_and_substitute): Update comments. Make
3583 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
3585 * reg-stack.c (convert_regs_exit): Push the registers to stack in
3588 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
3591 * function.c (assign_stack_temp_for_type): Do not return
3592 the same MEM rtx for multiple uses of a stack slot.
3594 2002-06-22 David S. Miller <davem@redhat.com>
3596 PR target/6841 target/6770 target/6719
3597 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
3598 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
3599 GENERAL_OR_EXTRA_FP_REGS.
3601 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
3603 * cpptrad.c (struct fun_macro): Add line number.
3604 (scan_out_logical_line): Set it, and use it to report unterminated
3607 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3609 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
3610 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
3611 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
3612 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3613 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3614 REGEXP_ONEOF, check_name): Const-ify.
3616 2002-06-21 Matt Thomas <matt@3am-software.com>
3618 * config/vax/vax.c (vax_output_function_prologue): Use
3619 REGISTER_PREFIX. Fix some indentation.
3620 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3621 (VAX_ISTREAM_SYNC): Define.
3622 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3623 i-stream sync to the end.
3624 (REGISTER_PREFIX): Define as "".
3625 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3627 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3629 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3632 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3634 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3635 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3637 2002-06-21 Matt Thomas <matt@3am-software.com>
3639 * config/vax/netbsd.h: Adjust a comment.
3640 (TARGET_DEFAULT): Redefine as 0.
3642 2002-06-21 Richard Henderson <rth@redhat.com>
3644 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3645 vax casesi fallthru edge.
3646 * cfglayout.c (cleanup_unconditional_jumps): Use
3647 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3648 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3649 block after ADDR_VEC.
3651 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3653 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3655 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3657 * cpperror.c (cpp_error): For traditional CPP, default to
3658 diagnostics on pfile->line.
3659 * cpplib.c (prepare_directive_trad): Set line number for
3660 diagnostics for #define too.
3661 * cpptrad.c (skip_whitespace): Skip comments properly.
3662 (_cpp_expansions_different_trad): Initialize quote2.
3664 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3666 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3667 * config/mmix/mmix.h: Ditto.
3668 * config/mmix/mmix-protos.h: Ditto.
3669 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3670 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3671 comment. Comment extra CC modes.
3673 2002-06-20 Jan Hubicka <jh@suse.cz>
3675 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3676 (scope_to_insns_finalize): Do not call set_block_levels; handle
3678 (choose_inner_scope): New.
3679 * rtl.h (choose_inner_scope): Declare.
3681 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3683 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
3685 * pa.c (pa_asm_output_mi_thunk): Likewise.
3686 (n_deferred_plabels): Change type to size_t.
3687 (output_deferred_plabels, output_call): Use size_t instead of int.
3689 2002-06-20 Richard Henderson <rth@redhat.com>
3692 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
3693 pattern and adjust constraints for coldfire.
3695 2002-06-20 Richard Henderson <rth@redhat.com>
3697 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
3699 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3701 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
3703 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3705 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
3707 2002-06-20 Stan Shebs <shebs@apple.com>
3709 * dominance.c: Include errors.h instead of error.h.
3711 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3713 * cppexp.c (cpp_interpret_integer): Don't force traditional
3714 numbers to be unsigned.
3715 * cpplib.c (prepare_directive_trad): Set line number for
3717 * cpptrad.c (scan_out_logical_line): Continue scanning out
3719 * gcc.c (trad_capable_cpp): Use cc1 always.
3721 2002-06-20 Jeffrey Law <law@redhat.com>
3723 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3724 elimination in leaf functions by default yet.
3726 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3728 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3730 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3732 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3734 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3735 Fixes PR other/6836.
3737 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3738 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3740 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3742 * basic-block.h: Do not include et-forest.h
3743 (dominance_info): Declare as struct dominance-info.
3744 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3746 * dominance.c (struct dominance_info): Define.
3747 (BB_NODE, SET_BB_NODE): New macros.
3748 (bb_hash_func, bb_eq_func): Kill.
3749 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3750 nearest_common_dominator, dominated_by_p, recount_dominator,
3751 add_to_dominance_info, delete_from_dominance_info): update for new
3753 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3755 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3756 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3759 * et-forest.h: Update copyright; revamp all function to operate on
3761 (et_forest_value): Kill.
3762 (et_forest_enumerate_sons, et_forest_node_value): New.
3763 * et-forest.c: Update copyright.
3764 * et-forest.h: Update copyright; revamp all function to operate on
3766 (et_forest_value): Kill.
3767 (et_forest_enumerate_sons, et_forest_node_value): New.
3769 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3771 * basic-block.h: Inlude et-forest.h
3772 (basic_block_def): Kill dominator.
3773 (dominance_info): New type.
3774 (loops): Use dominace_info.
3775 (dominace handling functions): Take dominace_info as argument
3777 (create_preheader): Likewise.
3778 * cfg.c (entry_exit_blocks): Kill dominator.
3779 (dump_flow_info): Do not dump dominators.
3780 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3782 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3783 (flow_loops_pre_header_scan, make_forwarder_block,
3784 canonicale_loop_headers, flow_loops_find): Likewise.
3785 * dominance.c: Include error.h
3786 (idoms_to_doms): Kill.
3787 (bb_hash_func, bb_eq_func): New static functions.
3788 (debug_dominace_info): New global function.
3789 (calculate_dominance_info): Use new et forest structure.
3790 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3791 get_dominated_by, redirect_immediate_dominators,
3792 nearest_common_dominator, dominated_by_p, verify_dominators,
3793 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3794 delete_from_dominance_info): New global functions.
3795 * gcse.c (domnators): CHange to dominance_info.
3796 (alloc_hoist_mem): Do not alloc dominators
3797 (free_code_hoist_mem): Use free_dominance_info.
3798 (compute_code_hoist_data): Use dominance_info.
3799 (hoist_code): Likewise.
3800 * ifcvt.c (post_dominators): Likewise.
3801 (find_if_case_2, if_convert): Likewise.
3802 * predict.c (process_note_predictions, process_note_prediction,
3803 estimate-probability): Likewise.
3804 * sched-rgn.c (find_rgns, init_regions): Likewise.
3805 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3806 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3807 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3808 find_evaluations, convert_to_ssa): Likewise.
3809 * ssa.h (compute_dominance_frontiers): Likewise.
3811 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3813 * Makefile.in (et-forest.c): Add.
3814 * et-forest.c: New file.
3815 * at-forest.h: New file.
3817 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3819 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3820 array size calculation.
3821 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3824 * diagnostic.c (diagnostic_kind_text): Const-ify.
3825 * gengtype.c (lang_names): Likewise.
3827 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3829 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3831 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3833 * config/sol2.h: New file.
3834 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3835 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3836 (sparc-*-chorusos*): Likewise.
3837 (sparc-*-elf*): Likewise.
3838 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3839 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3840 (sparc-hal-solaris2*): Likewise.
3841 (sparc-*-solaris2*): Likewise.
3842 (sparclite-*-elf*): Likewise.
3843 (sparc86x-*-elf*): Likewise.
3844 (sparc64-*-elf*): Likewise.
3846 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3848 (ASM_SPEC): Override config/sol2.h version for now.
3849 Removed obsolete GAS_REJECTS_MINUS_S variant.
3850 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3851 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3852 (TARGET_OS_CPP_BUILTINS): Likewise.
3854 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3855 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3857 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3858 (ASM_CPU_SPEC): Define.
3859 (SUBTARGET_EXTRA_SPECS): Define.
3861 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3862 in config/sparc/sol2.h.
3863 (ASM_SPEC): Moved to config/sol2.h.
3864 (CPP_CPU_SPEC): Simplified.
3865 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3867 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3868 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3869 STARTFILE_ARCH64_SPEC.
3870 (STARTFILE_SPEC): Moved to config/sol2.h
3871 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3872 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3873 (LINK_ARCH64_SPEC): Simplified.
3874 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3875 (LINK_SPEC): Moved to config/sol2.h
3877 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3879 Use BITS_PER_WORD for size.
3880 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3881 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3882 (CPP_PREDEFINES): Removed OS-specific part handled by
3883 TARGET_OS_CPP_BUILTINS.
3884 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3885 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3886 (ASM_SPEC): Moved to config/sol2.h.
3887 (PREFERRED_DEBUGGING_TYPE): Likewise.
3888 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3889 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3890 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3891 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3893 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3894 * config/i386/sol2gas.h: Removed.
3896 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3898 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3900 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3902 * gcc.c-torture/execute/simd-1.c: New.
3904 * gcc.dg/simd-1.c: New.
3906 * doc/extend.texi (Vector Extensions): Document that we can
3907 specify simd types not specifically supported by the hardware.
3908 Document that simd types can be used as function arguments.
3909 Document that signness does make a difference in SIMD types.
3910 Misc cleanups and revisions to the vector extensions section.
3912 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3915 * expr.c (vector_mode_valid_p): New.
3917 * expr.h: Add vector_mode_valid_p.
3919 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3921 * c-common.c (type_for_mode): Always build vector nodes regardless
3922 of VECTOR_MODE_SUPPORTED_P.
3923 (handle_mode_attribute): Error if we can't emulate a nonexisting
3925 (handle_vector_size_attribute): Same.
3927 * optabs.c (expand_binop): Open-code vector operations.
3928 (expand_unop): Open-code vector unops.
3929 (expand_vector_binop): New.
3930 (expand_vector_unop): New.
3932 * c-typeck.c (build_binary_op): Allow vectors in binops.
3933 Allow vectors in conditional operatiors.
3934 (build_unary_op): Allow vectors in unary minus.
3936 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3939 2002-05-20 Richard Henderson <rth@redhat.com>
3941 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3942 Rearrange order of expressions; don't handle vectors here.
3943 * alias.c (get_alias_set): Let vectors match their components.
3945 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3947 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3948 match desired locality.
3950 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3952 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3953 (h8300_insert_attributes): New.
3955 2002-06-19 Akim Demaille <akim@epita.fr>
3957 * c-parse.in (initelt: identifier ':' initval): Add an empty
3958 action to fix a type clash.
3959 (aliasdecl, classdef): Add the missing closing `;'.
3961 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3962 $$ = $1 type clashes.
3964 2002-06-19 Eric Christopher <echristo@redhat.com>
3966 * config/mips/mips.c (symbol_operand): New function.
3967 (mips_emit_prefetch): Ditto.
3968 * config/mips/mips-protos.h: Define.
3969 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3970 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3971 (LEGITIMIZE_ADDRESS): Ditto.
3972 * config/mips/mips.md (prefetch, prefetch_si_address,
3973 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3975 2002-06-19 Eric Christopher <echristo@redhat.com>
3977 * config/fp-bit.h: Add unordered defines for gofast.
3979 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3981 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3982 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3983 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3984 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3985 checking and without it.
3986 (decl_name, decl_mode_check_failed, regexp_name,
3987 regexp_mode_check_failed): New functions.
3988 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3989 gen_presence_set, gen_absence_set, gen_automaton,
3990 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3991 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3992 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3993 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3994 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3995 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3996 (decl_hash, decl_eq_p): Use the macros.
3997 (find_decl): Ditto. Set up mode of work_decl.
3998 (process_excls, process_presence_absence, process_decls,
3999 check_automaton_usage, process_regexp, process_regexp_decls,
4000 check_usage, loop_in_regexp, check_loops_in_regexps,
4001 process_regexp_cycles, add_advance_cycle_insn_decl,
4002 initiate_states, initiate_excl_sets,
4003 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4004 transform_2): Use the macros.
4005 (transform_3): Ditto. Check mode before making transformations of
4007 (regexp_transform_func, transform_insn_regexps,
4008 process_unit_to_form_the_same_automaton_unit_lists,
4009 form_the_same_automaton_unit_lists_from_regexp,
4010 form_the_same_automaton_unit_lists,
4011 process_seq_for_forming_states, process_alts_for_forming_states,
4012 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4013 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4014 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4015 units_to_automata_heuristic_distr, create_ainsns,
4016 units_to_automata_distr, create_automata): Use the macros.
4017 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4018 (longest_path_length, min_issue_delay_pass_states,
4019 output_dead_lock_vect, output_tables, output_insn_code_cases,
4020 output_internal_insn_latency_func, output_print_reservation_func,
4021 output_description, output_automaton_units, generate): Use the
4023 (make_insn_alts_attr): Ditto. Check case when there are not
4024 alternatives in the reservation.
4025 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4026 make_bypass_attr, form_important_insn_automata_lists,
4027 expand_automata): Use the macros.
4029 2002-06-20 Tim Josling <tej@melbpc.org.au>
4031 * Makefile.in: Clean up code to check for misspecified languages
4032 in enable-languages.
4034 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4036 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4038 2002-06-19 Jason Merrill <jason@redhat.com>
4040 * Makefile.in (unstrap, restrap): New targets.
4041 (bootstrap): Mention restrap.
4043 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4045 * except.c (ehl_free): Remove.
4047 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4048 builtin_define and builtin_define_std.
4050 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4052 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4053 (sCOND): Restrict operand class so that gcc knows how to reload them.
4054 (bitfield_set): Merge two unnamed insn's using alternatives.
4055 (call_value): Remove constraint on unused uperand.
4056 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4057 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4059 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4061 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4063 * Makefile.in (QMTEST_DIR): Simplify definition.
4065 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4067 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4070 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4072 * cpphash.h (struct cpp_reader): Make date and time strings.
4073 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4074 _cpp_replacement_text_len): New.
4075 * cppinit.c (cpp_create_reader): Update.
4076 (init_builtins): Register appropriate builtins for -traditional-cpp.
4077 * cppmacro.c (new_number_token): Remove.
4078 (_cpp_builtin_macro_text): New.
4079 (builtin_macro): Use it.
4080 (cpp_macro_definition): Update to handle traditional macros.
4081 * cppmain.c (cb_line_change): Don't do column positioning for
4083 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4085 (skip_whitespace): Fix.
4086 (maybe_start_funlike): Don't set state.parsing_args.
4087 (scan_out_logical_line): Remove duplicate error. Use lex_state
4088 rather than state.parsing_args.
4089 (push_replacement_text): Handle builtins.
4090 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4092 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4093 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4095 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4096 attribute __always_inline__.
4098 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4100 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4101 when generating the call to _mcount.
4102 (NO_PROFILE_COUNTERS): Define.
4104 2002-06-18 Richard Henderson <rth@redhat.com>
4106 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4109 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4111 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4112 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4113 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4114 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4116 * sh-protos.h (sh_pr_interrupt): Declare.
4117 * sh.c (sh_pr_interrupt): New function.
4118 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4119 (sh_hard_regno_rename_ok): Likewise.
4120 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4122 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4124 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4125 `time' and `v'. Fix incorrect description of option `w'.
4127 * doc/md.texi: Ditto.
4129 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4130 (gen_automata_option): Process the new options.
4131 (transform_2, transform_3): Initialize some variables.
4132 (initiate_automaton_gen): Use the new macros.
4134 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4136 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4137 (mips_set_return_address, mips_restore_gp): Declare.
4138 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4139 (current_frame_info): Remove.
4140 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4141 * config/mips/mips.c: Remove uses of current_frame_info.
4142 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4143 (struct machine_function): Add 'frame' and 'insns_len'.
4144 (current_frame_info, zero_frame_info): Remove.
4145 (mips_restore_gp, mips_set_return_address): New.
4146 (mips_initial_elimination_offset): New.
4147 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4148 (eh_return define_split): Use mips_set_return_address.
4150 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4152 * cpplib.c (dtable): Update.
4153 (end_directive): Decrement expansion prevention count.
4154 Clear state.in_expression.
4155 (prepare_directive_trad): Set state.in_expression.
4156 Increment expansion prevention count.
4157 * cpptrad.c (enum ls): New.
4158 (_cpp_overlay_buffer): Set overlaid_buffer.
4159 (_cpp_remove_overlay): Use overlaid_buffer.
4160 (_cpp_read_logcial_line_trad): Update buffer when it might
4162 (scan_out_logical_line): Handle state transitions for assertions
4163 and defined() in #if, and for funlike invocations including the
4164 directive case. Handle '<' and '>' as a quote mechanism in
4165 #include. Warn about unterminated macro invocations.
4166 * cpphash.h (struct lexer_state): New member in_expression.
4167 (struct cpp_reader): New member overlaid buffer.
4169 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4171 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4174 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4176 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4178 * doloop.c (doloop_optimize): Extract pattern from insn.
4180 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4182 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4184 2002-06-17 Jeff Law <law@redhat.com>
4186 * libgcc2.c: Do not include symcat.h or machmode.h.
4188 2002-06-17 Richard Henderson <rth@redhat.com>
4191 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4193 2002-06-17 Tom Tromey <tromey@redhat.com>
4195 * dwarfout.c: Include function.h.
4197 2002-06-17 Andreas Schwab <schwab@suse.de>
4199 * print-rtl.c (print_rtx): Print space before vector, not after.
4200 (debug_rtx): Clear sawclose before printing.
4201 (debug_rtx_list): Print newline after each list element.
4202 (debug_rtx_range): Likewise.
4204 2002-06-17 Richard Henderson <rth@redhat.com>
4206 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4207 (current_function_funcdef_no): Similarly.
4208 * function.c (funcdef_no): Similarly.
4209 (prepare_function_start): Set current_function_funcdef_no.
4210 (expand_function_start): Don't set current_function_profile_label_no.
4211 * dwarf2out.h (current_funcdef_number): Remove.
4212 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4213 current_function_funcdef_no throughout.
4214 * dwarfout.c, vmsdbgout.c: Similarly.
4215 * except.c (sjlj_funcdef_number): Remove.
4216 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4217 (output_function_exception_table): Likewise.
4218 * final.c (profile_function): Use current_function_funcdef_no
4219 instead of current_function_profile_label_no.
4221 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4223 * sched-ebb.c (init_ready_list): Check INSN_P first.
4225 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4227 * sh.md (divsi3): Update way how to find insns in a sequence.
4229 * reload1.c (merge_assigned_reloads): Don't change reloads
4230 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4231 to RELOAD_OTHER when there are conflicting input reloads.
4233 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4235 * function.c (epilogue_done): Correctly build a sequence of insns for
4238 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4240 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
4243 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
4245 2002-06-16 Richard Henderson <rth@redhat.com>
4247 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
4248 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
4250 2002-06-16 Richard Henderson <rth@redhat.com>
4253 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
4255 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
4257 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
4258 * config/i386/i386-aout.h, config/i386/i386elf.h,
4259 config/i386/sysv4.h: Remove CPP_PREDEFINES.
4260 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
4261 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
4262 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
4263 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
4264 CPP_PREDEFINES and part of CPP_SPEC.
4265 * config/i386/sysv4-cpp.h: New.
4267 2002-06-16 Richard Henderson <rth@redhat.com>
4270 * dwarf2out.c (modified_type_die): Don't assign the qualified die
4271 to the unqualified type.
4273 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4275 * i386-protos.h (x86_field_alignment): Declare.
4276 * i386.c (x86_field_alignment): Define.
4277 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
4278 (BIGGEST_FIELD_ALIGNMENT): Kill.
4280 2002-06-16 Richard Henderson <rth@redhat.com>
4282 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
4284 2002-06-16 Richard Henderson <rth@redhat.com>
4286 * c-common.c (flag_ms_extensions): Move from c++ front end.
4287 * c-common.h (flag_ms_extensions): Declare.
4288 * c-decl.c (c_decode_option): Add -fms-extensions.
4289 (grokfield): Don't accept anonymous structures in ISO C mode;
4290 accept only unnamed anonymous structures in GNU C mode; accept
4291 Plan 9 extensions in MS mode.
4292 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
4293 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
4294 (extension): Clear flag_iso.
4295 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
4297 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
4300 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
4301 early if current_function_epilogue_delay_list is non-empty.
4302 * config/cris/cris.md ("return"): Add sanity check asserting that
4303 current_function_epilogue_delay_list is empty.
4305 2002-06-16 Jeff Law <law@redhat.com>
4307 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
4308 sharing of hard registers.
4310 * toplev.c (rest_of_compilation): Remove redundant conditional.
4312 * toplev.c (rest_of_compilation): Perform a simpler, less costly
4313 cleanup of the CFG when not optimizing.
4315 2002-06-16 Alan Modra <amodra@bigpond.net.au>
4317 * gcc.c (main): Correct startfile_prefix_spec check.
4319 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4321 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
4322 include both darwin.o and rs6000-c.o.
4324 2002-06-15 Roger Sayle <roger@eyesopen.com>
4326 * expr.c (compare_from_rtx): Call simplify_relational_operation
4327 on all comparisons, not just those between integer constants,
4328 with the correct (possibly unsigned) comparison code.
4329 (do_compare_rtx_and_jump): Likewise.
4331 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4333 * Makefile.in (tm_defines): New configuration variable.
4334 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
4335 Pass tm_defines in TM_DEFINES.
4336 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
4337 * config.gcc (tm_defines): New configuration variable.
4338 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
4339 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
4340 * configure.in: Substitute tm_defines.
4341 * configure: Rebuilt.
4342 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
4343 * doc/install.texi: Update.
4344 * pa/pa-700.h: Delete file.
4345 * pa/pa-7100.h: Delete file.
4347 2002-06-15 Roger Sayle <roger@eyesopen.com>
4349 * fold-const.c (comparison_to_compcode): New function to convert
4350 an comparison TREE CODE into a bit-based representation.
4351 (compcode_to_comparison): New function to convert from this bit
4352 based representation back to a comparison TREE CODE.
4353 (fold_truthop): Simplify (x<y) && (x==y) and related composite
4356 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
4358 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
4360 * stor-layout.c (compute_record_mode): Remove check for
4361 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
4362 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
4363 MEMBER_TYPE_FORCES_BLK.
4365 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
4367 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
4369 2002-06-14 Jeff Sturm <jsturm@one-point.com>
4371 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
4373 2002-06-14 Steve Ellcey <sje@cup.hp.com>
4375 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
4376 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
4377 * configure, config.in: Regenerate.
4379 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4381 * loop.c (check_final_value): Use v->always_executed
4382 instead of v->always_computable.
4383 * unroll.c (final_giv_value): Don't calculate the final
4384 value as a function of the biv if the giv is not computed
4385 for every loop iteration.
4387 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4389 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
4391 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4394 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
4395 the truncation down when the target type is signed.
4396 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
4397 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
4398 the conversion if the target type is a smaller type.
4400 2002-06-14 Richard Henderson <rth@redhat.com>
4402 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
4403 earlier. Re-factor comparisons vs extrema.
4405 2002-06-14 Richard Henderson <rth@redhat.com>
4407 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
4409 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4411 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
4412 * sched-deps.c (add_dependence): Likewise.
4413 (group_leader): Likewise.
4414 * sched-rgn.c (init_ready_list): Likewise.
4415 * doc/rtl.texi: Adjust accordingly.
4417 2002-06-13 Jeffrey Law <law@redhat.com>
4419 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
4420 null pointer checks were eliminated. Update prototype.
4421 (delete_null_pointer_checks): Similarly.
4422 * rtl.h (delete_null_pointer_checks): Update prototype.
4423 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
4424 delete_null_pointer_checks deletes one or more null
4425 pointer checks. Do not run cleanup_cfg before gcse, the
4426 CFG is accurate and optimized at that point..
4428 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
4431 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
4433 * Makefile.in (libgcc.mk): Depend on specs.
4435 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
4437 * sh.md (mulsi3): Update way how to find insns in a sequence.
4439 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4441 * sh.h: Define HARD_REGNO_RENAME_OK
4442 * sh.c: sh_hard_regno_rename_ok: New. If current function has
4443 interrupt_handler attribute, only registers saved on stack are OK.
4444 * sh-protos.h: Declare sh_hard_regno_rename_ok.
4446 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
4448 * config/sh/sh.md (jump): Emit jump insn.
4449 (call_pcrel): Get pattern of the result of gen_call_site.
4450 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
4452 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
4454 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
4455 * cpptrad.c: Update comments.
4456 (skip_whitespace, copy_comment): Take a new parameter.
4457 (skip_escaped_newlines): Don't duplicate escaped newline test.
4458 (copy_comment): Different location for CUR, decide here how
4459 to copy / replace the comment.
4460 (skip_whitespace): Copy whitespace.
4461 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
4462 (scan_out_logical_line): Let copy comment handle keeping or
4464 (scan_parameters, _cpp_create_trad_definition): Update.
4466 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
4468 * reload.c (get_secondary_mem,find_reloads_address,
4469 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4470 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4472 2002-06-13 Jessica Han <jessica@cup.hp.com>
4474 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4475 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4476 * doc/tm.texi: Document them.
4477 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4478 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4479 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4480 (ASM_OUTPUT_FDESC): Likewise.
4482 2002-06-13 Eric Christopher <echristo@redhat.com>
4484 * diagnostic.c (output_format): Fix thinko.
4486 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4488 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4489 (DWARF2_UNWIND_INFO): Define to 0.
4491 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4492 optimization for PR_MEDIA_REG.
4494 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4496 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4497 * cpplib.c (end_directive): Don't skip, always remove overlay
4499 (prepare_directive_trad): Handle NULL pfile->directive.
4500 (_cpp_handle_directive): Always call prepare_directive_trad
4502 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4504 (scan_translation_unit_trad): Use it.
4505 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4506 output, get escaped newline in comment close correct.
4507 (check_output_buffer, skip_whitespace): Update.
4508 (_cpp_lex_identifier_trad): Remove.
4509 (scan_out_logical_line): Handle -C and comments in directives
4512 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4514 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4515 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4516 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4517 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4518 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4519 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4520 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4521 (TARGET_SWITCHES): Use them.
4522 (TARGET_CPU_DEFAULT): Define if not already defined.
4523 (TARGET_DEFAULT): Use it.
4524 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
4525 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
4526 * config/sh/t-monolib: New file.
4528 2002-06-13 Roger Sayle <roger@eyesopen.com>
4530 * toplev.c (rest_of_compilation): Simplify (and correct) the
4531 logic of the first delete-null-pointer-checks pass.
4533 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4535 * i386.c (ix86_expand_movstr): Fix pasto.
4537 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4539 * reload.c (find_valid_class): Fix thinko in my previous patch.
4541 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4543 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
4544 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
4545 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
4546 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
4548 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4550 * tree-inline.c (expand_call_inline): Don' mess with _DECL
4553 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4555 * diagnostic.c (output_format): Recognize "%H" as a format
4556 specifier for a location_t.
4557 (text_specifies_location): New function.
4558 (diagnostic_set_info): Use it.
4560 2002-06-13 Jeffrey Law <law@redhat.com>
4562 * emit-rtl.c (static_regno_reg_rtx): Define.
4563 (init_emit_once): Initialize static_regno_reg_rtx.
4564 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
4565 of building new hard reg objects once per function.
4566 (gen_rtx_REG): Try to share hard regs.
4567 * regclass.c (init_fake_stack_mems): New function broken out from
4569 * rtl.h (init_fake_stack_mems): Declare.
4570 * toplev.c (lang_independent_init): Call init_regs before
4571 init_emit_once. Call init_fake_stack_mems after init_emit_once.
4573 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
4575 * alias.c (argument_registers): Remove.
4576 (init_alias_once): Initialize static_reg_base_value here. Remove
4577 initialization of argument_registers.
4578 (init_alias_once_per_function): Remove.
4579 (init_alias_analysis): Copy all the entries from static_reg_base_value
4580 into new_reg_base_value all at once.
4581 * rtl.h (init_alias_once_per_function): Remove declaration.
4582 * function.c (prepare_function_start): Do not call
4583 init_alias_once_per_function.
4585 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
4586 starting a sequence and emitting an INSN.
4588 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
4590 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
4592 2002-06-13 David S. Miller <davem@redhat.com>
4594 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
4596 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4598 * cpplib.c (end_directive): Handle line skipping. Only remove
4599 the rest of the line if the directive was valid.
4600 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
4601 expanding a traditional macro.
4602 * cpptrad.c (recursive_macro): New.
4603 (read_logical_line_trad): Handle skipping.
4604 (scan_out_logical_line): Continue after a successful directive.
4605 Don't expand macros whilst skipping, or if recursing.
4606 (_cpp_create_trad_definition): scan_out_logical_line now sets
4607 the output current position.
4609 2002-06-12 Eric Christopher <echristo@redhat.com>
4611 From Chris Demetriou <cgd@broadcom.com>
4612 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4614 (ISA_HAS_MADD_MSUB): Ditto.
4615 (ISA_HAS_NMADD_NMSUB): Ditto.
4617 2002-06-12 Eric Christopher <echristo@redhat.com>
4619 * config.gcc: Consolidate little endian handling and
4620 little/big endian targets.
4621 * config/mips/elfl.h: Remove file.
4622 * config/mips/elfl64.h: Ditto.
4623 * config/mips/ecoffl.h: Ditto.
4624 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4626 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4628 * gengtype.h (xvasprintf): New prototype.
4629 (xasprintf): New prototype.
4631 (get_output_file): Return an outf_p.
4632 (header_file): Is now an outf_p.
4633 (base_files): Now are outf_p.
4635 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4636 rather than stdio operations. Use xasprintf in a few places,
4640 (struct filemap): Delete.
4642 (output_files): New.
4644 (create_file): Create an outf_p. Add parameter to indicate output
4645 file name, change all callers.
4646 (open_base_files): Create gtype-desc.c here.
4647 (get_output_file_with_visibility): Rewrite.
4648 (get_output_file_name): Just look at 'name' field in struct outf.
4649 (close_output_files): Rewrite.
4651 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4653 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4654 (MASK_G_FLOAT): Define.
4655 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4656 (TARGET_SWITCHES): Likewise.
4657 (TARGET_DEFAULT): Likewise.
4659 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4661 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4662 * config/mips/mips.c (mips_output_filename): Don't print a
4663 ".file" directive if we are using DWARF-2.
4664 (mips_output_function_prologue): Do not emit source file
4665 name for TARGET_GAS.
4667 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4669 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4670 decide whether emit the short opcode.
4671 * i386.h (x86_shift1): Declare.
4672 (TARGET_SHIFT1): New macro.
4673 * i386.c (x86_shift1): New global variable.
4675 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4676 unconditionally; make loop to rebuild CFG; kill unnecesary
4677 find_basic_block calls; kill compute_bb_for_insn call.
4678 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4679 * haifa-sched.c (sched_init): Likewise.
4680 * ssa-ccp.c (ssa_const_prop): Likewise.
4681 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4683 2002-06-11 David S. Miller <davem@redhat.com>
4685 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
4688 2002-06-11 Richard Henderson <rth@redhat.com>
4690 * c-common.c (builtin_define_type_max): New.
4691 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
4692 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
4694 From Joseph S. Myers:
4695 * glimits.h: Rewrite to expect the double underscore definitions
4698 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
4699 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
4700 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
4701 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4702 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
4703 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
4704 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
4705 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
4707 2002-06-11 Richard Henderson <rth@redhat.com>
4709 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
4710 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
4711 (code_for_builtns): Update.
4712 (alpha_init_builtins): Add __builtin_thread_pointer and
4713 __builtin_set_thread_pointer.
4714 (alpha_expand_builtin): Handle void builtins.
4715 * doc/extend.texi (Alpha Built-in Functions): Update.
4717 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4720 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4722 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4724 * config.gcc: Make the name of the extra-modes file adjustable
4726 (s390x, strongarm, xscale stanzas): Use this facility.
4727 * configure.in: Update to match.
4728 * configure: Regenerate.
4730 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4732 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4733 max/mins as unsigned GE compares.
4735 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4737 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4738 * config/vax/bsd.h: New file.
4739 * config/vax/netbsd.h: Add missing notice.
4740 (CPP_PREDEFINES): Remove.
4741 (TARGET_OS_CPP_BUILTINS): Define.
4742 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4743 * config/vax/openbsd.h: Update copyright years.
4744 (CPP_PREDEFINES): Remove.
4745 (TARGET_OS_CPP_BUILTINS): Define.
4746 * config/vax/ultrix.h: Likewise.
4747 * config/vax/vaxv.h: Likewise.
4748 * config/vax/vms.h: Likewise.
4749 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4750 (CPP_PREDEFINES, CPP_SPEC): Remove.
4752 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4754 * i386.md (addqi_1_slp, subqi_1_slp
4755 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4756 (addhi*, addqi*): Simplify "dec" condition.
4757 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4758 (and, or, xor to QImode splitters): New.
4761 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4762 (andqi_ext_1_rex64): New.
4766 (rotrqi3*_slp): New.
4767 (rotlqi3*_slp): New.
4769 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4771 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4773 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4774 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4775 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4776 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4777 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4778 (CPP_DEFAULT_SPEC): Delete.
4779 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4780 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4781 (CPP_SYSV_DEFAULT_SPEC): Delete.
4782 (CPP_ENDIAN_BIG_SPEC): Delete.
4783 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4784 (CPP_ENDIAN_SPEC): Delete.
4785 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4786 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4787 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4788 cpp_longdouble_default.
4789 * config/rs6000/softfloat.h: Delete.
4790 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4791 (EXTRA_SPECS): Delete cpp_cpu.
4792 (TARGET_CPU_CPP_BUILTINS): New.
4793 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4795 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4796 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4797 (CPP_DEFAULT_SPEC): Delete.
4798 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4799 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4800 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4801 (CPP_DEFAULT_SPEC): Delete.
4802 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4803 (CPLUSPLUS_CPP_SPEC): Likewise.
4804 (CPP_CPU_SPEC): Delete.
4805 (CPP_DEFAULT_SPEC): Delete.
4806 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4807 (CPLUSPLUS_CPP_SPEC): Likewise.
4808 (CPP_CPU_SPEC): Delete.
4809 (CPP_DEFAULT_SPEC): Delete.
4810 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4811 (CPP_DEFAULT_SPEC): Delete.
4812 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4813 (CPP_DEFAULT_SPEC): Delete.
4815 * doc/gty.texi: Small updates.
4817 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4819 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4820 diagnostic_count_error.
4821 (warn_with_method): Likewise.
4823 * diagnostic.h (warnings_are_errors_message): New field of
4825 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4827 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4828 (diagnostic_count_diagnostic): Make aware of other kinds of
4830 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4832 2002-06-11 Tom Tromey <tromey@redhat.com>
4835 * fold-const.c (fold_convert): Don't modify existing tree's type.
4837 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4839 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4841 2002-06-11 Richard Henderson <rth@redhat.com>
4843 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4845 2002-06-11 Richard Henderson <rth@redhat.com>
4847 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4848 DWARF2_UNWIND_INFO is false.
4850 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4852 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4854 * config/s390/s390.c (emit_prologue): gen_store_multiple
4855 returns an insn now, not a pattern.
4857 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4859 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4862 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4864 * i386.c (x86_promote_QImode): Set for Athlon
4865 (x86_fast_prefix): New global variable.
4866 (x86_arch_always_fancy_math_387): Fix formating.
4867 * i386.h (x86_fast_prefix): Declare
4868 (TARGET_FAST_PREFIX): define.
4869 * i386.md (and to strict_low_part, HI to SI
4870 promoting splitter): Use new macro.
4872 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4874 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4876 * Makefile.in (distclean): Delete junk left in testsuite
4879 2002-06-11 Jeffrey Law <law@redhat.com>
4881 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4882 last insn created by the splitter.
4884 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4885 and RESTINSN into into the scope of the sequence.
4887 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4890 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4892 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4893 not the pattern. So extract the pattern from the insn.
4895 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4897 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4899 * config/s390/s390.md (movsi): Only use floating point
4900 register alternatives when operands are already fprs.
4901 (movdi_31, movdi_64): Likewise.
4903 2002-06-11 David S. Miller <davem@redhat.com>
4905 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4906 Only run RTX equality checks on INSN_P rtl.
4908 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4910 * config/s390/s390.md (reload_base, ltorg): Remove.
4911 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4912 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4913 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4914 s390_asm_output_pool_prologue): Likewise.
4915 * s390.h (s390_pool_start_insn): Likewise.
4917 * s390.c (s390_output_symbolic_const): Remove support for
4918 old-style pool chunks.
4919 (s390_function_epilogue): Likewise.
4920 (s390_output_constant_pool): Likewise. Also, fix incorrect
4921 alignment for 64-bit literal pools.
4922 (print_operand_address): Remove 'y' and 'Y' format flags.
4923 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4924 old-style pool chunks.
4925 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4926 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4927 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4929 * s390.c (consttable_operand): New function.
4930 * s390-protos.h (consttable_operand): Declare it.
4931 * s390.h (PREDICATE_CODES): Add consttable_operand.
4932 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4933 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4934 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4935 * s390.c (struct constant, struct constant_pool): New data types.
4936 (constant_modes, gen_consttable): New variables.
4937 (s390_start_pool, s390_end_pool, s390_add_pool,
4938 s390_dump_pool, s390_free_pool): New functions.
4939 (s390_chunkify_pool): Completely reimplement literal pool
4942 * s390.c (s390_pool_overflow): New variable.
4943 * s390.h (s390_pool_overflow): Declare it.
4944 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4945 jumps in literal pool overflow situations.
4947 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4948 (s390_frame_info): Account for possible use of RETURN_REGNUM
4949 by new literal pool overflow code.
4950 (s390_emit_prologue): Likewise.
4952 2002-06-05 David S. Miller <davem@redhat.com>
4954 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4955 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4956 emit_insns_before_scope, emit_insns_after,
4957 emit_insns_after_scope): Delete declaration.
4958 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4960 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4961 (alpha_set_memflags): Fix comment.
4962 (set_frame_related_p): Use get_insns instead of gen_sequence.
4963 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4965 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4967 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4968 * config/fr30/fr30.c (fr30_move_double): Likewise.
4969 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4971 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4972 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4974 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4975 instead of gen_sequence.
4976 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4977 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4978 * config/sh/sh.c (sh_need_epilogue): Likewise.
4979 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4981 (setjmp pattern and split): Use them to avoid splitter which emits
4983 * genattrtab.c (main): Emit include of function.h
4984 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4985 get_insns instead of gen_sequence.
4986 * config/cris/cris.c (cris_split_movdx): Likewise.
4987 * emit-rtl.c (emit_insns*): Kill.
4988 (try_split): Expect insn list instead of SEQUENCE.
4989 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4990 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4991 Make them abort if a SEQUENCE is given and RTL checking is
4993 (emit_*_scope): Don't forget to set scope on final insn.
4994 (gen_sequence): Move from here...
4995 * ssa.c (gen_sequence): To here as private function.
4996 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4998 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4999 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5000 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5001 (expand_builtin_expect_jump): Use get_insns and fix comments.
5002 * calls.c (try_to_integrate): Use emit_insn_foo.
5003 (expand_call, emit_library_call_value_1): Likewise.
5004 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5005 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5006 (expand_expr): Use emit_insn_foo.
5007 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5008 * except.c (build_post_landing_pads): Likewise.
5009 * flow.c (attempt_auto_inc): Likewise.
5010 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5011 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5012 * function.c (fixup_var_refs_insn): Use get_insns instead of
5014 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5015 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5016 (fixup_stack_1, purge_addressof_1, expand_main_function,
5017 get_arg_pointer_save_area): Likewise.
5018 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5019 expand_function_end): Use emit_insn_foo.
5020 (record_insns, keep_stack_depressed): Work with insn list instead
5021 of SEQUENCE, fix comments.
5022 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5023 noce_try_store_flag_constants, noce_try_store_flag_inc,
5024 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5025 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5026 (noce_process_if_block): Use get_insns instead of gen_sequence.
5027 * optabs.c (add_equal_note): Work with insn list, fix comments.
5028 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5029 (expand_unop, expand_complex_abs, expand_unop_insn,
5030 expand_no_conflict_block): Likewise.
5031 (gen_move_insn): Use get_insns instead of gen_sequence.
5032 (gen_cond_trap): Likewise.
5033 * integrate.c (copy_rtx_and_substitute): Likewise.
5034 (emit_initial_value_sets): Use emit_insn_foo.
5035 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5036 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5037 now that RTL generators give insn lists.
5038 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5039 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5040 instead of gen_sequence.
5041 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5042 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5043 instead of gen_sequence.
5044 * loop.c (move_movables, emit_prefetch_instructions,
5045 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5047 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5048 (product_cheap_p): Likewise, and add commentary about RTL wastage
5050 * lcm.c (optimize_mode_switching): Use get_insns instead of
5052 * profile.c (gen_edge_profiler): Likewise.
5053 * regmove.c (copy_src_to_dest): Likewise.
5054 * reg-stack.c (compensate_edge): Likewise and fix comment.
5055 * gcse.c (process_insert_insn): Likewise.
5056 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5057 * jump.c (delete_prior_computation): Update comment.
5058 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5059 of gen_sequence, update comments to match.
5060 * recog.c (peephole2_optimize): Work with insn lists instead of
5062 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5063 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5064 Use get_insns instead of gen_sequence.
5065 (copy_loop_body): Likewise and don't emit dummy NOTE.
5066 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5067 * combine.c (try_combine): Expect insn lists from split generator.
5068 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5071 2002-06-11 Roger Sayle <roger@eyesopen.com>
5072 Andreas Jaeger <aj@suse.de>
5074 * cfgbuild.c: Update copyright years.
5076 2002-06-11 Andreas Schwab <schwab@suse.de>
5078 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5080 2002-06-11 Eric Christopher <echristo@redhat.com>
5082 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5084 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5085 * config/mips/ecoffl.h: Ditto.
5086 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5087 (CPP_PREDEFINES): Ditto.
5088 * config/mips/elfl64.h: Ditto.
5089 * config/mips/elfl.h: Ditto.
5090 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5091 out until irix header consolidation.
5092 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5093 with SUBTARGET_OS_CPP_BUILTINS.
5094 * config/mips/iris6.h: Ditto.
5095 (CPLUSPLUS_CPP_SPEC): Remove.
5096 * config/mips/linux.h: Ditto.
5097 * config/mips/netbsd.h: Ditto.
5098 * config/mips/openbsd.h: Ditto.
5099 * config/mips/rtems.h: Ditto.
5100 * config/mips/rtems64.h: Ditto.
5101 * config/mips/sni-svr4.h: Ditto.
5102 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5103 ISA_MIPS32, ISA_MIPS64): New defines.
5104 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5105 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5106 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5107 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5108 (TARGET_CPU_CPP_BUILTINS): Define.
5109 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5110 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5111 (movdicc): Remove check for ISA_MIPS32.
5112 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5113 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5114 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5115 sunge_sf, sunle_df, sunle_sf): New patterns.
5117 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5119 * Makefile.in: Update cppmain.o.
5120 * cpphash.h (struct cpp_reader): Move some members to a
5122 (trad_line): Rename saved_line.
5123 (_cpp_read_logical_line_trad): Update.
5124 (_cpp_remove_overlay): New.
5125 * cppinit.c (cpp_create_reader): No need to set saved_line.
5126 (cpp_destroy): Update.
5127 (cpp_read_main_file): Only overlay if compiling.
5128 * cpplex.c (continue_after_nul): Return false if in directive.
5129 * cpplib.c (EXPAND): New.
5130 (directive_table, SEEN_EOL): Update.
5131 (end_directive): Remove overlay if traditional; don't skip
5132 line in traditional #define.
5133 (prepare_directive_trad): New.
5134 (_cpp_handle_directive, run_directive): Update for traditional
5136 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5137 * cpplib.h (struct options): Add preprocess_only.
5138 * cppmain.c: Don't include intl.h.
5139 (cpp_preprocess_file): Set options->preprocess_only.
5140 (scan_translation_unit_trad): Fix, and print line numbers.
5141 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5142 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5143 save_replacement_text, _cpp_create_trad_definition): Update for
5145 (_cpp_overlay_buffer): Save line number.
5146 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5147 (_cpp_read_logical_line_trad): Don't handle overlays here.
5148 (scan_out_logical_line): Process directives.
5150 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5152 * gthr-win32.h: Wrap functions in extern "C".
5153 (__gthread_key_t): Typedef as unsigned long,
5155 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5156 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5157 (__gthr_win32_once, __gthr_win32_key_create,
5158 __gthr_win32_key_delete, __gthr_win32_getspecific,
5159 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5160 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5161 __gthr_win32_mutex_unlock): Declare.
5162 (__gthread_once,__gthread_key_create,
5163 __gthread_key_delete, __gthread_getspecific,
5164 __gthread_setspecific, __gthread_mutex_init_function,
5165 __gthread_mutex_lock,__gthread_mutex_trylock,
5166 __gthread_mutex_unlock): Call corresponding
5167 __gthr_win32_* extern implementations if #defined
5168 __GTHREAD_HIDE_WIN32API.
5169 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5170 $(srcdir)/config/i386/gthr-win32.c
5171 * config/i386/gthr-win32.c: New implementation file.
5172 (__gthr_win32_once, __gthr_win32_key_create,
5173 __gthr_win32_key_delete, __gthr_win32_getspecific,
5174 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5175 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5176 __gthr_win32_mutex_unlock): New functions, based on
5177 static inlines in gthr-win32.h.
5179 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5181 * config/xtensa/xtensa.c (override_options): Don't warn about
5182 using -fpic or -fPIC when PIC is enabled by default.
5184 2002-06-10 Roger Sayle <roger@eyesopen.com>
5186 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5188 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5190 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5191 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5192 exists, substitute its pathname as @extra_modes_file@, define
5193 EXTRA_MODES_FILE to be an appropriate string to #include it
5194 with, and define EXTRA_CC_MODES to 1.
5196 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5197 it's defined. Get rid of redundancy in calling sequence for
5198 CC; don't use it to define CCmode, to avoid a warning.
5199 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5201 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5202 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5203 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5205 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5206 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5208 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5209 defining extra CC modes.
5211 2002-06-10 Roger Sayle <roger@eyesopen.com>
5212 Andreas Jaeger <aj@suse.de>
5214 * cfgrtl.c (create_basic_block_structure): Remove index argument
5215 and use last_basic_block++ instead. (create_basic_block): Update.
5216 * cfgbuild.c (find_basic_blocks_1): Likewise.
5218 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5219 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5220 * sched-ebb.c (schedule_ebbs): Likewise.
5221 * sched-rgn.c (schedule_insns): Likewise.
5222 * ssa-ccp.c (ssa_const_prop): Likewise.
5223 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5224 * toplev.c (rest_of_compilation): Likewise.
5225 * config/ia64/ia64.c (ia64_reorg): Likewise.
5227 2002-06-10 Roger Sayle <roger@eyesopen.com>
5229 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5230 of matching registers.
5232 2002-06-10 Roger Sayle <roger@eyesopen.com>
5234 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5235 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5237 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5239 * config/mmix/mmix.h: Improve comments.
5240 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5241 (TARGET_CPU_CPP_BUILTINS): Define.
5242 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
5243 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
5245 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
5247 (mmix_constant_address_p): Remove another
5248 redundant test before case.
5249 (mmix_canonicalize_comparison): Remove unused function.
5250 (mmix_print_operand_address): Don't test and adjust for operand in
5251 non-canonical format.
5252 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
5253 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
5255 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5257 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
5258 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
5259 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
5260 (gen_compare): Use CCmode unconditionally.
5262 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5264 PR optimization/6759
5265 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
5268 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5271 * c-decl.c (grokfield): Allow user defined types if they declare
5272 structs or unions for unnamed fields.
5274 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5277 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
5279 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5281 PR optimization/6842
5282 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
5283 operand subreg cannot be simplified.
5285 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5287 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
5288 (compare_constant): Likewise.
5289 (output_addressed_constants): Likewise.
5291 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5293 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
5294 merge bb with itself.
5296 2002-06-10 Richard Henderson <rth@redhat.com>
5298 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
5299 (builtin_zapnot): Likewise.
5301 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
5304 2002-06-10 Eric Christopher <echristo@redhat.com>
5306 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
5307 prototype and function.
5308 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
5309 (call_insn_operand): Remove half pic references.
5310 (legitimate_address_p): Ditto.
5311 * config/i386/i386.h: Remove half pic defines.
5313 2002-06-10 Eric Christopher <echristo@redhat.com>
5315 * doc/extend.texi (Return Address): Add note explaining the side-
5316 effects of inlining on __builtin_return_address.
5318 2002-06-10 Tom Tromey <tromey@redhat.com>
5320 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
5321 (c-common.o): Depend on langhooks.h.
5323 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5325 * cpphash.h (_cpp_read_logical_line_trad,
5326 _cpp_expansions_different_trad): Update prototypes.
5327 * cpplex.c (continue_after_nul): New.
5328 * cppmain.c: Include cpphash.h.
5329 (scan_translation_unit_trad): New.
5330 (cpp_preprocess_file): Call it.
5331 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
5333 (_cpp_expansions_different_trad): Update prototype.
5335 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5337 Fix cfi generation for SH[1-4]:
5339 * sh.c (frame_insn): New function.
5340 (output_stack_adjust): Add parameter emit_fn. All callers changed.
5341 (push): Now returns rtx. Use frame_insn.
5342 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
5344 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
5346 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5348 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
5350 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
5351 (distclean): ... not here. But do delete all testsuite/*.log,
5352 testsuite/*.sum files here. Delete mkheaders. Delete
5353 po/*.gmo and the testsuite directory in a split tree build.
5355 2002-06-10 Jeffrey Law <law@redhat.com>
5357 * alias.c (static_reg_base_value): New to hold RTL for
5358 items allocated once per function for the aliasing code.
5359 (init_alias_once_per_function): Initialize static_reg_base_value.
5360 (init_alias_analysis): Avoid throw-away allocations of RTL by
5361 using pre-computed values in static_reg_base_value.
5362 * function.c (prepare_function_start): Call
5363 init_alias_once_per_function appropriately.
5364 * rtl.h (init_alias_once_per_function): Declare.
5365 * caller-save (init_caller_save): Restructure slightly to
5366 avoid lots of silly RTL generation.
5367 * expr.c (init_expr_once): Likewise.
5368 * reload1.c (reload_cse_regs_1): Allocate throw-away register
5369 RTL object here. Pass it into children.
5370 (reload_cse_simplify_operands): Use passed-in register RTL
5372 (reload_cse_simplify): Pass through throw-away register
5375 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
5377 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
5379 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
5381 * gcc.c (process_command): Avoid assignment to read-only location.
5382 Fix sizeof calculation.
5384 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5386 * cpphash.h (struct cpp_macro): Put comments on their own lines.
5387 (_cpp_expansions_different_trad): New.
5388 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
5389 * cpptrad.c (canonicalize_text): New.
5390 (scan_out_logical_line): Handle no arguments correctly.
5391 (save_replacement_text): Commit memory when finished.
5392 (_cpp_expansions_different_trad): New.
5394 2002-06-10 Tim Josling <tej@melbpc.org.au>
5396 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
5398 (lang_names): Add treelang and cobol.
5399 (get_file_basename): Add code to support treelang and cobol as
5400 4th and 5th users of c-common.c.
5402 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
5404 * Makefile.in (install-driver): Install driver as
5405 $(target_alias)-gcc-$(version).
5406 * gcc.c (spec_version): Make const.
5407 (process_command): Handle -V and -b by using exec.
5408 * doc/invoke.texi (Target Options): Restore -V option,
5409 update docs for -b option.
5411 2002-06-10 Tim Josling <tej@melbpc.org.au>
5413 * configure.in (remaining_languages_check):
5414 Added check that all languages specified were found.
5415 Exit if not found. Previous behaviour was silent failure.
5416 * configure: Regenerated.
5418 2002-06-10 Tim Josling <tej@melbpc.org.au>
5420 First steps to making treelang documentation compliant, based on
5421 instructions in sourcebuild.texi. Also add to gcc.c list of
5424 * doc/contrib.texi: Add self as contributor of treelang.
5426 * doc/frontends.texi: Add mention of treelang.
5428 * doc/invoke.texi (Overall Options): Add mention of treelang.
5430 * doc/standards.texi: Add mention of treelang.
5432 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
5434 * config/cris/cris.c: Include ggc.h
5436 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
5438 * cpphash.h (_cpp_push_text_context): Update.
5439 (_cpp_arguments_ok): New.
5440 * cppmacro.c (_cpp_arguments_ok): New, split out from...
5441 (collect_args): ...here.
5442 (_cpp_push_text_context): Change inputs.
5443 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
5444 replace_args_and_push): New.
5445 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
5446 Don't use IS macros directly.
5447 (scan_out_logical_line): Handle function-like macro argument
5449 (push_replacement_text): Update.
5450 (replacement_length): Remove.
5451 (_cpp_create_trad_definition): Don't skip whitespace before
5454 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
5456 * config/avr/avr.c (avr_mcu_types): Update for new devices.
5457 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
5458 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
5459 * config/avr/avr.md ("type" and "length" attributes): New type
5460 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
5461 output a single "call" or "rcall" insn depending on device size.
5462 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
5464 2002-06-09 David Edelsohn <edelsohn@gnu.org>
5466 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
5467 synonym for 630. Add power4. Remove embedded processors. Use -m604
5469 (CPP_CPU_SPEC): Add power3 and power4.
5470 (PROCESSOR_DEFAULT): Change to 604e.
5471 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5472 (CPP_CPU_SPEC): Similar additions.
5473 (enum process_type): Add POWER4.
5474 (RTX_COSTS): Add POWER4.
5475 (CPP_CPU_SPEC): Similar additions.
5476 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5477 (PROCESSOR_DEFAULT64): Define.
5478 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5479 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5481 (rs6000_issue_rate): Add Power4.
5482 * config/rs6000/rs6000.md (cpu attr): Add power4.
5483 (iu compare): Remove 604, 604e, 620, 630.
5484 Add basic Power4 scheduling information.
5485 (mfcr/mtcrf): Change type attribute to cr_logical.
5487 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5489 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5491 * gengtype-lex.l: Fix format specifier warning.
5493 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5495 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5496 lieu of isspace/IDchar.
5497 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5498 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5501 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5503 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5504 * cpphash.h (cpp_reader): Take out print_version member.
5505 * cppinit.c: (cpp_handle_option): Don't do anything with
5506 -version. Just set help_only for --version, --target-help.
5507 Just set verbose option for -v.
5508 (cpp_post_options): Don't print a version string.
5510 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5512 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5513 (avr_section_type_flags): New, handle .noinit* sections.
5515 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5517 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5518 and include netbsd_entry_point.
5519 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5520 (NETBSD_ENTRY_POINT): Define.
5522 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5524 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
5525 if not already defined.
5526 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
5528 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5530 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
5531 in a noreturn function.
5532 (avr_output_function_prologue, avr_output_function_epilogue):
5533 Correct function size calculation. Do not crash on empty function.
5534 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
5536 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5538 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5539 netbsd_link_spec and netbsd_entry_point.
5540 (LINK_SPEC): Use %(netbsd_link_spec).
5541 (NETBSD_ENTRY_POINT): Define.
5543 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5545 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
5547 (LINK_ARCH64_SPEC): Likewise.
5548 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
5549 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
5551 2002-06-08 Marc Espie <espie@openbsd.org>
5553 * lists.c (free_list): Fix typo in comment.
5555 2002-06-08 Andreas Jaeger <aj@suse.de>
5557 * lcm.c (optimize_mode_switching): Add unused attribute for
5560 * sched-deps.c (sched_analyze): Remove unused variable.
5562 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
5564 * diagnostic.def: Don't capitalize diagnostict descriptors.
5566 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5568 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
5569 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5570 (NETBSD_ENTRY_POINT): Define.
5572 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5574 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
5575 NETBSD_LINK_SPEC_ELF.
5576 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
5577 (NETBSD_ENTRY_POINT): Define.
5578 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
5579 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
5581 (NETBSD_ENTRY_POINT): Define.
5583 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5585 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5586 netbsd_link_spec and netbsd_entry_point.
5587 (LINK_SPEC): Use %(netbsd_link_spec).
5588 (NETBSD_ENTRY_POINT): Define.
5590 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5592 * config/netbsd-elf.h (LINK_SPEC): Rename to...
5593 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
5594 to specify program entry point.
5596 2002-06-07 Jeff Law <law@redhat.com
5598 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
5599 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
5600 than creating a new register.
5601 (distribute_notes): Likewise.
5602 * df.c (df_reg_use_gen): Likewise.
5603 (df_reg_clobber_gen): Likewise.
5604 (df_ref_record): Likewise.
5605 * expr.c (use_regs): Likewise.
5606 * flow.c (propagate_one_insn): Likewise.
5607 (mark_set_1): Likewise.
5608 (mark_used_reg): Likewise.
5609 * reload.c (emit_reload_insns): Likewise.
5611 2002-06-07 Roger Sayle <roger@eyesopen.com>
5613 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5614 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5615 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5616 comparison code comp can be reversed.
5618 2002-06-07 Roger Sayle <roger@eyesopen.com>
5620 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5621 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5622 equivalent x > -1.0 when -ffast-math.
5624 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5626 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5627 * config/mips/t-netbsd: New file.
5629 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5631 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5632 options their own entries.
5633 (parse_option): Clarify comment.
5634 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5635 special case. Replace if/strcmp chain for -W options with
5636 use of new OPT_* entries for them.
5637 (cpp_handle_options): Update to match.
5638 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5639 * c-decl.c: Update call to cpp_handle_option.
5641 2002-06-07 Akim Demaille <akim@epita.fr>
5643 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5646 2002-06-07 Jeffrey Law <law@redhat.com>
5648 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5651 2002-06-07 H.J. Lu (hjl@gnu.org)
5653 * configure.in: Add --enable-__cxa_atexit.
5654 * configure: Regenerated.
5655 * config.in: Likewise.
5657 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5660 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5662 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5664 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5666 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5668 2002-06-07 Jason Merrill <jason@redhat.com>
5670 * cppexp.c (num_equality_op): Use a temporary variable to work
5671 around gcc 3.0.4 bug.
5673 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5675 * diagnostic.c (diagnostic_build_prefix): Tidy.
5677 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5679 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
5680 scan_parameters, save_replacement_text, replacement_length): New.
5681 (scan_out_logical_line): Take a macro and save parameters if
5683 (_cpp_logical_line_trad): Update.
5684 (_cpp_create_trad_definition): Update to handle function-like
5686 * cpplex.c (new_buff): Update.
5687 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
5688 * cpphash.h: ...here.
5689 (CPP_ALIGN2, _cpp_save_parameter): New.
5690 * cppmacro.c (save_parameter): Rename, export.
5691 (parse_params): Update.
5693 2002-06-07 Andreas Jaeger <aj@suse.de>
5695 * config/mmix/mmix.c: Remove extra broken prototype for
5696 mmix_init_machine_status.
5698 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
5700 * gengtype.c: Add comments before all the routines.
5702 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5704 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
5705 from and add t-sh64 to ${tmake_file}.
5706 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
5707 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
5708 * config/sh/t-netbsd-sh5-32: Remove.
5709 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
5711 (MULTILIB_DIRNAMES): Define.
5713 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5715 * i386.md (and promoting splitters): Disable QI to SImode promoting
5716 when doing so changes immediate to be 32bit.
5718 * rtl.h (emit_*_scope): Declare.
5719 * emit-rtl.c (emit_*_scope): New global functions.
5720 (try_split): Copy scope.
5721 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5722 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5723 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5724 noce_process_if_block, find_cond_trap): Copy scopes.
5725 * recog.c (peephole2_optimize): likewise.
5727 2002-06-06 Jeffrey Law <law@redhat.com>
5729 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5731 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5733 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5735 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5737 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5738 ($(docdir)/gccinstall.info): New target.
5739 (info): Depend on it.
5740 (gccinstall.dvi): New target.
5741 (dvi): Depend on it.
5742 * doc/.cvsignore: Ignore new info files.
5743 * doc/install.texi (@setfilename): Reflect new info filename.
5745 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5747 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5750 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5753 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5754 c_common_get_alias_set.
5755 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5757 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5759 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5761 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5762 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5764 * pa/pa.c (pa_output_function_prologue): Likewise.
5766 2002-06-05 David S. Miller <davem@redhat.com>
5768 * integrate.c (subst_constants): Handle 'B' RTL format.
5770 2002-06-05 Eric Christopher <echristo@redhat.com>
5772 * varasm.c (make_decl_rtl): Fix comment for removed
5775 2002-06-05 Eric Christopher <echristo@redhat.com>
5777 * Makefile.in: Remove missed halfpic bits.
5779 2002-06-05 Eric Christopher <echristo@redhat.com>
5781 * toplev.c: Remove half-pic.
5782 * config/mips/mips.c: Ditto.
5783 * config/mips/mips.h: Ditto. Remove unused defines.
5784 * config/mips/openbsd.h: Update comment to reflect above.
5785 * config/mips/mips.md: Remove half-pic constraints.
5786 * halfpic.h: Delete.
5789 2002-06-05 Jeffrey Law <law@redhat.com>
5791 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5792 rejects (mem (lo_sum (reg) (unspec))), but will allow
5793 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5795 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5797 * cpphash.h (_cpp_create_definition): Update prototype.
5798 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5799 ( cpp_lex_identifier_trad): New.
5800 (_cpp_set_trad_context): New.
5801 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5802 * cpplib.c (SEEN_EOL): Update.
5803 (lex_macro_node): Update for -traditional.
5804 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5805 * cppmacro.c (_cpp_create_definition): Split into
5806 create_iso_definition() and _cpp_create_trad_definition().
5807 (warn_of_redefinition): Update prototype; handle traditional
5809 (_cpp_push_text_context): New.
5810 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5811 (lex_identifier): Call ht_lookup with correct start.
5812 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5813 _cpp_set_trad_context): New.
5814 (scan_out_logical_line): Update to handle changing contexts.
5816 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5818 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5820 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5821 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5822 * t-sh (MULTILIB_ENDIAN): Set.
5823 (MULTILIB_OPTIONS): Use it.
5824 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5825 (MULTILIB_DIRNAMES): Likewise.
5827 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5829 * toplev.h (report_error_function): Remove.
5831 * diagnostic.h (location_t): New datatype.
5832 (text_info): Likewise.
5833 (diagnostic_info): Likewise.
5834 (output_prefix): New macro.
5835 (diagnostic_last_function_changed): Likewise.
5836 (diagnostic_set_last_function): Likewise.
5837 (diagnostic_last_module_changed): Likewise.
5838 (diagnostic_set_last_module): Likewise.
5839 (report_diagnostic): Now macro.
5840 (diagnostic_set_info): Declare.
5842 * diagnostic.c (report_problematic_module): Rename to
5843 diagnostic_repor_current_module.
5844 (set_diagnostic_context): Remove.
5845 (count_error): Rename to diagnostic_error_count.
5846 (error_function_changed): Remove.
5847 (record_last_error_function): Likewise.
5848 (error_module_changed): Likewise.
5849 (record_last_error_module): Likewise.
5850 (context_as_prefix): Rename to diagnostic_build_prefix.
5851 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5852 (diagnostic_set_info): New function.
5854 * objc/objc-act.c: #include diagnostic.h
5855 (error_with_ivar): Adjust call to count_error.
5856 (warn_with_method): Likewise.
5857 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5859 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5861 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5862 lang_hooks.types.make_type instead of make_node; set up
5863 __va_list_tag type decl.
5864 (xtensa_builtin_saveregs): Remove broken use of
5865 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5866 for saved registers; add varargs alias set.
5868 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5871 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5872 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5873 CPP_PREDEFINES and part of CPP_SPEC.
5874 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5875 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5877 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5879 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5881 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5883 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5885 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5887 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5889 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5891 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5892 typo in function prototype and include "ggc.h" header.
5894 2002-06-04 Richard Henderson <rth@redhat.com>
5896 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5897 (print_operand) ['U']: Likewise.
5898 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5899 (alpha_expand_unaligned_store_words): Likewise.
5900 (alpha_expand_builtin_vector_binop): Fix typo.
5901 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5902 umulh, and cix insns.
5903 (one_arg_builtins): Add cix builtins.
5904 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5905 (alpha_expand_builtin): Fix typo in arity.
5906 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5907 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5908 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5909 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5910 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5911 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5912 builtin_ctlz, builtin_ctpop): New.
5913 * doc/extend.texi (Alpha Built-in Functions): Update.
5915 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5917 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5918 global variable-length arrays being roots.
5920 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5921 * configure.in (config_gtfiles): New variable.
5922 (all_gtfiles): Initialise from config_gtfiles.
5923 * configure: Regenerate.
5925 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5928 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5929 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5930 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5931 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5932 win32.h (CPP_SPEC): Remove cpp_cpu.
5933 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5934 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5936 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5938 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5940 2002-06-04 Jeff Law <law@redhat.com.
5941 David Edelsohn <edelsohn@gnu.org>
5942 Michael Matz <matz@kde.org>
5944 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5945 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5946 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5947 is set, then mark the current insn as being part of a libcall
5949 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5951 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5952 insns against the issue rate.
5954 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5956 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5957 * final.c (final_scan_insn): Likewise.
5958 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5959 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5960 * haifa-sched.c (unlink_other_notes): Likeewise.
5961 (reemit_notes): Likewise.
5962 * print-rtl.c (print_rtx): Likewise.
5963 * sched-deps (sched-analyze): Likewise.
5964 * rtl.c (note_insn_name): Likewise.
5965 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5966 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5969 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5971 * varasm.c (mark_constants): Handle RTX format 'B'.
5973 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5975 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5976 (struct cpp_context): Add traditional fields.
5977 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5978 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5979 * cpptrad.c (skip_comment, lex_identifier,
5980 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5982 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5984 * gbl-ctors.h: Fix formatting.
5986 * gccspec.c: Likewise.
5988 * gcov-io.h: Likewise.
5990 * ggc-common.c: Likewise.
5992 * ggc-page.c: Likewise.
5993 * ggc-simple.c: Likewise.
5994 * global.c: Likewise.
5995 * graph.h: Likewise.
5996 * gthr-dce.h: Likewise.
5998 * gthr-posix.h: Likewise.
5999 * gthr-rtems.h: Likewise.
6000 * gthr-solaris.h: Likewise.
6001 * gthr-win32.h: Likewise.
6003 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6005 Merge from pch-branch:
6007 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6008 * gengtype.c (write_gc_structure_fields): Use it.
6009 (write_gc_root): Use it here too.
6011 * gengtype.c (write_gc_structure_fields): Assume that lengths
6012 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6014 (write_gc_marker_routine_for_structure): Likewise.
6015 (write_gc_types): Likewise.
6016 (write_gc_root): Likewise.
6018 * varray.h (VARRAY_CLEAR): New.
6019 (varray_clear): Prototype.
6020 * varray.c (varray_clear): New.
6021 * cselib.c (reg_values_old): New.
6022 (used_regs_old): New.
6023 (cselib_init): Use cached varrays if available to avoid
6024 generating large amounts of garbage.
6025 (cselib_finish): Don't throw away old varrays.
6027 * final.c (insn_addresses_): Move out of ifdef.
6029 * varray.c (uses_ggc): Make more varray kinds GCable.
6030 * varray.h (union varray_data_tag): Let gengtype see
6031 fields 'generic' and 'te'.
6032 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6033 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6034 (reg_to_stack): Don't call VARRAY_FREE.
6035 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6036 (insn_addresses_): Use gengtype to mark.
6037 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6038 pointers; handle generic pointers in unused union fields.
6039 (get_output_file_with_visibility): Include cselib.h,
6040 insn-addr.h in gtype-desc.c.
6041 * function.c (prologue): Use gengtype to mark.
6042 (epilogue): Likewise.
6043 (sibcall_epilogue): Likewise.
6044 * dependence.c: Include gt-dependence.h, ggc.h.
6045 (struct def_use): Use gengtype to mark.
6046 (struct loop): Likewise.
6047 (struct induction): Likewise.
6048 (struct dependence): Likewise.
6049 (def_use_chain): Likewise.
6050 (dep_chain): Likewise.
6051 (loop_chain): Likewise.
6052 (induction_chain): Likewise.
6053 (init_dependence_analysis): Don't free anything, just clear pointers.
6054 (build_def_use): Use GGC to allocate def_use.
6055 (add_loop): Use GGC to allocate loop.
6056 (find_induction_variable): Use GGC to allocate induction.
6057 (check_node_dependence): Use GGC to allocate induction, dependence.
6058 (dump_node_dependence): Don't free varrays.
6059 (end_dependence_analysis): Likewise.
6060 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6061 (struct elt_loc_list): Likewise.
6062 (struct elt_list): Likewise.
6063 * cselib.c: Don't include obstack.h.
6064 (hash_table): Use gengtype to mark.
6065 (reg_values): Use gengtype to mark.
6066 (used_regs): Use gengtype to mark.
6067 (cselib_obstack): Delete.
6068 (cselib_startobj): Delete.
6069 (empty_vals): Mark as deletable.
6070 (empty_elt_lists): Mark as deletable.
6071 (empty_elt_loc_lists): Mark as deletable.
6072 (new_elt_list): Use GGC to allocate struct elt_list.
6073 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6074 (clear_table): Don't delete obstack; don't unnecessarily clear
6075 deletable variables.
6076 (new_cselib_val): Use GGC to allocate struct cselib_val.
6077 (cselib_init): Don't set up obstacks. Use GGC to allocate
6079 (cselib_finish): Just clear variables, don't free anything.
6080 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6081 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6082 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6083 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6084 (gt-reg-stack.h): New rule.
6085 (gt-dependence.h): New rule.
6086 (gtype-desc.o): Add cselib.h, insn-addr.h.
6088 * varray.c: Use only necessary headers.
6089 (element_size): New.
6091 (varray_init): Take type, not size. Use GGC if appropriate.
6092 (varray_grow): Update for change to struct varray_head_tag.
6093 Use GGC if appropriate.
6094 * varray.h (struct const_equiv_data): Use gengtype.
6095 (enum varray_data_enum): New.
6096 (union varray_data_tag): Use gengtype.
6097 (struct varray_head_tag): Use gengtype. Replace size field with
6098 enum varray_data_enum.
6099 (varray_init): Update prototype.
6100 (VARRAY_SCHED_INIT): Delete.
6101 (VARRAY_*_INIT): Update for change to varray_init.
6102 (VARRAY_SCHED): Delete.
6103 (VARRAY_PUSH_SCHED): Delete.
6104 (VARRAY_TOP_SCHED): Delete.
6105 * tree.h: Update for change to length specifier.
6106 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6107 (clone_body): Likewise.
6108 * ssa.h (ssa_definition): Use gengtype to mark.
6109 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6110 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6111 * rtl.h (struct rtvec_def): Update for change to length specifier.
6112 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6113 (struct initial_value_struct): Update for change to length specifier.
6114 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6115 (ggc_add_tree_varray_root): Delete prototype.
6116 (ggc_mark_rtx_varray): Delete prototype.
6117 (ggc_mark_tree_varray): Delete prototype.
6118 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6119 (ggc_add_tree_varray_root): Delete.
6120 (ggc_mark_rtx_varray): Delete.
6121 (ggc_mark_tree_varray): Delete.
6122 (ggc_mark_rtx_varray_ptr): Delete.
6123 (ggc_mark_tree_varray_ptr): Delete.
6124 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6125 (create_varray): Delete prototype.
6126 * gengtype.c (varrays): Delete.
6127 (create_varray): Delete.
6128 (adjust_field_type): Detect array of string pointers.
6129 (process_gc_options): Remove code to handle varray_type option.
6130 (set_gc_used_type): Remove TYPE_VARRAY case.
6131 (output_escaped_param): New.
6132 (write_gc_structure_fields): Use output_escaped_param on all
6133 parameters. Handle 'skip' with 'use_param' option. Handle
6134 arrays of strings. Remove TYPE_VARRAY handling.
6135 (write_gc_roots): Use boolean to detect 'length' option.
6136 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6137 (struct_fields): Call adjust_field_type on array fields.
6138 (type): Remove VARRAY_TYPE case.
6139 (type_option): Likewise.
6140 * gengtype-lex.l: Don't consider varray_type a keyword.
6141 * function.h: Update for change to length specifier.
6142 (free_eh_status): Delete prototype.
6143 * function.c (free_after_compilation): Don't call free_eh_status.
6144 (reorder_blocks): Don't use VARRAY_FREE.
6145 * except.c (struct eh_status): Update for change to length specifier.
6146 remove varray_type specifier.
6147 (free_eh_status): Delete.
6148 * dwarf2out.c: Include gt-dwarf2out.h.
6149 (used_rtx_varray): Use gengtype to mark, move
6151 (incomplete_types): Likewise.
6152 (decl_scope_table): Likewise.
6153 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6154 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6155 * c-tree.h (struct lang_type): Update for change to length specifier.
6156 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6157 * c-objc-common.c: Include gt-c-objc-common.h.
6158 (deferred_fns): Mark for gengtype.
6159 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6160 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6161 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6162 (gtype-desc.o): Update dependencies.
6163 (dwarf2out.o): Add gt-dwarf2out.h.
6164 (varray.o): Update dependencies.
6165 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6166 (gt-c-objc-common.h): New rule.
6167 (gt-dwarf2out.h): New rule.
6168 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6170 * doc/gty.texi (GTY Options): Correct spelling.
6171 (GGC Roots): Likewise.
6172 * Makefile.in (TEXI_CPP_FILES): New.
6173 (TEXI_GCC_FILES): New.
6174 (TEXI_GCCINT_FILES): New.
6175 (TEXI_CPPINT_FILES): New.
6176 ($(docdir)/cpp.info): Use new macros.
6177 ($(docdir)/gcc.info): Likewise.
6178 ($(docdir)/gccint.info): Likewise.
6179 ($(docdir)/cppinternals.info): Likewise.
6180 (cpp.dvi): Likewise.
6181 (gcc.dvi): Likewise.
6182 (gccint.dvi): Likewise.
6183 (cppinternals.dvi): Likewise.
6185 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6186 * doc/gccint.texi (Top): Include gty.texi.
6187 * doc/gty.texi: New file.
6189 * bitmap.c: Include ggc.h, gt-bitmap.h.
6190 (bitmap_ggc_free): New.
6191 (bitmap_elem_to_freelist): New.
6192 (bitmap_element_free): Use bitmap_elem_to_freelist.
6193 (bitmap_element_allocate): Allow use of GGC.
6194 (bitmap_clear): Use bitmap_elem_to_freelist.
6195 (bitmap_copy): Update for change to bitmap_element_allocate.
6196 (bitmap_set_bit): Likewise.
6197 (bitmap_operation): Update for changes elsewhere.
6198 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6199 * bitmap.h (struct bitmap_element_def): Use gengtype.
6200 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6201 (bitmap_initialize): Add extra parameter.
6202 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6203 (BITMAP_ALLOCA): Delete.
6204 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6205 (BITMAP_GGC_ALLOC): New.
6206 * Makefile.in (gtype-desc.o): Add bitmap.h.
6207 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6208 (GTFILES): Add bitmap.c.
6209 (gt-bitmap.h): New rule.
6210 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6211 * basic-block.h: Update for changes to bitmap_initialize.
6212 * except.c (exception_handler_label_map): Move into...
6213 (struct eh_status): Here.
6214 (struct eh_region): Make 'aka' GCable.
6215 (free_eh_status): Don't need to specially handle
6216 exception_handler_label_map.
6217 (add_ehl_entry): Update for changes to exception_handler_label_map.
6218 (find_exception_handler_labels): Likewise.
6219 (remove_exception_handler_label): Likewise.
6220 (maybe_remove_eh_handler): Likewise.
6221 (for_each_eh_label): Likewise.
6222 (remove_eh_handler): Allocate 'aka' using GGC.
6223 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6224 to list of includes.
6226 * gengtype.c (write_gc_marker_routine_for_structure): Name
6227 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6228 (write_gc_types): Arrange for the tests with NULL to be inlined.
6229 (write_gc_roots): Update uses of procedure pointers.
6230 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6232 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6233 (sdbout.o): Add dependency on gt-sdbout.h.
6235 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6236 (mem_attrs_htab): Likewise.
6237 (init_emit_once): Don't call ggc_add_deletable_htab.
6238 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6239 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6240 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6241 parameters, use them, change callers.
6242 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
6243 (write_gc_roots): Handle 'if_marked' option.
6244 (main): Don't need to call set_gc_used_type any more.
6245 * ggc.h (ggc_htab_marked_p): Delete.
6246 (ggc_htab_mark): Delete.
6247 (struct ggc_cache_tab): New.
6248 (gt_ggc_cache_rtab): New declaration.
6249 * ggc-common.c (struct d_htab_root): Delete.
6250 (d_htab_roots): Delete.
6251 (ggc_add_deletable_htab): Delete.
6252 (ggc_htab_delete): Handle new htab-deleting mechanism.
6253 (ggc_mark_roots): Use new htab-deleting mechanism.
6254 * tree.c (type_hash_table): Use gengtype to clear unused entries.
6256 (init_obstacks): Don't call ggc_add_deletable_htab.
6258 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
6259 (struct hashed_entry): Likewise.
6260 (nst_method_hash_list): Likewise.
6261 (cls_method_hash_list): Likewise.
6262 (HASH_ALLOC_LIST_SIZE): Delete.
6263 (ATTR_ALLOC_LIST_SIZE): Delete.
6264 * objc/objc-act.c (hash_init): Use ggc to allocate
6265 nst_method_hash_list, cls_method_hash_list.
6266 (hash_enter): Use ggc to allocate; allocate one entry at a time.
6267 (hash_add_attr): Likewise.
6268 (ggc_mark_hash_table): Delete.
6269 (objc_act_parse_init): Delete.
6270 (objc_init): Delete reference to objc_act_parse_init.
6271 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
6272 obstack.h. Replace references to 'struct hash_table' with htab_t.
6273 (struct symbol_hash_entry): Replace hash header with key field.
6274 (struct file_hash_entry): Replace hash header with key field.
6275 (struct demangled_hash_entry): Replace hash header with key field.
6276 (hash_string_eq): New.
6277 (hash_string_hash): New.
6278 (symbol_hash_newfunc): Delete.
6279 (symbol_hash_lookup): Modify to use htab_t.
6280 (file_hash_newfunc): Delete.
6281 (file_hash_lookup): Modify to use htab_t.
6282 (demangled_hash_newfunc): Delete.
6283 (demangled_hash_lookup): Modify to use htab_t.
6284 (tlink_init): Modify to use htab_t.
6287 * ggc.h: Delete forward structure declarations.
6288 Delete prototypes for deleted functions.
6289 * ggc-common.c: Don't include hash.h.
6290 (ggc_add_tree_hash_table_root): Delete.
6291 (ggc_mark_tree_hash_table_entry): Delete.
6292 (ggc_mark_tree_hash_table): Delete.
6293 (ggc_mark_tree_hash_table_ptr): Delete.
6294 * gengtype.c (write_gc_structure_fields): Allow param_is option.
6295 (write_gc_marker_routine_for_structure): Use visibility of
6296 the parameter if there is one.
6297 * function.c: Replace hash.h with hashtab.h. Replace references
6298 to 'struct hash_table *' with htab_t.
6299 (struct insns_for_mem_entry): Include a plain key.
6300 (fixup_var_refs_insns_with_hash): Update to use htab_t.
6301 (insns_for_mem_newfunc): Delete.
6302 (insns_for_mem_hash): Update to use htab_t.
6303 (insns_for_mem_comp): Likewise.
6304 (insns_for_mem_walk): Likewise.
6305 * c-lang.c: Include ggc.h.
6306 * Makefile.in (OBJS): Remove hash.o.
6307 (c-lang.o): Add GGC_H.
6308 (COLLECT2_OBJS): Remove hash.o.
6309 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
6310 (ggc-common.o): Remove hash.h.
6311 (function.o): Remove hash.h, add HASHTAB_H.
6312 (genautomata.o): Remove hash.h, add HASHTAB_H.
6314 * varasm.c (mark_const_str_htab_1): Delete.
6315 (mark_const_str_htab): Delete.
6316 (const_str_htab_del): Delete.
6317 (const_str_htab): Use gengtype to mark.
6318 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
6320 * tree.c (mark_tree_hashtable_entry): Delete.
6321 (mark_tree_hashtable): Delete.
6322 * tree.h (mark_tree_hashtable): Delete prototype.
6323 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
6324 (ggc_mark): Likewise.
6326 (htab_create_ggc): New.
6327 * ggc-common.c (ggc_calloc): New.
6328 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
6329 (struct type): Add param_struct structure.
6330 * gengtype.c (param_structs): New.
6331 (adjust_field_type): Handle param_is option.
6332 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
6333 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
6334 (write_gc_structure_fields): Add new PARAM parameter. Update
6335 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
6336 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
6337 Use it to generate function name. Update callers.
6338 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
6340 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
6342 (main): Define PTR as pointer-to-scalar. Don't specially
6343 mark deferred_string or ehl_map_entry.
6344 * gengtype-yacc.y (PARAM_IS): Add new token.
6345 (externstatic): Use adjust_field_type.
6346 (type_option): Add PARAM_IS.
6347 * gengtype-lex.l: Add rule for typedef of function pointers.
6348 Add rule for PARAM_IS.
6349 (IWORD): Add size_t.
6350 * except.c (exception_handler_label_map): Use gengtype to mark.
6351 (type_to_runtime_map): Likewise.
6352 (mark_ehl_map_entry): Delete.
6353 (mark_ehl_map): Delete.
6354 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
6355 (t2r_mark_1): Delete.
6357 * Makefile.in (gtype-desc.o): Correct dependencies.
6358 (GTFILES): Add hashtab.h.
6359 (genautomata.o): Actually uses hashtab.h.
6361 * Makefile.in (stringpool.o): Add $(GGC_H).
6362 (dwarf2asm.o): Likewise.
6363 (GTFILES): Add hashtable.h.
6364 * c-common.h (struct c_common_identifier): Use gengtype.
6365 * c-decl.h (c_mark_tree): Delete.
6366 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6367 * c-tree.h (struct lang_identifier): Use gengtype.
6368 (union lang_tree_node): New.
6369 (c_mark_tree): Delete prototype.
6370 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
6372 * gengtype-lex.l (IWORD): Allow 'bool'.
6374 * gengtype-yacc.y (ALIAS): New token.
6375 (type_option): New rule.
6376 (option): Use type_option.
6377 * gengtype.c (process_gc_options): New.
6378 (set_gc_used_type): Use it.
6379 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
6380 Add new variable 't' to hold the type of the field being processed.
6381 Add more error checking. Use UNION_P when looking at 'desc' option.
6382 Handle language-specific structures containing other
6383 language-specific structures.
6384 (write_gc_types): Handle 'ptr_alias' option.
6385 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
6386 * ggc-common.c (ggc_pending_trees): Delete.
6387 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
6388 (ggc_mark_trees): Delete.
6389 (gt_ggc_m_tree_node): Delete.
6390 * ggc.h (ggc_pending_trees): Delete.
6391 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
6392 * hashtable.h (ht_identifier): Use gengtype.
6393 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
6394 * langhooks.h (struct lang_hooks): Delete mark_tree.
6395 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
6397 * system.h: Poison LANG_HOOKS_MARK_TREE.
6398 * tree.c (tree_node_structure): New.
6399 * tree.h (struct tree_common): Use gengtype.
6400 (struct tree_int_cst): Likewise.
6401 (struct tree_real_cst): Likewise.
6402 (struct tree_string): Likewise.
6403 (struct tree_complex): Likewise.
6404 (struct tree_vector): Likewise.
6405 (struct tree_identifier): Likewise.
6406 (struct tree_list): Likewise.
6407 (struct tree_vec): Likewise.
6408 (struct tree_exp): Likewise.
6409 (struct tree_block): Likewise.
6410 (struct tree_type): Likewise.
6411 (struct tree_decl): Likewise.
6412 (enum tree_structure_enum): New.
6413 (union tree_node): Use gengtype, with an alias.
6414 (tree_node_structure): Prototype.
6415 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6417 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
6418 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
6419 to LANG_HOOKS_FUNCTION_FINAL.
6420 * Makefile.in (GTFILES): Add bitmap.h.
6421 * except.c (struct eh_region): Mark field 'aka' to be skipped.
6423 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
6424 (alpha_init_machine_status): Give proper type.
6425 * Makefile.in (c-lang.o): Depend on gtype-c.h.
6426 (optabs.o): Depend on gt-optabs.h.
6427 (GTFILES): Add optabs.o.
6428 (gt-optabs.h): Add rule.
6429 * optabs.c: Include gt-optabs.h.
6431 * gengtype.c (set_gc_used_type): Correct some errors in last change.
6432 (write_gc_structure_fields): If a field which should be NULL is
6434 * c-pragma.c: Move struct align_stack and variable alignment_stack
6437 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
6438 * config/xtensa/xtensa.c: Include gt-cris.h.
6439 (struct machine_function): Use gengtype to mark.
6440 * config/mmix/mmix.h (struct machine_function): Use gengtype
6442 * config/cris/t-cris: Add dependencies for gt-cris.h.
6443 * config/cris/cris.c: Include gt-cris.h.
6444 (struct machine_function): Use gengtype to mark.
6445 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
6447 * doc/tm.texi (Per-Function Data): Delete references to
6448 mark_machine_status.
6449 * config/ia64/ia64.c (ia64_override_options): Don't set
6450 mark_machine_status.
6451 * config/i386/i386.c (override_options): Likewise.
6452 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
6453 * config/arm/arm.c (arm_init_expanders): Likewise.
6454 * config/alpha/alpha.c (override_options): Likewise.
6455 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
6456 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
6457 (write_gc_structure_fields): Don't handle 'really' option.
6458 Handle 'maybe_null' option.
6459 (write_gc_types): Handle 'maybe_null' option.
6460 * function.h (struct function): Don't use "really".
6461 (mark_machine_status): Delete declaration.
6462 (mark_lang_status): Delete declaration.
6463 (gt_ggc_mr_machine_function): Delete prototype.
6464 (gt_ggc_mr_language_function): Delete prototype.
6465 * function.c (mark_machine_status): Delete.
6466 (mark_lang_status): Delete.
6467 (gt_ggc_mr_machine_function): Delete.
6468 (gt_ggc_mr_language_function): Delete.
6469 * c-tree.h (mark_c_function_context): Delete prototype.
6470 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6471 * c-decl.c (struct language_function): Rename from struct
6472 c_language_function. Update uses. Use gengtype to mark.
6473 (mark_c_function_context): Delete.
6474 * c-common.h (struct c_language_function): Rename from struct
6476 (mark_stmt_tree): Delete prototype.
6477 (c_mark_lang_decl): Delete prototype.
6478 (mark_c_language_function): Delete prototype.
6479 * c-common.c (mark_stmt_tree): Delete.
6480 (c_mark_lang_decl): Delete.
6481 (mark_c_language_function): Delete.
6483 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6484 (lang_bitmap): New typedef. Use where appropriate.
6485 (struct type): Add gc_used field, lang_struct field.
6486 (UNION_P): New macro.
6487 (new_structure): New prototype.
6488 (find_structure): Remove 'pos' parameter. Change all callers.
6489 * gengtype-lex.l: Update for changes to find_structure.
6490 * gengtype-yacc.y (typedef_struct): Use new_structure.
6491 (yacc_ids): Suppress warning.
6492 (type): Use new_structure.
6493 * gengtype.c (string_type): Update for changes to struct type.
6494 (find_structure): Just find a structure, don't worry about
6496 (new_structure): New.
6497 (note_yacc_type): Use new_structure.
6498 (set_gc_used_type): New.
6500 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6501 (write_gc_types): Handle TYPE_LANG_STRUCT.
6502 (write_gc_marker_routine_for_structure): New.
6503 (main): Call set_gc_used. Add some calls to set_gc_used_type
6504 for places where GCC doesn't use gengtype properly yet.
6505 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6506 (gt_ggc_m_tree_node): Likewise.
6508 * varasm.c (copy_constant): Call expand_constant if we hit
6509 something we can't recognise.
6511 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6512 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6513 (lang_mark_false_label_stack): Delete.
6514 * rtl.h (struct rtvec_def): Use gengtype to mark.
6515 * ggc.h (ggc_mark_rtvec): Delete.
6516 (gt_ggc_m_rtvec_def): Delete.
6517 (ggc_mark_nonnull_tree): Delete.
6518 (ggc_mark_rtvec_children): Delete prototype.
6519 (lang_mark_false_label_stack): Delete declaration.
6521 * gengtype.h (note_yacc_type): Add prototype.
6522 * gengtype.c (note_yacc_type): New function.
6523 * gengtype-lex.l: Add lexer support for yacc files.
6524 * gengtype-yacc.y (start): Extract union from yacc files.
6525 (yacc_union): New rule.
6526 (yacc_typematch): New rule.
6527 (yacc_ids): New rule.
6528 (enum_items): Tweak for efficiency.
6529 (optionseq): Likewise.
6531 * c-common.h (struct language_function): Use gengtype.
6532 (struct c_lang_decl): Likewise.
6533 * c-tree.h (struct lang_decl): Likewise.
6534 (struct lang_type): Likewise.
6535 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
6536 tree language substructures.
6538 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
6540 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
6542 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
6544 * stmt.c (struct nesting): Add discriminator. Use gengtype to
6545 mark. Remove 'data.block.cleanup_ptr' field.
6546 (struct stmt_status): Use usual technique to mark struct nesting.
6547 (gt_ggc_mr_nesting_cond): Delete.
6548 (gt_ggc_mr_nesting_loop): Delete.
6549 (gt_ggc_mr_nesting_block): Delete.
6550 (gt_ggc_mr_nesting_case_stmt): Delete.
6551 (expand_start_cond): Set discriminator.
6552 (expand_start_loop): Likewise.
6553 (expand_start_null_loop): Likewise.
6554 (expand_start_bindings_and_block): Set discriminator. Don't set
6556 (expand_decl_cleanup): Replace 'cleanup_ptr' with
6557 &thisblock->data.block.cleanups.
6558 (expand_start_case): Set discriminator.
6559 (expand_start_case_dummy): Set discriminator.
6561 * ggc-callbacks.c: Remove.
6563 * gengtype.h (struct type): Add 'u.s.bitmap' field.
6564 (find_structure): Add 'pos' parameter.
6565 * gengtype-lex.l: Update callers to find_structure.
6566 * gengtype-yacc.y: Likewise.
6567 * gengtype.c (find_structure): Allow for structures to be defined
6568 in multiple language backends.
6569 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
6570 (counter): Rename to gc_counter.
6571 (write_gc_structure_fields): Fail when writing out fields for
6572 an incomplete structure. Ignore arrays of scalars. Handle
6574 (write_gc_types): Reset counter for each procedure written.
6576 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
6577 (free_case_nodes): Delete.
6578 (expand_end_case_type): Delete call to free_case_nodes.
6580 * Makefile.in (cselib.o): Include gt-<filename>.h.
6582 (profile.o): Likewise.
6583 (alias.o): Likewise.
6584 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
6585 alphabetize backend files.
6586 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
6587 * alias.c: Use gengtype for roots.
6588 * c-common.h (struct stmt_tree_s): Use gengtype.
6589 * c-decl.c: Use gengtype for roots.
6590 * cselib.c: Use gengtype for roots.
6591 * expr.c: Use gengtype for roots.
6592 * fold-const.c: Use gengtype for roots.
6593 * gcse.c: Use gengtype for roots.
6594 * gengtype-lex.l: Handle typedefs of function types.
6595 Allow for empty array bounds.
6596 Allow processing to stop on initialisers.
6597 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
6598 (semiequal): New rule.
6599 * gengtype.c (create_file): Tidy output files.
6600 (get_output_file_with_visibility): Fix paren warning. Fix bug
6601 involving multiple input files mapping to one output file.
6602 (write_gc_structure_fields): Skip arrays of scalars.
6603 (write_gc_types): Tidy output files.
6604 (write_gc_root): New function.
6605 (write_gc_roots): Fix bugs, add support for roots that are
6607 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
6608 (ggc_mark_tree_ptr): Delete.
6609 (ggc_add_rtx_root): Delete.
6610 (ggc_add_tree_root): Delete.
6611 (ggc_del_root): Delete.
6612 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6613 allocate struct initial_value_struct.
6614 * profile.c: Use gengtype for roots.
6615 * sdbout.c: Use gengtype for roots.
6616 * varasm.c (mark_weak_decls): Delete unused prototype.
6617 (mark_const_hash_entry): Delete unused function.
6618 * config/darwin-protos.h: Use gengtype for roots.
6619 (machopic_add_gc_roots): Delete.
6620 * config/arm/arm.c: Use gengtype for roots.
6621 * config/arm/arm.h: Use gengtype for roots.
6622 * config/c4x/c4x-protos.h: Use gengtype for roots.
6623 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6624 * config/d30v/d30v-protos.h: Use gengtype for roots.
6625 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6626 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6627 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6628 * config/ia64/ia64-protos.h: Use gengtype for roots.
6629 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6630 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6631 * config/m68hc11/m68hc11.c (z_reg): Make global.
6632 (z_reg_qi): Make global.
6633 (m68hc11_add_gc_roots): Delete.
6634 * config/mcore/mcore-protos.h: Use gengtype for roots.
6635 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6636 * config/mips/mips.c (mips_add_gc_roots): Delete.
6637 * config/mips/mips.h: Use gengtype for roots.
6638 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6639 * config/mmix/mmix.h: Use gengtype for roots.
6640 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6641 * config/mn10200/mn10200.h: Use gengtype for roots.
6642 * config/pa/pa.c: Use gengtype for roots, marking.
6643 (struct deferred_plabel): Use GGC, gengtype.
6644 (pa_add_gc_roots): Delete.
6645 (mark_deferred_plabels): Delete.
6646 * config/pj/pj-protos.h: Use gengtype for roots.
6647 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6648 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6649 machopic_add_gc_roots.
6650 * config/rs6000/rs6000.h: Use gengtype for roots.
6651 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6652 (gt-darwin.h): Add rule.
6653 * config/sh/sh.c: Use gengtype for roots.
6654 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6655 (gt-sh.h): Add rule.
6656 * config/sparc/sparc.c: Use gengtype for roots.
6657 (sparc_add_gc_roots): Delete.
6658 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6659 (mark_ultrasparc_pipeline_state): Delete.
6660 * config/sparc/sparc.h: Use gengtype for roots.
6662 * Makefile.in (c-parse.o): Update dependencies.
6663 (c-common.o): Likewise.
6664 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6665 Add dependencies for the files they generate.
6666 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6667 * c-common.h: Likewise.
6668 * c-decl.c: Likewise.
6669 (gt_ggc_mp_binding_level): Delete.
6670 * c-lang.c: Include gtype-c.h.
6671 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6673 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6674 (gt_ggc_mp_align_stack): Delete.
6675 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6676 * function.c: Replace ggc_add_* uses with GTY annotations.
6677 (gt_ggc_mp_function): Delete.
6678 * function.h: Replace ggc_add_* uses with GTY annotations.
6679 * gengtype.c (lang_names): New.
6680 (NUM_BASE_FILES): New.
6681 (open_base_files): Create language base files.
6683 (get_file_basename): New.
6684 (get_base_file_bitmap): New.
6685 (get_output_file_with_visibility): Rename from get_output_file.
6686 Add more mappings for various C/Objc filenames.
6687 (finish_root_table): New.
6688 (write_gc_roots): Handle dependencies and scoping properly.
6689 * gengtype.h: Add prototypes for new functions.
6690 * ggc-common.c (struct deletable_root): Delete.
6691 (deletables): Delete.
6692 (ggc_add_deletable_root): Delete.
6693 (ggc_mark_roots): No need to deal with deleted functionality.
6694 * ggc.h (ggc_add_deletable_root): Delete prototype.
6695 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
6696 (gtype-objc.h): Add rule to create.
6697 * objc/config-lang.in (gtfiles): New.
6698 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
6699 ggc_add_* with GTY markers. Include gtype-objc.h.
6700 (ggc_mark_imp_list): Delete.
6701 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
6702 * objc/objc-lang.c: Random Whitespace Change.
6704 * except.h (exception_handler_labels): Delete.
6705 (get_exception_handler_labels): New.
6706 * except.c (exception_handler_labels): Delete.
6707 (struct eh_status): Add exception_handler_labels field.
6708 (doing_eh): Don't add exception_handler_labels as root.
6709 (free_eh_status): Don't need to free exception_handler_labels.
6710 (get_exception_handler_labels): New.
6711 (find_exception_handler_labels): Update for move of
6712 exception_handler_labels.
6713 (remove_exception_handler_label): Likewise.
6714 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6715 * jump.c (rebuild_jump_labels): Likewise.
6716 * loop.c (find_and_verify_loops): Likewise.
6717 * sched-rgn.c (is_cfg_nonregular): Likewise.
6719 * gengtype.c (write_gc_structure_fields): Handle variable-length
6722 * varasm.c (struct weak_syms): Use GGC, gengtype.
6723 (mark_weak_decls): Delete.
6724 (weak_decls): Likewise.
6725 (add_weak): Likewise.
6726 (remove_from_pending_weak_list): Likewise.
6727 (init_varasm_once): Likewise.
6729 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6730 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6731 stor-layout.c, regclass.c, and lists.c.
6732 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6733 gt-regclass.h and gt-lists.h on s-gtype.
6734 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6735 * except.c: Use gengtype for roots.
6736 * explow.c: Use gengtype for roots. Include gt-explow.h.
6737 * expr.h (init_stor_layout_once): Delete prototype.
6738 * function.c: Use gengtype for roots.
6739 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6740 * gengtype-yacc.y (start): Can also be an externstatic.
6741 (externstatic): New production.
6742 (struct_fields): Correct array bounds inversion for 2-d arrays.
6743 * gengtype.c (variables): New variable.
6744 (note_variable): New function.
6745 (get_output_file): Include libfuncs.h into gtype-desc.c.
6746 (get_output_file_name): New function.
6747 (write_gc_structure_fields): Suppress warnings.
6748 (write_gc_types): Make static.
6749 (put_mangled_filename): New function.
6750 (write_gc_roots): New function.
6751 (main): Call write_gc_roots.
6752 * gengtype.h (note_variable): Prototype.
6753 (get_output_file_name): Prototype.
6754 (write_gc_types): Delete prototype.
6755 * ggc.h: Clean up unnecessary structure predefinitions.
6756 (struct ggc_root_tab): Define.
6757 (gt_ggc_m_rtx_def): Make function, not macro.
6758 (gt_ggc_m_tree_node): Likewise.
6759 * libfuncs.h: Use gengtype for roots.
6760 * lists.c: Use gengtype for roots. Include gt-lists.h.
6761 (init_EXPR_INSN_LIST_cache): Delete.
6762 * optabs.c: Use gengtype for roots.
6763 (gt_ggc_mp_optab): Delete.
6764 * optabs.h: Use gengtype for roots.
6765 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6766 * rtl.h: Use gengtype for roots.
6767 (init_EXPR_INSN_LIST_cache): Delete prototype.
6768 * stor-layout.c: Use gengtype for roots.
6769 Include gt-stor-layout.h.
6770 (init_stor_layout_once): Delete.
6771 * toplev.c: Use gengtype for roots. Delete calls to deleted
6773 * tree.c: Use gengtype for roots.
6774 * tree.h: Use gengtype for roots.
6775 * varasm.c: Use gengtype for roots.
6777 * Makefile.in (GTFILES): Add @all_gtfiles@.
6778 * configure: Regenerate.
6779 * configure.in: Construct all_gtfiles from the gtfiles definitions
6781 * gengtype-yacc.y (type): Warn about duplicate structure names.
6782 * gengtype.c (get_output_file): Handle .c files in language
6785 * Makefile.in (GTFILES): Run gengtype on all the config files
6786 and on the target .c file.
6787 * except.c (mark_eh_region): Delete.
6788 (init_eh_for_function): Use GGC on struct eh_status.
6789 (mark_eh_status): Delete.
6790 (free_eh_status): Use GGC.
6791 (expand_eh_region_start): Use GGC to
6792 (collect_eh_region_array): Allocate last_region_number using GGC.
6793 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6794 (remove_eh_handler): Let GGC free struct eh_region.
6795 (add_call_site): Use GGC to reallocate call_site_record array.
6796 * function.c (init_machine_status): Update calling sequence.
6797 (mark_machine_status): Likewise.
6798 (mark_lang_status): Likewise.
6799 (prepare_function_start): Update init_machine_status call.
6800 (mark_function_status): Delete.
6801 (maybe_mark_struct_function): Delete.
6802 (ggc_mark_struct_function): Delete.
6803 (gt_ggc_mp_function): New.
6804 (gt_ggc_mr_machine_function): New.
6805 (gt_ggc_mr_language_function): New.
6806 (init_function_once): Use canonical names.
6807 * function.h (struct function): Use gengtype.
6808 (init_machine_status): Return the structure.
6809 (mark_machine_status): Take a 'void *'.
6810 (mark_lang_status): Likewise.
6811 * ggc-common.c (ggc_mark_trees): Use canonical name for
6812 ggc_mark_struct_function.
6813 * tree.h (ggc_mark_struct_function): Delete prototype.
6814 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6815 (alpha_init_machine_status): Likewise.
6816 (override_options): Use canonical name for alpha_mark_machine_status.
6817 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6818 * config/arm/arm.h (struct machine_function): Use gengtype.
6819 * config/arm/arm.c (arm_mark_machine_status): Delete.
6820 (arm_init_machine_status): Update calling sequence.
6821 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6822 * config/cris/cris.c (cris_init_machine_status): Update
6824 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6825 * config/d30v/d30v.c (d30v_init_machine_status): Update
6827 (d30v_mark_machine_status): Delete.
6828 * config/i386/i386.c: Include gt-i386.h.
6829 (struct machine_function): Use gengtype.
6830 (ix86_init_machine_status): Update calling sequence.
6831 (ix86_mark_machine_status): Delete.
6832 (override_options): Use canonical namke for ix86_mark_machine_status.
6833 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6834 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6836 (ia64_mark_machine_status): Delete.
6837 (ia64_override_options): Use canonical name for
6838 ia64_mark_machine_status.
6839 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6841 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6842 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6843 * gengtype.c (get_output_file): Fix warning.
6844 (main): Add prototype to suppress warning.
6845 * tree.c: Remove tree_hash_mark prototype.
6847 * tree.h (init_stmt): Delete prototype.
6848 * toplev.c (lang_independent_init): Don't call init_stmt.
6849 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6850 (stmt_obstack): Delete.
6851 (POPSTACK): No need to free 'struct nesting'.
6852 (gt_ggc_mr_nesting_cond): Use canonical names.
6853 (gt_ggc_mr_nesting_loop): Use canonical names.
6854 (gt_ggc_mr_nesting_block): Use canonical names.
6855 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6856 (mark_stmt_status): Delete.
6857 (init_stmt): Delete.
6858 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6859 Use it everywhere that last_expr_type was cleared.
6860 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6861 (zap_lists): Delete.
6862 * ggc.h (ggc_add_deletable_root): Prototype.
6863 (mark_stmt_status): Remove prototype.
6864 * ggc-common.c (ggc_add_deletable_root): New.
6865 (ggc_mark_roots): Handle deletable roots.
6866 * function.c (ggc_mark_struct_function): Use canonical name
6867 for mark_stmt_status.
6868 * emit-rtl.c (free_sequence_stack): New.
6869 (start_sequence): Use a freelist for sequences.
6870 (end_sequence): Likewise.
6871 (init_emit_once): Add free_sequence_stack as a deleteable root.
6872 * c-pragma.c Include gt-c-pragma.h.
6873 (struct align_stack): Use gengtype.
6874 (push_alignment): Use GGC for struct align_stack.
6875 (mark_align_stack): Delete.
6876 (gt_ggc_mp_align_stack): New.
6877 (init_pragma): Use canonical name for mark_align_stack.
6878 * c-decl.c: Include gt-c-decl.h.
6879 (struct binding_level): Use gengtype.
6880 (make_binding_level): Use GGC; handle the freelist here.
6881 (pop_binding_level): New.
6882 (pushlevel): Move code into make_binding_level.
6883 (push_label_level): Likewise.
6884 (poplevel): Move code into pop_binding_level.
6885 (pop_label_level): Likewise.
6886 (mark_binding_level): Delete.
6887 (gt_ggc_mp_binding_level): New.
6888 (c_init_decl_processing): Use canonical name for mark_binding_level.
6889 Add free_binding_level as deletable root.
6890 (mark_c_function_context): Use canonical name for mark_binding_level.
6891 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6892 (c-pragma.o): Add gt-c-pragma.h.
6893 (GTFILES): Add c-decl.c and c-pragma.c.
6894 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6896 * tree.c (struct type_hash): Use gengtype.
6897 (init_obstacks): Use canonical name for type_hash_mark.
6898 (type_hash_mark): Delete.
6900 * rtl.h (struct mem_attrs): Use gengtype.
6901 * optabs.h (struct optab): Use gengtype.
6902 * optabs.c (expand_binop): Squish signed/unsigned warning.
6903 (mark_optab): Make local, use canonical name, use autogenerated
6905 (init_optabs): Use canonical name for mark_optab.
6906 (new_optab): Use GGC to allocate optabs.
6907 * ggc.h: Delete mark_optab prototype.
6908 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6909 mem_attrs marker procedure.
6910 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6911 explicitly rather than deducing them from file names.
6912 (write_gc_structure_fields): Handle arrays of structures.
6913 (main): Return non-zero exit code if errors occur during output.
6914 * emit-rtl.c (mem_attrs_mark): Delete.
6915 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6916 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6917 (tree.o): Depend on gt-tree.h.
6918 (GTFILES): Add rtl.h, optabs.h, tree.c.
6919 (gt-tree.h): Add it to s-gtype rule.
6921 * .cvsignore: Ignore gengtype flex/bison generated files.
6922 * Makefile.in (GGC_H): Add gtype-desc.h.
6923 (OBJS): Add gtype-desc.o.
6924 (GEN): Add gengtype.
6925 (STAGESTUFF): Add gengtype.
6926 (varasm.o): Add gt-varasm.h.
6927 (stmt.o): Add gt-stmt.h.
6928 (except.o): Add gt-except.h.
6929 (integrate.o): Add gt-integrate.h.
6931 Add new rules for new files.
6932 * configure: Regenerate.
6933 * configure.in: Correct defaults.h paths.
6934 * emit-rtl.c (mark_sequence_stack): Delete.
6935 (mark_emit_status): Delete.
6936 (start_sequence): Allocate sequence structures using GGC.
6937 (end_sequence): Allocate sequence structures using GGC.
6938 * except.c: Use gengtype for various structures. Include
6940 * expr.c (mark_expr_status): Delete.
6941 * function.c: Use gengtype for various structures. Include
6943 (mark_function_status): Use standard gt_ggc names for marker functions.
6944 (ggc_mark_struct_function): Likewise.
6945 * function.h: Use gengtype for various structures.
6946 * gengtype-lex.l: New file.
6947 * gengtype-yacc.y: New file.
6948 * gengtype.c: New file.
6949 * gengtype.h: New file.
6950 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6951 the standard names. Remove some now-unnecessary prototypes.
6952 * integrate.c: Use gengtype for various structures. Include
6954 (mark_hard_reg_initial_vals): Delete.
6955 * integrate.h (mark_hard_reg_initial_vals): Delete.
6956 * stmt.c: Use gengtype for various structures. Include
6958 (mark_case_node): Delete.
6959 (mark_goto_fixup): Delete.
6960 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6961 * system.h: Define GTY to empty. In flex/bison files,
6962 don't poison malloc or realloc, instead just define them to
6963 xmalloc and xrealloc.
6964 * varasm.c: Use gengtype for various structures. Include
6965 gt-varasm.h. Use standard gt_ggc names for marker functions.
6966 (mark_pool_constant): Delete.
6967 (mark_varasm_status): Delete.
6968 (decode_rtx_const): #if 0 out non-typesafe hack.
6970 * function.h (free_lang_status): Mark as obsolete.
6971 * function.c (free_lang_status): Mark as obsolete.
6972 * c-decl.c (push_c_function_context): Use GC to allocate and free
6973 struct language_function.
6974 (pop_c_function_context): Likewise.
6975 * c-common.c (mark_c_language_function): Mark struct
6978 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6979 Document that the machine_function structures must be allocated
6980 using GC. Update mark_machine_status documentation.
6981 * function.h: Don't declare free_machine_status.
6982 * function.c (free_machine_status): Don't define.
6983 (free_after_compilation): Don't call free_machine_status.
6984 (ggc_mark_struct_function): Mark f->machine. Call
6985 mark_machine_status only on non-NULL pointers.
6986 * system.h: Poison free_machine_status.
6987 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6988 struct machine_function.
6989 (xtensa_free_machine_status): Delete.
6990 (override_options): Don't set free_machine_status.
6991 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6992 free_machine_status.
6993 (rs6000_init_machine_status): Use GC on struct machine_function.
6994 (rs6000_free_machine_status): Delete.
6995 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6997 (ia64_mark_machine_status): Likewise.
6998 (ia64_free_machine_status): Delete.
6999 (ia64_override_options): Don't set free_machine_status.
7000 * config/i386/i386.c (override_options): Don't set
7001 free_machine_status.
7002 (ix86_init_machine_status): Use GC on struct machine_function.
7003 (ix86_mark_machine_status): Likewise.
7004 (ix86_free_machine_status): Delete.
7005 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7007 (d30v_mark_machine_status): Likewise.
7008 (d30v_free_machine_status): Delete.
7009 (d30v_init_expanders): Don't set free_machine_status.
7010 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7012 (arm_init_machine_status): Likewise.
7013 (arm_free_machine_status): Delete.
7014 (arm_init_expanders): Don't set free_machine_status.
7015 * config/alpha/alpha.c (override_options): Don't set
7016 free_machine_status.
7017 (alpha_init_machine_status): Use GC on struct machine_function.
7018 (alpha_mark_machine_status): Likewise.
7019 (alpha_free_machine_status): Delete.
7021 * varasm.c (compare_constant): Fix typo.
7023 * varasm.c: Don't include obstack.h.
7024 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7025 (struct rtx_const): Give substructures names, improve formatting.
7026 (struct constant_descriptor): Delete.
7027 (struct constant_descriptor_tree): New, based on constant_descriptor.
7028 (const_hash_table): Is a hash table of trees.
7029 (mark_const_hash_entry): Is used for hashes of trees. Mark
7030 constant_descriptor_tree structure.
7031 (mark_const_str_htab_1): Mark deferred_string structure.
7032 (compare_constant): Rewrite to compare trees.
7033 (compare_constant_1): Delete.
7034 (record_constant): Delete.
7035 (record_constant_1): Delete.
7036 (output_constant_def): Use struct constant_descriptor_tree.
7037 Don't duplicate trees twice.
7038 (struct constant_descriptor_rtx): New.
7039 (struct pool_constant): Used for rtx constants.
7040 (init_varasm_status): Update for change to struct varasm_status.
7041 (mark_varasm_status): Likewise.
7042 (free_varasm_status): Delete.
7043 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7044 (record_constant_rtx): Likewise.
7045 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7046 (force_const_mem): Likewise.
7047 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7048 * function.c (free_after_compilation): Don't use free_varasm_status.
7049 * function.h: Don't prototype free_varasm_status.
7051 * ggc-common.c (ggc_realloc): Handle X being NULL.
7053 * ggc-common.c (ggc_realloc): New function.
7054 * ggc.h: Prototype it.
7055 * emit-rtl.c (free_emit_status): Delete.
7056 (init_emit): Allocate emit subarrays using GC.
7057 (gen_reg_rtx): Reallocate subarrays using GC.
7058 (init_emit): Use GC to allocate 'struct emit_status' and its
7060 (mark_emit_status): Mark structure and its subarrays.
7061 * stmt.c (free_stmt_status): Delete.
7062 * expr.c (free_expr_status): Delete.
7063 * function.h: Remove prototypes for deleted functions.
7064 * function.c (free_after_compilation): Don't use deleted functions.
7065 Don't call free() on x_parm_reg_stack_loc.
7066 (free_after_parsing): Don't use free_stmt_status.
7067 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7068 (mark_function_status): Mark x_parm_reg_stack_loc.
7070 * varasm.c (init_varasm_status): Use GC to allocate
7071 'struct varasm_status' and its fields x_const_rtx_hash_table
7072 and x_const_rtx_sym_hash_table.
7073 (mark_varasm_status): Mark them.
7074 (free_varasm_status): Use GC to free them.
7075 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7076 (mark_expr_status): Mark the structure itself.
7077 (free_expr_status): Use GC to free the structure.
7078 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7079 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7080 (init_stmt_for_function): Allocate the structure for GC.
7082 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7083 (equate_type_number_to_die): Likewise.
7084 * tree.h (TYPE_SYMTAB_DIE): New macro.
7085 (struct die_struct): Predeclare.
7086 (struct tree_type): Add field symtab.die. Add a tag
7087 to the union type of field symtab.
7089 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7090 'struct rtvec_def *', not 'struct rtvec_def'.
7092 * function.h (original_arg_vector): Make a real rtvec.
7093 * function.c (ggc_mark_struct_function): Adjust.
7094 * integrate.c (expand_inline_function): Adjust.
7096 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7098 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7099 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7100 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7101 (TARGET_VERSION_CPU): Define according to the
7103 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7105 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7106 if TARGET_SHMEDIA64.
7107 (LINK_DEFAULT_CPU_EMUL): Define according to the
7109 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7110 (SUBTARGET_LINK_SPEC): Define.
7111 (LINK_SPEC): Use SH_LINK_SPEC.
7113 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7114 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7115 and TARGET_SHMEDIA64 which abort, for now.
7116 * config/sh/t-netbsd-sh5: New file.
7117 * config/sh/t-netbsd-sh5-32: New file.
7118 * config/sh/t-netbsd-sh5-64: New file.
7120 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7121 Richard Henderson <rth@redhat.com>
7123 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7124 (some_operand, input_operand): Accept CONST_VECTOR.
7125 (alpha_extra_constraint): Add 'W'.
7126 (alpha_expand_zap_mask): New.
7127 (alpha_expand_builtin_vector_binop): New.
7128 (enum alpha_builtin): New.
7129 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7130 (alpha_init_builtins, alpha_expand_builtin): New.
7131 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7132 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7133 (PREDICATE_CODES): Update.
7134 * config/alpha/alpha-protos.h: Update.
7135 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7136 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7137 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7138 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7139 (movv2si, movv2si_fix, movv2si_nofix): New.
7140 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7141 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7142 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7143 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7144 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7145 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7146 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7147 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7148 builtin_unpkbw, unpkbw): New.
7149 * doc/extend.texi (Alpha Built-in Functions): New.
7151 2002-06-03 Richard Henderson <rth@redhat.com>
7153 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7154 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7156 2002-06-03 Richard Henderson <rth@redhat.com>
7158 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7160 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7161 (const0_operand): New.
7162 (reg_or_fp0_operand, fp0_operand): Remove.
7163 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7164 * config/alpha/alpha-protos.h: Update.
7165 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7166 and fp0_operand with reg_or_0_operand and const0_operand.
7168 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7170 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7172 2002-06-03 Roger Sayle <roger@eyesopen.com>
7174 * gcse.c (cprop_jump): Use single_set to get the pattern
7175 from the setcc argument.
7177 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7179 * diagnostic.h (diagnostic_count): Move from output_buffer to
7181 (diagnostic_kind_count): Adjust definition.
7183 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7185 * except.c (except.c): Do not rebuild CFG.
7186 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7189 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7191 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7192 * toplev.c: Include cfglahout.h
7193 * Makefile.in (toplev.c): Add dependnecy.
7195 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7197 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7198 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7199 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7201 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7203 * config/ns32k/netbsd.h: Update copyright years.
7204 (TARGET_OS_CPP_BUILTINS): Define.
7205 (CPP_PREDEFINES): Remove.
7206 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7207 (TARGET_CPU_CPP_BUILTINS): Define.
7209 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7211 * emit-rtl.c: Fix formatting.
7212 * errors.h: Likewise.
7213 * except.c: Likewise.
7214 * explow.c: Likewise.
7215 * expmed.c: Likewise.
7219 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7221 * config/h8300/elf.h: Fix formatting.
7222 * config/h8300/rtems.h: Likewise.
7224 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7226 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7228 2002-06-02 Tom Tromey <tromey@redhat.com>
7230 * fixinc/fixincl.x: Rebuilt.
7231 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7233 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7236 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7237 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7241 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7243 * final.c (final): Allow notes to not have computed addresses;
7244 kill no longer needed STACK_REGS ifdef.
7246 2002-06-02 Richard Henderson <rth@redhat.com>
7248 * gcse.c (bypass_conditional_jumps): Fix typo last change.
7250 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7252 * loop.c (emit_prefetch_instructions): Properly place the address
7255 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7257 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
7258 (set_block_for_insn): Turn into macro.
7259 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
7260 * cfglayout.c (insn_scopes): Kill.
7261 (scope_to_insns_initialize): Do not use insn_scopes.
7262 (scope_to_insns_finalize): Likewise.
7263 (duplicate_insn_chain): Likewise.
7264 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
7265 * cfgrtl.c (basic_block_for_insn): Kill.
7266 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
7267 (create_basic_block_structure): Use reorder_insns.
7268 (compute_bb_for_insn): Do not use basic_block_for_insn.
7269 (merge_blocks_nomove): Likewise.
7270 (update_bb_for_insn): Likewise.
7271 (verify_flow_info): Likewise.
7272 (set_block_for_insn): Kill.
7273 * combine.c (try_combine): Update gen_rtx_INSN call.
7274 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
7275 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
7277 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
7278 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
7280 (emit_insns_after): Simplify.
7281 (emit_copy_of_insn_after): Copy scope.
7282 * final.c (final_start_function): Lower scopes.
7283 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
7284 * integrate.c (copy_insn_list): Cope scopes.
7285 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
7286 * loop.c (loop_optimize): Do not care block notes.
7287 * print-rtl.c (print_rtx): Print BB.
7288 * recog.c (apply_change_group): Simplify.
7289 * rtl.c (copy_rtx): Handle 'B'.
7290 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
7291 * rtl.h (Field accessors): Update indexes.
7292 * sched-ebb.c (schedule_ebbs): Do not lower notes.
7293 * sched-rgn.c (schedule_insns): Likewise.
7294 * toplev.c (rest_of_compilation): Lower notes.
7295 * unroll.c (unroll_loop): Do not care scoping notes.
7296 (copy_loop_body): Copy scopes.
7298 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7301 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7303 * rtems.h: Similarly.
7304 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
7305 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
7306 (TARGET_CPU_CPP_BUILTINS): Use.
7308 2002-06-02 Richard Henderson <rth@redhat.com>
7310 * alias.c: Include target.h.
7311 (mark_constant_function): Use targetm.binds_local_p instead
7312 of checking TREE_PUBLIC ourselves.
7313 * Makefile.in (alias.o): Add TARGET_H.
7315 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7317 * c-lex.c: Update copyright and file description.
7319 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7321 * config/fr30/fr30.h: Update to new CPP macros.
7323 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7325 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
7327 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7328 Zack Weinberg <zack@codesourcery.com>
7330 * c-common.c (c_common_init): Override cpplib's default
7331 warn_long_long setting.
7332 * c-lex.c (lex_number): Replace with interpret_integer,
7333 interpret_float, narrowest_unsigned_type and
7334 narrowest_signed_type, taking advantage of the new
7335 cpplib functionality.
7336 * cpperror.c (_cpp_begin_message): If a warning is turned
7337 into an error, avoid printing "warning:".
7338 * cppexp.c (cpp_num_sign_extend): New.
7339 * cppinit.c: Update comment.
7340 * cpplib.h (cpp_num_sign_extend): New.
7341 * tree.h: Update comment.
7343 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7345 * diagnostic.h (struct diagnostic_context): Add new member
7347 (internal_error_function): Remove declaration.
7348 * diagnostic.c (internal_error_function): Remove definition..
7349 (internal_error): Adjust use.
7351 2002-06-02 Richard Henderson <rth@redhat.com>
7353 * rtl.h (CC0_P): New.
7354 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
7355 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
7356 (bypass_block): Save old dest block for dump text.
7357 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
7358 Allow only true SET insns, not single_set.
7360 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7362 * diagnostic.c (diagnostic_finish): Rename to output_flush.
7363 (clear_disgnostic_info): Rename to output_clear_data. Use false
7364 instead of 0 for boolean value.
7365 Adjust function call throughout.
7367 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7369 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
7370 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
7372 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7374 * d30v.h (CPP_PREDEFINES): Replace with
7375 (TARGET_CPU_CPP_BUILTINS): New.
7377 2002-06-02 Roger Sayle <roger@eyesopen.com>
7379 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
7381 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7383 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
7385 2002-06-02 Richard Henderson <rth@redhat.com>
7387 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
7389 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
7391 Support for C++ constructors/destructors.
7392 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
7393 instead of looping if main() returns.
7394 (asm_file_start): Output global symbols that cause .data and .bss
7395 initialization code to be linked in, unconditionally for now.
7396 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
7397 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
7398 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7400 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
7401 (__tablejump__): New.
7402 (__do_copy_data, __do_clear_bss): New.
7403 (__do_global_ctors, __do_global_dtors): New.
7404 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
7407 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7409 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
7410 (CPP_SPEC, CPP_PREDEFINES): Kill.
7411 * c4x/rtems.h (CPP_PREDEFINES): Kill.
7412 (TARGET_OS_CPP_BUILTINS): New.
7414 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7416 * Makefile.in (tracer.o): New.
7417 * params.def (TRACER_*): New options.
7418 * rtl.h (tracer): Declare.
7419 * timevar.def (TV_TRACER): New.
7420 * toplev.c (dump_file_index): Add DFI_tracer.
7421 (dump_file_info): Add tracer.
7423 (lang_indepdenent_options): Add tracer.
7424 (rest_of_compilation): Call tracer.
7425 * tracer.c: New file.
7426 * invoke.texi (-ftracer): Document.
7427 (--param tracer-*): Document.
7429 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
7431 * tree-inline.c (expand_call_inline): Make the statement
7432 expression we generate have a COMPOUND_STMT.
7434 2002-06-01 Roger Sayle <roger@eyesopen.com>
7436 * gcse.c (cprop_cc0_jump): Function deleted.
7437 (cprop_jump): Take an additional argument which is the possibly
7438 NULL cc setting insn immediately before the conditional jump.
7439 When a MODE_CC set is present, substitute it into the JUMP_INSN
7440 before attempting the constant propagation.
7441 (cprop_insn): Recognize cc setters followed by conditional jumps
7442 as a special case. Use cprop_jump instead of cprop_cc0_jump.
7443 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
7444 (find_bypass_set): New function based upon find_avail_set used by
7445 cprop, but finds constant expressions available at the end of
7447 (bypass_block): New function. Given a basic block that begins
7448 with a conditional jump and multiple incoming edges, perform
7449 the jump bypass optimization.
7450 (bypass_conditional_jumps): New function. Call bypass_block with
7451 each suitable basic block in the CFG using a simple single pass.
7453 2002-06-01 Roger Sayle <roger@eyesopen.com>
7455 * tree.c (real_minus_onep): New function to test for -1.0.
7456 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
7458 2002-06-01 Roger Sayle <roger@eyesopen.com>
7460 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
7461 and "!p && !q" into "(p|q) == 0" under suitable conditions.
7463 2002-06-01 Andreas Jaeger <aj@suse.de>
7465 * cppexp.c (cpp_classify_number): Cast precission to int for
7466 correct printf format.
7468 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7470 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7471 expected, but don't really exist: atmega83, atmega85, attiny10.
7472 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7473 emulations for all devices.
7474 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7475 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7477 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7479 * config/h8300/h8300-protos.h: Add a prototype for
7480 h8300_shift_needs_scratch_p.
7481 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7482 * config/h8300/h8300.h (OK_FOR_R): New.
7483 (OK_FOR_S): Likewise.
7484 (OK_FOR_T): Likewise.
7485 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7486 * config/h8300/h8300.md (anonymous shift patterns): Use
7487 constraints R, S, and T.
7489 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7491 * basic-block.h (struct basic_block_def): New field loop_father.
7492 (BB_VISITED): New flag.
7493 (struct loop): New field pred, removed field shared.
7494 (struct loops): New field parray.
7495 (LOOP_EXITS_DOMS): Removed.
7496 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7497 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7498 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7499 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7500 verify_loop_structure): Declare.
7501 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7502 * cfganal.c (dfs_enumerate_from): New function.
7503 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7504 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7505 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7506 flow_loop_dump, flow_loops_dump, flow_loops_free,
7507 flow_loop_tree_node_add, flow_loop_level_compute,
7508 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7509 flow_loop_outside_edge_p): Modified for new infrastructure.
7510 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7511 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7512 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7513 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7514 find_common_loop, verify_loop_structure, loop_latch_edge,
7515 loop_preheader_edge): New functions.
7516 (flow_loops_cfg_dump): Do not show dominators, as this information
7517 does not remain up to date long.
7518 (flow_loops_find): Store results in new format.
7519 * predict.c (propagate_freq, estimate_probability,
7520 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7523 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
7525 * except.c (nothrow_function_p): Walk epilogue delay list
7526 checking the insn, not the chain for potential throws.
7528 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7530 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
7531 (install): Refer to install-cpp directly.
7532 (uninstall-cpp): Folded into uninstall rule.
7533 * configure.in: Delete all code relating to --disable-cpp.
7534 * configure: Regenerate.
7535 * config/t-install-cpp: Delete.
7537 2002-05-31 Richard Henderson <rth@redhat.com>
7539 * configure.in (HAVE_AS_TLS): Add alpha tests.
7540 * configure: Rebuild.
7541 * config/alpha/alpha.c (TARGET_AS_TLS): New.
7542 (alpha_tls_size, alpha_tls_size_string): New.
7543 (overide_options): Set it. Always install machine_status hooks.
7544 (input_operand): Accept got tls predicates.
7545 (local_symbol_p): Merge into ...
7546 (local_symbolic_operand): ... here. Reject tls symbols.
7547 (global_symbolic_operand): Likewise.
7548 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
7549 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
7550 (tp16_symbolic_operand, tp32_symbolic_operand): New.
7551 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
7552 (alpha_encode_section_info): Handle TLS symbols.
7553 (alpha_strip_name_encoding): Likewise.
7554 (alpha_legitimate_address_p): Likewise.
7555 (alpha_legitimize_address): Likewise.
7556 (alpha_expand_mov): Early exit to avoid nop moves.
7557 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
7558 (alpha_init_machine_status, alpha_mark_machine_status,
7559 alpha_free_machine_status): Always define.
7560 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7561 (print_operand, print_operand_address): Add TLS relocs.
7562 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
7563 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
7564 (TARGET_SWITCHES): Add -mtls-kernel.
7565 (alpha_tls_size, alpha_tls_size_string): New.
7566 (TARGET_OPTIONS): Add -mtls-size=.
7567 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
7568 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
7569 (ASM_OUTPUT_LABELREF): Skip %.
7570 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
7571 (PREDICATE_CODES): Update.
7572 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
7573 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
7574 UNSPEC_TP, UNSPECV_SET_TP): New.
7575 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
7576 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
7577 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
7578 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
7579 (call_value_osf_2_er): Accept anything as op4.
7580 * config/alpha/alpha-protos.h: Update.
7581 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
7583 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7585 * cppinit.c (append_include_chain): Always pay attention to
7586 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
7589 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
7591 * target.h: Fix formatting.
7592 * timevar.h: Likewise.
7593 * tlink.c: Likewise.
7594 * toplev.c: Likewise.
7595 * toplev.h: Likewise.
7597 * tree-dump.h: Likewise.
7599 * tree-inline.h: Likewise.
7600 * unroll.c: Likewise.
7601 * unwind-dw2.c: Likewise.
7602 * unwind-dw2-fde.c: Likewise.
7603 * unwind-dw2-fde-glibc.c: Likewise.
7604 * unwind-dw2-fde.h: Likewise.
7605 * unwind.h: Likewise.
7606 * unwind-sjlj.c: Likewise.
7607 * varasm.c: Likewise.
7608 * varray.h: Likewise.
7609 * vmsdbg.h: Likewise.
7610 * vmsdbgout.c: Likewise.
7611 * xcoffout.h: Likewise.
7613 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7615 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7616 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7618 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7620 * gcc.c (cpp_unique_options): Remove "-d" options.
7621 (cpp_debug_options): New spec string.
7622 (default_compilers): Use it.
7623 * objc/lang-specs.h: Likewise.
7625 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7627 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7628 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7629 * gcc/mklibgcc.in: Likewise.
7630 * gcc/config/arc/t-arc: Likewise.
7631 * gcc/configure.in: Likewise.
7632 * gcc/configure: Regenerate.
7634 2002-05-31 Stan Shebs <shebs@apple.com>
7635 Turly O'Connor <turly@apple.com>
7637 * c-decl.c (struct binding_level): Change int field n_incomplete
7638 to tree list incomplete_list.
7639 (clear_binding_level): Init field with NULL.
7640 (pushdecl): Add incomplete type to list.
7641 (mark_binding_level): Mark the incomplete list.
7642 (finish_struct): Scan the incomplete list for types instead
7643 of all decls in the current binding level.
7645 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7647 * pa.c (output_millicode_call): Add missing '%' characters.
7648 (output_call): Likewise.
7650 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7652 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7653 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7655 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7657 * varasm.c (mark_constant_pool): Walk epilogue delay list
7658 checking the insn, not the chain for potential constants.
7660 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7662 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7664 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7666 * i386.c (classify_argument): Properly handle base types.
7668 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7669 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7672 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7674 * gcse.c (gcse_emit_move_after): New.
7675 (pre_delete, hoist_store): Use it.
7677 * reload1.c (emit_input_reload_insns): Use constrain_operands
7678 instead of constraint_accepts_reg_p to verify optimization.
7679 (constraint_accepts_reg_p): Kill
7681 * reload1.c (reload_cse_delete_noop_set): Kill.
7682 (reload_cse_simplify): use delte_insn_and_edges.
7684 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7686 * cfgloop.c (flow_loops_find): Initialize first and last fields
7689 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
7691 * c-common.c (builtin_define_std): Correct logic.
7693 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7695 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
7696 (output_call): Likewise.
7698 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7700 * pa.c: Move output.h include after tree.h include.
7701 (pa_asm_output_mi_thunk): Constify identifier lab.
7703 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7705 * config/ns32k/ns32k.h: Define named constants for the
7706 bits in target_flags and use them.
7707 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
7709 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7711 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7712 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7713 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7714 default scheduling model.
7715 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7716 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7717 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7718 * doc/install.texi (hppa*-*-*): Document default scheduling.
7720 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7722 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7724 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7726 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7727 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7728 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7729 netbsd.h, or netbsd-aout.h.
7731 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7733 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7734 whitespace in __ns32000__ case.
7736 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7738 * expr.c (expand_expr): Output partially zeroed out vectors with
7739 output_constant_def.
7741 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7743 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7745 (shl*-*-netbsdelf*): New targets.
7746 * config/sh/netbsd-elf.h: New file.
7747 * config/sh/t-netbsd: New file.
7749 2002-05-30 Richard Henderson <rth@redhat.com>
7750 Eric Botcazou <ebotcazou@multimania.com>
7752 PR optimization/6822
7753 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7754 to unsigned int for op1 comparisons. Use gen_int_mode.
7756 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7758 * expmed.c (const_mult_add_overflow_p): New.
7759 * expr.h: Declare it.
7760 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7761 Don't eliminate the biv if the giv has a constant multiplier and
7762 the rhs argument of the comparison does satisfy the predicate.
7763 Use expand_mult_add to compute the replacement constant.
7765 2002-05-30 Osku Salerma <osku@iki.fi>
7767 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7768 (c_common_get_alias_set): Handle it.
7769 * doc/extend.texi: Document it.
7771 2002-05-30 Richard Henderson <rth@redhat.com>
7773 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7774 * toplev.c (process_options): Don't check it.
7775 * doc/tm.texi: Don't document it.
7776 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7777 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7778 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7779 frame pointer optimization if current_function_profile.
7781 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7783 * langhooks.c: Fix formatting.
7784 * langhooks.h: Likewise.
7786 * libgcc2.c: Likewise.
7787 * lists.c: Likewise.
7788 * local-alloc.c: Likewise.
7792 2002-05-30 Marc Espie <espie@openbsd.org>
7794 * config.gcc (sparc64-*-openbsd*): New.
7795 * config/sparc/openbsd1-64.h: New.
7796 * config/sparc/openbsd64.h: New.
7798 2002-05-30 Jeff Law <law@redhat.com>
7800 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7801 a dead insn with a REG_RETVAL note when the entire libcall is not
7802 dead and remove the associated REG_LIBCALL note at the same time.
7804 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7806 * lcm.c (output.h): #include.
7807 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7808 as an ordinary block.
7809 (optimize_mode_switching): Don't pretend that the exit block is
7810 an ordinary block, or handle sucessors of entry block specially.
7811 Instead, split edges from entry block and to exit block, and
7812 put a computing definition on the thus gained post-entry-block,
7813 and a need on the pre-exit-block.
7815 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7817 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7818 * rtl.texi: Document 'B'
7820 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7822 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7824 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7826 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7828 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7829 const0_rtx instead of NULL_RTX when in error.
7830 (altivec_expand_abs_builtin): Same.
7831 (rs6000_expand_binop_builtin): Same.
7832 (altivec_expand_predicate_builtin): Same.
7833 (altivec_expand_stv_builtin): Same.
7834 (rs6000_expand_ternop_builtin): Same.
7835 (altivec_expand_builtin): Same.
7837 2002-05-29 David S. Miller <davem@redhat.com>
7839 * rtl.h (clear_emit_caches): Delete.
7840 * integrate.c (output_inline_function): Don't call it.
7841 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7842 (clear_emit_caches): Delete definition.
7843 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7845 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7847 * config/mmix/mmix.c: Include real.h.
7848 (mmix_constant_address_p): Remove redundant test before switch.
7850 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7852 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7853 only if not already defined.
7855 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7857 * config/h8300/h8300-protos.h: Remove prototypes for
7858 ok_for_bclr and small_power_of_two.
7859 * config/h8300/h8300.c (small_power_of_two): Remove.
7860 (ok_for_blcr): Likewise.
7861 (fix_bit_operand): Make WHAT deal with an integer instead of a
7862 constraint character.
7863 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7864 (CONST_OK_FOR_P): Likewise.
7865 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7866 CONST_OK_FOR_P any more.
7867 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7872 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7874 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7875 (CPP_PREDEFINES): Make sure this is undefined.
7876 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7877 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7878 or -U__MIPSEB__ before defining one or the other. Instead,
7879 use %(subtarget_endian_default) if neither -EB nor -EL are
7881 (SUBTARGET_EXTRA_SPECS): Define.
7882 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7885 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7887 * doc/md.texi (Patterns): Note pattern condition pitfall
7890 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7892 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7893 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7894 ternary operations from here...
7895 (rs6000_expand_builtin): ...to here.
7896 New argument expandedp.
7897 Change all instances of altivec_expand_binop_builtin to
7898 rs6000_expand_binop_builtin.
7899 (altivec_expand_unop_builtin): Rename to
7900 rs6000_expand_unop_builtin.
7901 (altivec_expand_binop_builtin): Rename to
7902 rs6000_expand_binop_builtin.
7903 (altivec_expand_ternop_builtin): Rename to
7904 rs6000_expand_ternop_builtin.
7906 2002-05-29 Richard Henderson <rth@redhat.com>
7908 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7909 (TARGET_BI_ARCH): Likewise.
7910 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7911 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7912 (TARGET_64BIT_DEFAULT): Default to 0.
7913 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7915 2002-05-29 Richard Henderson <rth@redhat.com>
7917 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7918 (get_pc_thunk_name): New.
7919 (output_set_got): Use it.
7920 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7921 into linkonce sections.
7923 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7925 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7926 (CPP_PREDEFINES): Make sure this is undefined.
7927 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7928 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7929 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7930 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7931 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7932 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7933 (CPP_PREDEFINES): Make sure this is undefined.
7934 (SUBTARGET_EXTRA_SPECS): Define.
7935 (CPP_SPEC): Use %(netbsd_cpp_spec).
7937 2002-05-29 Jeff Law <law@redhat.com>
7939 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7941 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7942 contains a REG_RETVAL note.
7944 * haifa-sched (sched_analyze): Remove another useless clearing
7945 of SCHED_GROUP_P I missed yesterday.
7947 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7948 * pa.c (pa_asm_output_mi_thunk): New function.
7949 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7951 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7952 Marek Michalkiewicz <marekm@amelek.gda.pl>
7954 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7955 (avr_asm_only_p): Make non-static.
7956 (enum avr_arch): Remove.
7957 (avr_arch_types): New.
7958 (avr_mcu_types): Update.
7959 (avr_override_options): Use avr_arch_types table instead of switch.
7960 * avr.h (CPP_PREDEFINES): Die.
7961 (avr_base_arch_macro, avr_extra_arch_macro): New.
7962 (TARGET_CPU_CPP_BUILTINS): New.
7963 (CPP_SPEC, EXTRA_SPECS): Simplify.
7964 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7965 CPP_AVR5_SPEC): Die.
7967 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7969 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7970 NETBSD_OS_CPP_BUILTINS_AOUT.
7971 (SUBTARGET_EXTRA_SPECS): Define.
7972 (CPP_SPEC): Use %(netbsd_cpp_spec).
7974 2002-05-29 Richard Henderson <rth@redhat.com>
7976 * config/i386/i386.c (ix86_output_function_epilogue): New.
7977 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7978 (pic_label_name): Remove.
7979 (pic_labels_used): New.
7980 (ix86_asm_file_end): Emit one pc load stub for each register used.
7981 (output_set_got): Generate deep pc load to any register.
7982 (ix86_select_alt_pic_regnum): New.
7983 (ix86_save_reg): Don't save pic register if we can find a valid
7984 call-clobbered replacement.
7985 (ix86_expand_prologue): If we found a valid replacement, renumber
7986 pic_offset_table_rtx.
7987 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7988 pic_offset_table_rtx after reload.
7989 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7990 * config/i386/i386.md (set_got): Make insn, not expander.
7991 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7993 2002-05-29 Richard Henderson <rth@redhat.com>
7995 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7996 alignment for alloca.
7998 2002-05-29 Richard Henderson <rth@redhat.com>
8000 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8001 (print_operand_address): Only add rip for symbolic addresses
8002 for which we do not have another relocation type.
8004 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8006 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8007 (EXTRA_SPECS): Add netbsd_cpp_spec.
8008 (CPP_SPEC): Use %(netbsd_cpp_spec).
8009 (CPP_PREDEFINES): Remove.
8010 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8011 (EXTRA_SPECS): Define.
8012 (CPP_SPEC): Use %(netbsd_cpp_spec).
8013 (CPP_PREDEFINES): Remove.
8015 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8017 PR preprocessor/6844
8018 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8021 2002-05-29 Eric Christopher <echristo@redhat.com>
8023 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8024 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8026 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8028 * config/fr30/fr30.md: Remove previous restriction on splits.
8029 Enforce conformance through gen_lowpart and cont_int_operand.
8030 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8031 as the assembler does not support ".bss".
8033 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8035 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8036 (CPP_PREDEFINES): Remove.
8037 (SUBTARGET_EXTRA_SPECS): Define.
8038 (CPP_SPEC): Use %(netbsd_cpp_spec).
8039 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8040 (CPP_PREDEFINES): Remove.
8041 (SUBTARGET_EXTRA_SPECS): Define.
8042 (CPP_SPEC): Use %(netbsd_cpp_spec).
8043 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8044 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8045 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8046 Add netbsd_cpp_spec.
8047 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8049 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8050 Zack Weinberg <zack@codesourcery.com>
8052 * cppexp.c (cpp_num): Move to cpplib.h.
8053 (CPP_ERROR): Remove.
8054 (interpret_float_suffix, interpret_int_suffix): New.
8055 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8056 (cpp_classify_number, cpp_interpret_integer): New.
8057 (interpret_number): Remove.
8058 (eval_token): Update to use new routines.
8059 * cpphash.h (cpp_num_part): Move to cpplib.h.
8060 * cppinit.c (cpp_post_options): Set warn_long_long.
8061 * cpplib.h (struct cpp_options): Add warn_long_long.
8062 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8063 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8064 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8065 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8066 cpp_interpret_integer): New.
8068 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8070 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8072 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8074 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8075 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8076 (CPP_SUBTARGET_SPEC): Define.
8077 (SUBTARGET_EXTRA_SPECS): Define.
8080 2002-05-29 Chris Lattner <sabre@nondot.org>
8082 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8083 prevent confusion if/when the register is defined.
8085 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8088 * config/cris/cris.md: Fix typos and thinkos in comments.
8089 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8091 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8092 ("*mov_sideqi_mem"): Similar, but for operand 3.
8093 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8094 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8095 Remove spurious mode specifier on operand 2.
8097 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8099 * config/h8300/h8300-protos.h: Remove the prototype for
8101 Add prototypes for single_one_operand and single_zero_operand.
8102 * config/h8300/h8300.c (o_operand): Remove.
8103 (single_one_operand): New.
8104 (single_zero_operand): Likewise.
8105 (print_operand): For 'V' operand, and the operand with 0xff.
8106 For 'V' and 'W' operands, do not and the bit position with 7.
8107 * config/h8300/h8300.md (various anonymous patterns): Replace
8108 use of exact_log2 with single_one_operand/single_zero_operand.
8110 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8112 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8114 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8116 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8117 accept symbolic LARL operands.
8118 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8121 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8123 * config/s390/s390.md (cmpstr_64/31): Mark whole
8124 input registers as used.
8126 2002-05-28 Richard Henderson <rth@redhat.com>
8128 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8129 not current_function_uses_pic_offset_table and
8130 current_function_uses_const_pool; examine current_function_profile.
8131 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8132 input to blockage if needed.
8133 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8134 (legitimize_pic_address): Likewise. Set regs_ever_live for
8135 pic_offset_table_rtx when invoked during reload.
8136 * config/i386/i386.h (FINALIZE_PIC): Remove.
8137 * config/i386/i386.md (tablejump): Reformat. Do not set
8138 current_function_uses_pic_offset_table.
8139 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8140 (blockage): Accept anything as operand 0.
8142 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8144 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8145 common CPP built-ins for all NetBSD a.out targets.
8146 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8147 common CPP built-ins for all NetBSD ELF targets.
8148 * config/netbsd.h: Add missing notice.
8149 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8150 for all NetBSD targets.
8151 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8152 for all NetBSD targets using an LP64 code model.
8153 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8156 2002-05-28 Richard Henderson <rth@redhat.com>
8158 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8159 update if UPDATE_LIFE_LOCAL.
8161 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8163 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8165 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8166 Jason R. Thorpe <thorpej@wasabisystems.com>
8168 config/sh reorganization to factor out endianness and coff:
8170 * config/sh/little.h: New file.
8171 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8172 defined, define to 0 to select big-endian.
8173 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8174 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8175 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8176 * config/sh/t-be: New file.
8177 * config/sh/t-le: New file.
8179 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8180 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8181 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8182 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8183 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8184 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8185 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8186 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8187 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8188 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8189 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8190 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8191 (LINK_SPEC): Define to SH_LINK_SPEC.
8192 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8193 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8194 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8195 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8196 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8197 * config/sh/coff.h: New file.
8198 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8199 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8200 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8201 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8202 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8203 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8204 (PTRDIFF_TYPE): Likewise.
8205 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8206 (CPP_PREDEFINES): Don't define.
8207 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8208 (LINK_SPEC): Define to SH_LINK_SPEC.
8209 (LINK_EMUL_PREFIX): Redefine.
8210 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8211 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8212 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8213 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8214 (TARGET_OS_CPP_BUILTINS): Define.
8215 (TARGET_DEFAULT): Redefine.
8216 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8217 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8218 (LINK_SPEC): Don't redefine.
8219 (LINK_DEFAULT_CPU_EMUL): Redefine.
8220 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8221 * sh.c (sh_asm_named_section): Don't declare / define.
8222 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8223 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8224 (sh64-*-elf* tm_file): Likewise.
8225 (sh-*-rtemself* tm_file): Likewise.
8226 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8227 (sh-*-linux* tmake_file): Add sh/t-le.
8228 (sh-*-rtems* tm_file): Add sh/coff.h
8229 (sh-*-* tm_file): Likewise.
8231 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8233 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8234 CONSTANT_POOL_ADDRESS_P.
8236 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8238 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8239 Jeff Law <law@redhat.com>
8241 * optabs.c (expand_binop): Fix nwords sign warnings.
8242 generate pseudo for add_optab.
8244 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
8245 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
8247 2002-05-28 Marc Espie <espie@openbsd.org>
8249 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
8250 inherited from gas.h.
8251 (ASM_QUAD): Undef. OpenBSD does not support it.
8253 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
8255 * doc/install.texi (binaries): Change mingw binaries
8256 link to www.mingw.org.
8258 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8260 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
8262 2002-05-28 Richard Henderson <rth@redhat.com>
8264 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
8265 bottom alignment for leaf functions.
8267 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8269 * config/pa/milli32.S, config/pa/lib1funcs.asm,
8270 config/sparc/sol2-g1.asm: Delete unused files.
8272 2002-05-28 Richard Henderson <rth@redhat.com>
8274 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
8276 * flow.c (calculate_global_regs_live): Rename call_used to
8277 invalidated_by_call. Initialize from regs_invalidated_by_call
8278 instead of call_used_regs.
8280 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
8283 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8285 * tree.h: Don't include real.h.
8286 Forward-declare struct realvaluetype.
8287 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
8289 (TREE_REAL_CST_PTR): New accessor.
8290 (TREE_REAL_CST): Update.
8291 * real.h: Include machmode.h.
8292 (realvaluetype): Make it struct realvaluetype, not a typedef.
8293 (build_real): Prototype here.
8295 * tree.c: Include real.h.
8296 (build_real): Allocate the REAL_VALUE_TYPE as a separate
8297 object in GC memory, set TREE_REAL_CST_PTR to point to it.
8298 (build_real_from_int_cst): Use build_real.
8299 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
8302 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
8303 fold-const.c, print-tree.c, real.c: Include real.h.
8304 * Makefile.in: Update dependency lists.
8306 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8308 * basic-block.h (last_basic_block): Declare.
8309 (expunge_block_nocompact): Declaration removed.
8310 (compact_blocks): Declare.
8311 * cfg.c (last_basic_block): New variable.
8312 (expunge_block_nocompact): Removed.
8313 (expunge_block): Do not compact basic blocks.
8314 (compact_blocks): New.
8315 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
8317 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
8319 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
8320 real positions of blocks.
8321 (delete_unreachable_blocks): Simplified -- quadratic behavior now
8323 (cleanup_cfg): Compact blocks.
8324 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
8325 basic_block_info varray.
8326 (flow_delete_block): Comment update.
8327 (back_edge_of_syntactic_loop_p): Modify position check code.
8328 (verify_flow_info): Update checking.
8329 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
8330 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8331 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
8332 indices no longer change.
8333 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
8335 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
8336 * profile.c (branch_prob): Compact blocks.
8337 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
8340 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
8342 * config/h8300/h8300.md (two anonymous patterns): New.
8344 2002-05-28 David S. Miller <davem@redhat.com>
8346 * config/sparc/sparc.md (cpu): Tidy.
8347 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
8349 (in_call_delay): Delete reference to 'return' type.
8350 (eligible_for_return_delay, in_return_delay, define_delay
8351 referencing those): Delete.
8352 (rest of file): Use new type attributes as appropriate.
8353 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
8354 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
8355 * config/sparc/ultra1_2.md (us1_single): New reservation.
8356 (us1_ialuX): Likewise.
8357 * config/sparc/ultra3.md (us3_single): Likewise.
8358 (us3_ialuX): Likewise.
8359 (us3_imul, us3_idiv): Tweak.
8361 2002-05-28 Richard Henderson <rth@redhat.com>
8363 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
8366 2002-05-28 Richard Henderson <rth@redhat.com>
8368 * config.gcc: Obsolete mn10200.
8370 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
8372 * cppexp.c (interpret_number): Optimize for single-digit
8373 and less-than-half-precision cases.
8374 (num_trim, num_positive, num_div_op): Cast constants.
8376 2002-05-27 Bo Thorsen <bo@suse.de>
8378 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
8379 3.1 branch. The file was made by Jakub Jelinek.
8380 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
8381 support so multilib doesn't break. And don't define this at all
8382 when -Dinhibit_libc is used.
8383 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
8384 * config/i386/t-linux64: Implement full multilib support. Patch
8385 originally done by Andreas Jaeger and Jakub Jelinek.
8387 2002-05-27 Roger Sayle <roger@eyesopen.com>
8389 * c-common.c: Add support for __attribute__((nothrow)) to specify
8390 that a function cannot throw an exception (using TREE_NOTHROW).
8391 (handle_nothrow_attribute): New function to process this attribute.
8393 * doc/extend.texi: Document the new nothrow function attribute.
8395 2002-05-27 H.J. Lu (hjl@gnu.org)
8397 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
8398 (num_positive): Likewise.
8399 (num_div_op): Likewise.
8401 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8403 * c-common.c (c_common_init): Always use intmax_t.
8405 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8407 * c-common.c (c_common_init): Use intmax_t for now.
8409 2002-05-24 Andrew Haley <aph@redhat.com>
8411 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
8412 if T is a boolean type.
8414 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8416 * basic-block.h (last_basic_block): Defined as synonym for
8418 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
8419 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8420 flow_dfs_compute_reverse_init): Replaced relevant occurences of
8421 n_basic_blocks with last_basic_block.
8422 * cfgbuild.c (make_edges): Likewise.
8423 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
8424 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
8425 * combine.c (combine_instructions): Likewise.
8426 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
8427 iterative_dataflow_bitmap): Likewise.
8428 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8429 calc_idoms, idoms_to_doms): Likewise.
8430 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
8432 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
8433 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
8434 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
8435 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
8436 delete_null_pointer_checks, compute_code_hoist_vbeinout,
8437 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8438 compute_store_table, build_store_vectors): Likewise.
8439 * haifa-sched.c (sched_init): Likewise.
8440 * ifcvt.c (if_convert): Likewise.
8441 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8442 pre_edge_lcm, compute_available, compute_nearerout,
8443 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
8445 * predict.c (estimate_probability, process_note_prediction,
8446 note_prediction_to_br_prob): Likewise.
8447 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
8448 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8449 * regrename.c (copyprop_hardreg_forward): Likewise.
8450 * resource.c (init_resource_info): Likewise.
8451 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
8452 init_regions, schedule_insns): Likewise.
8453 * ssa-ccp.c (ssa_const_prop): Likewise.
8454 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8455 * ssa.c (compute_dominance_frontiers,
8456 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
8458 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
8459 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
8462 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8464 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
8466 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
8467 hoist_insn_after, hoist_insn_to_edge): New.
8469 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8471 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8472 (PROP_FINAL): Include.
8473 * flow.c (life_analysis, update_life_info,
8474 init_propagate_block_info, mark_set_1, mark_used_rgs):
8475 Support SCAN_DEAD_STORE.
8477 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8479 * c-common.c (c_common_init): Set CPP arithmetic precision.
8480 * cppexp.c (cpp_num_part): Move typedef ...
8481 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8482 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8483 (sanity_checks): Update.
8485 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8487 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8488 (mkheaders): New rule.
8489 (install-mkheaders): New rule.
8490 * configure.in (all_outputs): Add mkheaders.
8491 * configure: Regenerate.
8492 * mkheaders.in: New file.
8494 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8496 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8498 2002-05-26 Andreas Jaeger <aj@suse.de>
8500 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8502 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8504 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8505 right_shift): Remove.
8506 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8508 (struct op): Use cpp_num.
8509 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8510 num_part_mul, num_unary_op, num_binary_op, num_negate,
8511 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8512 num_div_op, num_lshift, num_rshift, append_digit): New.
8513 (interpret_number, parse_defined, eval_token, reduce): Update
8514 for two-integer arithmetic.
8515 (binary_handler): New typedef.
8517 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8518 (_cpp_parse_expr, reduce): Update to handle two-integers.
8519 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8521 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8523 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
8524 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
8525 branch insn into account, do not assume 1.
8526 (avr_out_sbxx_branch): New function. Optimize cases of skipping
8527 over single word insn. Handle upper half of I/O space too.
8528 * config/avr/avr.md (*sbrx_branch): Use it.
8529 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
8530 (*sbix_branch, *sbix_branch_bit7): Likewise.
8531 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
8532 Use RTL peepholes to optimize register operand sign tests.
8534 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8536 * config/avr/avr.c (avr_asm_only_p): New variable.
8537 (avr_override_options): Set it here if AVR1.
8538 (asm_file_start): Test it here, report an error if set.
8540 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
8542 * alias.c: Fix formatting.
8543 * attribs.c: Likewise.
8544 * bb-reorder.c: Likewise.
8545 * bitmap.c: Likewise.
8546 * bitmap.h: Likewise.
8547 * builtins.c: Likewise.
8549 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8551 * reload.c (find_valid_class): Accept new argument DEST,
8552 choose class accordingly.
8553 (push_reload): Update callers.
8555 2002-05-26 Andreas Jaeger <aj@suse.de>
8557 * combine.c (combine_instructions): Do not indent #if for
8560 2002-05-25 Richard Henderson <rth@redhat.com>
8562 * c-pragma.c (apply_pragma_weak): Convert value identifier to
8563 string for decl_attributes.
8564 (handle_pragma_weak): Call assemble_alias if we're modifying
8567 2002-05-25 Richard Henderson <rth@redhat.com>
8570 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
8571 using rtl instead of fprintf.
8572 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
8573 * config/sparc/sparc-protos.h: Update.
8575 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
8577 * Makefile.in (C_COMMON_H): Fix.
8578 Update other targets.
8579 * c-common.c: Don't include c-lex.h.
8580 (builtin_define_with_value): Make static and prototype.
8581 (builtin_define_std): Move from c-lex.h.
8582 * c-common.h (init_c_lex): Move from c-lex.h.
8583 * c-decl.c: Don't include c-lex.h.
8584 (make_pointer_declarator): Move from c-parse.in.
8585 * c-lex.c: Don't include c-lex.h.
8587 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
8588 (make_pointer_declarator): Move to c-decl.c.
8589 * c-pragma.c: Don't include c-lex.h.
8590 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
8591 * c-tree.h (make_pointer_declarator): New.
8593 * passes.texi, tm.texi: Update.
8595 * Make-lang.in: Update and correct.
8596 * objc-act.c: Don't include c-lex.h or cpplib.h.
8598 * treetree.c: Don't include c-lex.h.
8600 * darwin-c.c: Don't include c-lex.h.
8601 * c4x/c4x-c.c: Don't include c-lex.h.
8602 * c4x/t-c4x: Update.
8603 * i370/i370-c.c: Don't include c-lex.h.
8604 * i370/t-i370: Update.
8605 * i960/i960-c.c: Don't include c-lex.h.
8606 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
8607 * i960/t-960bare: Update.
8608 * i960/t-vxworks: Update.
8609 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
8610 * rs6000/t-darwin: Update.
8611 * rs6000/t-rs6000-c-rule: Update.
8612 * v850/v850-c.c: Don't include c-lex.h.
8613 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8616 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8618 * tree.def: Fix typos.
8619 * doc/install.texi: Likewise.
8621 2002-05-25 Richard Henderson <rth@redhat.com>
8623 * configure.in (HAVE_AS_TLS): Add ia64 test.
8624 * configure: Rebuild.
8625 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8626 (override_options): Set it.
8627 (TARGET_HAVE_TLS): New.
8628 (sdata_symbolic_operand): Look for 's'.
8629 (tls_symbolic_operand): New.
8630 (ia64_expand_load_address): Abort for tls symbols.
8631 (gen_tls_get_addr): New.
8632 (gen_thread_pointer): New.
8633 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8634 (rtx_needs_barrier): Add new unspecs.
8635 (ia64_encode_section_info): Handle tls symbols.
8636 (ia64_strip_name_encoding): Strip two encoding chars.
8637 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8638 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8639 (TARGET_OPTIONS): Add tls-size.
8640 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8641 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8642 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8643 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8644 (movsf, movdf): Likewise.
8645 (movdi_symbolic): Use match_scratch. Don't split if we won't
8646 have a scratch availiable.
8647 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8648 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8649 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8650 * config/ia64/ia64-protos.h: Update.
8651 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8652 sdata_symbolic_operand.
8653 (ASM_OUTPUT_LABELREF): Strip two characters.
8655 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8657 * combine.c (simplify_set): Remove an unnecessary subreg.
8659 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8661 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8663 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8665 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8667 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8669 2002-05-25 Roger Sayle <roger@eyesopen.com>
8671 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8672 (cond (compare x y) 0) into the equivalent (cond x y).
8674 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8676 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8678 2002-05-24 Zack Weinberg <zack@codesourcery.com>
8680 * config.gcc: Remove all stanzas for previously obsoleted
8681 systems. Where necessary, add explicit error stanzas to
8682 prevent removed systems from being misidentified as something
8683 else. Begin a fresh obsoletions list, with the systems that
8684 were reprieved last round.
8685 * doc/install.texi: Remove all mention of dead targets.
8686 * fixinc/mkfixinc.sh: Likewise.
8688 * config/arm/arm.h: Bit 31 of target_flags is no longer
8691 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
8692 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
8693 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
8694 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
8695 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
8696 config/alpha/osf12.h, config/alpha/osf2or3.h,
8697 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
8698 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
8699 config/clipper/clipper-protos.h, config/clipper/clipper.c,
8700 config/clipper/clipper.h, config/clipper/clipper.md,
8701 config/clipper/clix.h, config/convex/convex-protos.h,
8702 config/convex/convex.c, config/convex/convex.h,
8703 config/convex/convex.md, config/convex/fixinc.convex,
8704 config/convex/proto.h, config/elxsi/elxsi-protos.h,
8705 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
8706 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
8707 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
8708 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
8709 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
8710 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
8711 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8712 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8713 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8714 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8715 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8716 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8717 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8718 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8719 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8720 config/m68k/altos3068.h, config/m68k/apollo68.h,
8721 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8722 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8723 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8724 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8725 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8726 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8727 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8728 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8729 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8730 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8731 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8732 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8733 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8734 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8735 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8736 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8737 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8738 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8739 config/mips/dec-osf1.h, config/mips/elflorion.h,
8740 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8741 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8742 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8743 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8744 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8745 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8746 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8747 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8748 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8749 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8750 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8751 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8752 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8753 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8754 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8755 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8758 2002-05-24 Richard Henderson <rth@redhat.com>
8760 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8761 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8762 * config/i386/i386.c (tls_model_chars): Add leading space.
8763 (tls_symbolic_operand): Don't bias by 1.
8764 (legitimize_address): Don't unbias by 1.
8766 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8768 * lcm.c (optimize_mode_switching): Change bb used as indices
8771 2002-05-24 Richard Henderson <rth@redhat.com>
8773 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8774 of update_life_info_in_dirty_blocks.
8776 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8779 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8781 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8783 PR preprocessor/6780
8784 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8786 2002-05-24 Jim Blandy <jimb@redhat.com>
8788 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8789 entry with a type code of zero, marking the end of the compilation
8792 2002-05-24 Richard Henderson <rth@redhat.com>
8794 * varasm.c (asm_output_bss): Always output one byte.
8795 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8797 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8799 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8802 2002-05-24 Andreas Jaeger <aj@suse.de>
8804 * ggc-page.c (alloc_page): Cast variables of type size_t to
8805 unsigned long, adjust printf format string.
8806 (ggc_alloc): Likewise.
8807 (ggc_print_statistics): Likewise.
8808 (ggc_print_statistics): Correct printf format string for SCALE to
8811 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8813 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8815 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8816 Zack Weinberg <zack@codesourcery.com>
8818 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8820 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8821 directive in assembly file.
8822 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8823 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8824 * config/pj/pj.h (ASM_FILE_START): Likewise.
8825 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8826 * config/avr/avr.c (asm_file_end): Likewise.
8827 * toplev.c (output_quoted_string): Handle possibly signed plain
8829 * toplev.h (output_clean_symbol_name): Declare
8830 * toplev.c (output_clean_symbol_name): Define.
8831 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8832 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8834 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8836 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8838 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8840 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8841 of size of unsigned.
8843 2002-05-23 Richard Henderson <rth@redhat.com>
8845 * configure.in (HAVE_AS_TLS): New test.
8846 * config.in, configure: Rebuild.
8847 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8848 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8849 (override_options): Set it.
8850 (tls_model_chars, tls_symbolic_operand): New.
8851 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8852 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8853 (local_exec_symbolic_operand): New.
8854 (get_pic_label_name): Merge into output_set_got.
8855 (ix86_asm_file_end): Emit pic_label_name if defined.
8856 (legitimate_constant_p, constant_address_p): New.
8857 (legitimate_pic_operand_p): New.
8858 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8859 (legitimate_address_p): Likewise.
8860 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8861 (ix86_strip_name_encoding): New.
8862 (get_thread_pointer): New.
8863 (legitimize_address): Handle tls symbols.
8864 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8866 (struct machine_function): Add some_ld_name.
8867 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8868 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8869 (output_addr_const_extra): New.
8870 (maybe_get_pool_constant): New.
8871 (ix86_split_to_parts): Use it.
8872 (ix86_expand_move): Handle tls symbols.
8873 (ix86_tls_get_addr): New.
8874 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8875 (TARGET_OPTIONS): Add tls-dialect.
8876 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8877 (LEGITIMATE_CONSTANT_P): Likewise.
8878 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8879 (TARGET_STRIP_NAME_ENCODING): New.
8880 (ASM_OUTPUT_LABELREF): New.
8881 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8882 (OUTPUT_ADDR_CONST_EXTRA): New.
8883 (PREDICATE_CODES): Update.
8884 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8885 * config/i386/i386.md: Regroup and renumber unspec constants.
8886 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8887 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8888 (tls_global_dynamic, tls_local_dynamic_base): New.
8889 (tls_local_dynamic_once): New.
8890 * config/i386/i386-protos.h: Update.
8892 2002-05-23 Richard Henderson <rth@redhat.com>
8894 * genemit.c (gen_insn): Print file:lineno comment before function.
8896 * gensupport.c (struct queue_elem): Add filename member.
8897 (queue_pattern): Initialize it; update all callers.
8898 (process_include): Don't free filename.
8899 (read_md_rtx): Set read_rtx_filename.
8901 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8903 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8905 2002-05-23 Richard Henderson <rth@redhat.com>
8907 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8909 2002-05-23 Richard Henderson <rth@redhat.com>
8911 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8912 commentary from Mark.
8914 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8916 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8917 Use FOR_EACH_BB macros to iterate over basic block chain.
8918 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8919 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8921 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8922 find_unreachable_blocks, create_edge_list, verify_edge_list,
8923 remove_fake_edges, add_noreturn_fake_exit_edges,
8924 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8926 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8927 find_sub_basic_blocks): Likewise.
8928 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8930 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8932 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8934 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8935 commit_edge_insertions, commit_edge_insertions_watch_calls,
8936 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8937 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8938 * conflict.c (conflict_graph_compute): Likewise.
8939 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8940 df_modified_p, df_refs_unlink, df_dump): Likewise.
8941 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8942 * final.c (compute_alignments): Likewise.
8943 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8944 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8945 count_or_remove_death_notes): Likewise.
8946 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8947 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8948 classic_gcse, compute_transp, cprop, compute_pre_data,
8949 compute_transpout, invalidate_nonnull_info,
8950 delete_null_pointer_checks_1, delete_null_pointer_checks,
8951 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8952 compute_store_table, build_store_vectors, store_motion): Likewise.
8953 * global.c (global_conflicts, mark_elimination): Likewise.
8954 * graph.c (print_rtl_graph_with_bb): Likewise.
8955 * haifa-sched.c (sched_init): Likewise.
8956 * ifcvt.c (if_convert): Likewise.
8957 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8958 compute_available, compute_nearerout, compute_rev_insert_delete,
8959 optimize_mode_switching): Likewise.
8960 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8961 * predict.c (estimate_probability, note_prediction_to_br_prob,
8962 propagate_freq, counts_to_freqs, expensive_function_p,
8963 estimate_bb_frequencies): Likewise.
8964 * profile.c (instrument_edges, get_exec_counts,
8965 compute_branch_probabilities, compute_checksum, branch_prob,
8966 find_spanning_tree): Likewise.
8967 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8968 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8970 * regclass.c (scan_one_insn, regclass): Likewise.
8971 * regmove.c (mark_flags_life_zones, regmove_optimize,
8972 record_stack_memrefs): Likewise.
8973 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8974 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8975 * resource.c (find_basic_block): Likewise.
8976 * sched-ebb.c (schedule_ebbs): Likewise.
8977 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8978 find_single_block_region, find_rgns, schedule_insns)
8979 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8980 * ssa-ccp.c (optimize_unexecutable_edges,
8981 ssa_ccp_df_delete_unreachable_insns): Likewise.
8982 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8983 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8984 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8985 compute_coalesced_reg_partition, rename_equivalent_regs,
8986 convert_from_ssa): Likewise.
8987 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8988 process_for_unwind_directive): Likewise.
8990 * df.c (FOR_ALL_BBS): Removed.
8991 * gcse.c (struct null_pointer_info): Type of current_block field
8993 (struct reg_avail_info): Type of last_bb field changed.
8994 * config/ia64/ia64.c (block_num): Removed.
8995 (need_copy_state): Type changed.
8998 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9000 * cppinit.c (mark_named_operators): Split out from init_builtins.
9001 (cpp_finish_options): Call it from here instead.
9003 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9005 * builtin-attrs.def: Update copyright years.
9006 (ATTR_NONNULL): New attribute identifier.
9007 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9008 attribute tree lists.
9009 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9011 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9012 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9013 attribute lists. Chain the appropriate nonnull attribute.
9014 * c-format.c (check_format_arg): Remove null format string
9016 * testsuite/gcc.dg/format/null-1.c: New test.
9018 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9020 * Makefile.in (ADAC): Define.
9022 (.SUFFIXES): Move before language makefile fragments.
9023 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9025 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9027 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9030 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9032 * cfg.c (dump_flow_info): Print results of
9033 maybe_hot/probably_never_executed predicates.
9034 * toplev.c (open_dump_file): Print function frequency.
9036 2002-05-23 David S. Miller <davem@redhat.com>
9038 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9041 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9043 * c-common.c (warn_nonnull): Declare.
9044 (c_common_attribute_table): Add "nonnull" attribute.
9045 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9046 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9047 check_function_arguments_recurse): New functions.
9048 * c-common.h (warn_nonnull): Declare extern.
9049 (check_function_arguments, check_function_arguments_recurse): New
9051 * c-decl.c (c_decode_option): Add -Wnonnull option.
9052 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9054 (format_check_context): New structure.
9055 (check_format_info_recurse): Remove recursion and rename to...
9056 (check_format_arg): ...this. Update comment.
9057 (check_format_info): Use check_function_arguments_recurse.
9058 * c-typeck.c (build_function_call): Call check_function_arguments
9059 instead of check_function_format.
9060 * doc/extend.texi: Document "nonnull" attribute.
9061 * doc/invoke.texi: Docuemnt -Wnonnull option.
9062 * testsuite/gcc.dg/nonnull-1.c: New test.
9063 * testsuite/gcc.dg/nonnull-2.c: New test.
9065 2002-05-23 David S. Miller <davem@redhat.com>
9067 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9068 * cfgcleanup.c (cleanup_cfg): If it is set do not
9069 attempt to delete trivially dead insns.
9070 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9071 * toplev.c (rest_of_compilation): Document non-trivial aspect
9072 the RTL before optimize_save_area_alloca is run.
9074 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9076 * c-lex.c (indent_level): Remove.
9077 (cb_file_change, c_lex): Remove indent level handling.
9078 * c-lex.h (indent_level): Remove.
9079 * input.h (struct file_stack): Remove indent_level.
9080 * toplev.c (push_srcloc): Remove indent_level handling.
9082 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9085 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9086 of x in constraints for clarity.
9087 (sse_mov?fcc split): abort if op2 == op3.
9088 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9089 sse_movsfcc_const0_4): Add earlyclobber.
9090 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9091 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9092 Use Y instead of x in constraints.
9094 2002-05-23 Richard Henderson <rth@redhat.com>
9096 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9097 (C++98 Thread-Local Edits): New subsection.
9099 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9100 (ix86_arch): Set type to enum processor_type.
9102 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9103 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9105 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9107 * configure.in: Fix as version test for binutils 2.12.1 releases
9109 * configure: Rebuilt.
9111 2002-05-23 Richard Henderson <rth@redhat.com>
9113 * config/i386/i386.c (get_pic_label_name): New.
9114 (load_pic_register): Remove.
9115 (output_set_got): New.
9116 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9117 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9118 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9119 (prologue_set_got, prologue_get_pc): Remove.
9120 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9121 (builtin_setjmp_receiver): Use gen_set_got.
9122 * config/i386/i386-protos.h: Update.
9124 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9126 * gcse.c (hash_expr): Do not use alias set for hashing.
9128 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9130 * dbxout.c (dbxout_class_name_qualifiers): New function.
9131 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9133 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9135 * cpperror.c (_cpp_begin_message): No special casing
9137 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9138 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9139 * cpplib.c (do_include_common): Use DL_ERROR.
9140 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9142 * fix-header.c (read_scan_file): Update.
9144 2002-05-22 Richard Henderson <rth@redhat.com>
9146 * config/i386/i386.c (ix86_expand_call): New function, extracted
9147 from md call patterns. Add pic_offset_table_rtx to
9148 CALL_INSN_FUNCTION_USAGE when needed.
9149 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9150 (call_value_pop, call_value, untyped_call): Likewise.
9151 (call_exp, call_value_exp): Remove.
9152 * config/i386/i386-protos.h: Update.
9154 2002-05-22 Richard Henderson <rth@redhat.com>
9156 * varasm.c (default_section_type_flags): Check for VAR_DECL
9157 before using DECL_THREAD_LOCAL.
9159 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9161 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9162 (STARTFILE_SPEC): Delete PE crt0.o.
9163 * config/rs6000/aix51.h: Same.
9164 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9165 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9166 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9167 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9168 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9170 2002-05-22 Richard Henderson <rth@redhat.com>
9172 * varasm.c (default_section_type_flags): Handle tls data and
9174 (default_unique_section): Handle tls sections.
9176 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9178 * configure.in (CROSS): Define NATIVE_CROSS.
9179 * configure: Regenerate.
9180 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9181 (startfile_prefix_spec): New var.
9182 (static_specs): Add startfile_prefix_spec.
9183 (do_spec_2): Split out from..
9185 (main): Process startfile_prefix_spec.
9186 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9188 (STARTFILE_PREFIX_SPEC): Define.
9189 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9192 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9194 * cpperror.c: Fix formatting.
9195 * cppexp.c: Likewise.
9196 * cppfiles.c: Likewise.
9197 * cpphash.c: Likewise.
9198 * cpphash.h: Likewise.
9199 * cppinit.c: Likewise.
9200 * cpplex.c: Likewise.
9201 * cpplib.c: Likewise.
9202 * cppmacro.c: Likewise.
9203 * cppmain.c: Likewise.
9204 * cppspec.c: Likewise.
9206 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9208 * combine.c (force_to_mode): Use gen_int_mode.
9209 Don't clear CONST_INT bits outside of mode.
9211 2002-05-22 Richard Henderson <rth@redhat.com>
9213 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9214 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9216 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9219 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9220 if DECL_SIZE_UNIT is INTEGER_CST.
9222 2002-05-22 Richard Henderson <rth@redhat.com>
9224 * flow.c (life_analysis): Delete broken reg_label check.
9226 2002-05-22 Richard Henderson <rth@redhat.com>
9228 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9229 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9231 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9233 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9234 (embed-bb.c): New rule.
9235 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9236 * config/sh/embed_bb.c: Delete.
9238 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9240 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
9242 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9244 * config/h8300/h8300.md (*andorqi3): New.
9246 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
9248 PR preprocessor/6517
9249 * Makefile.in: Update.
9250 * c-common.c (c_common_post_options): Add preprocessor
9251 errors to the error count.
9252 * c-lang.c (c_post_options): Kill.
9253 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9254 * hooks.h: Add header guards.
9255 * langhooks-def.h: Include hooks.h.
9256 (LANG_HOOKS_POST_OPTIONS): Update.
9257 * langhooks.h (struct lang_hooks): Update post_options.
9258 * toplev.c (parse_options_and_default_flags): Update.
9260 * objc-lang.c (objc_post_options): Kill.
9261 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9263 2002-05-21 Bruce Korb <bkorb@gnu.org>
9265 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
9266 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
9267 * fixinc/fixincl.x: regen.
9269 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
9271 * cfgbuild.c: Fix formatting.
9273 * cfgcleanup.c: Likewise.
9274 * cfglayout.c: Likewise.
9275 * cfgloop.c: Likewise.
9276 * cfgrtl.c: Likewise.
9278 2002-05-21 Richard Henderson <rth@redhat.com>
9280 * c-common.h (enum rid): Add RID_THREAD.
9281 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
9282 (grokdeclarator): Grok __thread.
9283 * c-parse.in (reswords): Add __thread.
9284 (rid_to_yy): Add RID_THREAD.
9286 * tree.h (DECL_THREAD_LOCAL): New.
9287 (struct tree_decl): Add thread_local_flag.
9288 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
9289 * tree.c (staticp): TLS variables are not static.
9291 * target-def.h (TARGET_HAVE_TLS): New.
9292 * target.h (have_tls): New.
9293 * output.h (SECTION_TLS): New.
9294 * varasm.c (assemble_variable): TLS variables can't be common for now.
9295 (default_section_type_flags): Handle .tdata and .tbss.
9296 (default_elf_asm_named_section): Handle SECTION_TLS.
9297 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
9299 * flags.h (flag_tls_default): Declare.
9300 * toplev.c (flag_tls_default): Define.
9301 (display_help): Display help for it.
9302 (decode_f_option): Set it.
9304 * doc/extend.texi (Thread-Local): New node describing language-level
9305 thread-local storage.
9306 * doc/invoke.texi (-ftls-model): Document.
9308 * fixinc/inclhack.def (thread_keyword): New.
9309 * fixinc/fixincl.x: Rebuild.
9311 2002-05-21 Jeffrey A Law <law@redhat.com>
9313 * optabs.c (expand_binop): For double-word integer multiplies,
9314 do not compute intermediate results into something that is
9315 not a register (such as a SUBREG or MEM).
9317 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
9318 (ix86_sched_reorder): Make sure to initialize scheduling
9319 data even when there's only one insn in the ready queue.
9321 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9323 * genautomata.c (reserv_sets_hash_value): Fix a typo.
9325 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9327 * genautomata.c (reserv_sets_hash_value): Define hash_value as
9328 set_el_t. Transform the hash value into unsigned.
9329 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
9330 (transform_3): Add code to process `(A,B)+(D,E)'.
9332 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
9334 * reload1.c (do_output_reload): Run delete_output_reload
9337 2002-05-21 Roger Sayle <roger@eyesopen.com>
9340 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
9341 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
9342 (can_store_by_pieces): ... and here to limit the largest mode used.
9343 Add a comment to document this function.
9345 2002-05-21 Richard Henderson <rth@redhat.com>
9347 * flow.c (life_analysis): Fix test for deleted label.
9349 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
9351 * doc/tm.texi: Fix typo.
9353 2002-05-21 Zack Weinberg <zack@codesourcery.com>
9355 * c-common.c (c_common_init): Set options->unsigned_char from
9357 (cb_register_builtins): Define __STRICT_ANSI__ and
9358 __CHAR_UNSIGNED__ here...
9359 * cppinit.c (init_builtins): Not here.
9360 (cpp_create_reader): unsigned_char option defaults to 0, not
9361 !DEFAULT_SIGNED_CHAR.
9362 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
9363 and -funsigned-char.
9365 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
9366 * cpphash.c (_cpp_init_hashtable): Don't set it.
9367 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
9368 directly. Clarify comment.
9370 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9372 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
9373 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
9374 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
9375 BASIC_BLOCK (n_basic_blocks - 1).
9376 * cfganal.c (can_fallthru, flow_call_edges_add,
9377 flow_preorder_transversal_compute): Too.
9378 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9379 find_sub_basic_blocks): Too.
9380 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
9381 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
9382 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
9383 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
9384 * combine.c (this_basic_block): Type changed to basic_block.
9385 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
9386 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9387 get_last_value, distribute_notes, distribute_links): Too.
9388 * final.c (compute_alignments): Too.
9389 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
9390 * function.c (thread_prologue_and_epilogue_insns): Too.
9391 * gcse.c (compute_code_hoist_vbeinout): Too.
9392 * global.c (build_insn_chain): Too.
9393 * ifcvt.c (find_if_block, find_cond_trap): Too.
9394 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
9395 * regmove.c (regmove_optimize): Too.
9396 * resource.c (find_basic_block): Too.
9397 * sched-ebb.c (schedule_ebbs): Too.
9398 * ssa-dce.c (find_control_dependence, find_pdom): Too.
9400 2002-05-21 Andreas Jaeger <aj@suse.de>
9402 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
9404 2002-05-21 Richard Henderson <rth@redhat.com>
9406 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
9407 unspec names, not numbers.
9409 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
9411 * doc/sourcebuild.texi: Mention snapshot-README and
9412 snapshot-index.html as needing updating for new front ends.
9414 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9416 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
9417 disabling checking, and avoid multiple evaluation of RTX.
9419 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
9421 * bitmap.c (bitmap_find_bit): Return early if we have the correct
9424 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9426 * profile.c (gen_edge_profiler): Set alias set before the memory is
9429 2002-05-20 David S. Miller <davem@redhat.com>
9431 * cselib.c (max_value_regs): New.
9432 (cselib_lookup, cselib_invalidate_regno): Initialize it when
9433 adding new entries to the REG_VALUES table and we are dealing with
9435 (clear_table): Initialize it.
9436 (cselib_invalidate_regno): Use it to determine which hard
9437 registers to scan when mode is not VOIDmode.
9439 2002-05-20 Duraid Madina <duraid@fl.net.au>
9441 * tradcpp.c (fixup_newlines): Use old-style function header.
9443 2002-05-20 Krister Walfridsson <cato@df.lth.se>
9445 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
9447 2002-05-20 H.J. Lu (hjl@gnu.org)
9449 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9451 * config/mips/mips.h (DFMODE_NAN): Defined.
9452 (SFMODE_NAN): Likewise.
9454 2002-05-20 Dale Johannesen <dalej@apple.com>
9456 * combine.c (cant_combine_insn_p): Back out my
9459 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
9461 * params.c: Fix formatting.
9462 * params.h: Likewise.
9463 * predict.c: Likewise.
9464 * prefix.c: Likewise.
9465 * print-rtl.c: Likewise.
9466 * print-tree.c: Likewise.
9467 * profile.c: Likewise.
9469 2002-05-20 H.J. Lu (hjl@gnu.org)
9471 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9473 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9475 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9476 switches straight on to the assembler, do not abbreviate them.
9477 * config/arm/elf.h (ASM_SPEC): As above.
9478 * config/arm/semi.h (ASM_SPEC): As above.
9479 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9480 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9481 -mcpu=xscale on to the assembler by default.
9482 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9484 2002-05-20 Richard Henderson <rth@redhat.com>
9486 * cse.c (canon_hash): Reorder do_not_record test. Always
9487 allow pic_offset_table_rtx.
9489 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9491 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9492 (expand_binop): Ditto (3 times).
9494 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9496 * Makefile.in (distclean): Remove QMTest stuff.
9497 (QMTEST_PATH): New variable.
9498 (QMTESTFLAGS): Likewise.
9499 (QMTESTRUNFLAGS): Likewise.
9501 (QMTEST_GPP_TESTS): Likewise.
9502 (QMTEST_DIR): Likewise.
9503 (QMTEST_DIR/context): New target.
9504 (qmtest-g++): Likeise.
9505 (qmtest-gui): Likewise.
9506 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9508 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9510 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9511 an altivec register if TARGET_ALTIVEC.
9513 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9514 to ALTIVEC_VECTOR_MODE.
9515 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9516 (rs6000_va_arg): Vectors may go in registers if they are not
9519 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9521 * protoize.c: Fix formatting.
9523 2002-05-19 Richard Henderson <rth@redhat.com>
9525 * gensupport.c (init_include_reader): Merge into ...
9526 (process_include): ... here. Simplify composite path creation.
9527 Plug memory leaks. Fix file/line number tracking. Do not
9528 process_define_cond_exec. Return void.
9529 (process_rtx): Don't check process_include return value.
9531 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9533 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
9535 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9536 traversing basic block chain.
9537 (create_basic_block_structure, create_basic_block): Declaration changed.
9538 (link_block, unlink_block): Declare.
9539 * cfg.c (entry_exit_blocks): Initialize new fields.
9540 (link_block, unlink_block): New.
9541 (expunge_block_nocompact): Unlink basic block.
9542 (dump_flow_info): Print prev_bb/next_bb fields.
9543 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
9544 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
9545 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
9546 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9547 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
9548 (verify_flow_info): Check that list agrees with numbering.
9550 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
9552 * c-common.c (preprocessing_asm): New macro.
9553 * c-lex.h (builtin_define, builtin_assert): Use pfile.
9557 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
9558 (CPP_SPEC): Simplify.
9559 (TARGET_CPU_CPP_BUILTINS): Update.
9560 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
9561 (CPP_SPEC): Simplify.
9562 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
9563 (TARGET_OS_CPP_BUILTINS): Update.
9564 * osf.h (CPP_XFLOAT_SPEC): Kill.
9565 (TARGET_OS_CPP_BUILTINS): Update.
9566 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
9567 * osf5.h (CPP_XFLOAT_SPEC): Kill.
9568 * vms.h (CPP_SUBTARGET_SPEC): Kill.
9569 (TARGET_OS_CPP_BUILTINS): Update.
9571 2002-05-19 Richard Henderson <rth@redhat.com>
9573 * varasm.c (default_binds_local_p): Fix typo.
9575 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9577 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
9578 CONST_INT operand to the correct mode after adding 1 to it.
9580 2002-05-19 Mark Mitchell <mark@codesourcery.com>
9582 * config.gcc (powerpc-wrs-windiss*): New target.
9584 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9586 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
9589 2002-05-18 Mark Mitchell <mark@codesourcery.com>
9591 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
9593 * config.in: Regenerated.
9594 * configure: Regenerated.
9596 2002-05-19 Richard Henderson <rth@redhat.com>
9598 * target-def.h (TARGET_BINDS_LOCAL_P): New.
9599 * target.h (struct gcc_target): Move boolean fields to the end.
9601 * varasm.c (default_binds_local_p): New.
9602 * output.h: Declare it.
9604 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
9605 * config/cris/cris.c (cris_encode_section_info): Likewise.
9606 * config/i386/i386.c (i386_encode_section_info): Likewise.
9607 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9608 * config/sh/sh.c (sh_encode_section_info): Likewise.
9610 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
9611 (TARGET_BINDS_LOCAL_P): New.
9613 2002-05-19 Richard Henderson <rth@redhat.com>
9615 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9616 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9617 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9619 * toplev.c (display_help): Kill -a -ax help.
9621 * config/1750a/1750a.h, config/alpha/alpha.h,
9622 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9623 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9624 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9625 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9627 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9628 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9630 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9631 (ix86_output_function_block_profiler): Kill.
9632 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9633 (m68hc11_function_block_profiler): Kill.
9634 * config/m68hc11/m68hc11-protos.h: Update.
9635 * config/m88k/m88k.c (output_block_profiler): Kill.
9636 (output_function_block_profiler): Kill.
9637 * config/m88k/m88k-protos.h: Update.
9639 2002-05-19 Richard Henderson <rth@redhat.com>
9641 * system.h (STRIP_NAME_ENCODING): Poison it.
9642 * output.h (STRIP_NAME_ENCODING): Remove.
9643 (default_strip_name_encoding): Declare.
9644 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9645 * target.h (strip_name_encoding): New.
9646 * varasm.c (default_strip_name_encoding): New.
9648 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9649 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9650 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9651 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9652 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9653 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9654 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9655 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9656 config/v850/v850.h: Use the hook, not the macro.
9658 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9659 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9660 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9661 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9662 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9663 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9664 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9665 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9666 config/v850/v850.c, config/v850/v850.h:
9667 Move STRIP_NAME_ENCODING to out-of-line function and add
9668 TARGET_STRIP_NAME_ENCODING.
9670 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9671 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9672 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9673 make function static.
9675 * xcoffout.c: Include target.h
9676 * Makefile.in (xcoffout.o): Update.
9678 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9679 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
9680 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
9681 reloc argument unused.
9682 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
9684 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
9685 STRIP_NAME_ENCODING docs.
9687 2002-05-19 Andreas Jaeger <aj@suse.de>
9689 * gengenrtl.c: Add prototype for excluded_rtx.
9691 * real.h: Add prototype for exact_real_truncate.
9693 2002-05-18 Richard Henderson <rth@redhat.com>
9695 * system.h (ENCODE_SECTION_INFO): Poison it.
9696 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
9697 * target.h (encode_section_info): New.
9698 * varasm.c (make_decl_rtl, output_constant_def): Use it.
9699 * hooks.c (hook_tree_int_void): New.
9700 * hooks.h: Declare it.
9702 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9703 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
9704 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
9705 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
9706 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
9707 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9708 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
9709 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
9710 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9711 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9712 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9713 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9714 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9715 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9716 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9717 referencing existing function. Make function static.
9719 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9720 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9721 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9722 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9723 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9724 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9725 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9726 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9727 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9728 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9729 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9730 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9731 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9732 Move ENCODE_SECTION_INFO to out-of-line function and add
9733 TARGET_ENCODE_SECTION_INFO.
9735 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9736 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9738 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9740 (switch_to_section): Replace in_rdata case with in_readonly_data.
9742 * config/h8300/h8300.c (h8300_encode_label): Make static.
9743 * config/h8300/h8300-protos.h: Update.
9745 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9746 from rs6000_encode_section_info; make static.
9747 (rs6000_xcoff_encode_section_info): New.
9749 * config/v850/v850.c (v850_encode_data_area): Make static.
9750 * config/v850/v850-protos.h: Update.
9752 * config/vax/vax.c: Include flags.h.
9753 (vms_select_section): Fix typo.
9755 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9756 ENCODE_SECTION_INFO docs.
9758 2002-05-18 Richard Henderson <rth@redhat.com>
9760 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9761 REGISTER_TARGET_PRAGMAS.
9762 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9764 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9766 2002-05-18 Richard Henderson <rth@redhat.com>
9768 * system.h (SELECT_RTX_SECTION): Poison.
9769 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9770 * target.h (select_rtx_section): New.
9771 * varasm.c (output_constant_pool): Use it.
9772 (default_select_rtx_section, default_elf_select_rtx_section): New.
9773 * output.h: Declare them.
9775 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9776 * config/darwin.c (machopic_select_rtx_section): ... here.
9777 * config/darwin-protos.h: Update.
9779 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9780 * config/nextstep.c (machopic_select_rtx_section): ... here.
9781 (nextstep_select_section): Rename variable to avoid macro clash.
9782 * config/nextstep-protos.h: Update.
9784 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9785 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9786 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9787 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9788 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9789 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9790 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9791 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9792 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9793 (SELECT_RTX_SECTION): Remove.
9795 * config/darwin.h, config/elfos.h, config/nextstep.h,
9796 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9797 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9798 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9799 config/sparc/lynx.h, config/xtensa/xtensa.c
9800 (TARGET_ASM_SELECT_RTX_SECTION): New.
9802 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9803 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9804 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9805 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9806 (ia64_aix_select_rtx_section): New.
9807 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9809 * config/mips/mips.c (mips_select_rtx_section): Make static.
9810 Support ELF SHF_MERGE features.
9811 * config/mips/mips-protos.h: Update.
9812 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9813 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9814 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9815 make static, fall back to default_elf_select_rtx_section.
9816 * config/rs6000/rs6000-protos.h: Update.
9817 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9818 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9819 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9820 * config/romp/romp.c (romp_select_rtx_section): New.
9821 * config/s390/s390.c (s390_select_rtx_section): New.
9822 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9823 declarations before target macro definition.
9824 (xtensa_emit_call): Use static buffer.
9825 (xtensa_select_rtx_section): New.
9826 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9827 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9828 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9830 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9831 SELECT_RTX_SECTION docs.
9833 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9835 * i386.md (movsi/movdi): Fix template.
9836 (sse2 patterns): Set attributes consistently.
9838 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9840 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9842 * optabs.c (complex_part_zero_p): New.
9843 * (expand_cmplxdiv_straight): Use it.
9844 * (expand_cmplxdiv_wide): Ditto.
9845 * (expand_binop): Ditto.
9847 2002-05-18 Richard Henderson <rth@redhat.com>
9849 * final.c (HAVE_READONLY_DATA_SECTION): New.
9850 (shorten_branches): Use it instead of ifdefs.
9851 * varasm.c (enum in_section): Add in_readonly_data.
9852 (text_section, data_section): Tidy.
9853 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9855 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9856 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9857 (READONLY_DATA_SECTION): Don't undef.
9859 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9860 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9861 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9863 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9864 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9865 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9866 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9868 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9869 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9870 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9871 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9872 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9873 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9874 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9875 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9876 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9878 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9879 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9880 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9881 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9882 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9883 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9885 * config/elfos.h, config/netware.h, config/svr3.h,
9886 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9887 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9888 config/h8300/h8300.h, config/i386/i386-interix.h,
9889 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9890 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9892 * config/elfos.h, config/netware.h, config/svr3.h,
9893 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9894 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9895 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9896 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9898 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9899 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9900 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9901 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9902 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9903 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9904 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9905 config/rs6000/sysv4.h, config/v850/v850.h
9906 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9907 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9909 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9910 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9911 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9912 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9913 * config/alpha/alpha.c (alpha_start_function): Likewise.
9914 (alpha_write_linkage): Likewise.
9915 * config/m32r/m32r.c (m32r_select_section): Likewise.
9916 * config/m88k/m88k.c (m88k_select_section): Likewise.
9917 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9918 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9919 (rs6000_elf_select_section): Likewise.
9920 * config/v850/v850.c (v850_select_section): Likewise.
9922 * config/1750a/1750a.h, config/i860/sysv3.h
9923 (READONLY_DATA_SECTION_ASM_OP): New.
9924 READONLY_DATA_SECTION_ASM_OP.
9925 * config/i386/interix.c, config/i386/winnt.c
9926 (i386_pe_unique_section): Always use .rdata prefix.
9927 * config/pa/som.h (readonly_data): Always switch to read-only section.
9928 (READONLY_DATA_SECTION): Predicate on flag_pic.
9929 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9930 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9931 (READONLY_DATA_SECTION): Update.
9933 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9935 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9936 is used without -Wformat.
9937 * c-common.h (warn_format_zero_length): Declare extern.
9938 * c-decl.c (warn_options): Add "format-zero-length".
9939 * c-format.c (warn_format_zero_length): Declare.
9940 (set_Wformat): Set warn_format_zero_length for -Wformat.
9941 (check_format_info): Only warn about zero-length formats if
9942 warn_format_zero_length is true. Include the format type
9943 name in the warning message.
9944 * doc/invoke.texi: Document -Wformat-zero-length.
9945 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9947 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9949 * timevar.c: Fix formatting.
9950 * tlink.c: Likewise.
9951 * toplev.c: Likewise.
9952 * tree-dump.c: Likewise.
9953 * tree-inline.c: Likewise.
9955 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9957 * cppinit.c (cpp_post_options): If preprocessed, turn off
9958 traditional. If traditional, turn off column numbers.
9959 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9960 * cpptrad.c (handle_newline): Update line_base.
9961 (skip_comment): Handle -Wcomment.
9963 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9965 * cppinit.c (struct builtin): Remove unused fields.
9966 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9967 (operator_array): New - was second half of builtin_array.
9968 (init_builtins): Simplify loop over builtin_array/operator_array.
9970 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9972 * defaults.h (UNIQUE_SECTION): Remove.
9973 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9975 2002-05-17 Richard Henderson <rth@redhat.com>
9977 * expr.c (init_expr_once): Don't use start/end_sequence.
9978 Use rtx_alloc instead of emit_insn.
9979 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9980 (lang_independent_init): ... not here.
9982 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9984 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9986 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9988 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9989 for fixed registers, possibly used for global register variables.
9990 (initial_elimination_offset, avr_output_function_prologue,
9991 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9993 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9995 * Makefile.in: Update for cpptrad.c.
9996 * cpphash.h (struct cpp_buffer): New members for buffer
9998 (struct cpp_reader): New members for traditional output.
9999 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10000 * cppinit.c (cpp_create_reader): Set trad_line.
10001 (cpp_destroy): Free trad_out_base if used.
10002 (cpp_read_main_file): Overlay an empty buffer if traditional.
10003 (cpp_finish_options): Don't do builtins.
10004 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10005 (cpp_handle_option): Handle it.
10006 * cpplex.c (continue_after_nul): New.
10007 (_cpp_lex_direct): Use handle_nul.
10008 * cpplib.h (struct cpp_options): New traditional option.
10009 * cpptrad.c: New file.
10011 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10013 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10014 and set the options flag.
10015 * cppinit.c (lang_flags): Remove objc.
10016 (lang_defaults): Remove OBJC and OBJCXX.
10017 (set_lang): Update.
10018 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10019 (cpp_handle_option): Remove -+ and -lang-objc++.
10020 For ObjC, just set a flag.
10021 (print_help): Update.
10022 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10024 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10026 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10027 bootstrap with -mips3.
10029 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10031 * final.c: Fix formatting.
10032 * fix-header.c: Likewise.
10033 * flow.c: Likewise.
10034 * fold-const.c: Likewise.
10035 * function.c: Likewise.
10037 2002-05-17 David S. Miller <davem@redhat.com>
10039 PR c/6689, PR optimization/6615
10040 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10041 and make it a pointer to rtx. Update comments.
10042 (update_equiv_regs): When scanning for equivalences, record
10043 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10044 it while making the equiv replacements.
10046 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10048 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10050 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10052 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10053 when encoding visibility into SYMBOL_REF_FLAG.
10055 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10057 * expr.c (force_operand): Fix reversed move.
10059 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10061 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10062 that can be ignored.
10064 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10066 * doc/install.texi (Final install): Recommend to install into a
10067 "clean" target directory.
10069 2002-05-17 Richard Henderson <rth@redhat.com>
10071 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10072 for code blocks. Tidy whitespace.
10074 2002-05-17 Richard Henderson <rth@redhat.com>
10076 * hooks.c (hook_tree_bool_false): New.
10077 * hooks.h: Declare it.
10078 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10079 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10080 * target.h (select_section, unique_section): New.
10081 (in_small_data_p): New.
10082 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10083 (variable_section, output_constant_def_contents): Likewise.
10084 (default_select_section, default_unique_section): New.
10085 (categorize_decl_for_section, default_elf_select_section): New.
10086 * output.h: Declare them.
10088 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10089 (TARGET_ASM_SELECT_SECTION): New.
10090 (SELECT_SECTION): Move ...
10091 * config/darwin.c (machopic_select_section): ... here.
10092 * config/darwin-protos.h: Update.
10094 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10095 (SELECT_SECTION): Move ...
10096 * config/nextstep.c (nextstep_select_section): ... here.
10097 * config/nextstep-protos.h: Update.
10099 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10100 (TARGET_ASM_SELECT_SECTION): New.
10101 * config/svr3.h (SELECT_SECTION): Remove.
10103 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10104 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10105 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10106 (alpha_encode_section_info): Use it.
10107 * config/alpha/alpha-protos.h: Update.
10108 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10109 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10110 (TARGET_ASM_SELECT_SECTION): New.
10111 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10113 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10114 (TARGET_ASM_UNIQUE_SECTION): New.
10116 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10117 (avr_unique_section): Rename from unique_section; make static.
10118 * config/avr/avr-protos.h: Update.
10119 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10121 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10123 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10124 (TARGET_ASM_UNIQUE_SECTION): New.
10125 * config/i386/i386-interix.h: Likewise.
10126 * config/i386/win32.h: Likewise.
10127 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10128 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10129 * config/i386/sco5.h (SELECT_SECTION): Remove.
10130 (TARGET_ASM_SELECT_SECTION): New.
10131 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10133 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10134 instead of SELECT_SECTION.
10135 * config/m68k/dpx2.h: Likewise.
10136 * config/rs6000/lynx.h: Likewise.
10138 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10139 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10140 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10141 (ia64_in_small_data_p): New.
10142 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10143 (ia64_aix_select_section, ia64_aix_unique_section): New.
10144 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10145 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10147 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10148 (TARGET_ASM_SELECT_SECTION): New.
10149 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10150 * config/m32r/m32r-protos.h: Update.
10152 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10153 (SELECT_SECTION): Move ...
10154 * config/m88k/m88k.c (m88k_select_section): ... here.
10156 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10157 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10158 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10159 (mcore_unique_section): Make static.
10160 * config/mcore/mcore-protos.h: Update.
10162 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10163 (TARGET_ASM_UNIQUE_SECTION): New.
10164 * config/mips/elf64.h: Likewise.
10165 * config/mips/iris6gld.h: Likewise.
10166 * config/mips/linux.h: Likewise.
10167 * config/mips/mips-protos.h: Update.
10168 * config/mips/mips.c (mips_select_section): Add align argument.
10169 * config/mips/mips.h (SELECT_SECTION): Remove.
10170 (TARGET_ASM_SELECT_SECTION): New.
10172 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10173 * config/mmix/mmix.c (mmix_select_section): Remove.
10174 (mmix_unique_section): Remove.
10175 * config/mmix/mmix-protos.h: Update.
10177 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10178 (SELECT_SECTION): Move ...
10179 * config/pa/pa.c (pa_select_section): ... here.
10180 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10182 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10183 from rs6000_select_section and make static.
10184 (rs6000_elf_unique_section): Similarly.
10185 (rs6000_xcoff_select_section): From xcoff.h.
10186 (rs6000_xcoff_unique_section): Likewise.
10187 * config/rs6000/rs6000-protos.h: Update.
10188 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10189 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10190 * config/rs6000/xcoff.h: Likewise.
10192 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10193 (SELECT_SECTION): Move ...
10194 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10196 * config/v850/v850.h (SELECT_SECTION): Move ...
10197 * config/v850/v850.c (v850_select_section): ... here.
10198 (TARGET_ASM_SELECT_SECTION): New.
10200 * config/vax/vms.h (SELECT_SECTION): Move ...
10201 * config/vax/vax.c (vms_select_section): ... here.
10202 (TARGET_ASM_SELECT_SECTION): New.
10204 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10205 for the target hooks.
10207 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10209 * config/arm/arm.c (emit_multi_reg_push): Do not set
10210 RTX_FRAME_RELATED_P on the SEQUENCE.
10212 2002-05-16 Richard Henderson <rth@redhat.com>
10214 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10215 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10217 2002-05-16 Richard Henderson <rth@redhat.com>
10219 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10221 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10223 2002-05-16 Richard Henderson <rth@redhat.com>
10225 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10226 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10227 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10228 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10229 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10230 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10231 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10232 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10233 Revert "Basic block renumbering removal", and two followup patches.
10235 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10237 * lcm.c (optimize_mode_switching): Revert previous change.
10239 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10241 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
10242 with only extant block numbers.
10244 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10246 * lcm.c (optimize_mode_switching): Fix typo.
10248 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10250 * flow.c (calculate_global_regs_live): Queue blocks in program order.
10252 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10254 * doc/install.texi (Configuration): Document PWDCMD.
10256 2002-05-16 Dale Johannesen <dalej@apple.com>
10258 * combine.c (cant_combine_insn_p): Reenable combinations
10259 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10261 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10263 * c-common.c (cb_register_builtins): Handle more built-ins
10264 here rather than in gcc.c specs.
10265 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
10266 (cpp_options): Pass -O flags even when only preprocessing.
10267 * toplev.c (set_fast_math_flags): New prototype.
10268 (fast_math_flags_set_p): New.
10269 (set_no_fast_math_flags): Remove.
10270 (decode_f_option): Update.
10271 * toplev.h (set_fast_math_flags): Update.
10272 (fast_math_flags_set_p): New.
10273 (set_no_fast_math_flags): Remove.
10275 * c4x/c4x.c (c4x_override_options): Update.
10277 2002-05-16 Zack Weinberg <zack@codesourcery.com>
10279 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
10280 Default-define here.
10281 (builtin_define_with_value): Can now wrap the expansion in
10282 quotation marks if such is wanted.
10283 (cb_register_builtins): Update calls to builtin_define_with_value.
10284 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
10286 (c_common_init): Set options->stdc_0_in_system_headers.
10287 * c-lex.h: Update prototype of builtin_define_with_value.
10288 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
10289 and REGISTER_PREFIX.
10291 * cppinit.c (VERS, ULP, C, X): Kill.
10292 (builtin_array): Remove entries for __VERSION__,
10293 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
10294 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
10296 (init_builtins): Kill off a bunch of now-dead code.
10297 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
10298 -fno-leading-underscore.
10299 (cpp_handle_option): Remove code to set user_label_prefix.
10300 (cpp_post_options): Likewise.
10302 * cpplib.h (struct cpp_options): Remove user_label_prefix.
10303 (stdc_0_in_system_headers): New.
10304 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
10305 stdc_0_in_system_headers) too to decide the value of __STDC__.
10307 * tradcpp.c (user_label_prefix): Kill.
10308 (main): Remove code handling -f(no-)leading-underscore.
10309 (initialize_builtins): Don't define __REGISTER_PREFIX__
10310 or __USER_LABEL_PREFIX__.
10311 (install_value): Wrap compound statement in dummy loop so the
10312 macro works properly in an if statement.
10315 2002-05-16 Janis Johnson <janis187@us.ibm.com>
10317 * loop.h (struct loop_info): Add member has_prefetch.
10318 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
10319 (prescan_loop): Initialize has_prefetch.
10320 (struct prefetch_info): Change prefetch_in_loop and
10321 prefetch_before_loop from bit fields to ints.
10322 (emit_prefetch_instructions): Several small fixes.
10323 (check_dbra_loop): Don't reverse loop that uses prefetch.
10325 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10327 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
10328 * configure.in: Likewise.
10329 * fixinc/check.tpl: Likewise.
10330 * fixinc/fixinc.dgux: Likewise.
10331 * fixinc/fixinc.svr4: Likewise.
10332 * fixinc/fixinc.winnt: Likewise.
10333 * fixinc/fixincl.sh: Likewise.
10334 * fixproto: Likewise.
10335 * configure: Regenerate.
10337 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10339 Basic block renumbering removal:
10340 * basic_block.h (struct basic_block_def): Renamed index to sindex,
10341 added prev_bb and next_bb fields.
10342 (n_basic_blocks): Renamed to num_basic_blocks.
10343 (last_basic_block): New, index of last basic block.
10344 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10345 traversing basic block chain.
10346 (BLOCK_NUM): index -> sindex.
10347 (create_basic_block_structure, create_basic_block): Declaration changed.
10348 (debug_num2bb): Declare.
10349 (expunge_block_nocompact): Declaration removed.
10350 (link_block, unlink_block, compact_blocks): Declare.
10351 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
10352 * cfg.c (entry_exit_blocks): Initialize new fields.
10353 (clear_edges, alloc_block, expunge_block, cached_make_edge,
10354 redirect_edge_pred, dump_flow_info, dump_edge_info,
10355 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
10356 free_aux_for_edges): Modified.
10357 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
10358 (expunge_block_nocompact): Removed.
10359 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
10360 find_unreachable_blocks, create_edge_list, print_edge_list,
10361 verify_edge_list, flow_edge_list_print, remove_fake_successors,
10362 remove_fake_edges, flow_reverse_top_sort_order_compute,
10363 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10364 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
10365 flow_dfs_compute_reverse_execute): Modified.
10366 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
10367 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
10369 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10370 merge_blocks_move_predecessor_nojumps,
10371 merge_blocks_move_successor_nojumps, merge_blocks,
10372 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
10373 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
10374 * cfglayout.c (skip_insns_after_block, label_for_bb,
10375 record_effective_endpoints, scope_to_insns_finalize,
10376 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
10377 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
10378 cfg_layout_duplicate_bb): Modified.
10379 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
10380 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10381 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
10382 flow_loops_find, flow_loop_outside_edge_p): Modified.
10383 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10384 flow_delete_block, compute_bb_for_insn, split_block,
10385 try_redirect_by_replacing_jump, redirect_edge_and_branch,
10386 force_nonfallthru_and_redirect, tidy_fallthru_edge,
10387 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
10388 commit_edge_insertions, commit_edge_insertions_watch_calls,
10389 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10390 purge_all_dead_edges): Modified.
10391 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
10392 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10393 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
10395 * conflict.c (conflict_graph_compute): Modified.
10396 * df.c (FOR_ALL_BBS): Removed.
10397 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10398 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
10399 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
10400 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
10401 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10402 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
10403 * final.c (compute_alignments, final_scan_insn): Modified.
10404 * flow.c (verify_local_live_at_start, update_life_info,
10405 update_life_info_in_dirty_blocks, free_basic_block_vars,
10406 delete_noop_moves, calculate_global_regs_live,
10407 initialize_uninitialized_subregs, allocate_bb_life_data,
10408 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
10409 mark_used_reg, count_or_remove_death_notes): Modified.
10410 * function.c (thread_prologue_and_epilogue_insns): Modified.
10411 * gcse.c (struct null_pointer_info): Change typo of current_block
10413 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
10414 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
10415 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
10416 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
10417 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
10418 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
10419 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
10420 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
10421 pre_delete, one_pre_gcse_pass, compute_transpout,
10422 invalidate_nonnull_info, delete_null_pointer_checks_1,
10423 free_code_hoist_mem, compute_code_hoist_vbeinout,
10424 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10425 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
10426 compute_store_table, build_store_vectors, insert_insn_start_bb,
10427 insert_store, replace_store_insn, free_store_memory, store_motion):
10429 * global.c (global_alloc, global_conflicts, mark_elimination,
10430 build_insn_chain): Modified.
10431 * graph.c (print_rtl_graph_with_bb): Modified.
10432 * haifa-sched.c (sched_init): Modified.
10433 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10434 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
10435 if_convert): Modified.
10436 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
10437 compute_insert_delete, pre_edge_lcm, compute_available,
10438 compute_farthest, compute_nearerout, compute_rev_insert_delete,
10439 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
10441 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
10442 * loop.c (loop_dump_aux): Modified.
10443 * predict.c (combine_predictions_for_insn, estimate_probability,
10444 last_basic_block_p, process_note_prediction, process_note_predictions,
10445 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
10446 expensive_function_p, estimate_bb_frequencies,
10447 compute_function_frequency): Modified.
10448 * print-rtl.c (print_rtx): Modified.
10449 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
10450 get_exec_counts, compute_branch_probabilities, compute_checksum,
10451 branch_prob, find_spanning_tree): Modified.
10452 * recog.c (split_all_insns, peephole2_optimize): Modified.
10453 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
10454 convert_regs_1, convert_regs_2, convert_regs): Modified.
10455 * regclass.c (scan_one_insn, regclass): Modified.
10456 * regmove.c (mark_flags_life_zones, regmove_optimize,
10457 combine_stack_adjustments): Modified.
10458 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
10459 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
10460 * reorg.c (dbr_schedule): Modified.
10461 * resource.c (find_basic_block, init_resource_info): Modified.
10462 * sbitmap.c (sbitmap_intersection_of_succs,
10463 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
10464 sbitmap_union_of_preds): Modified.
10465 * sched-deps.c (init_dependency_caches): Modified.
10466 * sched-ebb.c (schedule_ebbs): Modified.
10467 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
10468 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
10469 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10470 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10471 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10472 ssa_const_prop): Modified.
10473 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10474 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10475 * ssa.c (remove_phi_alternative, find_evaluations,
10476 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10477 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10478 make_regs_equivalent_over_bad_edges,
10479 make_equivalent_phi_alternatives_equival,
10480 compute_conservative_reg_partition,
10481 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10482 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10485 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10487 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10489 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10491 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10492 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10493 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10494 calling CONSTANT_POOL_ADDRESS_P.
10495 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10496 to decide whether to define __arm__ or __thumb.
10497 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10498 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10500 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10502 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10503 (CPP_SPEC): Update.
10504 (TARGET_CPU_CPP_BUILTINS): New.
10506 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10508 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10509 * cppmacro.c (cpp_macro): Remove.
10510 (enter_macro_context, replace_args, warn_of_redefinition,
10511 _cpp_create_definition, cpp_macro_definition): Update.
10513 2002-05-16 Jason Merrill <jason@redhat.com>
10515 * config/mips/mips.c (mips_output_external): Don't do sdata
10516 optimization for a variable with DECL_COMDAT set.
10518 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10520 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10521 Cleanups for accepting modifiers on pointers.
10522 Fix predicate typos.
10523 Allow long pointers as well as int pointers.
10525 2002-05-15 Richard Henderson <rth@redhat.com>
10527 * varasm.c (merge_weak): Remove special case for extern and common.
10529 2002-05-15 Matt Hiller <hiller@redhat.com>
10531 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
10533 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
10534 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
10535 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
10536 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
10537 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
10538 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
10540 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10542 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
10544 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10546 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
10547 ("altivec_mfvscr"): Read from VSCR.
10549 Add vscr sets for the following insns: altivec_vctuxs,
10550 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
10551 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
10552 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
10553 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
10554 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
10555 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
10556 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
10557 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
10558 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
10559 altivec_vsum2sws, altivec_vsumsws.
10561 * config/rs6000/rs6000.h: Add VSCR fixed register.
10562 (CALL_REALLY_USED_REGISTERS): Add vscr.
10563 (CALL_USED_REGISTERS): Same.
10564 (FIXED_REGISTERS): Same.
10565 (REG_ALLOC_ORDER): Same.
10566 (reg_class): Add VSCR_REGS.
10567 (REG_CLASS_NAMES): Same.
10568 (REG_CLASS_CONTENTS): Same.
10570 (REGISTER_NAMES): Add vscr.
10571 (DEBUG_REGISTER_NAMES): Same.
10572 (ADDITIONAL_REGISTER_NAMES): Same.
10573 (FIRST_PSEUDO_REGISTER): Increment.
10574 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
10576 2002-05-15 Jakub Jelinek <jakub@redhat.com>
10578 * fold-const.c (fold): Fix a typo.
10580 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
10582 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
10583 comparison against the highest or lowest integer value before
10584 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
10585 transformation and that of an unsigned comparison against 0
10588 2002-05-15 Richard Henderson <rth@redhat.com>
10590 * varasm.c (merge_weak): Error for any weakening after definition.
10591 Adjust weakening after use warning to catch more cases.
10592 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
10593 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
10595 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10597 * invoke.texi (-malign-double): Re-add lost warning.
10599 * i386-protos.h (x86_output_mi_thunk): Declare.
10600 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
10601 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
10603 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
10604 when flag_asynchronous_unwind_tables is set.
10606 * flags.h (flag_reorder_functions): Declare.
10607 * function.c (prepare_function_start): Initialize frequnecy.
10608 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
10609 * Makefile.in (predict.o): Add dependency on target.h and params.h
10610 * defaults.h (HOT_TEXT_SECTION_NAME,
10611 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
10612 * predict.c (choose_function_section): New function.
10613 (estimate_bb_frequencies): Use it.
10614 * toplev.c (flag_reorder_functions): New global variable.
10615 (lang_independent_options): New.
10616 (parse_options_and_default_flags): Set.
10617 * varasm.c (assemble_start_function): Bypass functdion alignment
10618 for never executed functions.
10619 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10620 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10621 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10624 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10626 * predict.c: Inlude profile.h
10627 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10628 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10629 Use the information about maximal counter in the program.
10631 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10633 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10634 probably_never_executed_bb_p): New functions.
10635 * cfgcleanup.c (outgoing_edges_match): Use them.
10636 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10637 (maybe_hot_bb_p, probably_cold_bb_p,
10638 probably_never_executed_bb_p): New functions.
10640 * function.h (function): Add new field function_frequency.
10641 * predict.c (compute_function_frequency): New function.
10642 (estimate_probability): Call it.
10644 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10646 PR optimization/5172, optimization/5200
10647 * gcse.c (gcse_main): Disable store_motion.
10649 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10651 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10652 (c_common_nodes_and_builtins): Use it.
10653 (builtin_define_with_value): New function.
10654 (cb_register_builtins): Define __SIZE_TYPE__,
10655 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10656 using builtin_define_with_value. Use consistent notation when
10657 defining __GXX_WEAK__.
10658 (WCHAR_TYPE_SIZE): Don't redefine.
10659 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10661 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10662 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10663 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10664 * tradcpp.c (initialize_builtins): Likewise.
10665 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10667 * c-lex.h (builtin_define_with_value): Prototype.
10668 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10669 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10670 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10672 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10673 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10674 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10675 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10676 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10677 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10678 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10679 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
10680 to __SIZE_TYPE__ etc from all spec strings. When this makes
10681 extra specs empty, delete them.
10683 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10685 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
10686 for PA8000 or generating dwarf2 call frame information.
10687 (output_call): Remove DO_FRAME_NOTES check from return pointer
10689 (following_call): Return 0 when scheduling for PA8000 or generating
10690 dwarf2 call frame information. Revise comment.
10692 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10695 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
10696 and __IEEE_FP_INEXACT as appropriate.
10697 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
10698 (CPP_SPEC): Remove ieee defines.
10699 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
10701 2002-05-14 Richard Henderson <rth@redhat.com>
10703 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
10704 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
10706 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10708 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
10709 (CPP_SPEC): Update.
10710 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
10711 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10712 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10713 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10714 (EXTRA_SPECS): Update.
10715 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10716 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10717 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10718 define TARGET_OS_CPP_BUILTINS if necessary.
10720 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10722 * gcc.c (cpp_options): Must pass -m* and -f* options
10723 to the front end even when only preprocessing.
10724 (cc1_options): Remove redundant -lang-c.
10725 * tradcpp.c (main): Ignore -m options.
10727 * lang-specs.h: Similarly.
10729 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10731 * genautomata.c (transform_3): Add code for transformation
10732 `(A,B,...)+C -> A+C,B,...'.
10734 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10736 * final.c (end_final): Do not output profile_arcs constructor, when
10737 no functions are instrumented.
10739 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10741 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10743 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10745 * doc/install.texi: Remove special markup originally required for
10746 HTML generation with texi2html.
10748 2002-05-14 Andreas Schwab <schwab@suse.de>
10750 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10752 (UNIQUE_SECTION): Define to get small data correctly.
10754 * varasm.c (resolve_unique_section): Add third parameter
10755 flag_function_or_data_sections and use it instead of
10756 flag_function_sections.
10757 (assemble_start_function): Pass flag_function_sections.
10758 (asm_emit_uninitialised): Pass flag_data_sections.
10759 (assemble_variable): Likewise.
10761 2002-05-14 Richard Henderson <rth@redhat.com>
10763 * config/i386/i386.md: Use define_constants for unspec numbers.
10764 * config/i386/i386.c: Likewise.
10766 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10768 * doc/contrib.texi: Update my entry.
10770 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10772 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10773 * fixinc/fixincl.x: Regenerated.
10774 * fixinc/tests/base/math.h: Update.
10775 * fixinc/tests/base/testing.h: Likewise.
10777 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10779 * genattr.c (gen_attr): Don't emit a comma after the last
10782 2002-05-13 Richard Henderson <rth@redhat.com>
10784 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10785 by non-local gotos.
10786 * recog.c (peephole2_optimize): Likewise.
10788 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10790 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10793 2002-05-13 Jeffrey A Law (law@redhat.com)
10795 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10796 Update prototype and callers.
10797 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10798 the mem_set_list which reference the stack pointer, as do
10799 calls to constant functions as they may clobber outgoing
10802 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10804 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10805 (ia32_multipass_dfa_lookahead): New function.
10807 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10809 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10810 (translate_options): Remove 'V'.
10811 (process_command): Similarly.
10813 * invoke.texi: Remove documentation of 'V'.
10815 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10817 * config/s390/linux.h: Revert 2002-04-22 changes.
10819 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10821 * config/fr30/fr30.md: Only allow splits of immediate loads
10822 if the destination is a register.
10824 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10826 * Makefile.in (c-common.o, cppinit.o): Update.
10827 * c-common.c: Include except.h.
10828 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10829 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10830 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10831 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10832 CPP_PREDEFINES): Handle here.
10834 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10835 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10836 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10837 TARGET_OS_CPP_BUILTINS.
10838 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10839 (CPP_SPEC, EXTRA_SPECS): Update.
10840 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10841 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10842 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10843 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10844 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10846 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10847 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10849 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10851 * emit-rtl.c (global_rtl): Update comment.
10852 (const_double_htab, const_double_htab_hash,
10853 const_double_htab_hash, lookup_const_double): New.
10854 (const_int_htab_hash, const_int_htab_eq): Remove const
10855 qualifiers, which cause tons of warnings with RTL checking on.
10856 (gen_rtx_CONST_DOUBLE): Deleted.
10857 (const_double_from_real_value): New function - bears some
10858 resemblance to the former immed_real_const_1.
10859 (immed_double_const): Moved here from varasm.c and
10861 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10862 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10863 (gen_rtx): Use immed_double_const.
10864 (init_emit_once): Initialize the const_double_htab. Use
10865 REAL_VALUE_FROM_INT where possible. Can now use
10866 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10867 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10868 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10869 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10870 (init_varasm_status, mark_varasm_status): Don't touch
10871 x_const_double_chain.
10873 * output.h: Delete prototype for clear_const_double_mem.
10874 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10875 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10876 const_double_from_real_value, not immed_real_const_1, and use
10877 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10879 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10880 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10881 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10882 (gen_rtx_REG): Second arg is unsigned.
10884 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10885 (excluded_rtx): New, return true for CONST_DOUBLE.
10886 (genmacro): Write nothing for excluded codes.
10887 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10888 * expr.c (expand_expr): Likewise.
10889 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10890 CONST_DOUBLE_CHAIN.
10891 * toplev.c (rest_of_compilation): Don't call
10892 clear_const_double_mem.
10894 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10895 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10896 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10897 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10898 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10899 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10900 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10901 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10903 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10905 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10907 2002-05-12 Tom Tromey <tromey@redhat.com>
10909 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10911 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10913 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10914 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10915 * gensupport.h: Prototype new routines.
10916 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10918 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10919 (next_comma_elt): Use scan_comma_elt.
10921 * config/i386/i386.md: Use new attribute notation to break up
10922 long lines in define_attr forms.
10924 2002-05-12 Richard Henderson <rth@redhat.com>
10926 * expr.c (compress_float_constant): New.
10927 (emit_move_insn): Use it.
10928 (float_extend_from_mem): New.
10929 (init_expr_once): Initialize it.
10930 * real.c (exact_real_truncate): New.
10932 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10933 dropped into memory; penalize for size.
10934 (RTX_COSTS): FLOAT_EXTEND is free.
10935 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10936 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10938 2002-05-12 Richard Henderson <rth@redhat.com>
10940 * profile.h (profile_info): Add missing extern to declaration.
10941 * profile.c (profile_info): Define it.
10943 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10945 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10946 used for DImode and TImode.
10948 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10950 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10953 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10955 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10956 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10957 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10958 (rs6000_override_options): Handle -m(no-)longcall.
10959 (init_cumulative_args, output_mi_thunk): Check for both
10960 longcall and shortcall attributes on the function.
10961 (rs6000_attribute_table): Add "shortcall".
10962 (rs6000_handle_longcall_attribute): Update comment.
10963 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10964 altivec_expand_ternop_builtin): Add default clauses to switches
10965 to silence warnings.
10967 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10968 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10969 (TARGET_OPTIONS): Add longcall and no-longcall.
10971 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10972 call_value_nonlocal_sysv): Split by alternatives. One pair
10973 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10974 the call cookie. The other pair accepts only LR/CTR and has
10977 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10978 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10980 * config/rs6000/rs6000-c.c: New file.
10981 * config/rs6000/t-rs6000-c-rule: New file.
10982 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10983 Prototype rs6000_pragma_longcall.
10985 * doc/extend.texi: Document shortcall attribute.
10986 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10988 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10990 * reorg.c (dbr_schedule): Remove unnecessary test.
10992 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10994 * i386.md (testsi to testqi spliters): New.
10996 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10998 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11000 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11002 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11003 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11004 that can be made fallthru.
11006 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11008 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11009 (cfg_layout_initialize): Use it.
11011 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11013 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11014 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11015 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11017 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11019 * dbxout.c: Fix formatting.
11020 * dependence.c: Likewise.
11022 * diagnostic.c: Likewise.
11023 * doloop.c: Likewise.
11024 * dominance.c: Likewise.
11025 * doschk.c: Likewise.
11026 * dwarf2asm.c: Likewise.
11027 * dwarf2out.c: Likewise.
11028 * dwarfout.c: Likewise.
11030 2002-05-10 Richard Henderson <rth@redhat.com>
11032 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11033 Convert integers constants as needed. Replace "nwords" field with
11035 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11036 * function.h: Fix typo in comment.
11037 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11039 2002-05-10 Roger Sayle <roger@eyesopen.com>
11041 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11042 into the equivalent (signed char)c > 0.
11044 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11046 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11047 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11048 (struct prefetch_info): Fix spelling of member bytes_accessed.
11049 (emit_prefetch_instructions): Make dump messages more regular;
11050 restructure code to add more dump messages; use new macros for
11051 heuristics. (There are no code generation changes in any of this).
11053 2002-05-10 David S. Miller <davem@redhat.com>
11055 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11056 (struct rtx_def): Update unchanging flag comment.
11057 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11058 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11059 to be handled to INSN too.
11060 (dbr_schedule): Likewise.
11061 * resource.c (next_insn_no_annul): Likewise.
11063 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11066 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11068 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11069 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11070 (possibly) work around broken /bin/sh.
11072 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11074 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11075 . as N64/N32 libgcc_s.so subdirs.
11077 2002-05-10 David S. Miller <davem@redhat.com>
11079 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11081 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11083 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11085 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11086 * doc/rtl.texi: Document these macros more accurately.
11087 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11088 JUMP_INSNs and CALL_INSNs.
11089 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11090 or INSN_FROM_TARGET_P if the code is appropriate.
11092 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11094 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11095 before using SYMBOL_REF_FLAG (addr).
11097 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11098 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11099 Make non-static. Update all callers.
11100 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11101 New insns to clear/set/test a single bit in I/O address space.
11103 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11105 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11107 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11109 * Makefile.in: Update.
11110 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11111 builtin_define_std): New.
11112 (c_common_init): Register CPP builtins callback.
11113 * c-common.h (flag_iso, flag_undef): New.
11114 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11115 * c-lex.c: Don't include target.h.
11116 (cb_register_builtins): Move to c-common.c.
11117 (init_c_lex): Don't register hook here.
11118 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11119 (cpp_define, cpp_assert): Remove.
11120 * gcc.c (cc1_options): Pass -undef to front end.
11121 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11122 (TARGET_INITIALIZER): Update.
11123 * target.h (struct cpp_reader): Don't predeclare.
11124 (struct gcc_target): Remove cpp builtin hook.
11125 * tree.c (default_register_cpp_builtins): Remove.
11129 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11131 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11133 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11135 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11136 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11138 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11140 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11141 * config/sparc/libgcc-sparc-glibc.ver: New file.
11142 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11143 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11145 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11148 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11149 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11150 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11152 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11153 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11154 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11155 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11157 2002-05-09 Richard Henderson <rth@redhat.com>
11159 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11160 * config/ia64/ia64.c: Likewise.
11162 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11164 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11165 (save_restore_insns): Likewise.
11166 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11167 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11169 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11171 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11172 * i386.md: Move scheduling information into new files.
11174 * i386.md (type attribute): Add "rotate" for rotate insns.
11175 (rotate insns): Set type to "rotate".
11176 (various attributes and function units): Treat rotate like shift.
11177 (pent_pair attribute): Only rotates by one bit position are
11179 (sbb insns): Explicitly set pent_pair attribute on a couple
11180 that were missing it.
11182 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11184 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11185 make sure that buffer starts on odd word address.
11186 (sh_va_arg): Skip odd fp registers when reading a double precision
11189 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11191 * tree.h (preserve_data, object_permanent_p, type_precision):
11194 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11196 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11197 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11199 * cpp.texi: Update for removal of obsolete features.
11201 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11202 Jeffrey A Law (law@redhat.com)
11204 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11205 the DFA interface for Pentium processors.
11206 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11207 (attr_pent_pair, ix86_pent_find_pair): Remove.
11208 (ix86_sched_reorder_pentium): Remove.
11209 (ix86_sched_reorder): Remove reordering for Pentium.
11210 * i386.md (Pentium scheduling): Rewrite using DFA description.
11212 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11214 * cfganal.c (can_fallthru): Fix fast path.
11215 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11216 with edges to the next block.
11218 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11219 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11221 * final.c (end_final): Use C trees to output data structures for profiling.
11223 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11224 (profile.o): New dependency profile.h
11225 (final.o): New dependency profile.h
11226 * profile.h: New file. New global structure profile_info.
11227 * final.h (count_edges_instrumented_now): Declare.
11228 (current_function_cfg_checksum): Declare.
11229 (function_list): New structure.
11230 (functions_head, functions_tail): New static variables.
11231 (end_final): Emits more data, removed some -ax stuff.
11232 (final): Stores function names and chcksums.
11233 * gcov-io.h (__write_gcov_string): New function.
11234 (__read_gcov_string): New function.
11235 * gcov.c (read_profile): New function.
11236 (create_program_flow_graph): Uses read_profile instead of reading
11238 (read_files): Removed da_file checking, it's done by read_profile now.
11239 * libgcc2.c (bb_function_info): New structure.
11240 (bb): New field in structure, removed some -ax stuff.
11241 (__bb_exit_func): Changed structure of da_file.
11242 * profile.c (count_edges_instrumented_now): New global variable.
11243 (current_function_cfg_checksum): New global variable.
11244 (max_counter_in_program): New global variable.
11245 (get_exec_counts): New function.
11246 (compute_checksum): New function.
11247 (instrument_edges): Sets count_edges_instrumented_now.
11248 (compute_branch_probabilities): Uses get_exec_counts instead of
11250 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
11251 (init_branch_prob): Removed da_file checking, done in get_exec_counts
11253 (end_branch_prob): Removed da_file checking, done in get_exec_counts
11255 * gcov.texi: Updated information about gcov file format.
11257 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
11259 * sbitmap.c: Fix formatting.
11260 * scan.c: Likewise.
11261 * scan-decls.c: Likewise.
11262 * sched-deps.c: Likewise.
11263 * sched-ebb.c: Likewise.
11264 * sched-rgn.c: Likewise.
11265 * sched-vis.c: Likewise.
11266 * sdbout.c: Likewise.
11267 * sibcall.c: Likewise.
11268 * simplify-rtx.c: Likewise.
11270 * ssa-ccp.c: Likewise.
11271 * ssa-dce.c: Likewise.
11272 * stmt.c: Likewise.
11273 * stor-layout.c: Likewise.
11274 * stringpool.c: Likewise.
11276 2002-05-09 David S. Miller <davem@redhat.com>
11278 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
11280 2002-05-07 David S. Miller <davem@redhat.com>
11282 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
11283 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
11284 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
11285 library implementation clobbers the output before the inputs
11286 are fully consumed, use stack temporary for the output.
11288 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
11290 * config/netbsd.h (CPP_SPEC): Remove.
11291 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
11292 * config/i386/netbsd.h (CPP_SPEC): Define.
11293 * config/ns32k/netbsd.h (CPP_SPEC): Define.
11294 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
11295 * config/sparc/netbsd.h (CPP_SPEC): Define.
11296 * config/vax/netbsd.h (CPP_SPEC): Define.
11298 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
11300 * read-rtl.c: Fix formatting.
11301 * real.c: Likewise.
11302 * recog.c: Likewise.
11303 * regclass.c: Likewise.
11304 * regmove.c: Likewise.
11305 * reg-stack.c: Likewise.
11306 * reload1.c: Likewise.
11307 * reload.c: Likewise.
11308 * resource.c: Likewise.
11309 * rtlanal.c: Likewise.
11311 * rtl-error.c: Likewise.
11313 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11315 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
11316 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
11318 2002-05-08 Bernd Schmidt <bernds@redhat.com>
11320 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
11321 use __SSE2__ macro instead.
11322 * config/i386/xmmintrin.h: Likewise.
11324 2002-05-08 Janis Johnson <janis187@us.ibm.com>
11326 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
11327 and use it in all invocations of these macros. Clean up comments.
11328 * rtl.c (rtl_check_failed_flag): Add an argument for the name
11329 of the flag access macro whose check failed.
11330 * doc/rtl.texi (Flags): Document additional flag uses.
11332 2002-05-08 Robert Spier <rspier@pobox.com>
11333 Neil Booth <neil@daikokuya.demon.co.uk>
11335 PR preprocessor/6521
11336 * cppfiles.c (handle_missing_header): Don't do anything
11337 different for <> includes.
11339 * cppopts.texi: Update documentation for -MG.
11341 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
11343 * cpplex.c (cpp_interpret_charconst): Truncate as well as
11346 * cpp.texi: Clarify multichar charconst valuation.
11348 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11350 * doc/invoke.texi: Document -mwindiss option.
11352 2002-05-08 Jason Merrill <jason@redhat.com>
11354 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
11356 * dwarf2out.c (gen_type_die): Abort on broken recursion.
11359 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
11362 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
11364 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
11365 little-endian multilibs to override arm/thumb multilibs.
11366 Do not build hardware floating point multilibs, nor apcs-26
11367 multilibs for the Thumb.
11369 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11372 * varasm.c (mark_weak): New function.
11373 (merge_weak): Use it. Do not call declare_weak.
11374 (declare_weak): Use merge_weak.
11376 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11378 * cse.c (dead_libcall_p): Update counts.
11379 (delete_trivially_dead_insns): Update call of dead_libcall_p.
11381 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11383 * cfglayout.c (function_tail_eff_head): Rename to ...
11384 (function_footer): ... this one.
11385 (unlink_insn_chain): New functions.
11386 (label_for_bb): Only call block_label and emit debug message.
11387 (record_effective_endpoints): Actually unlink the headers and footers.
11388 (fixup_reorder_cahin): Re-insert the unlinked sequences.
11389 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
11390 * cfglayout.h (struct reorder_block_def): New fields footer/header;
11391 remove eff_head/eff_end.
11392 * rtl.h (set_first_insn): Declare.
11393 * emit-rtl.c (set_first_insn): New function.
11395 * cfglayout.c (fixup_reorder_chain): Dump duplicated
11396 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11397 cfg_layout_duplicate_bb): New global function.
11398 (duplicate_insn_chain): New static function.
11399 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11400 cfg_layout_duplicate_bb): Declare.
11401 (struct reorder_block_def): Add "original" field.
11402 * emit-rtl.c (emit_copy_of_insn_after): New function.
11403 * rtl.h (emit_copy_of_insn_after): Declare.
11405 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
11406 (fixup_reorder_chain): properly handle edges to exit block.
11408 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11409 Jan Hubicka <jh@suse.cz>
11411 * basic-block.h (note_prediction_to_br_prob): declare.
11412 * c-semantics.c: Inlucde predit.h
11413 (expand_stmt): predict GOTO_STMT as not taken.
11414 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
11415 (cleanup_cfg): Do not free tail_recursion_list.
11416 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
11417 (flow_delete_block): Kill predictions past end of basic block.
11418 * output.h (delete_unreachable_blocks): Declare.
11419 * predict.c (predicted_by_p, process_note_predictions,
11420 process_note_prediction, last_block_p): New function.
11421 (estimate_probability): Bypass loop on PRED_CONTINUE;
11422 do not handle noreturn heuristics; kill PRED_RETURN; add
11424 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
11425 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
11426 * predict.h (IS_TAKEN): New constant.
11427 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
11428 * rtl.c (NOTE_INSN_PREDICTION): New.
11429 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
11431 (insn_note): add NOTE_INSN_PREDICTION.
11432 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
11433 CFG; free tail_recursion_label_list.
11434 * stmt.c: Include predict.h;
11435 (return_prediction): New.
11436 (expand_value_return): Use it.
11437 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
11439 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
11441 * config/mips/mips.md: Name the unspecs with define_constant.
11442 (*HILO_delay): Rename to 'hilo_delay' (no star).
11443 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
11444 (reload_outdi, reload_outsi): Likewise.
11446 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
11448 * toplev.c: Fix formatting.
11450 2002-05-07 Janis Johnson <janis187@us.ibm.com>
11452 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
11453 * configure.in (ac_rtlflag_checking): New.
11454 * doc/install.texi (--enable-checking): Document RTL flag checking.
11456 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11458 * c-common.c (c_common_init): Set options->unsigned_wchar.
11459 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
11460 group target dependencies.
11461 (init_builtins, cpp_handle_option): Update.
11462 * cpplex.c (cpp_interpret_charconst): Update.
11463 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
11464 signed_char to unsigned_char, group target dependencies.
11465 * defaults.h (WCHAR_UNSIGNED): Remove.
11466 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
11468 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
11469 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11470 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11471 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11472 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11474 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11476 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11478 * fixinc/inclhack.def (windiss_math1): New fix.
11479 (windiss_math2): Likewise.
11480 (windiss_valist): Likewise.
11481 * fixinc/fixincl.x: Regenerated.
11483 2002-05-07 Andreas Jaeger <aj@suse.de>
11485 * genautomata.c (output_internal_min_issue_delay_func): Add
11486 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11487 (output_internal_trans_func): Likewise.
11489 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11491 * pa.c (hppa_profile_hook): Use force_reg to get the address
11492 of the profile hook into an appropriate pseudo register.
11494 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11496 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11497 (LINK_START_SPEC): Handle it.
11498 (LINK_OS_SPEC): Likewise.
11499 (CPP_SPEC): Likewise.
11500 (STARTFILE_SPEC): Likewise.
11501 (LIB_SPEC): Likewise.
11502 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11504 (CRTSAVRES_DEFAULT_SPEC): New macro.
11505 (LIB_WINDISS_SPEC): New macro.
11506 (CPP_OS_WINDISS_SPEC): Likewise.
11507 (STARTFILE_WINDISS_SPEC): Likewise.
11508 (ENDFILE_WINDISS_SPEC): Likewise.
11509 (LINK_START_WINDISS_SPEC): Likewise.
11510 (LINK_OS_WINDISS_SPEC): Likewise.
11511 * config/rs6000/windiss.h: New file.
11513 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11515 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11517 2002-05-06 David S. Miller <davem@redhat.com>
11519 * config/sparc/sparc.md (shift insns): Do not mask off
11520 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11523 2002-05-06 Richard Henderson <rth@redhat.com>
11526 * expr.c (highest_pow2_factor_for_type): New.
11527 (expand_assignment): Use it.
11529 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
11531 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
11533 ("altivec_mfvscr"): Same.
11535 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11537 * rtl.h (struct rtx_def): Update comments.
11538 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
11539 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
11540 RTL_FLAG_CHECK macros with list of expected RTL codes.
11541 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
11542 (rtl_check_failed_flag): New.
11543 * reload1.c (reload): Use REG macro before changing rtx to MEM.
11544 (reload_cse_noop_set_p): Check rtx code before using access macro.
11545 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
11546 before using access macro.
11548 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11550 * doc/rtl.texi (Flags): Update to reflect current usage.
11552 2002-05-06 Roger Sayle <roger@eyesopen.com>
11555 * fold-const.c (sign_bit_p): New function.
11556 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
11557 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
11558 Reapply fold when converting (A & C) == C into (A & C) != 0.
11559 (fold_binary_op_with_conditional_arg): Fix typo in comment.
11561 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11563 * c-common.c (warn_multichar): New.
11564 (c_common_init): Set CPP's warn_multichar.
11565 * c-common.h (warn_multichar): New.
11566 * c-decl.c (warn_multichar): Remove.
11567 * c-lex.c (lex_charconst): Update.
11568 * c-tree.h (warn_multichar): Remove.
11569 * cppexp.c (eval_token): Sign-extend charconst value.
11570 * cppinit.c (cpp_create_reader): Set warn_multichar.
11571 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
11572 each character. Update prototype. Sign-extend the result.
11573 * cpplib.h: Fix conditions.
11574 (struct cpp_options): Add new warning flag.
11575 (cpp_interpret_charconst): Update prototype.
11577 * cpp.texi: Update documentation.
11579 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
11581 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11582 Fix typo in usage of allof instead of unit.
11584 2002-05-06 Richard Henderson <rth@redhat.com>
11586 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
11587 and any jump or call for IN.
11589 2002-05-06 Bernd Schmidt <bernds@redhat.com>
11591 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
11593 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
11595 2002-05-06 Roger Sayle <roger@eyesopen.com>
11597 * fold-const.c (lshift-double): Cast the high word to an unsigned
11598 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
11599 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
11600 avoid compiler warning. (fold): Remove redundant code from
11601 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
11603 2002-05-06 Jeff Law <law@redhat.com>
11605 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
11606 * pa.c (pa_adjust_cost): Remove all true dependency cost
11607 adjustments. Also remove support for non-DFA scheduling.
11608 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
11609 to adjust true dependency costs. Update various comments.
11610 (7100lc, 7200, 7300 scheduling): Simplify by combining the
11611 FP ALU & MPY units into a single unit.
11613 2002-05-06 Catherine Moore <clm@redhat.com>
11615 * config/v850/v850.c (compute_register_save_size): Make sure
11616 to count all of the registers that will be saved.
11618 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11620 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11622 2002-05-06 David S. Miller <davem@redhat.com>
11624 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11625 allow result to overlap input operands in memory.
11627 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11630 * cpp.texi: Update multichar charconst docs.
11632 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11634 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11635 character. Don't ignore excess characters. Treat
11636 multicharacter character constants as signed.
11637 (cpp_parse_escape): Clarify diagnostic.
11639 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11641 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11642 use add instead of shift.
11643 (ashldi3_sp64): Likewise.
11644 (ashlsi3_const1, ashldi3_const1): Remove.
11645 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11646 * config/sparc/sparc.c (const1_operand): New.
11648 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11650 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11652 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11655 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11657 2002-05-05 Richard Henderson <rth@redhat.com>
11659 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11660 memory latency adjustments.
11661 (alpha_variable_issue): Remove.
11662 (alpha_use_dfa_pipeline_interface): New.
11663 (alpha_multipass_dfa_lookahead): New.
11664 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11665 include new dfa scheduling.
11666 (attr type): Add none.
11667 (blockage): Use it.
11668 * config/alpha/ev4.md: New.
11669 * config/alpha/ev5.md: New.
11670 * config/alpha/ev6.md: New.
11672 2002-05-05 David S. Miller <davem@redhat.com>
11674 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11676 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11678 * cse.c: Fix formatting.
11679 * emit-rtl.c: Likewise.
11681 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11683 * genautomata.c (initiate_states): Add additional guard to
11684 initialize `units_array'.
11686 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11688 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
11689 process_unit_to_form_the_same_automaton_unit_lists,
11690 form_the_same_automaton_unit_lists
11691 check_unit_distributions_to_automata): New prototypes and
11693 (check_automata): Rename it into `check_automata_insn_issues'.
11694 (unit_decl): New fields `the_same_automaton_unit' and
11695 `the_same_automaton_message_reported_p'.
11696 (unit_decl_t): New typedef.
11697 (the_same_automaton_lists): New gloval variable.
11698 (unit_regexp, unit_set_el, units_array, units_cmp,
11699 output_get_cpu_unit_code_func): Use the typedef.
11700 (evaluate_max_reserv_cycles): Increment
11701 `description->max_insn_reserv_cycles'.
11702 (initiate_states): Don't increment `max_cycles_num'.
11703 (transform_insn_regexps): Move code around transformation of
11704 regexps from `generate'.
11705 (generate): Remove call of `transform_insn_regexps'.
11706 (expand_automata): Call `transform_insn_regexps' and
11707 `check_unit_distributions_to_automata'. Check errors before
11710 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
11711 automaton `ultrasparc3_1'.
11713 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11715 * c-common.c (c_common_init): Set up CPP arithmetic.
11716 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11717 something reasonable for the host.
11718 (sanity_checks): Add checks.
11719 (cpp_read_main_file): Call sanity_checks() from here...
11720 (cpp_post_options): ... not here.
11721 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11722 * cpplib.h (struct cpp_options): New member int_precision.
11724 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11726 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11728 2002-05-04 David S. Miller <davem@redhat.com>
11730 * config/sparc/linux.h, config/sparc/linux64.h
11731 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11733 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11735 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11737 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11740 2002-05-05 Tim Josling <tej@melbpc.org.au>
11742 * treelang; New directory for new sample language treelang.
11744 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11746 * Makefile.in (c-lex.o): Update.
11747 * c-lex.c: Include target.h.
11748 (cb_register_builtins): New.
11749 (init_c_lex): Set builtins callback.
11750 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11751 * cppinit.c (init_builtins): Use callback, including for
11753 * cpplib.h (struct cpp_callbacks): New member.
11754 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11755 (TARGET_INITIALIZER): Update.
11756 * target.h (struct gcc_target): New hook.
11757 * tree.c (default_register_cpp_builtins): New.
11758 * tree.h (default_register_cpp_builtins): New.
11760 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11762 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11764 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11765 (cpp_post_options): Move sanity checks to...
11766 (sanity_checks): New.
11767 * cpplex.c (maybe_read_ucs): Fix prototype.
11768 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11769 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11772 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11774 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11775 builtins. Use V2DI patterns instead of TI for logical operations.
11776 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11777 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11778 (ix86_expand_builtins): Change the pattern used for movntdq.
11779 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11780 sse2_nandv2di3): New patterns.
11781 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11783 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11784 (cvtdq2pd): Correct mode on operand 1.
11785 (sse2_umulsidi3): Describe without unspec.
11786 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11788 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11789 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11790 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11791 ashlv4si3, ashlv2di3): Use SImode for shift count.
11792 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11793 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11795 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11797 (__m128i, __m128d): New macros.
11798 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11799 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11800 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11801 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11802 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11803 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11804 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11805 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11806 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11807 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11808 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11809 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11810 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11811 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11812 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11813 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11814 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11815 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11816 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11817 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11818 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11819 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11820 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11821 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11822 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11823 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11824 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11825 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11826 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11827 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11828 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11829 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11830 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11831 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11832 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11833 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11834 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11836 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11837 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11839 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11841 * dwarf2out.c: Fix formatting.
11842 * varasm.c: Likewise.
11844 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11847 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11848 clobber and use result as temporary value.
11850 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11852 * expr.c (force_operand): Use expand_simple_* to handle more
11855 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11857 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11858 and sign-extension.
11859 (lex_charconst): Update for change in prototype of
11860 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11862 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11863 * cppinit.c (cpp_create_reader): Initialize them for no
11864 change in semantics.
11865 (cpp_post_options): Add sanity checks.
11866 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11867 and truncation issues. Calculate in type cppchar_t.
11868 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11869 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11870 run-time dependent precision correctly. Return whether the
11871 result is signed or not.
11872 * cpplib.c (dequote_string): Use cppchar_t; update.
11873 * cpplib.h (cppchar_signed_t): New.
11874 struct cpp_options): New precision members.
11875 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11876 * cppexp.c (eval_token): Update.
11878 2002-05-03 David S. Miller <davem@redhat.com>
11880 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11881 * config/sparc/sparc.c (sparc_rtx_costs): New function
11882 implementing RTX_COSTS and CONST_COSTS.
11883 * config/sparc/sparc.h (CONST_COSTS): Delete.
11884 (RTX_COSTS_CASES): Define.
11885 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11888 * config/sparc/sparc.md (DFA schedulers): Split out...
11889 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11890 config/sparc/sparclet.md, config/sparc/supersparc.md,
11891 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11893 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11894 checks on it, always defined for Sparc.
11896 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11897 Tweak, and add more detailed comments.
11899 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11901 * Re-apply patch accidentally reverted with
11902 DFA scheduler merge: remove all rules and variables to slurp
11903 source files out of libiberty and rebuild them with HOST_CC.
11904 ($(HOST_PREFIX_1)varray.o): New rule.
11905 (genattrtab rule): Word wrap.
11907 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11909 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11910 (CPP_SUBTARGET_SPEC): Define.
11911 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11912 cpp_subtarget specs.
11913 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11915 2002-05-03 David S. Miller <davem@redhat.com>
11917 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11918 * target.h (struct gcc_target): Delete cycle_display member.
11920 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11921 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11922 (ia64_sched_reorder2): Mention need for cycle display handling
11923 once such notes exist.
11925 2002-05-03 Richard Henderson <rth@redhat.com>
11927 * real.c (etoasc): Strip most trailing zeros for clarity.
11928 * sched-vis.c: Include real.h.
11929 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11930 * Makefile.in (sched-vis.o): Add real.h.
11932 2002-05-03 David S. Miller <davem@redhat.com>
11934 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11937 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11939 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11940 when we get an out of range literal.
11941 (altivec_expand_ternop_builtin): Same.
11942 (altivec_expand_unop_builtin): Same.
11943 (altivec_expand_builtin): Same, for dss.
11944 (altivec_expand_builtin): Use trees instead of rtl when
11945 determining literal argument validity.
11947 2002-05-03 David S. Miller <davem@redhat.com>
11949 Delete cycle display scheduling hook.
11950 * config/ia64/ia64.c (ia64_cycle_display,
11951 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11952 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11953 and use emit_insn_before instead of ia64_emit_insn_before.
11954 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11955 (cycle_display): Delete insn pattern.
11956 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11957 (cycle_display): Delete insn pattern.
11958 * config/sparc/sparc.c (sparc_cycle_display,
11959 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11960 * doc/md.texi (cycle_display): Don't mention.
11961 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11963 2002-05-03 Richard Henderson <rth@redhat.com>
11965 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11966 * recog.h: Declare them.
11968 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11969 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11970 * config/sparc/sparc-protos.h: Update.
11972 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11974 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11975 -D__arch64__. Add -D_LP64.
11976 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11978 (CPP_ARCH64_SPEC): Likewise.
11979 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11980 (NO_BUILTIN_SIZE_TYPE): Undef.
11982 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11984 * genautomata.c (min_issue_delay_pass_states): Change return type
11986 (min_issue_delay_pass_states): Change the algorithm.
11987 (min_issue_delay): Set up min_insn_issue_delay for the state.
11988 (output_min_issue_delay_table): Interchange the nested loops and
11989 and initiate min_insn_issue_delay for states.
11991 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11993 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11994 jump is simplejump.
11996 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11998 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12001 2002-05-03 Richard Henderson <rth@redhat.com>
12004 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12005 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12006 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12007 code before JUMP, not EARLIEST.
12009 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12011 * c-format.c (check_format_info_main): Don't check for presence of
12012 parameter for * width until after operand number has been read,
12013 and only check for it if format parameters are available.
12016 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12018 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12019 (LINK_SPEC): Undef before defining.
12021 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12023 PR preprocessor/6489
12024 * tradcpp.c (fixup_newlines): New.
12025 (main, finclude): Use it.
12027 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12029 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12030 * config/mips/mips.c (mips_unique_section): Strip encoding from
12033 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12035 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12038 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12040 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12041 (Specific): Removed buildstats references.
12042 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12043 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12044 Accomodate Solaris versions beyond 8.
12045 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12046 (Specific, *-*-solaris2.8): Removed, obsolete.
12048 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12051 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12052 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12053 fill leaf_reg_remap with identity.
12054 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12056 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12058 * config/h8300/crti.asm: Remove trailing spaces.
12059 * config/h8300/h8300.c: Likewise.
12060 * config/h8300/lib1funcs.asm: Likewise.
12062 2002-05-02 Jason Merrill <jason@redhat.com>
12064 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12065 * c-decl.c (c_init_decl_processing): Use it.
12066 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12067 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12068 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12070 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12072 * regrename.c: Fix formatting.
12073 * tree.c: Likewise.
12075 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12077 * i386.md (attribute memory): Handle compares properly.
12079 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12081 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12084 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12086 * function.c: Fix formatting.
12088 2002-05-02 Jan Hubicka <jh@suse.cz>
12090 * haifa-sched.c (schedule_insn): Print table of instructions and
12092 (sched_block): Do not print ready list at verbosity level 1.
12093 * sched-vis.c (print_insn): Make global.
12094 * sched-ebb.c (ebb_print_insn): Rename from...
12095 (print_insn): ... this one.
12096 * sched-int.h (print_insn): Declare
12098 2002-05-02 Richard Henderson <rth@redhat.com>
12100 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12101 emitted by cycle_display.
12103 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12105 * doc/install.texi (*-*-freebsd*): Update to latest status.
12107 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12110 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12111 * config/float-sparc.h: Assume 128-bit long double if
12112 __LONG_DOUBLE_128__ is defined.
12114 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12116 * genattrtab.c (write_function_unit_info): Add a dummy element
12117 when num_units == 0.
12119 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12121 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12122 TYPE_MODE (double_type_node) instead of DFmode.
12124 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12126 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12128 * toplev.c (rest_of_compilation): Revert Richard's patch.
12130 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12132 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12134 2002-05-02 Catherine Moore <clm@redhat.com>
12136 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12138 2002-05-02 Kazu Hirata <kazu@hxi.com>
12140 * combine.c: Fix comment typos.
12141 * expr.c: Likewise.
12142 * genautomata.c: Likewise.
12143 * stmt.c: Likewise.
12144 * tree.h: Likewise.
12146 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12148 * doc/install.texi: State GNAT version requirements.
12150 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12152 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12153 of the frame pointer or arg pointer register which strict register
12154 checking is not enabled.
12156 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12158 * gcc.dg/altivec-8.c: New.
12160 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12161 PRE_INC and PRE_DEC for altivec modes.
12163 2002-05-01 Bruce Korb <bkorb@gnu.org>
12165 * fixinc/check.tpl(set-writable): make sure the function exists first
12166 * fixinc/inclhack.def(alpha_assert): fix test_text
12167 * fixinc/tests/base/assert.h: add in missing result
12169 2002-05-01 Jeff Law <law@redhat.com>
12171 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12174 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12176 * dbxout.c (dbxout_type): Emit size information for range types,
12177 as well, but only when using GDB extensions.
12179 2002-05-01 Richard Henderson <rth@redhat.com>
12181 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12182 target-independent gnu binutils date test.
12184 2002-05-01 Richard Henderson <rth@redhat.com>
12186 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12187 info before expunging the block.
12189 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12191 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12192 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12193 -M -or -MM is in effect.
12195 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12197 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12198 A29k configurations.
12199 * doc/install.texi: Update to match.
12201 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12204 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12205 for duplicates. Always loop over whole list.
12207 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12209 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12211 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12213 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12216 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12218 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12220 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12222 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12223 (nabs_nopower): Same.
12224 (floatdisf2): New pattern.
12225 (absdi2): Convert to define_insn_and_split.
12227 (trunctfsf2): Same.
12228 (floatditf2): Same.
12229 (floatsitf2): Same.
12230 (fix_trunctfdi2): Same.
12231 (fix_trunctfsi2): Same.
12233 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12235 * doc/install.texi: Update Texinfo version requirement
12238 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12240 PR target/6512, PR target/5628
12241 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
12242 when memory is not aligned.
12243 (movdf_insn_v9only_vis): Likewise.
12244 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
12245 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
12246 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
12248 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
12250 * gcc.dg/altivec-7.c: New.
12252 * config/rs6000/altivec.h: Cleanup.
12254 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
12256 * doc/invoke.texi (Option Summary): Add -mvrsave=.
12257 (RS/6000 and PowerPC Options): Document -mvrsave=.
12259 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
12260 (rs6000_altivec_vrsave_string): Same.
12261 (rs6000_override_options): Call rs6000_parse_vrsave_option.
12262 (rs6000_parse_vrsave_option): New.
12263 (rs6000_stack_info): Only generate vrsave instructions when
12264 TARGET_ALTIVEC_VRSAVE.
12266 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
12267 (rs6000_altivec_vrsave_string): Define extern.
12268 (rs6000_altivec_vrsave): Same.
12269 (TARGET_ALTIVEC_VRSAVE): New.
12271 2002-04-30 Richard Henderson <rth@redhat.com>
12274 * toplev.c (rest_of_compilation): Don't run cross-jump before
12277 2002-04-30 Tom Rix <trix@redhat.com>
12279 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
12280 check which_alternative.
12282 2002-04-30 Kazu Hirata <kazu@hxi.com>
12284 * cpplex.c: Fix comment formatting.
12285 * function.c: Likewise.
12286 * integrate.c: Likewise.
12287 * regrename.c: Likewise.
12288 * sibcall.c: Likewise.
12289 * simplify-rtx.c: Likewise.
12290 * tree-inline.c: Likewise.
12292 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12294 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
12295 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
12296 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
12297 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
12298 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
12299 * pa/x-ada: New file. Define ADA_CFLAGS.
12301 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
12303 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
12304 from MMIX_LAST_REGISTER_FILE_REGNUM.
12305 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
12306 (struct machine_function): New member highest_saved_stack_register
12307 previously static variable in mmix.c.
12308 (MACHINE_DEPENDENT_REORG): Define.
12309 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
12310 (MMIX_OUTPUT_REGNO): New.
12311 (mmix_target_asm_function_prologue): Move calculation of last used
12312 saved-stack-register into...
12313 (mmix_machine_dependent_reorg): New function. Update to also handle
12315 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
12316 register names, simplify somewhat by new variable regno.
12317 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
12319 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
12320 emitting register names.
12321 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
12322 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
12323 Remove fixed FIXME.
12324 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
12327 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
12329 2002-04-30 Richard Henderson <rth@redhat.com>
12331 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12332 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
12333 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
12334 emit_tfmode_cvt): New.
12335 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
12336 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
12337 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
12338 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
12339 * config/sparc/sparc-protos.h: Update.
12341 2002-04-30 Janis Johnson <janis187@us.ibm.com>
12343 * install.texi (Final install): Add to the list of info to include
12344 in a report of a successful bootstrap, and add link to 3.1 list.
12346 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12348 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
12349 (mode): Add vector modes
12350 (i387): Kill attribute.
12351 (unit): New attribute.
12352 (length_immediate): Grok new types.
12353 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
12354 (modrm): Use "unit".
12355 (memory): Handle MMX/SSE properly.
12356 (scheduling descriptions): Kill uses of fop1.
12357 (sse, mmx, fp patterns): Set type and mode properly.
12359 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
12361 * pa.c (override_options): Default to PA8000 scheduling.
12362 * doc/invoke.texi (HP-PA options): Mention newly added 7300
12363 scheduling parameter.
12365 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
12366 handling of double precision multiplies.
12368 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
12369 fpdiv and fpsqrt instructions.
12370 (7200 & 7300 scheduling): Fix typo in handling of
12371 store-load and store-store penalties.
12373 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12375 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
12376 mips. Add two missing commas.
12378 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
12380 * doc/contrib.texi (Contributors): Update Paolo Carlini's
12381 and Benjamin Kosnik's entries.
12383 2002-04-29 David S. Miller <davem@redhat.com>
12385 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
12386 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
12387 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
12388 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
12390 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12392 * combine.c (find_split_point): Use gen_int_mode.
12394 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
12396 Merging code from dfa-branch:
12398 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
12400 * genautomata.c (output_reserv_sets): Fix typo.
12402 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
12404 * genautomata.c (output_reserv_sets): Remove
12405 next_cycle_output_flag.
12407 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
12409 * sched-rgn.c (init_ready_list): Make the DFA code handle
12410 USE/CLOBBER insns in the same way as the traditional
12412 (new_ready): Similarly..
12414 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
12416 * haifa-sched.c (schedule_block): Change the DFA state only after
12419 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
12421 * pa.c (hppa_use_dfa_pipeline_interface): New function.
12422 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12423 (override_options): Add PA7300 scheduling support.
12424 (pa_adjust_cost): Update various comments. Properly
12425 handle anti and output dependencies when using the
12427 (pa_issue_rate): Add PA7300 scheduling support.
12428 (pa_can_combine_p): Call extract_insn before calling
12429 constrain_operands (taken from mainline tree).
12430 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
12431 * pa.md (cpu attr): Add 7300. Rewrite pipeline
12432 descriptions using DFA descriptions. Add PA7300
12433 scheduling support.
12435 2002-03-30 David S. Miller <davem@redhat.com>
12437 Add UltraSPARC-III DFA scheduling support.
12438 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
12439 Update FP conditional move on register insn patterns to use it, as
12441 (define_attr cpu): Add ultrasparc3.
12442 (define_attr us3load_type): New, update integer load patterns to
12443 set it, as appropriate.
12444 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
12445 (rest): Add UltraSPARC3 scheduling description.
12446 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
12447 (PROCESSOR_ULTRASPARC3): New.
12448 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
12449 ({ASM,CPP}_CPU_SPEC): Likewise.
12450 (REGISTER_MOVE_COST): Likewise.
12451 (RTX_COSTS): Likewise.
12452 * config/sparc/sparc.c (sparc_override_options,
12453 sparc_initialize_trampoline, sparc64_initialize_trampoline,
12454 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12455 sparc_issue_rate): Likewise.
12456 * config/sparc/sol2.h: Likewise.
12457 * config/sparc/sol2-sld-64.h: Likewise.
12458 * config/sparc/linux64.h: Likewise.
12460 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
12462 * doc/md.texi: Add comments about usage the latency time for the
12463 different dependencies and about case when two or more conditions
12464 in different define_insn_reservations returns TRUE for an insn.
12466 * doc/md.texi: Add reference for automaton based pipeline
12469 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12471 * doc/passes.texi: Add missed information about genattrtab.
12473 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12475 * genautomata.c (output_automata_list_transition_code): Check
12476 automata_list on NULL.
12478 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12480 * genautomata.c (output_insn_code_cases,
12481 output_automata_list_min_issue_delay_code,
12482 output_automata_list_transition_code,
12483 output_automata_list_state_alts_code): Comment the functions.
12485 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12487 * genautomata.c (automata_list_el_t): New typedef.
12488 (get_free_automata_list_el,free_automata_list_el,
12489 free_automata_list, automata_list_hash, automata_list_eq_p,
12490 initiate_automata_lists, automata_list_start, automata_list_add,
12491 automata_list_finish, finish_automata_lists,
12492 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12493 output_automata_list_transition_code,
12494 output_automata_list_state_alts_code, add_automaton_state,
12495 form_important_insn_automata_lists): New functions and prototypes.
12496 (insn_reserv_decl): Add members important_automata_list and
12498 (ainsn): Add members important_p.
12499 (automata_list_el): New structure.
12500 (first_free_automata_list_el, current_automata_list,
12501 automata_list_table): New global variables.
12502 (create_ainsns): Initiate member important_p.
12503 (output_internal_min_issue_delay_func): Generate the switch and
12504 call output_insn_code_cases.
12505 (output_internal_trans_func, output_internal_state_alts_func):
12507 (generate): Call initiate_automata_lists.
12508 (automaton_states): New global variable.
12509 (expand_automata): Call form_important_insn_automata_lists.
12510 (write_automata): Call finish_automata_lists.
12512 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12514 * genautomata.c (add_excls, add_presence_absence): Check that
12515 cpu units in the sets belong the same automaton.
12517 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12518 about that cpu units in the sets belong the same automaton.
12520 * doc/md.texi: Ditto.
12522 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12523 Nitin Gupta <niting@noida.hcltech.com>
12525 * config/sh/sh.c (sh_use_dfa_interface): New function.
12527 (sh_issue_rate): New Function.
12528 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
12529 TARGET_SCHED_ISSUE_RATE: define.
12531 * config/sh/sh.md: Add DFA based pipeline description for SH4.
12533 (define_attr insn_class): New attribute used for DFA
12535 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
12536 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
12537 cmpeqdi_t): Likewise.
12539 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
12540 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
12542 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
12544 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12546 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
12549 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12551 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
12552 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
12554 (output_dfa_start_func): Initiate new variable insn_codes_length,
12555 (write_automata): Output definition of the new variable.
12557 2001-10-02 David S. Miller <davem@redhat.com>
12559 * haifa-sched.c (advance_one_cycle): New function.
12560 (schedule_block): Use it.
12561 (queue_to_ready): Use it, and also make sure to advance the DFA
12562 state on all stall cycles, not just those where insn_queue links
12565 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
12567 * haifa-sched.c (max_issue): Remove last_p argument. Only return
12568 non-zero if the highest-priority instruction could be scheduled.
12569 (choose_ready): Remove last argument from max_issue call.
12571 2001-09-28 David S. Miller <davem@redhat.com>
12573 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
12574 ultrasparc and 3 for other multi-issue sparcs.
12576 2001-09-27 David S. Miller <davem@redhat.com>
12578 * config/sparc/sparc.md (cycle_display): New pattern.
12579 * config/sparc/sparc.c (sparc_cycle_display): New.
12580 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
12582 2001-09-25 David S. Miller <davem@redhat.com>
12584 Convert all of Sparc scheduling to DFA
12585 * config/sparc/sparc.md: Kill all define_function_unit
12586 directives and replace with DFA equivalent.
12587 * config/sparc/sparc.c (ultrasparc_adjust_cost,
12588 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
12589 ultra_fpmode_conflict_exists, ultra_find_type,
12590 ultra_build_types_avail, ultra_flush_pipeline,
12591 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
12592 ultrasparc_variable_issue, ultrasparc_sched_init,
12593 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
12594 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
12595 ultra_cur_hist, ultra_cycles_elapsed): Kill.
12596 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12597 ultrasparc_store_bypass_p): New.
12598 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
12601 2001-09-24 David S. Miller <davem@redhat.com>
12603 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
12604 ready->vec[foo] not ready[foo].
12606 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12608 * doc/md.texi: Correct examples for define_insn_reservations
12611 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12613 * genautomata.c (create_automata): Print message about creation of
12615 (generate): Remove printing meease about creation of
12618 2001-09-05 David S. Miller <davem@redhat.com>
12620 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12621 * config/sparc/linux64.h: Likewise.
12623 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12625 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12626 schedule_block, sched_init, sched_finish): Add missed calls of
12627 use_dfa_pipeline_interface.
12629 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12632 * sched-vis.c (get_visual_tbl_length): Ditto.
12634 2001-08-27 Richard Henderson <rth@redhat.com>
12636 * genattr.c (main): Emit state_t even when not doing scheduling.
12638 2001-08-27 Richard Henderson <rth@redhat.com>
12640 * genautomata.c (expand_automata): Always create a description.
12642 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12644 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12645 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12646 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12649 * genattr.c (main): New variable num_insn_reservations. Increase
12650 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12651 pipeline hazard recognizer interface.
12653 * genattrtab.h: New file.
12655 * genattrtab.c: Include genattrtab.h.
12656 (attr_printf, check_attr_test, make_internal_attr,
12657 make_numeric_value): Move protypes into genattrtab.h. Define them
12659 (num_dfa_decls): New global variable.
12660 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12661 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12662 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12663 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12665 * genautomata.c: New file.
12667 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12669 * sched-int.h: (curr_state): Add the external definition for
12670 automaton pipeline interface.
12671 (haifa_insn_data): Add comments for members blockage and units.
12673 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12674 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12675 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12676 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12677 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12678 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12679 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12681 (TARGET_SCHED): Use the new macros.
12683 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12684 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12685 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12686 dfa_bubble): New members in gcc_target.sched.
12688 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12689 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12690 (insn_queue): Redefine it as pointer to array.
12691 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12693 (max_insn_queue_index_macro_value): New variable.
12694 (curr_state, dfa_state_size, ready_try): New varaibles for
12695 automaton interface.
12696 (ready_element, ready_remove, max_issue): New function prototypes
12697 for automaton interface.
12698 (choose_ready): New function prototype.
12699 (insn_unit, blockage_range): Add comments.
12700 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12701 FUNCTION_UNITS_SIZE == 0.
12702 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12703 actual_hazard, potential_hazard): Add comments.
12704 (insn_cost): Use cost -1 as undefined value. Remove
12705 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12706 pipeline interface.
12707 (ready_element, ready_remove): New functions for automaton
12709 (schedule_insn): Add new code for automaton pipeline interface.
12710 (queue_to_ready): Add new code for automaton pipeline interface.
12711 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12712 (debug_ready_list): Print newline when the queue is empty.
12713 (max_issue): New function for automaton pipeline interface.
12714 (choose_ready): New function.
12715 (schedule_block): Add new code for automaton pipeline interface.
12716 Print ready list before scheduling each insn.
12717 (sched_init): Add new code for automaton pipeline interface.
12718 Initiate insn cost by -1.
12719 (sched_finish): Free the current automaton state and finalize
12720 automaton pipeline interface.
12722 * sched-rgn.c: Include target.h.
12723 (init_ready_list, new_ready, debug_dependencies): Add new code for
12724 automaton pipeline interface.
12726 * sched-vis.c: Include target.h.
12727 (get_visual_tbl_length): Add code for automaton interface.
12728 (target_units, print_block_visualization): Add comments.
12730 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12731 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12732 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12733 (getruntime.o, genautomata.o): New entries.
12734 (genattrtab.o): Add new dependency file genattrtab.h.
12735 (genattrtab): Add new dependencies. Link it with `libm.a'.
12736 (getruntime.o, hashtab.o): New entries for canadian cross.
12738 * doc/md.texi: Description of automaton based model.
12740 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12743 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12744 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12745 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12746 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12747 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12748 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12750 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12751 MAX_DFA_ISSUE_RATE): New macro descriptions.
12753 * doc/contrib.texi: Add dfa based scheduler contribution.
12755 * doc/gcc.texi: Add more information about genattrtab.
12757 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12759 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12760 adjust_address_nv call.
12762 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12764 * doc/install.texi (Testing): Provide additional information, and
12765 a stronger encouragement, for running the testsuites.
12767 2002-04-29 DJ Delorie <dj@redhat.com>
12769 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12770 given in upper case.
12772 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12774 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12775 Solaris 2 <widec.h> if missing.
12776 * fixinc/fixincl.x: Regenerate.
12777 * fixinc/tests/base/widec.h: New file.
12779 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12781 * toplev.c (f_options): Add "profile" switch so that
12782 -fno-profile can be used to disable -p.
12784 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12786 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12788 * tree.c (build_common_tree_nodes_2): Likewise.
12789 * tree.h (enum tree_index): Likewise.
12790 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12792 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12794 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12795 (ix86_expand_builtin): Add support for SSE2 builtins.
12796 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12797 (VALID_SSE_REG_MODE): Use it.
12798 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12799 (enum ix86_builtins): Add SSE2 builtins.
12800 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12801 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12802 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12803 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12804 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12805 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12806 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12807 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12808 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12809 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12810 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12811 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12812 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12813 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12814 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12815 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12816 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12817 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12818 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12819 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12820 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12821 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12822 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12823 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12824 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12825 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12826 lfence_insn): New patterns.
12827 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12828 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12830 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12832 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12834 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12836 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12838 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12839 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12840 and CPU instead of cpu.
12842 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12844 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12846 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12847 (rest_of_compilation): Do if conversion only when asked for.
12848 (parse_options_and_default_flags): Set new variables to 1 for -O1
12849 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12851 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12853 * i386.c (dbx64_register_map): Fix typo.
12855 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12857 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12858 real_one_half, real_bb_freq_max): New static variables.
12859 (debug_profile_bbauxs): Kill.
12860 (process_note_predictions): Kill unused variable.
12861 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12863 (propagate_freq): Use REAL_ARITHMETICS.
12864 (estimate_bb_frequencies): Likevise; init new static variables.
12865 * Makefile.in (predict.o): Add dependency on real.h
12867 2002-04-28 David S. Miller <davem@redhat.com>
12870 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12871 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12872 several {reads,writes} instead.
12873 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12876 2002-04-27 David S. Miller <davem@redhat.com>
12879 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12882 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12883 including signal.h and sys/ucontext.h, not needed.
12885 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12887 * varasm.c (output_constant_def): Correct test for not calling
12888 ENCODE_SECTION_INFO for INTEGER_CST.
12890 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12892 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12893 keep most cases as function eval_token.
12894 (eval_token): New function.
12895 (_cpp_parse_expr): Read token here for improved diagnostics.
12896 Don't use op_as_text. Detect bad ':' here.
12897 (reduce): Don't detect bad ':' here.
12898 (op_as_text): Remove.
12899 * cpphash.h (_cpp_test_assertion): Change prototype.
12900 * cpplib.c (_cpp_test_assertion): Change prototype.
12902 2002-04-28 Richard Henderson <rth@redhat.com>
12905 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12906 (ggc_mark_rtx_children): New.
12908 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12911 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12912 after call peepholes for UltraSPARC.
12913 (call + jump 64-bit peepholes): Remove.
12915 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12918 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12919 result as temporary value.
12921 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12924 * toplev.c (rest_of_compilation): Only run regrename and copy
12925 propagation if optimizing.
12927 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12929 PR optimization/6475
12930 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12931 register of REGNO_DECL (i).
12932 * Makefile.in (reload1.o): Add $(TREE_H).
12934 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12936 * cppexp.c (lex): Update to use state.skip_eval.
12937 (struct op): Remove prio and flags members.
12938 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12939 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12940 (LEFT_ASSOC): New macro.
12941 (optab): New table of operator priorities and flags.
12943 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12944 malloc-ed parser stack.
12945 (reduce): New; reduce the operator stack.
12946 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12947 * cpphash.h (struct op): Predeclare.
12948 (struct cpp_reader): New members op_stack, op_limit.
12949 (struct lexer_state): New member skip_eval.
12950 (_cpp_parse_expr): Update.
12951 (_cpp_expand_op_stack): New.
12952 * cpplib.c (do_if): Update.
12953 * cppinit.c (cpp_create_reader): Create op stack.
12954 (cpp_destroy): And destroy it.
12955 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12956 (TTYPE_TABLE): Correct.
12958 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12961 * c-decl.c (duplicate_decls): Call merge_weak.
12962 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12963 * output.h (merge_weak): Prototype merge_weak.
12964 * varasm.c (merge_weak): New function.
12965 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12966 Mark RTL with SYMBOL_REF_WEAK.
12968 2002-04-27 Kurt Garloff <garloff@suse.de>
12970 * tree-inline.c (inlinable_function_p): Improve heuristics
12971 by using a smoother function to cut down allowable inlinable size.
12972 * param.def: Add parameters max-inline-insns-single,
12973 max-inline-slope, min-inline-insns that determine the exact
12974 shape of the above function.
12975 * param.h: Likewise.
12977 2002-04-26 Richard Henderson <rth@redhat.com>
12979 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12980 (yyoverflow): Re-add. Set them.
12981 (free_parser_stacks): New.
12982 * c-common.h: Declare it.
12983 * c-lex.c (c_common_parse_file): Call it.
12985 2002-04-26 Richard Henderson <rth@redhat.com>
12987 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12988 for fallthru search.
12990 2002-04-26 Eric Christopher <echristo@redhat.com>
12992 PR optimization/3700
12993 * config/mips/mips.c (mips_issue_rate): Define. New function.
12994 (TARGET_SCHED_ISSUE_RATE): Use.
12996 2002-04-25 David S. Miller <davem@redhat.com>
12999 * reorg.c (optimize_skip): Do not allow exception causing
13000 instructions to be considered for delay slots.
13001 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13002 (relax_delay_slots): Do not try to consider exception causing
13003 instructions as redundant.
13005 2002-04-26 Richard Henderson <rth@redhat.com>
13008 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13010 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13013 * config/i386/i386.md (untyped_call): Return the value in a float
13014 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13017 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13019 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13020 in unsigned-ness correctly.
13022 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13024 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13025 portable runtime model.
13027 2002-04-26 Richard Henderson <rth@redhat.com>
13029 * c-parse.in (yyoverflow): Revert.
13031 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13032 Richard Henderson <rth@redhat.com>
13034 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13035 result as temporary value.
13037 2002-04-26 Richard Henderson <rth@redhat.com>
13040 * c-common.c (fix_string_type): Split out of ...
13041 (combine_strings): ... here. Take a varray, not a tree list.
13042 (c_expand_builtin_printf): Use fix_string_type.
13043 * c-common.h: Update decls.
13044 * c-parse.in (string): Remove. Update all uses to use STRING
13045 instead, and not call combine_strings.
13046 (yylexstring): New.
13048 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13049 (build_asm_stmt): Likewise.
13050 * objc/objc-act.c (my_build_string): Use fix_string_type.
13051 (build_objc_string_object): Build varray for combine_strings.
13053 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13055 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13058 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13060 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13061 (HAVE_NO_R_OPERAND): Remove.
13062 (HAVE_VALUE): Remove.
13063 (op_to_prio): Update.
13064 (UNARY): Don't alter flags.
13065 (_cpp_parse_expr): want_value used to indicate whether
13066 a number or unary operator is expected next. Distinguish
13067 unary and binary +/-.
13068 (op_as_text): Update for unary operators.
13070 2002-04-25 Richard Henderson <rth@redhat.com>
13073 * c-parse.in (yyoverflow): New.
13075 2002-04-25 Richard Henderson <rth@redhat.com>
13078 * c-common.c (shorten_compare): Simplfy conditions leading to
13079 the generation of a warning.
13081 2002-04-25 Richard Henderson <rth@redhat.com>
13084 * expmed.c (extract_bit_field): Fall through to generic code rather
13085 than aborting on subreg special case.
13087 2002-04-25 David S. Miller <davem@redhat.com>
13089 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13090 for DECL being NULL.
13092 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13094 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13096 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13098 * c-decl.c (grokdeclarator): Remove outdated ??? note
13099 on invalid declaration of flexible array members.
13101 2002-04-25 Richard Henderson <rth@redhat.com>
13103 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13105 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13107 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13108 needed by the compiler, even if they are used as global regs.
13110 2002-04-25 Matt Hiller <hiller@redhat.com>
13112 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13114 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13115 of the corresponding functions.
13116 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13119 2002-04-25 Matt Hiller <hiller@redhat.com>
13121 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13123 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13124 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13125 registers, adjust comment accordingly.
13126 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13127 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13128 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13129 for coprocessor registers.
13130 (ADDITIONAL_REGISTER_NAMES): Include
13131 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13133 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13134 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13135 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13136 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13137 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13139 (mips_char_to_class): Adjust comment to include coprocessor
13140 constraint letters.
13142 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13144 (mips_reg_names, mips_regno_to_class): Include coprocessor
13146 (mips_sw_reg_names): Ditto, make non-static.
13147 (mips_move_1word): Handle moves to and from coprocessor registers.
13148 (mips_move_2words): Handle moves to and from coprocessor
13150 (mips_class_max_nregs, mips_register_move_cost): Handle
13151 coprocessor register classes.
13152 (override_options): Initialize mips_char_to_class and
13153 mips_hard_regno_mode_ok properly for coprocessor registers.
13155 * config/mips/mips.md (movdi_internal, movdi_internal2,
13156 movsi_internal1, movsi_internal2): Add constraint-sets for
13157 coprocessor registers.
13158 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13159 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13161 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13162 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13164 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13165 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13167 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13168 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13171 * doc/tm.texi: Document feature.
13173 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13175 * integrate.c (function_attribute_inlinable_p): Simplify.
13176 Check the table pointer is not NULL.
13178 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13180 * doc/c-tree.texi: Fix typo in introduction.
13182 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13184 * c-common.h (c_common_parse_file): Update.
13185 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13186 * c-lex.c (YYDEBUG): Get from c-lex.h.
13187 (c_common_parse_file): Update.
13188 * c-lex.h (YYDEBUG, yydebug): New.
13189 * c-parse.in (YYDEBUG): Get from c-lex.h.
13190 (c_set_yydebug): Remove.
13191 * c-tree.h (c_set_yydebug): Remove.
13192 * langhooks-def.h (lhd_do_nothing_i): New.
13193 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13194 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13195 * langhooks.c (lhd_do_nothing_i): New.
13196 (lhd_set_yydebug): Remove.
13197 * langhooks.h (struct lang_hooks): Update.
13198 * toplev.c (set_yydebug): New.
13199 (compile_file): Update call to parse_file hook.
13200 (decode_d_option): Update.
13202 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13204 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13206 * loop.c (load_mems): Don't change the interface of called functions.
13208 * calls.c (expand_call): Take current_function_pretend_args_size
13209 into account when setting argblock for sibcalls.
13211 2002-04-24 Matt Hiller <hiller@redhat.com>
13213 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13216 * cpplex.c (skip_line_comment): Process comment one multibyte
13217 character at a time rather than one char at a time, if
13219 (parse_string): Process string one multibyte character at a time
13220 rather than one char at a time, if appropriate.
13221 * c-lex.c (lex_string): Lex and copy multibyte strings
13223 * cpplib.h (cppchar_t): Change to unsigned.
13225 2002-04-24 Richard Henderson <rth@redhat.com>
13228 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13231 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13233 * sh.c (sh_va_arg): If argument was passed by reference,
13234 dereference the pointer.
13236 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13238 * sh.md (divsi3_i4_media): Use match_operand for input values
13239 rather than hard registers.
13240 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13241 unnecessarily through hard registers. Keep copies of pseudo
13242 registers outside of the libcall sequence.
13244 * sh.md (casesi_shift_media): Add modes.
13246 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
13249 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
13251 * attribs.c (c_common_attribute_table): Move table and handlers
13253 (format_attribute_table, lang_attribute_table,
13254 lang_attribute_common): Remove.
13255 (init_attributes): Replace NULL pointers with pointers to the
13257 (handle_packed_attribute, handle_nocommon_attribute,
13258 handle_common_attribute, handle_noreturn_attribute,
13259 handle_noinline_attribute, handle_always_inline_attribute,
13260 handle_used_attribute, handle_unused_attribute,
13261 handle_const_attribute, handle_transparent_union_attribute,
13262 handle_constructor_attribute, handle_destructor_attribute,
13263 handle_mode_attribute, handle_section_attribute,
13264 handle_aligned_attribute, handle_weak_attribute,
13265 handle_alias_attribute, handle_visibility_attribute,
13266 handle_no_instrument_function_attribute, handle_malloc_attribute,
13267 handle_no_limit_stack_attribute, handle_pure_attribute,
13268 handle_deprecated_attribute, handle_vector_size_attribute,
13269 vector_size_helper): Move to c-common.c.
13270 * c-common.c (c_common_attribute_table,
13271 handle_packed_attribute, handle_nocommon_attribute,
13272 handle_common_attribute, handle_noreturn_attribute,
13273 handle_noinline_attribute, handle_always_inline_attribute,
13274 handle_used_attribute, handle_unused_attribute,
13275 handle_const_attribute, handle_transparent_union_attribute,
13276 handle_constructor_attribute, handle_destructor_attribute,
13277 handle_mode_attribute, handle_section_attribute,
13278 handle_aligned_attribute, handle_weak_attribute,
13279 handle_alias_attribute, handle_visibility_attribute,
13280 handle_no_instrument_function_attribute, handle_malloc_attribute,
13281 handle_no_limit_stack_attribute, handle_pure_attribute,
13282 handle_deprecated_attribute, handle_vector_size_attribute,
13283 vector_size_helper): Move from attribs.c.
13284 * c-common.h (c_common_attribute_table,
13285 c_common_format_attribute_table): New.
13286 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13287 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13288 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13289 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
13290 (LANG_HOOKS_INITIALIZER): Update.
13291 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
13292 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
13293 * target.h: Update comment.
13294 * tree.c (default_target_attribute_table): Remove.
13295 * tree.h (default_target_attribute_table, format_attribute_table,
13296 lang_attribute_table, lang_attribute_common): Remove.
13298 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13299 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13301 2002-04-24 Jason Merrill <jason@redhat.com>
13303 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
13304 * dwarf2out.c (dwarf_attr_name): Support it.
13305 (gen_array_type_die): Emit it.
13306 (lookup_type_die): No special handling for VECTOR_TYPE.
13307 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
13309 2002-04-24 Richard Henderson <rth@redhat.com>
13311 * config/mips/mips.md (movdi_usd): Renumber.
13313 2002-04-24 David S. Miller <davem@redhat.com>
13316 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
13317 32-bit Sparc and current_function_returns_struct is true.
13319 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13321 * loop.c (canonicalize_condition): Use gen_int_mode.
13323 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
13325 * config/rs6000/altivec.h: Cleanup file. Add non individual
13327 (vec_vaddubm): New.
13328 (vec_vadduhm): New.
13329 (vec_vadduwm): New.
13331 (vec_vaddcuw): New.
13332 (vec_vaddubs): New.
13333 (vec_vaddsbs): New.
13334 (vec_vadduhs): New.
13335 (vec_vadduws): New.
13336 (vec_vaddsws): New.
13346 (vec_vcmpbfp): New.
13347 (vec_vcmpequb): New.
13348 (vec_vcmpequh): New.
13349 (vec_vcmpequw): New.
13350 (vec_vcmpeqfp): New.
13351 (vec_vcmpgefp): New.
13352 (vec_vcmpgtub): New.
13353 (vec_vcmpgtsb): New.
13354 (vec_vcmpgtuh): New.
13355 (vec_vcmpgtsh): New.
13356 (vec_vcmpgtuw): New.
13357 (vec_vcmpgtsw): New.
13358 (vec_vcmpgtfp): New.
13359 (vec_vcmpgefp): New.
13364 (vec_vexptefp): New.
13369 (vec_lde): Add vector float variant.
13372 (vec_vlogefp): New.
13373 (vec_vmaddfp): New.
13374 (vec_vmhaddshs): New.
13396 (vec_vmladduhm): New.
13397 (vec_vmhraddshs): New.
13398 (vec_msumubm): New.
13399 (vec_vmsummbm): New.
13400 (vec_vmsumuhm): New.
13401 (vec_vmsumshm): New.
13402 (vec_vmsumuhs): New.
13403 (vec_vmsumshs): New.
13404 (vec_vmuleub): New.
13405 (vec_vmulesb): New.
13406 (vec_vmuleuh): New.
13407 (vec_vmulesh): New.
13408 (vec_vmuloub): New.
13410 (vec_vmulouh): New.
13411 (vec_vmulosh): New.
13412 (vec_vnmsubfp): New.
13415 (vec_vpkuhum): New.
13416 (vec_vpkuwum): New.
13418 (vec_vpkuhus): New.
13419 (vec_vpkshss): New.
13420 (vec_vpkuwus): New.
13421 (vec_vpkswss): New.
13422 (vec_vpkshus): New.
13423 (vec_vpkswus): New.
13430 (vec_vrsqrtefp): New.
13441 (vec_vspltisb): New.
13442 (vec_vspltish): New.
13443 (vec_vspltisw): New.
13457 (vec_vsububm): New.
13458 (vec_vsubuhm): New.
13459 (vec_vsubuwm): New.
13461 (vec_vsubcuw): New.
13462 (vec_vsububs): New.
13463 (vec_vsubsbs): New.
13464 (vec_vsubuhs): New.
13465 (vec_vsubshs): New.
13466 (vec_vsubuws): New.
13467 (vec_vsubsws): New.
13468 (vec_vsum4ubs): New.
13469 (vec_vsum4sbs): New.
13470 (vec_vsum4shs): New.
13471 (vec_vsum2sws): New.
13472 (vec_vsumsws): New.
13474 (vec_vupkhsb): New.
13475 (vec_vupkhpx): New.
13476 (vec_vupkhsh): New.
13477 (vec_vupklsb): New.
13478 (vec_vupklpx): New.
13479 (vec_vupklsh): New.
13482 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13485 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13486 added literals from substracted literals.
13487 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13488 (fold) [associate]: Preserve MINUS_EXPR if needed.
13490 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13492 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13495 2002-04-23 Tom Tromey <tromey@redhat.com>
13497 * gcc.c: Added --resource. For PR java/6314.
13499 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13501 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13502 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13505 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13507 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13509 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13511 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13513 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13514 (ix86_expand_clrstr): Fix typo.
13515 * loop.c (gen_load_of_final_value): New.
13516 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13519 2002-04-23 Roger Sayle <roger@eyesopen.com>
13521 * builtins.c (builtin_memset_gen_str): New function.
13522 (expand_builtin_memset): Optimize the case of constant length, but
13525 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
13527 * config/rs6000/altivec.h (vec_step): Remove extraneous
13529 (vec_ctu): Cast return.
13531 2002-04-23 Alan Modra <amodra@bigpond.net.au>
13534 * function.h: (struct function): Add profile_label_no field.
13535 (current_function_profile_label_no): Define.
13536 * function.c: (profile_label_no): New static var.
13537 (expand_function_start): Increment it, and copy to
13538 current_function_profile_label_no.
13539 * output.h (profile_label_no): Delete.
13540 * final.c (profile_label_no): Delete.
13541 (profile_function): Use current_function_profile_label_no.
13542 (final_end_function): Don't increment profile_label_no here.
13543 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
13544 profile_label_no with current_function_profile_label_no.
13545 * config/pa/pa.c (current_function_number): Delete.
13546 (pa_output_function_prologue): Don't output profile label here.
13547 (hppa_profile_hook): Use label_no param rather than
13548 current_function_number.
13549 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
13550 * config/pa/pa.h: .. here.
13551 (FUNCTION_PROFILER): Output profile label here.
13553 2002-04-22 Eric Christopher <echristo@redhat.com>
13555 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
13556 patch of 2002-04-09 due to binutils issues.
13557 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
13559 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13561 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
13562 constraint to 'o' for m=r and r=m alternatives.
13563 ("*movv8hi_internal1"): Same.
13564 ("*movv16qi_internal1"): Same.
13565 ("*movv4sf_internal1"): Same.
13567 2002-04-22 Janis Johnson <janis187@us.ibm.com>
13569 * rtl.h (RTX_FLAG): New macro.
13570 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
13571 * final.c (alter_subreg): Use macro to access rtx flag.
13572 * integrate.c (copy_rtx_and_substitute): Use new access macro.
13573 * print-rtl.c (print_rtx): Use new access macro.
13575 * cse.c (insert): Check rtx code before accessing flag.
13577 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
13578 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
13579 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
13580 convert_const_symbol_ref, make_canonical, make_alternative_compare,
13581 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
13582 simplify_test_exp, optimize_attrs, simplify_by_exploding,
13583 find_and_mark_used_attributes, unmark_used_attributes,
13584 add_values_to_cover, simplify_with_current_value,
13585 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
13586 copy_rtx_unchanging, main): Use new access macros.
13588 2002-04-22 Tom Rix <trix@redhat.com>
13590 * expmed.c (init_expmed): Generate shifted constant once.
13592 2002-04-22 Zack Weinberg <zack@codesourcery.com>
13594 * c-lex.c (lex_charconst): Call convert to get constant in
13595 proper type; don't just smash the type field.
13598 * config.gcc: Add list of obsolete configurations. Disallow
13599 building these without --enable-obsolete.
13600 * doc/install.texi: Document --enable-obsolete and obsoletion
13601 policy. Mention obsoletion of individual targets in
13602 appropriate places.
13604 2002-04-22 Richard Henderson <rth@redhat.com>
13606 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
13608 2002-04-22 Mark Mitchell <mark@codesourcery.com>
13611 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
13612 (walk_fixup_memory_subreg): Likewise.
13613 (fixup_var_refs_insn): Adjust accordingly.
13614 (fixup_var_refs_1): Likewise.
13616 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13618 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13619 LIBPATH_ARCH64_SPEC): Define.
13620 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13621 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13622 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13623 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13625 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13627 * gthr-rtems.h: Correct prototypes to remove warnings.
13629 2002-04-22 Richard Henderson <rth@redhat.com>
13632 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13634 * gcse.c (free_insn_expr_list_list): New.
13635 (clear_modify_mem_tables): Use it. Fix bit set usage.
13636 (canon_list_insert): Use EXPR_LISTs for expressions.
13637 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13639 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13641 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13642 file change and include code to _cpp_pop_buffer.
13643 * cpphash.h (struct pending_option): Predeclare.
13644 (struct cpp_reader): New member next_include_file.
13645 (_cpp_pop_file_buffer): Update.
13646 (_cpp_push_next_buffer): Update, rename.
13647 * cppinit.c (cpp_destroy): Free include chain and pending here.
13648 (cpp_finish_options): Simplify.
13649 (_cpp_push_next_buffer): Rename and clean up.
13650 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13652 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13654 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13656 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13657 being vector signed int.
13659 (vec_xor): Add variant for both args being vector signed char.
13660 Remove redundant variant.
13663 2002-04-21 David S. Miller <davem@redhat.com>
13665 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13666 compare mode in output RTL.
13668 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13670 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13671 style and formatting of previous patch.
13673 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13675 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13676 flag_pic for ABI_AIX.
13678 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13680 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
13681 * cppfiles.c (read_include_file): Similarly.
13682 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
13683 uxstrdup ustrchr, ufputs): Similarly.
13684 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
13685 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
13686 cpp_ideq, parse_identifier, parse_number): Similarly.
13687 * cpplib.c (struct directive, dequote_string, D, run_directive,
13688 cpp_push_buffer): Similarly.
13689 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
13690 _cpp_create_definition, check_trad_stringification,
13691 cpp_macro_definition): Similarly.
13693 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13695 * cppmacro.c (funlike_invocation_p): Don't step back
13698 2002-04-21 David Edelsohn <edelsohn@gnu.org>
13700 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
13703 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13705 * doc/invoke.texi: Remove Chill references.
13706 * doc/gcc.texi: Update last modified date.
13708 2002-04-20 Kazu Hirata <kazu@hxi.com>
13710 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
13711 push and pop. Replace add.l with add.w.
13713 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13715 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13716 multiply instructions for H8/300H case.
13718 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13720 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13721 Bum three instructions from each routine.
13723 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13725 * Makefile.in: Update.
13726 * decl.c (push_c_function_context, pop_c_function_context,
13727 mark_c_function_context): Rename for consistency.
13728 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13729 * c-tree.h (push_c_function_context, pop_c_function_context,
13730 mark_c_function_context): Rename for consistency.
13731 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13732 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13733 * function.c (init_lang_status, save_lang_status,
13734 restore_lang_status, mark_lang_status, free_lang_status):
13735 Move to langhooks.h.
13736 (push_function_context_to, pop_function_context_from,
13737 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13739 * function.h (init_lang_status, save_lang_status,
13740 restore_lang_status, mark_lang_status, free_lang_status):
13741 Move to langhooks.h.
13742 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13743 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13744 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13745 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13746 (LANG_HOOKS_INITIALIZER): Update.
13747 (lhd_do_nothing_f): New.
13748 * langhooks.h (struct lang_hooks_for_functions): New.
13749 (struct lang_hooks): New hooks.
13750 * langhooks.c (lhd_do_nothing_f): New.
13752 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13753 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13755 2002-04-19 David S. Miller <davem@redhat.com>
13757 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13758 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13760 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13762 PR optimization/3756
13763 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13764 x = ((int) y < 0) ? cst1 : cst2.
13766 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13769 * function.c: Reapply patch for c/6358.
13770 (expand_function_end): Copy decl_rtl's mode, not
13771 current_function_return_rtx mode.
13773 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13775 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13778 2002-04-19 Tom Tromey <tromey@redhat.com>
13780 * doc/install.texi (Specific): Update status of Solaris 2.8.
13781 For PR libgcj/6158.
13783 2002-04-19 Andreas Schwab <schwab@suse.de>
13785 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13786 (PUT_REAL): Restore old definition.
13788 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13789 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13791 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13792 binutils 2.11.2 and higher generate smaller binaries than Sun's
13795 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13798 * toplev.c (rest_of_compilation): Do not defer functions for which
13799 TREE_SYMBOL_REFERENCED has already been set.
13801 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13803 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13806 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13808 * builtins.c: Include langhooks.h.
13809 (lang_type_promotes_to): Remove.
13810 (expand_builtin_va_arg): Use new hook.
13811 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13812 (simple_type_promotes_to): Move to c-typeck.c.
13813 * c-common.h (simple_type_promotes_to): Remove.
13814 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13815 * c-format.c: Include langhooks.h.
13816 (check_format_types): Update.
13817 * c-tree.h (c_type_promotes_to): New.
13818 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13819 (type_lists_compatible_p): Update.
13820 * langhooks-def.h (lhd_type_promotes_to): New.
13821 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13822 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13823 * langhooks.c (lhd_type_promotes_to): New.
13824 * langhooks.h (struct lang_hooks_for_types): New hook.
13825 * tree.h (lang_type_promotes_to): Remove.
13827 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13829 2002-04-18 Richard Henderson <rth@redhat.com>
13831 * function.c: Revert patch for c/6358.
13833 2002-04-18 Richard Henderson <rth@redhat.com>
13835 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13836 blocks. Handle multiple references to the TRAP block. Handle
13837 non-adjacent THEN and OTHER blocks.
13839 2002-04-18 Richard Henderson <rth@redhat.com>
13841 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13842 crash with no type for by-mode libcalls.
13844 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13846 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13848 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13849 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13850 the register windows.
13852 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13854 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13855 appropriate. Document need for extended precision even when
13856 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13857 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13858 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13859 instead of relying on later syntax error when REAL_WIDTH > 5.
13860 * real.c: Define NE based only on whether or not we have a
13861 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13862 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13863 define GET_REAL and PUT_REAL as simple memcpy operations; no
13864 need to byteswap or round.
13865 Use #error instead of #ifdef-ing out the entire file, for
13866 prompt error detection.
13868 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13870 2002-04-18 David S. Miller <davem@redhat.com>
13872 * config/sparc/sparc.h (BRANCH_COST): Define.
13874 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13877 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13879 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13880 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13881 propagate_block calls after relaxation loop using new variable
13882 stabilized_prop_flags.
13884 2002-04-18 Richard Henderson <rth@redhat.com>
13886 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13887 (ia64_va_arg): Expect variable sized types by reference.
13888 * config/ia64/ia64-protos.h: Update.
13889 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13890 ia64_function_arg_pass_by_reference.
13892 2002-04-18 Richard Henderson <rth@redhat.com>
13894 * ifcvt.c: Include except.h.
13895 (block_has_only_trap): Break out from find_cond_trap.
13896 (find_cond_trap): Use it. Always delete the trap block.
13897 (merge_if_block): Allow then block null. Be less simplistic about
13898 what insns can end a block.
13899 * Makefile.in (ifcvt.o): Depend on except.h.
13901 * config/ia64/ia64.md (trap, conditional_trap): New.
13903 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13906 * function.c (assign_parms): Assign hard current_function_return_rtx
13908 (expand_function_end): ...not here.
13910 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13912 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13913 * c-tree.h (c_incomplete_type_error): New.
13914 * c-typeck.c (require_complete_type, build_component_ref): Update.
13915 (incomplete_type_error): Rename.
13916 * langhooks-def.h (lhd_incomplete_type_error): New.
13917 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13918 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13919 * langhooks.c (lhd_incomplete_type_error): New.
13920 * langhooks.h (struct lang_hooks_for_types): New hook.
13921 * tree.c (size_in_bytes): Use new hook.
13922 * tree.h (incomplete_type_error): Remove.
13924 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13926 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13928 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13929 TARGET_FLOAT_FORMAT blocks.
13931 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13933 * doc/install.texi (Downloading the source): Do not mention Chill
13934 any longer, but mention Ada.
13935 (Configuration): Do not mention Chill any longer.
13937 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13939 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13941 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13943 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13946 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13948 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13949 instead of unsigned_type.
13951 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13953 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13954 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13957 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13959 * attribs.c (vector_type_node_list): New static variable.
13960 (handle_vector_size_attribute): Use it to avoid generating a
13961 new type node each time we are called.
13963 * combine.c (subst): Avoid trying to make a vector mode subreg of
13964 an integer constant.
13965 (gen_lowpart_for_combine): Likewise.
13967 2002-04-18 Roger Sayle <roger@eyesopen.com>
13968 Jakub Jelinek <jakub@redhat.com>
13970 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13971 for integer constant c (if x has unsigned type or sign bit is not
13972 set in c). This folds the zero/sign extension into the bit-wise and
13975 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13978 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13981 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13983 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13985 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13987 * gcc.c (read_specs): Detect and fail if an attempt is made to
13988 rename a spec string to an already existing string.
13990 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13992 * config/s390/s390.c (legitimize_pic_address): Do not generate
13993 illegal address constant without CONST.
13995 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13997 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13998 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14000 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14002 PR optimization/6305
14003 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14004 to make sure previous reloads are taken into account. Generate
14005 better code if one operand is an in-range immediate constant.
14007 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14009 * doc/install.texi (Building): libgcj requires GNU make.
14011 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14014 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14015 even if hard quad and register is not floating.
14016 (movtf reg<-mem split): Disallow splitting if hard quad and
14017 register is floating.
14018 (movtf mem<-reg split): Likewise.
14019 * config/sparc/sparc.c (fp_register_operand): New predicate.
14020 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14022 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14024 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14025 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14026 (unprotoize.o): Ditto. Build from protoize.c. Define
14027 UNPROTOIZE on command line.
14028 * protoize.c: Include cppdefault.h. Delete include_defaults.
14029 (in_system_include_dir): Use cpp_include_defaults (defined in
14031 * unprotoize.c: Delete file.
14033 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14035 * config/rs6000/altivec.h (vec_ld): Add array variants.
14039 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14040 Aldy Hernandez <aldyh@redhat.com>
14042 * config/rs6000/altivec.h: Define __ALTIVEC__.
14047 (vec_vmaddfp): New.
14049 Add parentheses to all macro arguments.
14051 2002-04-16 Richard Henderson <rth@redhat.com>
14054 * except.c (remove_eh_handler): Insert inner regions at beginning
14055 of sibling chain. Refactor expressions.
14057 2002-04-16 Richard Henderson <rth@redhat.com>
14059 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14060 * config/sparc/sol2-gas-bi.h: New file.
14061 * config.gcc (sparc*-solaris): Add it as needed.
14062 * configure.in (AS_SPARC64_FLAG): Remove check.
14063 * config.in, configure: Regenerate.
14065 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14067 2002-04-16 Richard Henderson <rth@redhat.com>
14069 * config/mips/mips.c (override_options): Don't override N32 for
14073 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14074 (HILO_delay): Set can_delay false.
14076 2002-04-16 Dale Johannesen <dalej@apple.com>
14078 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14079 instruction addresses.
14080 (rs6000_output_function_epilogue): Likewise.
14082 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14084 * c-parse.in (poplevel, compstmt_start,
14085 compstmt_primary_start): Add ending ';', in accordance
14088 2002-04-16 Richard Henderson <rth@redhat.com>
14090 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14091 Adjust tm_file order to get TARGET_DEFAULT set properly.
14092 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14093 * doc/install.texi (sparc-solaris): Update.
14095 2002-04-16 Dale Johannesen <dalej@apple.com>
14097 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14098 comparison operands do not match each other or if modes of
14099 conditions do not match result.
14101 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14104 * config/s390/s390.md (mulsidi3): Set both subregs of the
14105 multiword register.
14107 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14109 * config/rs6000/altivec.h (vec_addc): Type check.
14111 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14114 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14116 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14118 2002-04-15 Richard Henderson <rth@redhat.com>
14120 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14121 call_really_used_regs too.
14123 2002-04-15 Richard Henderson <rth@redhat.com>
14125 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14127 2002-04-15 David S. Miller <davem@redhat.com>
14129 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14130 as being CLOBBERed.
14132 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14135 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14136 CONST_VECTOR is { 0, ... 0 }.
14138 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14140 * doc/install.texi (Installing GCC: Configuration): Clarify
14141 the only supported ways to configure gcc.
14143 2002-04-15 Roland McGrath <roland@frob.com>
14145 * config.gcc (alpha*-*-gnu*): New target configuration.
14146 * config/alpha/gnu.h: New file for it.
14147 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14149 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14151 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14152 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14153 * tree.h (expand_start_stmt_expr): Update prototype.
14154 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14155 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14156 on the STMT_EXPR created for the inline function.
14158 2002-04-15 Richard Henderson <rth@redhat.com>
14160 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14161 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14162 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14163 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14164 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14165 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14166 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14167 Define __gnu_linux__, not gnu_linux.
14168 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14170 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14172 Remove Chill front end.
14173 * gcc.c (default_compilers): Remove Chill entries.
14174 * ch: Remove directory.
14175 * doc/frontends.texi: Remove information about Chill.
14176 * doc/sourcebuild.texi: Likewise.
14177 * doc/standards.texi: Likewise.
14179 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14181 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14182 (LONGLONG_STANDALONE): Define.
14184 2002-04-15 David S. Miller <davem@redhat.com>
14186 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14187 Call emit_library_call with LCT_NORMAL.
14188 (sparc_initialize_trampoline): Use LCT_foo instead of
14189 magic constant in emit_library_call invocations.
14190 (sparc64_initialize_trampoline): Likewise.
14191 (sparc_profile_hook): Likewise.
14192 * config/sparc/sparc.md: Likewise.
14194 * config/sparc/sparc.c (sparc_extra_constraint_check):
14195 Fix type of argument 'c'.
14196 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14199 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14201 * diagnostic.h (output_buffer_state): Redefine.
14202 (output_format_decoder): New macro.
14203 (output_prefixing_rule): Likewise.
14204 (output_line_cutoff): Likewise.
14205 (diagnostic_format_decoder): Adjust.
14206 (diagnostic_prefixing_rule): Likewise.
14207 (diagnostic_line_cutoff): Likewise.
14208 (diagnostic_state): Likewise.
14209 (diagnostic_kind_count): Likewise.
14210 (diagnostic_buffer): Now a macro.
14212 * diagnostic.c (diagnostic_buffer): Remove definition.
14213 (output_is_line_wrapping): Adjust.
14214 (set_real_maximum_length): Likewise.
14215 (output_set_maximum_length): Likewise.
14216 (init_output_buffer): Likewise.
14217 (lhd_print_error_function): Likewise.
14218 (output_do_verbatim): Likewise.
14220 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14222 * cpperror.c (print_location): Don't print include chain
14224 (cpp_begin_message): Update to use DL_ macros.
14225 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14226 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14227 cpp_notice, cpp_notice_from_errno): Remove.
14228 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14231 * cppexp.c (CPP_ICE): Remove.
14232 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14233 lex, integer_overflow, _cpp_parse_expr): Update.
14234 * cppfiles.c (read_include_file, find_include_file,
14235 handle_missing_header, _cpp_read_file, remap_filename): Update.
14236 * cpphash.h (enum error_type): Remove.
14237 (_cpp_begin_message): Update.
14238 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14239 cpp_handle_option, cpp_post_options): Update.
14240 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14241 skip_whitespace, parse_identifier, parse_slow, parse_string,
14242 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
14243 cpp_interpret_charconst): Update.
14244 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
14245 lex_macro_node, do_undef, glue_header_name, parse_include,
14246 do_include_common, read_flag, do_line, do_linemarker, do_ident,
14247 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
14248 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
14249 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
14250 _cpp_pop_buffer, do_diagnostic): Update.
14251 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
14252 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
14253 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14254 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14255 cpp_notice, cpp_notice_from_errno): Remove.
14256 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14259 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
14260 collect_args, enter_macro_context, save_parameter, parse_params,
14261 _cpp_create_definition, check_trad_stringification,
14262 cpp_macro_definition): Update.
14263 * cppmain.c (cpp_preprocess_file): Update.
14264 * fix-header.c (read_scan_file): Update.
14266 2002-04-14 Andreas Schwab <schwab@suse.de>
14268 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
14270 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14272 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
14274 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14276 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
14279 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
14281 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
14283 2002-04-13 Joel Sherrill <joel@OARcorp.com>
14285 * config/sparc/t-elf: Enable v8 multilibs. Impacts
14286 sparc-elf and sparc-rtems targets.
14288 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14290 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
14291 defined, and __gnu_hurd__ wherever __GNU__ is defined.
14292 * arm/linux-elf.h: Likewise.
14293 * cris/aout.h: Likewise.
14294 * cris/linux.h: Likewise.
14295 * i370/linux.h: Likewise.
14296 * i386/gnu.h: Likewise.
14297 * i386/linux-aout.h: Likewise.
14298 * i386/linux-oldld.h: Likewise.
14299 * i386/linux.h: Likewise.
14300 * i386/linux64.h: Likewise.
14301 * ia64/linux.h: Likewise.
14302 * m68k/linux-aout.h: Likewise.
14303 * m68k/linux.h: Likewise.
14304 * mips/linux.h: Likewise.
14305 * pa/pa-linux.h: Likewise.
14306 * pj/linux.h: Likewise.
14307 * rs6000/sysv4.h: Likewise.
14308 * s390/linux.h: Likewise.
14309 * sh/linux.h: Likewise.
14310 * sparc/linux-aout.h: Likewise.
14311 * sparc/linux.h: Likewise.
14312 * sparc/linux64.h: Likewise.
14313 * xtensa/linux.h: Likewise.
14315 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
14317 * stmt.c (check_unique_operand_names): Expect operand names to
14318 be strings rather than identifiers. Use simple_cst_equal to
14320 (resolve_operand_name_1): Make same identifier to string change here.
14321 * c-parse.in (asm_operand): Convert a named operand into a string.
14322 * cp/parse.y (asm_operand): Likewise.
14324 2002-04-13 Andreas Schwab <schwab@suse.de>
14326 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
14328 2002-04-12 Mark Mitchell <mark@codesourcery.com>
14330 Revert these changes:
14332 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14335 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14337 2002-04-12 Richard Henderson <rth@redhat.com>
14339 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
14340 (sparc*-*-solaris): Clean up header files.
14341 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
14342 and plan on generating 64-bit code.
14343 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
14344 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
14345 * config/sparc/sol2-sld-64.h: Rename ...
14346 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
14347 for AS_SPARC64_FLAG not defined.
14348 * config/sparc/sol2-gld-bi.h: New.
14349 * config/sparc/sol2-sld.h: Remove.
14350 * config/sparc/sol26-sld.h: New.
14351 * config/sparc/sol2.h: Tidy comments.
14352 * doc/install.texi: Document sparc-solaris configury changes.
14354 2002-04-12 Richard Henderson <rth@redhat.com>
14356 * recog.c (offsettable_address_p): Match the logic in adjust_address.
14358 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
14359 in 64-bit mode only. Use only for 32-bit or MEDLOW.
14361 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14363 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
14365 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
14367 * pa.c (pa_can_combine_p): Call extract_insn before calling
14368 constrain_operands.
14370 2002-04-12 Douglas B Rupp <rupp@gnat.com>
14372 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
14373 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
14374 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
14375 (CPP_PREDEFINES): Handle __declspec.
14376 * config/i386/t-interix (USER_H): Remove.
14378 2002-04-12 DJ Delorie <dj@redhat.com>
14380 * integrate.c (compare_blocks): Make comparisons safe for when
14381 sizeof(int) < sizeof(char *).
14382 (find_block): Likewise.
14384 2002-04-12 Jan Hubicka <jh@suse.cz>
14385 David Edelsohn <edelsohn@gnu.org>
14387 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
14389 (symbol_ref_operand): New.
14390 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
14391 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
14393 2002-04-12 Andreas Schwab <schwab@suse.de>
14395 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
14396 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
14397 overrides the definition in config/svr4.h.
14399 2002-04-12 Eric Norum <eric.norum@usask.ca>
14401 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
14402 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
14403 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
14404 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
14405 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
14406 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
14407 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
14408 definitions to config/rtems.h and make the targets more similar.
14410 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14412 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
14413 POINTERS_EXTEND_UNSIGNED.
14414 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
14415 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
14417 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
14420 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
14422 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
14423 depends on TARGET_SHMEDIA, not TARGET_SH5.
14425 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
14427 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
14428 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
14430 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14432 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
14435 2002-04-12 Andreas Schwab <schwab@suse.de>
14437 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
14439 2002-04-12 Richard Henderson <rth@redhat.com>
14442 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
14444 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
14445 modes spanning multiple hard regs.
14447 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
14449 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14451 * pa.c (pa_output_function_prologue): Don't accumulate the total
14452 number of code bytes when using TARGET_64BIT, or gas, SOM and not
14453 the portable runtime.
14454 (output_deferred_plabels): Handle 64bit plabels.
14455 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
14456 generating pic code using the GAS assembler for object formats that
14457 are not SOM (ie., ELF32 and ELF64).
14458 (output_millicode_call): Check attribute type if attribute length is 28.
14459 Likewise use $PIC_pcrel$0. Only call get_attr_length and
14460 dbr_sequence_length once.
14461 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
14462 dbr_sequence_length once.
14463 * pa.h (TARGET_SOM): Define if not defined.
14464 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
14465 with GAS and not SOM.
14466 (jump, call_internal_reg, call_value_internal_reg): Likewise.
14467 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
14469 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14471 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14472 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14473 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14474 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14475 elfos.h and dbxelf.h values are fine now.
14476 * config/i386/freebsd.h, config/alpha/freebsd.h
14477 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14479 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14481 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14482 or set Acpu or Amachine. Reformat.
14483 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14485 (LINK_SPEC): Do not need to undef.
14486 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14487 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14488 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14490 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14491 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14492 (LINK_SPEC): Do not need to undef.
14493 (DONT_USE_BUILTIN_SETJMP): Do not define.
14494 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14495 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14496 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14497 Remove trailing spaces.
14498 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14499 __ELF__, or set Acpu or Amachine. Reformat.
14500 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14503 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14505 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14506 all other *-*-freebsd* targets.
14508 2002-04-11 Richard Henderson <rth@redhat.com>
14510 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14512 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14514 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14515 Include {cpu}/{cpu}.h thru tm_file.
14516 (alpha*-*-linux*ecoff): Remove target.
14517 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14518 (LINK_SPEC): Remove, is not OS independent.
14519 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14520 (LINK_SPEC): Do not need to #undef any longer.
14521 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14523 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
14525 (LINK_SPEC): Moved here from alpha/elf.h.
14526 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
14527 SUB_CPP_PREDEFINES.
14528 * config/alpha/linux-ecoff.h: Remove.
14529 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
14530 (CPP_SPEC): Define _POSIX_SOURCE as needed.
14531 (CPP_SUBTARGET_SPEC): Do not define.
14532 (LINK_SPEC): Do not need to #undef any longer.
14533 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
14534 * config/alpha/vms.h: Likewise.
14536 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
14538 * doc/extend.texi: Remove old claim that typedefs cannot have
14539 an alignment attribute.
14541 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14543 PR optimization/6177
14544 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
14545 bitpos is 0 and bitsize CONCAT size.
14547 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14550 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
14552 2002-04-10 David O'Brien <obrien@FreeBSD.org>
14554 * config/alpha/freebsd.h: Minor reformatting.
14555 (CPP_SPEC): Define ELF and add cpp_subtarget.
14556 (ASM_SPEC): No longer needed.
14558 2002-04-11 Richard Henderson <rth@redhat.com>
14560 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
14561 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
14562 (dimode mem/zero splitter): New.
14564 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
14566 * config/cris/cris.c (cris_override_options): Tweak error message
14567 for PIC not implemented.
14569 * config/cris/cris.h: Tweak comments related to parameter-passing.
14571 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
14573 2002-04-10 Richard Henderson <rth@redhat.com>
14575 * except.c (add_ehl_entry): Allow duplicates after landing pad
14578 2002-04-10 David Edelsohn <edelsohn@gnu.org>
14580 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
14582 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
14584 * c-decl.c (c_init_decl_processing): Move generation of
14585 decls for g77_integer_type_node and friends from here ...
14586 * c-common.c (c_common_nodes_and_builtins): ... to here.
14588 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
14590 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
14591 is only used as frame pointer when frame_pointer_needed is true.
14593 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
14596 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
14597 for the fact that the pool entry uses two words.
14598 (movdf_hard_insn): Similarly. Also, ADR instruction can span
14600 (movdf_soft_insn): Similarly.
14601 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
14602 for the fact that the pool entry uses three words.
14604 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
14606 * config/mips/mips.c (mips_va_arg): When using the struct version
14607 of the EABI va_list, allow arguments in the register save area to
14608 take up less room than a stack argument.
14610 2002-04-10 Richard Henderson <rth@redhat.com>
14612 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14613 if EXPAND_INITIALIZER.
14615 2002-04-09 Richard Henderson <rth@redhat.com>
14617 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14618 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14620 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14622 PR optimization/6233
14623 * rtlanal.c (pure_call_p): New function.
14624 * rtl.h (pure_call_p): Declare.
14625 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14626 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14628 2002-04-09 Eric Christopher <echristo@redhat.com>
14630 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14631 information to .comm directive.
14633 2002-04-09 Richard Henderson <rth@redhat.com>
14636 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14638 2002-04-09 Richard Henderson <rth@redhat.com>
14640 * basic-block.h (flow_delete_block_noexpunge): Declare.
14641 (expunge_block_nocompact): Declare.
14642 * cfg.c (expunge_block_nocompact): Split out from ...
14643 (expunge_block): ... here.
14644 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14645 (flow_delete_block_noexpunge): Split out from ...
14646 (flow_delete_block): ... here.
14647 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14648 removing dead blocks.
14649 * except.c (exception_handler_labels): Remove.
14650 (exception_handler_label_map): New.
14651 (struct eh_region): Add aka member.
14652 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14653 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14654 (for_each_eh_label, for_each_eh_label_1): New.
14655 (init_eh): Register exception_handler_label_map.
14656 (free_eh_status): Use free_region.
14657 (find_exception_handler_labels): Use the map, not the list.
14658 (remove_exception_handler_label): Likewise.
14659 (maybe_remove_eh_handler): Likewise.
14660 (remove_eh_handler): Use the region aka bitmap.
14661 * except.h (exception_handler_labels): Remove.
14662 (for_each_eh_label): Declare.
14663 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14664 * loop.c (invalidate_loops_containing_label): New.
14665 (find_and_verify_loops): Use it. Use for_each_eh_label.
14666 * sched-rgn.c (is_cfg_nonregular): Use
14667 current_function_has_exception_handlers.
14669 2002-04-09 Richard Henderson <rth@redhat.com>
14671 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14672 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14673 Do not return changed status.
14674 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14675 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14676 New functions that do return changed status.
14677 * sbitmap.h: Update decls.
14678 * gcse.c, lcm.c: Use _cg functions as needed.
14680 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14682 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
14683 (sh64-*-elf*, sh-*-rtemself*): Likewise.
14684 * config/sh/embed_bb.c: New file.
14685 * config/sh/embed-elf.h: New file.
14686 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
14687 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
14688 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14690 (SUBTARGET_CPP_PTR_SPEC): Don't define.
14691 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
14692 Add subtarget_asm_endian_spec.
14693 (ASM_SPEC): Use subtarget_asm_endian_spec.
14694 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
14695 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
14696 (WCHAR_UNSIGNED): Define.
14697 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
14698 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14699 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
14701 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
14702 (sh_adjust_cost): Likewise.
14703 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14705 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
14706 (WCHAR_TYPE_SIZE): Likewise.
14707 (ASM_SPEC): Use subtarget_asm_endian_spec.
14708 (SH_ELF_WCHAR_TYPE): #undef/ #define.
14709 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
14710 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
14711 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14712 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14713 (USER_LABEL_PREFIX): Don't #undef /#define .
14714 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14715 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14716 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14717 (ASM_SPEC): Likewise.
14718 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14719 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14720 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14721 (LIB2FUNCS_EXTRA): Define.
14722 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14723 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14724 (LIB1ASMFUNCS_CACHE): Define.
14725 (LIB2FUNCS_EXTRA): Redefine empty.
14727 2002-04-08 Richard Henderson <rth@redhat.com>
14729 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14731 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14733 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14734 and optimize for size.
14735 (__do_global_ctors): Fix pointer comparison.
14736 (__do_global_dtors): Likewise.
14738 2002-04-09 David S. Miller <davem@redhat.com>
14740 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14741 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14742 allow reloading pseudos.
14743 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14744 * config/sparc/sparc-protos.h: Declare it.
14746 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14747 unsigned comparison warning.
14748 (output_restore_regs): Mark leaf_function as unused.
14750 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14752 * expr.c (is_aligning_offset): New function.
14753 (expand_expr, case COMPONENT_EXPR): Call it.
14755 2002-04-08 David S. Miller <davem@redhat.com>
14758 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14760 Make init_priority work on Sparc when using GNU ld.
14761 * config/sparc/linux.h, config/sparc/linux64.h,
14762 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14763 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14764 * config/sparc/sol2-gld.h: New file to do the same.
14765 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14766 sparc/sol2-gld.h to tm_file.
14768 PR optimization/4328
14769 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14770 * doc/md.texi: Document it.
14771 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14772 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14773 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14774 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14775 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14777 2002-04-08 Andreas Jaeger <aj@suse.de>
14779 * stmt.c (expand_asm_operands): Revert last patch from Richard
14782 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14784 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14785 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14787 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14789 * doc/contrib.texi (Contributors): Add David O'Brien.
14791 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14793 * configure.in (auto-build.h): Use target_alias and build_alias
14794 when running configure.
14795 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14796 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14797 * configure: Regenerate.
14799 2002-04-07 David S. Miller <davem@redhat.com>
14801 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14803 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14806 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14807 generating 32-bit pic code.
14809 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14811 * cppinit.c (cpp_create_reader): Initialize
14812 discard_comments_in_macro_exp.
14813 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14814 (cpp_handle_option): Handle "-CC" option.
14815 * cpplex.c (save_comment): If saving a C++ comment in
14816 a directive, convert it to a C comment.
14817 (_cpp_lex_direct): Pass second comment start character to
14818 save_comment to indicate comment type.
14819 * cpplib.c (_cpp_handle_directive): If processing
14820 a "#define" directive and discard_comments_in_macro_exp
14821 is false, re-enable saving of comments.
14822 (lex_macro_node): If discard_comments_in_macro_exp is false,
14823 discard any comments before the macro identifier.
14824 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14826 * cppmacro.c (cpp_get_token): If expanding a macro while
14827 processing a directive, discard any comments we might encounter.
14828 (parse_params): If discard_comments_in_macro_exp is false,
14829 ignore comments in the macro parameter list.
14830 * gcc.c (cpp_unique_options): Add "-CC" option.
14831 (option_map): Map "--comments-in-macros" to "-CC".
14832 * doc/cppopts.texi: Document "-CC" option.
14833 * f/lang-specs.h: Add "-CC" option.
14834 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14835 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14836 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14837 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14838 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14839 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14841 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14844 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14846 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14849 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14852 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14853 RTX_UNCHANGING_P for the functions arguments when a tail call
14856 2002-04-06 Jason Merrill <jason@redhat.com>
14858 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14859 (parse_options_and_default_flags): Set them appropriately.
14860 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14862 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14864 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14867 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14870 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14871 types come in by-reference. Fix typo in comment.
14873 2002-04-05 David S. Miller <davem@redhat.com>
14875 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14876 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14877 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14878 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14880 2002-04-05 David S. Miller <davem@redhat.com>
14882 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14883 are not going to emit return instructions, emit at least a nop
14884 for the sake of sane backtraces.
14886 2002-04-05 Richard Henderson <rth@redhat.com>
14888 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14890 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14892 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14894 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14896 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14897 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14898 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14900 2002-04-05 Andreas Schwab <schwab@suse.de>
14902 * c-convert.c: Include c-common.h.
14903 * Makefile.in (c-convert.o): Updated.
14905 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14907 * mklibgcc.in: Use separate libgcc.map for each multilib.
14908 * Makefile.in (distclean): Don't remove libgcc.map here.
14910 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14912 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14913 genmultilib invocation.
14915 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14917 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14918 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14919 to num_gprs for symmetry.
14920 * config/mips/mips.c: Adjust accordingly.
14922 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14924 * c-common.c (truthvalue_conversion): Rename, update.
14925 * c-common.h (c_common_truthvalue_conversion): New.
14926 * c-convert.c (convert): Update.
14927 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14928 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14929 * c-typeck.c (build_binary_op, build_unary_op,
14930 build_conditional_expr): Update.
14931 * fold-const.c (constant_boolean_node, fold): Use langhook.
14932 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14933 * langhooks.h (struct lang_hooks): New hook.
14934 * stmt.c (expand_decl_cleanup): Use langhook.
14935 * tree.h (truthvalue_conversion): Remove.
14937 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14939 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14941 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14942 Add rules to make null object file.
14944 2002-04-04 Jim Blandy <jimb@redhat.com>
14946 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14947 macro formal parameter names.
14949 2002-04-04 David S. Miller <davem@redhat.com>
14951 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14953 2002-04-04 Richard Henderson <rth@redhat.com>
14956 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14957 Support copies into and out of memory. Don't accept allows_reg
14958 and allows_mem as gospel.
14960 2002-04-04 Richard Henderson <rth@redhat.com>
14963 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14964 (write_dependence_p): Likewise.
14966 2002-04-04 Richard Henderson <rth@redhat.com>
14968 * predict.c (estimate_bb_frequencies): Do frequency calculation
14969 with a volatile temporary.
14971 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14973 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14975 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14978 * final.c (final_start_function): Don't bump profile_label_no here...
14979 (final_end_function): ...but here.
14981 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14983 * config/sparc/sparc.md (pic): New attribute.
14984 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14986 (split after do_builtin_setjmp_setup): New.
14988 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14991 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14994 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14996 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14997 UNITS_PER_WORD for zero sized aggregates.
14999 2002-04-03 David S. Miller <davem@redhat.com>
15001 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15002 one-character spec for this, just use %(link_gcc_c_sequence).
15004 2002-04-03 David S. Miller <davem@redhat.com>
15006 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15009 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15011 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15012 (DWARF_FRAME_RETURN_COLUMN): Move.
15013 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15014 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15015 * pa.c (except.h, predict.h): Include.
15017 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15018 (output_ascii): Add cast.
15019 (store_reg_modify): Revise to add frame notes.
15020 (set_reg_plus_d): Likewise.
15021 (compute_frame_size): Include space for eh data registers in frame if
15022 the current function calls eh_return.
15023 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15024 function calls eh_return. Save eh data registers if the current
15025 function calls eh_return. Fix code to add frame notes. Emit
15026 blockage to prevent insns with frame notes being scheduled in the
15027 delay slot of calls.
15028 (hppa_expand_epilogue): Restore eh data registers and do final stack
15029 adjustment if the current function calls eh_return. Don't add frame
15031 (output_call): Revise for change in length of call insn. Don't do
15032 return pointer adjustment for an unconditional jump in the delay slot
15033 of a call when using frame notes.
15034 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15035 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15036 (ARG_POINTER_CFA_OFFSET): Define.
15037 * pa.md (return_external_pic): New pattern.
15038 (prologue): Correct formatting. Use return_external_pic if current
15039 function calls eh_return.
15040 (call_internal_symref, call_value_internal_symref,
15041 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15042 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15044 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15046 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15047 list of targets to check using "nop" insn.
15048 * configure: Rebuilt.
15050 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15052 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15054 2002-04-03 David S. Miller <davem@redhat.com>
15056 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15057 library sequence passed to the linker.
15058 (LINK_COMMAND_SPEC): Use it.
15059 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15060 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15061 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15063 2002-04-03 Jason Merrill <jason@redhat.com>
15065 * except.c (struct eh_status): Remove protect_list.
15066 (begin_protect_partials, end_protect_partials): Remove.
15067 (add_partial_entry): Remove.
15068 * except.h: Remove prototypes.
15070 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15071 expand_decl_cleanup_eh.
15074 * tree.h (CLEANUP_EH_ONLY): New macro.
15075 * stmt.c (expand_decl_cleanup_eh): New fn.
15076 (expand_cleanups): Check CLEANUP_EH_ONLY.
15077 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15078 Use expand_decl_cleanup_eh.
15079 (expand_stmt): Adjust.
15080 * c-common.h: Adjust prototype.
15082 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15084 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15085 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15086 (cris_target_asm_function_epilogue): Ditto.
15087 (cris_initial_frame_pointer_offset): Ditto.
15088 (cris_simple_epilogue): Ditto.
15089 (cris_expand_builtin_va_arg): Variable-size types come in
15092 2002-04-03 David S. Miller <davem@redhat.com>
15094 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15096 (set_fast_math): Correct 'fsr' type.
15098 2002-04-03 Richard Henderson <rth@redhat.com>
15101 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15102 * toplev.c (check_global_declarations): Use it.
15103 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15104 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15105 (LANG_HOOKS_DECLS): Add it.
15106 * langhooks.c (lhd_warn_unused_global_decl): New.
15107 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15108 * c-objc-common.c (c_warn_unused_global_decl): New.
15109 * c-tree.h (c_warn_unused_global_decl): Declare.
15110 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15112 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15114 * langhooks-def.h (lhd_set_decl_assembler_name,
15115 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15116 (LANG_HOOKS_INITIALIZER): Update.
15117 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15118 * langhooks.h (struct lang_hooks): New hook.
15119 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15120 (lang_set_decl_assembler_name): Remove.
15121 (init_obstacks): Don't set hook.
15122 (decl_assembler_name): New function.
15123 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15124 (decl_assembler_name): New.
15125 (lang_set_decl_assembler_name): Remove.
15127 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15129 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15130 works properly with .hidden symbols.
15131 * configure: Rebuilt.
15132 * config.in: Rebuilt.
15133 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15134 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15135 properly with .hidden symbols.
15137 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15140 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15143 2002-04-03 Richard Henderson <rth@redhat.com>
15146 * sched-rgn.c (sets_likely_spilled): New.
15147 (sets_likely_spilled_1): New.
15148 (add_branch_dependences): Use it.
15150 2002-04-02 Richard Henderson <rth@redhat.com>
15153 * loop.h (LOOP_FIRST_PASS): New.
15154 * loop.c (strength_reduce): Mind it when deciding to unroll.
15155 * toplev.c (rest_of_compilation): Set it.
15157 2002-04-02 David S. Miller <davem@redhat.com>
15159 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15160 mems_ok_for_ldd_peep when the order of the loads being examined
15162 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15163 existing comment to increase comprehension of this situation.
15165 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15167 * config/sh/sh.md: Don't use union real_extract.
15169 2002-04-02 Richard Henderson <rth@redhat.com>
15171 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15173 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15175 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15176 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15177 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15178 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15179 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15180 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15181 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15182 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15183 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15184 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15185 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15186 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15187 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15188 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15189 Include as many configury headers via tm_file as possible. This
15190 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15191 * config/openbsd-oldgas.h: New file.
15192 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15193 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15194 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15195 config/i386/i386-coff.h, config/i386/i386-interix.h,
15196 config/i386/iscdbx.h, config/i386/linux-aout.h,
15197 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15198 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15199 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15200 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15201 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15202 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15203 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15204 config/i386/vxi386.h: Do not directly include configury headers.
15205 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15206 Directly include configury headers that are no longer automatically
15207 included by the above headers.
15208 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15209 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15210 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15211 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15212 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15213 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15214 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15215 (TARGET_VERSION): Define.
15216 * config/i386/beos-elf.h, config/i386/freebsd.h,
15217 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15218 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15219 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15220 config/i386/sco5.h, config/i386/sysv4.h
15221 (TARGET_VERSION): Do not need to protect.
15222 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15223 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15224 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15225 config/i386/i386-interix.h, config/i386/linux-aout.h,
15226 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15227 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15228 (YES_UNDERSCORES): Do not define - not needed.
15229 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15230 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15231 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15232 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15233 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15234 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15235 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15236 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15238 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15239 Richard Henderson <rth@redhat.com>
15242 * function.c (assign_temp): Accept either type or decl argument.
15243 Detect variables whose size is too large to fit into an integer.
15244 * stmt.c (expand_decl): Pass the decl, not the type.
15246 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15248 * protoize.c: Match include directory usage with cppdefault.c.
15250 2002-04-03 Jeffrey A Law (law@redhat.com)
15251 Hans-Peter Nilsson <hp@bitrange.com>
15253 * combine.c (simplify_comparison): Avoid narrowing a comparison
15254 with a paradoxical subreg when doing so would drop signficant bits.
15256 2002-04-02 Steve Ellcey <sje@cup.hp.com>
15258 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
15259 if POINTERS_EXTEND_UNSIGNED is defined.
15261 2002-04-02 Richard Henderson <rth@redhat.com>
15264 * local-alloc.c (contains_replace_regs): LO_SUM may contain
15267 2002-04-02 Richard Henderson <rth@redhat.com>
15269 * doc/standards.texi: Document required freestanding libc entry points.
15271 2002-04-02 Alan Modra <amodra@bigpond.net.au>
15273 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
15274 associated splitter. Remove MQ constraint.
15275 (ctrdi_internal4): Correct CCmode clobber.
15277 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15279 * milli64.S ($$dyncall): New function.
15280 * t-linux (LIB1ASMFUNCS): Revise module list.
15281 (LIB1ASMSRC): Use pa/milli64.S.
15283 2002-04-02 Richard Henderson <rth@redhat.com>
15285 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
15286 rename solaris_sys_varargs_h.
15288 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15290 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
15291 the same mode as its component.
15293 2002-04-02 Richard Henderson <rth@redhat.com>
15296 * final.c (this_is_asm_operands): Export.
15297 * output.h (this_is_asm_operands): Declare.
15298 * config/i386/i386.c (print_operand): Error odd asm operands.
15300 2002-04-02 Richard Henderson <rth@redhat.com>
15303 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
15305 2002-04-01 Richard Henderson <rth@redhat.com>
15308 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
15309 * fixinc/fixincl.x: Rebuild.
15311 2002-04-01 Richard Henderson <rth@redhat.com>
15313 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
15314 (atomic_alloc, atomic_free): New.
15315 (SIZE, MASK_FOR, PTR_IN): New.
15316 (emergency_reg_state, emergency_reg_state_free): New.
15317 (emergency_labeled_state, emergency_labeled_state_free): New.
15318 (reg_state_alloced, labeled_state_alloced): New.
15319 (alloc_reg_state, free_reg_state): New.
15320 (alloc_label_state, free_label_state, free_label_states): New.
15321 (push, pop, dup_state_stack, free_state_stack): Use them.
15322 (desc_label_state): Likewise.
15323 (uw_frame_state_for): Free label states and state stack.
15324 (uw_update_reg_address): Eliminate warnings.
15326 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
15328 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
15329 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
15331 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15333 * c-decl.c (grokdeclarator): Update.
15334 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15335 * c-tree.h (c_mark_addressable): New.
15336 * c-typeck.c (default_function_array_conversion, build_unary_op,
15337 build_array_ref, convert_for_assignment): Update.
15338 (mark_addressable): Rename.
15339 * calls.c (try_to_integrate, expand_call): Use langhook.
15340 * expr.c (expand_expr): Use langhook.
15341 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
15342 * langhooks.h (struct lang_hooks): New hook.
15343 * stmt.c (expand_asm_operands): Use langhook.
15344 * tree.h (mark_addressable): Remove.
15346 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15348 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15350 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
15351 in previous change.
15353 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15355 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
15356 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
15358 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15360 * c-common.c (unsigned_conversion_warning, convert_and_check,
15361 unsigned_type, signed_type, shorten_compare,
15362 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
15363 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
15364 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
15366 * c-decl.c (grokdeclarator): Update.
15367 * c-format.c (check_format_types): Update.
15368 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15369 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15370 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
15371 * convert.c (convert_to_integer): Use new hooks.
15372 * expmed.c (make_tree): Use new hooks.
15373 * expr.c (store_expr): Use new hooks.
15374 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
15375 all_ones_mask_p, unextend, fold): Use new hooks.
15376 * langhooks.h (struct lang_hooks_for_types): New hooks.
15377 * tree.h (signed_or_unsigned_type, signed_type,
15378 unsigned_type): Remove.
15380 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15381 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15383 2002-03-31 Richard Henderson <rth@redhat.com>
15385 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
15386 (desc_frgr_mem): Fix reference to f16-f31.
15388 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15390 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
15391 RTVEC_ELT): Const-ify.
15392 * varray.h (VARRAY_CHECK): Const-ify.
15393 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
15394 ggc_mark_rtvec, ggc_mark): Const-ify.
15396 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15398 * diagnostic.c: Include langhooks-def.h.
15399 * Makefile.in (diagnostic.o): Update.
15401 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15403 * c-common.c (c_unsafe_for_reeval): Rename.
15404 * c-common.h (c_unsafe_for_reeval): Rename.
15405 * c-decl.c (finish_incomplete_decl): Rename.
15406 (c_init_decl_processing): Don't set langhook.
15407 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15408 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15409 * c-objc-common.c (c_objc_common_init): Don't set langhook.
15410 * c-tree.h (finish_incomplete_decl): Rename.
15411 * langhooks-def.h (lhd_unsafe_for_reeval): New.
15412 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
15413 (LANG_HOOKS_INITIALIZER): Update.
15414 * langhooks.c (lhd_unsafe_For_reeval): New.
15415 * langhooks.h (struct langhooks): New hooks.
15416 * toplev.c (incomplete_decl_finalize_hook): Remove.
15417 (wrapup_global_declarations): Update.
15418 * tree.c (lang_unsafe_for_reeval): Remove.
15419 (unsafe_for_reeval): Update.
15420 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
15423 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15424 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15426 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15428 * diagnostic.c (print_error_function): Remove.
15429 (default_print_error_function): Rename.
15430 (report_error_function): Update.
15431 * diagnostic.h (print_error_function): Remove.
15432 (default_print_error_function): Remove.
15433 * langhooks-def.h (struct diagnostic_context): Predeclare.
15434 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
15435 (LANG_HOOKS_INITIALIZER): Update.
15436 * langhooks.h (struct diagnostic context): Predeclare.
15437 (struct lang_hooks): New hook.
15439 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15441 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
15442 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
15444 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
15445 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
15446 of PIC_OFFSET_TABLE_REGNUM thruout.
15447 * config/rs6000/rs6000.md: Likewise.
15448 * config/rs6000/darwin.h: Likewise.
15450 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15452 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
15453 unsigned HOST_WIDE_INT, not unsigned int.
15455 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15457 PR middle-end/6096, middle-end/6098, middle-end/6099
15458 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
15460 (fill_slots_from_thread): Likewise.
15462 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15464 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
15465 floating fields in float regs.
15466 (function_arg_record_value_2): Likewise.
15468 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15470 * config/mmix/mmix.md (define_constants): Remove misleading
15471 FIXME. Add MMIX_fp_rO_OFFSET.
15472 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15473 saved rO as part of the pattern. Remove FIXME.
15474 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15475 here, at output-time.
15477 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15480 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15482 (output_v9branch): Likewise.
15484 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15486 * gcc.c: Revert previous patch for now.
15487 * config/i386/djgpp.h: Likewise.
15489 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15491 * config/mmix/crti.asm (_init): Register _fini with atexit.
15492 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15494 2002-03-31 Richard Henderson <rth@redhat.com>
15497 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15498 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15500 2002-03-31 Richard Henderson <rth@redhat.com>
15502 * libgcc2.c (__bb_exit_func): Make static.
15504 * config/alpha/alpha.md (trap): New.
15506 2002-03-31 Richard Henderson <rth@redhat.com>
15508 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15509 promoted argument types; build trap.
15510 (expand_builtin_trap): New.
15511 (expand_builtin): Use it.
15512 * stmt.c (expand_nl_goto_receivers): Likewise.
15513 * expr.h (expand_builtin_trap): Declare.
15514 * libfuncs.h (LTI_abort, abort_libfunc): New.
15515 * optabs.c (init_optabs): Init abort_libfunc.
15517 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15519 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15520 (LINK_COMMAND_SPEC): ... from here.
15521 (init_gcc_specs): Duplicate it here too, omitting
15522 shared_name in the second copy.
15523 (init_spec): Test for duplicate
15524 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
15526 2002-03-30 David S. Miller <davem@redhat.com>
15528 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15529 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
15531 2002-03-30 Roger Sayle <roger@eyesopen.com>
15532 Richard Henderson <rth@redhat.com>
15534 * regmove.c (combine_stack_adjustments_for_block): Avoid
15535 emitting a stack adjustment of zero bytes. Let delete_insn
15538 2002-03-30 Richard Henderson <rth@redhat.com>
15540 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
15541 (sparc_emitting_epilogue): New.
15542 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
15543 * config/sparc/sparc-protos.h: Update.
15544 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
15545 (TARGET_SWITCHES): Update.
15546 * config/sparc/sparc.md (return): Remove.
15547 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
15548 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
15549 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
15550 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15551 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
15552 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
15553 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
15554 Remove MASK_EPILOGUE.
15555 * doc/invoke.texi: Update.
15557 2002-03-30 Daniel Berlin <dan@dberlin.org>
15559 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
15560 CPP will start the file for us.
15562 2002-03-30 Richard Henderson <rth@redhat.com>
15565 * config/ia64/ia64.c (group_barrier_needed_p): Special case
15566 prologue_allocate_stack.
15567 (ia64_single_set): Use insn codes for recognition of special
15568 cases, not rtl matching.
15569 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
15571 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
15573 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
15575 2002-03-30 Richard Henderson <rth@redhat.com>
15578 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
15579 or -fomit-frame-pointer with profiling.
15580 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
15581 (FUNCTION_PROFILER): Do nothing.
15582 (PROFILE_HOOK): New.
15583 * config/sparc/sparc.c (sparc_override_options): Don't check
15584 code models for profiling.
15585 (sparc_function_profiler): Remove.
15586 (sparc_profile_hook): New.
15587 * config/sparc/sparc-protos.h: Update.
15589 2002-03-30 Jakub Jelinek <jakub@redhat.com>
15591 PR optimization/6086
15592 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
15593 of SUBREG of volatile MEM or because the MEM was mode dependent,
15594 return CLOBBER instead of unmodified SUBREG.
15596 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15598 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
15599 when not optimizing.
15601 * toplev.c (rest_of_compilation): Cann mark_constant_function
15602 only when optimizing.
15604 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
15607 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
15608 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
15609 (try_optimize_cfg): clear all AUX fields.
15611 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15612 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15613 (ix86_address_cost): Be prepared for SUBREGed registers.
15614 (legitimate_address_p): Accept SUBREGed registers.
15616 2002-03-29 Richard Henderson <rth@redhat.com>
15619 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15621 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15623 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15624 for aggregate and TFmode types.
15626 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15628 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15630 2002-03-29 Richard Henderson <rth@redhat.com>
15633 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15634 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15636 2002-03-29 Richard Henderson <rth@redhat.com>
15639 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15640 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15641 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15642 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15644 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15646 2002-03-29 Dale Johannesen <dalej@apple.com>
15648 * loop.c (combine_movables): Do allow combination of pseudos.
15650 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15652 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15653 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15654 No functional change except ...
15655 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15656 * doc/install.texi (*-*-freebsd*): Document port configuration.
15658 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15660 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15661 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15663 * builtin-types.def (BT_PTRMODE): Update.
15664 * c-common.c (type_for_size): Rename c_common_type_for_size.
15665 (type_for_mode): Similarly.
15666 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15668 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15669 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15670 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15672 * c-typeck.c (common_type, comptypes, default_conversion):
15674 * calls.c: Include langhooks.h.
15675 (emit_library_call_value_1): Use new hooks. Avoid redundant
15677 * convert.c: Include langhooks.h
15678 (convert_to_pointer, convert_to_integer): Use new hooks.
15679 * except.c (init_eh): Similarly.
15680 * expmed.c: Include langhooks.h.
15681 (expand_mult_add): Use new hooks.
15682 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
15683 try_casesi): Similarly.
15684 * fold-const.c (optimize_bit_field_compare, make_range,
15685 decode_field_reference, fold_truthop, fold): Similarly.
15686 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
15687 put_var_into_stack): Similarly.
15688 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
15689 LANG_HOOKS_TYPE_FOR_SIZE): New.
15690 (LANG_HOOKS_TYPES_INITIALIZER): Update.
15691 * langhooks.h (lang_hooks_for_types): New hooks.
15692 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
15693 * tree.c (get_unwidened, get_narrower): Similarly.
15694 * tree.h (type_for_mode, type_for_size): Remove.
15695 * varasm.c (force_const_mem): Use new hooks.
15696 * utils2.c (nonbinary_modular_operation): Update.
15698 * objc-act.c (handle_impent): Update.
15699 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
15702 2002-03-29 Steve Ellcey <sje@cup.hp.com>
15704 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
15705 * config/ia64/ia64.c (basereg_operand): New.
15706 * config/ia64/ia64-protos.h (basereg_operand): Declare.
15707 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
15709 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15711 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15712 unwind information when frame_pointer_needed.
15713 (mmix_assemble_integer): Tweak wording in comment.
15715 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15717 * Makefile.in (except.o): Update.
15718 * except.c: Include langhooks.h.
15719 (init_eh): Use langhook.
15720 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15721 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15722 (LANG_HOOKS_INITIALIZER): Update.
15723 * langhooks.h (lang_hooks_for_types): New.
15724 (struct lang_hooks): Add it.
15725 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15726 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15728 * alpha/alpha.c: Include langhooks.h.
15729 (alpha_build_va_list): Use langhook.
15730 * d30v/d30v.c: Include langhooks.h.
15731 (d30v_build_va_list): Use langhook.
15732 * i386/i386.c: Include langhooks.h.
15733 (ix86_build_va_list): Use langhook.
15734 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15735 * s390/s390.c: Include langhooks.h.
15736 (s390_build_va_list): Use langhook.
15737 * stormy16/stormy16.c: Include langhooks.h.
15738 (stormy16_build_va_list): Use langhook.
15740 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15743 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15745 (length): Compute variable length for branches/calls/jumps here.
15746 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15747 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15748 define branch_type attribute.
15749 (divsi3_sp32): Maximum length is 6 not 7.
15750 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15751 call_address_untyped_struct_value_sp32,
15752 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15753 * config/sparc/sparc.c (empty_delay_slot): New function.
15754 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15755 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15757 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15759 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15760 nonzero_bits if not needed.
15761 (nonzero_bits) [XOR]: Likewise.
15762 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15763 reg_last_set_mode and mode are both MODE_INT, but not equal.
15764 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15765 in nonzero_bits_mode for MODE_INT modes.
15767 2002-03-28 Richard Henderson <rth@redhat.com>
15770 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15771 to GAS. Correct drift between alternatives.
15773 2002-03-28 Richard Henderson <rth@redhat.com>
15776 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15778 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15780 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15781 emulation to the linker.
15783 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15785 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15786 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15788 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15790 * combine.c (simplify_and_const_int): Make sure to apply mask
15791 when force_to_mode returns a constant integer. PR3311.
15793 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15795 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15797 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15799 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15800 and Objective-C Dialect Options.
15802 2002-03-28 Richard Henderson <rth@redhat.com>
15804 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15805 comparison should be done vs !=0 not >0 return code. Tidy cases.
15807 2002-03-28 Richard Henderson <rth@redhat.com>
15809 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15810 on to c_expand_body.
15811 * c-tree.h (finish_function): Update decl.
15812 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15814 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15816 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15818 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15820 * rtlanal.c: Include flags.h
15821 (may_trap_p): Do not mark FP operations if trapping
15822 if !flag_trapping_math
15823 * Makefile.in (rtlanal.o): Add dependency on flag.h
15824 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15826 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15828 * mips.md: Use dconst1, not 1.0, as first argument of
15829 REAL_VALUE_LDEXP. Don't use union real_extract.
15831 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15833 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15834 rather than $target. Heed program_prefix and
15835 program_transform_name. Search for gas in cross-compiler case too.
15836 "test -x" rather than "test -f".
15837 (gcc_cv_ld): Likewise.
15838 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15839 (gcc_cv_objdump): Likewise.
15840 * configure: Regenerate.
15842 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15844 * Makefile.in (attribs.o): Update.
15845 * attribs.c: Include langhooks.h.
15846 (decl_attributes): Use langhook.
15847 * c-decl.c (insert_default_attributes): Rename.
15848 * c-tree.h (c_insert_default_attributes): New.
15849 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15850 (LANG_HOOKS_INITIALIZER): Update.
15851 * langhooks.h (struct lang_hooks): New hook.
15852 * tree.h (insert_default_attributes): Remove.
15854 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15856 2002-03-27 Andreas Schwab <schwab@suse.de>
15858 * config/i386/i386.c (classify_argument): Also check for
15861 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15863 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15866 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15868 * i960.md (ret): Set PC.
15869 (nonlocal_goto): Fix expander.
15870 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15873 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15875 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15876 of libcall regions.
15878 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15880 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15881 assigning to BLOCK_FOR_INSN directly.
15883 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15885 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15887 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15889 * c-common.c (c_expand_expr): Fix prototype.
15890 * c-common.h (c_expand_expr): Always declare, update.
15891 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15892 * c-objc-common.c (c_objc_common_init): No global hook.
15893 * expr.c (expand_expr): Use langhook.
15894 * expr.h (enum expand_modifier): Conditionally declare.
15895 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15896 (LANG_HOOKS_INITIALIZER): Update.
15897 * langhooks.c (lhd_expand_expr): New.
15898 * langhooks.h (struct lang_hooks): New hook.
15899 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15900 (lang_independent_init): Don't default hook.
15902 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15904 2002-03-27 Richard Henderson <rth@redhat.com>
15907 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15908 TARGET_CONST_GP. Simplify conditions.
15910 2002-03-27 Richard Henderson <rth@redhat.com>
15912 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15913 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15914 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15916 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15918 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15919 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15920 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15921 Remove unnecessary masks.
15922 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15923 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15924 -mwindows, -mdll switches and their negations.
15926 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15928 * gcc-common.c (lang_mark_false_label_stack): Remove.
15929 * ggc.h (lang_mark_false_label_stack): Similarly.
15931 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15933 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15935 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15936 or __rtems_ is defined.
15938 2002-03-26 Richard Henderson <rth@redhat.com>
15940 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15941 if a non-trivial load was emitted.
15942 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15943 in high+extra+low case.
15945 2002-03-26 Richard Henderson <rth@redhat.com>
15947 * config.gcc (sparc*-solaris): Use float_format=sparc.
15949 2002-03-26 Richard Henderson <rth@redhat.com>
15951 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15952 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15953 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15954 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15955 (WINT_TYPE_SIZE): Fix at 32.
15957 2002-03-26 Richard Henderson <rth@redhat.com>
15959 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15960 until after eh landing pad generation.
15961 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15962 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15964 2002-03-26 Richard Henderson <rth@redhat.com>
15966 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15968 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15970 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15971 and warning switches.
15972 (cc1_options): Likewise.
15974 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15976 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15977 Restore more of the signal context. Set no_reg_stack_frame.
15978 * config/ia64/unwind-ia64.c (unw_state_record):
15979 Add no_reg_stack_frame, comments.
15980 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15981 (uw_update_context): Adjust bsp when unwinding from leaf,
15982 but not signal frame.
15984 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15986 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15988 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15990 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15992 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15995 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15996 "Add a pool_range attribute", which was lost during the ARM/Thumb
15999 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16001 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16002 a register into the MAC16 accumulator.
16004 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16006 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16007 (Warning Options): Document -Wswitch-enum.
16008 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16010 (warn_switch_enum): Define variables.
16011 * flags.h (warn_switch_enum): Declare variables.
16012 * stmt.c (expand_end_case_type): When warn_switch_enum /
16013 -Wswitch-enum, perform switch checks.
16016 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16018 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16019 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16020 (reload_muladdsi_compare0_scratch): Delete.
16022 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16024 * doc/install.texi (*-*-freebsd*): Update.
16026 2002-03-26 Richard Henderson <rth@redhat.com>
16028 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16029 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16031 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16032 types from the normal argument frame.
16034 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16035 variable sized objects by reference.
16036 (sparc_va_arg): Receive them by reference too.
16038 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16040 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16041 code to not restoring global registers.
16043 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16045 * Makefile.in (ggc-common.o): Update.
16046 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16047 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16048 * c-tree.h (c_mark_tree): New.
16049 * ggc-common.c: Include langhooks.h.
16050 (gcc_mark_trees): Use new langhook.
16051 * ggc-callbacks.c: Delete file.
16052 * ggc.h (lang_mark_tree): Remove.
16053 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16054 (LANG_HOOKS_INITIALIZER): Update.
16055 * langhooks.h (struct lang_hooks): New hook.
16057 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16059 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16061 * doc/cpp.texi: Exclude entire Top node from printed manual.
16062 Move option index after directive index. Insert page breaks
16063 before GFDL and concept index. Index environment variables
16064 with command line options.
16065 * doc/cppenv.texi: Use @vtable for environment variable list.
16066 Add paragraph explaining semantics of empty elements in path
16067 variables. Exclude a cross-reference to Fishkill from the
16068 manpage. Remove an unnecessary cross-reference of the entry
16069 right above the referer. Don't use @anchor in text that goes
16071 * doc/cppopts.texi: Cross-reference the environment variables
16072 section, not the specific environment variable, for consistency.
16074 2002-03-25 Richard Henderson <rth@redhat.com>
16076 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16077 anywhere in the block. Don't refer to insns that have been
16078 removed from the chain. Iterate backward through the new insns.
16079 Don't refer to edges that have been removed.
16081 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16083 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16084 test for overflow of constant.
16086 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16089 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16090 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16091 these patterns on arm_archv4.
16093 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16095 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16098 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16100 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16101 float_handled, float_handler, float_signal, set_float_handler,
16102 and do_float_handler. Set handler for SIGFPE to crash_signal.
16103 * toplev.h: Don't prototype do_float_handler.
16105 * c-lex.c: Fold parse_float into lex_number. Make warning
16106 about portability of hex float constants more informative, and
16107 don't issue it on top of a syntax error.
16108 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16110 * real.h: Define REAL_VALUE_ABS here...
16111 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16112 simplify_unary_real, simplify_binary_real, and
16113 simplify_binary_is2orm1 into their callers.
16114 * tree.c: Fold build_real_from_int_cst_1 into caller.
16116 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16118 * tsystem.h: Include float.h here...
16119 * libgcc2.c: ... not here.
16121 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16123 Fixes for: PR bootstrap/3591, target/5676
16124 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16125 defined. Do not disable exceptions or rtti.
16126 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16127 mcore.h. Disable exceptions and rtti, since they are not
16130 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16132 * c-decl.c (maybe_build_cleanup): Remove.
16133 * expr.c (expand_expr): Use langhook.
16134 * langhooks-def.h (lhd_return_null_tree,
16135 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16136 (LANGHOOKS_INITIALIZER): Update.
16137 * langhooks.c (lhd_return_null_tree): New.
16138 * langhooks.h (struct lang_hooks): New hook.
16139 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16140 * tree.h (maybe_build_cleanup): Remove.
16142 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16144 * regrename.c (build_def_use): Move recog_memoized
16145 before extract_insn.
16147 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16150 * expr.c (emit_group_store): Handle storing into CONCAT.
16152 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16154 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16155 corresponding MATCH_DUP.
16157 2002-03-24 Richard Henderson <rth@redhat.com>
16159 * unroll.c (unroll_loop): Zero label_map.
16161 * gcse.c: Include except.h.
16162 * Makefile.in (gcse.o): Update.
16164 2002-03-24 Richard Henderson <rth@redhat.com>
16166 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16167 Do resolve_unique_section before shared data clause.
16169 2002-03-24 Richard Henderson <rth@redhat.com>
16171 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16173 2002-03-24 Richard Henderson <rth@redhat.com>
16175 * recog.c (peephole2_optimize): Split blocks when EH insns are
16176 generated in the middle of a block. Do global life update if
16179 2002-03-24 Richard Henderson <rth@redhat.com>
16181 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16183 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16186 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16187 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16188 (init_dependency_output): Don't make no_output decision here.
16190 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16192 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16193 warn_switch. Update description.
16194 (expand_end_case_type): Call check_for_full_enumeration_handling
16197 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16199 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16200 (m68hc11_split_move): Call it to see if the source and destination
16201 operands use the same direction auto inc/dec mode, otherwise make the
16202 source an offsetable memory operand and generate an add.
16204 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16206 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16207 register for operand 2.
16208 ("*subsi3_zero_extendqi"): Likewise.
16209 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16210 bits so that it is compatible with a pop.
16211 ("*andhi3_gen"): Likewise.
16212 ("xorhi3"): Likewise.
16214 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16216 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16218 (cpp_post_options): ... not here.
16220 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16221 Aldy Hernandez <aldyh@redhat.com>
16223 Removal of separate preprocessor cpp0.
16225 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16226 cpp0, install-common): Update.
16227 * c-common.c (flag_preprocess_only): New.
16228 (c_common_init): Preprocess for -E.
16229 * c-common.h (flag_preprocess_only): New.
16230 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16231 * c-objc-common.c (c_init_decl_processing): Exit quickly
16232 for NULL return from c_common_init.
16233 * cpplib.h (cpp_preprocess_file): New.
16234 * cppmain.c (main, general_init, pfile, progname): Remove.
16235 (do_preprocessing): Rename cpp_preprocess_file, don't call
16236 cpp_finish. Don't close stdout here.
16237 (setup_callbacks): Update prototype.
16238 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16240 * tradcpp.c (main): Ignore -quiet.
16242 * lang-specs.h (default_compilers): Preprocess with cc1obj.
16244 2002-03-24 Richard Henderson <rth@redhat.com>
16246 PR optimization/5742
16247 * machmode.def: Add inner mode field to complex modes.
16248 * config/mips/mips.c (mips_function_value): Always define. Add
16249 new argument to handle libcalls.
16250 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
16251 (FUNCTION_VALUE): Likewise.
16252 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
16253 * config/mips/mips-protos.h: Update.
16255 2002-03-23 Richard Henderson <rth@redhat.com>
16257 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
16258 * config/sparc/sparc-protos.h: Update.
16259 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
16261 2002-03-23 Richard Henderson <rth@redhat.com>
16263 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
16264 _start or _init begins the text segment.
16266 2002-03-23 David Edelsohn <edelsohn@gnu.org>
16268 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
16269 not HOST_WIDEST_INT.
16270 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
16272 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
16275 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
16276 operand argument to output_return_instruction.
16277 * arm.c (arm_print_operand, case 'd'): If the operand is
16278 const_true_rtx then just return.
16279 (arm_print_operand, case 'D'): If the operand is const_true_rtx
16282 2002-03-23 Andrew Cagney <ac131313@redhat.com>
16284 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
16285 (Warning Options): Document -Wswitch-default.
16286 * toplev.c (W_options): Add -Wswitch-default. Update comment on
16288 (warn_switch_default): Define variable.
16289 (warn_switch): Update comment.
16290 * flags.h (warn_switch_default): Declare variable.
16291 (warn_switch): Update comment.
16292 * stmt.c (expand_end_case): Check for and, when
16293 warn_switch_no_default, warn of a missing default case.
16295 2002-03-23 Alan Modra <amodra@bigpond.net.au>
16297 * real.h (N): Special case 128 bit doubles.
16299 * combine.c (simplify_comparison): When widening modes, ignore
16300 sign extension on CONST_INTs.
16302 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16304 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
16305 passed to adjust_address. Fix comment formatting.
16308 2002-03-22 Zack Weinberg <zack@codesourcery.com>
16310 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
16311 Always make REAL_VALUE_TYPE a struct containing an array of
16312 HOST_WIDE_INT, not a double. Tidy up the code deciding how
16313 big it is. Don't declare or use union real_extract.
16315 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
16316 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
16317 (print_operand), config/arm/arm.c (output_move_double),
16318 config/arm/arm.md (consttable_4, consttable_8),
16319 config/romp/romp.c (output_fpops), config/s390/s390.h
16320 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
16321 (xtensa_output_literal): Don't use union real_extract.
16323 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
16324 (sfmode_constant_to_ulong), config/ns32k/merlin.h
16325 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
16326 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
16327 (PRINT_OPERAND): Don't use local version of union
16330 * config/convex/convex.c (check_float_value), config/vax/vax.c
16331 (vax_float_literal), config/m88k/m88k.md (divdf3),
16332 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
16333 config/pdp11/pdp11.c (output_move_quad): Don't do host
16334 arithmetic on target floating point quantities.
16336 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
16337 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
16339 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
16340 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
16342 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
16343 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
16345 * print-rtl.c (print_rtx): Disable code which needs
16346 floating-point emulator.
16347 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
16348 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
16349 depending on HOST_FLOAT_FORMAT to be defined properly.
16351 * config/1750a/1750a.c (get_double, float_label): Delete.
16352 (print_operand): Delete huge commented-out chunk. Use
16353 REAL_VALUE_TO_DECIMAL.
16354 * config/1750a/1750a-protos.h: Delete prototypes of deleted
16356 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
16358 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
16359 Use REAL_VALUE_TO_DECIMAL as ELF version does.
16360 * config/m88k/m88k.c (real_power_of_2_operand,
16361 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
16362 real_extract out of the union; run the input through
16363 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
16364 from that into the union.
16365 * config/pdp11/pdp11.c (output_move_double): Rearrange
16366 parentheses to make automatic indenter happy.
16368 * doc/tm.texi (Cross-compilation): Rename node to "Floating
16369 Point" and rewrite to describe current situation. Also adjust
16370 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
16372 * doc/rtl.texi: Adjust cross reference.
16374 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16376 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
16377 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
16378 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
16379 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
16380 prevent use of sp as a reload register.
16381 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
16382 non_acc_reg_operand.
16383 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
16384 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
16385 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
16386 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
16388 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16390 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
16391 * cpplex.c (unterminated): Delete.
16392 (parse_string): No string literal may extend over multiple
16393 lines. Suppress the error when preprocessing assembly.
16394 * cppmain.c (scan_translation_unit): Strings are single-line.
16396 * doc/cpp.texi: Update to match.
16398 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16400 PR optimization/5854
16401 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
16403 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
16404 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
16405 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
16406 const0 if scratch register was not allocated.
16407 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
16408 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
16409 with GEN_INT (...).
16410 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
16411 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
16412 with GEN_INT (...) everywhere. Remove constraints in define_split
16414 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
16415 require scratch register for setting 0 into regs/non-pushable memory.
16417 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16419 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
16420 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
16422 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
16424 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
16425 * cppinit.c (cpp_create_reader): On by default.
16426 (cpp_handle_option): Handle -W[no-]endif-labels.
16427 (cpp_post_options): Also enable if -pedantic.
16428 * cpplib.c (do_else): Use it.
16429 (do_endif): Likewise.
16430 * doc/cppopts.texi: Document new option.
16431 * doc/invoke.texi: Document new option.
16433 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
16435 * config/i386/i386.c, config/i386/i386.md: Change all occurences
16436 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
16438 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16440 * flow.c (calculate_global_regs_live): Clear aux fields of
16443 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16445 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
16446 REG or MEM subregs, pass rtx * instead of rtx to it.
16447 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
16448 rtx * instead of rtx to alter_subreg.
16449 * config/m32r/m32r.c (gen_split_move_double): Likewise.
16450 * config/pj/pj.c (pj_output_rval): Likewise.
16452 2002-03-22 Richard Henderson <rth@redhat.com>
16455 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
16456 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
16457 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
16458 (ia64_expand_prologue): Look at int_regs, not words, for number
16459 of incomming int regs.
16461 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
16463 * expr.c (expand_expr): A RESULT_DECL is part of a call.
16465 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
16467 * toplev.c (flag_loop_optimize, flag_crossjumping):
16468 New static variables.
16469 (rest_of_compilation): Conditionalize crossjumping and
16471 (parse_options_and_default_flags): Default loop_optimize and
16473 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16474 * invoke.texi (crossjumping, loop-optimize): Document.
16476 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16478 * real.c (eiisneg): Move outside #ifdef NANS.
16480 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16482 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16483 frequencies match; avoid match on different loop depths.
16484 (try_crossjump_to_bb): Kill tests that no longer brings time
16486 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16488 (split_edge): Likewise.
16490 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16493 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16494 * cfgrtl.c: Include insn-config.h
16495 (split_block) Dirtify block in presence of conditional execution
16497 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16499 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16500 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16501 (function_arg): Constify CUMULATIVE_ARGS.
16502 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16503 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16504 (UNITS_PER_DOUBLE): New macro.
16505 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16506 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16507 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16508 fp_regs and stack_words.
16509 (EABI_FLOAT_VARARGS_P): New macro.
16510 * config/mips/mips.c (struct mips_arg_info): New.
16511 (mips_arg_info): New function.
16512 (function_arg_advance): Use it. Add adjustment instructions here
16513 rather than in function_arg.
16514 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16515 for VOIDmode at the beginning of the function.
16516 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16517 (function_arg_pass_by_reference): Likewise.
16518 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16519 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16520 (mips_va_start): Likewise. Use the new stack_words field of
16521 CUMULATIVE_ARGS to set up overflow area. Reformat.
16522 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16523 doubles and other types, aligning the overflow pointer for non-doubles
16524 too. Remove some code duplication. Replace hard-coded constants.
16526 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16528 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
16529 (CLASS_UNITS): Undefine.
16530 (CLASS_MAX_NREGS): Use FP_INC.
16531 * config/mips/mips.c (compute_frame_size): Likewise.
16532 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
16534 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16536 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
16537 prototype, and handle lexing numbers and identifiers.
16538 (parse_identifier): Update to new form of parse_slow.
16539 (parse_number): Fast path only, use parse_slow otherwise.
16540 (_cpp_lex_direct): Update calls to parse_number.
16542 2002-03-21 DJ Delorie <dj@redhat.com>
16544 * bb-reorder.c (make_reorder_chain_1): Protect against
16545 when redundant edges are omitted.
16546 * predict.c (dump_prediction): Likewise.
16548 2002-03-21 Richard Henderson <rth@redhat.com>
16551 * fixinc/inclhack.def (solaris_stdio_tag): New.
16552 * fixinc/fixincl.x: Regenerate.
16554 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16557 * c-typeck.c (process_init_element): Flag non-static
16558 initialization of a flexible array member as illegal.
16560 2002-03-22 Alan Modra <amodra@bigpond.net.au>
16562 * config/rs6000/t-linux64: New.
16563 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
16564 t-ppccomm. Use t-rs6000 and t-linux64.
16565 (powerpc64-*-gnu* <tmake_file>): Likewise.
16566 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
16567 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
16568 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
16570 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
16572 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
16573 flag_really_no_inline instead of optimize == 0.
16575 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
16577 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
16579 * flags.h (flag_really_no_inline): New.
16581 * c-common.c (c_common_post_options): Initialize
16582 flag_really_no_inline.
16584 * toplev.c (flag_really_no_inline): New.
16586 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16588 * config/avr/avr.md (length): Fix length computation for
16589 conditional branches.
16591 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
16593 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
16594 sdbout.o, profile.o): Update.
16595 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
16597 * c-common.h (gettags): Move here from tree.h.
16598 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
16599 insert_block, getdecls, kept_level_p, global_bindings_p): New.
16600 * dbxout.c (dbxout_init): Use getdecls langhook.
16601 * expr.c (expand_expr): Use insert_block langhook.
16602 * fold-const.c: Include langhooks.h.
16603 (fold_range_test, fold_binary_op_with_conditional_arg,
16604 fold): Use global_bindings_p langhook.
16605 * integrate.c (expand_inline_function): Use insert_block langhook.
16606 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
16607 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
16608 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
16609 LANG_HOOKS_GETDECLS): New.
16610 (LANG_HOOKS_INITIALIZER): Update.
16611 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16613 * langhooks.h (struct lang_hooks_for_decls): New.
16614 (struct lang_hooks): Update.
16615 * profile.c: Include langhooks.h.
16616 (output_func_start_profiler): Use new langhooks.
16617 * sdbout.c: Include langhooks.h.
16618 (sdbout_init, sdbout_finish): Use getdecls langhook.
16619 * stmt.c: Include langhooks.h.
16620 (expand_fixup, fixup_gotos): Use new langhooks.
16621 * stor-layout.c: Include langhooks.h.
16622 (variable_size): Use global_bindings_p langhook.
16623 * toplev.c (compile_file): Use getdecls langhook.
16624 * tree-inline.c (remap_block): Use insert_block langhook.
16625 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16626 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16628 2002-03-21 Richard Henderson <rth@redhat.com>
16630 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16631 constants in .data when -fpic.
16633 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16635 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16638 2002-03-21 Tom Tromey <tromey@redhat.com>
16640 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16642 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16644 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16646 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16648 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16649 Richard Henderson <rth@redhat.com>
16652 * c-common.c (c_expand_expr): Preserve result of a statement
16653 expression if needed.
16655 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16658 * genrecog.c (maybe_both_true_mode): Remove.
16659 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16660 * machmode.def (Pmode): Likewise.
16662 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16664 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16665 (nonlocal_mentioned_p_1): New function.
16666 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16667 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16668 (mark_constant_function): Recognize pure functions.
16669 * rtl.h (global_reg_mentioned_p): New prototype.
16670 * rtlanal.c (global_reg_mentioned_p,
16671 global_reg_mentioned_p_1): New function.
16673 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16675 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16677 * fixinc/fixincl.x: Regenerate.
16679 2002-03-20 Jason Merrill <jason@redhat.com>
16681 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
16683 2002-03-20 Michael Meissner <meissner@redhat.com>
16685 * doc/invoke.texi (Optimize Options): Document that -O2 sets
16688 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16690 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
16691 ".literal_position" directive before the constant pool.
16693 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16695 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
16696 Add Craig Rodrigues.
16697 Add Brad Lucier to testers.
16699 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16702 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
16704 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
16705 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
16706 instead of insn_extract.
16708 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16711 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16713 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16714 stmt if some case has been output.
16716 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16719 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16720 movsfcc_1, movdfcc_1): Add %O2.
16721 * config/i386/i386.c (print_operand): Handle %ON.
16722 Print . before float condition codes in Sun as cmov syntax.
16723 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16724 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16727 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16729 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16730 return instruction if PC was popped.
16732 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16734 * config/xtensa/xtensa.md: Remove unused type attributes.
16735 (adddi_carry, subddi_carry): Change type attribute to "multi".
16737 2002-03-19 Dale Johannesen <dalej@apple.com>
16739 PR optimization/5999, middle-end/5731
16740 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16741 multiplications by reciprocals.
16743 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16745 * Makefile.in: Update.
16746 * c-common.c: Include langhooks.h.
16747 (inline_forbidden_p): Use new hook.
16748 * diagnostic.c: Include langhooks.h.
16749 (format_with_decl, announce_function,
16750 default_print_error_function): Use new hook.
16751 * dwarf2out.c (dwarf2_name): Use new hook.
16752 * function.c: Include langhooks.h.
16753 (init_function_start): Use new hook.
16754 * langhooks-def.h (lhd_decl_printable_name): New.
16755 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16756 (LANGHOOKS_INITIALIZER): Update.
16757 * langhooks.c (lhd_decl_printable_name): New.
16758 * langhooks.h (struct lang_hooks): New hook.
16759 * toplev.c (decl_name, decl_printable_name): Remove.
16760 (open_dump_file): Use new hook.
16761 (process_options): Remove old hook.
16762 * tree.h (decl_printable_name): Remove.
16764 * objc-act.c (objc_init): Remove old hook.
16765 (objc_printable_name): Export.
16766 * objc-act.h (objc_printable_name): New.
16767 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16769 2002-03-19 Jim Blandy <jimb@redhat.com>
16771 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16772 the start_source_file debug hook, not the current line number.
16774 2002-03-19 Richard Henderson <rth@redhat.com>
16776 * flow.c (EH_USES): Provide default.
16777 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16778 * doc/tm.texi (EH_USES): New.
16780 * config/ia64/ia64.c (ia64_eh_uses): New.
16781 * config/ia64/ia64-protos.h: Update.
16782 * config/ia64/ia64.h (EH_USES): New.
16784 2002-03-19 Richard Henderson <rth@redhat.com>
16786 * varasm.c (output_constant_def): Fix stupid typo.
16788 2002-03-19 Richard Henderson <rth@redhat.com>
16791 * except.c (current_function_has_exception_handlers): New.
16792 * except.h: Declare it.
16793 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16794 Combine tests that disable all sibcalls for the function.
16796 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16798 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16801 2002-03-19 Richard Henderson <rth@redhat.com>
16804 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16805 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16807 2002-03-19 Jim Blandy <jimb@redhat.com>
16809 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16810 name, even if the replacement list contains no tokens, as required
16813 2002-03-19 Jason Merrill <jason@redhat.com>
16815 * varasm.c (globalize_decl): Get the name from the RTL, not
16816 DECL_ASSEMBLER_NAME.
16818 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16820 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16822 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16823 subdi_carry): Define.
16825 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16827 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16828 about -fpic/-fPIC if extra_warnings set.
16830 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16832 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16833 TREE_STRING_POINTER.
16834 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16836 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16838 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16839 in favor of SP if FRAME_POINTER_REQUIRED is false.
16841 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16843 * emit-rtl.c (gen_int_mode): New function.
16844 * rtl.h: Prototype for it.
16845 * combine.c (make_extraction, simplify_comparison), expmed.c
16846 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16847 (convert_modes, store_field), optabs.c (expand_fix),
16848 simplify-rtx.c (neg_const_int, simplify_unary_real),
16850 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16851 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16853 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16856 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16857 convert_parm_for_inlining.
16858 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16860 * langhooks-def.h: Likewise.
16861 * objc/objc-lang.c: Likewise.
16862 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16864 * tree-inline.c (initialize_inlined_parameters):
16865 Call convert_parm_for_inlining lang hook if needed.
16866 * c-typeck.c (c_convert_parm_for_inlining): New function.
16867 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16869 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16871 * calls.c (precompute_arguments): Do not assume that temporaries
16872 can be destroyed after expanding the argument.
16873 (expand_call): Likewise.
16875 2002-03-15 Eric Christopher <echristo@redhat.com>
16877 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16878 Fix register preference on last change.
16879 * config/mips/mips.c (mips_return_in_memory): New function.
16880 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16881 * config/mips/mips-protos.h: Declare.
16882 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16883 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16885 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16887 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16889 (anddi3, iorsi3): Likewise.
16891 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16892 use %gprel for symbols that are going to be placed in linkonce
16895 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16896 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16897 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16898 not needed. Disregard leaf_function_p().
16899 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16900 mips16 frame pointer.
16901 * config/mips/mips.md (store ra): Only to small SP offsets.
16902 2001-08-22 Graham Stott <grahams@redhat.com>
16903 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16904 return a REG rtx for the return address register.
16906 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16908 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16909 constant-pool addresses as "mode-dependent".
16910 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16912 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16915 * expr.c (emit_group_load): Use extract_bit_field if
16916 needed for CONCAT arguments.
16918 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16921 * arm.md (tablejump): Make this a define_expand. For PIC add the
16922 offset to the base of the table.
16923 (thumb_tablejump): Matcher for Thumb tablejump insn.
16924 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16925 as the difference of two labels.
16926 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16927 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16928 tables in the code.
16929 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16930 * arm.c (get_jump_table_size): If the table is not in the text
16931 section, return zero.
16933 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16935 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16937 (arm_reload_out_hi): Use gen_lowpart instead of
16938 gen_rtx_SUBREG to access QImode components.
16939 * config/arm/arm.md: Disable zero_extend split for QImode
16940 subregs in BIG_ENDIAN mode.
16941 (storehi_bigend): Match use of least significant byte.
16942 (storeinthi): Remove extraneous SUBREG.
16943 Add missing construction of operands[2].
16944 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16945 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16946 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16948 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16950 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16953 2002-03-17 Richard Henderson <rth@redhat.com>
16955 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16958 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16960 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16961 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16963 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16965 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16967 * predict.c (estimate_bb_frequencies): Delete unused variables.
16969 2002-03-17 Richard Henderson <rth@redhat.com>
16971 * config/ia64/ia64.c (ia64_attribute_table): Move before
16972 targetm definition. Make static.
16974 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16976 * c-common.h (yyparse, c_common_parse_file): New.
16977 * c-lang.c: Include c-common.h.
16978 (LANG_HOOKS_PARSE_FILE): Redefine.
16979 * c-lex.c: Include c-common.h.
16980 (yyparse): Rename c_common_parse_file. Call yyparse.
16981 * c-parse.in (yyparse): Remove macro.
16982 * c-tree.h (yyparse_1): Remove.
16983 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16984 (LANG_HOOKS_INITIALIZER): Update.
16985 * langhooks.h (struct lang_hoooks): New hook parse_file.
16986 * toplev.c (compile_file): Use parse_file hook.
16987 * tree.h (yyparse): Remove.
16988 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16990 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16992 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16993 float_truncate, not fix.
16994 ("*truncdfsf2_real"): Ditto.
16995 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16997 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16999 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17001 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17002 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17003 where appropriate. Make the second reference to
17004 leaf_function_p a function call, as intended. Reindented.
17006 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17007 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17009 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17010 add register to non-constant into sp.
17012 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17013 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17014 (mips16_gp_pseudo_rtx): Lose.
17015 (INIT_EXPANDERS): Deleted.
17016 * config/mips/mips.c (mips_init_machine_status): New.
17017 (mips_free_machine_status): New.
17018 (mips_mark_machine_status): New.
17019 (override_options): Set them.
17020 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17021 (struct machine_function): ... new. Replaced all references.
17022 (mips_add_gc_roots): Don't mark them.
17023 (embedded_pic_fnaddr_reg): New, extracted from...
17024 (embedded_pic_offset): ... here.
17025 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17028 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17030 * cppinit.c: Revert -MD removal.
17032 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17034 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17035 soft registers by default for 68HC12.
17036 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17037 when compiling with -fomit-frame-pointer.
17038 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17039 (expand_epilogue): Likewise.
17040 (m68hc11_gen_rotate): Use exg when rotating by 8.
17042 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17044 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17045 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17046 (splits): Remove unused add splits.
17047 ("*addhi3_68hc12"): Tune constraints.
17048 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17049 constant fits in 8-bits and D is dead use abx/aby instructions.
17050 ("*addhi3"): Remove extern declaration of ix_reg.
17051 ("*subsi3"): Optimize and provide new split.
17052 ("subhi3"): Cleanup.
17053 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17054 (arith splits): For 68hc12 save the address register on the stack
17055 and do the arithmetic operation with a pop.
17057 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17059 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17060 allocating QImode in address registers.
17061 ("*movqi_m68hc11"): Likewise.
17063 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17065 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17067 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17069 * cppinit.c (print_help): Display -MD and -MMD.
17070 Don't display usage string. Update assertion syntax and
17072 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17073 (cpp_handle_option): Update.
17075 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17077 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17078 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17079 and define it so that regardless of target CPU size,
17080 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17081 of "int" rather than "long."
17083 2002-03-15 Richard Henderson <rth@redhat.com>
17085 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17088 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17090 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17091 ("tstqi" split): Avoid using memory for tstqi on address register.
17092 (splits): Remove constraints.
17093 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17094 ("cmpdf", "cmpsf"): Remove since not used.
17095 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17096 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17098 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17100 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17101 ("neghi2"): Tighten constraints.
17102 ("one_cmplsi2"): Optimize and simplify split.
17103 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17105 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17107 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17108 and split of AND operation to clear the upper bits.
17109 ("*logicalsi3_zextqi"): Likewise.
17110 ("*logicallhi3_zexthi_ashift8"): Likewise.
17111 ("*logicalsi3_silshr16"): Likewise.
17112 ("logicalsi3_silshl16"): Likewise.
17113 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17115 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17117 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17118 (m68hc11_indirect_p): New function.
17119 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17120 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17122 (asm_print_register): Likewise.
17123 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17124 (m68hc11_indirect_p): Declare.
17125 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17126 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17127 (TARGET_SWITCHES): New option -mrelax.
17128 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17130 ("iorsi3", "xorsi3"): Likewise.
17131 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17132 ("*andhi3_mem"): New to handle destination in memory with bclr
17133 and a scratch register.
17134 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17135 ("*andhi3_const"): New when operand2 is constant.
17136 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17137 ("*andhi3_gen"): Cleanup of the old "andhi3".
17138 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17139 ("xorqi3"): Update constraints.
17141 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17143 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17144 for reg_equiv_memory_loc when the operand is a register that does
17145 not get a hard register (stack location).
17146 (tst_operand): After reload, accept all memory operand.
17147 (symbolic_memory_operand): Fix detection of symbolic references.
17148 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17149 accept symbols and any constant.
17151 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17153 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17154 note on the insn that sets the soft frame register.
17155 (must_parenthesize): ix and iy are also reserved names.
17156 (print_operand_address): One more place where parenthesis are required
17157 to avoid confusion with register names.
17158 (m68hc11_gen_movhi): Allow push of stack pointer.
17159 (m68hc11_check_z_replacement): Fix handling of parallel with a
17161 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17162 the replacement register is.
17163 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17164 and D8_REGS classes.
17165 (MODES_TIEABLE_P): All modes are tieable except QImode.
17167 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17169 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17170 (___subdi3): Likewise.
17171 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17172 (__map_data_section): Optimize 68hc11 case.
17174 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17176 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17177 than a shift to avoid adding a register with itself.
17178 (m68hc11_memory_move_cost): Take into account NO_REGS.
17179 (m68hc11_register_move_cost): Update and use memory move cost
17180 for soft registers.
17181 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17182 it gives more opportunities to cse to optimize.
17183 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17184 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17186 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17188 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17189 * c-common.def (CLEANUP_STMT): New tree node.
17190 * c-common.h (CLEANUP_DECL): New macro.
17191 (CLEANUP_EXPR): Likewise.
17192 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17193 * expr.c (expand_expr): Tidy.
17194 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17195 * tree-inline.c (initialize_inlined_parameters): Clean up
17196 new local variables.
17198 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17201 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17202 before movrXX only, use reg_overlap_mentioned_p.
17203 Only special case NE if just one insn can be generated.
17205 2002-03-15 Jason Merrill <jason@redhat.com>
17207 * varasm.c (assemble_variable): Call resolve_unique_section before
17208 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17209 of error_mark_node.
17211 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17214 * arm.md (split pattern for thumb shiftable immediates): Add comment
17215 explaining non-obvious test.
17217 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17220 * arm.md (movaddr, movaddr_insn): Delete.
17222 2002-03-15 Jason Merrill <jason@redhat.com>
17224 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17225 -fkeep-static-consts doesn't apply to comdats.
17227 2002-03-14 Richard Henderson <rth@redhat.com>
17229 * c-decl.c: Include c-pragma.h.
17230 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17231 (finish_function): Tidy.
17232 * c-pragma.c: Include c-common.h.
17233 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17234 (handle_pragma_weak): Use them.
17235 (init_pragma): Register pending_weaks.
17236 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17237 * print-tree.c (print_node): Print DECL_WEAK.
17238 * varasm.c (mark_weak_decls): Remove.
17239 (remove_from_pending_weak_list): Remove.
17240 (add_weak): Remove.
17241 (asm_emit_uninitialised): Call globalize_decl for weak commons.
17242 (weak_decls): Make a tree_list.
17243 (declare_weak): Cons weak_decls directly.
17244 (globalize_decl): Remove weak_decls elements directly.
17245 (weak_finish): Simplify weak_decls walk. Don't weaken unused
17246 symbols. Don't pretend to handle aliases.
17247 (init_varasm_once): Update weak_decls registry.
17248 * Makefile.in: Update dependencies.
17250 2002-03-14 Richard Henderson <rth@redhat.com>
17253 * config/ia64/ia64.c: Include tm_p.h last.
17254 (gen_nop_type): Remove duplicate definition.
17255 (cycle_end_fill_slots): Set sched_data for second L slot.
17256 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
17257 (nop_cycles_until): Fix typos.
17259 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17261 PR optimization/5891
17262 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
17264 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
17266 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
17267 descriptors correctly.
17269 2002-03-14 Michael Meissner <meissner@redhat.com>
17271 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
17272 100, allowing MAX_UNROLLED_INSNS to be overridden.
17274 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
17277 * unroll.c (params.h): Include.
17278 (MAX_UNROLLED_INSNS): Delete, now in params.h.
17280 * doc/invoke.texi (--param max-unroll-insns): Document.
17282 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
17284 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17286 * arm.md: Fix warnings about constraints in peepholes and splits.
17288 2002-03-14 Zack Weinberg <zack@codesourcery.com>
17290 * cpphash.h (struct lexer_state): Remove line_extension member.
17291 * cpplib.c (dequote_string, do_linemarker): New functions.
17292 (linemarker_dir): New data object.
17293 (DIRECTIVE_TABLE): No longer need to interpret #line in
17294 preprocessed source. Delete obsolete comment about return
17295 values of handlers.
17296 (end_directive, directive_diagnostics, _cpp_handle_directive):
17297 Don't muck with line_extension.
17298 (directive_diagnostics): No need to issue warnings for
17300 (_cpp_handle_directive): Issue warnings for linemarkers here,
17301 when appropriate. Dispatch linemarkers to do_linemarker, not
17303 (do_line): Code to handle linemarkers split out to do_linemarker.
17304 Convert escape sequences in filename argument, both places.
17306 * cppmacro.c (quote_string): Rename cpp_quote_string and
17307 export. All callers changed.
17308 * cpplib.h (cpp_quote_string): Prototype.
17309 * cppmain.c (print_line): Call cpp_quote_string on to_file
17310 before printing it.
17312 * doc/cpp.texi: Document that escapes are now interpreted in
17313 #line and in linemarkers, and that non-printing characters are
17314 converted to octal escapes when linemarkers are generated.
17316 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
17318 * emit-rtl.c (try_split): Use delete_insns.
17319 * recog.c (split_all_insns): Fix terminating condition.
17321 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17322 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17325 * arm.c (arm_output_epilogue): Fix floating-point register save
17326 adjustment when using a frame pointer.
17328 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
17330 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
17331 * config/mips/mips.c (compute_frame_size): Retrofit them here.
17332 (save_restore_insns, mips_expand_epilogue): And here.
17333 (build_mips16_call_stub): And here.
17334 (mips_function_value): Use the new macros to decide whether a single
17335 or complex float can be returned in floating-point registers. Return
17336 a parallel rtx in the complex case.
17338 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
17340 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
17341 call after liveness analysis.
17343 * recog.c (split_insn): Use delete_insn_and_edges.
17345 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
17346 instructions to have branch prediction notes.
17347 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
17349 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
17351 * configure.in: Don't pass -Wno-long-long to a ADA compiler
17352 that doesn't support it.
17353 * configure: Regenerate.
17355 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17358 * config/sparc/sparc.md (normal_branch, inverted_branch,
17359 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
17360 inverted_fp_branch): Adjust calls to output_cbranch.
17361 Set length attribute.
17362 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
17363 output_v9branch. Set length attribute.
17364 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
17366 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
17367 (output_cbranch): Likewise. Handle far branches.
17368 (output_v9branch): Handle far branches.
17369 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
17371 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
17372 noov_compare64_op predicates.
17374 2002-03-13 Jason Merrill <jason@redhat.com>
17376 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
17377 into the function and constify it.
17378 * gthr-dce.h, gthr-solaris.h: Likewise.
17380 2002-03-13 David Edelsohn <edelsohn@gnu.org>
17382 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
17383 * config/rs6000/rs6000.c (rs6000_va_arg): Use
17384 std_expand_builtin_va_arg if not ABI_V4.
17386 2002-03-13 Jason Merrill <jason@redhat.com>
17388 * varasm.c (globalize_decl): New fn.
17389 (assemble_start_function): Use it.
17390 (asm_emit_uninitialized): Use it.
17391 (assemble_alias): Use it.
17392 (assemble_variable): Use it.
17394 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17396 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
17397 2002-03-12 internal visibility change.
17398 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
17399 visibility into SYMBOL_REF_FLAG.
17401 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
17403 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
17404 VOIDmode operand. Add compile-time optimization for constant results.
17406 2002-03-12 Jason Merrill <jason@redhat.com>
17408 * c-typeck.c (convert_for_assignment): Don't allow conversions
17409 between pointers and references. Only allow lvalues to convert to
17412 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
17414 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
17415 before prologue, to avoid scheduling problems.
17417 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17419 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
17420 (ELIMINABLE_REGS): Add sfp->sp.
17421 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
17423 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17425 PR optimization/5892
17426 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
17428 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17430 * loop.c (basic_induction_var): Don't call convert_modes if mode
17431 classes are different.
17433 2002-03-12 Richard Henderson <rth@redhat.com>
17435 PR optimization/5901
17436 * function.c (reposition_prologue_and_epilogue_notes): Position
17437 the markers after/before the last/first insn not deleted.
17439 2002-03-12 Richard Henderson <rth@redhat.com>
17441 PR optimization/5878
17442 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
17443 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
17444 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17446 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
17447 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
17448 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
17450 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
17451 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
17452 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
17453 also. Don't set it if not flag_pic.
17454 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
17455 to be INVALID_REGNUM when not used.
17457 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
17459 * expmed.c (store_bit_field): Reset alias set for memory.
17460 (extract_bit_field): Same.
17462 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17464 * c-common.c (c_tree_code_type, c_tree_code_length,
17465 c_tree_code_name, add_c_tree_codes): Delete.
17466 * c-common.h (add_c_tree_codes): Delete.
17467 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
17469 * c-objc-common.c (c_objc_common_init): Don't call
17470 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17471 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17472 objc_tree_code_name, add_objc_tree_codes): Delete.
17473 (objc_init): Don't call add_objc_tree_codes.
17474 * objc/objc-lang.c (tree_code_type, tree_code_length,
17475 tree_code_name): Define.
17476 * toplev.c (lang_independent_init): Don't set
17477 tree_code_length[IDENTIFIER_NODE].
17478 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17479 Delete definitions, moved to language front-ends.
17480 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17481 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17483 (tree_code_length): Change type to unsigned char.
17485 2002-03-12 Richard Henderson <rth@redhat.com>
17487 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17488 internal visibility change.
17490 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17492 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17493 validize_mem() instead of change_address to avoid clobbering
17496 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17498 * c-lex.h (position_after_whitespace): Remove.
17500 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17502 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17503 (lex_string): Use unsigned char pointers.
17505 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17507 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17508 is not a valid memory_operand.
17510 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17512 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17513 * config/xtensa/lib1funcs.asm: Fix copyright to include
17514 special case for libgcc files.
17515 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17516 (__divsi3): Likewise.
17517 (__umodsi3): Likewise.
17518 (__modsi3): Likewise.
17519 * config/xtensa/lib2funcs.S: Fix copyright to include
17520 special case for libgcc files.
17522 2002-03-12 Tom Rix <trix@redhat.com>
17524 * collect2.c (resolve_lib_name): Move outside of
17525 OBJECT_FORMAT_COFF ifdef.
17526 (ignore_library): Same.
17528 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17530 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
17532 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17534 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
17535 to function_section before writing out the constant pool.
17537 2002-03-12 David Edelsohn <edelsohn@gnu.org>
17539 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
17541 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
17543 2002-03-12 Alan Modra <amodra@bigpond.net.au>
17545 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
17546 (adddi3): Likewise.
17549 (cmpsi splitter): Likewise.
17550 (modsi3): Fail if <= 0.
17551 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
17552 redundant test when HOST_BITS_PER_WIDE_INT != 32.
17553 (reg_or_sub_cint64_operand): Likewise.
17554 (num_insns_constant_wide): Optimize sign extension.
17555 (rs6000_legitimize_address): Likewise.
17557 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17559 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17560 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17562 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17564 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
17565 address calculation.
17567 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17569 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
17570 scratch register to DImode / TImode.
17571 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
17572 register used does not overlap the target.
17574 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17576 * Makefile.in (debug.o): Depend on debug.h.
17577 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
17578 * debug.c (do_nothing_debug_hooks): Likewise.
17579 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
17580 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
17581 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
17582 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
17583 * dwarfout.c (dwarf_debug_hooks): Likewise.
17584 * integrate.c (output_inline_function): Likewise.
17585 * objc/objc-act.c (synth_module_prologue): Likewise.
17586 * sdbout.c (sdb_debug_hooks): Likewise.
17587 * toplev.c (debug_hooks): Likewise.
17588 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17590 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17592 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
17593 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
17594 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
17595 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
17596 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
17597 * defaults.h (POINTER_SIZE): Define.
17598 * doc/tm.texi (POINTER_SIZE): Document default.
17600 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17602 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
17604 2002-03-11 Richard Henderson <rth@redhat.com>
17606 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
17607 if rebuild_label_notes_after_reload.
17609 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
17611 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
17612 emit pic register load if "internal" visibility.
17613 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17614 (cris_expand_builtin_va_arg): Do all computations on trees.
17616 2002-03-11 Richard Henderson <rth@redhat.com>
17618 * rtlanal.c: Include recog.h.
17619 (keep_with_call_p): Fix thinko.
17620 * Makefile.in (rtlanal.o): Update dependencies.
17622 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17624 * genflags.c (gen_insn): Use IS_VSPACE.
17625 * genoutput.c (output_insn_data): Likewise.
17626 (process_template): Likewise.
17628 2002-03-11 Richard Henderson <rth@redhat.com>
17630 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17632 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17634 * Makefile.in: Update.
17635 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17636 Update documentation.
17637 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17638 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17640 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17642 * Makefile.in: Give texi2pod its input file as a command line
17643 argument, not on stdin.
17645 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17646 Daniel Berlin <dan@dberlin.org>
17648 C++ alias analysis improvement.
17649 * alias.c (record_component_aliases): Record aliases for base
17652 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17654 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17656 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17658 * toplev.c (vms_fopen): Remove, not needed.
17660 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17662 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17664 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17665 for FP, already done later.
17667 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17668 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17670 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17672 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17673 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17674 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17675 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17676 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17677 (ediv, emul, eldexp, esqrt): Likewise.
17678 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17679 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
17680 (saturate): New function.
17681 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
17682 (make_nan): Use a saturation value instead of a NaN if
17683 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
17684 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
17685 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
17686 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
17687 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
17688 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
17689 !ROUND_TOWARDS_ZERO.
17690 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
17691 (ROUND_TOWARDS_ZERO): Document.
17693 2002-03-11 Andreas Jaeger <aj@suse.de>
17695 * cfg.c (dump_flow_info): Remove unused variable.
17697 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
17699 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
17700 computations on trees.
17702 2002-03-10 Richard Henderson <rth@redhat.com>
17705 * reload.c (copy_replacements_1): New.
17706 (copy_replacements): Use it to recurse through the rtx.
17708 2002-03-10 Richard Henderson <rth@redhat.com>
17710 * loop.c (strength_reduce): Compute number of iterations as
17711 unsigned HOST_WIDE_INT.
17713 2002-03-10 Richard Henderson <rth@redhat.com>
17715 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17716 to move away from the end of the block.
17718 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17720 PR preprocessor/5899
17721 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17723 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17725 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17727 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17729 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17731 * config/mmix/mmix.c: Improve comments.
17732 (mmix_target_asm_function_prologue): Drop variable
17733 empty_stack_frame. Don't allocate unused slot above fp.
17734 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17735 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17736 brace in first column.
17737 (enum reg_class): Ditto.
17738 (FIRST_PARM_OFFSET): Now 0.
17739 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17741 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17743 * combine.c (make_extraction): Fix error in last change.
17745 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17747 * c4x.c (c4x_fp_reglist): Const-ify.
17748 * cris.c (cris_print_operand): Likewise.
17749 * i386.c (ix86_va_arg): Likewise.
17750 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17751 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17752 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17753 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17754 * mcore.h (regno_reg_class): Likewise.
17755 * mips.c (gen_int_relational): Likewise.
17756 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17757 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17758 * pdp11.c (move_costs): Likewise.
17759 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17760 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17762 * s390.h (regclass_map): Likewise.
17763 * sh.c (shift_amounts): Likewise.
17764 * sh.md (rotlsi3): Likewise.
17766 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17768 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17769 (ne0+5): Use new clobber to generate proper shift pattern.
17770 Patch by Michael Matz <matz@kde.org>.
17772 2002-03-09 Andreas Schwab <schwab@suse.de>
17774 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17776 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17778 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17780 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17783 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17784 even for non-representable constants.
17786 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17788 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17789 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17790 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17791 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17792 (pop_function_context): Compute MAY_SHARE parameter for
17794 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17795 (gen_mem_addressof): Call fixup_var_refs with new parm.
17797 * combine.c (make_extraction): Don't make extension of CONST_INT.
17799 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17801 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17802 in o32 and o64 ABIs.
17803 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17804 but getting fixed-size structs passed in registers regardless of
17805 padding in o32 and o64 ABIs.
17807 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17808 offset before loading address of argument passed by transparent
17811 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17813 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17815 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17817 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17818 marker such that registers after it are saved.
17820 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17822 * sparc.c (arith_4096_operand): Fix error in last change.
17824 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17826 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17827 defaults for MEABI.
17829 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17831 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17834 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17836 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17838 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17840 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17841 removed; fix return value.
17842 * combine.c (combine_instructions): Dirtify blocks where we failed to
17843 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17844 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17846 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17848 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17850 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17852 * recog.c (peephole2_optimize): Re-distribute EH edges.
17854 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17856 * expr.c (expand_expr): Use unsave lang hook.
17857 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17858 (LANG_HOOKS_INITIALIZER): Update.
17859 * langhooks.h (struct lang_hooks): New hook unsave.
17860 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17861 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17862 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17863 (unsave_expr_now): Remove.
17864 * tree.h (unsave_expr_now, lang_unsave,
17865 lang_unsave_expr_now): Remove.
17868 2002-03-08 Andreas Jaeger <aj@suse.de>
17870 * flow.c (propagate_block_delete_insn): Remove unused variable.
17872 2002-03-08 Kazu Hirata <kazu@hxi.com>
17874 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17875 insn length for memory load/store.
17877 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17879 * doc/install.texi (--with-libiconv-prefix): Document.
17881 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17883 * doc/sourcebuild.texi: Fix typo.
17885 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17888 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17891 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17893 * rtl.c (copy_most_rtx): Move from here ...
17894 * emit-rtl.c (copy_most_rtx): ... to here.
17896 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17898 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17899 SUBTARGET_CPP_SIZE_SPEC.
17900 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17902 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17904 2002-03-07 Matt Hiller <hiller@redhat.com>
17906 * gensupport.c (first_dir_md_include): Renamed from include;
17907 change all references.
17908 (last_dir_md_include): Renamed from last_include; change all
17910 (init_md_reader): Unconditionally initialize base_dir whether or
17911 not filename is a relative path.
17913 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17915 * config/fp-bit.c (_unord_f2): Compile it in even if
17916 US_SOFTWARE_GOFAST is enabled.
17918 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17919 NULL_RTX. Set all HFmode operations as NULL_RTX.
17920 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17921 NULL_RTX, try reversing the comparison and the operands.
17923 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17925 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17926 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17929 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17931 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17933 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17935 * basic-block.h (fixup_abnormal_edges): Declare.
17936 * reload1.c (fixup_abnormal_edges): New function.
17937 * reg-stack.c (convert_regs): Use it.
17939 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17941 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17943 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17945 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17946 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17947 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17948 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17949 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17950 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17951 unless x and y could be infinite.
17952 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17953 Check that the common type of both arguments is a real, even for
17954 targets without unordered comparisons. Allow an integer argument
17955 to be compared against a real.
17956 (expand_tree_builtin): Use expand_unordered_cmp.
17957 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17958 * cse.c (fold_rtx): Likewise. Fix indentation.
17959 * fold-const.c (fold_real_zero_addition_p): New.
17960 (fold): Use it, and the new HONOR_... macros.
17961 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17962 * jump.c (reversed_comparison_code_parts): After searching for
17963 the true comparison mode, use HONOR_NANS to decide whether it
17964 can be safely reversed.
17965 (reverse_condition_maybe_unordered): Remove IEEE check.
17966 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17967 to decide which simplifications are valid. Allow the following
17968 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17969 and (a - -b) to (a + b).
17970 (simplify_relational_operation): Use HONOR_NANS.
17971 * doc/tm.texi: Document the MODE_HAS_... macros.
17973 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17975 * combine.c (simplify_comparison): If simplifying a logical shift
17976 right and compare with constant, force the comparison to unsigned.
17978 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17980 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17982 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17984 (alt_reg_names): Remove % for vrsave.
17986 2002-03-06 Richard Henderson <rth@redhat.com>
17988 PR optimization/5844
17989 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17990 if used indicates we've already emitted one copy of an operand.
17991 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17992 (gen_split): Supply a non-null used.
17994 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17996 * reload1.c (reload): Unshare all rtl after reload is done.
17998 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17999 but simply fail if the expression is too complex to simplify.
18000 (simplify_gen_binary): Handle simplify_plus_minus failures.
18002 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18004 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18005 consistently call delete_trivially_dead_insns after CSE and GCSE;
18006 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18007 after liveness2; update comment in last crossjumping.
18008 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18010 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18012 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18013 after completing fast dead code elimination.
18015 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18018 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18020 * version.c: Fix misplaced leading blanks on first line.
18022 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18024 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18026 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18028 * cfgcleanup.c (mentions_nonequal_regs): New function.
18029 (thread_jump): Use it.
18030 * toplev.c (rest_of_compilation): Run jump threading after
18033 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18035 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18038 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18040 * predict.c (estimate_bb_frequencies): Do not reload the
18041 frequencies from notes.
18043 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18045 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18046 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18048 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18049 delete_noop_moves): Return indeger.
18050 * flow.c (ndead): New variable.
18051 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18052 BB argument; update callers.
18053 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18054 (life_analysis): Do not call purge_all_dead_edges.
18055 (update_life_info): Return number of deleted insns; print statistics.
18056 (update_life_info_in_dirty_blocks): likewise.
18057 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18058 return number of insns deleted.
18060 * cse.c: Include timevar.h
18061 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18062 iterate until stabilizes; print statistics; return number of killed
18064 * Makefile.in: (cse.o): Add timevar.h dependency
18065 * rtl.h (delete_trivially_dead_insns): New.
18066 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18067 * toplev.c (rest_of_compilation): Update callers.
18069 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18070 (try_optimize_cfg): Do not update liveness.
18071 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18072 removal stabilizes; use delete_trivially_dead_insns.
18074 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18076 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18078 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18079 callbacks when processing assembly language.
18081 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18083 * pa.h (ASM_FILE_END): Define.
18084 * som.h (ASM_FILE_END): Delete.
18086 * pa.c (function_arg): Don't pass floats in general registers in
18087 indirect calls if TARGET_ELF32.
18089 2002-03-05 Richard Henderson <rth@redhat.com>
18091 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18093 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18095 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18097 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18099 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18100 -r command line. Don't hide any symbols if not building
18103 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18105 * cfg.c (dump_flow_info): Warn about profile mismatches.
18106 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18107 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18109 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18111 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18112 wide volatile memory by parts.
18114 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18116 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18119 2002-03-05 Richard Henderson <rth@redhat.com>
18121 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18123 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18125 * toplev.c (documented_lang_options): Document more
18126 language-specific options.
18127 * doc/invoke.texi (Warning Options): Correct documentation for
18128 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18129 * c-decl.c (c_decode_option): Use a table to handle warning options.
18131 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18133 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18134 parameter to mmix_encode_section_info.
18135 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18136 relocatably. Always produce ELF, not mmo if linking relocatably.
18137 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18138 first is non-zero, don't add symbol prefix.
18139 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18140 prototype accordingly.
18142 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18144 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18146 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18148 * configure.in: Increase required makeinfo version to 4.1.
18149 * configure: Regenerate.
18151 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18153 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18156 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18158 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18159 * doc/invoke.texi: Fix @math uses.
18161 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18163 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18166 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18168 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18169 (powerpc-*-eabisimaltivec*): Same.
18171 * config/rs6000/t-ppcendian: New.
18173 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18175 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18176 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18177 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18179 2002-03-03 Richard Henderson <rth@redhat.com>
18181 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18183 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18185 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18186 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18187 tree.c, config/m68k/m68k.c:
18188 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18189 REAL_ARITHMETIC blocks unconditional. Delete some further
18190 #ifdef blocks predicated on REAL_ARITHMETIC.
18191 * flags.h, toplev.c: Delete remaining references to
18192 flag_pretend_float.
18194 * doc/invoke.texi: Remove documentation of -fpretend-float.
18195 * doc/tm.texi: Describe the various REAL_* macros as provided by
18196 real.h, not by the target configuration files.
18198 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18199 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18200 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18201 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18202 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18203 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18204 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18205 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18206 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18207 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18208 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18209 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18210 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18211 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18212 config/xtensa/xtensa.h:
18213 Do not define, undefine, or mention in comments any of
18214 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18215 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18216 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18217 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18218 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18219 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18220 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18221 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18222 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18224 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18226 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18227 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18228 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18229 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18230 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18231 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18233 * defaults.h (BITS_PER_WORD): Define.
18234 * doc/tm.texi (BITS_PER_WORD): Document default value.
18236 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18237 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18238 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18240 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18242 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
18243 lieu of explicit sizeof/sizeof.
18244 * i386.c (override_options, ix86_init_mmx_sse_builtins,
18245 ix86_expand_builtin): Likewise.
18246 * mips.c (mips_add_gc_roots): Likewise.
18247 * mmix.c (mmix_output_condition): Likewise.
18248 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
18249 altivec_init_builtins): Likewise.
18250 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18251 * cppexp.c (Nsuff, parse_number): Likewise.
18252 * cppinit.c (builtin_array_end): Likewise.
18253 * gcc.c (n_default_compilers, process_command): Likewise.
18254 * genpreds.c (output_predicate_decls): Likewise.
18255 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
18256 * lcm.c (N_ENTITIES): Likewise.
18257 * stor-layout.c (set_sizetype): Likewise.
18259 2002-03-03 Richard Henderson <rth@redhat.com>
18261 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
18262 for types or labels.
18264 2002-03-03 Richard Henderson <rth@redhat.com>
18266 * c-decl.c (start_decl): Initialized variables are not common.
18268 2002-03-02 Per Bothner <per@bothner.com>
18270 * gcc.c (option_map): Suport new --bootclasspath option.
18271 --CLASSPATH is now just an alias for --classpath.
18273 2002-03-02 Richard Henderson <rth@redhat.com>
18275 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
18276 load if "internal" visibility.
18277 * doc/extend.texi: Document visibility meanings.
18279 2002-03-02 Richard Henderson <rth@redhat.com>
18281 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
18282 to functions as well.
18284 2002-03-02 Richard Henderson <rth@redhat.com>
18286 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
18287 (handle_visibility_attribute): Don't call assemble_visibility.
18288 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
18289 without asmspec. Invoke assemble_alias when needed.
18290 * varasm.c (maybe_assemble_visibility): New.
18291 (assemble_start_function, assemble_variable, assemble_alias): Use it.
18293 2002-03-02 Richard Henderson <rth@redhat.com>
18295 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
18296 invoke ENCODE_SECTION_INFO with first call flag.
18298 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
18299 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
18300 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
18301 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
18302 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
18303 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
18304 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
18305 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
18306 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
18307 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
18308 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
18309 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
18310 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
18311 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
18312 config/mcore/mcore-protos.h, config/mcore/mcore.c,
18313 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
18314 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
18315 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
18316 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
18317 config/sh/sh.h, config/sparc/sparc.h,
18318 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
18319 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
18320 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
18321 FIRST argument. As needed, examine it and do nothing.
18323 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
18324 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18325 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
18327 * config/arm/t-pe (pe.o): Add dependencies.
18329 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18331 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
18332 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
18333 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
18334 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
18335 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
18336 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
18337 * defaults.h (BITS_PER_UNIT): Define.
18338 * doc/tm.texi (BITS_PER_UNIT): Document default value.
18340 2002-03-02 Kazu Hirata <kazu@hxi.com>
18342 * config/h8300/h8300-protos.h: Add a prototype for
18343 compute_a_shift_length.
18344 * config/h8300/h8300.c (h8300_asm_insn_count): New.
18345 (compute_a_shift_length): Likewise.
18346 (h8300_adjust_insn_length): Do not adjust insn length of shift
18348 * config/h8300/h8300.md (anonymous shift patterns): Use
18349 compute_a_shift_length.
18351 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18353 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
18354 trunc_int_for_mode.
18356 * emit-rtl.c (offset_address): Call update_temp_slot_address.
18358 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18360 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
18361 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
18362 * flags.h (flag_zero_initialized_in_bss): Declare.
18363 * toplev.c (flag_zero_initialized_in_bss): New flag.
18364 (lang_independent_options): Add flag_zero_initialized_in_bss.
18365 * tree.c (initializer_zerop): New function.
18366 * tree.h (initializer_zerop): Declare.
18367 * varasm.c (assemble_variable): If we can emit bss, put zero
18368 initializers in the bss section.
18370 2002-03-02 Alan Modra <amodra@bigpond.net.au>
18372 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
18373 like more than one symbol per .weak directive.
18375 2002-03-01 Richard Henderson <rth@redhat.com>
18377 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
18378 adjust argument_pointer by pretend_args_size.
18379 (ia64_va_start): Adjust va_start address by -pretend_args_size.
18381 2002-03-01 Kazu Hirata <kazu@hxi.com>
18383 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
18385 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
18387 * toplev.c (rest_of_compilation): Delete dead jumptables before
18389 * flow.c (delete_dead_jumptables): Make global.
18390 * rtl.h (delete_dead_jumptables): Declare.
18392 2002-03-01 David Edelsohn <edelsohn@gnu.org>
18394 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
18395 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
18396 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
18398 2002-03-01 Kazu Hirata <kazu@hxi.com>
18400 * config/h8300/h8300-protos.h: Fix formatting.
18401 * config/h8300/h8300.c: Likewise.
18402 * config/h8300/h8300.h: Likewise.
18404 2002-03-01 Kazu Hirata <kazu@hxi.com>
18406 * config/h8300/h8300.c (print_operand): Support 16-bit
18407 constant addresses.
18408 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
18410 2002-02-28 Richard Henderson <rth@redhat.com>
18412 * expmed.c (store_bit_field): Prevent generation of CONCATs;
18413 pun complex values as integers; use gen_lowpart instead of
18415 (extract_bit_field): Likewise.
18417 2002-03-01 Alan Modra <amodra@bigpond.net.au>
18418 David Edelsohn <edelsohn@gnu.org>
18420 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
18421 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
18422 (SUPPORTS_WEAK): Likewise.
18423 * output.h (add_weak): Add tree param.
18424 * varasm.c (add_weak): Likewise. Save decl.
18425 (struct weak_syms): Add decl field.
18426 (mark_weak_decls): New function.
18427 (init_varasm_once): ggc_add_root mark_weak_decls.
18428 (assemble_start_function): Use ASM_WEAKEN_DECL.
18429 (assemble_variable): Likewise.
18430 (assemble_alias): Likewise.
18431 (declare_weak): Pass decl to add_weak.
18432 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
18433 (remove_from_pending_weak_list): Declare and define for
18435 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
18436 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
18437 * defaults.h (SUPPORTS_WEAK): Likewise.
18438 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18439 .weak for code sym. Do emit .size for descriptor sym.
18440 (ASM_DECLARE_FUNCTION_SIZE): Define.
18441 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
18442 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
18443 .lglobl unless TARGET_XCOFF. Formatting fixes.
18444 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18445 .weak for code sym.
18446 (HANDLE_PRAGMA_WEAK): Remove.
18447 (ASM_WEAKEN_LABEL): Remove.
18448 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
18450 2002-03-01 Jason Merrill <jason@redhat.com>
18452 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
18453 (TARGET_EXPR_CLEANUP): New macro.
18455 2002-02-28 Steve Ellcey <sje@cup.hp.com>
18457 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
18458 to take ptr_extend into account as third type of extension.
18459 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
18460 fields used by SUBREG_PROMOTED_UNSIGNED_P.
18461 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
18462 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
18463 * calls.c (precompute_arguments): Use new macro.
18464 (expand_call): Ditto.
18465 * combine.c (nonzero_bits): Ditto.
18466 (record_promoted_value): Ditto.
18467 * expr.c (store_expr): Ditto.
18468 (expand_expr): Ditto.
18469 * function.c (assign_parms): Ditto.
18471 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18473 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18474 override -shared and -shared-libgcc.
18476 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18478 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18480 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18483 2002-02-28 Richard Henderson <rth@redhat.com>
18485 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18486 4 cycle latency from MM producers.
18487 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18489 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18491 * mklibgcc.in: Don't use GNU make extension.
18493 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18495 * c-parse.in (STATIC): New terminal.
18496 (scspec): New non-terminal. Update productions accordingly.
18497 (program): Remove bogus ifc / end ifc.
18498 (array_declarator): Simplify production using STATIC.
18500 2002-02-28 Jim Meyering <meyering@lucent.com>
18502 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18503 \a still means TARGET_BELL.
18505 2002-02-28 Richard Henderson <rth@redhat.com>
18507 * haifa-sched.c (sched_emit_insn): New.
18508 (schedule_block): Use last_scheduled_insn to track last insn.
18509 * sched-int.h (sched_emit_insn): Prototype.
18510 * config/ia64/ia64.c (last_issued): Remove.
18511 (ia64_variable_issue): Don't set it.
18512 (nop_cycles_until): Use sched_emit_insn.
18514 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18516 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18517 extended constants.
18519 2002-02-28 Kazu Hirata <kazu@hxi.com>
18521 * config/h8300/h8300.c: Fix formatting.
18522 * config/h8300/h8300.h: Likewise.
18524 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
18526 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
18527 which may overwrite the high byte of the frame pointer.
18529 2002-02-28 Bo Thorsen <bo@suse.de>
18531 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
18532 (STARTFILE_SPEC): Add 64 bit files.
18533 (ENDFILE_SPEC): Likewise.
18535 2002-02-28 Jason Merrill <jason@redhat.com>
18537 * c-decl.c (finish_function): Only warn about missing return
18538 statement with -Wreturn-type.
18540 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
18542 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
18544 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
18545 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
18547 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
18549 * basic-block.h (BB_REACHABLE): Renumber.
18550 (BB_DIRTY, BB_NEW): New flags.
18551 (clear_bb_flags): Declare.
18552 (update_life_info_in_dirty_blocks): Declare.
18553 * cfg.c (clear_bb_flags): New function.
18554 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
18555 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
18556 reorder_insns, emit_insn_after): Mark block as dirty.
18557 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
18558 (update_life_info_in_dirty_blocks): New function.
18559 * recog.c (apply_change_group): Dirtify block.
18561 * cse.c (cse_insn): Reorder emitting of jump insn to keep
18563 * gcse.c (delete_null_pointer_checks): Likewise.
18565 * toplev.c (dump_file_index): Move cse2 after bp,
18567 (dump_file_info): Similary.
18568 (rest_of_compilation): Avoid most of CFG rebuilds;
18569 do first if converision after null pointer checks, do cse2
18570 after branch prediction; avoid full liveness rebuild after
18571 initializing subregs.
18572 * invoke.texi (-d options): Document -du, renumber.
18574 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
18575 (notice_new_block): Do not set BB_UPDATE_LIFE.
18576 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
18577 merge_blocks_move_successor_nojumps, merge_blocks,
18578 try_crossjump_to_edge): Likewise.
18579 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
18580 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
18581 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
18582 (merge_of_block): Do not use life_data_ok.
18583 (find_if_case_1): Do not use SET_UPDATE_LIFE.
18584 (if_convert): Use BB_DIRTY mechanizm to update life.
18585 * lcm.c (optimize_mode_switching): Update
18586 update_life_info_in_dirty_blocks
18588 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18590 * Makefile.in (integrate.o): Update.
18591 * c-decl.c (copy_lang_decl): Rename.
18592 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18593 * integrate.c: Include langhooks.h.
18594 (copy_decl_for_inlining): Update to use langhook.
18595 * langhooks-def.h (lhd_do_nothing_t,
18596 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
18597 (LANG_HOOKS_INITIALIZER): Update.
18598 * langhooks.c (lhd_do_nothing_t): New.
18599 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
18600 * tree.h (copy_lang_decl): Remove.
18602 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18604 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
18606 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
18607 POST_DEC, and POST_MODIFY.
18609 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18611 * c-typeck.c (digest_init): Remove unused parameter; all
18614 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18616 * expmed.c (expand_shift): Correctly test for low part of a
18619 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18621 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18622 insn UIDs with insn addresses.
18624 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18626 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18627 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18628 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18629 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18630 gcc.c, toplev.c: Delete code implementing -traditional mode.
18632 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18633 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18634 Document removal of -traditional mode for compilation, and
18635 remove documentation only relevant to that mode.
18637 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18638 config/convex/convex.h, config/d30v/d30v.h,
18639 config/i386/dgux.h, config/i386/osf1elf.h,
18640 config/i386/osfelf.h, config/i386/osfrose.h,
18641 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18642 config/m68k/hp310.h, config/m88k/dgux.h,
18643 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18644 config/m88k/m88k.h, config/m88k/openbsd.h,
18645 config/mips/abi64.h, config/mips/osfrose.h,
18646 config/mips/svr4-5.h, config/mips/svr4-t.h,
18647 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18648 config/stormy16/stormy16.h: Remove all references to
18649 -traditional from target specs. Delete all mention of the
18650 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18651 delete a couple of commented-out definitions of
18652 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18655 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18656 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18658 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18660 * mklibgcc.in: Don't use \n in a line subject to
18661 interpretation by echo.
18663 2002-02-27 Graham Stott <grahams@redhat.com>
18665 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18668 * loop.c (prescan_loop): Handle PARALLEL.
18670 * unroll.c (loop_iterations): Return 0 if the add_val for
18673 * final.c (output_operand_lossage): Constify PFX_STR.
18675 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18677 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18679 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
18680 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
18682 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
18684 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18686 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
18688 * cpplex.c (_cpp_lex_token): Handle directives in macro
18690 * cpplib.c (_cpp_handle_directive): Save and restore state
18691 if parsing macro args when entering a directive.
18692 * cppmacro.c (collect_args): No need to handle directives
18693 in macro arguments.
18694 (enter_macro_context, replace_args): Use the original macro
18695 definition in case it was redefined whilst collecting arguments.
18697 * cpp.texi: Update.
18699 2002-02-26 David Edelsohn <edelsohn@gnu.org>
18701 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
18702 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
18703 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
18705 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
18706 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
18707 (load_toc_v4_PIC_2): Same.
18709 2002-02-26 Alan Modra <amodra@bigpond.net.au>
18711 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18713 2002-02-26 Richard Henderson <rth@redhat.com>
18715 * config/alpha/alpha.md (ashldi_se): Re-enable.
18717 2002-02-26 Richard Henderson <rth@redhat.com>
18719 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18720 MODULE_LOCAL_P; improve commentary.
18722 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18724 * doc/cpp.texi: Clarify documentation of relationship between
18725 #line and #include.
18727 2002-02-26 Kazu Hirata <kazu@hxi.com>
18729 * config/h8300/h8300-protos.h: Update the prototype for
18730 compute_logical_op_length. Add the prototype for
18731 compute_logical_op_cc.
18732 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18733 code from operands.
18734 (compute_logical_op_cc): New.
18735 * config/h8300/h8300.md: Combine all the logical op patterns
18736 in HImode and SImode. Use compute_logical_op_cc.
18738 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18740 * config/i386/i386.c (print_operand): Don't append ATT-style
18741 length suffixs to x87 opcodes when in Intel mode.
18743 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18745 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18746 (init_emit_once): Update calls.
18747 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18748 (init_syntax_once): Prototype.
18750 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18752 * pa-linux.h (LIB_SPEC): Update definition.
18753 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18755 2002-02-26 Richard Henderson <rth@redhat.com>
18757 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18758 if we emitted a stop bit.
18760 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18762 * configure.in (libgcc_visibility): Substitute.
18763 * configure: Rebuilt.
18764 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18765 defined symbols .hidden.
18767 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18769 * attribs.c (c_common_attribute_table): Add visibility.
18770 (handle_visibility_attribute): New function.
18771 * varasm.c (assemble_visibility): New function.
18772 * output.h (assemble_visibility): Add prototype.
18773 * tree.h (MODULE_LOCAL_P): Define.
18774 * crtstuff.c (__dso_handle): Use visibility attribute.
18775 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18776 for MODULE_LOCAL_P symbols too.
18777 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18778 MODULE_LOCAL_P symbols the same way as local symbols.
18779 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18780 into .sdata/.sbss by the user.
18781 * doc/extend.texi (Function Attributes): Document visibility
18784 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18787 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18788 STRING_CST initializer spanning the whole variable without
18790 If expand_expr returned MEM, don't use it.
18792 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18794 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18795 generate a die for the lexical block.
18797 2002-02-26 Kazu Hirata <kazu@hxi.com>
18799 * config/h8300/h8300-protos.h: Add a prototype for
18800 compute_logical_op_length.
18801 * config/h8300/h8300.c (compute_logical_op_length): New.
18802 * config/h8300/h8300.md (anonymous logical patterns): Use
18803 compute_logical_op_length for length.
18805 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18807 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18809 (gen_type_die): Same.
18811 * attribs.c (handle_vector_size_attribute): Set debug information.
18813 2002-02-26 Daniel Egger <degger@fhm.edu>
18815 * config/rs6000/rs6000.md: Swap define_insn attributes to
18816 fix incorrect generation of merge high instructions instead
18819 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18821 * c-typeck.c (really_start_incremental_init): Use
18822 bitsize_zero_node for vectors.
18824 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18826 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18827 ("*set_vrsave_internal"): Same.
18829 2002-02-25 Richard Henderson <rth@redhat.com>
18831 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18832 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18834 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18837 * config/i386/i386.c (ix86_return_pops_args): Only pop
18838 fake structure return argument if it was passed on the stack.
18840 2002-02-25 Jason Merrill <jason@redhat.com>
18842 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18845 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18847 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18848 link with shared_name only.
18849 * doc/invoke.texi (Link Options): Document new behavior.
18851 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18853 * c-typeck.c (push_init_level): Handle vectors.
18855 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18857 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18858 operands of SPARC_SETHI_P.
18859 (input_operand): Likewise.
18860 (sparc_emit_set_const32): Likewise.
18861 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18862 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18863 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18864 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18865 (movdi_insn_sp64_vis): Likewise.
18866 (movdi split, movdf split): Use SETHI32.
18867 * doc/md.texi: Document SPARC constraints L, M and N.
18869 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18871 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18872 ("*set_vrsave_internal"): use mfspr for Darwin.
18874 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18875 gen_get_vrsave_internal.
18877 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18879 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18881 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18883 * cpplex.c (cpp_interpret_charconst): Get signedness or
18884 otherwise of wide character constants correct.
18885 * cppexp.c (lex): Get signedness of wide charconsts correct.
18887 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18889 * optabs.c (widen_operand): Only call convert_modes for
18890 promoted SUBREG if signedness matches.
18891 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18893 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18895 * cpplib.c (glue_header_name): Use local buffer to build up
18898 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18900 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18902 2002-02-23 Kazu Hirata <kazu@hxi.com>
18904 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18905 H8/300[HS] separately.
18906 * config/h8300/h8300.md: Remove the early clobber constraint
18907 from bit field patterns.
18909 2002-02-23 Kazu Hirata <kazu@hxi.com>
18911 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18913 (mulhisi3): Likewise.
18914 (umulqisi3): Likewise.
18915 (umulhisi3): Likewise.
18917 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18919 * cppinit.c (output_deps): Correct test for stdout output.
18920 (init_dependency_output): Cure warning.
18922 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18924 * expr.c (store_expr): When converting expression to promoted
18925 equivalent type, allow using SUBREG_REG of TARGET as the target
18926 of the expansion of EXP.
18927 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18928 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18929 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18930 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18931 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18933 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18935 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18936 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18937 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18939 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18941 PR optimization/5747
18942 * loop.c (scan_loop): Update reg info if move_movables created new
18945 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18947 * gcc.c (init_gcc_spec): Revert last change.
18949 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18951 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18952 gpc_reg_operand constraint.
18954 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18956 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18957 Simplify comparison of `low'.
18958 (add_operand): Fix formatting.
18959 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18960 (mask_operand): Disallow mask to wrap in 64-bit mode.
18961 (rs6000_stack_info): Remove redundant test setting push_p.
18962 (output_toc): Fix formatting.
18963 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18964 cc_reg_not_cr0_operand constraint.
18965 (booldi3, boolcdi3 splitters): Same.
18967 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18969 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18971 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18973 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18974 gcc invoked with -shared-libgcc.
18976 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18979 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18980 decl if any of elements was TREE_USED.
18982 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18984 * config/sparc/sol2.h: Don't include sys/mman.h.
18985 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18986 (arith_4096_operand): Don't throw high bits away.
18987 (const64_operand): Take sign extension of CONST_INTs into account.
18988 (const64_high_operand, sparc_emit_set_const32): Likewise.
18989 (GEN_HIGHINT64): Likewise.
18990 (sparc_emit_set_const64_quick1): Likewise.
18991 (const64_is_2insns): Likewise.
18992 (print_operand): Use trunc_int_for_mode for sign extension.
18993 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18994 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18995 chars. Assume CONST_INT is already properly sign-extended.
18996 (movdi split): Sign-extend each SImode part.
18997 (andsi3 split): Don't mask high bits off, so that result
18998 remains properly sign-extend.
18999 (iorsi3 split): Likewise.
19000 (xorsi3 split): Likewise.
19002 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19004 * fold-const.c (fold): Fix typo in comments.
19006 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19008 * Makefile.in (langhooks.o): Update dependencies.
19010 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19012 * langhooks.c: Include flags.h.
19014 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19016 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19018 * c-common.c (c_common_post_options): Set inline trees by
19021 * doc/extend.texi (Function Attributes): Document always_inline
19023 Update documentation about inlining when not optimizing.
19025 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19027 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19028 unless DECL_ALWAYS_INLINE.
19030 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19031 unless DECL_ALWAYS_INLINE.
19032 (c_disregard_inline_limits): Disregard if always_inline set.
19034 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19035 Disregard if always_inline set.
19036 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19037 unless DECL_ALWAYS_INLINE.
19039 * attribs.c (handle_always_inline_attribute): New.
19040 (c_common_attribute_table): Add always_inline.
19042 * config/rs6000/altivec.h: Add prototypes for builtins
19043 requiring the always_inline attribute.
19045 2002-02-21 Eric Christopher <echristo@redhat.com>
19047 * expmed.c (store_bit_field): Try to simplify the subreg
19048 before generating a new one when when the mode size of
19049 value is less than maxmode.
19051 2002-02-21 Richard Henderson <rth@redhat.com>
19053 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19054 than gen_rtx_PLUS to form the sum.
19055 * explow.c (force_reg): Rearrange to not allocate new pseudo
19056 when force_operand returns a register.
19057 * expr.c (expand_assignment): Allow offset_rtx expansion to
19058 return a sum. Do not force addresses into registers.
19059 (expand_expr): Likewise.
19060 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19061 to canonicalize arithmetic that didn't simpify.
19062 (simplify_plus_minus): New argument force; update
19063 all callers. Don't split CONST unless we can do something with it,
19064 and wouldn't lose the constness of the operands.
19066 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19067 that we generated earlier.
19069 2002-02-21 Tom Tromey <tromey@redhat.com>
19071 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19072 (output_line_info): Use constant `1', with a long explanatory
19074 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19076 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19078 * jump.c (redirect_jump): If old label has no UID, don't try to
19081 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19083 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19084 If input is constant, do shifts at compile time.
19086 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19088 * doc/extend.texi: Fix some more overfull hboxes.
19090 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19092 PR optimization/4994
19093 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19096 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19099 * expr.h (expand_and): Add mode argument.
19100 * expmed.c (expand_and): Add mode argument.
19101 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19102 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19103 * except.c (expand_builtin_extract_return_addr): Likewise.
19104 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19105 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19106 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19107 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19108 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19109 gen_rtx (CONST_INT, VOIDmode, x).
19111 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19114 * stmt.c (warn_if_unused_value): Move side effects test once more.
19116 2002-02-20 Torbjorn Granlund <tege@swox.com>
19118 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19119 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19121 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19123 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19124 SUBREG or ZERO_EXTEND.
19126 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19128 * sh.h (current_function_anonymous_args): Remove.
19129 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19130 of current_function_varargs and current_function_stdarg is set.
19131 * sh.c (sh_expand_prologue): Check current_function_varargs /
19132 current_function_stdarg / TARGET_SH5 instead of
19133 current_function_anonymous_args.
19135 * sh64.h (TARGET_VERSION): Define.
19137 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19139 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19140 VRSAVE_REGNO on TARGET_ALTIVEC.
19142 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19144 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19145 bits of SImode const_int.
19146 (includes_rshift_p): Likewise.
19147 (print_operand): Call mask_operand and mask64_operand with correct
19149 (rs6000_output_function_epilogue): Pad traceback table to word.
19150 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19151 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19152 mask64_operand with correct mode.
19153 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19155 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19158 * varasm.c (get_pool_constant_mark): New.
19159 * rtl.h (get_pool_constant_mark): Add prototype.
19160 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19161 be represented if it has not been output.
19163 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19165 * combine.c (do_SUBST): Sanity check substitutions of
19166 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19167 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19168 CONST_INT into its operand.
19169 (known_cond): Likewise, for ZERO_EXTEND.
19170 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19171 allow for simplification of wide modes. Reject CONST_INTs in
19172 ZERO_EXTEND when their actual mode is not given.
19174 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19176 * c-decl.c (pushdecl): If no global declaration is found for an
19177 extern declaration in block scope, try a limbo one.
19179 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19182 * c-common.c (pointer_int_sum): Moved from...
19183 * c-typeck.c (pointer_int_sum): ...here.
19184 * c-common.h (pointer_int_sum): Add prototype.
19186 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19189 * c-decl.c (duplicate_decls): Return 0 if issued error about
19192 2002-02-20 Roger Sayle <roger@eyesopen.com>
19193 Jakub Jelinek <jakub@redhat.com>
19196 * tree.c (host_integerp): Ensure that the constant integer is
19197 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19198 when pos is zero or non-zero respectively. Clarify comment.
19199 * c-format.c (check_format_info_recurse): Fix host_integerp
19200 usage; the pos argument should be zero when assigning to a
19201 signed HOST_WIDE_INT.
19203 2002-02-20 Richard Henderson <rth@redhat.com>
19205 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19206 of the operand, rather than assuming TImode.
19207 (ix86_expand_binop_builtin): Cope with commutative patterns
19208 using nonimmediate_operand for both operands.
19209 (ix86_expand_timode_binop_builtin): Likewise.
19210 (ix86_expand_store_builtin): Validate operand 1.
19211 (ix86_expand_unop1_builtin): Likewise.
19213 2002-02-20 Philip Blundell <philb@gnu.org>
19216 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19218 2002-02-20 Richard Henderson <rth@redhat.com>
19221 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19223 2002-02-20 Tom Tromey <tromey@redhat.com>
19225 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19226 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19227 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19228 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19229 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19232 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19234 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19235 for (const_int 0) in X not just INTVAL.
19237 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19239 * doc/extend.texi: Avoid or reduce overfull hboxes.
19241 2002-02-20 Diego Novillo <dnovillo@redhat.com>
19243 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
19244 operations if the field does not start at a mode boundary.
19246 2001-02-20 Joel Sherrill <joel@OARcorp.com>
19248 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
19249 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
19250 Also done for -Acpu and -Amachine.
19252 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
19254 * cppinit.c (init_dependency_output): Take deps output file
19255 from -o if none given with -MF. Suppress normal output.
19256 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
19257 * doc/cpp.texi, doc/invoke.texi: Update.
19259 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19261 * toplev.c (output_quoted_string): Write unprintable
19262 characters with octal escapes.
19264 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19266 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
19267 really_call_used[VRSAVE_REGNO] if not Altivec.
19269 2002-02-19 Alan Modra <amodra@bigpond.net.au>
19271 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
19273 (constant_pool_expr_1): Fix formatting.
19274 (rs6000_legitimize_reload_address): Likewise.
19276 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19278 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
19279 now that we have one.
19281 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19283 * tree.h (struct tree_common): Remove aux. Add unused_0 at
19284 end of first block of bitfields (which was only seven bits);
19285 rename dummy to unused_1; remove comment which is no longer true.
19287 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19289 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
19291 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19294 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
19298 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
19299 arm_is_longcall_p rather than inspecting call-type cookie
19301 (call_value_insn) [TARGET_THUMB]: Likewise.
19303 2002-02-19 Graham Stott <grahams@redhat.com>
19305 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
19307 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19309 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
19310 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
19311 (FP_SAVE_INLINE): Delete.
19313 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
19314 * config/rs6000/eabi.asm: Remove ABI save restore routines.
19315 * config/rs6000/t-ppccomm: Build crtsavres.o.
19316 * config/rs6000/crtsavres.asm: New file.
19318 2002-02-19 Philip Blundell <philb@gnu.org>
19320 * config/arm/arm.c (use_return_insn): Don't reject interrupt
19322 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
19323 (output_return_instruction): Allow interrupt functions to return with
19324 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
19325 (arm_expand_prologue): Subtract 4 before stacking LR in an
19326 interrupt function.
19328 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19330 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
19331 decl, not just FUNCTION_DECL.
19332 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
19333 (arm_assemble_integer): Likewise.
19334 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
19337 2002-02-19 matthew green <mrg@eterna.com.au>
19339 * config.gcc (sparc-*-netbsdelf*): Enable target.
19340 (sparc64-*-netbsd*): New target.
19341 * config/sparc/netbsd-elf.h: New file.
19342 * config/sparc/t-netbsd64: New file.
19344 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19346 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
19348 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
19350 * doc/invoke.texi: explicitly list the style guidelines that
19351 -Weffc++ checks for.
19353 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
19355 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
19357 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
19360 * gcc.c (cpp_unique_options): Treat -o as indicating object file
19361 only if not -E. If -E, pass -o through to the preprocessor.
19363 2002-02-19 Kazu Hirata <kazu@hxi.com>
19365 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
19366 register number with an appropriate macro.
19368 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19370 * doc/rtl.texi (Constants): Close @code tag.
19372 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
19374 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
19375 ("mmx_uavgv4hi3"): Same.
19376 ("pmulhrwv4hi3"): Same.
19378 * tree-inline.c (walk_tree): Handle vectors.
19380 * c-common.c (constant_expression_warning): Handle vectors.
19381 (overflow_warning): Same.
19383 * sched-deps.c (sched_analyze_2): Handle vectors.
19385 * rtlanal.c (rtx_unstable_p): Handle vectors.
19386 (rtx_varies_p): Same.
19387 (count_occurrences): Same.
19388 (regs_set_between_p): Same.
19389 (modified_between_p): Same.
19390 (modified_in_p): Same.
19391 (volatile_insn_p): Same.
19392 (volatile_refs_p): Same.
19393 (side_effects_p): Same.
19394 (may_trap_p): Same.
19395 (inequality_comparisons_p): Same.
19396 (replace_regs): Same.
19397 (computed_jump_p_1): Same.
19399 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
19401 (inner_mode_array): New.
19402 (copy_rtx): Handle vectors.
19403 (copy_most_rtx): Same.
19404 (rtx_equal_p): Same.
19405 (get_mode_alignment): Adjust for vectors.
19407 * resource.c (mark_referenced_resources): Handle vectors.
19408 (mark_set_resources): Same.
19410 * reload1.c (eliminate_regs): Handle vectors.
19411 (elimination_effects): Same.
19412 (scan_paradoxical_subregs): Same.
19414 * reload.c (subst_reg_equivs): Handle vectors.
19416 * regrename.c (scan_rtx): Handle vectors.
19418 * regclass.c (reg_scan_mark_refs): Handle vectors.
19420 * recog.c (find_single_use_1): Handle vectors.
19422 * local-alloc.c (equiv_init_varies_p): Handle vectors.
19423 (contains_replace_regs): Same.
19424 (memref_referenced_p): Same.
19426 * integrate.c (copy_rtx_and_substitute): Handle vectors.
19427 (subst_constants): Same.
19429 * genattrtab.c (attr_copy_rtx): Handle vectors.
19430 (encode_units_mask): Same.
19431 (clear_struct_flag): Same.
19432 (count_sub_rtxs): Same.
19434 * gcse.c (want_to_gcse_p): Handle vectors.
19435 (oprs_unchanged_p): Same.
19436 (hash_expr_1): Same.
19437 (oprs_not_set_p): Same.
19438 (expr_killed_p): Same.
19439 (compute_transp): Same.
19440 (store_ops_ok): Same.
19442 * function.c (purge_addressof_1): Do not allow paradoxical subregs
19444 (fixup_var_refs_1): Same.
19445 (instantiate_virtual_regs_1): Same.
19447 * fold-const.c (operand_equal_p): Handle vectors.
19449 (rtl_expr_nonnegative_p): Same.
19451 * flow.c (mark_used_regs): Handle vectors.
19453 * df.c (df_uses_record): Handle vectors.
19455 * cselib.c (cselib_subst_to_values): Handle vectors.
19456 (cselib_mem_conflict_p): Same.
19459 * cse.c (canon_reg): Handle vectors.
19461 (cse_process_notes): Same.
19462 (count_reg_usage): Same.
19463 (canon_hash): Same.
19465 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
19467 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
19469 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19470 (gen_rtx): Handle CONST_VECTOR.
19471 (gen_const_vector_0): New.
19472 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19473 (reset_used_flags): Same.
19474 (copy_insn_1): Same.
19475 (initializer_constant_valid_p): Handle VECTOR_CST.
19477 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19479 * doc/rtl.texi (Constants): Document const_vector.
19480 (CONST0_RTX): Update for vectors.
19481 (RTL sharing): Same.
19483 * print-tree.c (print_node): Add case for VECTOR_CST.
19485 * tree.h (TREE_VECTOR_CST_ELTS): New.
19486 (struct tree_vector): New.
19487 (union tree_node): Add vector node.
19488 (build_vector): Add prototype.
19490 * tree.def (VECTOR_CST): New.
19492 * tree.c (build_vector): New.
19494 * expmed.c (make_tree): Handle CONST_VECTOR.
19496 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19497 (CONST_VECTOR_ELT): New.
19498 (CONST_VECTOR_NUNITS): New.
19500 * machmode.h (GET_MODE_INNER): New.
19501 (DEF_MACHMODE): Accept 8th arg.
19503 * machmode.def: Add 8th argument for vector inner mode.
19504 Add inner vector modes for vectors.
19506 * rtl.def (VEC_CONST): Remove.
19507 (CONST_VECTOR): New.
19509 * expr.c (clear_storage): Allow vectors.
19510 (is_zeros_p): Handle VECTOR_CST.
19512 * varasm.c (output_constant_pool): Handle vectors.
19513 (rtx_const): Add veclo and vechi fields.
19514 (kind): Add RTX_VECTOR.
19515 (decode_rtx_const): Add case for vector.
19517 * config/rs6000/rs6000-protos.h: Add zero_constant.
19519 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19520 constants. Force easy vector constants into memory.
19521 (easy_vector_constant): New.
19522 (emit_easy_vector_constant): New.
19523 (rs6000_legitimize_reload_address): Do not generate bad reloads on
19526 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
19528 ("altivec_lvxl"): Same.
19529 (altivec_lvebx): Same.
19530 (altivec_lvehx): Same.
19531 (altivec_lvewx): Same.
19532 ("*movv4si_const0"): New.
19533 ("*movv4sf_const0"): New.
19534 ("*movv8hi_const0"): New.
19535 ("*movv16qi_const0"): New.
19537 2002-02-18 Kazu Hirata <kazu@hxi.com>
19539 * config/h8300/h8300.c (notice_update_cc): Use
19542 2002-02-18 Kazu Hirata <kazu@hxi.com>
19544 * config/h8300/h8300.md (divmod patterns): Change the
19545 constraints for operands[1] to register_operand.
19547 2002-02-18 Kazu Hirata <kazu@hxi.com>
19549 * config/h8300/h8300-protos.h: Remove the prototype for
19551 * config/h8300/h8300.c (p_operand): Remove.
19552 * config/h8300/h8300.md: Replace p_operand with
19555 2002-02-18 Philip Blundell <pb@nexus.co.uk>
19557 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
19559 (output_return_instruction): Allow use of LDR to unstack
19560 return addresss even for interrupt handlers or when
19561 interworking. If compiling for ARMv5, use interworking-safe
19562 return instructions by default. Remove duplicated code and
19563 lengthy "strcat" sequences.
19565 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19567 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
19568 (LINK_EH_SPEC): Define.
19569 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
19571 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
19573 * config/s390/s390.c (s390_emit_prologue): Do not set the
19574 frame_related flag for call-clobbered registers.
19576 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
19578 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
19579 (construct_container): Fix handling of SSE operands.
19580 (ix86_expand_builtin): Fix handling of 64bit pointers.
19581 (mmx_maskmovq_rex): New pattern.
19583 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
19585 * regrename.c (kill_set_value): Handle subregs properly.
19587 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
19589 * objc/objc-act.c (handle_impent): Remove leading '*'
19590 from objc_class_name.
19592 2002-02-17 Richard Henderson <rth@redhat.com>
19594 * config/alpha/alpha.c (some_small_symbolic_operand,
19595 some_small_symbolic_operand_1, split_small_symbolic_operand,
19596 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
19597 Handle small SYMBOL_REFs anywhere, not just inside memories.
19598 * config/alpha/alpha-protos.h: Update.
19599 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19600 * config/alpha/alpha.md (small symbolic operand splitter): Update.
19602 2002-02-17 Roland McGrath <roland@frob.com>
19604 * config.gcc (powerpc-*-gnu-gnualtivec*,
19605 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
19606 * config/rs6000/gnu.h: New file.
19607 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
19608 Grok "gnu" in rs6000_abi_name.
19609 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
19610 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
19611 Grok -mcall-gnu analogous to -mcall-linux et al.
19612 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19613 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19614 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19616 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19619 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19622 2002-02-17 Philipp Thomas <pthomas@suse.de>
19624 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19625 ENDFILE_SPEC before (re)defining them.
19627 2002-02-17 Kazu Hirata <kazu@hxi.com>
19629 * config/h8300/h8300.c: Fix formatting.
19630 * config/h8300/h8300.h: Likewise.
19632 2002-02-17 Philipp Thomas <pthomas@suse.de>
19634 * doc/tm.texi: Explain why empty strings should not be
19635 marked for translation.
19637 2002-02-17 Philipp Thomas <pthomas@suse.de>
19639 * final.c (output_operand_lossage): Changed to accept
19640 printf style arguments. Change calls where necessary.
19641 * output.h (output_operand_lossage): Change declaration
19642 accordingly. Update copyright.
19643 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19644 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19645 Update copyright date where necessary.
19647 * config/i386/i386.c (print_operand): Likewise. Remove use of
19650 * config/cris/cris.c (cris_operand_lossage): Likewise.
19651 Rename parameter so that exgettext recognizes it as
19652 translatable message.
19653 (LOSE_AND_RETURN): Rename parameter to msgid.
19655 2002-02-17 Kazu Hirata <kazu@hxi.com>
19657 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19658 hard coded register number with an appropriate macro.
19659 (HARD_REGNO_MODE_OK): Likewise.
19660 (ARG_POINTER_REGNUM): Likewise.
19661 (STATIC_CHAIN_REGNUM): Likewise.
19662 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19663 * config/h8300/h8300.md (define_constants): Define more
19666 2002-02-17 Philipp Thomas <pthomas@suse.de>
19668 * config/i386/i386.h: Don't mark empty strings for translation.
19670 2002-02-16 H.J. Lu <hjl@gnu.org>
19672 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19674 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19676 * cppinit.c (merge_include_chains): Check for brack being
19677 NULL before attempting to merge it with qtail.
19679 2002-02-16 Andrew Cagney <ac131313@redhat.com>
19681 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
19684 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19686 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
19688 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19690 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
19691 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
19692 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
19694 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19696 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
19697 now only if !TARGET_FIX.
19698 (*movsi_nt_vms_fix): New pattern.
19700 2002-02-16 Douglas B Rupp <rupp@gnat.com>
19702 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
19703 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
19704 (alpha_sa_mask, alpha_sa_size): Reflect above change.
19705 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
19706 (alpha_start_function, alpha_expand_epilogue): Likewise.
19707 (unicosmk_gen_dsib): Likewise.
19709 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19711 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19713 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19715 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19716 check_and_change_labels, s390_final_chunkify): Delete.
19717 (s390_split_branches, s390_chunkify_pool): New functions.
19718 (s390_function_prologue): Call them.
19720 * config/s390/s390.h (S390_REL_MAX): Delete.
19721 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19723 * config/s390/s390.md (cjump, icjump, jump): Fix length
19724 attribute calculation.
19727 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19729 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19730 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19732 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19734 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19735 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19736 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19738 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19740 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19742 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19744 * reload.c (find_dummy_reload): Check that an output register
19745 is valid for its mode.
19747 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19749 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19752 * function.c (assign_parms): Demote promoted argument passed by
19753 transparent reference.
19755 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19757 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19758 -Acpu() and -Amachine() to eliminate warnings.
19760 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19762 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19764 2002-02-14 Kazu Hirata <kazu@hxi.com>
19766 * config/h8300/h8300-protos.h: Update the prototype for
19768 * config/h8300/h8300.c (const_costs): Treat SET as a little
19769 more expensive operation.
19770 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19771 reference to const_costs.
19773 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19775 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19777 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19780 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19781 use arguments from newtype.
19783 2002-02-13 Eric Christopher <echristo@redhat.com>
19785 * config/mips/mips.c (override_options): Add check for march/mipsX
19786 on the same command line. Fix error message in cpu processing.
19787 Remove architecture and ISA checks.
19789 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19791 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19793 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19795 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19797 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19799 ("*movv8hi_internal1"): Same.
19800 ("*movv16qi_internal1"): Same.
19801 ("*movv4sf_internal1"): Same.
19803 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19804 not push_reload for altivec modes.
19806 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19808 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19809 all RTEMS targets including removal of #includes from config/*/rtems*.h
19810 file and adding them to tm_file setting. Added xm_defines=POSIX to
19812 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19813 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19814 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19815 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19816 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19817 config/m68k/rtemself.h: Ditto.
19818 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19819 config/mips/rtems64.h: Ditto.
19820 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19821 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19823 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19824 config/sparc/rtemself.h: Ditto.
19825 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19826 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19827 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19829 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19830 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19831 target made more similar to i386-elf.
19832 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19833 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19834 be similar to config/m68k/t-m68kelf.
19835 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19837 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19839 * regmove.c (kill_value): Handle subregs.
19841 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19843 * i386.md (mul patterns): Allow memory operand to be first;
19844 add expanders where needed; fix constraints.
19845 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19846 Allow memory operand to be the first.
19848 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19851 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19854 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19857 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19859 PR optimization/5547:
19860 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19861 all valid IA-32 address modes involving non-scaled %ebx and
19862 GOT/GOTOFF as displacement.
19864 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19866 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19867 after emitting ltorg insns.
19869 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19870 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19871 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19872 *abssf2): Fix "op_type" attribute.
19874 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19876 * mkconfig.sh: Avoid using a subshell redirect.
19877 ($output.T): Change to $(output)T.
19878 (ENABLE_NLS): Remove unneeded undef.
19880 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19881 * config/alpha/x-vms (libsubdir): Define.
19883 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19884 register frame procedures. Optimize retrieving context.
19886 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19887 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19888 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19890 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19892 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19893 Make same change as for find_base_value.
19895 2002-02-13 Kazu Hirata <kazu@hxi.com>
19897 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19898 of QImode and SImode.
19900 2002-02-13 Kazu Hirata <kazu@hxi.com>
19902 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19903 length computation of movsi.
19904 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19906 2002-02-13 Kazu Hirata <kazu@hxi.com>
19908 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19909 operands[2] to register_operand.
19911 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19913 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19915 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19917 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19918 for altivec_lvx* and altivec_stvx*.
19919 ("*movv4si_internal"): Add constraint for loading from GPRs.
19920 ("*movv8hi_internal1"): Same.
19921 ("*movv16qi_internal1"): Same.
19922 ("*movv4sf_internal1"): Same.
19924 * config/rs6000/rs6000.c (altivec_register_operand): New.
19926 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19927 altivec_register_operand.
19929 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19931 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19934 2002-02-13 Stan Shebs <shebs@apple.com>
19936 * c-typeck.c (digest_init): Handle vectors.
19937 (really_start_incremental_init): Same.
19938 (pop_init_level): Same.
19939 (process_init_element): Same.
19941 * varasm.c (output_constant): Same.
19943 * expr.c (clear_storage): Same.
19944 (store_constructor): Same.
19946 2002-02-12 Eric Christopher <echristo@redhat.com>
19948 * explow.c (hard_function_value): Add comment explaining
19949 signed/unsigned comparison.
19951 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19953 * jump.c (never_reached_warning): Add finish argument.
19954 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19955 real insn after end.
19956 * rtl.h (never_reached_warning): Adjust prototype.
19957 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19958 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19959 never_reached_warning.
19961 2002-02-12 Graham Stott <grahams@redhat.com>
19963 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19965 2002-02-12 Kazu Hirata <kazu@hxi.com>
19967 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19968 logical shifts on H8/300.
19969 (shift_alg_si): Improve several shifts on H8/300.
19970 (get_shift_alg): Likewise.
19972 2002-02-12 Graham Stott <grahams@redhat.com>
19974 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19976 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19978 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19979 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19981 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19983 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19984 non-CONST_INT through default_assemble_integer.
19985 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19986 <case 8>: Abort for CONST_DOUBLE.
19988 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19990 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19992 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19993 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19995 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19997 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19999 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20001 * regrename.c (regrename_optimize): Don't accept a
20002 part-clobbered register if the replaced register is not part
20005 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20006 take padding into account when computing the argument value.
20008 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20010 * combine.c (try_combine): Apply substitutions in
20011 CALL_INSN_FUNCTION_USAGE too.
20013 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20015 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20016 __builtin_altivec_abs*.
20019 * config/rs6000/rs6000.h (rs6000_builtins): Add
20020 ALTIVEC_BUILTIN_ABS*.
20022 * config/rs6000/altivec.h: Use const char for builtins expecting
20024 (vec_abs): New versions for C and C++.
20027 2002-02-10 Kazu Hirata <kazu@hxi.com>
20029 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20032 2002-02-10 Kazu Hirata <kazu@hxi.com>
20034 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20035 constant definition from h8300.md.
20036 (FRAME_POINTER_REGNUM): Likewise.
20037 * config/h8300/h8300.md (define_constants): Add FP_REG.
20039 2002-02-10 Kazu Hirata <kazu@hxi.com>
20041 * config/h8300/h8300.c (print_operand): Remove redundant code.
20043 2002-02-10 Kazu Hirata <kazu@hxi.com>
20045 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20046 * config/h8300/h8300.c (byte_reg): Make it static.
20048 2002-02-10 Richard Henderson <rth@redhat.com>
20051 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20053 2002-02-10 Richard Henderson <rth@redhat.com>
20056 * tree.c (append_random_chars): Don't abort if main_input_filename
20059 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20061 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20063 2002-02-10 Kazu Hirata <kazu@hxi.com>
20065 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20066 (pushhi1): Likewise.
20068 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20070 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20071 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20073 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20075 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20077 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20079 2002-02-09 Kazu Hirata <kazu@hxi.com>
20081 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20082 a half of an SImode register on H8/300.
20084 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20086 * i386.md (movdi_2): Add missing '!'.
20088 2002-02-09 Kazu Hirata <kazu@hxi.com>
20090 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20093 2002-02-09 Kazu Hirata <kazu@hxi.com>
20095 * config/h8300/h8300.md (length): Correct the distance valid
20096 for the short branch.
20098 2002-02-09 Kazu Hirata <kazu@hxi.com>
20100 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20102 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20104 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20105 registers in SImode.
20106 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20109 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20112 Contribute sh64-elf.
20113 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20114 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20115 (sh_cannot_modify_jumps_p): New function.
20116 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20117 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20118 (sh_ms_bitfield_layout_p): New function.
20119 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20120 Zack Weinberg <zack@codesourcery.com>
20121 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20122 expand_simple_binop instead of expand_binop.
20123 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20124 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20125 use of .quad and .uaquad.
20126 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20127 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20128 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20129 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20130 movdi_const_16bit): Make sure all CONSTs have modes.
20131 (sym2PIC): Ditto, but by adjusting all callers.
20132 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20133 if the prologue calls the SHmedia argument decoder or register
20135 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20136 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20137 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20138 (sh_expand_epilogue): Don't emit USE of return target register.
20139 (prepare_move_operands): Legitimize DImode PIC addresses.
20140 (sh_media_register_for_return): Skip tr0, used to initialize the
20142 (sh_expand_prologue): Remove explicit USE of return register.
20143 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20144 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20145 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20146 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20147 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20148 EXTRA_CONSTRAINT_T.
20149 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20150 (MOVI_SHORI_BASE_OPERAND_P): New.
20151 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20152 (EXTRA_CONSTRAINT_T): Define in terms of them.
20153 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20154 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20155 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20156 alternatives supporting TARGET_REGS.
20157 (UNSPEC_GOTPLT): New constant.
20158 (movdi split): Move incrementing of LABEL_NUSES...
20159 (movdi_const, movdi_const_32bit): Here. Use
20160 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20161 (movdi_const_16bit): New.
20162 (call, call_value) [flag_pic]: Use GOTPLT.
20163 (call_pop, call_value_pop): New expands.
20164 (call_pop_compact, call_pop_rettramp): New insns.
20165 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20166 (sibcall) [flag_pic]: Use GOT.
20167 (builtint_setjmp_receiver): Remove bogus, unused expand.
20168 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20169 (*pt, *ptb, ptrel): New insns.
20170 (sym2GOT): Handle DImode GOT.
20171 (sym2GOTPLT, symGOTPLT2reg): New expands.
20172 (sym2PIC): New expand.
20173 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20174 (shcompact_return_tramp_i): Use return register explicitly.
20175 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20176 disable flag_reorder_blocks.
20177 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20178 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20179 clobbers, for clarity.
20180 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20181 restoring of r0 in macl as MAYBE_DEAD.
20182 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20183 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20184 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20185 alter_subreg all over.
20186 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20187 reload, instead of emitting instructions that would require
20189 (casesi_load_media): Add missing modes.
20190 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20191 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20192 as used if the argument decoder is called.
20193 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20194 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20195 Pmode, then extend it to DImode if necessary.
20196 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20197 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20198 constants in FPU-enabled SHmedia, let them be loaded from memory.
20199 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20200 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20201 Adjust whitespace in assembly output templates.
20202 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20203 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20204 mode of if_then_else.
20205 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20206 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20208 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20209 Joern Rennecke <amylaar@redhat.com>
20210 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20211 (SUBTARGET_CPP_PTR_SPEC): New.
20212 (SUBTARGET_CPP_SPEC): Remove.
20213 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20214 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20215 Fix typo in previous checkin.
20216 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20217 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20218 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20219 Alexandre Oliva <aoliva@redhat.com>
20220 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20221 what single FP register can hold for SHmedia target.
20222 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20223 Alexandre Oliva <aoliva@redhat.com>
20224 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20225 Do not split into SUBREG.
20226 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20227 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20228 and added new functions as specified in SH5 ABI r9.
20229 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20230 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20232 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20233 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20234 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20235 and consttable_window_ends.
20236 2001-06-03 Graham Stott <grahams@redhat,com>
20237 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20238 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20239 * config/sh/sh.c (print_operand): Handle floating-point pair,
20240 vector and matrix registers.
20241 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
20242 vector modes into account.
20243 * config/sh/sh.md (movv2sf): Split move between registers into
20245 (movv4sf, movv16sf): Introduce insns that get split only after
20247 * config/sh/shmedia.h: Fix Copyright dates.
20248 * config/sh/ushmedia.h: Likewise. Move loop counter
20249 declarations into conditionals that uses them.
20250 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
20252 * config/sh/sshmedia.h: Fix Copyright dates.
20253 (sh_media_PUTCFG): Fix constraints.
20254 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
20255 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
20256 ptrmemfunc_vbit_in_delta for SH5.
20257 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
20258 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
20259 * invoke.texi: Likewise.
20260 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
20261 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
20262 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
20263 GCC_pop_shmedia_regs_nofpu): New global symbols.
20264 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
20265 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
20266 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
20267 compact function with nonlocal labels.
20268 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
20269 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
20270 (initial_elimination_offset): Account for their stack space.
20271 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
20272 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
20273 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
20274 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
20275 least one of the operands to be a register.
20276 (movv2sf): Likewise. Renamed to movv2sf_i.
20277 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
20278 prepare_move_operands() before emitting SHmedia insns.
20279 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
20280 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
20281 Don't save nor initialize r12. Don't mis-align the stack.
20282 Pad the code with a nop.
20283 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
20285 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
20286 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
20287 [__SHMEDIA__]: Implement.
20288 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
20289 * config/sh/sh.md: Set latency of `pt' closer to reality.
20290 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
20291 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
20292 Set move, load and store type attributes.
20293 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
20294 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
20296 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
20297 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
20298 * config/sh/sh.c (sh_media_register_for_return): New function.
20299 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
20300 branch-target register.
20301 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
20302 * config/sh/sh.md (return_media_i): Use any call-clobbered
20303 branch-target register.
20304 (return_media): If r18 wasn't copied in the prologue, copy it
20306 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
20307 Clear class FP0_REGS.
20308 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
20310 2001-03-08 DJ Delorie <dj@redhat.com>
20311 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
20312 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
20313 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
20314 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
20315 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
20316 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
20317 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
20318 return value correctly for call_cookie.
20319 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
20320 * config/sh/crt1.asm (start): Modified so as to call
20321 ___setup_argv_and_call_main.
20322 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
20323 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
20325 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
20326 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
20327 (STRIP_NAME_ENCODING): Use it.
20328 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
20329 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
20330 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
20331 prepare_scc_operands().
20332 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
20333 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
20334 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
20335 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
20336 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
20337 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
20338 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
20339 used in shcompact_incoming_args.
20340 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
20342 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
20344 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
20345 Adjust accordingly.
20346 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20347 Simplify. Adjust. Add sanity check.
20348 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
20350 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
20352 (udivsi3, divsi3): Use them.
20353 (force_mode_for_call): New insn.
20354 (call, call_value, sibcall_value): Emit it before SHcompact
20356 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
20357 * config/sh/sh.md (call, call_value, sibcall): Make sure the
20358 call cookie is non-NULL before taking its value.
20359 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
20360 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
20361 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
20362 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
20364 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
20365 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
20366 temporary for stack adjusts. Use MACL and MACH to pass
20367 arguments to shcompact_incoming_args.
20368 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
20370 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
20371 (nested_trampoline): Load static chain address into r1.
20372 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
20373 2001-01-07 Alexandre Oliva <aoliva@redhat.com
20374 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
20375 fp_arith_reg_operand().
20376 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
20377 * config/sh/sh.md (casesi): Sign-extend the first two operands,
20378 and use signed compares for them.
20379 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
20380 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
20381 ones properly aligned.
20382 (find_barrier): Account for extra alignment needed for 8-byte wide
20384 (machine_dependent_reorg): Require a label for the second 4-byte
20385 constant after an 8-byte one.
20386 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
20388 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20389 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
20390 last_float when switching float modes.
20391 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
20392 auto-increment for general-purpose registers.
20393 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
20395 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
20397 * config/sh/sh.c (sh_builtin_saveregs): Support using all
20398 registers for varargs.
20399 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
20400 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
20401 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
20402 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
20403 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
20404 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
20405 call_cookie accordingly.
20406 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
20407 (SHCOMPACT_BYREF): Likewise.
20408 (SHCOMPACT_FORCE_ON_STACK): New macro.
20409 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
20410 (sh_builtin_saveregs): Likewise.
20411 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20412 shcompact_incoming_args): Use new shift values. Support
20413 sequences of consecutive and non-consecutive pushes/pops.
20414 * config/sh/sh.md (return): Don't explicitly use PR_REG.
20415 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
20416 * config/sh/sh.h (TEXT_SECTION): Define.
20417 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
20418 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20419 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
20420 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
20421 return values on FPU-enabled SHmedia.
20422 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
20423 FPU-enabled SHmedia.
20424 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
20425 value is returned in a non-FP reg and is not returned by
20427 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
20429 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
20430 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
20431 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
20432 quad-aligned to be passed by callee-copy reference.
20433 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
20434 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
20435 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
20436 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
20437 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
20438 copying low-numbered FP regs to r7 and r8.
20439 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
20440 FP regs to general-purpose regs only if the copy was passed on the
20442 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
20443 copying FP reg to r9.
20444 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
20445 copy FP regs to general-purpose regs only in outgoing calls.
20446 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
20447 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
20449 * config/sh/sh.h (struct sh_args): Document all fields.
20450 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
20451 passed partially on the stack should not consider making
20453 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
20454 stack_regs only for incoming calls. When passing FP args,
20455 make sure there are FP regs available before modifying
20457 (SHCOMPACT_BYREF): Pass double args in general-purpose
20458 registers by reference.
20459 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
20460 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
20461 attempt to generate sibcalls if the caller got any arguments
20463 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
20464 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
20465 to 8-byte boundaries.
20466 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
20467 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
20468 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
20469 stored in the stack.
20470 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20471 for the offsets to have the ISA bit set.
20472 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20473 invocation. Use beq instead of bgt to mark end of sequence of
20475 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20476 bgt to mark end of sequence of stores.
20477 * config/sh/sh.c (arith_operand): Don't check whether
20478 CONST_OK_FOR_J for now.
20479 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20480 instead of long for conversion.
20481 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20482 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20483 before passing it to fprintf.
20484 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20485 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20486 Call set_fpscr before reading/writing SR.
20487 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20489 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20491 (FMOVD_WORKS): Define on SH5 with FPU.
20492 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20494 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20496 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20497 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20499 (ia_main_table): Ditto.
20500 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20501 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20502 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20503 the definitions from sh.h.
20504 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20506 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20507 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20508 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20509 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20510 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20511 Increment LABEL_NUSES.
20513 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20515 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20517 * config/sh/elf.h (SIZE_TYPE): Likewise.
20518 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20519 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20520 shcompact_incoming_args): Load switch table addresses using
20522 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20523 (NO_BUILTIN_SIZE_TYPE): Define.
20524 (SIZE_TYPE): Don't define.
20525 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20526 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
20527 definition of __SH5__=32 for -m5-compact-nofpu.
20528 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
20530 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
20531 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
20532 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
20533 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
20534 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
20535 (INSN_LENGTH_ALIGNMENT): Likewise.
20536 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20537 * config/sh/sh.md (call, call_value, sibcall): Simplify
20538 copying of non-branch-target register.
20539 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20540 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
20541 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
20542 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20543 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
20544 floating-point values as structs.
20545 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
20546 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
20547 general-purpose register.
20548 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
20549 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20550 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
20551 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
20552 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
20553 (ENCODE_SECTION_INFO): Enclose variables and constants in
20555 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
20556 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
20557 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
20558 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
20559 only for LABEL_REFs. For SYMBOL_REFs, prepend
20560 SH_DATALABEL_ENCODING to the symbol name.
20561 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
20563 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20564 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
20566 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
20567 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
20568 (DATALABEL_REF_P): Don't require CONST.
20569 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
20571 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
20572 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
20574 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20575 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
20576 Use shallow_copy_rtx and PUT_MODE to change the mode of
20577 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
20578 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
20579 on SHmedia using GENERAL_REGs.
20580 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20581 bltu_media_i): Fix reversion of conditions.
20582 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20583 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
20584 * config/sh/sh.c (output_far_jump): Save r13 in macl.
20585 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
20586 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
20587 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
20588 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
20589 (GCC_nested_trampoline): Likewise.
20590 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
20591 * config/sh/sh.c (gen_datalabel_ref): Define.
20592 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
20593 (INITIALIZE_TRAMPOLINE): Likewise.
20594 (TRAMPOLINE_ADJUST_ADDRESS): Define.
20595 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
20596 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
20597 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
20598 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
20599 (ic_invalidate): Adjust for SH5.
20600 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
20601 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
20602 _nested_trampoline.
20603 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
20604 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
20605 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
20606 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20607 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
20608 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
20609 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20610 * config/sh/sh.c (target_reg_operand): Match only target-branch
20611 registers and pseudos that aren't virtual registers.
20612 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20613 Copy operands that don't match target_reg_operand to pseudos.
20614 (call_media, call_value_media, sibcall_media): Use
20615 target_reg_operand instead of target_operand.
20616 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20617 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20618 * config/sh/sh.c (target_reg_operand): Match hardware registers
20619 other than branch-target registers.
20620 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20621 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20622 (fpscr_values) [SH5 == 32]: Define.
20623 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20624 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20625 Handle function addresses coming in SUBREGs.
20626 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20627 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20628 shcompact_return_trampoline): Use datalabel where appropriate.
20629 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20630 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20631 general-purpose register to copy one branch-target register to
20633 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20634 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20635 SYMBOL_REFs with VOIDmode.
20636 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20637 bltu_media_i): New insns.
20638 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20639 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20640 (INIT_CUMULATIVE_ARGS): Likewise.
20641 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20642 * machmode.def (V16SFmode): New mode.
20643 * c-common.c (type_for_mode): Support V2SF and V16SF.
20644 * tree.c (build_common_tree_nodes_2): Likewise.
20645 * tree.h (tree_index): Likewise.
20646 * calls.c (emit_call_1): Take args_so_far. Adjust all
20647 callers. Introduce CALL_POPS_ARGS.
20648 * tm.texi (CALL_POPS_ARGS): Document.
20649 * config/sh/crt1.asm: Implement in SHmedia mode.
20650 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20651 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20652 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20653 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20654 Implement divsi and udivsi in SHmedia mode. Introduce
20655 SHcompact trampolines.
20656 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20658 (regno_reg_class): Rewrite.
20659 (fp_reg_names): Remove.
20660 (sh_register_names, sh_additional_register_names): New.
20661 (print_operand): Added `u'. Support SUBREGs in addresses.
20662 Add parentheses around shifted CONSTs.
20663 (output_file_start): Output .mode and .abi directives.
20664 (shiftcosts, addsubcosts, multcosts): Adjust.
20665 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20666 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20667 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20668 bytes, not registers. Take into account the need for the
20669 SHcompact incoming args trampoline. Adjust all callers.
20670 (sh_expand_prologue): Take stack_regs into account. Call
20671 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20672 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20673 stack aligned as per SH5 ABI.
20674 (sh_builtin_saveregs): Support SH5 ABI.
20675 (sh_build_va_list, sh_va_start): Likewise.
20676 (initial_elimination_offset): Take alignment into account.
20677 Compute location of PR according to the SH5 stack frame.
20678 (arith_reg_operand): Reject branch-target registers.
20679 (shmedia_6bit_operand): New.
20680 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
20681 (target_reg_operand): Match DImode only. Accept SUBREGs.
20682 (target_operand): New.
20683 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
20684 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
20685 SIBCALL_REGS for SHmedia.
20686 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
20687 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
20688 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
20689 (TARGET_SWITCHES): New SH5 flags.
20690 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
20691 VALID_REGISTER_P to disable unsupported registers.
20692 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
20693 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
20694 (FUNCTION_ARG_PADDING): Define.
20695 (FASTEST_ALIGNMENT): Adjust.
20696 (SH_REGISTER_NAMES_INITIALIZER): New.
20697 (sh_register_names): Declare.
20698 (DEBUG_REGISTER_NAMES): Define.
20699 (REGISTER_NAMES): Define based on sh_register_names.
20700 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
20701 (sh_additional_register_names): Declare.
20702 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
20703 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
20704 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
20705 (REGISTER_NATURAL_MODE): Define.
20706 (FIRST_PSEUDO_REGISTER): Adjust.
20707 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
20708 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
20709 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
20710 (VECTOR_MODE_SUPPORTED_P): Define.
20711 (REG_CLASS_CONTENTS): Adjust.
20712 (SMALL_REGISTER_CLASSES): Adjust.
20713 (REG_ALLOC_ORDER): Adjust.
20714 (INDEX_REG_CLASS): Adjust.
20715 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20716 (CONST_OK_FOR_LETTER_P): Adjust.
20717 (PREFERRED_RELOAD_CLASS): Adjust.
20718 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20719 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20720 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20721 (FIRST_FP_PARM_REG): Adjust.
20722 (CALL_POPS_ARGS): Define.
20723 (FUNCTION_ARG_REGNO_P): Adjust.
20724 (struct sh_args): New fields.
20725 (GET_SH_ARG_CLASS): Adjust.
20726 (INIT_CUMULATIVE_ARGS): Adjust.
20727 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20728 (FUNCTION_ARG_ADVANCE): Adjust.
20729 (FUNCTION_ARG): Adjust.
20730 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20731 (FUNCTION_ARG_CALLEE_COPIES): Define.
20732 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20733 (STRICT_ARGUMENT_NAMING): Define.
20734 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20735 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20736 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20737 (SETUP_INCOMING_VARARGS): Adjust.
20738 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20739 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20740 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20741 (SUBREG_OK_FOR_INDEX_P): Adjust.
20742 (EXTRA_CONSTRAINT_S): Update.
20743 (EXTRA_CONSTRAINT_T): New.
20744 (EXTRA_CONSTRAINT): Adjust.
20745 (GO_IF_LEGITIMATE_INDEX): Adjust.
20746 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20747 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20748 (MOVE_MAX): Adjust.
20749 (MAX_MOVE_MAX): Define.
20751 (CONST_COSTS): Adjust.
20752 (REGISTER_MOVE_COST): Adjust.
20753 (BRANCH_COST): Adjust.
20754 (TEXT_SECTION_ASM_OP): Adjust.
20755 (DBX_REGISTER_NUMBER): Adjust.
20756 (ASM_OUTPUT_DOUBLE_INT): New.
20757 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20758 (PREDICATE_CODES): Adjust.
20759 (PROMOTE_MODE): Adjust.
20760 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20761 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20762 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20763 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20764 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20765 (TR0_REG, TR1_REG, TR2_REG): New.
20766 (XD0_REG): Renumber.
20767 (UNSPEC_COMPACT_ARGS): New.
20768 (type): Added pt and ptabs.
20769 (length): Default to 4 on SHmedia. Default pt length to 12
20770 and 20 on SHmedia32 and SHmedia64, respectively.
20771 (pt): New function unit.
20772 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20773 Add whitespace between operands of SHmedia instructions.
20775 (adddi3_media, addsi3_media): Adjust constraints.
20776 (subsi3) [SHmedia]: Force operand 1 into a register.
20777 (udivsi3_i1_media, udivsi3_i4_media): New.
20778 (udivsi3): Support SHmedia.
20779 (divsi3_i1_media, divsi3_i4_media): New.
20780 (divsi3): Support SHmedia.
20781 (anddi3, iordi3, xordi3): Adjust constraints.
20782 (zero_extendhidi2, zero_extendqidi2): New.
20783 (extendsidi2, extendhidi2, extendqidi2): New.
20784 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20785 (pop_e, pop_fpul, pop_4): Likewise.
20786 (movsi_media): Support FP and BT registers.
20787 (movsi_media_nofpu): New. Adjust splits to DImode.
20788 (lduw, ldub): Renamed to zero_extend* above.
20789 (movqi_media): Fix typo.
20790 (movdi_media): Support FP and BT registers.
20791 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20792 (movdi_const_32bit): New.
20793 (shori_media): Require immediate operand. Use `u' for output.
20794 (movdf_media, movsf_media): Simplified.
20795 (movdf_media_nofpu, movsf_media_nofpu): New.
20796 (movdf, movsf): Adjust
20797 (movv2sf, movv2sf, movv16sf): New.
20798 (beq_media, beq_media_i): Adjust constraints. Don't use
20799 scratch BT register.
20800 (bne_media, bne_media_i): Likewise.
20801 (bgt_media, bgt_media_i): Likewise.
20802 (bge_media, bge_media_i): Likewise.
20803 (bgtu_media, bgtu_media_i): Likewise.
20804 (bgeu_media, bgeu_media_i): Likewise.
20805 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20806 bunordered): Emit jump insn. Force operands to registers when
20808 (jump_media, jump): Simplify.
20809 (call_compact, call_compact_rettramp): New.
20810 (call_value_compact, call_value_compact_rettramp): New.
20811 (call_media, call_value_media): Simplify.
20812 (sibcall_compact, sibcall_media): New.
20813 (call, call_value): Adjust for SHmedia and SHcompact.
20814 (sibcall, sibcall_value, untyped_call): Likewise.
20815 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20816 (indirect_jump): Adjust for SHmedia.
20817 (casesi_jump_media): New.
20818 (nop): Re-enable for SHmedia.
20819 (call_site): Restrict to SH1.
20820 (casesi): Adjust for SHmedia.
20821 (casesi_shift_media, casesi_load_media): New.
20822 (return): Explicitly use PR register. Call return trampoline
20824 (return_i): Explicitly use PR register.
20825 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20826 (return_media): Adjust.
20827 (shcompact_incoming_args): New.
20828 (epilogue): Adjust.
20829 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20830 (movstrsi): Disable on SH5.
20831 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20832 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20833 (subsf3, subsf3_media): Likewise.
20834 (mulsf3, mulsf3_media, mac_media): Likewise.
20835 (divsf3, divsf3_media): Likewise.
20836 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20837 (floatsisf2, fux_truncsfsi2): Likewise.
20838 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20840 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20841 (cmpunsf_media, cmpsf): Likewise.
20842 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20843 (abssf2, abssf2_media): Likewise.
20844 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20845 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20846 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20847 (floatsidf2, fix_truncdfsi2): Likewise.
20848 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20850 (cmpeqdf_media, cmpgtdf_media): Likewise.
20851 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20852 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20853 (absdf2, absdf2_media): Likewise.
20854 (extendsfdf2, extendsfdf2_media): Likewise.
20855 (truncsfdf2, truncsfdf2_media): Likewise.
20856 * config/sh/sh64.h: New file.
20857 * config/sh/t-sh64: New file.
20858 * config/sh/shmedia.h: New file.
20859 * config/sh/ushmedia.h: New file.
20860 * config/sh/sshmedia.h: New file.
20861 * configure.in: Added sh64-*-elf.
20862 * configure: Rebuilt.
20863 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20864 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20865 (reg_class_from_letter): Use `b' for TARGET_REGS.
20866 (print_operand): Support `%M', `%m', `AND' and
20867 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20868 (andcosts): Adjust for SHmedia.
20869 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20871 (target_reg_operand): New function.
20872 * config/sh/sh-protos.h (target_reg_operand): Declare.
20873 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20874 FP registers on SH5.
20875 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20877 (TARGET_REGISTER_P): New macro.
20878 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20879 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20880 (EXTRA_CONSTRAINT_S): New macro.
20881 (EXTRA_CONSTRAINT): Adjust.
20882 (FLOAT_TYPE_SIZE): Define to 32.
20883 (Pmode): DImode on SHmedia.
20884 (CONST_COSTS): Adjust for SHmedia literals.
20885 (PREDICATE_CODES): Added target_reg_operand.
20886 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20887 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20888 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20889 (cmpdi): Accept SHmedia.
20890 (movdicc_false, movdicc_true): New insns.
20891 (movdicc): New expand.
20892 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20894 (addsi3_media): Match `S' constraint.
20895 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20896 (negdi2): Expand for SHmedia.
20897 (one_cmpldi2): New expand.
20898 (zero_extendsidi2): Change from expand to insn.
20899 (extendsidi2): Add constraints.
20900 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20901 LD/ST address. Fix SI immediate loading split.
20902 (movhi_media, movqi_media, lduw, ldub): New insns.
20903 (movhi, movqi): Accept SHmedia.
20904 (shori_media, movdi_media): Relax input constraints. Split
20905 symbolic constants.
20906 (movdf_media, movsf_media): New insn. New split to movdi.
20907 (movdf, movsf): Match on SHmedia.
20908 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20909 bgeu_media): New insns and splits. New insns with `_i' suffix.
20910 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20911 (bunordered): New expand.
20912 (jump_compact): Renamed from `jump'.
20913 (jump_media): New insn.
20914 (jump): New expand.
20915 (call_media, call_value_media): New insns.
20916 (call, call_value): Adjust.
20917 (indirect_jump_compact): Renamed from `indirect_jump'.
20918 (indirect_jump_media): New insn.
20919 (indirect_jump): New expand.
20920 (untyped_call, return): Accept SHmedia.
20921 (return_media): New insn.
20922 (prologue, epilogue, blockage): Accept SHmedia.
20923 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20924 (sunordered): New expand.
20925 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20926 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20927 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20928 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20929 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20930 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20931 abssf2_media): New insns.
20932 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20933 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20934 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20935 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20936 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20937 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20938 absdf2_media): New insns.
20939 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20940 (extendsfdf2_media, truncdfsf2_media): New insns.
20941 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20942 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20943 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20944 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20945 * config/sh/sh.md (adddi3): New expand.
20946 (adddi3_media, adddi3z_media): New insns.
20947 (adddi3_compact): Renamed from adddi3.
20948 (addsi3_media): Use add.l r63 to add constant zero.
20949 (subdi3): New expand.
20950 (subdi3_media): New insn.
20951 (subdi3_compact): Renamed from subdi3.
20952 (mulsidi3): New expand.
20953 (mulsidi3_media): New insn.
20954 (mulsidi3_compact): Renamed from mulsidi3.
20955 (umulsidi3): New expand.
20956 (umulsidi3_media): New insn.
20957 (umulsidi3_compact): Renamed from umulsidi3.
20958 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20959 (ashlsi3, ashrsi3, lshrsi3): Use them.
20960 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20961 (ashldi3, ashrdi3, lshrdi3): Use them.
20962 (zero_extendsidi2): New expand.
20963 (extendsidi2): New insn.
20964 (movsi_media): New insn. Split to movdi to load constants.
20965 (movsi): Enable for shmedia.
20966 (movdi_media): New insn. Use shori_media to load wide constants.
20967 (short_media): New insn.
20968 (movdi): Enable for shmedia.
20969 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20970 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20971 (SUBTARGET_CPP_SPEC): Added `!m5'.
20972 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20973 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20974 to all other SH variants.
20975 (TARGET_DEFAULT): Set to SH1_BIT.
20976 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20977 (BITS_PER_WORD): Raise to 64 on shmedia.
20978 (MAX_BITS_PER_WORD): Change to 64.
20979 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20980 (INT_TYPE_SIZE): Keep as 32.
20981 (UNITS_PER_WORD): Raise to 8 on shmedia.
20982 (MIN_UNITS_PER_WORD): Keep as 4.
20983 (POINTER_SIZE): Raise to 64 on shmedia.
20984 (CONST_OK_FOR_J): New macro.
20985 (CONST_OK_FOR_LETTER_P): Use it.
20986 (processor_type): Add PROCESSOR_SH5.
20987 * config/sh/sh.md: Conditionalize all expands, insns and
20988 splits to TARGET_SH1.
20990 (addsi3_compact): Renamed from...
20991 (addsi3): Now an expand.
20992 (addsi3_media, subsi3_media): New insns.
20993 (subsi3): Don't negate constants with SHmedia.
20995 * hooks.c: New file.
20996 * hooks.h: New file.
20997 * Makefile.in (HOOKS_H): New.
20998 (TARGET_DEF_H): Added $(HOOKS_H).
20999 (OBJS): Added hooks.o.
21000 (cfgcleanup.o, bb-reorder.o): Added target.h.
21001 (hooks.o): Added dependencies.
21002 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21003 (TARGET_INITIALIZER): this.
21004 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21005 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21006 * bb-reorder.c: Include target.h.
21007 (reorder_basic_blocks): Skip if cannot modify jumps.
21008 * cfgcleanup.c: Include target.h.
21009 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21011 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21013 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21014 Protect jump delay slot instructions with .set noreorder and
21017 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21019 * config/mips/mips.md (casesi_internal_di): Calculate
21020 the index into the target offset table correctly.
21022 2002-02-08 Richard Henderson <rth@redhat.com>
21024 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21025 * final.c (output_addr_const): Accept and discard SUBREG.
21026 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21027 mark them unknown instead.
21028 (simplify_subtraction): Handle RTX_UNKNOWN.
21029 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21031 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21033 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21035 2002-02-08 Richard Henderson <rth@redhat.com>
21037 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21039 2002-02-08 Andreas Jaeger <aj@suse.de>
21041 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21042 * config/i386/t-linux64: New file.
21044 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21046 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21047 * c-parse.in (compstmt): Clear last_expr_type.
21049 2002-02-07 Richard Henderson <rth@redhat.com>
21051 * loop.c (strength_reduce): Sink final_value when not
21054 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21056 * config/sparc/freebsd.h: Fix mismatched spec {.
21058 2002-02-07 Richard Henderson <rth@redhat.com>
21060 * cfgrtl.c: Include recog.h and insn-config.h.
21061 (keep_with_call_p): Fix general_operand invocation.
21062 * Makefile.in (cfgrtl.o): Update dependencies.
21064 2002-02-07 Kazu Hirata <kazu@hxi.com>
21066 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21067 comment. Accept HImode only if TARGET_H8300.
21069 2002-02-07 Eric Christopher <echristo@redhat.com>
21071 * config/mips/crtn.asm: Cleanup #ifdefs.
21073 2002-02-07 Eric Christopher <echristo@redhat.com>
21075 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21076 register 7 as RA instead of $31.
21077 * config/mips/crtn.asm: Ditto.
21078 * config/mips/mips.c (mips_move_2words): Add case for
21079 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21080 (compute_frame_size): Fix typo.
21081 (save_restore_insns): Ditto. Make documentation about using
21082 register $7 as return register more precise.
21083 (mips_expand_epilogue): Fix comment. Add code to work around not
21084 being able to add to the stack pointer directly.
21085 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21086 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21089 2002-02-07 Tom Rix <trix@redhat.com>
21091 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21092 immediates in ldu and stdu DS opcode field.
21093 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21094 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21095 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21097 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21099 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21100 offset for stack bias.
21102 2002-02-07 H.J. Lu <hjl@gnu.org>
21104 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21106 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21108 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21110 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21112 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21113 * i386.c (x86_order_regs_for_local_alloc): New global function.
21114 * i386.h (REG_ALLOC_ORDER): CLeanup.
21115 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21117 2002-02-07 Richard Henderson <rth@redhat.com>
21119 PR optimization/2463
21120 * alias.c (find_base_value): Recall base values for fixed hard regs.
21121 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21123 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21125 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21128 2002-02-06 Richard Henderson <rth@redhat.com>
21131 * stmt.c (resolve_operand_name_1): Take more care with mixed
21132 named and unnamed operands.
21134 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21135 Jan Hubicka <jh@suse.cz>
21137 * loop.c (remove_constant_addition): Avoid clobbering a shared
21140 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21142 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21143 * config/s390/t-linux64: New file.
21144 * config/s390/libgcc-glibc.ver: New file.
21146 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21148 * config/s390/linux64.h: Delete file.
21149 * config/s390/s390x.h: New file.
21150 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21151 as target header file.
21152 * config/s390/linux.h (TARGET_VERSION): Define depending on
21153 DEFAULT_TARGET_64BIT.
21154 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21155 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21156 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21157 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21158 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21159 (EXTRA_SPEC): New define.
21160 * config/s390/s390.h (TARGET_VERSION): Define depending on
21161 DEFAULT_TARGET_64BIT.
21162 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21164 2002-02-06 Jason Merrill <jason@redhat.com>
21166 * c-decl.c (finish_function): Warn about a non-void function with
21167 no return statement and no abnormal exit.
21168 (current_function_returns_abnormally): New variable.
21169 (start_function): Clear it.
21170 (struct c_language_function): Add returns_abnormally.
21171 (push_c_function_context): Save it.
21172 (pop_c_function_context): Restore it.
21173 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21174 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21175 an explicit return type.
21176 * c-tree.h: Declare current_function_returns_abnormally.
21177 (C_FUNCTION_IMPLICIT_INT): New macro.
21178 * c-typeck.c (build_function_call): Set it.
21179 (c_expand_return): Set current_function_returns_value even if the
21180 value is erroneous.
21182 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21185 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21186 unsafe for reevaluation.
21188 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21191 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21192 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21194 2002-02-06 Richard Henderson <rth@redhat.com>
21196 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21197 be a general_operand. Dest for function value must be a pseudo.
21199 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21201 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21202 as SYMBOL_REFs from the constant pool.
21204 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21206 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21207 passed by invisible reference.
21209 2002-02-05 Richard Henderson <rth@redhat.com>
21211 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21213 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21215 Implement using "base addresses" in insn operands as default.
21216 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21217 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21218 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21219 used to read the rtx value.
21220 (mmix_target_asm_function_epilogue): Fix spacing.
21221 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21222 (mmix_legitimate_address): Ditto.
21223 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21224 should be loaded with a GETA insn. Don't allocate needless extra
21225 char for nul termination and fix misleading comment.
21226 (mmix_print_operand_address): Handle constants if
21227 TARGET_BASE_ADDRESSES.
21228 (mmix_output_register_setting): Use base addressing if
21229 TARGET_BASE_ADDRESSES and the number of insns is 3.
21230 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21231 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21232 to use R as constraint, add LDA to match s.
21233 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21234 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21235 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21236 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21237 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21238 order with other fixed registers.
21239 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21240 other parameter/call-clobbered registers.
21241 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
21242 -mbase-addresses, -mno-base-addresses.
21243 (MMIX Options): Ditto.
21245 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21247 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
21249 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
21251 * config/rs6000/altivec.h: Change elem to _S_elem.
21253 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21255 * config/netbsd.h (WCHAR_TYPE): Define.
21256 (WCHAR_TYPE_SIZE): Ditto.
21257 (WINT_TYPE): Ditto.
21258 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
21259 (WCHAR_UNSIGNED): Ditto.
21260 (WCHAR_TYPE_SIZE): Ditto.
21261 (WINT_TYPE): Ditto.
21262 * config/arm/netbsd.h: Likewise.
21263 * config/i386/netbsd-elf.h: Likewise.
21264 * config/i386/netbsd.h: Likewise.
21265 * config/m68k/netbsd-elf.h: Likewise.
21266 * config/m68k/netbsd.h: Likewise.
21267 * config/ns32k/netbsd.h: Likewise.
21268 * config/sparc/netbsd.h: Likewise.
21269 * config/vax/netbsd.: Likewise.
21271 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21273 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
21274 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
21275 (TARGET_INITIALIZER): this.
21276 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
21277 (BITFIELD_NBYTES_LIMITED): Markup fix.
21278 * tree.h (default_ms_bitfield_layout_p): Declare.
21279 (record_layout_info): Added prev_field.
21280 * tree.c (default_ms_bitfield_layout_p): New fn.
21281 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
21282 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
21283 * stor-layout.c: Include target.h.
21284 (start_record_layout): Initialize prev_field.
21285 (place_field): Handle MS bit-field layout, and disregard
21286 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
21287 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
21288 * Makefile.in (stor-layout.o): Adjust dependencies.
21290 2002-02-05 Jason Merrill <jason@redhat.com>
21292 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
21294 2002-02-05 Andreas Jaeger <aj@suse.de>
21296 * crtstuff.c: Fix comments.
21298 2002-02-05 Richard Henderson <rth@redhat.com>
21301 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
21302 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
21305 * config/mips/mips.c (function_arg): Handle TImode.
21306 (function_arg_advance): Likewise.
21308 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21310 * config/rs6000/altivec.h (vec_step_help): Rename to
21313 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21315 * config/rs6000/altivec.h: Fix typos.
21317 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21319 * config/arm/netbsd.h: Correct a comment.
21321 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21323 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
21324 building void typed builtins.
21326 * config/rs6000/altivec.h (vec_ld*): Fix typos.
21327 (vec_step): Implement for C++.
21329 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21331 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
21333 2002-02-04 Richard Henderson <rth@redhat.com>
21335 * combine.c (nonzero_bits): Re-introduce special case for
21336 sp/fp/ap wrt REGNO_POINTER_ALIGN.
21338 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21340 * doc/extend.texi: Warn about unsupported usage of altivec
21343 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
21344 (altivec_predicate_*): New.
21346 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
21347 Add C++ version of vec_*() functions.
21349 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
21350 (bdesc_2arg): Remove altivec predicates.
21351 (altivec_expand_builtin): Handle predicates.
21352 (altivec_init_builtins): Handle predicates.
21353 (altivec_expand_predicate_builtin): New.
21355 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21357 * pa.c (DO_FRAME_NOTES): Move forward.
21358 (store_reg): Revise handling of frame notes.
21359 (load_reg): Likewise.
21360 (set_reg_plus_d): Likewise.
21361 (hppa_expand_prologue): Likewise.
21362 (hppa_expand_epilogue): Likewise.
21364 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21366 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
21368 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21370 PR c/4475, c++/3780:
21371 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
21372 * c-common.h (SWITCH_TYPE): Define.
21373 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
21374 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
21375 Rename spareness variable to sparseness.
21376 (expand_end_case_type): Renamed from expand_end_case, use orig_type
21377 if non-NULL instead of TREE_TYPE (orig_index).
21378 * tree.h (expand_end_case_type): Renamed from expand_end_case.
21379 (expand_end_case): Define using expand_end_case_type.
21380 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
21381 to expand_end_case_type.
21382 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
21384 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21386 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
21387 (BIGGEST_ALIGNMENT): Change to 128.
21389 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21391 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
21393 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21395 * pa.md (call_internal_reg_64bit): Remove unused variable.
21397 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
21399 * config/arm/arm.h (machine_function): Add uses_anonymous_args
21401 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
21402 * config/arm/arm.c (current_function_anonymous_args): Delete,
21403 replace uses with cfun->machine->uses_anonymous_args.
21404 (arm_reorg): Do not reset uses_anonymous_args.
21406 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21407 any geenral register.
21409 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
21411 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
21414 2002-02-04 Richard Henderson <rth@redhat.com>
21416 * combine.c (force_to_mode): Remove STACK_BIAS code.
21417 (nonzero_bits): Likewise. Replace sp/fp special case with
21418 REGNO_POINTER_ALIGN.
21420 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
21421 (HARD_FRAME_POINTER_REGNUM): New.
21422 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
21423 (FIXED_REGS, CALL_USED_REGS): Update.
21424 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
21425 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
21426 (HARD_REGNO_NREGS): Update for SFP.
21427 (STACK_POINTER_OFFSET): Include bias here ...
21428 (FIRST_PARM_OFFSET): ... not here.
21429 (STACK_BIAS): Remove.
21430 (INIT_EXPANDERS): New.
21431 (STARTING_FRAME_OFFSET): Do not include bias.
21432 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
21433 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
21434 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
21435 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
21436 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
21437 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
21438 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
21439 (MUST_SAVE_REGISTER): Likewise.
21440 (sparc_flat_function_prologue): Likewise.
21441 (sparc_flat_function_epilogue): Likewise.
21442 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
21443 (sparc_init_modes): SFP is GENERAL_REGS.
21444 (sparc_builtin_saveregs): SFP does not have bias applied.
21446 2002-02-04 Richard Henderson <rth@redhat.com>
21448 * config/alpha/alpha.c (current_function_is_thunk): Don't check
21449 current_function_is_thunk.
21450 (alpha_sa_mask): Distinguish between current_function_is_thunk
21451 called from ASM_OUTPUT_MI_THUNK and not.
21452 (alpha_does_function_need_gp): Thunks always need gp.
21453 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21454 (alpha_output_mi_thunk_osf): New.
21455 * config/alpha/alpha-protos.h: Update.
21456 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
21458 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
21460 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
21461 function types, not when they're taken away.
21463 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
21465 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
21466 CODE_LABEL and jump table when replacing a table jump with a
21469 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21471 * config/s390/s390-protos.h (legitimize_la_operand,
21472 s390_secondary_input_reload_class, s390_plus_operand,
21473 s390_expand_plus_operand): Add prototypes.
21475 config/s390/s390.c (s390_secondary_input_reload_class,
21476 s390_plus_operand, s390_expand_plus_operand): New functions.
21478 (struct s390_address): New member 'pointer'.
21479 (s390_decompose_address): Compute it.
21480 (legitimate_la_operand_p): Use it.
21481 (legitimize_la_operand): New function.
21482 (movti, movdi, movdf splitters): Call it.
21484 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21485 (PREDICATE_CODES): Add s390_plus_operand.
21487 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21488 (la_ccclobber): Allow GENERAL_REGS as output operand.
21490 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21491 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21492 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21494 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21496 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21497 register names for regular asm () construct.
21499 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21501 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21504 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21506 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21509 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21511 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21512 constant pool to be identical by string address and index.
21514 2002-02-04 Anthony Green <green@redhat.com>
21516 * output.h (SECTION_OVERRIDE): Define.
21517 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21519 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21521 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21522 by existing arm*-*-netbsd* (a.out) target.
21523 (ns32k-*-netbsdelf*): Likewise.
21524 (sparc-*-netbsdelf*): Likewise.
21525 (vax-*-netbsdelf*): Likewise.
21527 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
21529 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
21530 headers and libobjc headers.
21532 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
21534 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
21535 (_mingw.h): Remove duplicate include.
21537 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21539 * config.gcc: Set cpu_type to m68k for 68010, as well.
21540 (m68010-*-netbsdelf*): New...
21541 (m68k*-*-netbsdelf*): ...targets.
21542 * config/m68k/netbsd-elf.h: New file.
21544 2002-02-02 Kazu Hirata <kazu@hxi.com>
21546 * config/h8300/h8300.c (hand_list): Move inside function_arg.
21548 2002-02-02 Kazu Hirata <kazu@hxi.com>
21550 * config/h8300/h8300.c (h8_push_ops): Move inside
21552 (h8_pop_ops): Likewise.
21553 (h8_move_ops): Likewise.
21555 2002-02-02 Kazu Hirata <kazu@hxi.com>
21557 * config/h8300/h8300.c (os_task): Make it static.
21558 (monitor): Likewise.
21559 (pragma_saveall): Likewise.
21561 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
21563 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
21564 constant is a valid sign-extension for Pmode.
21566 2002-02-02 Kazu Hirata <kazu@hxi.com>
21568 * config/h8300/h8300.c: Fix formatting.
21570 2002-02-02 Kazu Hirata <kazu@hxi.com>
21572 * config/h8300/h8300.md: Fix formatting.
21574 2002-02-02 Kazu Hirata <kazu@hxi.com>
21576 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
21577 predicates of operands[1]. Split the patterns for each
21580 2002-02-02 Kazu Hirata <kazu@hxi.com>
21582 * config/h8300/h8300.md (xor patterns): Tighten the predicates
21583 of operands[1] to register_operand.
21585 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21587 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
21588 * cpphash.c (_cpp_init_hashtable): Similarly.
21589 * cppinit.c (cpp_create_reader): Default the signed_char flag.
21590 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
21591 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
21592 (cpp_handle_option): Handle the new options.
21593 * cpplex.c (cpp_interpret_charconst): Use new flag.
21594 * cpplib.h (struct cpp_options): New member signed_char.
21595 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
21596 (cpp_options): Handle -fsigned-char and -funsigned-char.
21597 (static_specs): Remove signed_char_spec.
21598 (do_spec1): Don't handle %c.
21599 * system.h: Poison SIGNED_CHAR_SPEC.
21600 * tradcif.y (yylex): Use flag_signed_char.
21601 * tradcpp.h (flag_signed_char): New.
21602 * tradcpp.c (flag_signed_char): New.
21603 (main): Handle new command-line options.
21604 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
21606 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
21607 * avr/avr.h: Remove old comments.
21608 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
21609 (CC1_SPEC): Pass -fsigned-char if -mic*.
21610 (SIGNED_CHAR_SPEC): Remove.
21612 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21614 2002-02-01 Eric Christopher <echristo@redhat.com>
21616 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21617 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21618 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21619 (ASM_OUTPUT_REG_POP): Ditto.
21621 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21623 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21626 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21628 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21630 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21633 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21636 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21638 * cfganal.c: Include tm_p.h.
21639 (keep_with_call_p): Fix the test that determines if a register holds
21640 the return value of a call.
21642 2002-02-01 DJ Delorie <dj@redhat.com>
21644 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21645 we are given conflicting registers, switch to the other one we
21646 had allocated for us.
21647 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21648 as TImode so we know when the "other" register is available.
21650 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21652 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21655 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21657 * cfganal.c (keep_with_call_p): New function.
21658 (flow_call_edges_add): Prevent splitting a block between a call and
21659 a single-set instruction that should be kept in the same block.
21661 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21663 * doc/install.texi (avr): Update outdated URL.
21665 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21667 * config/stormy16/stormy16.md (pushqi): New.
21671 (movhi): Remove stack operands.
21673 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21674 nonimmediate_nonstack_operand.
21675 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21677 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
21680 2002-01-31 Jason Merrill <jason@redhat.com>
21682 * Makefile.in (c-parse.c): Handle .output file.
21683 * objc/Make-lang.in (objc-parse.c): Likewise.
21685 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
21687 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
21688 the -me[lb] option is given. Don't output the default flag
21691 2002-01-31 Zack Weinberg <zack@codesourcery.com>
21693 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
21694 the primary source file; this has not been done yet.
21695 * c-decl.c (c_expand_body): Reset input_filename from
21696 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
21698 2002-01-31 Kazu Hirata <kazu@hxi.com>
21700 * rtlanal.c (subreg_regno_offset): Do not use
21701 SUBREG_REGNO_OFFSET.
21702 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
21703 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
21705 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21707 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
21708 version rather than GNATS version in --version output.
21710 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21712 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21713 when copying back from a temporary.
21715 2002-01-30 Richard Henderson <rth@redhat.com>
21717 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21718 and new_dest are the same.
21720 2002-01-30 Richard Henderson <rth@redhat.com>
21723 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21724 * rtl.c (note_insn_name): Update.
21725 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21726 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21727 to perform loop rotation.
21728 (expand_exit_loop_top_cond): New.
21729 * tree.h (expand_exit_loop_top_cond): Declare it.
21730 * c-semantics.c (genrtl_while_stmt): Use it.
21731 (genrtl_for_stmt): Likewise.
21733 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21735 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21736 arguments to 64-bit boundaries on 64-bit ABIs.
21738 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21740 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21742 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21744 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21747 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21749 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21750 * config/sparc/sparc_bi.h: Remove file.
21751 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21753 2002-01-30 Richard Henderson <rth@redhat.com>
21755 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21757 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21759 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21761 2002-01-30 Jason Merrill <jason@redhat.com>
21763 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21764 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21765 (reg_save): Use DW_CFA_offset_extended_sf instead.
21767 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21769 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21771 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21774 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21776 * rs6000.md ("*call_value_local32"): Remove constraints.
21777 ("*call_value_local64"): Same.
21778 ("*call_value_indirect_nonlocal_aix32"): Same.
21779 ("*call_value_nonlocal_aix32"): Same.
21780 ("*call_value_indirect_nonlocal_aix64"): Same.
21781 ("*call_value_nonlocal_aix64"): Same.
21782 ("*call_value_nonlocal_sysv"): Same.
21784 2002-01-29 Richard Henderson <rth@redhat.com>
21786 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21788 2002-01-29 Richard Henderson <rth@redhat.com>
21790 * expr.c (force_operand): Ignore flag_pic for detecting pic
21792 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21793 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21794 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21795 instead of open-coded loop.
21796 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21797 be fixed when in use.
21799 2002-01-29 Richard Henderson <rth@redhat.com>
21801 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21802 * sched-rgn.c (propagate_deps): Update them.
21803 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21804 clobbers list when either gets too long.
21806 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21808 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21809 and INDEX_REGS the same as GENERAL_REGS.
21810 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21812 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21814 * tree.c (build_nonstandard_integer_type): Correct prototype.
21816 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21818 * config/s390/s390.md (movstrsico, movstrdix_64,
21819 movstrsix_31): Remove, replace by ...
21820 (movstrdi_short, movstrsi_short, movstrdi_long,
21821 movstrsi_long): ... these. New.
21822 (movstrdi, movstrsi): Adapt.
21824 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21825 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21826 Remove unnecessary CC clobber.
21827 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21828 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21830 (divmoddi4): Don't partially initialize TImode register.
21832 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21834 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21836 2002-01-29 Richard Henderson <rth@redhat.com>
21838 * flow.c (print_rtl_and_abort): Remove.
21839 (print_rtl_and_abort_fcn): Remove.
21840 (verify_local_live_at_start): Use dump_bb instead.
21841 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21842 (verify_wide_reg_1): Return 2 on mode test failure.
21844 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21846 PR c/3325, c/3326, c/2511, c/3347
21847 * c-decl.c (enum_decl_context): Remove BITFIELD.
21848 (grokdeclarator): Take bitfield width as an input.
21849 Ensure bitfields are given the correct type. Perform
21850 bitfield width validation with build_bitfield_integer_type
21851 rather than waiting for finish_struct.
21852 (grok_typename, grok_typename_in_parm_context, start_decl,
21853 push_parmdecl, grokfield, start_function): Update calls to
21855 (build_bitfield_integer_type): New function.
21856 (finish_struct): Move bitfield validation to grokdeclarator
21857 and build_bitfield_integer_type.
21858 * tree.c (build_nonstandard_integer_type): New function.
21859 * tree.h (build_nonstandard_integer_type): New prototype.
21861 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21863 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21866 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21867 don't ignore unrecognized -W* options.
21868 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21869 * cpplib.h (cpp_handle_option): Adjust prototype.
21870 * c-decl.c (c_decode_options): Pass 0 as last argument to
21874 * gcc.c (cpp_unique_options): Split from cpp_options.
21875 (cpp_options): Source cpp_unique_options.
21876 (default_compilers): Use cpp_unique_options instead of cpp_options
21877 when used together with cc1_options.
21878 (static_specs): Add cpp_unique_options.
21879 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21880 when used together with cc1_options.
21882 2002-01-29 Kazu Hirata <kazu@hxi.com>
21884 * config/h8300/h8300-protos.h: Update the prototype of
21886 * config/h8300/h8300.c (output_a_shift): Remove an unused
21887 argument 'insn'. Remove redundant code.
21888 * config/h8300/h8300.md: Adust to the new prototype of
21891 2002-01-29 Kazu Hirata <kazu@hxi.com>
21893 * config/h8300/h8300-protos.h: Update the prototypes of
21894 emit_a_rotate and expand_a_rotate.
21895 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21896 first argument to 'enum rtx_code'.
21897 (expand_a_rotate): Likewise.
21899 2002-01-28 Kazu Hirata <kazu@hxi.com>
21901 * config/h8300/h8300-protos.h: Update the prototype of
21903 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21905 * config/h8300/h8300.md: Adjust to the new prototype.
21907 2002-01-28 Kazu Hirata <kazu@hxi.com>
21909 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21912 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21914 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21915 is a fixed register before returning pic_offset_table_rtx.
21916 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21917 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21919 2002-01-28 Jason Merrill <jason@redhat.com>
21921 * dwarf2.h: Sync with src version.
21923 2002-01-28 Paul Koning <pkoning@equallogic.com>
21925 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21926 BT_FN_VOID_PTR_VAR.
21927 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21928 * doc/extend.texi (__builtin_prefetch): Update documentation:
21929 first argument is now const void ptr.
21931 2002-01-28 Kazu Hirata <kazu@hxi.com>
21933 * config/h8300/h8300-protos.h: Remove an unused prototype.
21935 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21937 * toplev.c (lang_independent_init): Round up identifier size.
21939 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21941 * config.gcc: Revert previous change.
21943 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21945 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21947 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21949 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21950 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21951 other non-elf netbsd config frags.
21952 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21953 collect2 will does that.
21954 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21955 shared-lib frobbing will work.
21957 2002-01-28 Kazu Hirata <kazu@hxi.com>
21959 * config/h8300/h8300.h: Fix formatting.
21960 * config/h8300/h8300.md: Likewise.
21962 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21964 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21965 the old, removed AAA_standards fix.
21966 * fixinc/fixincl.x: Rebuilt.
21968 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21970 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21971 atexit call in crtbegin, hooked in after call to frame_dummy;
21972 register EH before registering __fini__start.
21974 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21976 * config/rs6000/altivec.h: Remove spurious semicolons.
21978 2002-01-27 Kazu Hirata <kazu@hxi.com>
21980 * config/h8300/h8300.md: Replace dead bit extraction patterns
21981 with ones that work.
21983 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21985 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21986 if not STRICT_ALIGNMENT.
21987 * rtl.h (MEM_ALIGN): Likewise.
21989 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21991 * doc/invoke.texi (-fdump-translation-unit): Revert this
21992 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21994 2002-01-27 Kazu Hirata <kazu@hxi.com>
21996 * config/h8300/h8300.md (define_constants): New.
21997 (anonymous patterns) Use defined constants appropriately.
21999 2002-01-27 Kazu Hirata <kazu@hxi.com>
22001 * config/h8300/h8300.c (function_arg): Remove redundant code.
22003 2002-01-26 Richard Henderson <rth@redhat.com>
22005 * sched-deps.c (reg_pending_uses_head): New.
22006 (reg_pending_barrier): Rename from reg_pending_sets_all.
22007 (find_insn_list): Don't mark inline.
22008 (find_insn_mem_list): Remove.
22009 (add_dependence_list, add_dependence_list_and_free): New.
22010 (flush_pending_lists): Replace only_write param with separate
22011 for_read and for_write parameters. Update all callers. Use
22012 add_dependence_list_and_free.
22013 (sched_analyze_1): Do not add reg dependencies here; just set
22014 the pending bits. Use add_dependence_list.
22015 (sched_analyze_2): Likewise.
22016 (sched_analyze_insn): Replace schedule_barrier_found with
22017 reg_pending_barrier. Add all dependencies for pending reg
22018 uses, sets, and clobbers.
22019 (sched_analyze): Don't add reg dependencies for calls, just
22020 set pending bits. Use regs_invalidated_by_call. Treat
22021 sched_before_next_call as a normal list, not a fake insn.
22022 (init_deps): No funny init for sched_before_next_call.
22023 (free_deps): Free pending mems lists. Don't zero reg_last.
22024 (init_deps_global): Init reg_pending_uses.
22025 (finish_deps_global): Free it.
22026 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22027 (find_insn_mem_list): Remove.
22028 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22029 (propagate_deps): Use them. Zero temp mem lists.
22031 2002-01-26 Richard Henderson <rth@redhat.com>
22033 * Makefile.in (CRTSTUFF_CFLAGS): New.
22034 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22035 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22036 crtstuff.c instead of alpha assembly version.
22037 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22038 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22039 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22040 (__do_global_dtors_aux): Mark used.
22041 (frame_dummy, __do_global_ctors_aux): Mark used.
22042 (fini_dummy, init_dummy): Remove.
22044 * config/alpha/crtbegin.asm: Remove file.
22045 * config/alpha/crtend.asm: Remove file.
22046 * config/alpha/t-crtbe: Remove file.
22047 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22048 (LINK_EH_SPEC): New.
22050 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22051 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22052 calling constructors.
22053 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22055 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22056 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22057 CRT_END_INIT_DUMMY hack.
22058 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22059 FORCE_{INIT,FINI}_SECTION_ALIGN.
22061 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22062 FORCE_{INIT,FINI}_SECTION_ALIGN.
22064 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22065 invocation sequence.
22066 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22068 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22069 (FORCE_CODE_SECTION_ALIGN): New.
22071 2002-01-26 Richard Henderson <rth@redhat.com>
22073 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22075 2002-01-26 Richard Henderson <rth@redhat.com>
22077 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22078 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22080 2002-01-26 Kazu Hirata <kazu@hxi.com>
22082 * config/h8300/h8300.md: Remove bit extraction patterns that
22083 cannot be triggered.
22084 Restrict each bit extraction pattern to a variant on which the
22087 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22089 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22091 2002-01-26 Kazu Hirata <kazu@hxi.com>
22093 * config/h8300/h8300.md: Remove bit test patterns that cannot
22095 Restrict each bit test pattern to a variant on which the
22098 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22100 * builtins.c (expand_builtin_strncat): Remove redundant check for
22103 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22105 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22107 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22110 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22112 * dbxout.c (dbxout_init): Use assemble_name rather than just
22113 stripping off the first character.
22114 (dbxout_source_file): Likewise.
22116 2002-01-25 DJ Delorie <dj@redhat.com>
22118 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22119 using rtx_equal_p, not by comparing pointers.
22121 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22123 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22124 for PIC_OFFSET_TABLE_REGNUM.
22125 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22127 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22129 * config.gcc (x86_64-*-freebsd*): New target.
22130 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22132 (i[34567]86-*-freebsd*): Don't include svr4.h.
22133 * config/i386/freebsd64.h: New file.
22135 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22137 * config/alpha/x-vms (version): Make static.
22139 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22140 in previous checkin.
22142 * Makefile.in (install-headers-cp): New target.
22143 * config.gcc (alpha-dec-*vms*): Install headers with
22146 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22148 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22151 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22153 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22154 of compare_tree_int.
22155 (expand_builtin_strncat): Likewise.
22156 * c-decl.c (finish_struct): Use tree_low_cst.
22157 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22158 * tree.c (compare_tree_int): Likewise.
22160 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22162 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22163 adjustments even if they are implemented by more than two insns.
22165 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22167 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22168 * df.h (struct ref): Kill B.
22169 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22171 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22172 * flow.c (propagate_one_insn): Use it.
22173 (mark_used_regs): Handle NIL.
22175 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22177 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22180 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22182 * rs6000.md (prefetch): Make address V4SI mode so that the address
22183 is restricted to legitimate form for instruction.
22185 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22187 * doc/install.texi (xtensa-*-elf): New target.
22188 (xtensa-*-linux*): New target.
22189 * doc/contrib.texi: Add myself.
22191 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22193 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22194 purpose register to hold an SImode (or smaller) value.
22196 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22198 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22200 * crtstuff.c: Likewise.
22202 2002-01-25 Kazu Hirata <kazu@hxi.com>
22204 * config/h8300/h8300.md (negation patterns): Tighten
22205 predicates to register_operand.
22207 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22209 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22212 * builtins.c (expand_builtin_prefetch): Same.
22214 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22216 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22219 2002-01-24 Kazu Hirata <kazu@hxi.com>
22221 * config/h8300/h8300.c (print_operand): Remove support for
22222 operand character 'A'.
22223 * config/h8300/h8300.md (three anonymous patterns): Replace
22224 operand character 'A' with either 'T' or 'S'.
22226 2002-01-24 Kazu Hirata <kazu@hxi.com>
22228 * config/h8300/h8300.c (print_operand): Remove support for
22229 operand character 'U'.
22231 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22233 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22235 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22237 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22238 values to be assigned to the stack pointer.
22240 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22242 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
22243 to const_double needs to be done right for big-endian systems.
22245 2002-01-24 Jason Merrill <jason@redhat.com>
22248 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
22249 to can_throw_internal.
22251 2002-01-23 Richard Henderson <rth@redhat.com>
22253 * fold-const.c (fold): Change UINT_MAX test to check vs precision
22254 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
22256 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22258 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
22259 (symGOT2reg): Use them, then set as GOT value as unchanging.
22260 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
22261 as a temporary, if possible.
22262 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
22263 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
22265 2002-01-23 Kazu Hirata <kazu@hxi.com>
22267 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
22268 accept to accept 0x80 as operands[2].
22270 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22272 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
22274 2002-01-23 Richard Henderson <rth@redhat.com>
22276 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
22278 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
22280 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
22281 (parmlist_or_identifiers_1): Verify that only a parmlist follows
22284 2002-01-23 Richard Henderson <rth@redhat.com>
22286 * expr.c (move_by_pieces_1): Extend size before negation.
22288 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
22289 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
22290 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
22291 * config/m68k/t-m68kelf: Likewise.
22293 2002-01-23 Bob Wilson <bob.wilson@acm.org>
22295 * config/xtensa/elf.h: New file.
22296 * config/xtensa/lib1funcs.asm: New file.
22297 * config/xtensa/lib2funcs.S: New file.
22298 * config/xtensa/linux.h: New file.
22299 * config/xtensa/t-xtensa: New file.
22300 * config/xtensa/xtensa-config.h: New file.
22301 * config/xtensa/xtensa-protos.h: New file.
22302 * config/xtensa/xtensa.c: New file.
22303 * config/xtensa/xtensa.h: New file.
22304 * config/xtensa/xtensa.md: New file.
22305 * config.gcc (xtensa-*-elf*): New target.
22306 (xtensa-*-linux*): New target.
22307 * cse.c (canon_hash): Compare rtx pointers instead of register
22308 numbers. This is required for the Xtensa port.
22309 * integrate.c (copy_insn_list): Handle case where the static
22310 chain is in memory and the memory address has to be copied to
22312 * doc/invoke.texi (Option Summary): Add Xtensa options.
22313 (Xtensa Options): New node.
22314 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
22316 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22318 * diagnostic.c (internal_error): Do ICE suppression only
22319 when ENABLE_CHECKING is not defined.
22321 * c-typeck.c (require_complete_type): Return error_mark_node
22322 if type is error_mark_node.
22324 2002-01-23 Janis Johnson <janis187@us.ibm.com>
22326 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
22327 -Os and issue a warning.
22329 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22331 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
22332 current (lack of) need for host configuration by hand.
22334 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
22335 references. Documentation of some target macros moved from
22336 hostconfig.texi to tm.texi.
22338 2002-01-23 Will Cohen <wcohen@redhat.com>
22340 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
22343 2002-01-23 Kazu Hirata <kazu@hxi.com>
22345 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
22348 2002-01-23 Jason Merrill <jason@redhat.com>
22350 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
22352 * function.c (assign_parms): Don't put args of inline functions
22353 into registers when not optimizing.
22355 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
22357 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
22358 (prologue_use): New pattern.
22359 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
22360 preference to gen_rtx_USE.
22361 (thumb_expand_prologue): Use gen_prologue_use in preference to
22363 (thumb_expand_epilogue): Use gen_prologue_use in preference to
22366 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
22368 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
22370 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
22373 * doc/extend.texi: Correct documentation of __alignof__.
22375 2002-01-22 Zack Weinberg <zack@codesourcery.com>
22377 * params.h: Rename arguments of DEFPARAM so that it will be
22378 recognized as a translation keyword.
22380 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22382 * extend.texi: Document altivec functions.
22383 Fix N-bit adjectives in X86 builtin documentation.
22385 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22387 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
22388 auto_inc_dec values.
22390 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
22392 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
22394 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
22396 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22398 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
22400 2002-01-22 Richard Henderson <rth@redhat.com>
22402 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
22403 copy_insn not copy_rtx.
22405 2002-01-23 Alan Modra <amodra@bigpond.net.au>
22407 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
22408 "nonzero" as that might add "1" bits. Ensure "constop" is
22409 properly sign extened.
22410 (force_to_mode): Tweak for sign extended constop.
22412 2002-01-22 Richard Henderson <rth@redhat.com>
22414 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
22415 for_each_rtx instead of assuming we're already looking at the MEM.
22416 (split_small_symbolic_mem_operand): Likewise.
22417 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22418 * config/alpha/alpha.md (small symbolic memory splitters): Update.
22420 2002-01-22 Richard Henderson <rth@redhat.com>
22422 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
22423 sequence number for the literal.
22424 (divmoddi_internal_er): Likewise.
22426 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22429 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
22430 in LIBICONV variable.
22431 * configure: Regenerated.
22433 2002-01-22 Krister Walfridsson <cato@df.lth.se>
22435 * dependence.c (build_def_use): Remove array_idx.
22437 * dwarfout.c (last_filename): Remove.
22438 (output_compile_unit_die): Remove last_filename.
22440 2002-01-22 Roger Sayle <roger@eyesopen.com>
22441 Richard Henderson <rth@redhat.com>
22444 * fold-const.c (fold): Optimize unsigned comparisons against
22445 UINT_MAX (and similar unsigned constants).
22447 2002-01-22 Janis Johnson <janis187@us.ibm.com>
22449 * Makefile.in (loop.o): Depend on OPTABS_H.
22450 * loop.c (emit_prefetch_instructions): Check the prefetch operand
22451 against the predicate.
22454 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
22455 for the address operand.
22457 2002-01-22 Richard Henderson <rth@redhat.com>
22459 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
22461 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22464 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
22465 preprocessor flags.
22467 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
22469 * config.gcc (x86_64-*-netbsd*): New target.
22470 * config/i386/netbsd64.h: New file.
22472 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22474 * regrename.c (kill_value): Fix typo.
22476 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22478 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22480 * config/rs6000/rs6000.h: Same.
22482 * function.c (instantiate_virtual_regs): Remove
22483 STARTING_FRAME_PHASE.
22484 (assign_stack_local_1): Same.
22485 Calculate frame phase.
22487 2002-01-22 Nick Clifton <nickc@redhat.com>
22489 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22490 variable declaration to outer scope in order to simplify
22492 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22493 arm_hard_regno_mode_ok.
22494 * config/arm/arm-protos.h: Add a prototype for
22495 arm_hard_regno_mode_ok.
22496 * config/arm/arm.c (soft_df_operand): Remove now redundant
22497 check for DImode values using IP_REGNUM.
22498 (nonimmediate_soft_df_operand): Remove now redundant check for
22499 DImode values using IP_REGNUM.
22500 (arm_hard_regno_mode_ok): New function. New check: make sure
22501 that DImode values are not stored in IP_REGNUM.
22503 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22505 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22507 2002-01-22 Jason Merrill <jason@redhat.com>
22509 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22510 consistency if this COMPOUND_STMT is scoped.
22512 2002-01-22 Kazu Hirata <kazu@hxi.com>
22514 * predict.c: Fix formatting.
22515 * print-tree.c: Likewise.
22516 * protoize.c: Likewise.
22517 * real.h: Likewise.
22519 * sbitmap.h: Likewise.
22520 * scan.c: Likewise.
22521 * sched-deps.c: Likewise.
22522 * sched-vis.c: Likewise.
22523 * sdbout.c: Likewise.
22524 * sibcall.c: Likewise.
22526 * ssa-ccp.c: Likewise.
22527 * ssa-dce.c: Likewise.
22528 * stmt.c: Likewise.
22529 * stor-layout.c: Likewise.
22530 * system.h: Likewise.
22532 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22534 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
22535 if fits in bounds of base type.
22537 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
22538 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
22539 (add_bound_info, default): If can't find a context, make a
22541 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
22543 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
22545 * c-typeck.c (parser_build_binary_op): If result from
22546 build_binary_op is ERROR_MARK just return error_mark_node without
22547 further processing.
22549 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
22551 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
22552 Split a.out-specific bits into...
22553 * config/netbsd-aout.h: ...this.
22554 * config/netbsd-elf.h: New file.
22555 * config/alpha/netbsd-elf.h: Remove.
22556 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
22557 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
22558 (STARTFILE_SPEC): Remove redundant definition.
22559 (ENDFILE_SPEC): Likewise.
22560 (LINK_SPEC): Likewise.
22561 (CPP_SPEC): Likewise.
22562 (ASM_SPEC): Likewise.
22563 (LIB_SPEC): Likewise.
22564 (SWITCH_TAKES_ARG): Likewise.
22565 (TARGET_MEM_FUNCTIONS): Likewise.
22566 (CPP_PREDEFINES): Redefine.
22567 (ASM_FINAL_SPEC): Remove redefinition.
22568 (ASM_COMMENT_START): Redefine.
22569 (FUNCTION_PROFILER): Define.
22570 (TARGET_VERSION): Redefine.
22571 Comment and formatting cleanup.
22572 * config/i386/netbsd.h: Include <netbsd-aout.h>.
22573 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
22574 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
22575 big- or little-endian.
22576 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
22577 * config.gcc (*-*-netbsd*): Add definitions common to all
22579 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
22580 gnu_ld definitions. Add netbsd-elf.h to and remove
22581 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
22582 tmake_file, and don't lose previous tmake_file contents.
22583 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
22584 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
22585 gnu_ld definitions. Add netbsd-elf.h to tm_file.
22586 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
22587 (mipsel-*-netbsd*): Rename this to...
22588 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
22589 mips/little.h to tm_file for mips*el-*.
22590 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
22591 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
22592 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
22594 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22596 * pa-protos.h (reg_before_reload_operand): New function prototype.
22597 * pa.c (reg_before_reload_operand): New function implementation.
22598 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
22599 contraints to "*m".
22601 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22603 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
22605 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22607 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
22608 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
22609 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
22610 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
22611 (ENDFILE_SPEC): Undefine.
22612 (STARTFILE_SPEC): Redefine for PA.
22614 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22616 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22618 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22620 * config.gcc: Add entries to supported PowerPC --with-cpu
22623 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22625 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22626 true for 64-bit mode only SSE registers in 32-bit mode.
22628 2002-01-21 Kazu Hirata <kazu@hxi.com>
22630 * unwind-dw2.c: Fix formatting.
22631 * unwind-dw2-fde.c: Likewise.
22632 * unwind-dw2-fde.h: Likewise.
22633 * unwind-pe.h: Likewise.
22634 * varasm.c: Likewise.
22635 * varray.h: Likewise.
22637 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22639 Remove workaround for register stack overwrite bug in mmix.
22640 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22641 support for TARGET_REG_STACK_FILL_BUG.
22642 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22643 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22645 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22646 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22647 -mno-reg-stack-fill-bug-workaround.
22648 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22649 machine member has_call_without_parameters.
22650 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22651 -mreg-stack-fill-bug-workaround and
22652 -mno-reg-stack-fill-bug-workaround.
22653 (MMIX Options): Ditto.
22655 2002-01-21 Kazu Hirata <kazu@hxi.com>
22657 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22659 Remove redundant code.
22661 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22663 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22664 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22665 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22666 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22667 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22668 out target macro definitions and non-target-specific comments
22669 mostly taken from old versions of the manual.
22671 2002-01-20 Kazu Hirata <kazu@hxi.com>
22673 * config/h8300/h8300.h: Fix comment formatting.
22674 * config/ia64/aix.h: Likewise.
22675 * config/ia64/ia64-protos.h: Likewise.
22676 * config/ia64/ia64.c: Likewise.
22677 * config/ia64/ia64.h: Likewise.
22678 * config/ia64/ia64intrin.h: Likewise.
22679 * config/ia64/linux.h: Likewise.
22680 * config/ia64/unwind-aix.c: Likewise.
22681 * config/ia64/unwind-ia64.c: Likewise.
22683 2002-01-20 Kazu Hirata <kazu@hxi.com>
22685 * config/h8300/h8300.c: Revise comments about shift code.
22687 2002-01-20 Kazu Hirata <kazu@hxi.com>
22689 * config/h8300/h8300.c (function_arg): Update a comment.
22691 2002-01-20 Kazu Hirata <kazu@hxi.com>
22693 * config/h8300/h8300.md: Update the comments at the beginning
22696 2002-01-20 Kazu Hirata <kazu@hxi.com>
22698 * config/i370/i370.c: Fix comment formatting.
22699 * config/i370/i370.h: Likewise.
22700 * config/i370/i370.md: Likewise.
22701 * config/i370/linux.h: Likewise.
22703 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22705 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
22707 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
22708 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
22709 in incomplete case.
22711 2002-01-20 Graham Stott <grahams@redhat.com>
22713 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22715 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22717 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22719 2002-01-19 Tom Rix <trix@redhat.com>
22721 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22723 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22725 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22727 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22728 STARTING_FRAME_PHASE.
22729 (STARTING_FRAME_PHASE): New.
22730 (instantiate_virtual_regs): Check saneness of
22731 STARTING_FRAME_PHASE.
22733 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22735 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22737 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22739 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22741 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22742 be used for bootstrapping GCC 3.0.
22744 2002-01-18 Kazu Hirata <kazu@hxi.com>
22746 * config/h8300/h8300.md: Fix an insn length.
22748 2002-01-18 Kazu Hirata <kazu@hxi.com>
22750 * bitmap.h: Fix comment formatting.
22751 * combine.c: Likewise.
22752 * cppfiles.c: Likewise.
22753 * c-pragma.h: Likewise.
22754 * c-typeck.c: Likewise.
22756 * dwarf2out.c: Likewise.
22757 * function.c: Likewise.
22759 * genattrtab.c: Likewise.
22760 * gthr-win32.h: Likewise.
22761 * haifa-sched.c: Likewise.
22762 * predict.c: Likewise.
22763 * rtlanal.c: Likewise.
22765 * unwind-dw2-fde.h: Likewise.
22766 * unwind-pe.h: Likewise.
22767 * vmsdbgout.c: Likewise.
22769 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22771 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22772 if type_required and passed decl.
22774 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22776 * config.gcc (cpu_type): Include altivec.h in powerpc
22780 * config/rs6000/altivec.h: New.
22782 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22784 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22785 handling information.
22786 * doc/trouble.texi (Interoperation): Add libstdc++ information
22788 (Misunderstandings): Add template instantiation and static template
22789 member information for AIX.
22791 2002-01-17 Jason Merrill <jason@redhat.com>
22793 * dbxout.c (dbxout_type): Support const and volatile.
22795 * except.c (add_partial_entry): Remove backwards compatibility code.
22796 (end_protect_partials): Likewise.
22798 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22800 * config/ia64/ia64.md (prologue_use): New.
22801 * config/ia64/ia64.c (ia64_expand_prologue): Use
22802 gen_prologue_use instead of gen_rtx_USE.
22803 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22804 as CODE_FOR_pred_rel_mutex.
22805 (ia64_sched_reorder2): Likewise.
22807 2002-01-16 Eric Christopher <echristo@redhat.com>
22809 * config/mips/r3900.h: Reformat.
22810 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22811 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22812 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22813 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22814 * config/mips/t-elf: Remove mips3 multilib.
22816 2002-01-16 H.J. Lu <hjl@gnu.org>
22818 * config/mips/linux.h: Include "mips/abi64.h".
22820 2002-01-16 H.J. Lu <hjl@gnu.org>
22822 * config/mips/t-linux: New.
22824 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22826 * config/mips/linux.h: Don't include "gofast.h".
22827 (INIT_SUBTARGET_OPTABS): Removed.
22829 2002-01-16 Kazu Hirata <kazu@hxi.com>
22831 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22833 * config/h8300/h8300.c: Likewise.
22834 * config/h8300/h8300.md: Likewise.
22836 2002-01-16 Kazu Hirata <kazu@hxi.com>
22838 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22839 spaces after an opcode name.
22840 (pushqi1_h8300hs): Likewise.
22841 (pushhi1_h8300hs): Likewise.
22843 2002-01-16 Kazu Hirata <kazu@hxi.com>
22845 * doc/extend.texi: Replace "option" with "attribute"
22848 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22850 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22851 (and:DI () (const_int -8)).
22852 (split_small_symbolic_mem_operand): Split
22853 (mem (and:DI () (const_int -8)).
22855 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22858 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22859 same way as TYPE_IMUL.
22860 (ultrasparc_sched_reorder): Likewise.
22861 * config/sparc/sparc.md (type): Add comment to update
22862 ultrasparc_sched_reorder when making changes.
22864 2002-01-16 Kazu Hirata <kazu@hxi.com>
22866 * doc/invoke.texi: Change the dump file name of block
22867 reordering pass from 28.bbro to 29.bbro.
22868 Mention -dk option.
22870 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22872 * i386.md (minsf splitter): Fix pasto.
22874 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22876 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22877 to frame pointer initialisation instruction.
22878 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22879 initialisation instruction.
22880 (soft_df_operand): Do not accept the IP register.
22881 (nonimmediate_soft_df_operand): Do not accept the IP register.
22883 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22886 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22887 MASK_V8 being both set.
22889 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22891 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22892 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22893 config/s390/s390.md (call, call_value): Add GOT register to
22894 CALL_INSN_FUNCTION_USAGE where needed.
22895 (call_exp, call_value_exp): New.
22897 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22899 * config/arm/arm.c: General formatting tidy up.
22901 2002-01-16 Graham Stott <grahams@redhat.com>
22903 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22904 cast and when casting an integer literal to "rtx" pointer.
22905 (expand_call): Likewise.
22906 * flow.c (try_pre_increment): Likewise.
22907 (find_use_as_address): Likewise.
22908 * integrate.c (expand_iline_function): Likewise.
22909 * regmove.c (try_auto_increment): Likewise.
22911 2002-01-16 Graham Stott <grahams@redhat.com>
22913 * sched-rgn.c (passed): Use sbitmap_free.
22914 (header): Likewise.
22916 (in_queue): Likewise.
22917 (in_stack): Likewise.
22919 2002-01-15 Eric Christopher <echristo@redhat.com>
22921 * flow.c (propagate_one_insn): Change to use fatal_insn.
22923 2002-01-15 Kazu Hirata <kazu@hxi.com>
22925 * expmed.c (extract_fixed_bit_field): Remove unused code.
22926 * system.h: Poison SLOW_ZERO_EXTEND.
22927 * doc/tm.texi: Remove.
22928 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22929 * config/arm/arm.h: Likewise.
22930 * config/avr/avr.h: Likewise.
22931 * config/clipper/clipper.h: Likewise.
22932 * config/convex/convex.h: Likewise.
22933 * config/d30v/d30v.h: Likewise.
22934 * config/dsp16xx/dsp16xx.h: Likewise.
22935 * config/elxsi/elxsi.h: Likewise.
22936 * config/fr30/fr30.h: Likewise.
22937 * config/h8300/h8300.h: Likewise.
22938 * config/i370/i370.h: Likewise.
22939 * config/i386/i386.h: Likewise.
22940 * config/m68k/m68k.h: Likewise.
22941 * config/mips/mips.h: Likewise.
22942 * config/ns32k/ns32k.h: Likewise.
22943 * config/pdp11/pdp11.h: Likewise.
22944 * config/pj/pj.h: Likewise.
22945 * config/s390/s390.h: Likewise.
22946 * config/sh/sh.h: Likewise.
22947 * config/stormy16/stormy16.h: Likewise.
22948 * config/v850/v850.h: Likewise.
22949 * config/vax/vax.h: Likewise.
22950 * config/we32k/we32k.h: Likewise.
22952 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22954 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22955 (altivec_lvsl): Change constraint to b.
22956 (altivec_lvsr): Same.
22957 (altivec_lvebx): Same.
22958 (altivec_lvehx): Same.
22959 (altivec_lvewx): Same.
22960 (altivec_lvxl): Same.
22961 (altivec_lvx): Same.
22962 (altivec_stvx): Add parallel.
22963 (altivec_stvxl): Same.
22964 (altivec_stvehx): Same.
22965 (altivec_stvebx): Same.
22966 (altivec_stvebx): Same.
22968 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22970 * config.gcc: Change altivec.h to altivec-defs.h.
22972 * config/rs6000/altivec.h: Delete.
22974 * config/rs6000/altivec-defs.h: Add.
22976 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22978 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22981 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22982 less than or equal to eight bytes.
22984 * vax.md (andsi3): Remove constraints and change SET destination
22985 operand type to nonimmediate_operand.
22986 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22987 when it is a CONST_INT.
22989 2002-01-15 Jason Merrill <jason@redhat.com>
22991 * c-common.def (FILE_STMT): New code.
22992 * c-common.c (statement_code_p): It's a statement.
22993 * c-common.h (stmt_tree_s): Add x_last_filename.
22994 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22995 (last_expr_filename): New macro.
22996 * c-semantics.c (begin_stmt_tree): Initialize it.
22997 (add_stmt): If the filename changed, also insert a
22999 (expand_stmt): Handle seeing one.
23001 2002-01-15 Eric Christopher <echristo@redhat.com>
23003 * flow.c (propagate_one_insn): Add error message and print out
23004 insn for debugging.
23006 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23008 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23009 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23010 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23011 TRAMPOLINE_ALIGNMENT.
23012 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23014 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23015 PCC_BITFIELD_TYPE_MATTERS.
23016 * config/interix.h (STDC_VALUE): Remove. Use
23017 STDC_0_IN_SYSTEM_HEADERS.
23018 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23019 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23020 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23022 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23024 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23025 not work on this platform currently.
23027 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23029 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23030 readonly_warning in _().
23032 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23034 * gcc.c (delete_if_ordinary): Backout previous change.
23036 2002-01-15 Kazu Hirata <kazu@hxi.com>
23038 * config/h8300/h8300.c (print_operand): Remove support for
23039 unused operand characters.
23041 * read-rtl.c: Fix formatting.
23042 * real.c: Likewise.
23043 * recog.c: Likewise.
23044 * regclass.c: Likewise.
23045 * regmove.c: Likewise.
23046 * reg-stack.c: Likewise.
23047 * reload1.c: Likewise.
23048 * rtlanal.c: Likewise.
23050 2002-01-15 Kazu Hirata <kazu@hxi.com>
23052 * config/i386/i386.c: Fix formatting.
23054 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23056 * c-typeck.c (process_init_element): Don't save_expr
23057 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23059 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23061 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23062 emit optional traceback table if optimize_size or TARGET_ELF.
23063 * config/rs6000/rs6000.md (prefetch): New.
23065 2002-01-15 Andreas Jaeger <aj@suse.de>
23067 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23069 2002-01-15 Kazu Hirata <kazu@hxi.com>
23071 * mips-tfile.c: Fix formatting.
23073 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23075 * unroll.c (final_reg_note_copy): Fix previous commit.
23077 2002-01-14 Kazu Hirata <kazu@hxi.com>
23079 * config/h8300/h8300-protos.h: Remove the prototype for
23081 * config/h8300/h8300.c (eq_operator): Remove.
23083 2002-01-14 Richard Henderson <rth@redhat.com>
23085 * config/i386/i386.md (prefetch): Tidy.
23086 (prefetch_3dnow): Fix locality operand.
23088 2002-01-14 Richard Henderson <rth@redhat.com>
23090 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23091 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23093 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23095 * reload1.c (reload_combine): Pass reg_sum replacement through
23096 copy_rtx in loop performing multiple changes.
23098 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23100 * except.c (remove_unreachable_regions): New.
23101 (free_eh_status): Clear exception_handler_labels.
23102 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23103 (find_exception_handler_labels): Don't add the same label more than
23105 (remove_exception_handler_label): Don't die if
23106 find_exception_handler_labels hasn't been called for the current
23109 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23111 * toplev.c (rest_of_compilation): Rebuild jump labels after
23114 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23116 * doc/extend.texi: Move documentation of X86 built-in functions
23118 * doc/invoke.texi: From here.
23119 * doc/sourcebuild.texi: Document location of documentation for
23120 machine built-in functions.
23122 2002-01-13 Christopher Faylor <cgf@redhat.com>
23124 * cppfiles.c (TEST_THRESHOLD): New macro.
23125 (SHOULD_MMAP): Ditto.
23126 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23129 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23131 * unroll.c (final_reg_note_copy): Properly handle
23133 (unroll_loops): Fix LOOP_CONDITION heuristics.
23135 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23137 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23138 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23140 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23142 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23145 2002-01-14 Tom Rix <trix@redhat.com>
23147 * config/rs6000/rs6000.md: Fix typo with sradi.
23149 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23151 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23152 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23153 (clrstrdi, clrstrsi): Adapt callers.
23155 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23157 (movti splitter): Never use register 0 as base register.
23159 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23161 * combine.c (simplify_shift_const): Always generate new rtx
23162 for shift expression instead of reusing given expression.
23164 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23166 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23167 alpha_legitimize_address unless mode is Pmode.
23169 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23171 * doc/md.texi (Modifiers): Document the '*' constraint for the
23174 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23175 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23178 2002-01-13 Richard Henderson <rth@redhat.com>
23180 * reload.c (find_reloads): Use a hard reg destination as reload reg
23181 for an input reload of the source.
23183 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23185 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23188 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23190 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23191 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23193 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23195 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23197 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23199 2002-01-12 Tom Rix <trix@redhat.com>
23201 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23204 2002-01-12 Richard Henderson <rth@redhat.com>
23206 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23208 * doc/invoke.texi: Update Alpha options.
23210 * doc/invoke.texi: Update i386 built-in function lists.
23212 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23214 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23215 referencing outside.
23217 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23219 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23220 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23221 offsets, and change line folding.
23222 * optabs.c (expand_binop): Remove warnings.
23223 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23225 2002-01-12 Graham Stott <grahams@redhat.com>
23227 * attribs.c (handle_deprecated_attribute): constify WHAT.
23228 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23229 dangling else warning and constify WHAT.
23230 * except.h (struct function, struct inline_remap): Move
23231 struct tag forward defs before all prototypes.
23232 (duplicate_eh_regions): Whitespace.
23234 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23236 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23237 MODE_BASE_REG_CLASS.
23238 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23240 2002-01-12 Richard Henderson <rth@redhat.com>
23242 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
23243 (ix86_expand_vector_move): New.
23244 (bdesc_2arg): Remove andps, andnps, orps, xorps.
23245 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
23246 Remove old prefetch builtins. Special case the logicals removed above.
23247 (ix86_expand_builtin): Likewise.
23248 (safe_vector_operand): Use V4SFmode, not TImode.
23249 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
23250 (ix86_expand_timode_binop_builtin): New.
23251 * config/i386/i386-protos.h: Update.
23252 * config/i386/i386.h (enum ix86_builtins): Update.
23253 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
23254 Use ix86_expand_vector_move in vector move expanders.
23255 (movti_internal, movti_rex64): Add xorps alternative.
23256 (sse_clrv4sf): Rename and adjust from sse_clrti.
23257 (prefetch): Don't work so hard.
23258 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
23259 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
23260 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
23262 2002-01-11 Richard Henderson <rth@redhat.com>
23264 * config/i386/mmintrin.h: New file.
23265 * config/i386/xmmintrin.h: New file.
23266 * config.gcc (i?86-*-*): Add extra_headers.
23267 * simplify-rtx.c (simplify_unary_operation): Handle saturating
23269 (simplify_binary_operation): Handle saturating arithmetic codes.
23270 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
23271 not the lowpart subreg.
23272 (ix86_expand_builtin): Return a TImode dummy register instead of 0
23274 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
23276 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23278 * conflict.c (conflict_graph_compute): Free regsets when finished.
23279 * ssa.c (compute_coalesced_reg_partition): Likewise.
23281 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23283 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
23284 every where we allocate a register.
23286 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23288 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
23289 * lcm.c (compute_earliest, compute_farthest): Likewise.
23291 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23293 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
23295 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23297 * doc/rtl.texi (Insns): Fix 2 typos.
23299 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
23301 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
23302 options. Use @table @gcctabopt for MMIX options. Add index
23303 entries for MMIX options. Start new paragraph with first
23304 heading of the machine-dependent options.
23306 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
23309 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
23310 * combine.c (force_to_mode): Same.
23311 * reload1.c (clear_reload_reg_in_use): Same.
23313 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
23315 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
23318 2002-01-11 Andreas Jaeger <aj@suse.de>,
23319 Brad Lucier <lucier@math.purdue.edu>
23321 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
23324 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
23326 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
23327 Protect with IN_LIBGCC.
23328 (LINK_EH_SPEC): Add required trailing space.
23330 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
23332 * c-tree.h: Move function declarations so that they are listed
23333 under the filename which contains them.
23334 (check_identifier, finish_decl_top_level,
23335 lookup_name_current_level_global, shadow_record_fields): Remove.
23337 2002-01-11 Andreas Jaeger <aj@suse.de>
23339 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
23342 2002-01-10 Richard Henderson <rth@redhat.com>
23344 * config/alpha/alpha.c (print_operand): Add 'J'.
23345 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
23346 new operand with the sequence number for the lituse. When splitting
23347 the insns, use gen_movdi_er_high_g and generate a sequence number.
23348 (gen_movdi_er_high_g): Print the sequence number if non-zero.
23350 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
23352 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
23353 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
23355 (altivec_expand_builtin): Same.
23356 (altivec_expand_stv_builtin): New.
23358 * config/rs6000/rs6000.h (rs6000_builtins): Same.
23360 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
23361 ("altivec_lvehx"): New.
23362 ("altivec_lvewx"): New.
23363 ("altivec_lvxl"): New.
23364 ("altivec_lvx"): New.
23365 ("altivec_stvx"): New.
23366 ("altivec_stvebx"): New.
23367 ("altivec_stvehx"): New.
23368 ("altivec_stvewx"): New.
23369 ("altivec_stvxl"): New.
23371 2002-01-10 Richard Henderson <rth@redhat.com>
23373 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
23374 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
23375 care not to delete instructions twice.
23377 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23379 * toplev.c: Don't declare environ (it's not used anywhere).
23380 * configure.in: Don't check for declaration of environ.
23381 * config/i386/xm-mingw32.h: Don't #define environ.
23382 * config.in, configure: Regenerate.
23384 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23386 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
23387 * configure: Regenerate.
23389 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
23390 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
23391 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
23393 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
23394 LIMITS_H_TEST here, not in m68k/x-next.
23395 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
23396 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
23398 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
23399 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
23400 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
23402 * config/i386/x-djgpp: Renamed i386/t-djgpp.
23403 * config/m88k/x-dolph: Renamed m88k/t-dolph.
23404 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
23405 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
23406 replacement of quadlib.asm with quadlib.c.
23408 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
23409 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
23410 config/rs6000/xm-beos.h: Delete file.
23412 * config.gcc: Update to match above changes.
23414 2002-01-10 Kazu Hirata <kazu@hxi.com>
23416 * config/h8300/h8300.h: Fix comment typos.
23417 * config/h8300/h8300.md: Likewise.
23418 * config/h8300/lib1funcs.asm: Likewise.
23420 2002-01-10 Dale Johannesen <dalej@apple.com>
23422 PR optimization/5269
23423 * unroll.c (precondition_loop_p): Make *increment be the correct
23424 sign when n_iterations known, to avoid confusing caller.
23426 2002-01-10 Kazu Hirata <kazu@hxi.com>
23428 * doc/extend.texi (deprecated): Fix a typo.
23430 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
23432 * basic-block.h (update_br_prob_note): Declare.
23433 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
23434 (try_forward_edges): Care negative frequencies and update note.
23435 (outgoing_edges_match): Tweek conditional merging heuristics.
23436 (try_crossjump_to_edge): use update_br_prob_note.
23437 * cfglayout.c (fixup_reorder_chain): Likewise.
23438 * cfrtl.c (update_br_prob_note): New.
23439 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
23441 * i386.c (ix86_decompose_address): Return -1 if address contains
23443 (legitimate_address_p): Require ix86_decompose_address to return 1.
23445 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
23446 (cprop_insn): Likewise.
23448 2002-01-10 Kazu Hirata <kazu@hxi.com>
23450 * toplev.c: Fix formatting.
23451 * tree.c: Likewise.
23452 * tree-dump.c: Likewise.
23453 * unroll.c: Likewise.
23454 * unwind-dw2.c: Likewise.
23455 * unwind-dw2-fde.c: Likewise.
23456 * unwind-dw2-fde-glibc.c: Likewise.
23457 * unwind-sjlj.c: Likewise.
23459 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23461 * doc/invoke.texi: Document PDP-11 options.
23463 2002-01-10 Kazu Hirata <kazu@hxi.com>
23465 * config/h8300/h8300.h: Fix formatting.
23467 2002-01-10 Ira Ruben <ira@apple.com>
23469 Add __attribute__ ((deprecated)).
23470 * extend.texi: Document __attribute__ ((deprecated)).
23471 * invoke.texi: Document -Wno-deprecated-declarations.
23472 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23473 * testsuite/gcc.dg/deprecated.c: New C test.
23474 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23475 (c_common_attribute_table): Add "deprecated" entry.
23476 (handle_deprecated_attribute): New function.
23477 * c-decl.c (deprecated_states): New enum.
23478 deprecated_state: State of "deprecated" handling.
23479 (start_decl): Set deprecated_state based on attributes.
23480 (grokdeclarator): Test for deprecated uses, propagate attribute.
23481 * c-typeck.c (build_component_ref): Test for deprecated fields.
23482 (build_external_ref): Test for deprecated primaries.
23483 * diagnostic.c (warn_deprecated_use) New function to issue
23484 warnings about __attribute__ ((depricated)) references.
23485 * flags.h (warn_deprecated_decl): Extern declared for
23486 -W[no-]deprecated-declarations option.
23487 * print-tree.c (print_node): Show deprecated flag status.
23488 * toplev.c (warn_deprecated_decl): Defined.
23489 (W_options): Added "deprecated-declaration".
23490 * toplev.h (warn_deprecated_use): Extern declared.
23491 * tree.h (struct tree_common): Define deprecated_flag.
23492 (TREE_DEPRECATED): New macro to access flag.
23493 * cp/call.c (build_call): Test for deprecated calls.
23494 * cp/class.c (add_implicitly_declared_members): Set global
23495 flag to tell grokdeclarator to not issue deprecated warnings.
23496 * cp/cp-tree.h: Add extern for adding_implicit_members.
23497 * cp/decl.c (deprecated_states): New enum.
23498 (start_decl): Set deprecated_state based on attributes.
23499 (grokdeclarator): Test for deprecated uses, propagate attribute.
23500 * cp/lex.c (do_identifier): Test for deprecated primaries.
23501 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23503 2002-01-10 Ira Ruben <ira@apple.com>
23505 Fix to assign attributes to inline member functions.
23506 * cp/decl.c (start_method): Handle attrlist.
23508 2002-01-10 Kazu Hirata <kazu@hxi.com>
23510 * combine.c (expand_field_assignment): Use subreg_lsb().
23512 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23514 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23515 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23516 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23517 Recurse for any operand of AND as long as constant is non-zero.
23519 2002-01-10 Kazu Hirata <kazu@hxi.com>
23521 * config/h8300/h8300.md: Remove constraints from expanders.
23523 2002-01-10 Kazu Hirata <kazu@hxi.com>
23525 * varasm.c: Fix formatting.
23526 * varray.c: Likewise.
23527 * vmsdbgout.c: Likewise.
23528 * xcoffout.c: Likewise.
23530 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
23532 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
23533 update edge probabilities to match.
23535 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23537 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
23539 * doc/languages.texi, doc/sourcebuild.texi: New files.
23540 * doc/configfiles.texi: Make a subsubsection. Update.
23541 * doc/configterms.texi: Add @node. Remove warning that this isn't
23542 instructions for building GCC.
23543 * doc/makefile.texi: Make a subsection.
23544 * doc/gccint.texi: Update.
23546 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
23548 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
23550 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23552 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
23554 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
23556 * optabs.c (expand_fix): Look for wider integer modes first.
23558 * i386.md (mov?f): Avoid the fake const double trick for medium
23560 (min?f*/max?f*): Prohibit memory operands for i387 variant.
23561 (fop_df_4): Disable for SSE compilation.
23563 2002-01-10 Graham Stott <grahams@redhat.com>
23565 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
23566 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
23568 2002-01-10 Richard Henderson <rth@redhat.com>
23570 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
23572 2002-01-10 Richard Henderson <rth@redhat.com>
23574 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
23575 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
23577 2002-01-10 Kazu Hirata <kazu@hxi.com>
23579 * combine.c (can_combine_p): Fix a comment typo.
23581 2002-01-09 Zack Weinberg <zack@codesourcery.com>
23583 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
23584 empty list correctly. Change loop index $t to $f for
23585 consistency with rest of Makefile.
23587 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
23589 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
23590 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23592 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
23593 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
23594 (altivec_init_builtins): Same.
23595 (altivec_expand_unop_builtin): Return NULL_RTX on error.
23596 (altivec_expand_binop_builtin): Same.
23597 (altivec_expand_ternop_builtin): Same.
23600 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
23601 ("altivec_vctuxs"): Fix typo.
23602 ("altivec_vnmsubfp"): Same.
23603 ("altivec_dssall"): New.
23604 ("altivec_mfvscr"): New.
23605 ("altivec_dss"): New.
23606 ("altivec_lvsl"): New.
23607 ("altivec_lvsr"): New.
23608 ("altivec_dstt"): New.
23609 ("altivec_dstst"): New.
23610 ("altivec_dststt"): New.
23611 ("altivec_dst"): New.
23613 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23614 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23616 2002-01-09 Richard Henderson <rth@redhat.com>
23618 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23620 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23622 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23624 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23626 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23628 2002-01-09 Kazu Hirata <kazu@hxi.com>
23630 * read-rtl.c: Fix formatting.
23631 * real.c: Likewise.
23632 * regclass.c: Likewise.
23633 * regrename.c: Likewise.
23634 * reg-stack.c: Likewise.
23635 * reload1.c: Likewise.
23636 * reload.c: Likewise.
23639 2002-01-09 Kazu Hirata <kazu@hxi.com>
23641 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23642 to extract items in the expr_list chain.
23644 2002-01-09 Richard Henderson <rth@redhat.com>
23646 * config/vax/vax.c (vax_rtx_cost): Never abort.
23648 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23650 2002-01-09 Jan Hubicka <jh@suse.cz>
23652 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23654 2002-01-09 Richard Henderson <rth@redhat.com>
23656 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23657 Unify code from various alternatives.
23659 2002-01-09 Richard Henderson <rth@redhat.com>
23661 * regrename.c (copy_value): Ignore the copy if the source register
23662 is present in the value chain with a narrower mode.
23664 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23666 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23667 for the c4x target. Also improve layout.
23669 2002-01-09 Richard Henderson <rth@redhat.com>
23671 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23672 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23673 to match insn patterns.
23675 2002-01-09 Richard Henderson <rth@redhat.com>
23677 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23678 (copyprop_hardreg_forward_1): Likewise.
23680 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
23682 * pa.md (decrement_and_branch_until_zero): Change predicate for
23683 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
23685 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23687 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
23688 gets undefined. For Darwin.
23690 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23692 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
23694 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23696 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
23698 2002-01-08 Richard Henderson <rth@redhat.com>
23700 * regrename.c (copy_value): Ignore overlapping copies.
23702 2002-01-08 Richard Henderson <rth@redhat.com>
23704 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
23705 as needed to avoid shared structure.
23707 2002-01-08 Kazu Hirata <kazu@hxi.com>
23709 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23712 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23714 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23715 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23716 documentation of obsolete macros.
23717 * system.h: Poison these macros.
23718 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23719 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23720 config/c4x/c4x.h, config/clipper/clipper.h,
23721 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23722 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23723 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23724 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23725 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23726 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23727 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23728 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23729 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23730 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23731 config/sparc/sparc.h, config/stormy16/stormy16.h,
23732 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23733 definitions and commented out definitions of obsolete macros.
23734 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23735 of MAX_INT_TYPE_SIZE.
23737 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23739 * config/s390/s390.c (s390_preferred_reload_class): Never
23740 return ADDR_REGS if it isn't a subset of the given class.
23741 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23742 FP_REGS, but all superclasses as well.
23744 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23746 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23747 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23748 must not be a const_int.
23750 2002-01-08 Richard Henderson <rth@redhat.com>
23752 * Makefile.in (toplev.o): Depend on options.h.
23753 (gcc.o): Depend on specs.h.
23755 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23757 * expr.c (store_expr): Convert VOIDmode constants back to target's
23760 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23762 * doc/invoke.texi: Markup gcc as @command. Refer to
23763 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23764 of http://gcc.gnu.org/thanks.html.
23766 2002-01-08 Dale Johannesen <dalej@apple.com>
23768 * config/rs6000/rs6000.md: Add missing int register
23769 target case to movdf_low.
23771 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23773 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23774 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23775 (cppinit.o): Depend on except.h.
23776 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23777 s-specs): New rules.
23779 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23780 Don't create specs.h/options.h/gencheck.h here. Remove
23781 unnecessary variable settings from last argument of AC_OUTPUT.
23782 * config.in, configure: Regenerate.
23783 * intl.c: Hardcode package name as "gcc".
23785 * cppinit.c: Include except.h.
23786 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23788 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23789 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23790 (!)USING_SJLJ_EXCEPTIONS.
23791 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23793 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23795 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23796 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23797 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23798 documentation of obsolete macros.
23799 * system.h: Poison these macros.
23800 * config/d30v/d30v.h, config/ns32k/encore.h,
23801 config/stormy16/stormy16.h: Remove definitions and commented out
23802 definitions of obsolete macros.
23804 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23806 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23807 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23810 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23812 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23813 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23814 to insn adjusting stack/frame pointer.
23815 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23816 accept operands that cause the insn to be non-splittable.
23818 2002-01-08 Graham Stott <grahams@redhat.com>
23820 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23821 (C_TYPE_FIELDS_VOLATILE): Likewise.
23822 (C_TYPE_BEING_DEFINED): Likewise.
23823 (C_IS_RESERVED_WORD): Likewise.
23824 (C_TYPE_VARIABLE_SIZE): Likewise.
23825 (C_DECL_VARIABLE_SIZE): Likewise.
23826 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23827 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23828 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23830 (C_DECL_ANTICIPATED): Likewise.
23831 (c_build_type_variant): Add parenthesis.
23833 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23835 * gcc.c (option_map): Remove --version.
23836 (process_command): Handle -fversion following the GNU Coding
23837 Standards. Partially addresses PR other/704.
23839 2002-01-08 Graham Stott <grahams@redhat.com>
23841 * combine.c (combine_instructions): Fix typo.
23843 2002-01-08 Graham Stott <grahams@redhat.com>
23845 * debug.h: Use "tree" and "rtx" throughout.
23847 * debug.c: Likewise.
23849 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23851 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23852 constant pool, use the pool's version of the symbol instead.
23854 2002-01-07 Richard Henderson <rth@redhat.com>
23856 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23857 the original register was copied in a mode with a fewer number of
23858 hard registers than the desired mode.
23859 (copyprop_hardreg_forward_1): Likewise.
23860 (debug_value_data): Fix loop test.
23861 * toplev.c (parse_options_and_default_flags): Reenable
23862 -fcprop-registers at -O1.
23864 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23866 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23867 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23869 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23872 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23874 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23876 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23877 (pa_output_function_prologue): Output local label at the beginning of
23878 the prologue when profiling.
23879 (hppa_profile_hook): Use the local label rather than the function label.
23880 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23882 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23884 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23885 (altivec_expand_unop_builtin): Fix thinko.
23886 (altivec_expand_binop_builtin): Same.
23887 (altivec_expand_ternop_builtin): Same.
23888 (altivec_expand_builtin): Same.
23890 2002-01-07 Richard Henderson <rth@redhat.com>
23892 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23894 2002-01-07 Jason Merrill <jason@redhat.com>
23896 * unwind-dw2.c (execute_cfa_program): Use < again.
23898 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23900 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23902 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23904 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23905 Don't allow -1 - x -> ~x simplifications in the first pass.
23907 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23909 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23911 (altivec_expand_binop_builtin): Same.
23912 (altivec_expand_unop_builtin): Same.
23913 (print_operand): Fix typo.
23914 (bdesc_1arg): Add vupk* variants.
23916 * rs6000.h (rs6000_builtins): Add vupk* enums.
23918 * rs6000.md: Add altivec_vupk* variants.
23920 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23922 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23923 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23924 and last update dates.
23926 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23928 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23930 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23932 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23933 * config/avr/avr.h (CPP_SPEC): Likewise.
23934 (LINK_SPEC): Likewise.
23935 (CRT_BINUTILS_SPECS): Likewise.
23936 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23937 * doc/invoke.texi (AVR Options): Document them.
23939 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23941 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23944 2002-01-07 Graham Stott <grahams@redhat.com>
23946 * config/i386/i386.h: Update copyright date.
23947 (HALF_PIC_PTR): Add parenthesis.
23948 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23949 (CONSTANT_ALIGNMENT): Add parenthesis.
23950 (DATA_ALIGNMENT): Likewise.
23951 (LOCAL_ALIGNMENT): Likewise.
23952 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23953 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23954 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23955 (HARD_REGNO_NREGS): Add paranethesis.
23956 (VALID_SSE_REG_MODE): Whitespace.
23957 (VALID_MMX_REG_MODE): Whitespace.
23958 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23959 (ix86_hard_regno_mode_ok): Add parenthesis.
23960 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23961 (RETURN_IN_MEMORY): Whitespace.
23962 (N_REG_CLASSES): Add parenthesis.
23963 (INTEGER_CLASS_P): Add parenthesis and wrap.
23964 (FLOAT_CLASS_P): Likewise.
23965 (SSE_CLASS_P): Likewise.
23966 (MMX_CLASS_P): Likewise.
23967 (MAYBE_INTEGER_CLASS_P): Likewise.
23968 (MAYBE_FLOAT_CLASS_P): Likewise.
23969 (MAYBE_SSE_CLASS_P): Likewise.
23970 (MAYBE_MMX_CLASS_P): Likewise.
23971 (Q_CLASS_P): Likewise.
23972 (GENERAL_REGNO_P): Uppercase macro parameter.
23973 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23974 (FP_REGNO_P): Likewise.
23975 (ANY_FP_REGNO_P): Uppercase macro parameter.
23976 (SSE_REGNO_P): Likewise.
23977 (SSE_REGNO): Likewise.
23978 (SSE_REG_P): Likewise.
23979 (SSE_FLOAT_MODE_P): Likewise.
23980 (MMX_REGNO_P): Likewise.
23981 (MMX_REG_P):Likewise.
23982 (STACK_REG_P): Likewise.
23983 (NON_STACK_REG_P): Likewise.
23984 (STACK_TOP_P): Likewise.
23985 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23986 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23987 (SECONDARY_MEMORY_NEEDED): Likewise.
23988 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23989 (MD_ASM_CLOBBERS): Whitespace and wrap.
23990 (MUST_PASS_IN_STACK): Whitespace and wrap.
23991 (RETURN_POPS_ARGS): Add parenthesis.
23992 (INIT_CUMULATIVE_ARGS): Likewise.
23993 (FUNCTION_ARG): Likewise.
23994 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23995 (SETUP_INCOMING_VARARGS): Likewise.
23996 (BUILD_VA_LIST_TYPE): Add parenthesis.
23997 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23999 (EXPAND_BUILTIN_VA_ARG): Likewise.
24000 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24001 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24002 (INITIAL_ELIMINATION_OFFSET): Likewise.
24003 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24004 (REGNO_OK_FOR_BASE_P): Likewise.
24005 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24006 (REGNO_OK_FOR_DIREG_P): Likewise.
24007 (REG_OK_FOR_INDEX_P): Whitespace.
24008 (REG_OK_FOR_BASE_P): Whitespace.
24009 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24011 (FIND_BASE_TERM): Fix typo.
24012 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24013 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24014 (SYMBOLIC_CONST; Whitespace.
24015 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24016 (ENCODE_SECTION_INFO): Whitespace.
24017 (FINALIZE_PIC): Remove do { ... } while (0).
24018 (PROMOTE_MODE): Wrap in do { ... } while (0).
24019 (CONST_COSTS): Whitespace.
24020 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24021 (REGISTER_MOVE_COST): Add parenthesis.
24022 (MEMORY_MOVE_COST): Likewise.
24023 (EXTRA_CC_MODES): Whitespace.
24024 (SELECT_CC_MODE): Add parenthesis and whitespace.
24025 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24026 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24027 (ASM_OUTPUT_LABEL): Add paramethesis.
24028 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24029 (ASM_OUTPUT_REG_POP): Likewise.
24030 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24031 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24033 * config/i386/i386.c: Update copyright.
24034 (CHECK_STACK_LIMIT): Add parenthesis.
24035 (AT_BP): Uppercase macro parameter.
24036 (x86_64_int_parameter_registers): Constify.
24037 (x86_64_int_return_registers): Likewise.
24038 (ix86_compare_op0): Use rtx.
24039 (construct_container): Constify INTREG parameter.
24040 (function_arg): Use rtx.
24042 * diagnostic.h: Update copyright date.
24043 (output_buffer_state): Add parenthesis.
24044 (output_buffer_format_args): Likewise.
24046 * combine.c (combine_instructions): Replace XEXP (links, 0)
24049 2002-01-06 H.J. Lu <hjl@gnu.org>
24051 * cfgcleanup.c (thread_jump): Fix 2 typos.
24053 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24055 * config.gcc: Add support for --enable-altivec.
24057 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24059 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24061 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24063 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24064 __objc_class_name_*.
24066 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24068 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24070 2002-01-06 Richard Henderson <rth@redhat.com>
24072 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24073 nop them out. Increment label reference count for REG_LABEL.
24074 (fill_slots_from_thread): Frob label reference count around
24075 delete_related_insns.
24077 2002-01-05 Richard Henderson <rth@redhat.com>
24079 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24082 2002-01-05 Richard Henderson <rth@redhat.com>
24084 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24085 * integrate.c (output_inline_function): Likewise.
24086 * toplev.c (rest_of_compilation): Do it here instead. Move call
24087 to remove_unnecessary_notes after emitting abstract instance.
24088 Force an emitted nested function to have its parent emited as well.
24089 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24091 (rtl_for_decl_location): Do not look at reload data structures
24092 before reload has run.
24094 2002-01-05 Kazu Hirata <kazu@hxi.com>
24096 * cse.c: Fix formatting.
24097 * dwarf2asm.c: Likewise.
24098 * dwarf2out.c: Likewise.
24099 * explow.c: Likewise.
24100 * expmed.c: Likewise.
24101 * function.c: Likewise.
24102 * gcov.c: Likewise.
24103 * gencheck.c: Likewise.
24104 * genrecog.c: Likewise.
24105 * ggc-common.c: Likewise.
24106 * ggc-page.c: Likewise.
24107 * global.c: Likewise.
24109 2002-01-05 Kazu Hirata <kazu@hxi.com>
24111 * combine.c: Fix formatting.
24113 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24116 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24118 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24120 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24121 as 1 for __powerpc64__ as well.
24123 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24125 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24128 2002-01-05 Daniel Berlin <dan@dberlin.org>
24130 * lcm.c: Revert change, due to performance regression it causes on
24131 SPEC because it's slightly more conservative (sigh, I hate
24134 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24136 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24138 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24140 * doc/cppinternals.texi: Update.
24142 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24144 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24145 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24147 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24148 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24149 kludge for pre-october-14th mmix versions to handle new-found bug
24150 with PUSHJ/PUSHGO and the register stack.
24151 * config/mmix/mmix.h (struct machine_function): Rename member
24152 has_call_value_without_parameters to has_call_without_parameters.
24153 All referers changed.
24154 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24155 TARGET_MASK_BRANCH_PREDICT): New macros.
24156 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24157 -mno-reg-stack-fill-bug-workaround.
24158 * config/mmix/mmix.md ("call"): Set struct machine member
24159 has_call_without_parameters.
24161 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24163 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24165 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24167 * cfgcleanup.c: Include tm_p.h
24168 (mark_effect): Fix handling of hard register; fix handling of SET
24170 2002-01-04 Kazu Hirata <kazu@hxi.com>
24172 * config/h8300/h8300.md (anonymous patterns): Check that
24173 operands are registers before using REGNO on them.
24175 2002-01-03 Roland McGrath <roland@frob.com>
24177 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24179 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24181 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24182 * c-common.h (genrtl_expr_stmt_value): Likewise.
24183 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24184 (expand_expr_stmt_value): Add maybe_last argument.
24185 Don't warn about statement with no effect if it is the last statement
24186 in expression statement.
24187 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24188 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24189 expand_expr_stmt_value.
24190 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24191 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24192 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24193 as maybe_last to expand_expr_stmt_value.
24195 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24197 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24198 be passed in, do not build it.
24199 (c_begin_if_stmt): New function.
24200 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24201 * c-common.h (c_expand_start_cond): Update prototype.
24202 (c_begin_if_stmt): Prototype new function.
24203 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24204 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24205 c_begin_while_stmt and c_finish_while_stmt_cond.
24207 2002-01-04 William Cohen <wcohen@redhat.com>
24209 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24210 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24211 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24212 * config/pa/som.h (ASM_FILE_START): Likewise.
24214 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24216 * lcm.c: Include df.h.
24217 Add available_transfer_function prototype.
24218 (compute_available): Rework to use iterative dataflow framework.
24219 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24220 with bb_info in df.h
24221 (available_transfer_function): New function.
24223 * Makefile.in (lcm.o): add df.h to dependencies.
24225 2002-01-04 Richard Henderson <rth@redhat.com>
24227 * config/alpha/alpha.c (some_operand): Accept HIGH.
24228 (input_operand): Likewise; accept simple references to globals.
24229 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24230 (alpha_const_double_ok_for_letter_p): Likewise.
24231 (alpha_extra_constraint): Likewise.
24232 (alpha_preferred_reload_class): Likewise. Do not force
24233 symbolic constants to memory.
24234 (alpha_legitimate_address_p): Accept simple references
24235 to small_symbolic_operand.
24236 (alpha_legitimize_address): New arg scratch. Be prepared to be
24237 called when no_new_pseudos. Emit simple symbolic references.
24238 Split integers into low, high, and rest.
24239 (alpha_expand_mov): Use alpha_legitimize_address.
24240 (some_small_symbolic_mem_operand): New.
24241 (split_small_symbolic_mem_operand): New.
24242 * config/alpha/alpha-protos.h: Update.
24243 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
24244 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
24245 (EXTRA_CONSTRAINT): Likewise.
24246 (PREFERRED_RELOAD_CLASS): Likewise.
24247 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
24248 (PREDICATE_CODES): Update.
24249 * config/alpha/alpha.md: New post-reload splitters to convert
24250 simplfied symbolic operands to the form that references $29.
24251 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
24252 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
24254 2002-01-03 Richard Henderson <rth@redhat.com>
24256 * local-alloc.c (function_invariant_p): Update commentary.
24258 2002-01-04 H.J. Lu <hjl@gnu.org>
24260 * toplev.c (rest_of_compilation): Fix a typo when calling
24263 2002-01-03 Kazu Hirata <kazu@hxi.com>
24265 * c-common.c: Fix formatting.
24266 * diagnostic.c: Likewise.
24267 * doloop.c: Likewise.
24268 * dwarf2out.c: Likewise.
24270 2002-01-03 Kazu Hirata <kazu@hxi.com>
24272 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
24273 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
24275 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24277 * cpperror.c: Update comments and copyright.
24278 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
24279 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
24281 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
24283 * collect2.c (main): Use strcmp when testing for "-shared".
24285 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24287 * cppmacro.c: Don't include intl.h. Update comments.
24288 (new_number_token): Allocate enough buffer for 64-bit unsigned
24289 integers; update prototype.
24290 * cppmain.c: Update comments.
24292 2002-01-03 William Cohen <wcohen@redhat.com>
24294 * function.h (struct function): Add profile.
24295 (current_function_profile): New.
24296 doc/extend.texi: Update documentation.
24297 * final.c (final_start_function): Use current_function_profile
24298 instead of profile_flag.
24299 (profile_after_prologue): Likewise.
24300 * function.c (expand_function_start): Likewise.
24301 (expand_function_start): Likewise.
24302 * config/alpha/alpha.c (direct_call_operand):
24303 (alpha_does_function_need_gp): Likewise.
24304 (alpha_expand_prologue): Likewise.
24305 * config/arm/arm.c (arm_expand_prologue): Likewise.
24306 thumb_expand_prologue: Likewise.
24307 * config/d30v/d30v.c (d30v_stack_info): Likewise.
24308 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
24309 (fr30_expand_prologue): Likewise.
24310 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
24311 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
24312 * config/i386/i386.h (FINALIZE_PIC): Likewise.
24313 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
24314 * config/i960/i960.c (i960_output_function_prologue): Likewise.
24315 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
24316 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
24317 (m32r_expand_prologue): Likewise.
24318 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
24319 (m88k_expand_prologue): Likewise.
24320 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
24321 * config/mips/mips.c (compute_frame_size): Likewise.
24322 (mips_expand_prologue): Likewise.
24323 (mips_can_use_return_insn): Likewise.
24324 * config/pa/elf.h (ASM_FILE_START): Likewise.
24325 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24326 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24327 * config/pa/som.h (ASM_FILE_START): Likewise.
24328 * config/romp/romp.c (romp_using_r14): Likewise.
24329 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
24330 (rs6000_stack_info): Likewise.
24331 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
24332 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
24333 * config/v850/v850.c (compute_register_save_size): Likewise.
24335 2002-01-03 Jakub Jelinek <jakub@redhat.com>
24337 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
24338 gen_lowpart_common fails, use gen_lowpart_SUBREG.
24340 2002-01-03 Turly O'Connor <turly@apple.com>
24342 * darwin.c (machopic_output_possible_stub_label): Don't generate
24343 stub routines for pseudo-stubs which we've just defined.
24345 2002-01-03 Kazu Hirata <kazu@hxi.com>
24347 * builtins.c: Fix formatting.
24348 * c-typeck.c: Likewise.
24349 * combine.c: Likewise.
24350 * expr.c: Likewise.
24351 * loop.c: Likewise.
24353 2002-01-03 Andreas Schwab <schwab@suse.de>
24355 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
24356 and return true if _cpp_push_next_buffer pushed a new include
24358 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
24359 _cpp_pop_file_buffer did not push a new file.
24360 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
24362 2002-01-02 Eric Christopher <echristo@redhat.com>
24364 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
24365 FIND_REG_INC_NOTE call. Update copyright.
24366 * loop.c (canonicalize_condition): Ditto.
24367 * reorg.c (delete_scheduled_jump): Ditto.
24369 2002-01-03 Kazu Hirata <kazu@hxi.com>
24371 * gcse.c: Fix formatting.
24373 2002-01-03 Graham Stott <grahams@redhat.com>
24375 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
24376 forward defs for struct tags rtx_def, union_tree, rtvec_def
24377 also output corresponding typedefs for rtx, tree, and rtvec.
24379 * system.h: Move forward defs for struct tags rtx_def, union_tree,
24380 rtvec_def along with corresponding typedefs for rtx, tree, and
24381 rtvec to config.h, hconfig.h, tconfig.h.
24383 2002-01-03 Graham Stott <grahams@redhat.com>
24385 * tree.h: Update copyright date.
24386 (IS_EXPR_CODE_CLASS): Add parenthesis.
24387 (TREE_SET_CODE): Add whitespace.
24388 (TREE_CHECK): Add parenthesis.
24389 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
24390 (CST_OR_CONSTRUCTOR_CHECK):
24391 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24392 (TREE_SYMBOL_REFERENCED): Whitespace.
24393 (INT_CST_LT): Likewise.
24394 (INT_CST_LT_UNSIGNED): Likewise.
24395 (tree_real_cst): Unwrap comment.
24396 (tree_string): Likewise.
24397 (tree_complex): Likewise.
24398 (IDENTIFIER_POINTER): correct cast.
24399 (SAVE_EXPR_CONTEXT): Whitespace.
24400 (EXPR_WFL_FILENAME_NODE): Likewise.
24401 (EXPR_WFL_FILENAME): Remove parenthesis.
24402 (DECL_ORIGIN): Add parenthesis.
24403 (DECL_FROM_INLINE): Use NULL_TREE.
24404 (build_int_2): Whitespace.
24405 (build_type_variant): Add parenthesis.
24407 * gcc/jcf-parse.c: Update copyright date.
24408 (yyparse): Constify resource_filename.
24410 2002-01-03 Graham Stott <grahams@redhat.com>
24412 * rtl.h: Update copyright date.
24413 (RTL_CHECK1): Wrap long line.
24414 (RTL_CHECK2): Likewise.
24415 (RTL_CHECKC1): Wrap long line and whitespace.
24416 (RTL_CHECKC2): Likewise.
24417 (XWINT): Whitespace.
24423 (XBITMAP): Likewise.
24425 (XBBDEF): Likewise.
24427 (X0WINT): Likewise.
24429 (X0UINT): Likewise.
24433 (X0MODE): Likewise.
24434 (X0BITMAP): Likewise.
24435 (X0TREE): Likewise.
24436 (X0BBDEF): Likewise.
24437 (X0ADVFLAGS): Likewise.
24438 (X0CSELIB): Likewise.
24439 (X0MEMATTR): Likewise.
24440 (XCWINT): Likewise.
24442 (XCUINT): Likewise.
24446 (XCMODE): Likewise.
24447 (XCBITMAP): Likewise.
24448 (XCTREE): Likewise.
24449 (XCBBDEF): Likewise.
24450 (XCADVFLAGS): Likewise.
24451 (XCCSELIB): Likewise.
24452 (XC2EXP): Likewise.
24453 (INSN_UID): Likewise.
24454 (PREV_INSN): Likewise.
24455 (PATTERN): Likewise.
24456 (INSN_CODE): Likewise.
24457 (PUT_REG_NOTE_KIND): Likewise.
24458 (CODE_LABEL_NUMBER): Likewise.
24459 (NOTE_SOURCE_FILE): Likewise.
24460 (NOTE_BLOCK): Likewise.
24461 (NOTE_EH_HANDLER): Likewise.
24462 (NOTE_RANGE_INFO): Likewise.
24463 (NOTE_LIVE_INFO): Likewise.
24464 (NOTE_BASIC_BLOCK): Likewise.
24465 (NOTE_EXPECTED_VALUE): Likewise.
24466 (NOTE_LINE_NUMBER): Likewise.
24467 (LABEL_NAME): Likewise.
24468 (LABEL_NUSES): Likewise.
24469 (LABEL_ALTERNATE_NAME): Likewise.
24470 (ADDRESSOF_DECL): Likewise.
24471 (JUMP_LABEL): Likewise.
24472 (LABEL_NEXTREF): Likewise.
24474 (ORIGINAL_REGNO: Likewise.
24475 (HARD_REGISTER_NUM_P): Add parenthesis.
24476 (SUBREG_REG): Whitespace.
24477 (SUBREG_BYTE): Likewise.
24478 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24479 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24480 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24481 (ASM_OPERANDS_INPUT_VEC): Likewise.
24482 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24483 (ASM_OPERANDS_INPUT): Likewise.
24484 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24485 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24486 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24487 (ASM_OPERANDS_INPUT_MODE): Likewise.
24488 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24489 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24490 (MEM_SET_IN_STRUCT_P): Minor reformat.
24491 (TRAP_CONDITION): Whitespace.
24492 (TRAP_CODE): Likewise.
24493 (COND_EXEC_TEST): Likewise.
24494 (COND_EXEC_CODE): Likewise.
24495 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24496 (PHI_NODE_P): Add parenthesis.
24497 (plus_constant): Whitespace and add parenthesis.
24499 2002-01-03 Kazu Hirata <kazu@hxi.com>
24501 * config/avr/avr.c: Fix comment typos.
24502 * config/c4x/c4x.md: Likewise.
24503 * config/dsp16xx/dsp16xx.h: Likewise.
24504 * config/dsp16xx/dsp16xx.md: Likewise.
24505 * config/i386/i386.md: Likewise.
24506 * config/ia64/ia64.c: Likewise.
24507 * config/m32r/m32r.h: Likewise.
24508 * config/m68hc11/m68hc11.md: Likewise.
24509 * config/mmix/mmix.c: Likewise.
24510 * config/mn10200/mn10200.c: Likewise.
24511 * config/romp/romp.c: Likewise.
24512 * config/sh/sh.c: Likewise.
24513 * config/stormy16/stormy16.c: Likewise.
24514 * config/stormy16/stormy16.h: Likewise.
24515 * config/stormy16/stormy16.md: Likewise.
24517 2002-01-03 Graham Stott <grahams@redhat.com>
24519 * loop.h: Update copyright date.
24520 (LOOP_MOVABLES): Fix typo.
24521 (LOOP_REGS): Likewise.
24522 (LOOP_IVS): Likewise.
24524 2002-01-03 Graham Stott <grahams@redhat.com>
24526 * cppinit.c: Update copyright date.
24527 Don't include output.h
24528 * Makefile.in: Update copyright date.
24531 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
24534 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
24535 (-pthread) Add to RS/6000 options.
24537 2002-01-02 Kazu Hirata <kazu@hxi.com>
24539 * except.c: Fix comment typos.
24540 * loop.c: Likewise.
24541 * varasm.c: Likewise.
24542 * doc/tm.texi: Fix a typo.
24544 2002-01-02 Jakub Jelinek <jakub@redhat.com>
24546 * c-typeck.c (output_init_element): Allow initializing static storage
24547 duration objects with compound literals.
24549 2002-01-02 Richard Henderson <rth@redhat.com>
24551 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
24554 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24556 * gcc.c (default_compilers): Const-ify.
24557 * mips-tdump.c (stab_names): Likewise.
24558 * mips-tfile.c (map_coff_types, map_coff_storage,
24559 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
24560 pseudo_ops_t, pseudo_ops): Likewise.
24561 * protoize.c (default_include): Likewise
24563 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
24564 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
24565 Add array size in declaration.
24566 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
24567 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
24568 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
24569 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
24570 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
24571 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
24572 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
24573 emtens, make_nan): Const-ify.
24574 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
24575 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
24577 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
24579 * config.gcc (ia64-*-*): Set extra_headers.
24580 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
24581 * config/alpha/t-osf: Remove.
24582 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
24584 2002-01-02 David Edelsohn <edelsohn@gnu.org>
24586 * config/rs6000/t-aix43: Revert previous change.
24588 2002-01-02 Jason Merrill <jason@redhat.com>
24590 * c-decl.c (c_expand_body): Call outlining_inline_function when
24591 emitting an inline function out of line.
24593 2002-01-02 Richard Henderson <rth@redhat.com>
24595 * dwarf2out.c (limbo_die_node): Add created_for member.
24596 (new_die): New argument created_for. Update all callers.
24597 (mark_limbo_die_list): New.
24598 (dwarf2out_init): Register limbo_die_list as a root.
24599 (dwarf2out_finish): Force insert limbo dies into their function
24602 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
24605 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
24607 2002-01-02 Kazu Hirata <kazu@hxi.com>
24609 * config/h8300/fixunssfsi.c: Update copyright.
24612 * config/h8300/h8300.c: Update copyright.
24613 Eliminate warnings.
24615 2002-01-02 Kazu Hirata <kazu@hxi.com>
24617 * config/romp/romp.c: Fix comment formatting.
24618 * config/romp/romp.h: Likewise.
24619 * config/romp/romp.md: Likewise.
24620 * config/s390/s390.c: Likewise.
24621 * config/stormy16/stormy16.c: Likewise.
24622 * config/stormy16/stormy16.h: Likewise.
24624 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24626 * c-common.h (genrtl_expr_stmt_value): Declare.
24627 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24628 (genrtl_goto_stmt_value): ... this new function. Pass new
24629 argument down to expand_expr_stmt_value, taking
24630 TREE_ADDRESSABLE into account.
24631 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24632 STMT_EXPR as addressable, i.e., one whose result we want.
24633 * expr.c (expand_expr): Don't save expression statement value
24634 of labeled_blocks or loop_exprs.
24635 * stmt.c (expand_expr_stmt): Redirect to...
24636 (expand_expr_stmt_value): ... this new function. Use new
24637 argument to tell whether to save expression value.
24638 (expand_end_stmt_expr): Reset last_expr_type and
24639 last_expr_value if we don't have either.
24640 * tree-inline.c (declare_return_variable): Mark its use
24641 statement as addressable.
24642 * tree.h: Document new use of TREE_ADDRESSABLE.
24643 (expand_expr_stmt_value): Declare.
24645 2002-01-01 Tom Rix <trix@redhat.com>
24647 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24648 rs6000_emit_allocate_stack.
24650 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24652 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24653 ${srcdir}/ginclude/ to every entry in extra_headers.
24654 * configure: Regenerate.
24655 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24656 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24657 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24658 * ginclude/proto.h: Rename to config/convex/proto.h.
24660 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24662 * attribs.c (handle_vector_size_attribute): Use host_integerp
24663 and tree_int_cst; remove warnings.
24664 * caller-save.c (insert_restore): Add cast to get rid of warning.
24665 (insert_save): Likewise.
24666 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24667 * regmove.c (find_matches): Add temporary var to kill a warning.
24669 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24671 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24672 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24673 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24674 (vms-dwarf2eh.o): Add Makefile rule.
24675 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24676 * config/alpha/vms-dwarf2eh.asm: New file.
24678 * gcc.c (delete_if_ordinary): Delete all versions.
24680 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
24682 * config/mmix/mmix.md: Update FIXME to not mention
24684 (MMIX_rJ_REGNUM): New define_constants constant.
24685 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
24686 "*movdicc_real"): Adjust contraints formatting.
24687 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
24688 for branch prediction.
24689 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
24691 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
24692 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
24693 number. Delete related FIXMEs.
24694 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
24695 from number to MMIX_rJ_REGNUM.
24696 (TARGET_MASK_BRANCH_PREDICT): New.
24697 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
24698 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
24699 value. Add -mbranch-predict and -mno-branch-predict.
24700 (TARGET_VERSION): Drop date.
24701 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
24702 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
24703 for finding out global symbols.
24704 (mmix_asm_output_labelref): Revert condition for global symbol.
24705 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
24706 (mmix_print_operand_punct_valid_p): A '+' is valid.
24708 See ChangeLog.6 for earlier changes.