1 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
3 * configure.in (FORBUILD): Use $build_alias.
4 * configure: Regenerated.
6 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
8 * config.gcc: Don't include mips/abi64.h in $tm_file.
9 * hard-reg-set.h (call_really_used_regs): Declare.
10 * config/mips/abi64.h: Remove file.
11 * config/mips/linux.h,
12 * config/mips/iris6.h: Don't include it.
13 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
14 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
15 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
16 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
18 Bring across definitions from abi64.h.
19 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
20 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
21 (struct mips_args): Use it.
22 * config/mips/mips.c (mips_conditional_register_usage): Define.
24 2002-08-02 Jason Merrill <jason@redhat.com>
26 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
27 * langhooks.c (lhd_expr_size): Define default.
28 * langhooks.h (struct lang_hooks): Add expr_size.
29 * explow.c (expr_size): Call it.
30 * expr.c (store_expr): Don't copy an expression of size zero.
31 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
33 * Makefile.in (builtins.o): Depend on langhooks.h.
35 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
38 * ra-debug.c: Include "tm_p.h".
39 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
41 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
43 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
44 when not honoring signalling NaNs.
45 (simplify_ternary_operation): a == b has a definite value
46 when not honoring NaNs.
48 2002-08-02 Jason Merrill <jason@redhat.com>
50 * gdbinit.in (pct): New macro.
52 2002-08-01 Stan Shebs <shebs@apple.com>
53 Andreas Tobler <toa@pop.agri.ch>
55 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
56 plays nice with Darwin headers.
57 (_BSD_RUNE_T_DEFINED_): Likewise.
59 2002-08-01 Zack Weinberg <zack@codesourcery.com>
61 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
62 * cppinit.c (cpp_post_options): Likewise.
64 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
65 warning about 'LL' suffix (but not 'ULL' etc) when
66 -Wno-long-long is in effect.
68 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
69 Check for failing time()/localtime(), issue a warning, and
70 make __TIME__ and __DATE__ expand to fallback strings.
72 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
73 and __TIME__ when the date and time cannot be determined.
75 2002-08-02 Alan Modra <amodra@bigpond.net.au>
77 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
79 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
81 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
83 2002-08-01 Chris Demetriou <cgd@broadcom.com>
85 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
86 (mipsisa64sb1el-*-elf*): Likewise.
87 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
88 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
89 (TARGET_SB1, TUNE_SB1): New macros.
90 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
93 2002-08-01 David Edelsohn <edelsohn@gnu.org>
95 * varasm.c (asm_emit_uninitialized): Return false if global BSS
96 and ASM_EMIT_BSS not supported by target.
97 (assemble_variable): Do not duplicate uninitialized logic.
98 Fall through if asm_emit_uninitialized failed.
100 2002-08-01 Chris Demetriou <cgd@broadcom.com>
102 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
104 2002-08-02 Alan Modra <amodra@bigpond.net.au>
106 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
107 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
109 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
110 HOST_BITS_PER_WIDE_INT == 64.
112 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
114 * df.c (df_insn_table_realloc): Change parameter to unsigned.
115 * optabs.c (expand_binop): Make variable unsigned.
116 * simplify-rtx.c (simplify_subreg): Likewise.
117 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
119 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
121 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
123 2002-08-01 Richard Henderson <rth@redhat.com>
125 * toplev.c (parse_options_and_default_flags): Don't set
126 flag_reorder_blocks for -Os.
128 * config/avr/avr.c (avr_optimization_options): Remove.
129 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
130 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
131 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
133 2002-08-01 H.J. Lu <hjl@gnu.org>
134 Richard Henderson <rth@redhat.com>
136 * output.h (DECL_READONLY_SECTION): Remove.
137 (decl_readonly_section): Declare.
138 * varasm.c (decl_readonly_section): New.
139 (default_section_type_flags, default_select_section): Use it.
140 * config/arm/pe.c (arm_pe_unique_section): Likewise.
141 * config/i386/interix.c (i386_pe_unique_section): Likewise.
142 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
143 * config/mcore/mcore.c (mcore_unique_section): Likewise.
144 * config/mips/mips.c (mips_unique_section): Likewise.
146 2002-08-01 Richard Henderson <rth@redhat.com>
148 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
149 refers to a subroutine parameter.
151 2002-08-01 Jakub Jelinek <jakub@redhat.com>
153 * varasm.c (assemble_visibility): Strip name encoding.
155 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
157 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
158 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
159 when there is no frame pointer.
160 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
162 * config/ns32k/__unorddf2.c: New file.
163 * config/ns32k/__unordsf2.c: New file.
164 * config/ns32k/t-ns32k: New file.
165 * config.gcc (ns32k-*-netbsd*): Use it.
167 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
169 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
171 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
173 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
175 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
177 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
179 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
181 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
183 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
185 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
187 (expr_hash_table, set_hash_table): Type changed to ...
188 (struct hash_table): New type.
189 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
190 insert_expr_in_table, insert_set_in_table, compute_hash_table,
191 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
192 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
193 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
194 (alloc_hash_table): New.
195 (free_set_hash_table, free_expr_hash_table): Merged to ...
196 (free_hash_table): New.
197 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
198 (compute_hash_table_work): New.
199 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
200 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
201 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
202 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
203 hoist_code, one_code_hoisting_pass,
204 trim_ld_motion_mems): Altered due to changed type of hash tables.
206 2002-08-01 Zack Weinberg <zack@codesourcery.com>
208 * final.c (output_alternate_entry_point):
209 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
211 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
213 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
214 avoid ISO C style function definition.
216 * expr.c (expand_assignment): Delete unused variable.
218 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
220 * c-common.c (cb_register_builtins): Set
221 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
222 is given, and to 0 otherwise.
223 * combine.c (simplify_if_then_else): HONOR_NANS
224 implies FLOAT_MODE_P.
226 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
228 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
229 (cpp_handle_option): Don't handle it.
230 (print_help): Update.
231 * doc/cppopts.texi: Update.
233 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
235 * c-common.c (cb_register_builtins): If C++, define
236 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
237 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
239 * lang-specs.h: Simplify in accordance with new code in
242 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
244 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
245 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
246 * c-decl.c: Move all warning and flag variables to c-common.c.
247 * c-format.c: Move all warning variables to c-common.c.
248 * c-tree.h: Move all warning and flag declarations to c-common.h.
249 * objc/objc-act.c: Move all warning variables to c-common.c.
250 (flag_warn_protocol): Rename warn_protocol.
252 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
254 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
256 2002-07-31 Graham Stott <grahams@btinternet.com>
258 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
261 2002-07-31 Stan Shebs <shebs@apple.com>
263 * config.gcc (i[34567]86-*-darwin*): New configuration.
264 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
266 (TARGET_ENCODE_SECTION_INFO): Ditto.
267 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
268 * config/darwin.c (machopic_indirect_data_reference): Remove
269 setting of RTX_UNCHANGING_P.
270 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
271 not to be applied to sums.
272 * config/i386/t-darwin: New file.
273 * config/i386/darwin.h: New file.
274 * config/i386/i386.h (TARGET_MACHO): Add default definition.
275 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
276 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
277 label and not the GOT add.
278 (constant_address_p): For Mach-O, seeing a CONST is enough.
279 (legitimate_pic_address_disp_p): Add a Mach-O case.
280 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
281 (legitimize_pic_address): Use generic Mach-O code to legitimize.
282 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
283 if outputting a difference.
284 (ix86_output_addr_diff_elt): Add Mach-O case.
285 (ix86_expand_move): Similarly.
286 (ix86_expand_call): Similarly.
287 (current_machopic_label_num): New global.
288 (machopic_output_stub): New function.
289 (ix86_value_regno): New function.
290 (ix86_function_value): Use it instead of VALUE_REGNO.
291 (ix86_libcall_value): Ditto.
292 * config/i386/unix.h (VALUE_REGNO): Remove.
294 2002-07-31 Graham Stott <grahas@btinternet.com>
296 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
297 hash for LABEL_REF's.
299 2002-07-31 Graham Stott <grahams@btinternet.com>
301 * config/rs6000/rs6000.c (spe_init_builtins,
302 altivec_init_builtins, rs6000_common_init_builtins):
303 Replace ANSI with K&R function def.
305 2002-07-31 David Edelsohn <edelsohn@gnu.org>
307 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
310 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
312 * config/mips/crtn.asm: Don't use __mips16 to determine the
313 return-address offset. Define RA to a suitable temporary
314 register for the return address.
316 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
318 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
321 2002-07-30 Chris Demetriou <cgd@broadcom.com>
323 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
324 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
325 patch on 2002-07-29.)
326 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
328 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
330 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
331 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
332 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
333 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
334 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
335 (ASM_GLOBALIZE_LABEL): Delete.
336 (GLOBAL_ASM_OP): Define.
338 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
340 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
341 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
343 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
345 * doc/extend.texi (Hints implementation): Document that GCC
346 mostly ignores `register'.
348 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
350 * flags.h: Declare flag_finite_math_only.
351 Use it in definition of HONOR_NANS and
353 * c-common.c (cb_register_builtins): Emit
354 __FINITE_MATH_ONLY__ when flag_finite_math_only
356 * combine.c (simplify_if_then_else): If
357 flag_finite_math_only is set, a == b has a
359 * toplev.c: Initialize flag_finite_math_only.
360 (set_flags_fast_math): Set it on -ffast-math.
361 (flag_fast_math_set_p): Test it.
362 * doc/invoke.texi: Document -ffinite-math-only.
364 2002-07-30 Richard Henderson <rth@redhat.com>
366 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
367 (noce_process_if_block): Likewise.
369 2002-07-30 Bernd Schmidt <bernds@redhat.com>
371 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
372 Bail out early if false_expr is NULL and we'd crash due to this.
373 * genemit.c (gen_expand): Recognize return insns even if the return
374 appears in a parallel.
375 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
376 * config/fp-bit.c: Likewise.
377 * doc/tm.texi: Document it.
379 2002-07-30 David Edelsohn <edelsohn@gnu.org>
380 Zack Weinberg <zack@codesourcery.com>
382 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
383 CODE_FOR_nothing. Change switch to if.
384 (rs6000_expand_binop_builtin): Same.
385 (rs6000_expand_builtin): Expand builtin if target support enabled.
386 (rs6000_init_builtins): Init builtin if target support enabled.
387 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
389 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
391 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
393 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
395 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
397 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
399 * sh.md (cond_delay_slot): New attribute.
400 (cbranch delay): Use it for anulled-true case.
401 (stuff_delay_slot): New pattern.
402 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
404 (gen_far_branch): Emit stuff_delay_slot pattern.
406 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
408 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
410 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
412 * fold-const.c: Fix comment typos.
414 * reload1.c: Likewise.
416 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
418 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
421 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
423 * c-pretty-print.h (pp_c_statement): Declare.
424 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
425 (pp_c_statement): Define.
427 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
429 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
430 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
431 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
432 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
433 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
434 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
436 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
437 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
439 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
441 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
442 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
443 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
444 (pp_c_expression): Update.
446 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
448 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
449 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
450 * alpha/vms-ld.c (main): Likewise.
451 * dsp16xx.c (double_reg_to_memory): Likewise.
452 * mcore.c (mcore_expand_prolog): Likewise.
453 * cppfiles.c (read_name_map): Likewise.
454 * gensupport.c (process_rtx, identify_predicable_attribute,
455 alter_test_for_insn): Likewise.
456 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
458 2002-07-29 Roger Sayle <roger@eyesopen.com>
460 * builtins.c (expand_builtin): Change the default behavior to
461 only issue an error if the builtin function doesn't have a
462 fallback library call. Remove several cases handled by the
465 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
467 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
468 floating point format of the target is IEEE.
469 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
470 format of the target is DEC.
472 2002-07-29 Richard Henderson <rth@redhat.com>
474 * unroll.c (verify_addresses): Remove.
475 (find_splittable_givs): Never split DEST_ADDR givs.
477 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
479 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
481 (Files): Improve documentation on generated source files.
483 * doc/extend.texi (Translation implementation): Document what
484 diagnostics look like.
485 (Identifiers implementation): Document that there's normally no
486 limit on identifier names.
487 (Integers implementation): Document two's complement.
488 (Hints implementation): Document that GCC honours 'inline', mostly.
489 (Preprocessing directives implementation): Document that GCC
490 requires the current time.
492 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
494 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
495 (pp_initializer): New macro.
496 (pp_c_initializer): Declare.
497 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
498 (pp_c_initializer): Define.
499 (pp_c_initializer_list): New function.
500 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
501 VECTOR_CST, CONSTRUCTOR.
502 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
504 (pp_c_cast_expression): Handle FLOAT_EXPR.
505 (pp_c_assignment_expression): Handle INIT_EXPR.
506 (pp_c_expression): Update.
508 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
510 * objc/objc-act.c (objc_init): Return immediately if filename
513 2002-07-29 Eric Christopher <echristo@redhat.com>
515 * config/mips/elf.h: Remove ecoff.h and gofast includes.
516 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
517 (SDB_DEBUGGING_INFO): Undefine.
518 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
519 (PUT_SDB_SIZE): Remove.
520 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
521 (STARTFILE_SPEC): Add isa3264 define.
522 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
523 * config/mips/ecoff.h: Remove. and here...
524 * config/mips/iris3.h: and here...
525 * config/mips/sni-svr4.h: and here...
526 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
527 Add assembler -mmdebug options for non-dwarf debugging.
528 * config/mips/r3900.h: Remove debug info defines.
529 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
530 * config/mips/isa3264.h: Ditto.
531 * config/mips/t-isa3264: Fix up for file removal and gofast configure
533 * config/mips/t-elf: Ditto.
534 * config/mips/t-ecoff: Ditto.
535 * config/mips/t-r3900: Ditto.
536 * config/mips/t-iris5-6: Ditto.
537 * config/mips/t-isa3264: Ditto.
538 * config/mips/t-linux: Remove.
539 * config/mips/t-netbsd: Remove.
540 * config/mips/t-mips: New file.
541 * config/mips/t-gofast: Ditto.
542 * config/mips/netbsd.h: Remove unnecessary undefines.
543 * config/mips/linux.h: Remove #include of mips.h.
544 * config.gcc: Add mips.h include for elf targets. Remove tm_file
545 for ecoff. Add gofast configure option for mips.
547 2002-07-29 Chris Demetriou <cgd@broadcom.com>
549 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
550 linker scripts use STARTUP directives consistently.
551 * configure: Regenerate.
552 * config.in: Regenerate.
553 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
554 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
555 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
556 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
557 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
560 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
562 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
564 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
566 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
568 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
570 * config/rs6000/rs6000.md: Move altivec patterns from here...
572 * config/rs6000/altivec.md: ...to here.
574 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
576 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
578 2002-07-29 Richard Henderson <rth@redhat.com>
580 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
581 set_mem_attributes and add BITPOS argument. Subtract it from
582 OFFSET when same is adjusted.
583 (set_mem_attributes): New wrapper function.
584 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
585 remove offset adjustment hack.
586 * expr.h (set_mem_attributes_minus_bitpos): Declare.
588 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
590 * Makefile.in (C_OBJS): Include c-pretty-print.o
591 (c-pretty-print.o): Add depency rule.
592 * pretty-print.h: Add more macros.
593 * c-pretty-print.c: New file.
594 * c-pretty-print.h: Likewise.
596 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
598 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
599 constants to __ev64_s32__.
600 (__internal_ev_mwhgsmian): Same.
601 (__internal_ev_mwhgsmfan): Same.
602 (__internal_ev_mwhgssfan): Same.
603 (__internal_ev_mwhgumiaa): Same.
604 (__internal_ev_mwhgsmiaa): Same.
605 (__internal_ev_mwhgsmfaa): Same.
606 (__internal_ev_mwhgssfaa): Same.
608 2002-07-29 David Edelsohn <edelsohn@gnu.org>
610 * varasm.c (assemble_variable): Narrow test for uninitialized
611 without BSS target support.
613 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
615 * profile.c: Add file comment describing the overall algorithm and
617 (struct edge_info): Add comments.
618 (struct bb_info): Add comments.
619 * basic-block.h (EDGE_*): Add comments.
620 * doc/gcov.texi (Gcov Data Files): Document bit flags.
622 2002-07-29 Bob Wilson <bob.wilson@acm.org>
624 * config/xtensa/elf.h, config/xtensa/linux.h
625 (TARGET_OS_CPP_BUILTINS): Define.
626 (CPP_PREDEFINES): Remove.
627 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
630 2002-07-29 Zack Weinberg <zack@codesourcery.com>
632 * gensupport.c: Include hashtab.h.
633 (insn_elision, condition_table, hash_c_test, cmp_c_test,
634 maybe_eval_c_test): New routines and data structures to
635 support insn elision.
636 (init_md_reader): Read and initialize the condition_table.
637 (read_md_rtx): Discard insn patterns whose C test is provably
639 * gensupport.h: Declare new functions and data structures.
641 * genconditions.c, dummy-conditions.c: New files.
642 * Makefile.in: Build genconditions; run it to construct
643 insn-conditions.c; build that and link it into most gen*
645 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
646 (GEN): Delete, unused.
647 (STAGESTUFF): Update.
649 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
650 CODE_FOR_nothing for all elided patterns.
651 (main): Tweaked to support this.
652 * genflags.c (gen_proto): Emit a static inline generator
653 function here for all elided patterns, which simply returns
655 (gen_insn): Do not define HAVE_xxx for elided patterns.
656 (main): Tweaked to support this. No need to forward-declare
658 * genrecog.c: Do not bother emitting the C test if it's known
659 to be true at compile time.
661 2002-07-29 Mike Stump <mrs@apple.com>
663 * config.gcc (target_gtfiles): Initialize, as otherwise cross
664 compilers hosted on powerpc-apple-darwin6.0 won't even build.
666 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
668 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
669 remove clobber of LR.
670 (sibcall_insn, sibcall_value_insn): Update accordingly.
671 (sibcall_epilogue): Remove debugging comment from assembler stream.
673 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
675 * pretty-print.h: Define more macros.
676 * diagnostic.h (output_formatted_integer): Moved from...
677 * diagnostic.c: ... here.
679 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
681 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
683 2002-07-28 Zack Weinberg <zack@codesourcery.com>
685 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
686 arguments. Always use ".-symbol" as expression argument.
687 * doc/tm.texi: Update to match. Document requirement for
688 ".size symbol, .-symbol" to be acceptable to assembler.
690 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
691 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
692 config/i386/freebsd-aout.h, config/i386/sco5.h,
693 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
694 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
696 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
698 * Makefile.in (gengtype-lex.c): Fix error in last change.
700 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
703 * Makefile.in (vmsdbgout.o): Depend on function.h.
705 * vmsdbgout.c: Include function.h.
707 2002-07-28 Alan Modra <amodra@bigpond.net.au>
709 * prefix.c (update_path): Don't strip single `.' path components
710 unless stripping a later `..' component. Exit loop as soon as
711 a valid path is found.
713 2002-07-27 Roger Sayle <roger@eyesopen.com>
715 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
716 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
717 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
718 floating point unordered comparisons (e.g. __builtin_isgreater)
719 as const, and leave the remaining GCC_BUILTINs unchanged.
721 * c-decl.c (builtin_function): No need to explicitly mark
722 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
724 2002-07-27 Roger Sayle <roger@eyesopen.com>
726 * Makefile.in: rtlanal.o now depends upon real.h.
728 * flags.h [flag_signaling_nans]: New flag.
729 [HONOR_SNANS]: New macro.
731 * toplev.c [flag_signaling_nans]: Initialize to false.
732 (f_options): Add processing for "-fsignaling-nans".
733 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
734 (process_options): flag_signaling_nans implies flag_trapping_math.
736 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
737 when -fsignaling-nans. First step to implementing WG14's N965.
739 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
740 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
741 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
743 * simplify-rtx.c (simplify_relational_operation): Conditionalize
744 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
746 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
747 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
748 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
749 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
750 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
752 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
754 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
756 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
757 * gengtype-lex.l (YY_USE_PROTOS): Undef.
760 2002-07-27 Roger Sayle <roger@eyesopen.com>
762 * doc/invoke.texi: Document that both -fno-builtin-foo and
763 -fno-builtin are supported by the g++ front-end.
765 2002-07-27 Stan Shebs <shebs@apple.com>
767 * configure.in: Rename config_gtfiles to target_gtfiles.
768 * configure: Regenerate.
769 * doc/gty.texi: Update reference.
770 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
771 instead of appending to it.
773 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
775 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
776 vectors are split into two registers.
777 (function_arg): Same.
779 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
781 * pa.md (extv): Check predicates before emitting extv_32.
783 2002-07-27 Alan Modra <amodra@bigpond.net.au>
785 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
786 (rs6000_traceback): New var.
787 (rs6000_override_options): Set rs6000_traceback.
788 (rs6000_output_function_epilogue): Implement traceback options.
789 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
790 (rs6000_traceback_name): Declare.
792 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
793 label reference when NO_PROFILE_COUNTERS.
795 2002-07-26 Jason Merrill <jason@redhat.com>
797 * function.c (assign_parms): Handle frontend-directed pass by
800 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
802 * doc/cppopts.texi: Update.
804 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
806 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
807 warnings on assertions.
809 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
811 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
812 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
814 * c-parse.in (rid_to_yy): Similarly.
816 2002-07-26 Jason Merrill <jason@redhat.com>
818 * c-dump.c: Resurrect.
819 * tree-dump.c: Move C-specific stuff to c-dump.c.
820 * c-common.h: Declare c_dump_tree.
821 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
822 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
823 (c-dump.o): New rule.
825 2002-07-26 Alan Modra <amodra@bigpond.net.au>
827 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
828 PowerPC64. Replace "T" and "S" constraints with "n" when the
829 predicate will do. Formatting fixes.
830 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
831 as for extzvsi_internal1.
833 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
835 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
836 DERIV_END_LABEL_FMT): Remove.
837 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
839 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
841 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
844 2002-07-25 Stan Shebs <shebs@apple.com>
846 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
848 (output_compiler_stub): Remove unused locals.
849 (output_call): Always initialize line number.
851 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
853 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
854 * sh.md (truncdiqi2, movqi_media): Likewise.
856 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
858 * gcse.c (obstack_chunk_alloc): Remove.
859 (gcse_alloc): Fix to count allocated bytes.
860 * collect2.c (SYMBOL__MAIN): Remove.
862 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
864 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
865 HAVE_TARGET_EXECUTABLE_SUFFIX.
867 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
869 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
870 SIZE, EXPR and OFFSET.
872 2002-07-25 Richard Henderson <rth@redhat.com>
874 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
875 in ARRAY_REF of DECL_P case.
877 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
879 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
880 description. Document -mips32, -mips64, and the associated -march
881 values. Describe the "mipsN" arguments to -march. Say that the
882 -mipsN options are equivalent to -march. Reword the description
883 of default type sizes.
884 * toplev.h (target_flags_explicit): Declare.
885 * toplev.c (target_flags_explicit): New var.
886 (set_target_switch): Update target_flags_explicit.
887 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
888 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
889 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
890 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
891 * config/mips/mips.h (mips_cpu_info): New struct.
892 (mips_cpu_string, mips_explicit_type_size_string): Remove.
893 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
894 (MIPS_CPP_SET_PROCESSOR): New macro.
895 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
896 Define _MIPS_ARCH and _MIPS_TUNE.
897 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
898 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
899 MIPS_ISA_DEFAULT were already defined.
900 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
901 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
902 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
903 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
904 (ABI_GAS_ASM_SPEC): Remove.
905 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
906 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
907 Invoke %(asm_abi_default_spec) if no ABI was specified.
908 (CC1_SPEC): Remove ISA -> register-size rules.
909 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
910 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
911 (mips_cpu_string, mips_explicit_type_size_string): Remove.
912 (mips_cpu_info_table): New array.
913 (mips_set_architecture, mips_set_tune): New fns.
914 (override_options): Rework to make -mipsN equivalent to -march.
915 Detect more erroneous cases, including those removed from CC1_SPEC.
916 Don't change the ABI based on architecture, or vice versa.
917 Unify logic with GAS.
918 (mips_asm_file_start): Get architecture name from mips_arch_info.
919 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
920 (mips_parse_cpu): Take the name of the option as argument. Handle
921 'from-abi'. Raise an error if the option is wrong.
922 (mips_cpu_info_from_isa): New fn.
924 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
926 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
927 (tablejump_mips162): Likewise.
929 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
931 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
934 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
936 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
938 * c-common.h (c_sizeof): Adjust definition.
939 (c_alignof): Likewise.
940 * c-tree.h (c_sizeof_nowarn): Now macro.
941 * c-typeck.c (c_sizeof_nowarn): Remove definition.
943 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
945 * c-decl.c (c_decode_option): No need to handle switches
948 2002-07-24 Zack Weinberg <zack@codesourcery.com>
950 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
951 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
952 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
953 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
955 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
956 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
957 config/cris/aout.h, config/i386/freebsd-aout.h,
958 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
959 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
960 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
961 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
962 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
963 config/xtensa/elf.h, config/xtensa/linux.h:
965 Where possible, remove redundant definitions of SIZE_ASM_OP,
966 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
968 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
970 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
971 TARGET_ISEL, and TARGET_FPRS.
973 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
974 -mabi=spe, -mabi=no-spe, and -misel=.
976 * config/rs6000/rs6000-protos.h: Add output_isel.
977 Move vrsave_operation prototype here.
979 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
983 (abssi2_nopower): Disallow when TARGET_ISEL.
985 (negsf2): Change to expand and rename old pattern to *negsf2.
986 (abssf2): Change to expand and rename old pattern to *abssf2.
988 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
991 Change patterns that check for TARGET_HARD_FLOAT or
992 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
994 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
995 rs6000_isel, rs6000_fprs, rs6000_isel_string.
996 (rs6000_override_options): Add 8540 case to
997 processor_target_table.
998 Set rs6000_isel for the 8540.
999 Call rs6000_parse_isel_option.
1000 (enable_mask_for_builtins): New.
1001 (rs6000_parse_isel_option): New.
1002 (rs6000_parse_abi_options): Add spe and no-spe.
1003 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1004 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1005 for TARGET_HARD_FLOAT.
1006 Add case for SPE_VECTOR_MODE.
1007 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1008 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1010 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1011 (rs6000_emit_move): Check for TARGET_FPRS.
1012 Add cases for SPE vector modes.
1013 (function_arg_boundary): Return 64 for SPE vector modes.
1014 (function_arg_advance): Check for TARGET_FPRS and
1016 (function_arg): Same.
1017 (setup_incoming_varargs): Check for TARGET_FPRS.
1018 (rs6000_va_arg): Same.
1019 (struct builtin_description): Un-constify mask field. Move up in
1021 (bdesc_2arg): Un-constify and add SPE builtins.
1023 (bdesc_spe_predicates): New.
1024 (bdesc_spe_evsel): New.
1025 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1026 (rs6000_expand_binop_builtin): Same.
1027 (bdesc_2arg_spe): New.
1028 (spe_expand_builtin): New.
1029 (spe_expand_predicate_builtin): New.
1030 (spe_expand_evsel_builtin): New.
1031 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1032 (rs6000_init_builtins): Initialize SPE builtins. Call
1033 rs6000_common_init_builtins.
1034 (altivec_init_builtins): Move all non-altivec builtin code to...
1035 (rs6000_common_init_builtins): ...here. New function.
1036 (branch_positive_comparison_operator): Allow NE code for SPE.
1037 (ccr_bit): Return correct ccr bit for SPE fp.
1038 (print_operand): Emit crnor in 'D' case for SPE.
1040 Add SPE code for 'y' case.
1041 (rs6000_generate_compare): Generate rtl for SPE fp.
1042 (output_cbranch): Handle SPE hard floats.
1043 (rs6000_emit_cmove): Handle isel.
1044 (rs6000_emit_int_cmove): New.
1046 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1048 (debug_stack_info): Add SPE info.
1049 (gen_frame_mem_offset): New.
1050 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1051 Change mode of frame pointer, when saving it, to Pmode.
1052 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1053 Misc cleanups and use gen_frame_mem_offset when appropriate.
1055 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1056 (TARGET_SPE_ABI): New.
1060 (FIXED_SCRATCH): New.
1061 (RTX_COSTS): Add PROCESSOR_PPC8540.
1062 (ASM_CPU_SPEC): Add case for 8540.
1063 (TARGET_OPTIONS): Add isel= case.
1064 (rs6000_spe_abi): New.
1067 (rs6000_isel_string): New.
1068 (UNITS_PER_SPE_WORD): New.
1069 (LOCAL_ALIGNMENT): Adjust for SPE.
1070 (HARD_REGNO_MODE_OK): Same.
1071 (DATA_ALIGNMENT): Same.
1072 (MEMBER_TYPE_FORCES_BLK): New.
1073 (FIRST_PSEUDO_REGISTER): Set to 113.
1074 (FIXED_REGISTERS): Add SPE registers.
1076 (REG_CLASS_NAMES): Same.
1077 (REG_CLASS_CONTENTS): Same.
1078 (REGNO_REG_CLASS): Same.
1079 (REGISTER_NAMES): Same.
1080 (DEBUG_REGISTER_NAMES): Same.
1081 (ADDITIONAL_REGISTER_NAMES): Same.
1082 (CALL_USED_REGISTERS): Same.
1083 (CALL_REALLY_USED_REGISTERS): Same.
1084 (SPE_ACC_REGNO): New.
1085 (SPEFSCR_REGNO): New.
1086 (SPE_SIMD_REGNO_P): New.
1087 (HARD_REGNO_NREGS): Adjust for SPE.
1088 (VECTOR_MODE_SUPPORTED_P): Same.
1089 (REGNO_REG_CLASS): Same.
1090 (FUNCTION_VALUE): Same.
1091 (LIBCALL_VALUE): Same.
1092 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1093 (SPE_VECTOR_MODE): New.
1094 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1095 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1096 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1098 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1099 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1100 (SPE_CONST_OFFSET_OK): New.
1101 (rs6000_builtins): Add SPE builtins.
1103 * testsuite/gcc.dg/ppc-spe.c: New.
1105 * config/rs6000/eabispe.h: New.
1107 * config/rs6000/spe.h: New.
1109 * config/rs600/spe.md: New.
1111 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1112 __SIMD__ for TARGET_SPE.
1114 * config.gcc: Add powerpc-*-eabispe* case.
1115 Add spe.h to user headers for powerpc.
1117 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1119 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1120 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1121 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1123 2002-07-24 Richard Henderson <rth@redhat.com>
1125 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1126 form when not optimizing.
1128 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1130 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1131 thread_pointer_rtx as unchanging.
1133 2002-07-24 Michael Matz <matz@suse.de>
1135 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1138 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1140 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1142 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1143 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1145 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1147 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1148 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1149 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1151 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1153 * toplev.c (rest_of_compilation): Dump loops before clobbering
1156 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1158 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1160 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1162 PR optimization/7291
1163 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1166 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1168 * pretty-print.h: Add macros from cp/error.c
1170 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1172 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1173 (mask64_2_operand): Declare.
1174 (build_mask64_2_operands): Declare.
1175 (and64_2_operand): Declare.
1176 (extract_MB): Declare.
1177 (extract_ME): Declare.
1178 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1180 (mask_operand_wrap): New insn predicate.
1181 (mask64_2_operand): Likewise.
1182 (and64_2_operand): Likewise.
1183 (build_mask64_2_operands): New function.
1184 (extract_MB): New function.
1185 (extract_ME): New function.
1186 (print_operand <case m,M>): Use extract_MB and extract_ME.
1187 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1188 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1189 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1190 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1191 * config/rs6000/rs6000.md (andsi3_internal3): New
1192 (andsi3_internal3+1): Enable split for powerpc64.
1193 (andsi3_internal3+2): New split.
1194 (andsi3_internal4): Renamed old andsi3_internal3.
1195 (andsi3_internal5): New.
1196 (andsi3_internal5+1): Enable split for powerpc64.
1197 (andsi3_internal5+2): New split.
1198 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1199 (anddi3): Handle 't' constraint.
1200 (anddi3+1): New split.
1201 (anddi3_internal2): Handle 't' constraint.
1202 (anddi3_internal2+1): New split.
1203 (anddi3_internal3): Handle 't' constraint.
1204 (anddi3_internal3+1): New split.
1206 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1208 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1209 addze and similar (plus (comparison r1 r2) r3) insns. Add
1210 missing scratch reg in one case. Formatting fixes.
1212 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1214 * cppexp.c (parse_defined): Mark macro used.
1215 * cpphash.h (struct cpp_macro): New member "used".
1216 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1217 (struct cpp_reader): New member.
1218 * cppinit.c (cpp_finish_options): Set first_unused_line.
1219 (cpp_finish): Warn of unused macros if requested.
1220 (OPT_TABLE): New switches.
1221 (cpp_handle_option): Handle them.
1222 * cpplib.c (do_undef): Warn if macro unused.
1223 (do_ifdef, do_ifndef): Mark macro used.
1224 * cpplib.h (struct cpp_options): New member.
1225 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1226 (enter_macro_context): Mark macro used.
1227 (_cpp_create_definition): Mark macro unused; warn if unused
1229 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1231 * doc/cppopts.texi: Update.
1233 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1235 * dwarf2out.c (SECTION_ASM_OP,
1236 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1237 * system.h (SECTION_ASM_OP): Poison.
1238 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
1239 * config/alpha/alpha-interix.h, config/mips/linux.h
1240 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1241 * config/mmix/mmix-protos.h, config/mmix/mmix.c
1242 (mmix_asm_output_define_label_difference_symbol): Remove.
1243 * config/mmix/mmix.h
1244 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1245 * doc/tm.texi: Remove documentation.
1247 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1249 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
1250 (constrain_operands): Likewise.
1251 * regclass.c (record_reg_classes): Likewise.
1252 * reload.c (find_reloads): Likewise.
1253 * doc/md.texi: Likewise.
1255 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
1256 * simplify-rtx.c (simplify_subreg): When converting to a non-int
1257 mode, try to convert to an integer mode of matching size first.
1259 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
1260 from individual subregs, check that each subreg has been generated
1263 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1265 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
1266 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
1267 FOR_EACH_BB_IN_SBITMAP): Remove.
1268 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
1269 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
1270 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
1271 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
1272 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
1273 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
1275 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1277 * pretty-print.h: New file.
1279 2002-07-23 Paul Koning <pkoning@equallogic.com>
1281 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
1282 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
1283 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
1284 (TARGET_G_FLOAT): Default to 0 if not defined.
1285 (ieeetoe): New, common routine to convert target format floats
1287 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
1289 (e113toe): Change to use ieeetoe.
1291 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1293 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
1295 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
1296 (e64toe): Remove special cases for DEC and IBM. Remove support for
1297 ARM_EXTENDED_IEEE_FORMAT.
1298 (e24toe): Remove special cases for DEC.
1299 (significand_size): Simplify. Indent.
1300 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
1301 (etoieee, toieee): New.
1302 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
1303 etoieee and toieee for IEEE arithmetic.
1305 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1307 * doc/extend.texi: Say ISO C90, not ISO C89.
1308 * doc/invoke.texi: Likewise.
1309 * doc/standards.texi: Likewise.
1311 2002-07-23 Steve Ellcey <sje@cup.hp.com>
1313 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
1314 Fix permutation of conversion and plus/mult.
1315 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
1316 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
1317 (expand_builtin_strncpy) Ditto.
1318 (expand_builtin_memset) Ditto.
1320 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1323 * c-common.c (c_sizeof_or_alignof_type): New function.
1324 (c_alignof): Remove definition.
1325 * c-common.h (c_sizeof, c_alignof): Define as macros.
1326 (c_sizeof_or_alignof_type): Declare.
1327 (my_friendly_assert): Moved from cp/cp-tree.h
1328 * c-typeck.c (c_sizeof): Remove definition.
1330 2002-07-23 Jan Hubicka <jh@suse.cz>
1332 * gcse.c (try_replace_reg): Use num_changes_pending.
1333 * recog.c (num_changes_pending): New function.
1334 (validate_replace_src): Use validate_repalce_src_group.
1335 (validate_replace_src_group): New.
1336 * recog.h (validate_repalce_src_group): New.
1337 (num_changes_pending): Likewise.
1339 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1341 * calls.c (emit_library_call_value_1): If
1342 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
1343 libcall, const call nor pure call.
1345 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1347 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
1349 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1351 * vmsdbgout.c (SECTION_ASM_OP): Remove.
1353 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1355 * config/i386/i386.c (AT_BP): Remove.
1357 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1359 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
1361 * gcse.c: Don't define obstack_chunk_free.
1362 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
1363 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
1364 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
1365 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
1366 Don't define obstack macros.
1368 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1371 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
1372 ASM_OPERANDS instructions.
1374 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1377 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
1378 constant addresses only on 68HC12.
1380 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1382 * cppfiles.c (stack_include_file): Correct test of whether
1383 a dependency should be output.
1385 2002-07-22 David Edelsohn <edelsohn@gnu.org>
1387 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
1389 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
1391 * arm.md (movqi): If optimizing and we can create pseudos, use
1392 a ZERO_EXTEND to load from memory, then copy the result into the
1394 (movhi): Likewise, but only for ARMv4.
1396 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1398 * ssa-ccp.c (PHI_PARMS): Remove.
1400 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
1402 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
1403 on big-endian targets.
1405 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1407 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
1408 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1409 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
1410 New formatting macros.
1412 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
1414 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1416 * rtlanal.c (subreg_regno_offset): Return correct offset for
1417 big endian paradoxical subregs.
1419 * optabs.c (expand_vector_unop): Don't expand using sub_optab
1420 if we got the wrong mode.
1422 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
1423 * genrecog.c (write_switch, write_cond): Use it.
1424 * genemit.c (gen_exp): Likewise.
1426 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1428 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
1430 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1432 * c-decl.c (build_compound_literal): Defer compound literal decls
1433 until until file end to emit them only if they are actually used.
1435 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1437 * ra-build.c (check_conflict_numbers): Hide unused function.
1438 (livethrough_conflicts_bb): Avoid automatic aggregate
1440 (parts_to_webs_1): Avoid `U' integer constant modifier.
1441 (conflicts_between_webs): Wrap a variable in the macro controlling
1443 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
1444 (dump_igraph, dump_graph_cost): Avoid string concatenation
1445 (dump_static_insn_cost): Avoid automatic aggregate
1447 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
1449 (dump_cost): Avoid string concatenation
1451 2002-07-21 Richard Henderson <rth@redhat.com>
1453 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
1454 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
1456 2002-07-21 Richard Henderson <rth@redhat.com>
1458 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
1459 that are not unrolled completely.
1461 2002-07-21 Richard Henderson <rth@redhat.com>
1463 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1464 * loop.c (strength_reduce): Update.
1465 * toplev.c (rest_of_compilation): Do unrolling in the first
1466 loop pass, not the second.
1468 2002-07-21 Richard Henderson <rth@redhat.com>
1470 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1471 when flag_argument_noalias == 2.
1472 * alias.c (nonoverlapping_memrefs_p): Handle that.
1473 * print-rtl.c (print_mem_expr): Likewise.
1475 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1477 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1478 instead of __negdi2 directly.
1480 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1482 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1483 * function.c (SYMBOL__MAIN): Remove definition.
1484 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1485 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1486 * profile.c (GCOV_INDEX_TO_BB): Remove.
1487 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1488 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1490 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1492 * c-lex.c (GET_ENVIRONMENT): Remove.
1493 * collect2.c (GET_ENV_PATH_LIST): Remove.
1494 (prefix_from_env): Use GET_ENVIRONMENT.
1495 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1496 (init_standard_includes): Use GET_ENVIRONMENT.
1497 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1498 * gcc.c (GET_ENV_PATH_LIST): Remove.
1499 (make_relative_prefix, process_command): Update.
1500 * protoize.c (GET_ENV_PATH_LIST): Remove.
1501 (do_processing): Update.
1503 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1505 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1506 (grokdeclarator): Likewise.
1507 * c-format.c (C_STD_NAME): Likewise.
1508 * c-lex.c (interpret_integer): Likewise.
1509 * c-typeck.c (build_array_ref): Likewise.
1510 * cpplex.c (_cpp_lex_direct): Likewise.
1511 * toplev.c (documented_lang_options): Likewise.
1513 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1515 * c-format.c (T99_I, T99_UI): Remove.
1517 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1519 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
1521 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1523 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
1526 2002-07-21 Andreas Jaeger <aj@suse.de>
1528 * reload1.c (fixup_abnormal_edges): Remove unused variable.
1530 2002-07-21 Bernd Schmidt <bernds@redhat.com>
1532 Improvements for the ifcvt pass from Michael Meissner, with patches
1533 by Richard Sandiford <rsandifo@redhat.com>
1534 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
1535 * ifcvt.c (cond_exec_changed_p): New static variable.
1536 (last_active_insn): New function, renamed from last_active_insn_p
1537 and changed to return the last active insn in a basic block. All
1539 (block_fallthru): New function.
1540 (cond_exec_process_insns): New argument CE_INFO. Pass it to
1541 IFCVT_MODIFY_INSN. All callers updated.
1542 Return false if START or END are NULL.
1543 Handle case where we're processing an insn that is already
1546 (noce_process_if_block): CE_INFO argument rather than
1547 multiple args containing the involved basic blocks. All callers
1549 (process_if_block, merge_if_block, find_if_block,
1550 cond_exec_process_if_block): Likewise.
1552 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
1554 Use new function last_active_insn to simplify some code.
1555 New code to handle multiple tests.
1556 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
1557 cond_exec_changed_p to TRUE.
1559 (process_if_block): New code to handle multiple tests.
1560 (merge_if_block): Likewise.
1561 (find_if_header): New arg PASS. Changed to return the currently
1562 processed basic block or NULL instead of true/false. All callers
1564 Call IFCVT_INIT_EXTRA_FIELDS.
1565 (block_jumps_and_fallthru_p): New function.
1566 (find_if_block): Discover opportunities to convert multiple tests.
1567 Add additional debugging output.
1568 Update the ce_info structure before returning.
1570 (if_convert): Run multiple passes of if-conversion.
1571 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
1572 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
1573 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
1576 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1578 * gcse.c: Include cselib.h
1579 (constptop_register): Break out from ...
1580 (cprop_insn): ... here; kill basic_block argument.
1581 (do_local_cprop, local_cprop_pass): New functions.
1582 (one_cprop_pass): Call local_cprop_pass.
1584 2002-07-20 Roger Sayle <roger@eyesopen.com>
1586 * simplify-rtx.c (simplify_relational_operation): Optimize
1587 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
1589 2002-07-20 Michae Matz <matz@suse.de>
1591 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
1593 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
1595 * cppexp.c (struct op): Add token pointer.
1596 (check_promotion, CHECK_PROMOTION): New.
1598 (_cpp_parse_expr): Update, use token pointer of struct op.
1599 (reduce): Warn about change of sign owing to promotion.
1600 * cppinit.c (cpp_handle_option): New warning if -Wall.
1601 * cpplib.h (struct cpp_options): New member.
1603 2002-07-19 David Edelsohn <edelsohn@gnu.org>
1605 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
1606 fpu list. Separate Power4 compare and delayed_compare. Correct
1608 (fix_truncdfsi2_internal): Restore FPR preference.
1609 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1610 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1612 2002-07-19 Momchil Velikov <velco@fadata.bg>
1614 * reload1.c (reload_as_needed): Duplicate oldpat.
1616 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1618 PR optimization/7130
1619 * loop.h (struct loop_info): Add "preconditioned".
1620 * unroll.c (unroll_loop): Set it.
1621 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1623 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1625 * rtl.def (CODE_LABEL): Remove slot 8.
1626 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1627 (LABEL_ALTERNATE_NAME): Delete.
1628 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1629 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1631 * final.c (output_alternate_entry_point): New.
1632 (final_scan_insn): Use it instead of
1633 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1634 of a case label being an alternate entry point.
1636 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1637 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1638 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1640 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1642 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1643 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1644 * doc/tm.texi: Delete documentation of
1645 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1647 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1649 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1650 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1651 (LINK_SPEC): Define.
1652 (STARTFILE_SPEC): Define.
1653 (ENDFILE_SPEC): Define.
1655 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1656 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1658 * config/mips/iris6-o32-gas.h: New file.
1659 * config.gcc (mips-sgi-irix6*o32): Use it.
1661 * config/mips/t-iris5-gas: New file.
1662 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1664 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1666 * cppexp.c (ALWAYS_EVAL): Remove.
1667 (optab, reduce): Always evaluate.
1668 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1669 only if not skipping evaluation.
1671 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1673 * config/avr/avr.c (debug_hard_reg_set): Remove.
1675 2002-07-19 Chris Demetriou <cgd@broadcom.com>
1677 * gcc.c (cpp_options): Include "%1" (cc1_spec).
1679 2002-07-19 Richard Henderson <rth@redhat.com>
1681 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
1683 2002-07-19 Alan Modra <amodra@bigpond.net.au>
1685 * prefix.c (update_path): Don't zap single `.' path components
1686 unless followed by another `.' and fix typo last patch.
1688 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
1690 * cppexp.c (cpp_num_mul): Remove unused parameter.
1691 (UNARY, BINARY, OTHER, binary_handler): Remove.
1694 (reduce): Refactor to a large switch, don't use a function
1697 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
1699 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
1701 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1703 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
1704 (sh_expand_binop_v2sf): Likewise.
1705 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1706 (int_gpr_dest, trunc_hi_operand): New functions.
1707 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1709 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1710 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1711 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1712 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1713 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1714 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1715 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1716 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1717 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1718 (movsf_ie+1): Likewise.
1719 (loaddi_trunc): Use int_gpr_dest predicate.
1720 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1721 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1722 (casesi_worker_0+[12], casesi_worker): Likewise.
1723 (shcompact_preserve_incoming_args): Likewise.
1724 (mov_nop): Use any_register_operand predicate.
1725 (mperm_w0): Use trunc_hi_operand predicate.
1727 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1729 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1730 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1733 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1735 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1737 2002-07-18 Richard Henderson <rth@redhat.com>
1739 PR optimization/7147
1740 * ifcvt.c (noce_get_condition): Make certain that the condition
1743 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1745 * sh.c (barrier_align, push): Shut up compiler warnings.
1746 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1747 (reg_no_subreg_operand): Delete.
1749 2002-07-17 Bo Thorsen <bo@suse.de>
1751 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1752 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1753 (STARTFILE_SPEC): Remove hardcoded library paths.
1754 (ENDFILE_SPEC): Likewise.
1756 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1758 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1760 * gcse.c (try_replace_reg): Do not return false positives.
1762 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1764 * prefix.c: (update_path): Strip ".." components when prior dir
1765 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1767 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1768 (ASM_OUTPUT_REG_POP): Likewise.
1770 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1772 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1773 adjustments to first_reg for profiling case.
1774 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1775 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1776 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1777 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1778 (ASM_OUTPUT_REG_POP): Define.
1779 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1780 (ASM_OUTPUT_REG_POP): Undef.
1782 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1784 * cpplib.c (do_sccs): Handle #sccs on all systems.
1785 * system.h (SCCS_DIRECTIVE): Poison.
1786 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1787 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1788 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1789 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1790 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1791 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1792 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1793 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1794 Remove all references to SCCS_DIRECTIVE.
1795 * doc/cpp.texi, doc/tm.texi: Update.
1797 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1799 * regrename.c (maybe_mode_change): New function.
1800 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1802 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1804 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1805 suppress addition when either ct or cf are zero.
1807 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1808 Glen Nakamura <glen@imodulo.com>
1810 PR optimization/6713
1811 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1812 sets a non-replaceable giv after issuing the new one.
1814 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1816 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1817 eval_token): Clarify and correct use of "bool" variables.
1818 * cpplib.h (struct cpp_options): Similarly.
1819 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1820 * cpptrad.c (recursive_macro): Similarly.
1822 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1824 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1827 * sh.md (cmpgtudi_media): Remove spurious @.
1829 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1830 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1832 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1833 * sh-protos.h (sh_initialize_trampoline): Declare.
1834 * sh.c (sh_initialize_trampoline): New function.
1835 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1836 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1837 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1838 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1839 * sh.md (initialize_trampoline, double_shori): New patterns.
1840 (initialize_trampoline_compact): Likewise.
1841 (shmedia32_initialize_trampoline_big): Remove.
1842 (shmedia32_initialize_trampoline_little): Likewise.
1844 * sh-protos.h (binary_float_operator): Remove declaration.
1845 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1846 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1847 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1848 (sh_expand_binop_v2sf): Likewise.
1849 (zero_vec_operand): Delete.
1850 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1851 all non-shared ones.
1852 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1853 Enable nsb and byterev.
1854 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1855 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1857 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1858 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1860 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1862 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1863 lowpart fp regs - only for big endian for now.
1864 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1866 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1867 (LOAD_EXTEND_OP): NIL for SImode.
1868 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1869 general and fp registers is 4.
1870 PREDICATE_CODES: Amend binary_float_operator entry.
1871 Remove zero_vec_operand. Add unary_float_operator.
1872 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1874 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1875 (truncdiqi2): Do sign extension.
1876 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1877 (movdf_media, movsf_media): Likewise.
1878 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1879 Collapse to one define_insn_and_split. Allow immediate sources.
1880 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1881 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1882 (movv4sf): Allow immediate sources.
1883 (movsf_media_nofpu+1): Don't split moves to FP registers.
1884 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1885 (movv8qi_i+3): Check against CONST0_RTX.
1886 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1887 for input and output operands. Fix argument 3 to gen_mextr_rl.
1888 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1889 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1890 (mshf0_w, fipr, ftrv): Likewise.
1891 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1893 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1895 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1896 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1899 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1901 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1902 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1903 (TARGET_SWITCHES): Remove debugh.
1904 (ISA_HAS_TRUNC_W): New macro.
1905 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1906 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1907 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1908 any SImode move_operand.
1909 (se_nonimmediate_operand): Remove.
1910 (mips_sign_extend): New.
1911 (mips_move_2words): Use it for sign-extended source operands.
1912 (override_options): Allow integers to be put into single FPRs.
1913 (mips_secondary_reload_class): Handle integers in float registers.
1914 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1915 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1916 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1917 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1918 (fix_truncdfdi2): Provide only a single alternative, in which the
1919 integer is in a float register. Depend on TARGET_FLOAT64 rather
1921 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1922 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1923 (movdi_internal2): Don't allow the source operand to be sign-extended.
1924 Add alternatives for float registers.
1925 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1926 allows sign-extension.
1927 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1928 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1929 float registers. Remove TARGET_DEBUG_H_MODE test.
1930 (movhi_internal1): Rename to movhi_internal. Don't check
1931 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1932 (movqi_internal1): Rename to movqi_internal and remove
1933 TARGET_DEBUG_H_MODE dependency.
1934 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1936 2002-07-16 Jim Wilson <wilson@redhat.com>
1938 * toplev.c (lang_dependent_init): Create function context for
1941 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1943 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1944 --gc-sections if -r.
1945 * config/cris/cris.h: Ditto.
1947 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1949 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1950 the comparison directly gives a mask suppress addition when cf is
1951 zero by complementing the mask.
1953 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1955 * Makefile.in: Delete references to enquire.
1956 * enquire.c: Move to contrib.
1958 2002-07-16 Stan Shebs <shebs@apple.com>
1960 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1961 config/rs6000/darwin.h.
1962 (ASM_OUTPUT_SKIP): Ditto.
1963 (TEXT_SECTION_ASM_OP): Ditto.
1964 (DATA_SECTION_ASM_OP): Ditto.
1965 (ASM_APP_ON): Define.
1966 (ASM_APP_OFF): Define.
1967 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1968 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1970 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1971 (machopic_function_base_name): Declare result to be const.
1972 (machopic_non_lazy_ptr_name): Ditto.
1973 (machopic_stub_name): Ditto.
1974 * config/darwin-protos.h: Ditto for the prototypes.
1976 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1978 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1980 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1982 * i386.md (prefetch): Fix for 64bit mode.
1983 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1985 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1987 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1988 * i386.c (x86_machine_dependent_reorg): New function.
1989 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1991 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1993 * builtins.c (std_expand_builtin_va_start): Remove unused
1995 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1996 std_expand_builtin_va_start with just two arguments.
1997 * expr.h: Update prototypes.
1999 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2000 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2001 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2002 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2003 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2004 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2005 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2006 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2007 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2008 argument from all implementations of EXPAND_BUILTIN_VA_START
2009 and all uses of std_expand_builtin_va_start.
2011 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2013 * regrename.c (copy_value): Don't record high part copies.
2015 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2017 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2018 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2019 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2021 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2023 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2025 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2026 into addsi3 using register class "x" and "y".
2028 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2029 "earlyclobber" constraint modifier for some alternative.
2031 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2032 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2034 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2036 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2037 (TARGET_SWITCHES): Add -mieee-compare option.
2038 (OVERRIDE_OPTIONS): 32332 is a subset of
2039 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2040 (TARGET_SWITCHES): Fix description of bitfield option.
2041 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2042 -mieee-compare option. Remove 32332 flag.
2044 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2046 * explow.c (convert_memory_address): Remove special handling
2047 when POINTERS_EXTEND_UNSIGNED < 0.
2048 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2049 (movedi_symbolic): Fix typo.
2050 (load_fptr): Remove mode restriction so it works for SI and DI.
2051 (load_fptr_internal1): Ditto.
2052 (load_gprel): Ditto.
2053 (load_symptr_internal1): Ditto.
2055 * config/ia64.c (call_operand): Modify mode check.
2056 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2057 (ia64_expand_move): Ditto.
2058 (ia64_assemble_integer): Handle SImode function pointers.
2059 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2060 (ia64_expand_op_and_fetch): Ditto.
2061 (ia64_expand_compare_and_swap): Ditto.
2062 (ia64_expand_lock_test_and_set): Ditto.
2063 (ia64_expand_lock_release): Ditto.
2065 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2067 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2069 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2070 Richard Earnshaw <rearnsha@arm.com>
2072 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2073 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2075 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2077 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2078 understands to be a memory clobber.
2079 * arm.c (arm_expand_prologue): Use it.
2081 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2083 * ra-rewrite.c: #include reload.h, insn-config.h
2084 * ra-build.c: #include reload.h
2085 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2086 depend on reload.h, insn-config.h.
2088 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2090 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2091 the same size as a word.
2093 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2094 BYTES_BIG_ENDIAN into account.
2096 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2098 * i386.md (prefetch): Fix for 64bit mode.
2099 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2101 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2103 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2105 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2107 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2109 * ginclude/varargs.h: Replace with stub which issues #error.
2110 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2113 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2114 (BUILT_IN_VA_START): New.
2115 * builtins.c (expand_builtin_va_start): Eliminate first
2116 argument and code to implement pre-ISO varargs.
2117 (std_expand_builtin_va_start): Ignore first argument; it is
2119 (expand_builtin): Handle BUILT_IN_VA_START and
2120 BUILT_IN_STDARG_START identically. Delete
2121 BUILT_IN_VARARGS_START case.
2123 * function.c (assign_parms): Delete hide_last_arg and all
2125 (mark_varargs): Delete function.
2126 * function.h (struct function): Delete 'varargs' bit.
2127 (current_function_varargs): Delete macro.
2128 * tree.h: Don't declare mark_varargs.
2130 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2131 (c_expand_body): Don't call mark_varargs.
2132 * c-objc-common.c: Handle BUILT_IN_VA_START and
2133 BUILT_IN_STDARG_START identically. Delete
2134 BUILT_IN_VARARGS_START case.
2135 * c-tree.h: Don't declare c_mark_varargs.
2136 * c-parse.in: Remove grammar rules for '&...' (which has been
2137 commented out since before 2.7.2) and for '...' in K+R
2138 argument declarations.
2140 * builtins.c, function.c, integrate.c, sibcall.c,
2141 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2142 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2143 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2144 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2145 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2146 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2147 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2148 config/stormy16/stormy16.c: Delete all references to
2149 current_function_varargs, and code predicated on that flag.
2151 * config/alpha/alpha.c (alpha_va_start),
2152 config/arc/arc.c (arc_va_start),
2153 config/i386/i386.c (ix86_va_start),
2154 config/mips/mips.c (mips_va_start),
2155 config/mn10300/mn10300.c (mn10300_va_start),
2156 config/rs6000/rs6000.c (rs6000_va_start),
2157 config/s390/s390.c (s390_va_start),
2158 config/sh/sh.c (sh_va_start),
2159 Ignore first argument; it is always 1.
2161 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2162 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2163 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2164 Delete m68hc11_va_start.
2165 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2166 No need to define EXPAND_BUILTIN_VA_START.
2168 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2169 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2171 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2173 PR optimization/7153
2174 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2175 dies in more than one insn.
2177 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2179 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2181 2002-07-15 Michael Matz <matz@suse.de>,
2182 Daniel Berlin <dberlin@dberlin.org>,
2183 Denis Chertykov <denisc@overta.ru>
2185 Add a new register allocator.
2189 * ra-build.c: New file.
2190 * ra-colorize.c: New file.
2191 * ra-debug.c: New file.
2192 * ra-rewrite.c: New file.
2194 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2195 (ra-rewrite.o): New .o files for libbackend.a.
2196 (GTFILES): Add basic-block.h.
2198 * toplev.c (flag_new_regalloc): New.
2199 (f_options): New option "new-ra".
2200 (rest_of_compilation): Call initialize_uninitialized_subregs()
2201 only for the old allocator. If flag_new_regalloc is set, call
2202 new allocator, instead of local_alloc(), global_alloc() and
2205 * doc/invoke.texi: Document -fnew-ra.
2206 * basic-block.h (FOR_ALL_BB): New.
2207 * config/rs6000/rs6000.c (print_operand): Write small constants
2210 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2211 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2212 (df_insn_table_realloc): Size argument now is absolute, not relative.
2213 Changed all callers.
2215 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2216 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2218 2002-06-20 Michael Matz <matz@suse.de>
2220 * df.h (struct ref.id): Make unsigned.
2221 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2223 2002-06-13 Michael Matz <matz@suse.de>
2225 * df.h (DF_REF_MODE_CHANGE): New flag.
2226 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2227 involving subregs with invalid mode changes, when
2228 CLASS_CANNOT_CHANGE_MODE is defined.
2230 2002-05-07 Michael Matz <matz@suse.de>
2232 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2234 2002-05-03 Michael Matz <matz@suse.de>
2236 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
2238 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
2240 * regclass.c (regclass): Work with all regs which have sets or
2242 (reg_scan_mark_refs): Count regs inside (clobber ...).
2244 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
2246 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
2247 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
2249 (df_bb_refs_update): Don't clear insns_modified here, ...
2250 (df_analyse): ... but here.
2252 * sbitmap.c (dump_sbitmap_file): New.
2253 (debug_sbitmap): Use it.
2255 * sbitmap.h (dump_sbitmap_file): Add prototype.
2257 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
2259 * df.c (df_insn_modify): Grow the UID table if necessary, rather
2260 than assume all emits go through df_insns_modify.
2262 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
2264 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
2265 increase REG_N_REFS (like flow does), so that regclass doesn't
2266 think a reg is useless, and thus, not calculate a class, when it
2269 2001-01-28 Daniel Berlin <dberlin@redhat.com>
2271 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
2274 2002-07-15 Jakub Jelinek <jakub@redhat.com>
2277 * config/i386/i386.c (const_int_1_31_operand): New.
2278 * config/i386/i386.h (PREDICATE_CODES): Add it.
2279 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
2280 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
2281 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2283 2002-07-14 Alan Modra <amodra@bigpond.net.au>
2286 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
2287 (floatunssidf2): Likewise.
2288 (floatsidf_ppc64): New insn_and_split.
2289 (floatunssidf_ppc64): Likewise.
2291 2002-07-14 Andreas Jaeger <aj@suse.de>
2293 * config.gcc (sh64): Remove unused
2294 target_requires_64bit_host_wide_int.
2296 2002-07-12 Roger Sayle <roger@eyesopen.com>
2298 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
2299 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
2300 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
2301 whether clear_by_pieces should be used to clear storage.
2302 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
2304 * doc/tm.texi: Document these two new target macros.
2306 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
2308 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
2309 the scratch register.
2310 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
2311 of it, forbid reload to use it.
2313 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
2315 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
2316 usage on 64-bit hosts, return value was truncated to 32 bits.
2318 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
2320 * simplify-rtx.c (simplify_subreg): Handle floating point
2321 CONST_DOUBLEs. When an integer subreg of a smaller mode than
2322 the element mode is requested, compute a subreg with an
2323 integer mode of the same size as the element mode first.
2325 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2327 * combine.c (try_combine): When converting a paradoxical subreg
2328 to an extension, take LOAD_EXTEND_OP into account.
2330 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2332 * config.gcc (mips-sgi-irix6*o32): New configuration.
2334 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
2336 * configure: Regenerate.
2338 * config/mips/iris6-o32-as.h: New file.
2339 * config/mips/iris6-o32.h: New file.
2341 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
2343 (HAVE_AS_SHF_MERGE): Undefine.
2345 * config/mips/t-iris5-as: New file.
2346 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2348 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
2349 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
2350 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
2351 dp-bit.c, fp-bit.c): Move ...
2352 * config/mips/t-iris5-6: ... here.
2353 New file, shared by IRIX 5 and IRIX 6.
2354 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
2355 mips-sgi-irix5*): Use it.
2357 * config/mips/iris6.h: Remove duplicate comment.
2359 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
2360 !TARGET_IRIX6]: Define.
2361 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
2363 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2365 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2367 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
2368 and delete code to force constant to register.
2369 * pa-protos.h (adddi3_operand): Add prototype.
2370 * pa.c (adddi3_operand): New function.
2372 2002-07-11 Roger Sayle <roger@eyesopen.com>
2374 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
2375 non-ANSI builtin functions.
2377 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
2379 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
2380 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
2381 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
2382 (gen_const_vector_0): Use it.
2384 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2386 * pa.md (adddi3): For 32-bit targets, force constants to a register
2387 if they don't fit in an 11-bit immediate. Change insn predicate to
2388 arith11_operand. Remove comment.
2389 * pa.c (cint_ok_for_move): Fix comment.
2390 (emit_move_sequence): Don't directly split DImode constants on 32-bit
2393 2002-07-11 Tim Josling <tej@melbpc.org.au>
2395 Remove front end hard coding from gengtype.c.
2398 (STAGESTUFF): add gtyp-gen.h
2399 (GTFILES): Remove front end specific files.
2400 (GTFILES_FILES_LANGS): New, from configure..
2401 (GTFILES_FILES_FILES): Likewise.
2402 (GTFILES_LANG_DIR_NAMES): Likewise.
2403 (GTFILES_SRCDIR): Likewise.
2404 (gtyp-gen.h): Build from configure information.
2405 (s-gtype): Remove command line parameters from gengtype.
2406 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
2407 (mostlyclean): Delete files generated by and for gengtype.
2409 * c-config-lang.in: New file.
2411 * configure.in (all_gtfiles_files_langs): New. Accumulate files
2413 (all_gtfiles_files_files): New. Accumulate language for each file
2415 (gtfiles): Pick up value for C.
2416 (srcdir): AC-SUBST this variable.
2417 (all_gtfiles_files_langs): AC-SUBST this variable.
2418 (all_gtfiles_files_files): AC-SUBST this variable.
2420 * configure: Regenerate.
2422 * gengtype-lex.l (parse_file): Make parameter const.
2424 * gengtype.c (toplevel): include gtyp-gen.h.
2425 (BASE_FILE_<language> unnamed enum): Delete.
2426 (lang_names): Delete (replaced by gtyp-gen.h)
2427 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
2429 (NUM_GT_FILES): New.
2430 (NUM_LANG_FILES): New.
2432 (NUM_BASE_FILES): Change calculation.
2433 (open_base_files): Change prototype to avoid warning.
2434 (startswith): Delete.
2435 (get_file_basename): Iterate through generated language list not
2437 (get_base_file_bitmap): Use generated list of files and languages.
2438 (close_output_files): Add prototype to rmove warning.
2439 (main): Iterate through list of generated files from gtyp-gen.h
2440 rather than command line paramaters. Ignore duplicated file
2443 * gengtype.h (parse_file): Amend prototype for const parameter.
2445 * doc/sourcebuild.texi: Document gtfiles variable.
2447 * doc/gty.texi: Document changes to gtfiles variable for front
2450 * objc/config-lang.in (gtfiles): Add files needed for objc front
2453 2002-07-10 Roger Sayle <roger@eyesopen.com>
2456 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
2457 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2459 2002-07-10 Roger Sayle <roger@eyesopen.com>
2460 Zack Weinberg <zack@codesourcery.com>
2462 * builtins.def: Make the argument types of abort and exit
2463 independent of the front-end.
2465 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2467 * config/rs6000/linux64.h (ASM_SPEC): Define.
2469 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2471 * config/rs6000/rs6000.c (emit_frame_save): New.
2472 (rs6000_frame_related): Replace reg2 before reg.
2473 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2474 and eh_return registers.
2476 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2478 Revert all patches for optimization of Complex .op. Real.
2479 * complex_part_zero_p: Remove
2480 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2482 * expand_cmplxdiv_wide: Ditto.
2483 * expand_binop: Ditto.
2485 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2487 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2488 negative also on 64-bit hosts.
2490 Default to -fno-reorder-blocks when optimizing for size.
2491 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2492 * config/avr/avr.c (avr_optimization_options): New function.
2493 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2495 Optimize returning from simple functions.
2496 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2497 * config/avr/avr.c (avr_simple_epilogue): New function.
2498 * config/avr/avr.md (return): New insn.
2500 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2502 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2503 HAS_INIT_SECTION to protection.
2505 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2507 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2510 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2512 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2513 Supply non-VOID mode to simplify_gen_subreg.
2515 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2517 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2519 2002-07-10 Jeffrey A Law <law@redhat.com>
2521 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
2524 * mn10200.c (expand_epilogue): Fix test to determine which scratch
2527 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
2529 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
2531 If simplify_gen_subreg fails, try next equivalent.
2533 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2535 * diagnostic.h: #include location.h
2536 (location_t): Move definition to..
2537 * location.h: ... here. New file.
2538 * tree.h: #include location.h
2539 (DECL_SOURCE_LOCATION): New macro.
2540 (DECL_SOURCE_FILE): Use.
2541 (DECL_SOURCE_LINE): Likewise.
2542 (struct tree_decl): REplace filename and linenum with locus.
2543 * Makefile.in (TREE_H): add location.h
2544 (diagnostic.o): Depends on gt-location.h
2545 (gt-location.h): Depends on s-gtype
2547 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
2549 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
2550 TARGET_OS_CPP_BUILTINS.
2551 * config/rs6000/aix31.h: Likewise.
2552 * config/rs6000/aix41.h: Likewise.
2553 * config/rs6000/aix43.h: Likewise.
2554 * config/rs6000/aix51.h: Likewise.
2555 * config/rs6000/beos.h: Likewise.
2556 * config/rs6000/darwin.h: Likewise.
2557 * config/rs6000/eabi.h: Likewise.
2558 * config/rs6000/eabisim.h: Likewise.
2559 * config/rs6000/linux.h: Likewise.
2560 * config/rs6000/linux64.h: Likewise.
2561 * config/rs6000/lynx.h: Likewise.
2562 * config/rs6000/mach.h: Likewise.
2563 * config/rs6000/rtems.h: Likewise.
2564 * config/rs6000/sysv4.h: Likewise.
2565 * config/rs6000/vxppc.h: Likewise.
2567 2002-07-09 Devang Patel <dpatel@apple.com>
2568 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
2569 Do not allow ObjC objects as a parameter type for Objective-C methods.
2570 My previous patch restricted 'struct' also.
2572 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
2574 * cpperror.c (cpp_error): Default to directive_line within
2576 * cppexp.c (cpp_interpret_integer): Only use traditional
2577 number semantics in directives.
2578 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
2579 (do_include_common): Similarly.
2580 * cpptrad.c (scan_out_logical_line): Implement accurate
2581 quoting of <> in #include.
2582 * doc/cpp.texi: Update.
2584 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
2585 J"orn Rennecke <joern.rennecke@superh.com>
2587 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
2588 * sh.md (attribute issues): Replace with:
2589 (attribute pipe_model). All users changed.
2590 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
2592 (function units sh5issue, sh5fds): New.
2593 (attribute is_mac_media): New.
2594 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
2595 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
2596 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
2597 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
2598 (call_media, call_value_media, sibcall_media): Likewise.
2599 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
2600 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
2601 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
2602 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
2603 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
2604 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
2605 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
2606 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2607 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2608 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2609 (truncdfsf2_media): Likewise.
2610 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2611 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2613 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2615 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2616 * sh.c (general_extend_operand, inqhi_operand): New functions.
2617 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2618 alternatives using 'N' modifier. Add type.
2619 (adddi3z_media): Likewise. Enable generator function generation.
2620 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2621 exact predicates / constraints. Add type.
2622 (subsi3): Allow 0 for SHMEDIA.
2623 (udivsi3_i4_media): Use match_operand for input values
2624 rather than hard registers.
2625 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2626 unnecessarily through hard registers. Keep copies of pseudo
2627 registers outside of the libcall sequence.
2628 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2629 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2630 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2631 (extendhidi2, extendqidi2): Likewise.
2632 (andsi3_compact): Name.
2633 (andcdi3): Enable generator function generation.
2634 (zero_extendhisi2, zero_extendqisi2): Rename to
2635 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2636 (extendhisi2, extendqisi2): Rename to
2637 (extendhisi2_compact, extendqisi2_compact).
2638 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2639 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2640 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2641 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2642 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2643 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2644 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2645 (shmedia32_initialize_trampoline_big): Likewise.
2646 (shmedia32_initialize_trampoline_little): Likewise.
2647 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2648 (negdi2): Remove spurious T clobber.
2649 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2650 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2651 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2652 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2653 (ic_invalidate_line_media): Write back data cache before invalidating
2654 instruction cache. Add type.
2655 (movsf_media): Sign-extend when the destination is a general
2656 purpose register. Add type.
2657 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2658 (casesi_worker_0+1): Only increment ref count for proper label.
2659 (casesi_worker_0+2): Likewise.
2661 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2663 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2665 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2667 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2668 from Pmode to ptr_mode.
2669 (get_exception_pointer): Ditto.
2670 (connect_post_landing_pads): Ditto.
2671 (dw2_build_landing_pads): Ditto.
2673 2002-07-08 Steve Ellcey <sje@cup.hp.com>
2674 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
2675 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
2676 (handle_pragma_redefine_extname): Change to use new function.
2678 2002-07-08 Roger Sayle <roger@eyesopen.com>
2680 * combine.c (combine_simplify_rtx): Add an explicit cast
2681 to avoid signed/unsigned comparison warning.
2682 (simplify_if_then_else): Likewise.
2683 (extended_count): Likewise.
2684 (simplify_shift_const): Likewise.
2685 (simplify_comparison): Likewise.
2687 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
2689 * config/mips/mips.md: Add imadd type. Update scheduler description
2690 to use imadd as well as imul.
2691 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
2692 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
2693 (*mul_sub_si): Likewise for first alternative. Change second
2694 alternative from imul to multi.
2696 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
2698 * c-common.c (c_common_post_options): Update prototype;
2699 don't init backends if preprocessing only.
2700 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
2701 * langhooks.h (struct lang_hooks): Update post_options to
2703 * toplev.c (parse_options_and_default_flags, do_compile,
2704 lang_independent_init): Update prototypes. Allow the
2705 front end to specify that there is no need to initialize
2707 (general_init): Move call to hex_init here...
2708 (toplev_main): ...from here. Pass flag for back end init
2711 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2713 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2714 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2715 greater_comparison_operator and less_comparison_operator.
2716 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2718 (equality_comparison_operator): New function.
2719 (greater_comparison_operator, less_comparison_operator): Likewise.
2720 * sh.md (beq_media_i): Disable generator function generation.
2721 Use match_operator to handle a whole class of comparisons. Add
2722 modifier in output template to provide branch prediction. Add type.
2723 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2724 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2725 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2726 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2728 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2730 Emit MMIX function prologue and epilogue as rtl.
2731 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2732 not unprototyped get_hard_reg_initial_val.
2733 ("call_value", "nonlocal_goto_receiver"): Ditto.
2734 ("return"): Make define_expand. Move real insn to...
2735 ("*expanded_return"): New pattern.
2736 ("prologue", "epilogue"): New define_expands.
2737 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2738 (struct machine_function): New member in_prologue.
2739 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2740 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2741 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2742 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2743 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2744 (LOCAL_REGNO): Define. Adjust comment.
2745 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2746 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2748 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2750 (mmix_target_asm_function_prologue): Make static. Just mark that
2751 the prologue is being emitted. Move guts to...
2752 (mmix_expand_prologue): New function. Adjust for emitting
2753 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2754 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2756 (mmix_expand_epilogue): New function. Adjust for emitting
2757 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2758 (mmix_target_asm_function_end_prologue): Mark that the prologue
2760 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2761 (mmix_conditional_register_usage): Improve comments.
2762 (mmix_local_regno): New function.
2763 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2764 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2765 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2766 (mmix_get_hard_reg_initial_val): Ditto.
2768 2002-07-06 Andreas Jaeger <aj@suse.de>
2770 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2772 * gengtype.c (open_base_files): Likewise.
2773 (close_output_files): Likewise.
2774 * tracer.c (find_best_predecessor): Likewise.
2775 (find_best_successor): Likewise.
2776 (ignore_bb_p): Likewise.
2778 2002-07-05 Roger Sayle <roger@eyesopen.com>
2781 * builtin-attrs.def: Define new attribute lists for use in
2783 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2784 ATTRS argument, an enumerated value defined in builtin-attrs.def
2785 that represents the attribute list for the builtins. Modify
2786 all builtin functions to pass an appropriate attribute list.
2787 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2788 their required noreturn attributes.
2789 * tree.h (enum_builtin_function): Ignore the additional parameter
2791 * builtins.c (built_in_names): Likewise.
2792 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2793 argument with a tree representing the functions attribute list.
2794 Pass this "attrs" argument to builtin_function. No longer handle
2795 the noreturn_p processing manually.
2796 (built_in_attributes): Move the definitions from builtin-attrs.def
2797 before c_common_nodes_and_builtins.
2798 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2799 DEF_BUILTIN, passing it to both builtin_function and the changed
2802 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2803 __builtin__exit and __builtin__Exit.
2805 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2807 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2808 QI mode registers in soft registers.
2809 ("zero_extendqihi2"): Do not take into account soft registers
2810 for register allocation (use '*' constraint).
2812 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2814 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2816 ("*ashrsi3"): Likewise.
2817 ("*lshrsi3"): Likewise.
2819 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2821 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2824 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2826 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2827 address computation and memory moves.
2829 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2832 * dwarfout.c (output_reg_number): Fix warning message.
2833 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2836 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2838 * gcc/gcc.c (asm_debug): Move initialization ...
2839 (init_spec): ... here.
2841 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2843 * c-parse.in (extdef): Append ';'.
2844 (old_style_parm_decls): Append ';'.
2846 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2848 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2849 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2850 to gcc_cv_as_gstabs_flag.
2851 * configure: Rebuilt.
2853 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2855 * ggc.h (ggc_add_root): Document as obsolete.
2857 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2859 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2860 (mshflo_w): Likewise.
2862 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2864 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2865 vector mode subregs of constants to finding integer mode
2866 subregs of constants.
2867 * cse.c (cse_insn): Use simplify_gen_subreg.
2868 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2869 From a vector mode expression of different size than the
2872 2002-07-03 Eric Christopher <echristo@redhat.com>
2874 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2875 * config/mips/mips.h: Remove deprecated -m<processor> options
2876 and cc1_cpu_spec associated.
2877 (CONSTANT_ADDRESS_P): Fix last patch.
2878 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2879 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2882 2002-07-03 Stan Shebs <shebs@apple.com>
2884 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2885 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2886 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2888 2002-07-03 Roger Sayle <roger@eyesopen.com>
2890 * combine.c (struct_undo): Change types of recorded substitutions
2891 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2892 (do_SUBST_INT): Change types of the substitution from unsigned int
2893 to int, to avoid compilation warning from SUBST_INT's only caller.
2895 (make_extraction): Add cast to avoid compilation warning.
2896 (force_to_mode): Remove cast to avoid compilation warning.
2898 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2899 Jeff Law <law@redhat.com>
2901 * i386.md (length_immediate attribute): Fix typo.
2902 (length_address attribute): Likewise.
2903 (modrm attribute): Set it to 0 for immediate call instructions.
2904 (jcc_1 pattern): Set modrm attribute to 0.
2905 (jcc_2 pattern ): Likewise.
2906 (jump pattern): Likewise.
2907 (doloop_end_internal pattern): Explicitly set length.
2908 (leave pattern): Fix typo.
2909 (leave_rex64 pattern): Likewise.
2911 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2913 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2914 in FPR as preference.
2916 (floatdidf2, fix_truncdfdi2): Same.
2917 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2919 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2920 (ctrdi): Remove FPR alternative and splitter.
2922 2002-07-03 Will Cohen <wcohen@redhat.com>
2924 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2926 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2928 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2929 than UNITS_PER_WORD, unless this is little endian and the first unit
2930 in this word. Let extract_bit_field decide how to load an element.
2931 Force arguments to matching mode.
2932 (expand_vector_unop): Likewise.
2934 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2935 consist of word_mode elements.
2936 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2937 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2938 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2939 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2941 * optabs.c (expand_vector_binop): Try to perform operation in
2942 smaller vector modes with same inner size. Add handling of AND, IOR
2943 and XOR. Reject expansion to inner-mode sized scalars when using
2944 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2945 (expand_vector_unop): Try to perform operation in smaller vector
2946 modes with same inner size. Add handling of one's complement.
2947 When there is no vector negate operation, try a vector subtract
2948 operation. Use simplify_gen_subreg on constants.
2949 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2950 constants into smaller vectors with same inner mode, and to
2951 integer CONST_DOUBLEs.
2953 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2955 * c-parse.in (parsing_iso_function_signature): New variable.
2956 (extdef_1): New, copied from...
2957 (extdef): ... here. Reset parsing_iso_function_signature.
2958 (old_style_parm_decls): Reset parsing_iso_function_signature.
2959 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2960 Warn about ISO C style function definitions.
2961 (nested_function, notype_nested_function): Reset
2962 parsing_iso_function_signature.
2963 (parmlist_2): Set parsing_iso_function_signature.
2965 * doc/invoke.texi (-Wtraditional): Document new behavior.
2967 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2969 * config.gcc (mips*el-*-*): Use tm_defines to set
2970 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2971 * config/mips/little.h: Remove.
2973 2002-07-02 Devang Patel <dpatel@apple.com>
2975 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2976 object as parameter. Prevent something like 'NSObject' to be
2977 used as the type for a method argument.
2979 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2981 * cpptrad.c: Update comment.
2983 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2985 * doc/cpp.texi: Update for traditional preprocessing changes.
2986 * goc/cppopts.texi: Similarly.
2988 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2990 * c-parse.in (designator): Enable designated initializers if ObjC.
2991 (objcmessageexpr): Remove references to objc_receiver_context.
2992 * objc/objc-act.h (objc_receiver_context): Remove decl.
2993 * objc/objc-act.c (objc_receiver_context): Remove.
2994 (lookup_objc_ivar): Test objc_method_context instead of
2995 objc_receiver_context.
2997 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2999 * sh.c (print_operand, case 'N'): Allow zero vector.
3000 (arith_reg_or_0_operand): Likewise.
3001 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3002 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3003 IOR, XOR, PLUS and SET and take their respective constant
3004 ranges into account.
3005 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3006 * sh.md (subdi3, subdi3_media): Allow zero operand.
3007 (movv8qi_i+3): Only vector that is not split is the zero vector.
3008 Fix operand 3 to simplify_subreg.
3009 (movv2si_i): Split alternative 1.
3010 (mshfhi_l_di_rev+1): New splitter.
3012 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3014 PR preprocessor/7029
3015 * cppinit.c (cpp_handle_option): Suppress warnings with an
3016 implicit "-w" for "-M" and "-MM".
3017 * doc/cppopts.texi: Update.
3019 2002-07-01 Roger Sayle <roger@eyesopen.com>
3021 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3022 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3025 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3027 * README.Portability: Fix typos.
3029 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3032 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3033 of indirections for register inside sign-extended mem part.
3035 2002-07-01 Roger Sayle <roger@eyesopen.com>
3037 * tree.h: Modify builtin_function interface to take an extra
3038 argument ATTRS, which is a tree representing an attribute list.
3040 * c-decl.c (builtin_function): Accept additional parameter.
3041 * objc/objc-act.c (builtin_function): Likewise.
3042 * f/com.c (builtin_function): Likewise.
3043 * java/decl.c (builtin_function): Likewise.
3044 * ada/utils.c (builtin_function): Likewise.
3045 * cp/decl.c (builtin_function): Likewise.
3046 (builtin_function_1): Likewise.
3048 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3049 NULL_TREE argument to builtin_function. (builtin_function_2):
3051 * cp/call.c (build_java_interface_fn_ref): Likewise.
3052 * objc/objc-act.c (synth_module_prologue): Likewise.
3053 * java/decl.c (java_init_decl_processing): Likewise.
3054 * f/com.c (ffe_com_init_0): Likewise.
3056 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3057 NULL_TREE argument to builtin_function.
3058 * config/arm/arm.c (def_builtin): Likewise.
3059 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3060 * config/i386/i386.c (def_builtin): Likewise.
3061 * config/ia64/ia64.c (def_builtin): Likewise.
3062 * config/rs6000/rs6000.c (def_builtin): Likewise.
3064 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3066 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3067 * config/mips/t-isa3264: Likewise.
3068 * config/mmix/t-mmix: Likewise.
3070 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3072 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3074 2002-07-01 Roger Sayle <roger@eyesopen.com>
3077 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3078 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3081 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3083 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3085 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3087 * README.Portability (Function prototypes): Give an example of
3088 declaring and defining a function with no arguments.
3090 * README.Portability (Function prototypes): Document new
3091 variable-argument function macros.
3093 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3095 * sh.c (langhooks.h): Include.
3096 (sh_init_builtins, sh_media_init_builtins): New functions.
3097 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3098 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3099 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3100 (builtin_description): New struct tag.
3101 (signature_args, bdesc): New arrays.
3102 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3103 (print_operand): Add 'N' modifier.
3104 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3105 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3106 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3107 (CONST_COSTS): Add special case for SHmedia AND.
3108 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3109 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3110 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3111 target_operand can also be const or unspec.
3112 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3113 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3114 (attribute type): Add new types.
3115 (anddi3): Add splitter.
3116 (movdi_const_16bit+1): Add code to handle vector constants and
3117 bitmasks efficiently.
3118 (shori_media): Have generator function made.
3119 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3120 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3121 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3122 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3123 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3124 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3125 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3126 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3127 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3128 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3129 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3130 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3131 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3132 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3133 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3134 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3135 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3136 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3137 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3140 (fpu_switch+1, fpu_switch+2): Remove constraint.
3142 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3144 * tree.c (build_function_type_list): Update function comment.
3145 Rename first argument to return_type.
3147 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3149 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3150 tradcif.y and related files.
3152 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3154 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3156 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3158 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3160 2002-06-30 Devang Patel <dpatel@apple.com>
3162 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3165 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3166 Frank Ch. Eigler <fche@redhat.com>
3167 Matthew Green <mrg@redhat.com>
3168 Richard Henderson <rtl@redhat.com>
3169 Dave Hudson <dave.hudson@ubicom.com>
3170 Jeff Johnston <jjohnstn@redhat.com>
3171 Alan Lehotsky <apl@alum.mit.edu>
3172 Bernd Schmidt <bernds@redhat.com>
3173 Graham Stott <grahams@redhat.com>
3175 * doc/extend.texi: Add ip2k port to description of attribute
3177 * doc/install.texi (Specific): Add ip2k description.
3178 * doc/install-old.texi (Configurations): Add ip2k to possible
3180 * doc/md.texi: Document ip2k constraints.
3181 * config/ip2k/crt0.S: New file.
3182 * config/ip2k/ip2k-protos.h: New file.
3183 * config/ip2k/ip2k.c: New file.
3184 * config/ip2k/ip2k.h: New file.
3185 * config/ip2k/ip2k.md: New file.
3186 * config/ip2k/libgcc.S: New file.
3187 * config/ip2k/t-ip2k: New file.
3189 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3191 * config/mmix/mmix.md ("return"): New pattern.
3192 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3193 (TARGET_USE_RETURN_INSN): New macros.
3194 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3195 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3196 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3197 (MMIX_POP_ARGUMENT): New macro.
3198 (mmix_target_asm_function_prologue): When no epilogue is executed,
3199 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3200 (mmix_print_operand) <case '.'>: New case.
3201 (mmix_print_operand_punct_valid_p): Match '.'.
3202 (mmix_use_simple_return): New function.
3203 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3204 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3205 -msingle-exit, -mno-single-exit.
3206 (MMIX Options): Ditto.
3208 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3210 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3212 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3214 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3216 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3218 * unroll.c (loop_iterations): Handle EQ loops.
3220 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3222 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3223 constraint in define_expand, not splitter.
3226 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3228 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3229 build_function_type_list instead of build_function_type.
3231 * config/ia64/ia64.c (ia64_init_builtins): Same.
3233 * config/alpha/alpha.c (alpha_init_builtins): Same.
3235 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
3237 * config/arm/arm.c (arm_init_builtins): Same.
3239 * tree.h: Add build_function_type_list prototype.
3241 * tree.c (build_function_type_list): New.
3243 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3245 * collect2.c (scan_prog_file): Fix typo in message.
3247 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
3249 * fold-cont.c: Remove unused CHARMASK.
3251 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
3253 PR preprocessor/7150
3254 * cppmain.c (scan_translation_unit_trad): Simplify.
3255 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
3257 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
3259 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
3260 Don't use CPP_PREDEFINES.
3261 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
3262 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
3263 * config/i386/djgpp.h, config/i386/i386-coff.h,
3264 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3265 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3266 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
3267 config/i386/uwin.h: Similarly.
3269 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3271 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
3272 flag_inline_trees to enable inlining.
3274 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
3276 * configure.in (gcc_gxx_include_dir): Change to match versioned
3277 C++ headers if --enable-version-specific-runtime-libs is used.
3278 * configure: Regenerate.
3280 2002-06-28 Jan Hubicka <jh@suse.cz>
3282 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
3284 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
3286 * combine.c (combine_simplify_rtx): Pass the mode of the
3287 shift count, not the shift operation when trying to simplify
3288 a shift on a SHIFT_COUNT_TRUNCATED target.
3290 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3292 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
3293 avoid the auto increment addressing modes.
3294 ("*subsi3"): Likewise.
3295 (split for add/sub on address): For 68HC12 push the value on
3296 the stack and do the operation with a pop.
3298 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3300 * cpplib.c (_cpp_handle_directive): Move #define-specific
3301 code to the #define handler...
3302 (do_define): ...here.
3303 (lex_macro_node): No longer a need to check for comments here.
3305 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3307 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
3308 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3310 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
3311 do not reorder basic blocks at the end when optimizing for size.
3313 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3315 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
3316 (m68hc11_make_autoinc_notes): New function.
3317 (m68hc11_split_move): Be very cautious when spliting a move with
3318 auto increment/decrement modes because this may result in incompatible
3319 directions; add REG_INC notes to the resulting insn for CSE reg.
3321 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
3323 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
3324 can be a valid address.
3326 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
3328 * config/rs6000/rs6000.c: Remove unusued variables from last
3331 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3334 * config/rs6000/rs6000.c (rs6000_override_options): Move
3335 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3337 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3339 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
3340 lvx/stv/dst builtins...
3341 (altivec_expand_ld_builtin): ...to here.
3342 (altivec_expand_st_builtin): ...here.
3343 (altivec_expand_dst_builtin): ...and here (respectively).
3345 2002-06-28 Bob Wilson <bob.wilson@acm.org>
3347 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
3349 2001-06-08 Bernd Schmidt <bernds@redhat.com>
3351 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
3353 * recog.c (general_operand, register_operand): Disallow them.
3355 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3357 PR preprocessor/7138
3358 * cpplib.c (_cpp_handle_directive): Do traditional
3359 preparation after setting state.angled_headers.
3360 * cpptrad.c (scan_out_logical_line): Fix potential
3363 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3365 * config/rs6000/rs6000.c (rs6000_override_options): Move
3366 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3368 2002-06-27 Bob Wilson <bob.wilson@acm.org>
3370 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
3371 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
3372 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
3374 2002-06-27 Roger Sayle <roger@eyesopen.com>
3376 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
3377 * config/stormy16/stormy16.h: Likewise.
3379 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
3382 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3384 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
3385 Hitachi entry. Make punctuation more consistent.
3387 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
3389 * doc/install.texi: Change ` bit' to `-bit'.
3390 * doc/md.texi: Change `-bits' to `-bit'.
3391 * doc/tm.texi: Change `-bits' to ` bits'.
3393 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3395 * gcse.c (hoist_code): Rewrite to only get list of dominated
3396 blocks once per BB. Also fix reversed test (by removing need for
3399 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3401 * cpphash.h (_cpp_set_trad_context): Remove.
3402 * cpplib.c (prepare_directive_trad): Do nothing for #define.
3403 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
3404 * cpptrad.c: Update comments.
3405 (_cpp_read_logical_line_trad): Let scan_logical_line handle
3406 updating the current context.
3407 (scan_logical_line): Update the current context.
3408 (_cpp_create_trad_definition): Similarly.
3409 (_cpp_set_trad_context): Remove.
3411 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3413 PR preprocessor/7070
3414 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
3416 2002-06-26 Bob Wilson <bob.wilson@acm.org>
3418 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
3419 config/xtensa/xtensa.c (xtensa_return_addr): New function.
3420 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
3421 config/xtensa/xtensa.md (fix_return_addr): New pattern.
3423 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3425 * mips.c (coprocessor_operand, coprocessor2_operand,
3426 symbolic_operand): Move prototypes from here...
3427 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
3428 symbolic_operand): ...to here.
3430 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3432 * config/sh/crt1.asm: remove _stack label definition
3435 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3437 * varasm.c: Include real.h before output.h.
3439 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
3441 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
3442 check for TARGET_ALTIVEC.
3444 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3446 * config.gcc (vax-*-vms*): Make obselete.
3448 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3450 * gcc.c (warn_std): Delete.
3452 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
3454 * doc/extend.texi: Fix formatting of last checkin.
3456 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3458 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
3459 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
3461 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
3463 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3464 discrepancies from motorola's documentation.
3466 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3468 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3469 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3471 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3472 produce a 32 bit result before normalization, then normalize with a
3473 left shift. Compute approximative error of 2nd reciprocal
3474 approximation in 2's complement. Fix mask generation from upper
3475 longword of second divide stage result.
3476 For large divisor, fix shift count used to truncate first stage
3477 divide result; make decision if to adjust upwards based on comparison
3478 of higher parts of normalized values.
3479 (udivdi): Likewise. Undo normalization of result for large divisor
3482 2002-06-25 David S. Miller <davem@redhat.com>
3484 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3486 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3488 * cpplib.c (do_include_common): Revert to correct line number
3490 * cpptrad.c (scan_out_logical_line): Treat null directive as
3491 white space. Invlidate MI optimization for non-whitespace
3492 text outside a directive.
3494 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3496 * Makefile.in (SHELL): Set to @SHELL@.
3497 * fixinc/Makefile.in (SHELL): Likewise.
3499 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3500 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3503 2002-06-24 Jeff Law <law@redhat.com>
3505 * flow.c (propagate_one_insn): When removing an insn
3506 with a REG_LIBCALL note but not the entire libcall sequence,
3507 delete the associated REG_RETVAL note.
3509 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3511 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3512 (udivsi3): Likewise. Rewrite SH1 implementation.
3513 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3514 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3515 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3516 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3517 (_moddi3): Likewise.
3519 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
3521 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
3522 arguments into account for stack_regs.
3524 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
3526 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
3529 2002-06-24 Art Haas <ahaas@neosoft.com>
3531 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
3532 * doc/tm.texi (Frame Layout): Likewise.
3534 2002-06-20 Steve Ellcey <sje@cup.hp.com>
3536 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
3537 Set float_format to i128.
3539 2002-06-24 David S. Miller <davem@redhat.com>
3541 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
3542 32-bit ABI libfuncs to NULL.
3544 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
3545 strings instead of quoted strings for code blocks.
3547 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
3548 optabs if op1 is const0_rtx.
3550 * Makefile.in (GTFILES): Add basic-block.h
3551 * basic-block.h (label_value_list, tail_recursion_label_list):
3554 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
3556 * cpptrad.c (scan_out_logical_line): Check recursing only when
3557 we know we have a macro invocation in the function-like case.
3558 Only call _cpp_handle_directive if we know we have a good
3559 directive, or we want to reject a bad directive.
3561 2002-06-24 Alan Modra <amodra@bigpond.net.au>
3563 * doloop.c (doloop_valid_p): Correct comment.
3564 (doloop_modify_runtime <abs_inc != 1>): Simplify.
3565 (doloop_modify_runtime <do-while>): Don't emit code when NE.
3567 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
3569 * config.gcc: Add support for ip2k.
3571 2002-06-23 Jan Hubicka <jh@suse.cz>
3572 Jeff Law <law@redhat.com>
3574 * function.h (struct emit_status): Clarify potential contents
3575 of regno_reg_rtx array.
3576 * integrate.c (copy_rtx_and_substitute): Update comments. Make
3577 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
3579 * reg-stack.c (convert_regs_exit): Push the registers to stack in
3582 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
3585 * function.c (assign_stack_temp_for_type): Do not return
3586 the same MEM rtx for multiple uses of a stack slot.
3588 2002-06-22 David S. Miller <davem@redhat.com>
3590 PR target/6841 target/6770 target/6719
3591 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
3592 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
3593 GENERAL_OR_EXTRA_FP_REGS.
3595 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
3597 * cpptrad.c (struct fun_macro): Add line number.
3598 (scan_out_logical_line): Set it, and use it to report unterminated
3601 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3603 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
3604 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
3605 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
3606 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3607 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3608 REGEXP_ONEOF, check_name): Const-ify.
3610 2002-06-21 Matt Thomas <matt@3am-software.com>
3612 * config/vax/vax.c (vax_output_function_prologue): Use
3613 REGISTER_PREFIX. Fix some indentation.
3614 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3615 (VAX_ISTREAM_SYNC): Define.
3616 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3617 i-stream sync to the end.
3618 (REGISTER_PREFIX): Define as "".
3619 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3621 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3623 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3626 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3628 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3629 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3631 2002-06-21 Matt Thomas <matt@3am-software.com>
3633 * config/vax/netbsd.h: Adjust a comment.
3634 (TARGET_DEFAULT): Redefine as 0.
3636 2002-06-21 Richard Henderson <rth@redhat.com>
3638 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3639 vax casesi fallthru edge.
3640 * cfglayout.c (cleanup_unconditional_jumps): Use
3641 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3642 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3643 block after ADDR_VEC.
3645 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3647 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3649 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3651 * cpperror.c (cpp_error): For traditional CPP, default to
3652 diagnostics on pfile->line.
3653 * cpplib.c (prepare_directive_trad): Set line number for
3654 diagnostics for #define too.
3655 * cpptrad.c (skip_whitespace): Skip comments properly.
3656 (_cpp_expansions_different_trad): Initialize quote2.
3658 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3660 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3661 * config/mmix/mmix.h: Ditto.
3662 * config/mmix/mmix-protos.h: Ditto.
3663 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3664 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3665 comment. Comment extra CC modes.
3667 2002-06-20 Jan Hubicka <jh@suse.cz>
3669 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3670 (scope_to_insns_finalize): Do not call set_block_levels; handle
3672 (choose_inner_scope): New.
3673 * rtl.h (choose_inner_scope): Declare.
3675 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3677 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
3679 * pa.c (pa_asm_output_mi_thunk): Likewise.
3680 (n_deferred_plabels): Change type to size_t.
3681 (output_deferred_plabels, output_call): Use size_t instead of int.
3683 2002-06-20 Richard Henderson <rth@redhat.com>
3686 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
3687 pattern and adjust constraints for coldfire.
3689 2002-06-20 Richard Henderson <rth@redhat.com>
3691 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
3693 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3695 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
3697 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3699 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
3701 2002-06-20 Stan Shebs <shebs@apple.com>
3703 * dominance.c: Include errors.h instead of error.h.
3705 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3707 * cppexp.c (cpp_interpret_integer): Don't force traditional
3708 numbers to be unsigned.
3709 * cpplib.c (prepare_directive_trad): Set line number for
3711 * cpptrad.c (scan_out_logical_line): Continue scanning out
3713 * gcc.c (trad_capable_cpp): Use cc1 always.
3715 2002-06-20 Jeffrey Law <law@redhat.com>
3717 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3718 elimination in leaf functions by default yet.
3720 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3722 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3724 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3726 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3728 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3729 Fixes PR other/6836.
3731 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3732 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3734 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3736 * basic-block.h: Do not include et-forest.h
3737 (dominance_info): Declare as struct dominance-info.
3738 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3740 * dominance.c (struct dominance_info): Define.
3741 (BB_NODE, SET_BB_NODE): New macros.
3742 (bb_hash_func, bb_eq_func): Kill.
3743 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3744 nearest_common_dominator, dominated_by_p, recount_dominator,
3745 add_to_dominance_info, delete_from_dominance_info): update for new
3747 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3749 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3750 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3753 * et-forest.h: Update copyright; revamp all function to operate on
3755 (et_forest_value): Kill.
3756 (et_forest_enumerate_sons, et_forest_node_value): New.
3757 * et-forest.c: Update copyright.
3758 * et-forest.h: Update copyright; revamp all function to operate on
3760 (et_forest_value): Kill.
3761 (et_forest_enumerate_sons, et_forest_node_value): New.
3763 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3765 * basic-block.h: Inlude et-forest.h
3766 (basic_block_def): Kill dominator.
3767 (dominance_info): New type.
3768 (loops): Use dominace_info.
3769 (dominace handling functions): Take dominace_info as argument
3771 (create_preheader): Likewise.
3772 * cfg.c (entry_exit_blocks): Kill dominator.
3773 (dump_flow_info): Do not dump dominators.
3774 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3776 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3777 (flow_loops_pre_header_scan, make_forwarder_block,
3778 canonicale_loop_headers, flow_loops_find): Likewise.
3779 * dominance.c: Include error.h
3780 (idoms_to_doms): Kill.
3781 (bb_hash_func, bb_eq_func): New static functions.
3782 (debug_dominace_info): New global function.
3783 (calculate_dominance_info): Use new et forest structure.
3784 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3785 get_dominated_by, redirect_immediate_dominators,
3786 nearest_common_dominator, dominated_by_p, verify_dominators,
3787 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3788 delete_from_dominance_info): New global functions.
3789 * gcse.c (domnators): CHange to dominance_info.
3790 (alloc_hoist_mem): Do not alloc dominators
3791 (free_code_hoist_mem): Use free_dominance_info.
3792 (compute_code_hoist_data): Use dominance_info.
3793 (hoist_code): Likewise.
3794 * ifcvt.c (post_dominators): Likewise.
3795 (find_if_case_2, if_convert): Likewise.
3796 * predict.c (process_note_predictions, process_note_prediction,
3797 estimate-probability): Likewise.
3798 * sched-rgn.c (find_rgns, init_regions): Likewise.
3799 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3800 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3801 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3802 find_evaluations, convert_to_ssa): Likewise.
3803 * ssa.h (compute_dominance_frontiers): Likewise.
3805 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3807 * Makefile.in (et-forest.c): Add.
3808 * et-forest.c: New file.
3809 * at-forest.h: New file.
3811 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3813 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3814 array size calculation.
3815 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3818 * diagnostic.c (diagnostic_kind_text): Const-ify.
3819 * gengtype.c (lang_names): Likewise.
3821 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3823 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3825 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3827 * config/sol2.h: New file.
3828 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3829 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3830 (sparc-*-chorusos*): Likewise.
3831 (sparc-*-elf*): Likewise.
3832 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3833 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3834 (sparc-hal-solaris2*): Likewise.
3835 (sparc-*-solaris2*): Likewise.
3836 (sparclite-*-elf*): Likewise.
3837 (sparc86x-*-elf*): Likewise.
3838 (sparc64-*-elf*): Likewise.
3840 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3842 (ASM_SPEC): Override config/sol2.h version for now.
3843 Removed obsolete GAS_REJECTS_MINUS_S variant.
3844 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3845 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3846 (TARGET_OS_CPP_BUILTINS): Likewise.
3848 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3849 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3851 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3852 (ASM_CPU_SPEC): Define.
3853 (SUBTARGET_EXTRA_SPECS): Define.
3855 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3856 in config/sparc/sol2.h.
3857 (ASM_SPEC): Moved to config/sol2.h.
3858 (CPP_CPU_SPEC): Simplified.
3859 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3861 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3862 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3863 STARTFILE_ARCH64_SPEC.
3864 (STARTFILE_SPEC): Moved to config/sol2.h
3865 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3866 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3867 (LINK_ARCH64_SPEC): Simplified.
3868 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3869 (LINK_SPEC): Moved to config/sol2.h
3871 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3873 Use BITS_PER_WORD for size.
3874 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3875 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3876 (CPP_PREDEFINES): Removed OS-specific part handled by
3877 TARGET_OS_CPP_BUILTINS.
3878 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3879 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3880 (ASM_SPEC): Moved to config/sol2.h.
3881 (PREFERRED_DEBUGGING_TYPE): Likewise.
3882 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3883 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3884 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3885 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3887 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3888 * config/i386/sol2gas.h: Removed.
3890 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3892 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3894 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3896 * gcc.c-torture/execute/simd-1.c: New.
3898 * gcc.dg/simd-1.c: New.
3900 * doc/extend.texi (Vector Extensions): Document that we can
3901 specify simd types not specifically supported by the hardware.
3902 Document that simd types can be used as function arguments.
3903 Document that signness does make a difference in SIMD types.
3904 Misc cleanups and revisions to the vector extensions section.
3906 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3909 * expr.c (vector_mode_valid_p): New.
3911 * expr.h: Add vector_mode_valid_p.
3913 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3915 * c-common.c (type_for_mode): Always build vector nodes regardless
3916 of VECTOR_MODE_SUPPORTED_P.
3917 (handle_mode_attribute): Error if we can't emulate a nonexisting
3919 (handle_vector_size_attribute): Same.
3921 * optabs.c (expand_binop): Open-code vector operations.
3922 (expand_unop): Open-code vector unops.
3923 (expand_vector_binop): New.
3924 (expand_vector_unop): New.
3926 * c-typeck.c (build_binary_op): Allow vectors in binops.
3927 Allow vectors in conditional operatiors.
3928 (build_unary_op): Allow vectors in unary minus.
3930 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3933 2002-05-20 Richard Henderson <rth@redhat.com>
3935 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3936 Rearrange order of expressions; don't handle vectors here.
3937 * alias.c (get_alias_set): Let vectors match their components.
3939 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3941 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3942 match desired locality.
3944 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3946 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3947 (h8300_insert_attributes): New.
3949 2002-06-19 Akim Demaille <akim@epita.fr>
3951 * c-parse.in (initelt: identifier ':' initval): Add an empty
3952 action to fix a type clash.
3953 (aliasdecl, classdef): Add the missing closing `;'.
3955 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3956 $$ = $1 type clashes.
3958 2002-06-19 Eric Christopher <echristo@redhat.com>
3960 * config/mips/mips.c (symbol_operand): New function.
3961 (mips_emit_prefetch): Ditto.
3962 * config/mips/mips-protos.h: Define.
3963 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3964 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3965 (LEGITIMIZE_ADDRESS): Ditto.
3966 * config/mips/mips.md (prefetch, prefetch_si_address,
3967 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3969 2002-06-19 Eric Christopher <echristo@redhat.com>
3971 * config/fp-bit.h: Add unordered defines for gofast.
3973 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3975 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3976 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3977 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3978 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3979 checking and without it.
3980 (decl_name, decl_mode_check_failed, regexp_name,
3981 regexp_mode_check_failed): New functions.
3982 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3983 gen_presence_set, gen_absence_set, gen_automaton,
3984 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3985 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3986 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3987 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3988 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3989 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3990 (decl_hash, decl_eq_p): Use the macros.
3991 (find_decl): Ditto. Set up mode of work_decl.
3992 (process_excls, process_presence_absence, process_decls,
3993 check_automaton_usage, process_regexp, process_regexp_decls,
3994 check_usage, loop_in_regexp, check_loops_in_regexps,
3995 process_regexp_cycles, add_advance_cycle_insn_decl,
3996 initiate_states, initiate_excl_sets,
3997 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3998 transform_2): Use the macros.
3999 (transform_3): Ditto. Check mode before making transformations of
4001 (regexp_transform_func, transform_insn_regexps,
4002 process_unit_to_form_the_same_automaton_unit_lists,
4003 form_the_same_automaton_unit_lists_from_regexp,
4004 form_the_same_automaton_unit_lists,
4005 process_seq_for_forming_states, process_alts_for_forming_states,
4006 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4007 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4008 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4009 units_to_automata_heuristic_distr, create_ainsns,
4010 units_to_automata_distr, create_automata): Use the macros.
4011 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4012 (longest_path_length, min_issue_delay_pass_states,
4013 output_dead_lock_vect, output_tables, output_insn_code_cases,
4014 output_internal_insn_latency_func, output_print_reservation_func,
4015 output_description, output_automaton_units, generate): Use the
4017 (make_insn_alts_attr): Ditto. Check case when there are not
4018 alternatives in the reservation.
4019 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4020 make_bypass_attr, form_important_insn_automata_lists,
4021 expand_automata): Use the macros.
4023 2002-06-20 Tim Josling <tej@melbpc.org.au>
4025 * Makefile.in: Clean up code to check for misspecified languages
4026 in enable-languages.
4028 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4030 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4032 2002-06-19 Jason Merrill <jason@redhat.com>
4034 * Makefile.in (unstrap, restrap): New targets.
4035 (bootstrap): Mention restrap.
4037 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4039 * except.c (ehl_free): Remove.
4041 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4042 builtin_define and builtin_define_std.
4044 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4046 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4047 (sCOND): Restrict operand class so that gcc knows how to reload them.
4048 (bitfield_set): Merge two unnamed insn's using alternatives.
4049 (call_value): Remove constraint on unused uperand.
4050 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4051 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4053 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4055 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4057 * Makefile.in (QMTEST_DIR): Simplify definition.
4059 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4061 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4064 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4066 * cpphash.h (struct cpp_reader): Make date and time strings.
4067 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4068 _cpp_replacement_text_len): New.
4069 * cppinit.c (cpp_create_reader): Update.
4070 (init_builtins): Register appropriate builtins for -traditional-cpp.
4071 * cppmacro.c (new_number_token): Remove.
4072 (_cpp_builtin_macro_text): New.
4073 (builtin_macro): Use it.
4074 (cpp_macro_definition): Update to handle traditional macros.
4075 * cppmain.c (cb_line_change): Don't do column positioning for
4077 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4079 (skip_whitespace): Fix.
4080 (maybe_start_funlike): Don't set state.parsing_args.
4081 (scan_out_logical_line): Remove duplicate error. Use lex_state
4082 rather than state.parsing_args.
4083 (push_replacement_text): Handle builtins.
4084 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4086 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4087 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4089 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4090 attribute __always_inline__.
4092 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4094 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4095 when generating the call to _mcount.
4096 (NO_PROFILE_COUNTERS): Define.
4098 2002-06-18 Richard Henderson <rth@redhat.com>
4100 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4103 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4105 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4106 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4107 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4108 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4110 * sh-protos.h (sh_pr_interrupt): Declare.
4111 * sh.c (sh_pr_interrupt): New function.
4112 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4113 (sh_hard_regno_rename_ok): Likewise.
4114 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4116 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4118 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4119 `time' and `v'. Fix incorrect description of option `w'.
4121 * doc/md.texi: Ditto.
4123 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4124 (gen_automata_option): Process the new options.
4125 (transform_2, transform_3): Initialize some variables.
4126 (initiate_automaton_gen): Use the new macros.
4128 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4130 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4131 (mips_set_return_address, mips_restore_gp): Declare.
4132 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4133 (current_frame_info): Remove.
4134 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4135 * config/mips/mips.c: Remove uses of current_frame_info.
4136 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4137 (struct machine_function): Add 'frame' and 'insns_len'.
4138 (current_frame_info, zero_frame_info): Remove.
4139 (mips_restore_gp, mips_set_return_address): New.
4140 (mips_initial_elimination_offset): New.
4141 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4142 (eh_return define_split): Use mips_set_return_address.
4144 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4146 * cpplib.c (dtable): Update.
4147 (end_directive): Decrement expansion prevention count.
4148 Clear state.in_expression.
4149 (prepare_directive_trad): Set state.in_expression.
4150 Increment expansion prevention count.
4151 * cpptrad.c (enum ls): New.
4152 (_cpp_overlay_buffer): Set overlaid_buffer.
4153 (_cpp_remove_overlay): Use overlaid_buffer.
4154 (_cpp_read_logcial_line_trad): Update buffer when it might
4156 (scan_out_logical_line): Handle state transitions for assertions
4157 and defined() in #if, and for funlike invocations including the
4158 directive case. Handle '<' and '>' as a quote mechanism in
4159 #include. Warn about unterminated macro invocations.
4160 * cpphash.h (struct lexer_state): New member in_expression.
4161 (struct cpp_reader): New member overlaid buffer.
4163 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4165 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4168 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4170 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4172 * doloop.c (doloop_optimize): Extract pattern from insn.
4174 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4176 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4178 2002-06-17 Jeff Law <law@redhat.com>
4180 * libgcc2.c: Do not include symcat.h or machmode.h.
4182 2002-06-17 Richard Henderson <rth@redhat.com>
4185 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4187 2002-06-17 Tom Tromey <tromey@redhat.com>
4189 * dwarfout.c: Include function.h.
4191 2002-06-17 Andreas Schwab <schwab@suse.de>
4193 * print-rtl.c (print_rtx): Print space before vector, not after.
4194 (debug_rtx): Clear sawclose before printing.
4195 (debug_rtx_list): Print newline after each list element.
4196 (debug_rtx_range): Likewise.
4198 2002-06-17 Richard Henderson <rth@redhat.com>
4200 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4201 (current_function_funcdef_no): Similarly.
4202 * function.c (funcdef_no): Similarly.
4203 (prepare_function_start): Set current_function_funcdef_no.
4204 (expand_function_start): Don't set current_function_profile_label_no.
4205 * dwarf2out.h (current_funcdef_number): Remove.
4206 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4207 current_function_funcdef_no throughout.
4208 * dwarfout.c, vmsdbgout.c: Similarly.
4209 * except.c (sjlj_funcdef_number): Remove.
4210 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4211 (output_function_exception_table): Likewise.
4212 * final.c (profile_function): Use current_function_funcdef_no
4213 instead of current_function_profile_label_no.
4215 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4217 * sched-ebb.c (init_ready_list): Check INSN_P first.
4219 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4221 * sh.md (divsi3): Update way how to find insns in a sequence.
4223 * reload1.c (merge_assigned_reloads): Don't change reloads
4224 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4225 to RELOAD_OTHER when there are conflicting input reloads.
4227 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4229 * function.c (epilogue_done): Correctly build a sequence of insns for
4232 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4234 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
4237 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
4239 2002-06-16 Richard Henderson <rth@redhat.com>
4241 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
4242 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
4244 2002-06-16 Richard Henderson <rth@redhat.com>
4247 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
4249 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
4251 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
4252 * config/i386/i386-aout.h, config/i386/i386elf.h,
4253 config/i386/sysv4.h: Remove CPP_PREDEFINES.
4254 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
4255 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
4256 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
4257 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
4258 CPP_PREDEFINES and part of CPP_SPEC.
4259 * config/i386/sysv4-cpp.h: New.
4261 2002-06-16 Richard Henderson <rth@redhat.com>
4264 * dwarf2out.c (modified_type_die): Don't assign the qualified die
4265 to the unqualified type.
4267 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4269 * i386-protos.h (x86_field_alignment): Declare.
4270 * i386.c (x86_field_alignment): Define.
4271 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
4272 (BIGGEST_FIELD_ALIGNMENT): Kill.
4274 2002-06-16 Richard Henderson <rth@redhat.com>
4276 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
4278 2002-06-16 Richard Henderson <rth@redhat.com>
4280 * c-common.c (flag_ms_extensions): Move from c++ front end.
4281 * c-common.h (flag_ms_extensions): Declare.
4282 * c-decl.c (c_decode_option): Add -fms-extensions.
4283 (grokfield): Don't accept anonymous structures in ISO C mode;
4284 accept only unnamed anonymous structures in GNU C mode; accept
4285 Plan 9 extensions in MS mode.
4286 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
4287 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
4288 (extension): Clear flag_iso.
4289 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
4291 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
4294 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
4295 early if current_function_epilogue_delay_list is non-empty.
4296 * config/cris/cris.md ("return"): Add sanity check asserting that
4297 current_function_epilogue_delay_list is empty.
4299 2002-06-16 Jeff Law <law@redhat.com>
4301 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
4302 sharing of hard registers.
4304 * toplev.c (rest_of_compilation): Remove redundant conditional.
4306 * toplev.c (rest_of_compilation): Perform a simpler, less costly
4307 cleanup of the CFG when not optimizing.
4309 2002-06-16 Alan Modra <amodra@bigpond.net.au>
4311 * gcc.c (main): Correct startfile_prefix_spec check.
4313 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4315 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
4316 include both darwin.o and rs6000-c.o.
4318 2002-06-15 Roger Sayle <roger@eyesopen.com>
4320 * expr.c (compare_from_rtx): Call simplify_relational_operation
4321 on all comparisons, not just those between integer constants,
4322 with the correct (possibly unsigned) comparison code.
4323 (do_compare_rtx_and_jump): Likewise.
4325 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4327 * Makefile.in (tm_defines): New configuration variable.
4328 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
4329 Pass tm_defines in TM_DEFINES.
4330 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
4331 * config.gcc (tm_defines): New configuration variable.
4332 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
4333 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
4334 * configure.in: Substitute tm_defines.
4335 * configure: Rebuilt.
4336 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
4337 * doc/install.texi: Update.
4338 * pa/pa-700.h: Delete file.
4339 * pa/pa-7100.h: Delete file.
4341 2002-06-15 Roger Sayle <roger@eyesopen.com>
4343 * fold-const.c (comparison_to_compcode): New function to convert
4344 an comparison TREE CODE into a bit-based representation.
4345 (compcode_to_comparison): New function to convert from this bit
4346 based representation back to a comparison TREE CODE.
4347 (fold_truthop): Simplify (x<y) && (x==y) and related composite
4350 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
4352 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
4354 * stor-layout.c (compute_record_mode): Remove check for
4355 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
4356 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
4357 MEMBER_TYPE_FORCES_BLK.
4359 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
4361 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
4363 2002-06-14 Jeff Sturm <jsturm@one-point.com>
4365 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
4367 2002-06-14 Steve Ellcey <sje@cup.hp.com>
4369 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
4370 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
4371 * configure, config.in: Regenerate.
4373 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4375 * loop.c (check_final_value): Use v->always_executed
4376 instead of v->always_computable.
4377 * unroll.c (final_giv_value): Don't calculate the final
4378 value as a function of the biv if the giv is not computed
4379 for every loop iteration.
4381 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4383 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
4385 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4388 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
4389 the truncation down when the target type is signed.
4390 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
4391 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
4392 the conversion if the target type is a smaller type.
4394 2002-06-14 Richard Henderson <rth@redhat.com>
4396 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
4397 earlier. Re-factor comparisons vs extrema.
4399 2002-06-14 Richard Henderson <rth@redhat.com>
4401 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
4403 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4405 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
4406 * sched-deps.c (add_dependence): Likewise.
4407 (group_leader): Likewise.
4408 * sched-rgn.c (init_ready_list): Likewise.
4409 * doc/rtl.texi: Adjust accordingly.
4411 2002-06-13 Jeffrey Law <law@redhat.com>
4413 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
4414 null pointer checks were eliminated. Update prototype.
4415 (delete_null_pointer_checks): Similarly.
4416 * rtl.h (delete_null_pointer_checks): Update prototype.
4417 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
4418 delete_null_pointer_checks deletes one or more null
4419 pointer checks. Do not run cleanup_cfg before gcse, the
4420 CFG is accurate and optimized at that point..
4422 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
4425 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
4427 * Makefile.in (libgcc.mk): Depend on specs.
4429 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
4431 * sh.md (mulsi3): Update way how to find insns in a sequence.
4433 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4435 * sh.h: Define HARD_REGNO_RENAME_OK
4436 * sh.c: sh_hard_regno_rename_ok: New. If current function has
4437 interrupt_handler attribute, only registers saved on stack are OK.
4438 * sh-protos.h: Declare sh_hard_regno_rename_ok.
4440 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
4442 * config/sh/sh.md (jump): Emit jump insn.
4443 (call_pcrel): Get pattern of the result of gen_call_site.
4444 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
4446 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
4448 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
4449 * cpptrad.c: Update comments.
4450 (skip_whitespace, copy_comment): Take a new parameter.
4451 (skip_escaped_newlines): Don't duplicate escaped newline test.
4452 (copy_comment): Different location for CUR, decide here how
4453 to copy / replace the comment.
4454 (skip_whitespace): Copy whitespace.
4455 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
4456 (scan_out_logical_line): Let copy comment handle keeping or
4458 (scan_parameters, _cpp_create_trad_definition): Update.
4460 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
4462 * reload.c (get_secondary_mem,find_reloads_address,
4463 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4464 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4466 2002-06-13 Jessica Han <jessica@cup.hp.com>
4468 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4469 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4470 * doc/tm.texi: Document them.
4471 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4472 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4473 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4474 (ASM_OUTPUT_FDESC): Likewise.
4476 2002-06-13 Eric Christopher <echristo@redhat.com>
4478 * diagnostic.c (output_format): Fix thinko.
4480 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4482 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4483 (DWARF2_UNWIND_INFO): Define to 0.
4485 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4486 optimization for PR_MEDIA_REG.
4488 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4490 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4491 * cpplib.c (end_directive): Don't skip, always remove overlay
4493 (prepare_directive_trad): Handle NULL pfile->directive.
4494 (_cpp_handle_directive): Always call prepare_directive_trad
4496 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4498 (scan_translation_unit_trad): Use it.
4499 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4500 output, get escaped newline in comment close correct.
4501 (check_output_buffer, skip_whitespace): Update.
4502 (_cpp_lex_identifier_trad): Remove.
4503 (scan_out_logical_line): Handle -C and comments in directives
4506 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4508 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4509 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4510 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4511 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4512 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4513 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4514 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4515 (TARGET_SWITCHES): Use them.
4516 (TARGET_CPU_DEFAULT): Define if not already defined.
4517 (TARGET_DEFAULT): Use it.
4518 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
4519 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
4520 * config/sh/t-monolib: New file.
4522 2002-06-13 Roger Sayle <roger@eyesopen.com>
4524 * toplev.c (rest_of_compilation): Simplify (and correct) the
4525 logic of the first delete-null-pointer-checks pass.
4527 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4529 * i386.c (ix86_expand_movstr): Fix pasto.
4531 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4533 * reload.c (find_valid_class): Fix thinko in my previous patch.
4535 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4537 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
4538 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
4539 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
4540 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
4542 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4544 * tree-inline.c (expand_call_inline): Don' mess with _DECL
4547 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4549 * diagnostic.c (output_format): Recognize "%H" as a format
4550 specifier for a location_t.
4551 (text_specifies_location): New function.
4552 (diagnostic_set_info): Use it.
4554 2002-06-13 Jeffrey Law <law@redhat.com>
4556 * emit-rtl.c (static_regno_reg_rtx): Define.
4557 (init_emit_once): Initialize static_regno_reg_rtx.
4558 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
4559 of building new hard reg objects once per function.
4560 (gen_rtx_REG): Try to share hard regs.
4561 * regclass.c (init_fake_stack_mems): New function broken out from
4563 * rtl.h (init_fake_stack_mems): Declare.
4564 * toplev.c (lang_independent_init): Call init_regs before
4565 init_emit_once. Call init_fake_stack_mems after init_emit_once.
4567 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
4569 * alias.c (argument_registers): Remove.
4570 (init_alias_once): Initialize static_reg_base_value here. Remove
4571 initialization of argument_registers.
4572 (init_alias_once_per_function): Remove.
4573 (init_alias_analysis): Copy all the entries from static_reg_base_value
4574 into new_reg_base_value all at once.
4575 * rtl.h (init_alias_once_per_function): Remove declaration.
4576 * function.c (prepare_function_start): Do not call
4577 init_alias_once_per_function.
4579 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
4580 starting a sequence and emitting an INSN.
4582 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
4584 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
4586 2002-06-13 David S. Miller <davem@redhat.com>
4588 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
4590 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4592 * cpplib.c (end_directive): Handle line skipping. Only remove
4593 the rest of the line if the directive was valid.
4594 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
4595 expanding a traditional macro.
4596 * cpptrad.c (recursive_macro): New.
4597 (read_logical_line_trad): Handle skipping.
4598 (scan_out_logical_line): Continue after a successful directive.
4599 Don't expand macros whilst skipping, or if recursing.
4600 (_cpp_create_trad_definition): scan_out_logical_line now sets
4601 the output current position.
4603 2002-06-12 Eric Christopher <echristo@redhat.com>
4605 From Chris Demetriou <cgd@broadcom.com>
4606 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4608 (ISA_HAS_MADD_MSUB): Ditto.
4609 (ISA_HAS_NMADD_NMSUB): Ditto.
4611 2002-06-12 Eric Christopher <echristo@redhat.com>
4613 * config.gcc: Consolidate little endian handling and
4614 little/big endian targets.
4615 * config/mips/elfl.h: Remove file.
4616 * config/mips/elfl64.h: Ditto.
4617 * config/mips/ecoffl.h: Ditto.
4618 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4620 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4622 * gengtype.h (xvasprintf): New prototype.
4623 (xasprintf): New prototype.
4625 (get_output_file): Return an outf_p.
4626 (header_file): Is now an outf_p.
4627 (base_files): Now are outf_p.
4629 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4630 rather than stdio operations. Use xasprintf in a few places,
4634 (struct filemap): Delete.
4636 (output_files): New.
4638 (create_file): Create an outf_p. Add parameter to indicate output
4639 file name, change all callers.
4640 (open_base_files): Create gtype-desc.c here.
4641 (get_output_file_with_visibility): Rewrite.
4642 (get_output_file_name): Just look at 'name' field in struct outf.
4643 (close_output_files): Rewrite.
4645 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4647 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4648 (MASK_G_FLOAT): Define.
4649 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4650 (TARGET_SWITCHES): Likewise.
4651 (TARGET_DEFAULT): Likewise.
4653 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4655 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4656 * config/mips/mips.c (mips_output_filename): Don't print a
4657 ".file" directive if we are using DWARF-2.
4658 (mips_output_function_prologue): Do not emit source file
4659 name for TARGET_GAS.
4661 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4663 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4664 decide whether emit the short opcode.
4665 * i386.h (x86_shift1): Declare.
4666 (TARGET_SHIFT1): New macro.
4667 * i386.c (x86_shift1): New global variable.
4669 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4670 unconditionally; make loop to rebuild CFG; kill unnecesary
4671 find_basic_block calls; kill compute_bb_for_insn call.
4672 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4673 * haifa-sched.c (sched_init): Likewise.
4674 * ssa-ccp.c (ssa_const_prop): Likewise.
4675 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4677 2002-06-11 David S. Miller <davem@redhat.com>
4679 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
4682 2002-06-11 Richard Henderson <rth@redhat.com>
4684 * c-common.c (builtin_define_type_max): New.
4685 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
4686 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
4688 From Joseph S. Myers:
4689 * glimits.h: Rewrite to expect the double underscore definitions
4692 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
4693 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
4694 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
4695 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4696 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
4697 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
4698 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
4699 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
4701 2002-06-11 Richard Henderson <rth@redhat.com>
4703 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
4704 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
4705 (code_for_builtns): Update.
4706 (alpha_init_builtins): Add __builtin_thread_pointer and
4707 __builtin_set_thread_pointer.
4708 (alpha_expand_builtin): Handle void builtins.
4709 * doc/extend.texi (Alpha Built-in Functions): Update.
4711 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4714 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4716 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4718 * config.gcc: Make the name of the extra-modes file adjustable
4720 (s390x, strongarm, xscale stanzas): Use this facility.
4721 * configure.in: Update to match.
4722 * configure: Regenerate.
4724 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4726 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4727 max/mins as unsigned GE compares.
4729 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4731 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4732 * config/vax/bsd.h: New file.
4733 * config/vax/netbsd.h: Add missing notice.
4734 (CPP_PREDEFINES): Remove.
4735 (TARGET_OS_CPP_BUILTINS): Define.
4736 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4737 * config/vax/openbsd.h: Update copyright years.
4738 (CPP_PREDEFINES): Remove.
4739 (TARGET_OS_CPP_BUILTINS): Define.
4740 * config/vax/ultrix.h: Likewise.
4741 * config/vax/vaxv.h: Likewise.
4742 * config/vax/vms.h: Likewise.
4743 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4744 (CPP_PREDEFINES, CPP_SPEC): Remove.
4746 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4748 * i386.md (addqi_1_slp, subqi_1_slp
4749 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4750 (addhi*, addqi*): Simplify "dec" condition.
4751 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4752 (and, or, xor to QImode splitters): New.
4755 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4756 (andqi_ext_1_rex64): New.
4760 (rotrqi3*_slp): New.
4761 (rotlqi3*_slp): New.
4763 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4765 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4767 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4768 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4769 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4770 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4771 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4772 (CPP_DEFAULT_SPEC): Delete.
4773 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4774 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4775 (CPP_SYSV_DEFAULT_SPEC): Delete.
4776 (CPP_ENDIAN_BIG_SPEC): Delete.
4777 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4778 (CPP_ENDIAN_SPEC): Delete.
4779 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4780 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4781 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4782 cpp_longdouble_default.
4783 * config/rs6000/softfloat.h: Delete.
4784 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4785 (EXTRA_SPECS): Delete cpp_cpu.
4786 (TARGET_CPU_CPP_BUILTINS): New.
4787 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4789 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4790 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4791 (CPP_DEFAULT_SPEC): Delete.
4792 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4793 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4794 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4795 (CPP_DEFAULT_SPEC): Delete.
4796 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4797 (CPLUSPLUS_CPP_SPEC): Likewise.
4798 (CPP_CPU_SPEC): Delete.
4799 (CPP_DEFAULT_SPEC): Delete.
4800 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4801 (CPLUSPLUS_CPP_SPEC): Likewise.
4802 (CPP_CPU_SPEC): Delete.
4803 (CPP_DEFAULT_SPEC): Delete.
4804 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4805 (CPP_DEFAULT_SPEC): Delete.
4806 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4807 (CPP_DEFAULT_SPEC): Delete.
4809 * doc/gty.texi: Small updates.
4811 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4813 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4814 diagnostic_count_error.
4815 (warn_with_method): Likewise.
4817 * diagnostic.h (warnings_are_errors_message): New field of
4819 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4821 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4822 (diagnostic_count_diagnostic): Make aware of other kinds of
4824 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4826 2002-06-11 Tom Tromey <tromey@redhat.com>
4829 * fold-const.c (fold_convert): Don't modify existing tree's type.
4831 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4833 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4835 2002-06-11 Richard Henderson <rth@redhat.com>
4837 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4839 2002-06-11 Richard Henderson <rth@redhat.com>
4841 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4842 DWARF2_UNWIND_INFO is false.
4844 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4846 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4848 * config/s390/s390.c (emit_prologue): gen_store_multiple
4849 returns an insn now, not a pattern.
4851 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4853 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4856 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4858 * i386.c (x86_promote_QImode): Set for Athlon
4859 (x86_fast_prefix): New global variable.
4860 (x86_arch_always_fancy_math_387): Fix formating.
4861 * i386.h (x86_fast_prefix): Declare
4862 (TARGET_FAST_PREFIX): define.
4863 * i386.md (and to strict_low_part, HI to SI
4864 promoting splitter): Use new macro.
4866 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4868 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4870 * Makefile.in (distclean): Delete junk left in testsuite
4873 2002-06-11 Jeffrey Law <law@redhat.com>
4875 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4876 last insn created by the splitter.
4878 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4879 and RESTINSN into into the scope of the sequence.
4881 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4884 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4886 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4887 not the pattern. So extract the pattern from the insn.
4889 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4891 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4893 * config/s390/s390.md (movsi): Only use floating point
4894 register alternatives when operands are already fprs.
4895 (movdi_31, movdi_64): Likewise.
4897 2002-06-11 David S. Miller <davem@redhat.com>
4899 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4900 Only run RTX equality checks on INSN_P rtl.
4902 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4904 * config/s390/s390.md (reload_base, ltorg): Remove.
4905 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4906 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4907 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4908 s390_asm_output_pool_prologue): Likewise.
4909 * s390.h (s390_pool_start_insn): Likewise.
4911 * s390.c (s390_output_symbolic_const): Remove support for
4912 old-style pool chunks.
4913 (s390_function_epilogue): Likewise.
4914 (s390_output_constant_pool): Likewise. Also, fix incorrect
4915 alignment for 64-bit literal pools.
4916 (print_operand_address): Remove 'y' and 'Y' format flags.
4917 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4918 old-style pool chunks.
4919 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4920 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4921 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4923 * s390.c (consttable_operand): New function.
4924 * s390-protos.h (consttable_operand): Declare it.
4925 * s390.h (PREDICATE_CODES): Add consttable_operand.
4926 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4927 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4928 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4929 * s390.c (struct constant, struct constant_pool): New data types.
4930 (constant_modes, gen_consttable): New variables.
4931 (s390_start_pool, s390_end_pool, s390_add_pool,
4932 s390_dump_pool, s390_free_pool): New functions.
4933 (s390_chunkify_pool): Completely reimplement literal pool
4936 * s390.c (s390_pool_overflow): New variable.
4937 * s390.h (s390_pool_overflow): Declare it.
4938 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4939 jumps in literal pool overflow situations.
4941 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4942 (s390_frame_info): Account for possible use of RETURN_REGNUM
4943 by new literal pool overflow code.
4944 (s390_emit_prologue): Likewise.
4946 2002-06-05 David S. Miller <davem@redhat.com>
4948 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4949 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4950 emit_insns_before_scope, emit_insns_after,
4951 emit_insns_after_scope): Delete declaration.
4952 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4954 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4955 (alpha_set_memflags): Fix comment.
4956 (set_frame_related_p): Use get_insns instead of gen_sequence.
4957 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4959 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4961 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4962 * config/fr30/fr30.c (fr30_move_double): Likewise.
4963 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4965 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4966 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4968 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4969 instead of gen_sequence.
4970 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4971 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4972 * config/sh/sh.c (sh_need_epilogue): Likewise.
4973 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4975 (setjmp pattern and split): Use them to avoid splitter which emits
4977 * genattrtab.c (main): Emit include of function.h
4978 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4979 get_insns instead of gen_sequence.
4980 * config/cris/cris.c (cris_split_movdx): Likewise.
4981 * emit-rtl.c (emit_insns*): Kill.
4982 (try_split): Expect insn list instead of SEQUENCE.
4983 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4984 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4985 Make them abort if a SEQUENCE is given and RTL checking is
4987 (emit_*_scope): Don't forget to set scope on final insn.
4988 (gen_sequence): Move from here...
4989 * ssa.c (gen_sequence): To here as private function.
4990 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4992 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4993 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4994 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4995 (expand_builtin_expect_jump): Use get_insns and fix comments.
4996 * calls.c (try_to_integrate): Use emit_insn_foo.
4997 (expand_call, emit_library_call_value_1): Likewise.
4998 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4999 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5000 (expand_expr): Use emit_insn_foo.
5001 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5002 * except.c (build_post_landing_pads): Likewise.
5003 * flow.c (attempt_auto_inc): Likewise.
5004 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5005 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5006 * function.c (fixup_var_refs_insn): Use get_insns instead of
5008 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5009 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5010 (fixup_stack_1, purge_addressof_1, expand_main_function,
5011 get_arg_pointer_save_area): Likewise.
5012 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5013 expand_function_end): Use emit_insn_foo.
5014 (record_insns, keep_stack_depressed): Work with insn list instead
5015 of SEQUENCE, fix comments.
5016 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5017 noce_try_store_flag_constants, noce_try_store_flag_inc,
5018 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5019 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5020 (noce_process_if_block): Use get_insns instead of gen_sequence.
5021 * optabs.c (add_equal_note): Work with insn list, fix comments.
5022 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5023 (expand_unop, expand_complex_abs, expand_unop_insn,
5024 expand_no_conflict_block): Likewise.
5025 (gen_move_insn): Use get_insns instead of gen_sequence.
5026 (gen_cond_trap): Likewise.
5027 * integrate.c (copy_rtx_and_substitute): Likewise.
5028 (emit_initial_value_sets): Use emit_insn_foo.
5029 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5030 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5031 now that RTL generators give insn lists.
5032 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5033 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5034 instead of gen_sequence.
5035 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5036 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5037 instead of gen_sequence.
5038 * loop.c (move_movables, emit_prefetch_instructions,
5039 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5041 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5042 (product_cheap_p): Likewise, and add commentary about RTL wastage
5044 * lcm.c (optimize_mode_switching): Use get_insns instead of
5046 * profile.c (gen_edge_profiler): Likewise.
5047 * regmove.c (copy_src_to_dest): Likewise.
5048 * reg-stack.c (compensate_edge): Likewise and fix comment.
5049 * gcse.c (process_insert_insn): Likewise.
5050 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5051 * jump.c (delete_prior_computation): Update comment.
5052 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5053 of gen_sequence, update comments to match.
5054 * recog.c (peephole2_optimize): Work with insn lists instead of
5056 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5057 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5058 Use get_insns instead of gen_sequence.
5059 (copy_loop_body): Likewise and don't emit dummy NOTE.
5060 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5061 * combine.c (try_combine): Expect insn lists from split generator.
5062 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5065 2002-06-11 Roger Sayle <roger@eyesopen.com>
5066 Andreas Jaeger <aj@suse.de>
5068 * cfgbuild.c: Update copyright years.
5070 2002-06-11 Andreas Schwab <schwab@suse.de>
5072 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5074 2002-06-11 Eric Christopher <echristo@redhat.com>
5076 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5078 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5079 * config/mips/ecoffl.h: Ditto.
5080 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5081 (CPP_PREDEFINES): Ditto.
5082 * config/mips/elfl64.h: Ditto.
5083 * config/mips/elfl.h: Ditto.
5084 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5085 out until irix header consolidation.
5086 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5087 with SUBTARGET_OS_CPP_BUILTINS.
5088 * config/mips/iris6.h: Ditto.
5089 (CPLUSPLUS_CPP_SPEC): Remove.
5090 * config/mips/linux.h: Ditto.
5091 * config/mips/netbsd.h: Ditto.
5092 * config/mips/openbsd.h: Ditto.
5093 * config/mips/rtems.h: Ditto.
5094 * config/mips/rtems64.h: Ditto.
5095 * config/mips/sni-svr4.h: Ditto.
5096 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5097 ISA_MIPS32, ISA_MIPS64): New defines.
5098 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5099 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5100 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5101 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5102 (TARGET_CPU_CPP_BUILTINS): Define.
5103 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5104 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5105 (movdicc): Remove check for ISA_MIPS32.
5106 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5107 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5108 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5109 sunge_sf, sunle_df, sunle_sf): New patterns.
5111 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5113 * Makefile.in: Update cppmain.o.
5114 * cpphash.h (struct cpp_reader): Move some members to a
5116 (trad_line): Rename saved_line.
5117 (_cpp_read_logical_line_trad): Update.
5118 (_cpp_remove_overlay): New.
5119 * cppinit.c (cpp_create_reader): No need to set saved_line.
5120 (cpp_destroy): Update.
5121 (cpp_read_main_file): Only overlay if compiling.
5122 * cpplex.c (continue_after_nul): Return false if in directive.
5123 * cpplib.c (EXPAND): New.
5124 (directive_table, SEEN_EOL): Update.
5125 (end_directive): Remove overlay if traditional; don't skip
5126 line in traditional #define.
5127 (prepare_directive_trad): New.
5128 (_cpp_handle_directive, run_directive): Update for traditional
5130 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5131 * cpplib.h (struct options): Add preprocess_only.
5132 * cppmain.c: Don't include intl.h.
5133 (cpp_preprocess_file): Set options->preprocess_only.
5134 (scan_translation_unit_trad): Fix, and print line numbers.
5135 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5136 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5137 save_replacement_text, _cpp_create_trad_definition): Update for
5139 (_cpp_overlay_buffer): Save line number.
5140 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5141 (_cpp_read_logical_line_trad): Don't handle overlays here.
5142 (scan_out_logical_line): Process directives.
5144 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5146 * gthr-win32.h: Wrap functions in extern "C".
5147 (__gthread_key_t): Typedef as unsigned long,
5149 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5150 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5151 (__gthr_win32_once, __gthr_win32_key_create,
5152 __gthr_win32_key_delete, __gthr_win32_getspecific,
5153 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5154 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5155 __gthr_win32_mutex_unlock): Declare.
5156 (__gthread_once,__gthread_key_create,
5157 __gthread_key_delete, __gthread_getspecific,
5158 __gthread_setspecific, __gthread_mutex_init_function,
5159 __gthread_mutex_lock,__gthread_mutex_trylock,
5160 __gthread_mutex_unlock): Call corresponding
5161 __gthr_win32_* extern implementations if #defined
5162 __GTHREAD_HIDE_WIN32API.
5163 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5164 $(srcdir)/config/i386/gthr-win32.c
5165 * config/i386/gthr-win32.c: New implementation file.
5166 (__gthr_win32_once, __gthr_win32_key_create,
5167 __gthr_win32_key_delete, __gthr_win32_getspecific,
5168 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5169 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5170 __gthr_win32_mutex_unlock): New functions, based on
5171 static inlines in gthr-win32.h.
5173 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5175 * config/xtensa/xtensa.c (override_options): Don't warn about
5176 using -fpic or -fPIC when PIC is enabled by default.
5178 2002-06-10 Roger Sayle <roger@eyesopen.com>
5180 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5182 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5184 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5185 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5186 exists, substitute its pathname as @extra_modes_file@, define
5187 EXTRA_MODES_FILE to be an appropriate string to #include it
5188 with, and define EXTRA_CC_MODES to 1.
5190 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5191 it's defined. Get rid of redundancy in calling sequence for
5192 CC; don't use it to define CCmode, to avoid a warning.
5193 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5195 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5196 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5197 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5199 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5200 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5202 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5203 defining extra CC modes.
5205 2002-06-10 Roger Sayle <roger@eyesopen.com>
5206 Andreas Jaeger <aj@suse.de>
5208 * cfgrtl.c (create_basic_block_structure): Remove index argument
5209 and use last_basic_block++ instead. (create_basic_block): Update.
5210 * cfgbuild.c (find_basic_blocks_1): Likewise.
5212 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5213 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5214 * sched-ebb.c (schedule_ebbs): Likewise.
5215 * sched-rgn.c (schedule_insns): Likewise.
5216 * ssa-ccp.c (ssa_const_prop): Likewise.
5217 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5218 * toplev.c (rest_of_compilation): Likewise.
5219 * config/ia64/ia64.c (ia64_reorg): Likewise.
5221 2002-06-10 Roger Sayle <roger@eyesopen.com>
5223 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5224 of matching registers.
5226 2002-06-10 Roger Sayle <roger@eyesopen.com>
5228 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5229 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5231 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5233 * config/mmix/mmix.h: Improve comments.
5234 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5235 (TARGET_CPU_CPP_BUILTINS): Define.
5236 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
5237 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
5239 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
5241 (mmix_constant_address_p): Remove another
5242 redundant test before case.
5243 (mmix_canonicalize_comparison): Remove unused function.
5244 (mmix_print_operand_address): Don't test and adjust for operand in
5245 non-canonical format.
5246 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
5247 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
5249 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5251 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
5252 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
5253 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
5254 (gen_compare): Use CCmode unconditionally.
5256 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5258 PR optimization/6759
5259 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
5262 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5265 * c-decl.c (grokfield): Allow user defined types if they declare
5266 structs or unions for unnamed fields.
5268 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5271 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
5273 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5275 PR optimization/6842
5276 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
5277 operand subreg cannot be simplified.
5279 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5281 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
5282 (compare_constant): Likewise.
5283 (output_addressed_constants): Likewise.
5285 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5287 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
5288 merge bb with itself.
5290 2002-06-10 Richard Henderson <rth@redhat.com>
5292 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
5293 (builtin_zapnot): Likewise.
5295 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
5298 2002-06-10 Eric Christopher <echristo@redhat.com>
5300 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
5301 prototype and function.
5302 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
5303 (call_insn_operand): Remove half pic references.
5304 (legitimate_address_p): Ditto.
5305 * config/i386/i386.h: Remove half pic defines.
5307 2002-06-10 Eric Christopher <echristo@redhat.com>
5309 * doc/extend.texi (Return Address): Add note explaining the side-
5310 effects of inlining on __builtin_return_address.
5312 2002-06-10 Tom Tromey <tromey@redhat.com>
5314 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
5315 (c-common.o): Depend on langhooks.h.
5317 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5319 * cpphash.h (_cpp_read_logical_line_trad,
5320 _cpp_expansions_different_trad): Update prototypes.
5321 * cpplex.c (continue_after_nul): New.
5322 * cppmain.c: Include cpphash.h.
5323 (scan_translation_unit_trad): New.
5324 (cpp_preprocess_file): Call it.
5325 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
5327 (_cpp_expansions_different_trad): Update prototype.
5329 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5331 Fix cfi generation for SH[1-4]:
5333 * sh.c (frame_insn): New function.
5334 (output_stack_adjust): Add parameter emit_fn. All callers changed.
5335 (push): Now returns rtx. Use frame_insn.
5336 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
5338 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
5340 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5342 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
5344 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
5345 (distclean): ... not here. But do delete all testsuite/*.log,
5346 testsuite/*.sum files here. Delete mkheaders. Delete
5347 po/*.gmo and the testsuite directory in a split tree build.
5349 2002-06-10 Jeffrey Law <law@redhat.com>
5351 * alias.c (static_reg_base_value): New to hold RTL for
5352 items allocated once per function for the aliasing code.
5353 (init_alias_once_per_function): Initialize static_reg_base_value.
5354 (init_alias_analysis): Avoid throw-away allocations of RTL by
5355 using pre-computed values in static_reg_base_value.
5356 * function.c (prepare_function_start): Call
5357 init_alias_once_per_function appropriately.
5358 * rtl.h (init_alias_once_per_function): Declare.
5359 * caller-save (init_caller_save): Restructure slightly to
5360 avoid lots of silly RTL generation.
5361 * expr.c (init_expr_once): Likewise.
5362 * reload1.c (reload_cse_regs_1): Allocate throw-away register
5363 RTL object here. Pass it into children.
5364 (reload_cse_simplify_operands): Use passed-in register RTL
5366 (reload_cse_simplify): Pass through throw-away register
5369 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
5371 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
5373 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
5375 * gcc.c (process_command): Avoid assignment to read-only location.
5376 Fix sizeof calculation.
5378 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5380 * cpphash.h (struct cpp_macro): Put comments on their own lines.
5381 (_cpp_expansions_different_trad): New.
5382 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
5383 * cpptrad.c (canonicalize_text): New.
5384 (scan_out_logical_line): Handle no arguments correctly.
5385 (save_replacement_text): Commit memory when finished.
5386 (_cpp_expansions_different_trad): New.
5388 2002-06-10 Tim Josling <tej@melbpc.org.au>
5390 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
5392 (lang_names): Add treelang and cobol.
5393 (get_file_basename): Add code to support treelang and cobol as
5394 4th and 5th users of c-common.c.
5396 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
5398 * Makefile.in (install-driver): Install driver as
5399 $(target_alias)-gcc-$(version).
5400 * gcc.c (spec_version): Make const.
5401 (process_command): Handle -V and -b by using exec.
5402 * doc/invoke.texi (Target Options): Restore -V option,
5403 update docs for -b option.
5405 2002-06-10 Tim Josling <tej@melbpc.org.au>
5407 * configure.in (remaining_languages_check):
5408 Added check that all languages specified were found.
5409 Exit if not found. Previous behaviour was silent failure.
5410 * configure: Regenerated.
5412 2002-06-10 Tim Josling <tej@melbpc.org.au>
5414 First steps to making treelang documentation compliant, based on
5415 instructions in sourcebuild.texi. Also add to gcc.c list of
5418 * doc/contrib.texi: Add self as contributor of treelang.
5420 * doc/frontends.texi: Add mention of treelang.
5422 * doc/invoke.texi (Overall Options): Add mention of treelang.
5424 * doc/standards.texi: Add mention of treelang.
5426 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
5428 * config/cris/cris.c: Include ggc.h
5430 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
5432 * cpphash.h (_cpp_push_text_context): Update.
5433 (_cpp_arguments_ok): New.
5434 * cppmacro.c (_cpp_arguments_ok): New, split out from...
5435 (collect_args): ...here.
5436 (_cpp_push_text_context): Change inputs.
5437 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
5438 replace_args_and_push): New.
5439 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
5440 Don't use IS macros directly.
5441 (scan_out_logical_line): Handle function-like macro argument
5443 (push_replacement_text): Update.
5444 (replacement_length): Remove.
5445 (_cpp_create_trad_definition): Don't skip whitespace before
5448 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
5450 * config/avr/avr.c (avr_mcu_types): Update for new devices.
5451 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
5452 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
5453 * config/avr/avr.md ("type" and "length" attributes): New type
5454 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
5455 output a single "call" or "rcall" insn depending on device size.
5456 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
5458 2002-06-09 David Edelsohn <edelsohn@gnu.org>
5460 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
5461 synonym for 630. Add power4. Remove embedded processors. Use -m604
5463 (CPP_CPU_SPEC): Add power3 and power4.
5464 (PROCESSOR_DEFAULT): Change to 604e.
5465 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5466 (CPP_CPU_SPEC): Similar additions.
5467 (enum process_type): Add POWER4.
5468 (RTX_COSTS): Add POWER4.
5469 (CPP_CPU_SPEC): Similar additions.
5470 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5471 (PROCESSOR_DEFAULT64): Define.
5472 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5473 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5475 (rs6000_issue_rate): Add Power4.
5476 * config/rs6000/rs6000.md (cpu attr): Add power4.
5477 (iu compare): Remove 604, 604e, 620, 630.
5478 Add basic Power4 scheduling information.
5479 (mfcr/mtcrf): Change type attribute to cr_logical.
5481 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5483 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5485 * gengtype-lex.l: Fix format specifier warning.
5487 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5489 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5490 lieu of isspace/IDchar.
5491 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5492 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5495 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5497 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5498 * cpphash.h (cpp_reader): Take out print_version member.
5499 * cppinit.c: (cpp_handle_option): Don't do anything with
5500 -version. Just set help_only for --version, --target-help.
5501 Just set verbose option for -v.
5502 (cpp_post_options): Don't print a version string.
5504 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5506 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5507 (avr_section_type_flags): New, handle .noinit* sections.
5509 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5511 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5512 and include netbsd_entry_point.
5513 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5514 (NETBSD_ENTRY_POINT): Define.
5516 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5518 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
5519 if not already defined.
5520 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
5522 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5524 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
5525 in a noreturn function.
5526 (avr_output_function_prologue, avr_output_function_epilogue):
5527 Correct function size calculation. Do not crash on empty function.
5528 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
5530 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5532 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5533 netbsd_link_spec and netbsd_entry_point.
5534 (LINK_SPEC): Use %(netbsd_link_spec).
5535 (NETBSD_ENTRY_POINT): Define.
5537 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5539 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
5541 (LINK_ARCH64_SPEC): Likewise.
5542 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
5543 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
5545 2002-06-08 Marc Espie <espie@openbsd.org>
5547 * lists.c (free_list): Fix typo in comment.
5549 2002-06-08 Andreas Jaeger <aj@suse.de>
5551 * lcm.c (optimize_mode_switching): Add unused attribute for
5554 * sched-deps.c (sched_analyze): Remove unused variable.
5556 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
5558 * diagnostic.def: Don't capitalize diagnostict descriptors.
5560 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5562 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
5563 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5564 (NETBSD_ENTRY_POINT): Define.
5566 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5568 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
5569 NETBSD_LINK_SPEC_ELF.
5570 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
5571 (NETBSD_ENTRY_POINT): Define.
5572 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
5573 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
5575 (NETBSD_ENTRY_POINT): Define.
5577 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5579 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5580 netbsd_link_spec and netbsd_entry_point.
5581 (LINK_SPEC): Use %(netbsd_link_spec).
5582 (NETBSD_ENTRY_POINT): Define.
5584 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5586 * config/netbsd-elf.h (LINK_SPEC): Rename to...
5587 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
5588 to specify program entry point.
5590 2002-06-07 Jeff Law <law@redhat.com
5592 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
5593 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
5594 than creating a new register.
5595 (distribute_notes): Likewise.
5596 * df.c (df_reg_use_gen): Likewise.
5597 (df_reg_clobber_gen): Likewise.
5598 (df_ref_record): Likewise.
5599 * expr.c (use_regs): Likewise.
5600 * flow.c (propagate_one_insn): Likewise.
5601 (mark_set_1): Likewise.
5602 (mark_used_reg): Likewise.
5603 * reload.c (emit_reload_insns): Likewise.
5605 2002-06-07 Roger Sayle <roger@eyesopen.com>
5607 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5608 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5609 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5610 comparison code comp can be reversed.
5612 2002-06-07 Roger Sayle <roger@eyesopen.com>
5614 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5615 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5616 equivalent x > -1.0 when -ffast-math.
5618 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5620 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5621 * config/mips/t-netbsd: New file.
5623 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5625 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5626 options their own entries.
5627 (parse_option): Clarify comment.
5628 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5629 special case. Replace if/strcmp chain for -W options with
5630 use of new OPT_* entries for them.
5631 (cpp_handle_options): Update to match.
5632 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5633 * c-decl.c: Update call to cpp_handle_option.
5635 2002-06-07 Akim Demaille <akim@epita.fr>
5637 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5640 2002-06-07 Jeffrey Law <law@redhat.com>
5642 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5645 2002-06-07 H.J. Lu (hjl@gnu.org)
5647 * configure.in: Add --enable-__cxa_atexit.
5648 * configure: Regenerated.
5649 * config.in: Likewise.
5651 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5654 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5656 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5658 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5660 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5662 2002-06-07 Jason Merrill <jason@redhat.com>
5664 * cppexp.c (num_equality_op): Use a temporary variable to work
5665 around gcc 3.0.4 bug.
5667 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5669 * diagnostic.c (diagnostic_build_prefix): Tidy.
5671 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5673 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
5674 scan_parameters, save_replacement_text, replacement_length): New.
5675 (scan_out_logical_line): Take a macro and save parameters if
5677 (_cpp_logical_line_trad): Update.
5678 (_cpp_create_trad_definition): Update to handle function-like
5680 * cpplex.c (new_buff): Update.
5681 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
5682 * cpphash.h: ...here.
5683 (CPP_ALIGN2, _cpp_save_parameter): New.
5684 * cppmacro.c (save_parameter): Rename, export.
5685 (parse_params): Update.
5687 2002-06-07 Andreas Jaeger <aj@suse.de>
5689 * config/mmix/mmix.c: Remove extra broken prototype for
5690 mmix_init_machine_status.
5692 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
5694 * gengtype.c: Add comments before all the routines.
5696 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5698 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
5699 from and add t-sh64 to ${tmake_file}.
5700 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
5701 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
5702 * config/sh/t-netbsd-sh5-32: Remove.
5703 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
5705 (MULTILIB_DIRNAMES): Define.
5707 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5709 * i386.md (and promoting splitters): Disable QI to SImode promoting
5710 when doing so changes immediate to be 32bit.
5712 * rtl.h (emit_*_scope): Declare.
5713 * emit-rtl.c (emit_*_scope): New global functions.
5714 (try_split): Copy scope.
5715 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5716 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5717 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5718 noce_process_if_block, find_cond_trap): Copy scopes.
5719 * recog.c (peephole2_optimize): likewise.
5721 2002-06-06 Jeffrey Law <law@redhat.com>
5723 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5725 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5727 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5729 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5731 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5732 ($(docdir)/gccinstall.info): New target.
5733 (info): Depend on it.
5734 (gccinstall.dvi): New target.
5735 (dvi): Depend on it.
5736 * doc/.cvsignore: Ignore new info files.
5737 * doc/install.texi (@setfilename): Reflect new info filename.
5739 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5741 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5744 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5747 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5748 c_common_get_alias_set.
5749 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5751 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5753 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5755 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5756 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5758 * pa/pa.c (pa_output_function_prologue): Likewise.
5760 2002-06-05 David S. Miller <davem@redhat.com>
5762 * integrate.c (subst_constants): Handle 'B' RTL format.
5764 2002-06-05 Eric Christopher <echristo@redhat.com>
5766 * varasm.c (make_decl_rtl): Fix comment for removed
5769 2002-06-05 Eric Christopher <echristo@redhat.com>
5771 * Makefile.in: Remove missed halfpic bits.
5773 2002-06-05 Eric Christopher <echristo@redhat.com>
5775 * toplev.c: Remove half-pic.
5776 * config/mips/mips.c: Ditto.
5777 * config/mips/mips.h: Ditto. Remove unused defines.
5778 * config/mips/openbsd.h: Update comment to reflect above.
5779 * config/mips/mips.md: Remove half-pic constraints.
5780 * halfpic.h: Delete.
5783 2002-06-05 Jeffrey Law <law@redhat.com>
5785 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5786 rejects (mem (lo_sum (reg) (unspec))), but will allow
5787 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5789 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5791 * cpphash.h (_cpp_create_definition): Update prototype.
5792 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5793 ( cpp_lex_identifier_trad): New.
5794 (_cpp_set_trad_context): New.
5795 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5796 * cpplib.c (SEEN_EOL): Update.
5797 (lex_macro_node): Update for -traditional.
5798 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5799 * cppmacro.c (_cpp_create_definition): Split into
5800 create_iso_definition() and _cpp_create_trad_definition().
5801 (warn_of_redefinition): Update prototype; handle traditional
5803 (_cpp_push_text_context): New.
5804 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5805 (lex_identifier): Call ht_lookup with correct start.
5806 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5807 _cpp_set_trad_context): New.
5808 (scan_out_logical_line): Update to handle changing contexts.
5810 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5812 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5814 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5815 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5816 * t-sh (MULTILIB_ENDIAN): Set.
5817 (MULTILIB_OPTIONS): Use it.
5818 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5819 (MULTILIB_DIRNAMES): Likewise.
5821 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5823 * toplev.h (report_error_function): Remove.
5825 * diagnostic.h (location_t): New datatype.
5826 (text_info): Likewise.
5827 (diagnostic_info): Likewise.
5828 (output_prefix): New macro.
5829 (diagnostic_last_function_changed): Likewise.
5830 (diagnostic_set_last_function): Likewise.
5831 (diagnostic_last_module_changed): Likewise.
5832 (diagnostic_set_last_module): Likewise.
5833 (report_diagnostic): Now macro.
5834 (diagnostic_set_info): Declare.
5836 * diagnostic.c (report_problematic_module): Rename to
5837 diagnostic_repor_current_module.
5838 (set_diagnostic_context): Remove.
5839 (count_error): Rename to diagnostic_error_count.
5840 (error_function_changed): Remove.
5841 (record_last_error_function): Likewise.
5842 (error_module_changed): Likewise.
5843 (record_last_error_module): Likewise.
5844 (context_as_prefix): Rename to diagnostic_build_prefix.
5845 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5846 (diagnostic_set_info): New function.
5848 * objc/objc-act.c: #include diagnostic.h
5849 (error_with_ivar): Adjust call to count_error.
5850 (warn_with_method): Likewise.
5851 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5853 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5855 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5856 lang_hooks.types.make_type instead of make_node; set up
5857 __va_list_tag type decl.
5858 (xtensa_builtin_saveregs): Remove broken use of
5859 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5860 for saved registers; add varargs alias set.
5862 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5865 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5866 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5867 CPP_PREDEFINES and part of CPP_SPEC.
5868 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5869 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5871 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5873 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5875 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5877 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5879 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5881 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5883 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5885 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5886 typo in function prototype and include "ggc.h" header.
5888 2002-06-04 Richard Henderson <rth@redhat.com>
5890 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5891 (print_operand) ['U']: Likewise.
5892 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5893 (alpha_expand_unaligned_store_words): Likewise.
5894 (alpha_expand_builtin_vector_binop): Fix typo.
5895 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5896 umulh, and cix insns.
5897 (one_arg_builtins): Add cix builtins.
5898 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5899 (alpha_expand_builtin): Fix typo in arity.
5900 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5901 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5902 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5903 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5904 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5905 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5906 builtin_ctlz, builtin_ctpop): New.
5907 * doc/extend.texi (Alpha Built-in Functions): Update.
5909 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5911 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5912 global variable-length arrays being roots.
5914 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5915 * configure.in (config_gtfiles): New variable.
5916 (all_gtfiles): Initialise from config_gtfiles.
5917 * configure: Regenerate.
5919 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5922 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5923 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5924 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5925 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5926 win32.h (CPP_SPEC): Remove cpp_cpu.
5927 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5928 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5930 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5932 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5934 2002-06-04 Jeff Law <law@redhat.com.
5935 David Edelsohn <edelsohn@gnu.org>
5936 Michael Matz <matz@kde.org>
5938 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5939 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5940 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5941 is set, then mark the current insn as being part of a libcall
5943 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5945 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5946 insns against the issue rate.
5948 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5950 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5951 * final.c (final_scan_insn): Likewise.
5952 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5953 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5954 * haifa-sched.c (unlink_other_notes): Likeewise.
5955 (reemit_notes): Likewise.
5956 * print-rtl.c (print_rtx): Likewise.
5957 * sched-deps (sched-analyze): Likewise.
5958 * rtl.c (note_insn_name): Likewise.
5959 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5960 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5963 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5965 * varasm.c (mark_constants): Handle RTX format 'B'.
5967 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5969 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5970 (struct cpp_context): Add traditional fields.
5971 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5972 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5973 * cpptrad.c (skip_comment, lex_identifier,
5974 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5976 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5978 * gbl-ctors.h: Fix formatting.
5980 * gccspec.c: Likewise.
5982 * gcov-io.h: Likewise.
5984 * ggc-common.c: Likewise.
5986 * ggc-page.c: Likewise.
5987 * ggc-simple.c: Likewise.
5988 * global.c: Likewise.
5989 * graph.h: Likewise.
5990 * gthr-dce.h: Likewise.
5992 * gthr-posix.h: Likewise.
5993 * gthr-rtems.h: Likewise.
5994 * gthr-solaris.h: Likewise.
5995 * gthr-win32.h: Likewise.
5997 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5999 Merge from pch-branch:
6001 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6002 * gengtype.c (write_gc_structure_fields): Use it.
6003 (write_gc_root): Use it here too.
6005 * gengtype.c (write_gc_structure_fields): Assume that lengths
6006 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6008 (write_gc_marker_routine_for_structure): Likewise.
6009 (write_gc_types): Likewise.
6010 (write_gc_root): Likewise.
6012 * varray.h (VARRAY_CLEAR): New.
6013 (varray_clear): Prototype.
6014 * varray.c (varray_clear): New.
6015 * cselib.c (reg_values_old): New.
6016 (used_regs_old): New.
6017 (cselib_init): Use cached varrays if available to avoid
6018 generating large amounts of garbage.
6019 (cselib_finish): Don't throw away old varrays.
6021 * final.c (insn_addresses_): Move out of ifdef.
6023 * varray.c (uses_ggc): Make more varray kinds GCable.
6024 * varray.h (union varray_data_tag): Let gengtype see
6025 fields 'generic' and 'te'.
6026 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6027 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6028 (reg_to_stack): Don't call VARRAY_FREE.
6029 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6030 (insn_addresses_): Use gengtype to mark.
6031 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6032 pointers; handle generic pointers in unused union fields.
6033 (get_output_file_with_visibility): Include cselib.h,
6034 insn-addr.h in gtype-desc.c.
6035 * function.c (prologue): Use gengtype to mark.
6036 (epilogue): Likewise.
6037 (sibcall_epilogue): Likewise.
6038 * dependence.c: Include gt-dependence.h, ggc.h.
6039 (struct def_use): Use gengtype to mark.
6040 (struct loop): Likewise.
6041 (struct induction): Likewise.
6042 (struct dependence): Likewise.
6043 (def_use_chain): Likewise.
6044 (dep_chain): Likewise.
6045 (loop_chain): Likewise.
6046 (induction_chain): Likewise.
6047 (init_dependence_analysis): Don't free anything, just clear pointers.
6048 (build_def_use): Use GGC to allocate def_use.
6049 (add_loop): Use GGC to allocate loop.
6050 (find_induction_variable): Use GGC to allocate induction.
6051 (check_node_dependence): Use GGC to allocate induction, dependence.
6052 (dump_node_dependence): Don't free varrays.
6053 (end_dependence_analysis): Likewise.
6054 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6055 (struct elt_loc_list): Likewise.
6056 (struct elt_list): Likewise.
6057 * cselib.c: Don't include obstack.h.
6058 (hash_table): Use gengtype to mark.
6059 (reg_values): Use gengtype to mark.
6060 (used_regs): Use gengtype to mark.
6061 (cselib_obstack): Delete.
6062 (cselib_startobj): Delete.
6063 (empty_vals): Mark as deletable.
6064 (empty_elt_lists): Mark as deletable.
6065 (empty_elt_loc_lists): Mark as deletable.
6066 (new_elt_list): Use GGC to allocate struct elt_list.
6067 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6068 (clear_table): Don't delete obstack; don't unnecessarily clear
6069 deletable variables.
6070 (new_cselib_val): Use GGC to allocate struct cselib_val.
6071 (cselib_init): Don't set up obstacks. Use GGC to allocate
6073 (cselib_finish): Just clear variables, don't free anything.
6074 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6075 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6076 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6077 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6078 (gt-reg-stack.h): New rule.
6079 (gt-dependence.h): New rule.
6080 (gtype-desc.o): Add cselib.h, insn-addr.h.
6082 * varray.c: Use only necessary headers.
6083 (element_size): New.
6085 (varray_init): Take type, not size. Use GGC if appropriate.
6086 (varray_grow): Update for change to struct varray_head_tag.
6087 Use GGC if appropriate.
6088 * varray.h (struct const_equiv_data): Use gengtype.
6089 (enum varray_data_enum): New.
6090 (union varray_data_tag): Use gengtype.
6091 (struct varray_head_tag): Use gengtype. Replace size field with
6092 enum varray_data_enum.
6093 (varray_init): Update prototype.
6094 (VARRAY_SCHED_INIT): Delete.
6095 (VARRAY_*_INIT): Update for change to varray_init.
6096 (VARRAY_SCHED): Delete.
6097 (VARRAY_PUSH_SCHED): Delete.
6098 (VARRAY_TOP_SCHED): Delete.
6099 * tree.h: Update for change to length specifier.
6100 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6101 (clone_body): Likewise.
6102 * ssa.h (ssa_definition): Use gengtype to mark.
6103 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6104 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6105 * rtl.h (struct rtvec_def): Update for change to length specifier.
6106 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6107 (struct initial_value_struct): Update for change to length specifier.
6108 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6109 (ggc_add_tree_varray_root): Delete prototype.
6110 (ggc_mark_rtx_varray): Delete prototype.
6111 (ggc_mark_tree_varray): Delete prototype.
6112 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6113 (ggc_add_tree_varray_root): Delete.
6114 (ggc_mark_rtx_varray): Delete.
6115 (ggc_mark_tree_varray): Delete.
6116 (ggc_mark_rtx_varray_ptr): Delete.
6117 (ggc_mark_tree_varray_ptr): Delete.
6118 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6119 (create_varray): Delete prototype.
6120 * gengtype.c (varrays): Delete.
6121 (create_varray): Delete.
6122 (adjust_field_type): Detect array of string pointers.
6123 (process_gc_options): Remove code to handle varray_type option.
6124 (set_gc_used_type): Remove TYPE_VARRAY case.
6125 (output_escaped_param): New.
6126 (write_gc_structure_fields): Use output_escaped_param on all
6127 parameters. Handle 'skip' with 'use_param' option. Handle
6128 arrays of strings. Remove TYPE_VARRAY handling.
6129 (write_gc_roots): Use boolean to detect 'length' option.
6130 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6131 (struct_fields): Call adjust_field_type on array fields.
6132 (type): Remove VARRAY_TYPE case.
6133 (type_option): Likewise.
6134 * gengtype-lex.l: Don't consider varray_type a keyword.
6135 * function.h: Update for change to length specifier.
6136 (free_eh_status): Delete prototype.
6137 * function.c (free_after_compilation): Don't call free_eh_status.
6138 (reorder_blocks): Don't use VARRAY_FREE.
6139 * except.c (struct eh_status): Update for change to length specifier.
6140 remove varray_type specifier.
6141 (free_eh_status): Delete.
6142 * dwarf2out.c: Include gt-dwarf2out.h.
6143 (used_rtx_varray): Use gengtype to mark, move
6145 (incomplete_types): Likewise.
6146 (decl_scope_table): Likewise.
6147 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6148 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6149 * c-tree.h (struct lang_type): Update for change to length specifier.
6150 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6151 * c-objc-common.c: Include gt-c-objc-common.h.
6152 (deferred_fns): Mark for gengtype.
6153 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6154 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6155 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6156 (gtype-desc.o): Update dependencies.
6157 (dwarf2out.o): Add gt-dwarf2out.h.
6158 (varray.o): Update dependencies.
6159 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6160 (gt-c-objc-common.h): New rule.
6161 (gt-dwarf2out.h): New rule.
6162 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6164 * doc/gty.texi (GTY Options): Correct spelling.
6165 (GGC Roots): Likewise.
6166 * Makefile.in (TEXI_CPP_FILES): New.
6167 (TEXI_GCC_FILES): New.
6168 (TEXI_GCCINT_FILES): New.
6169 (TEXI_CPPINT_FILES): New.
6170 ($(docdir)/cpp.info): Use new macros.
6171 ($(docdir)/gcc.info): Likewise.
6172 ($(docdir)/gccint.info): Likewise.
6173 ($(docdir)/cppinternals.info): Likewise.
6174 (cpp.dvi): Likewise.
6175 (gcc.dvi): Likewise.
6176 (gccint.dvi): Likewise.
6177 (cppinternals.dvi): Likewise.
6179 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6180 * doc/gccint.texi (Top): Include gty.texi.
6181 * doc/gty.texi: New file.
6183 * bitmap.c: Include ggc.h, gt-bitmap.h.
6184 (bitmap_ggc_free): New.
6185 (bitmap_elem_to_freelist): New.
6186 (bitmap_element_free): Use bitmap_elem_to_freelist.
6187 (bitmap_element_allocate): Allow use of GGC.
6188 (bitmap_clear): Use bitmap_elem_to_freelist.
6189 (bitmap_copy): Update for change to bitmap_element_allocate.
6190 (bitmap_set_bit): Likewise.
6191 (bitmap_operation): Update for changes elsewhere.
6192 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6193 * bitmap.h (struct bitmap_element_def): Use gengtype.
6194 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6195 (bitmap_initialize): Add extra parameter.
6196 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6197 (BITMAP_ALLOCA): Delete.
6198 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6199 (BITMAP_GGC_ALLOC): New.
6200 * Makefile.in (gtype-desc.o): Add bitmap.h.
6201 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6202 (GTFILES): Add bitmap.c.
6203 (gt-bitmap.h): New rule.
6204 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6205 * basic-block.h: Update for changes to bitmap_initialize.
6206 * except.c (exception_handler_label_map): Move into...
6207 (struct eh_status): Here.
6208 (struct eh_region): Make 'aka' GCable.
6209 (free_eh_status): Don't need to specially handle
6210 exception_handler_label_map.
6211 (add_ehl_entry): Update for changes to exception_handler_label_map.
6212 (find_exception_handler_labels): Likewise.
6213 (remove_exception_handler_label): Likewise.
6214 (maybe_remove_eh_handler): Likewise.
6215 (for_each_eh_label): Likewise.
6216 (remove_eh_handler): Allocate 'aka' using GGC.
6217 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6218 to list of includes.
6220 * gengtype.c (write_gc_marker_routine_for_structure): Name
6221 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6222 (write_gc_types): Arrange for the tests with NULL to be inlined.
6223 (write_gc_roots): Update uses of procedure pointers.
6224 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6226 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6227 (sdbout.o): Add dependency on gt-sdbout.h.
6229 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6230 (mem_attrs_htab): Likewise.
6231 (init_emit_once): Don't call ggc_add_deletable_htab.
6232 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6233 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6234 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6235 parameters, use them, change callers.
6236 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
6237 (write_gc_roots): Handle 'if_marked' option.
6238 (main): Don't need to call set_gc_used_type any more.
6239 * ggc.h (ggc_htab_marked_p): Delete.
6240 (ggc_htab_mark): Delete.
6241 (struct ggc_cache_tab): New.
6242 (gt_ggc_cache_rtab): New declaration.
6243 * ggc-common.c (struct d_htab_root): Delete.
6244 (d_htab_roots): Delete.
6245 (ggc_add_deletable_htab): Delete.
6246 (ggc_htab_delete): Handle new htab-deleting mechanism.
6247 (ggc_mark_roots): Use new htab-deleting mechanism.
6248 * tree.c (type_hash_table): Use gengtype to clear unused entries.
6250 (init_obstacks): Don't call ggc_add_deletable_htab.
6252 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
6253 (struct hashed_entry): Likewise.
6254 (nst_method_hash_list): Likewise.
6255 (cls_method_hash_list): Likewise.
6256 (HASH_ALLOC_LIST_SIZE): Delete.
6257 (ATTR_ALLOC_LIST_SIZE): Delete.
6258 * objc/objc-act.c (hash_init): Use ggc to allocate
6259 nst_method_hash_list, cls_method_hash_list.
6260 (hash_enter): Use ggc to allocate; allocate one entry at a time.
6261 (hash_add_attr): Likewise.
6262 (ggc_mark_hash_table): Delete.
6263 (objc_act_parse_init): Delete.
6264 (objc_init): Delete reference to objc_act_parse_init.
6265 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
6266 obstack.h. Replace references to 'struct hash_table' with htab_t.
6267 (struct symbol_hash_entry): Replace hash header with key field.
6268 (struct file_hash_entry): Replace hash header with key field.
6269 (struct demangled_hash_entry): Replace hash header with key field.
6270 (hash_string_eq): New.
6271 (hash_string_hash): New.
6272 (symbol_hash_newfunc): Delete.
6273 (symbol_hash_lookup): Modify to use htab_t.
6274 (file_hash_newfunc): Delete.
6275 (file_hash_lookup): Modify to use htab_t.
6276 (demangled_hash_newfunc): Delete.
6277 (demangled_hash_lookup): Modify to use htab_t.
6278 (tlink_init): Modify to use htab_t.
6281 * ggc.h: Delete forward structure declarations.
6282 Delete prototypes for deleted functions.
6283 * ggc-common.c: Don't include hash.h.
6284 (ggc_add_tree_hash_table_root): Delete.
6285 (ggc_mark_tree_hash_table_entry): Delete.
6286 (ggc_mark_tree_hash_table): Delete.
6287 (ggc_mark_tree_hash_table_ptr): Delete.
6288 * gengtype.c (write_gc_structure_fields): Allow param_is option.
6289 (write_gc_marker_routine_for_structure): Use visibility of
6290 the parameter if there is one.
6291 * function.c: Replace hash.h with hashtab.h. Replace references
6292 to 'struct hash_table *' with htab_t.
6293 (struct insns_for_mem_entry): Include a plain key.
6294 (fixup_var_refs_insns_with_hash): Update to use htab_t.
6295 (insns_for_mem_newfunc): Delete.
6296 (insns_for_mem_hash): Update to use htab_t.
6297 (insns_for_mem_comp): Likewise.
6298 (insns_for_mem_walk): Likewise.
6299 * c-lang.c: Include ggc.h.
6300 * Makefile.in (OBJS): Remove hash.o.
6301 (c-lang.o): Add GGC_H.
6302 (COLLECT2_OBJS): Remove hash.o.
6303 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
6304 (ggc-common.o): Remove hash.h.
6305 (function.o): Remove hash.h, add HASHTAB_H.
6306 (genautomata.o): Remove hash.h, add HASHTAB_H.
6308 * varasm.c (mark_const_str_htab_1): Delete.
6309 (mark_const_str_htab): Delete.
6310 (const_str_htab_del): Delete.
6311 (const_str_htab): Use gengtype to mark.
6312 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
6314 * tree.c (mark_tree_hashtable_entry): Delete.
6315 (mark_tree_hashtable): Delete.
6316 * tree.h (mark_tree_hashtable): Delete prototype.
6317 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
6318 (ggc_mark): Likewise.
6320 (htab_create_ggc): New.
6321 * ggc-common.c (ggc_calloc): New.
6322 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
6323 (struct type): Add param_struct structure.
6324 * gengtype.c (param_structs): New.
6325 (adjust_field_type): Handle param_is option.
6326 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
6327 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
6328 (write_gc_structure_fields): Add new PARAM parameter. Update
6329 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
6330 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
6331 Use it to generate function name. Update callers.
6332 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
6334 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
6336 (main): Define PTR as pointer-to-scalar. Don't specially
6337 mark deferred_string or ehl_map_entry.
6338 * gengtype-yacc.y (PARAM_IS): Add new token.
6339 (externstatic): Use adjust_field_type.
6340 (type_option): Add PARAM_IS.
6341 * gengtype-lex.l: Add rule for typedef of function pointers.
6342 Add rule for PARAM_IS.
6343 (IWORD): Add size_t.
6344 * except.c (exception_handler_label_map): Use gengtype to mark.
6345 (type_to_runtime_map): Likewise.
6346 (mark_ehl_map_entry): Delete.
6347 (mark_ehl_map): Delete.
6348 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
6349 (t2r_mark_1): Delete.
6351 * Makefile.in (gtype-desc.o): Correct dependencies.
6352 (GTFILES): Add hashtab.h.
6353 (genautomata.o): Actually uses hashtab.h.
6355 * Makefile.in (stringpool.o): Add $(GGC_H).
6356 (dwarf2asm.o): Likewise.
6357 (GTFILES): Add hashtable.h.
6358 * c-common.h (struct c_common_identifier): Use gengtype.
6359 * c-decl.h (c_mark_tree): Delete.
6360 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6361 * c-tree.h (struct lang_identifier): Use gengtype.
6362 (union lang_tree_node): New.
6363 (c_mark_tree): Delete prototype.
6364 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
6366 * gengtype-lex.l (IWORD): Allow 'bool'.
6368 * gengtype-yacc.y (ALIAS): New token.
6369 (type_option): New rule.
6370 (option): Use type_option.
6371 * gengtype.c (process_gc_options): New.
6372 (set_gc_used_type): Use it.
6373 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
6374 Add new variable 't' to hold the type of the field being processed.
6375 Add more error checking. Use UNION_P when looking at 'desc' option.
6376 Handle language-specific structures containing other
6377 language-specific structures.
6378 (write_gc_types): Handle 'ptr_alias' option.
6379 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
6380 * ggc-common.c (ggc_pending_trees): Delete.
6381 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
6382 (ggc_mark_trees): Delete.
6383 (gt_ggc_m_tree_node): Delete.
6384 * ggc.h (ggc_pending_trees): Delete.
6385 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
6386 * hashtable.h (ht_identifier): Use gengtype.
6387 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
6388 * langhooks.h (struct lang_hooks): Delete mark_tree.
6389 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
6391 * system.h: Poison LANG_HOOKS_MARK_TREE.
6392 * tree.c (tree_node_structure): New.
6393 * tree.h (struct tree_common): Use gengtype.
6394 (struct tree_int_cst): Likewise.
6395 (struct tree_real_cst): Likewise.
6396 (struct tree_string): Likewise.
6397 (struct tree_complex): Likewise.
6398 (struct tree_vector): Likewise.
6399 (struct tree_identifier): Likewise.
6400 (struct tree_list): Likewise.
6401 (struct tree_vec): Likewise.
6402 (struct tree_exp): Likewise.
6403 (struct tree_block): Likewise.
6404 (struct tree_type): Likewise.
6405 (struct tree_decl): Likewise.
6406 (enum tree_structure_enum): New.
6407 (union tree_node): Use gengtype, with an alias.
6408 (tree_node_structure): Prototype.
6409 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6411 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
6412 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
6413 to LANG_HOOKS_FUNCTION_FINAL.
6414 * Makefile.in (GTFILES): Add bitmap.h.
6415 * except.c (struct eh_region): Mark field 'aka' to be skipped.
6417 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
6418 (alpha_init_machine_status): Give proper type.
6419 * Makefile.in (c-lang.o): Depend on gtype-c.h.
6420 (optabs.o): Depend on gt-optabs.h.
6421 (GTFILES): Add optabs.o.
6422 (gt-optabs.h): Add rule.
6423 * optabs.c: Include gt-optabs.h.
6425 * gengtype.c (set_gc_used_type): Correct some errors in last change.
6426 (write_gc_structure_fields): If a field which should be NULL is
6428 * c-pragma.c: Move struct align_stack and variable alignment_stack
6431 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
6432 * config/xtensa/xtensa.c: Include gt-cris.h.
6433 (struct machine_function): Use gengtype to mark.
6434 * config/mmix/mmix.h (struct machine_function): Use gengtype
6436 * config/cris/t-cris: Add dependencies for gt-cris.h.
6437 * config/cris/cris.c: Include gt-cris.h.
6438 (struct machine_function): Use gengtype to mark.
6439 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
6441 * doc/tm.texi (Per-Function Data): Delete references to
6442 mark_machine_status.
6443 * config/ia64/ia64.c (ia64_override_options): Don't set
6444 mark_machine_status.
6445 * config/i386/i386.c (override_options): Likewise.
6446 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
6447 * config/arm/arm.c (arm_init_expanders): Likewise.
6448 * config/alpha/alpha.c (override_options): Likewise.
6449 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
6450 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
6451 (write_gc_structure_fields): Don't handle 'really' option.
6452 Handle 'maybe_null' option.
6453 (write_gc_types): Handle 'maybe_null' option.
6454 * function.h (struct function): Don't use "really".
6455 (mark_machine_status): Delete declaration.
6456 (mark_lang_status): Delete declaration.
6457 (gt_ggc_mr_machine_function): Delete prototype.
6458 (gt_ggc_mr_language_function): Delete prototype.
6459 * function.c (mark_machine_status): Delete.
6460 (mark_lang_status): Delete.
6461 (gt_ggc_mr_machine_function): Delete.
6462 (gt_ggc_mr_language_function): Delete.
6463 * c-tree.h (mark_c_function_context): Delete prototype.
6464 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6465 * c-decl.c (struct language_function): Rename from struct
6466 c_language_function. Update uses. Use gengtype to mark.
6467 (mark_c_function_context): Delete.
6468 * c-common.h (struct c_language_function): Rename from struct
6470 (mark_stmt_tree): Delete prototype.
6471 (c_mark_lang_decl): Delete prototype.
6472 (mark_c_language_function): Delete prototype.
6473 * c-common.c (mark_stmt_tree): Delete.
6474 (c_mark_lang_decl): Delete.
6475 (mark_c_language_function): Delete.
6477 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6478 (lang_bitmap): New typedef. Use where appropriate.
6479 (struct type): Add gc_used field, lang_struct field.
6480 (UNION_P): New macro.
6481 (new_structure): New prototype.
6482 (find_structure): Remove 'pos' parameter. Change all callers.
6483 * gengtype-lex.l: Update for changes to find_structure.
6484 * gengtype-yacc.y (typedef_struct): Use new_structure.
6485 (yacc_ids): Suppress warning.
6486 (type): Use new_structure.
6487 * gengtype.c (string_type): Update for changes to struct type.
6488 (find_structure): Just find a structure, don't worry about
6490 (new_structure): New.
6491 (note_yacc_type): Use new_structure.
6492 (set_gc_used_type): New.
6494 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6495 (write_gc_types): Handle TYPE_LANG_STRUCT.
6496 (write_gc_marker_routine_for_structure): New.
6497 (main): Call set_gc_used. Add some calls to set_gc_used_type
6498 for places where GCC doesn't use gengtype properly yet.
6499 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6500 (gt_ggc_m_tree_node): Likewise.
6502 * varasm.c (copy_constant): Call expand_constant if we hit
6503 something we can't recognise.
6505 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6506 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6507 (lang_mark_false_label_stack): Delete.
6508 * rtl.h (struct rtvec_def): Use gengtype to mark.
6509 * ggc.h (ggc_mark_rtvec): Delete.
6510 (gt_ggc_m_rtvec_def): Delete.
6511 (ggc_mark_nonnull_tree): Delete.
6512 (ggc_mark_rtvec_children): Delete prototype.
6513 (lang_mark_false_label_stack): Delete declaration.
6515 * gengtype.h (note_yacc_type): Add prototype.
6516 * gengtype.c (note_yacc_type): New function.
6517 * gengtype-lex.l: Add lexer support for yacc files.
6518 * gengtype-yacc.y (start): Extract union from yacc files.
6519 (yacc_union): New rule.
6520 (yacc_typematch): New rule.
6521 (yacc_ids): New rule.
6522 (enum_items): Tweak for efficiency.
6523 (optionseq): Likewise.
6525 * c-common.h (struct language_function): Use gengtype.
6526 (struct c_lang_decl): Likewise.
6527 * c-tree.h (struct lang_decl): Likewise.
6528 (struct lang_type): Likewise.
6529 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
6530 tree language substructures.
6532 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
6534 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
6536 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
6538 * stmt.c (struct nesting): Add discriminator. Use gengtype to
6539 mark. Remove 'data.block.cleanup_ptr' field.
6540 (struct stmt_status): Use usual technique to mark struct nesting.
6541 (gt_ggc_mr_nesting_cond): Delete.
6542 (gt_ggc_mr_nesting_loop): Delete.
6543 (gt_ggc_mr_nesting_block): Delete.
6544 (gt_ggc_mr_nesting_case_stmt): Delete.
6545 (expand_start_cond): Set discriminator.
6546 (expand_start_loop): Likewise.
6547 (expand_start_null_loop): Likewise.
6548 (expand_start_bindings_and_block): Set discriminator. Don't set
6550 (expand_decl_cleanup): Replace 'cleanup_ptr' with
6551 &thisblock->data.block.cleanups.
6552 (expand_start_case): Set discriminator.
6553 (expand_start_case_dummy): Set discriminator.
6555 * ggc-callbacks.c: Remove.
6557 * gengtype.h (struct type): Add 'u.s.bitmap' field.
6558 (find_structure): Add 'pos' parameter.
6559 * gengtype-lex.l: Update callers to find_structure.
6560 * gengtype-yacc.y: Likewise.
6561 * gengtype.c (find_structure): Allow for structures to be defined
6562 in multiple language backends.
6563 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
6564 (counter): Rename to gc_counter.
6565 (write_gc_structure_fields): Fail when writing out fields for
6566 an incomplete structure. Ignore arrays of scalars. Handle
6568 (write_gc_types): Reset counter for each procedure written.
6570 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
6571 (free_case_nodes): Delete.
6572 (expand_end_case_type): Delete call to free_case_nodes.
6574 * Makefile.in (cselib.o): Include gt-<filename>.h.
6576 (profile.o): Likewise.
6577 (alias.o): Likewise.
6578 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
6579 alphabetize backend files.
6580 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
6581 * alias.c: Use gengtype for roots.
6582 * c-common.h (struct stmt_tree_s): Use gengtype.
6583 * c-decl.c: Use gengtype for roots.
6584 * cselib.c: Use gengtype for roots.
6585 * expr.c: Use gengtype for roots.
6586 * fold-const.c: Use gengtype for roots.
6587 * gcse.c: Use gengtype for roots.
6588 * gengtype-lex.l: Handle typedefs of function types.
6589 Allow for empty array bounds.
6590 Allow processing to stop on initialisers.
6591 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
6592 (semiequal): New rule.
6593 * gengtype.c (create_file): Tidy output files.
6594 (get_output_file_with_visibility): Fix paren warning. Fix bug
6595 involving multiple input files mapping to one output file.
6596 (write_gc_structure_fields): Skip arrays of scalars.
6597 (write_gc_types): Tidy output files.
6598 (write_gc_root): New function.
6599 (write_gc_roots): Fix bugs, add support for roots that are
6601 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
6602 (ggc_mark_tree_ptr): Delete.
6603 (ggc_add_rtx_root): Delete.
6604 (ggc_add_tree_root): Delete.
6605 (ggc_del_root): Delete.
6606 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6607 allocate struct initial_value_struct.
6608 * profile.c: Use gengtype for roots.
6609 * sdbout.c: Use gengtype for roots.
6610 * varasm.c (mark_weak_decls): Delete unused prototype.
6611 (mark_const_hash_entry): Delete unused function.
6612 * config/darwin-protos.h: Use gengtype for roots.
6613 (machopic_add_gc_roots): Delete.
6614 * config/arm/arm.c: Use gengtype for roots.
6615 * config/arm/arm.h: Use gengtype for roots.
6616 * config/c4x/c4x-protos.h: Use gengtype for roots.
6617 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6618 * config/d30v/d30v-protos.h: Use gengtype for roots.
6619 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6620 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6621 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6622 * config/ia64/ia64-protos.h: Use gengtype for roots.
6623 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6624 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6625 * config/m68hc11/m68hc11.c (z_reg): Make global.
6626 (z_reg_qi): Make global.
6627 (m68hc11_add_gc_roots): Delete.
6628 * config/mcore/mcore-protos.h: Use gengtype for roots.
6629 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6630 * config/mips/mips.c (mips_add_gc_roots): Delete.
6631 * config/mips/mips.h: Use gengtype for roots.
6632 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6633 * config/mmix/mmix.h: Use gengtype for roots.
6634 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6635 * config/mn10200/mn10200.h: Use gengtype for roots.
6636 * config/pa/pa.c: Use gengtype for roots, marking.
6637 (struct deferred_plabel): Use GGC, gengtype.
6638 (pa_add_gc_roots): Delete.
6639 (mark_deferred_plabels): Delete.
6640 * config/pj/pj-protos.h: Use gengtype for roots.
6641 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6642 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6643 machopic_add_gc_roots.
6644 * config/rs6000/rs6000.h: Use gengtype for roots.
6645 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6646 (gt-darwin.h): Add rule.
6647 * config/sh/sh.c: Use gengtype for roots.
6648 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6649 (gt-sh.h): Add rule.
6650 * config/sparc/sparc.c: Use gengtype for roots.
6651 (sparc_add_gc_roots): Delete.
6652 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6653 (mark_ultrasparc_pipeline_state): Delete.
6654 * config/sparc/sparc.h: Use gengtype for roots.
6656 * Makefile.in (c-parse.o): Update dependencies.
6657 (c-common.o): Likewise.
6658 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6659 Add dependencies for the files they generate.
6660 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6661 * c-common.h: Likewise.
6662 * c-decl.c: Likewise.
6663 (gt_ggc_mp_binding_level): Delete.
6664 * c-lang.c: Include gtype-c.h.
6665 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6667 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6668 (gt_ggc_mp_align_stack): Delete.
6669 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6670 * function.c: Replace ggc_add_* uses with GTY annotations.
6671 (gt_ggc_mp_function): Delete.
6672 * function.h: Replace ggc_add_* uses with GTY annotations.
6673 * gengtype.c (lang_names): New.
6674 (NUM_BASE_FILES): New.
6675 (open_base_files): Create language base files.
6677 (get_file_basename): New.
6678 (get_base_file_bitmap): New.
6679 (get_output_file_with_visibility): Rename from get_output_file.
6680 Add more mappings for various C/Objc filenames.
6681 (finish_root_table): New.
6682 (write_gc_roots): Handle dependencies and scoping properly.
6683 * gengtype.h: Add prototypes for new functions.
6684 * ggc-common.c (struct deletable_root): Delete.
6685 (deletables): Delete.
6686 (ggc_add_deletable_root): Delete.
6687 (ggc_mark_roots): No need to deal with deleted functionality.
6688 * ggc.h (ggc_add_deletable_root): Delete prototype.
6689 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
6690 (gtype-objc.h): Add rule to create.
6691 * objc/config-lang.in (gtfiles): New.
6692 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
6693 ggc_add_* with GTY markers. Include gtype-objc.h.
6694 (ggc_mark_imp_list): Delete.
6695 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
6696 * objc/objc-lang.c: Random Whitespace Change.
6698 * except.h (exception_handler_labels): Delete.
6699 (get_exception_handler_labels): New.
6700 * except.c (exception_handler_labels): Delete.
6701 (struct eh_status): Add exception_handler_labels field.
6702 (doing_eh): Don't add exception_handler_labels as root.
6703 (free_eh_status): Don't need to free exception_handler_labels.
6704 (get_exception_handler_labels): New.
6705 (find_exception_handler_labels): Update for move of
6706 exception_handler_labels.
6707 (remove_exception_handler_label): Likewise.
6708 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6709 * jump.c (rebuild_jump_labels): Likewise.
6710 * loop.c (find_and_verify_loops): Likewise.
6711 * sched-rgn.c (is_cfg_nonregular): Likewise.
6713 * gengtype.c (write_gc_structure_fields): Handle variable-length
6716 * varasm.c (struct weak_syms): Use GGC, gengtype.
6717 (mark_weak_decls): Delete.
6718 (weak_decls): Likewise.
6719 (add_weak): Likewise.
6720 (remove_from_pending_weak_list): Likewise.
6721 (init_varasm_once): Likewise.
6723 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6724 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6725 stor-layout.c, regclass.c, and lists.c.
6726 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6727 gt-regclass.h and gt-lists.h on s-gtype.
6728 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6729 * except.c: Use gengtype for roots.
6730 * explow.c: Use gengtype for roots. Include gt-explow.h.
6731 * expr.h (init_stor_layout_once): Delete prototype.
6732 * function.c: Use gengtype for roots.
6733 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6734 * gengtype-yacc.y (start): Can also be an externstatic.
6735 (externstatic): New production.
6736 (struct_fields): Correct array bounds inversion for 2-d arrays.
6737 * gengtype.c (variables): New variable.
6738 (note_variable): New function.
6739 (get_output_file): Include libfuncs.h into gtype-desc.c.
6740 (get_output_file_name): New function.
6741 (write_gc_structure_fields): Suppress warnings.
6742 (write_gc_types): Make static.
6743 (put_mangled_filename): New function.
6744 (write_gc_roots): New function.
6745 (main): Call write_gc_roots.
6746 * gengtype.h (note_variable): Prototype.
6747 (get_output_file_name): Prototype.
6748 (write_gc_types): Delete prototype.
6749 * ggc.h: Clean up unnecessary structure predefinitions.
6750 (struct ggc_root_tab): Define.
6751 (gt_ggc_m_rtx_def): Make function, not macro.
6752 (gt_ggc_m_tree_node): Likewise.
6753 * libfuncs.h: Use gengtype for roots.
6754 * lists.c: Use gengtype for roots. Include gt-lists.h.
6755 (init_EXPR_INSN_LIST_cache): Delete.
6756 * optabs.c: Use gengtype for roots.
6757 (gt_ggc_mp_optab): Delete.
6758 * optabs.h: Use gengtype for roots.
6759 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6760 * rtl.h: Use gengtype for roots.
6761 (init_EXPR_INSN_LIST_cache): Delete prototype.
6762 * stor-layout.c: Use gengtype for roots.
6763 Include gt-stor-layout.h.
6764 (init_stor_layout_once): Delete.
6765 * toplev.c: Use gengtype for roots. Delete calls to deleted
6767 * tree.c: Use gengtype for roots.
6768 * tree.h: Use gengtype for roots.
6769 * varasm.c: Use gengtype for roots.
6771 * Makefile.in (GTFILES): Add @all_gtfiles@.
6772 * configure: Regenerate.
6773 * configure.in: Construct all_gtfiles from the gtfiles definitions
6775 * gengtype-yacc.y (type): Warn about duplicate structure names.
6776 * gengtype.c (get_output_file): Handle .c files in language
6779 * Makefile.in (GTFILES): Run gengtype on all the config files
6780 and on the target .c file.
6781 * except.c (mark_eh_region): Delete.
6782 (init_eh_for_function): Use GGC on struct eh_status.
6783 (mark_eh_status): Delete.
6784 (free_eh_status): Use GGC.
6785 (expand_eh_region_start): Use GGC to
6786 (collect_eh_region_array): Allocate last_region_number using GGC.
6787 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6788 (remove_eh_handler): Let GGC free struct eh_region.
6789 (add_call_site): Use GGC to reallocate call_site_record array.
6790 * function.c (init_machine_status): Update calling sequence.
6791 (mark_machine_status): Likewise.
6792 (mark_lang_status): Likewise.
6793 (prepare_function_start): Update init_machine_status call.
6794 (mark_function_status): Delete.
6795 (maybe_mark_struct_function): Delete.
6796 (ggc_mark_struct_function): Delete.
6797 (gt_ggc_mp_function): New.
6798 (gt_ggc_mr_machine_function): New.
6799 (gt_ggc_mr_language_function): New.
6800 (init_function_once): Use canonical names.
6801 * function.h (struct function): Use gengtype.
6802 (init_machine_status): Return the structure.
6803 (mark_machine_status): Take a 'void *'.
6804 (mark_lang_status): Likewise.
6805 * ggc-common.c (ggc_mark_trees): Use canonical name for
6806 ggc_mark_struct_function.
6807 * tree.h (ggc_mark_struct_function): Delete prototype.
6808 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6809 (alpha_init_machine_status): Likewise.
6810 (override_options): Use canonical name for alpha_mark_machine_status.
6811 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6812 * config/arm/arm.h (struct machine_function): Use gengtype.
6813 * config/arm/arm.c (arm_mark_machine_status): Delete.
6814 (arm_init_machine_status): Update calling sequence.
6815 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6816 * config/cris/cris.c (cris_init_machine_status): Update
6818 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6819 * config/d30v/d30v.c (d30v_init_machine_status): Update
6821 (d30v_mark_machine_status): Delete.
6822 * config/i386/i386.c: Include gt-i386.h.
6823 (struct machine_function): Use gengtype.
6824 (ix86_init_machine_status): Update calling sequence.
6825 (ix86_mark_machine_status): Delete.
6826 (override_options): Use canonical namke for ix86_mark_machine_status.
6827 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6828 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6830 (ia64_mark_machine_status): Delete.
6831 (ia64_override_options): Use canonical name for
6832 ia64_mark_machine_status.
6833 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6835 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6836 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6837 * gengtype.c (get_output_file): Fix warning.
6838 (main): Add prototype to suppress warning.
6839 * tree.c: Remove tree_hash_mark prototype.
6841 * tree.h (init_stmt): Delete prototype.
6842 * toplev.c (lang_independent_init): Don't call init_stmt.
6843 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6844 (stmt_obstack): Delete.
6845 (POPSTACK): No need to free 'struct nesting'.
6846 (gt_ggc_mr_nesting_cond): Use canonical names.
6847 (gt_ggc_mr_nesting_loop): Use canonical names.
6848 (gt_ggc_mr_nesting_block): Use canonical names.
6849 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6850 (mark_stmt_status): Delete.
6851 (init_stmt): Delete.
6852 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6853 Use it everywhere that last_expr_type was cleared.
6854 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6855 (zap_lists): Delete.
6856 * ggc.h (ggc_add_deletable_root): Prototype.
6857 (mark_stmt_status): Remove prototype.
6858 * ggc-common.c (ggc_add_deletable_root): New.
6859 (ggc_mark_roots): Handle deletable roots.
6860 * function.c (ggc_mark_struct_function): Use canonical name
6861 for mark_stmt_status.
6862 * emit-rtl.c (free_sequence_stack): New.
6863 (start_sequence): Use a freelist for sequences.
6864 (end_sequence): Likewise.
6865 (init_emit_once): Add free_sequence_stack as a deleteable root.
6866 * c-pragma.c Include gt-c-pragma.h.
6867 (struct align_stack): Use gengtype.
6868 (push_alignment): Use GGC for struct align_stack.
6869 (mark_align_stack): Delete.
6870 (gt_ggc_mp_align_stack): New.
6871 (init_pragma): Use canonical name for mark_align_stack.
6872 * c-decl.c: Include gt-c-decl.h.
6873 (struct binding_level): Use gengtype.
6874 (make_binding_level): Use GGC; handle the freelist here.
6875 (pop_binding_level): New.
6876 (pushlevel): Move code into make_binding_level.
6877 (push_label_level): Likewise.
6878 (poplevel): Move code into pop_binding_level.
6879 (pop_label_level): Likewise.
6880 (mark_binding_level): Delete.
6881 (gt_ggc_mp_binding_level): New.
6882 (c_init_decl_processing): Use canonical name for mark_binding_level.
6883 Add free_binding_level as deletable root.
6884 (mark_c_function_context): Use canonical name for mark_binding_level.
6885 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6886 (c-pragma.o): Add gt-c-pragma.h.
6887 (GTFILES): Add c-decl.c and c-pragma.c.
6888 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6890 * tree.c (struct type_hash): Use gengtype.
6891 (init_obstacks): Use canonical name for type_hash_mark.
6892 (type_hash_mark): Delete.
6894 * rtl.h (struct mem_attrs): Use gengtype.
6895 * optabs.h (struct optab): Use gengtype.
6896 * optabs.c (expand_binop): Squish signed/unsigned warning.
6897 (mark_optab): Make local, use canonical name, use autogenerated
6899 (init_optabs): Use canonical name for mark_optab.
6900 (new_optab): Use GGC to allocate optabs.
6901 * ggc.h: Delete mark_optab prototype.
6902 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6903 mem_attrs marker procedure.
6904 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6905 explicitly rather than deducing them from file names.
6906 (write_gc_structure_fields): Handle arrays of structures.
6907 (main): Return non-zero exit code if errors occur during output.
6908 * emit-rtl.c (mem_attrs_mark): Delete.
6909 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6910 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6911 (tree.o): Depend on gt-tree.h.
6912 (GTFILES): Add rtl.h, optabs.h, tree.c.
6913 (gt-tree.h): Add it to s-gtype rule.
6915 * .cvsignore: Ignore gengtype flex/bison generated files.
6916 * Makefile.in (GGC_H): Add gtype-desc.h.
6917 (OBJS): Add gtype-desc.o.
6918 (GEN): Add gengtype.
6919 (STAGESTUFF): Add gengtype.
6920 (varasm.o): Add gt-varasm.h.
6921 (stmt.o): Add gt-stmt.h.
6922 (except.o): Add gt-except.h.
6923 (integrate.o): Add gt-integrate.h.
6925 Add new rules for new files.
6926 * configure: Regenerate.
6927 * configure.in: Correct defaults.h paths.
6928 * emit-rtl.c (mark_sequence_stack): Delete.
6929 (mark_emit_status): Delete.
6930 (start_sequence): Allocate sequence structures using GGC.
6931 (end_sequence): Allocate sequence structures using GGC.
6932 * except.c: Use gengtype for various structures. Include
6934 * expr.c (mark_expr_status): Delete.
6935 * function.c: Use gengtype for various structures. Include
6937 (mark_function_status): Use standard gt_ggc names for marker functions.
6938 (ggc_mark_struct_function): Likewise.
6939 * function.h: Use gengtype for various structures.
6940 * gengtype-lex.l: New file.
6941 * gengtype-yacc.y: New file.
6942 * gengtype.c: New file.
6943 * gengtype.h: New file.
6944 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6945 the standard names. Remove some now-unnecessary prototypes.
6946 * integrate.c: Use gengtype for various structures. Include
6948 (mark_hard_reg_initial_vals): Delete.
6949 * integrate.h (mark_hard_reg_initial_vals): Delete.
6950 * stmt.c: Use gengtype for various structures. Include
6952 (mark_case_node): Delete.
6953 (mark_goto_fixup): Delete.
6954 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6955 * system.h: Define GTY to empty. In flex/bison files,
6956 don't poison malloc or realloc, instead just define them to
6957 xmalloc and xrealloc.
6958 * varasm.c: Use gengtype for various structures. Include
6959 gt-varasm.h. Use standard gt_ggc names for marker functions.
6960 (mark_pool_constant): Delete.
6961 (mark_varasm_status): Delete.
6962 (decode_rtx_const): #if 0 out non-typesafe hack.
6964 * function.h (free_lang_status): Mark as obsolete.
6965 * function.c (free_lang_status): Mark as obsolete.
6966 * c-decl.c (push_c_function_context): Use GC to allocate and free
6967 struct language_function.
6968 (pop_c_function_context): Likewise.
6969 * c-common.c (mark_c_language_function): Mark struct
6972 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6973 Document that the machine_function structures must be allocated
6974 using GC. Update mark_machine_status documentation.
6975 * function.h: Don't declare free_machine_status.
6976 * function.c (free_machine_status): Don't define.
6977 (free_after_compilation): Don't call free_machine_status.
6978 (ggc_mark_struct_function): Mark f->machine. Call
6979 mark_machine_status only on non-NULL pointers.
6980 * system.h: Poison free_machine_status.
6981 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6982 struct machine_function.
6983 (xtensa_free_machine_status): Delete.
6984 (override_options): Don't set free_machine_status.
6985 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6986 free_machine_status.
6987 (rs6000_init_machine_status): Use GC on struct machine_function.
6988 (rs6000_free_machine_status): Delete.
6989 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6991 (ia64_mark_machine_status): Likewise.
6992 (ia64_free_machine_status): Delete.
6993 (ia64_override_options): Don't set free_machine_status.
6994 * config/i386/i386.c (override_options): Don't set
6995 free_machine_status.
6996 (ix86_init_machine_status): Use GC on struct machine_function.
6997 (ix86_mark_machine_status): Likewise.
6998 (ix86_free_machine_status): Delete.
6999 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7001 (d30v_mark_machine_status): Likewise.
7002 (d30v_free_machine_status): Delete.
7003 (d30v_init_expanders): Don't set free_machine_status.
7004 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7006 (arm_init_machine_status): Likewise.
7007 (arm_free_machine_status): Delete.
7008 (arm_init_expanders): Don't set free_machine_status.
7009 * config/alpha/alpha.c (override_options): Don't set
7010 free_machine_status.
7011 (alpha_init_machine_status): Use GC on struct machine_function.
7012 (alpha_mark_machine_status): Likewise.
7013 (alpha_free_machine_status): Delete.
7015 * varasm.c (compare_constant): Fix typo.
7017 * varasm.c: Don't include obstack.h.
7018 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7019 (struct rtx_const): Give substructures names, improve formatting.
7020 (struct constant_descriptor): Delete.
7021 (struct constant_descriptor_tree): New, based on constant_descriptor.
7022 (const_hash_table): Is a hash table of trees.
7023 (mark_const_hash_entry): Is used for hashes of trees. Mark
7024 constant_descriptor_tree structure.
7025 (mark_const_str_htab_1): Mark deferred_string structure.
7026 (compare_constant): Rewrite to compare trees.
7027 (compare_constant_1): Delete.
7028 (record_constant): Delete.
7029 (record_constant_1): Delete.
7030 (output_constant_def): Use struct constant_descriptor_tree.
7031 Don't duplicate trees twice.
7032 (struct constant_descriptor_rtx): New.
7033 (struct pool_constant): Used for rtx constants.
7034 (init_varasm_status): Update for change to struct varasm_status.
7035 (mark_varasm_status): Likewise.
7036 (free_varasm_status): Delete.
7037 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7038 (record_constant_rtx): Likewise.
7039 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7040 (force_const_mem): Likewise.
7041 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7042 * function.c (free_after_compilation): Don't use free_varasm_status.
7043 * function.h: Don't prototype free_varasm_status.
7045 * ggc-common.c (ggc_realloc): Handle X being NULL.
7047 * ggc-common.c (ggc_realloc): New function.
7048 * ggc.h: Prototype it.
7049 * emit-rtl.c (free_emit_status): Delete.
7050 (init_emit): Allocate emit subarrays using GC.
7051 (gen_reg_rtx): Reallocate subarrays using GC.
7052 (init_emit): Use GC to allocate 'struct emit_status' and its
7054 (mark_emit_status): Mark structure and its subarrays.
7055 * stmt.c (free_stmt_status): Delete.
7056 * expr.c (free_expr_status): Delete.
7057 * function.h: Remove prototypes for deleted functions.
7058 * function.c (free_after_compilation): Don't use deleted functions.
7059 Don't call free() on x_parm_reg_stack_loc.
7060 (free_after_parsing): Don't use free_stmt_status.
7061 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7062 (mark_function_status): Mark x_parm_reg_stack_loc.
7064 * varasm.c (init_varasm_status): Use GC to allocate
7065 'struct varasm_status' and its fields x_const_rtx_hash_table
7066 and x_const_rtx_sym_hash_table.
7067 (mark_varasm_status): Mark them.
7068 (free_varasm_status): Use GC to free them.
7069 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7070 (mark_expr_status): Mark the structure itself.
7071 (free_expr_status): Use GC to free the structure.
7072 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7073 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7074 (init_stmt_for_function): Allocate the structure for GC.
7076 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7077 (equate_type_number_to_die): Likewise.
7078 * tree.h (TYPE_SYMTAB_DIE): New macro.
7079 (struct die_struct): Predeclare.
7080 (struct tree_type): Add field symtab.die. Add a tag
7081 to the union type of field symtab.
7083 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7084 'struct rtvec_def *', not 'struct rtvec_def'.
7086 * function.h (original_arg_vector): Make a real rtvec.
7087 * function.c (ggc_mark_struct_function): Adjust.
7088 * integrate.c (expand_inline_function): Adjust.
7090 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7092 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7093 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7094 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7095 (TARGET_VERSION_CPU): Define according to the
7097 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7099 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7100 if TARGET_SHMEDIA64.
7101 (LINK_DEFAULT_CPU_EMUL): Define according to the
7103 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7104 (SUBTARGET_LINK_SPEC): Define.
7105 (LINK_SPEC): Use SH_LINK_SPEC.
7107 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7108 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7109 and TARGET_SHMEDIA64 which abort, for now.
7110 * config/sh/t-netbsd-sh5: New file.
7111 * config/sh/t-netbsd-sh5-32: New file.
7112 * config/sh/t-netbsd-sh5-64: New file.
7114 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7115 Richard Henderson <rth@redhat.com>
7117 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7118 (some_operand, input_operand): Accept CONST_VECTOR.
7119 (alpha_extra_constraint): Add 'W'.
7120 (alpha_expand_zap_mask): New.
7121 (alpha_expand_builtin_vector_binop): New.
7122 (enum alpha_builtin): New.
7123 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7124 (alpha_init_builtins, alpha_expand_builtin): New.
7125 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7126 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7127 (PREDICATE_CODES): Update.
7128 * config/alpha/alpha-protos.h: Update.
7129 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7130 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7131 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7132 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7133 (movv2si, movv2si_fix, movv2si_nofix): New.
7134 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7135 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7136 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7137 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7138 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7139 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7140 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7141 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7142 builtin_unpkbw, unpkbw): New.
7143 * doc/extend.texi (Alpha Built-in Functions): New.
7145 2002-06-03 Richard Henderson <rth@redhat.com>
7147 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7148 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7150 2002-06-03 Richard Henderson <rth@redhat.com>
7152 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7154 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7155 (const0_operand): New.
7156 (reg_or_fp0_operand, fp0_operand): Remove.
7157 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7158 * config/alpha/alpha-protos.h: Update.
7159 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7160 and fp0_operand with reg_or_0_operand and const0_operand.
7162 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7164 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7166 2002-06-03 Roger Sayle <roger@eyesopen.com>
7168 * gcse.c (cprop_jump): Use single_set to get the pattern
7169 from the setcc argument.
7171 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7173 * diagnostic.h (diagnostic_count): Move from output_buffer to
7175 (diagnostic_kind_count): Adjust definition.
7177 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7179 * except.c (except.c): Do not rebuild CFG.
7180 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7183 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7185 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7186 * toplev.c: Include cfglahout.h
7187 * Makefile.in (toplev.c): Add dependnecy.
7189 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7191 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7192 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7193 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7195 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7197 * config/ns32k/netbsd.h: Update copyright years.
7198 (TARGET_OS_CPP_BUILTINS): Define.
7199 (CPP_PREDEFINES): Remove.
7200 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7201 (TARGET_CPU_CPP_BUILTINS): Define.
7203 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7205 * emit-rtl.c: Fix formatting.
7206 * errors.h: Likewise.
7207 * except.c: Likewise.
7208 * explow.c: Likewise.
7209 * expmed.c: Likewise.
7213 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7215 * config/h8300/elf.h: Fix formatting.
7216 * config/h8300/rtems.h: Likewise.
7218 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7220 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7222 2002-06-02 Tom Tromey <tromey@redhat.com>
7224 * fixinc/fixincl.x: Rebuilt.
7225 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7227 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7230 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7231 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7235 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7237 * final.c (final): Allow notes to not have computed addresses;
7238 kill no longer needed STACK_REGS ifdef.
7240 2002-06-02 Richard Henderson <rth@redhat.com>
7242 * gcse.c (bypass_conditional_jumps): Fix typo last change.
7244 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7246 * loop.c (emit_prefetch_instructions): Properly place the address
7249 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7251 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
7252 (set_block_for_insn): Turn into macro.
7253 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
7254 * cfglayout.c (insn_scopes): Kill.
7255 (scope_to_insns_initialize): Do not use insn_scopes.
7256 (scope_to_insns_finalize): Likewise.
7257 (duplicate_insn_chain): Likewise.
7258 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
7259 * cfgrtl.c (basic_block_for_insn): Kill.
7260 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
7261 (create_basic_block_structure): Use reorder_insns.
7262 (compute_bb_for_insn): Do not use basic_block_for_insn.
7263 (merge_blocks_nomove): Likewise.
7264 (update_bb_for_insn): Likewise.
7265 (verify_flow_info): Likewise.
7266 (set_block_for_insn): Kill.
7267 * combine.c (try_combine): Update gen_rtx_INSN call.
7268 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
7269 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
7271 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
7272 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
7274 (emit_insns_after): Simplify.
7275 (emit_copy_of_insn_after): Copy scope.
7276 * final.c (final_start_function): Lower scopes.
7277 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
7278 * integrate.c (copy_insn_list): Cope scopes.
7279 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
7280 * loop.c (loop_optimize): Do not care block notes.
7281 * print-rtl.c (print_rtx): Print BB.
7282 * recog.c (apply_change_group): Simplify.
7283 * rtl.c (copy_rtx): Handle 'B'.
7284 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
7285 * rtl.h (Field accessors): Update indexes.
7286 * sched-ebb.c (schedule_ebbs): Do not lower notes.
7287 * sched-rgn.c (schedule_insns): Likewise.
7288 * toplev.c (rest_of_compilation): Lower notes.
7289 * unroll.c (unroll_loop): Do not care scoping notes.
7290 (copy_loop_body): Copy scopes.
7292 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7295 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7297 * rtems.h: Similarly.
7298 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
7299 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
7300 (TARGET_CPU_CPP_BUILTINS): Use.
7302 2002-06-02 Richard Henderson <rth@redhat.com>
7304 * alias.c: Include target.h.
7305 (mark_constant_function): Use targetm.binds_local_p instead
7306 of checking TREE_PUBLIC ourselves.
7307 * Makefile.in (alias.o): Add TARGET_H.
7309 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7311 * c-lex.c: Update copyright and file description.
7313 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7315 * config/fr30/fr30.h: Update to new CPP macros.
7317 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7319 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
7321 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7322 Zack Weinberg <zack@codesourcery.com>
7324 * c-common.c (c_common_init): Override cpplib's default
7325 warn_long_long setting.
7326 * c-lex.c (lex_number): Replace with interpret_integer,
7327 interpret_float, narrowest_unsigned_type and
7328 narrowest_signed_type, taking advantage of the new
7329 cpplib functionality.
7330 * cpperror.c (_cpp_begin_message): If a warning is turned
7331 into an error, avoid printing "warning:".
7332 * cppexp.c (cpp_num_sign_extend): New.
7333 * cppinit.c: Update comment.
7334 * cpplib.h (cpp_num_sign_extend): New.
7335 * tree.h: Update comment.
7337 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7339 * diagnostic.h (struct diagnostic_context): Add new member
7341 (internal_error_function): Remove declaration.
7342 * diagnostic.c (internal_error_function): Remove definition..
7343 (internal_error): Adjust use.
7345 2002-06-02 Richard Henderson <rth@redhat.com>
7347 * rtl.h (CC0_P): New.
7348 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
7349 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
7350 (bypass_block): Save old dest block for dump text.
7351 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
7352 Allow only true SET insns, not single_set.
7354 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7356 * diagnostic.c (diagnostic_finish): Rename to output_flush.
7357 (clear_disgnostic_info): Rename to output_clear_data. Use false
7358 instead of 0 for boolean value.
7359 Adjust function call throughout.
7361 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7363 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
7364 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
7366 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7368 * d30v.h (CPP_PREDEFINES): Replace with
7369 (TARGET_CPU_CPP_BUILTINS): New.
7371 2002-06-02 Roger Sayle <roger@eyesopen.com>
7373 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
7375 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7377 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
7379 2002-06-02 Richard Henderson <rth@redhat.com>
7381 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
7383 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
7385 Support for C++ constructors/destructors.
7386 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
7387 instead of looping if main() returns.
7388 (asm_file_start): Output global symbols that cause .data and .bss
7389 initialization code to be linked in, unconditionally for now.
7390 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
7391 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
7392 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7394 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
7395 (__tablejump__): New.
7396 (__do_copy_data, __do_clear_bss): New.
7397 (__do_global_ctors, __do_global_dtors): New.
7398 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
7401 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7403 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
7404 (CPP_SPEC, CPP_PREDEFINES): Kill.
7405 * c4x/rtems.h (CPP_PREDEFINES): Kill.
7406 (TARGET_OS_CPP_BUILTINS): New.
7408 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7410 * Makefile.in (tracer.o): New.
7411 * params.def (TRACER_*): New options.
7412 * rtl.h (tracer): Declare.
7413 * timevar.def (TV_TRACER): New.
7414 * toplev.c (dump_file_index): Add DFI_tracer.
7415 (dump_file_info): Add tracer.
7417 (lang_indepdenent_options): Add tracer.
7418 (rest_of_compilation): Call tracer.
7419 * tracer.c: New file.
7420 * invoke.texi (-ftracer): Document.
7421 (--param tracer-*): Document.
7423 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
7425 * tree-inline.c (expand_call_inline): Make the statement
7426 expression we generate have a COMPOUND_STMT.
7428 2002-06-01 Roger Sayle <roger@eyesopen.com>
7430 * gcse.c (cprop_cc0_jump): Function deleted.
7431 (cprop_jump): Take an additional argument which is the possibly
7432 NULL cc setting insn immediately before the conditional jump.
7433 When a MODE_CC set is present, substitute it into the JUMP_INSN
7434 before attempting the constant propagation.
7435 (cprop_insn): Recognize cc setters followed by conditional jumps
7436 as a special case. Use cprop_jump instead of cprop_cc0_jump.
7437 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
7438 (find_bypass_set): New function based upon find_avail_set used by
7439 cprop, but finds constant expressions available at the end of
7441 (bypass_block): New function. Given a basic block that begins
7442 with a conditional jump and multiple incoming edges, perform
7443 the jump bypass optimization.
7444 (bypass_conditional_jumps): New function. Call bypass_block with
7445 each suitable basic block in the CFG using a simple single pass.
7447 2002-06-01 Roger Sayle <roger@eyesopen.com>
7449 * tree.c (real_minus_onep): New function to test for -1.0.
7450 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
7452 2002-06-01 Roger Sayle <roger@eyesopen.com>
7454 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
7455 and "!p && !q" into "(p|q) == 0" under suitable conditions.
7457 2002-06-01 Andreas Jaeger <aj@suse.de>
7459 * cppexp.c (cpp_classify_number): Cast precission to int for
7460 correct printf format.
7462 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7464 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7465 expected, but don't really exist: atmega83, atmega85, attiny10.
7466 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7467 emulations for all devices.
7468 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7469 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7471 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7473 * config/h8300/h8300-protos.h: Add a prototype for
7474 h8300_shift_needs_scratch_p.
7475 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7476 * config/h8300/h8300.h (OK_FOR_R): New.
7477 (OK_FOR_S): Likewise.
7478 (OK_FOR_T): Likewise.
7479 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7480 * config/h8300/h8300.md (anonymous shift patterns): Use
7481 constraints R, S, and T.
7483 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7485 * basic-block.h (struct basic_block_def): New field loop_father.
7486 (BB_VISITED): New flag.
7487 (struct loop): New field pred, removed field shared.
7488 (struct loops): New field parray.
7489 (LOOP_EXITS_DOMS): Removed.
7490 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7491 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7492 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7493 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7494 verify_loop_structure): Declare.
7495 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7496 * cfganal.c (dfs_enumerate_from): New function.
7497 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7498 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7499 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7500 flow_loop_dump, flow_loops_dump, flow_loops_free,
7501 flow_loop_tree_node_add, flow_loop_level_compute,
7502 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7503 flow_loop_outside_edge_p): Modified for new infrastructure.
7504 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7505 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7506 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7507 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7508 find_common_loop, verify_loop_structure, loop_latch_edge,
7509 loop_preheader_edge): New functions.
7510 (flow_loops_cfg_dump): Do not show dominators, as this information
7511 does not remain up to date long.
7512 (flow_loops_find): Store results in new format.
7513 * predict.c (propagate_freq, estimate_probability,
7514 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7517 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
7519 * except.c (nothrow_function_p): Walk epilogue delay list
7520 checking the insn, not the chain for potential throws.
7522 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7524 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
7525 (install): Refer to install-cpp directly.
7526 (uninstall-cpp): Folded into uninstall rule.
7527 * configure.in: Delete all code relating to --disable-cpp.
7528 * configure: Regenerate.
7529 * config/t-install-cpp: Delete.
7531 2002-05-31 Richard Henderson <rth@redhat.com>
7533 * configure.in (HAVE_AS_TLS): Add alpha tests.
7534 * configure: Rebuild.
7535 * config/alpha/alpha.c (TARGET_AS_TLS): New.
7536 (alpha_tls_size, alpha_tls_size_string): New.
7537 (overide_options): Set it. Always install machine_status hooks.
7538 (input_operand): Accept got tls predicates.
7539 (local_symbol_p): Merge into ...
7540 (local_symbolic_operand): ... here. Reject tls symbols.
7541 (global_symbolic_operand): Likewise.
7542 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
7543 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
7544 (tp16_symbolic_operand, tp32_symbolic_operand): New.
7545 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
7546 (alpha_encode_section_info): Handle TLS symbols.
7547 (alpha_strip_name_encoding): Likewise.
7548 (alpha_legitimate_address_p): Likewise.
7549 (alpha_legitimize_address): Likewise.
7550 (alpha_expand_mov): Early exit to avoid nop moves.
7551 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
7552 (alpha_init_machine_status, alpha_mark_machine_status,
7553 alpha_free_machine_status): Always define.
7554 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7555 (print_operand, print_operand_address): Add TLS relocs.
7556 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
7557 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
7558 (TARGET_SWITCHES): Add -mtls-kernel.
7559 (alpha_tls_size, alpha_tls_size_string): New.
7560 (TARGET_OPTIONS): Add -mtls-size=.
7561 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
7562 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
7563 (ASM_OUTPUT_LABELREF): Skip %.
7564 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
7565 (PREDICATE_CODES): Update.
7566 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
7567 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
7568 UNSPEC_TP, UNSPECV_SET_TP): New.
7569 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
7570 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
7571 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
7572 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
7573 (call_value_osf_2_er): Accept anything as op4.
7574 * config/alpha/alpha-protos.h: Update.
7575 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
7577 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7579 * cppinit.c (append_include_chain): Always pay attention to
7580 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
7583 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
7585 * target.h: Fix formatting.
7586 * timevar.h: Likewise.
7587 * tlink.c: Likewise.
7588 * toplev.c: Likewise.
7589 * toplev.h: Likewise.
7591 * tree-dump.h: Likewise.
7593 * tree-inline.h: Likewise.
7594 * unroll.c: Likewise.
7595 * unwind-dw2.c: Likewise.
7596 * unwind-dw2-fde.c: Likewise.
7597 * unwind-dw2-fde-glibc.c: Likewise.
7598 * unwind-dw2-fde.h: Likewise.
7599 * unwind.h: Likewise.
7600 * unwind-sjlj.c: Likewise.
7601 * varasm.c: Likewise.
7602 * varray.h: Likewise.
7603 * vmsdbg.h: Likewise.
7604 * vmsdbgout.c: Likewise.
7605 * xcoffout.h: Likewise.
7607 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7609 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7610 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7612 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7614 * gcc.c (cpp_unique_options): Remove "-d" options.
7615 (cpp_debug_options): New spec string.
7616 (default_compilers): Use it.
7617 * objc/lang-specs.h: Likewise.
7619 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7621 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7622 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7623 * gcc/mklibgcc.in: Likewise.
7624 * gcc/config/arc/t-arc: Likewise.
7625 * gcc/configure.in: Likewise.
7626 * gcc/configure: Regenerate.
7628 2002-05-31 Stan Shebs <shebs@apple.com>
7629 Turly O'Connor <turly@apple.com>
7631 * c-decl.c (struct binding_level): Change int field n_incomplete
7632 to tree list incomplete_list.
7633 (clear_binding_level): Init field with NULL.
7634 (pushdecl): Add incomplete type to list.
7635 (mark_binding_level): Mark the incomplete list.
7636 (finish_struct): Scan the incomplete list for types instead
7637 of all decls in the current binding level.
7639 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7641 * pa.c (output_millicode_call): Add missing '%' characters.
7642 (output_call): Likewise.
7644 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7646 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7647 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7649 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7651 * varasm.c (mark_constant_pool): Walk epilogue delay list
7652 checking the insn, not the chain for potential constants.
7654 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7656 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7658 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7660 * i386.c (classify_argument): Properly handle base types.
7662 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7663 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7666 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7668 * gcse.c (gcse_emit_move_after): New.
7669 (pre_delete, hoist_store): Use it.
7671 * reload1.c (emit_input_reload_insns): Use constrain_operands
7672 instead of constraint_accepts_reg_p to verify optimization.
7673 (constraint_accepts_reg_p): Kill
7675 * reload1.c (reload_cse_delete_noop_set): Kill.
7676 (reload_cse_simplify): use delte_insn_and_edges.
7678 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7680 * cfgloop.c (flow_loops_find): Initialize first and last fields
7683 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
7685 * c-common.c (builtin_define_std): Correct logic.
7687 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7689 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
7690 (output_call): Likewise.
7692 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7694 * pa.c: Move output.h include after tree.h include.
7695 (pa_asm_output_mi_thunk): Constify identifier lab.
7697 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7699 * config/ns32k/ns32k.h: Define named constants for the
7700 bits in target_flags and use them.
7701 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
7703 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7705 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7706 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7707 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7708 default scheduling model.
7709 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7710 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7711 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7712 * doc/install.texi (hppa*-*-*): Document default scheduling.
7714 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7716 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7718 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7720 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7721 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7722 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7723 netbsd.h, or netbsd-aout.h.
7725 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7727 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7728 whitespace in __ns32000__ case.
7730 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7732 * expr.c (expand_expr): Output partially zeroed out vectors with
7733 output_constant_def.
7735 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7737 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7739 (shl*-*-netbsdelf*): New targets.
7740 * config/sh/netbsd-elf.h: New file.
7741 * config/sh/t-netbsd: New file.
7743 2002-05-30 Richard Henderson <rth@redhat.com>
7744 Eric Botcazou <ebotcazou@multimania.com>
7746 PR optimization/6822
7747 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7748 to unsigned int for op1 comparisons. Use gen_int_mode.
7750 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7752 * expmed.c (const_mult_add_overflow_p): New.
7753 * expr.h: Declare it.
7754 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7755 Don't eliminate the biv if the giv has a constant multiplier and
7756 the rhs argument of the comparison does satisfy the predicate.
7757 Use expand_mult_add to compute the replacement constant.
7759 2002-05-30 Osku Salerma <osku@iki.fi>
7761 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7762 (c_common_get_alias_set): Handle it.
7763 * doc/extend.texi: Document it.
7765 2002-05-30 Richard Henderson <rth@redhat.com>
7767 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7768 * toplev.c (process_options): Don't check it.
7769 * doc/tm.texi: Don't document it.
7770 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7771 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7772 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7773 frame pointer optimization if current_function_profile.
7775 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7777 * langhooks.c: Fix formatting.
7778 * langhooks.h: Likewise.
7780 * libgcc2.c: Likewise.
7781 * lists.c: Likewise.
7782 * local-alloc.c: Likewise.
7786 2002-05-30 Marc Espie <espie@openbsd.org>
7788 * config.gcc (sparc64-*-openbsd*): New.
7789 * config/sparc/openbsd1-64.h: New.
7790 * config/sparc/openbsd64.h: New.
7792 2002-05-30 Jeff Law <law@redhat.com>
7794 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7795 a dead insn with a REG_RETVAL note when the entire libcall is not
7796 dead and remove the associated REG_LIBCALL note at the same time.
7798 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7800 * lcm.c (output.h): #include.
7801 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7802 as an ordinary block.
7803 (optimize_mode_switching): Don't pretend that the exit block is
7804 an ordinary block, or handle sucessors of entry block specially.
7805 Instead, split edges from entry block and to exit block, and
7806 put a computing definition on the thus gained post-entry-block,
7807 and a need on the pre-exit-block.
7809 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7811 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7812 * rtl.texi: Document 'B'
7814 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7816 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7818 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7820 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7822 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7823 const0_rtx instead of NULL_RTX when in error.
7824 (altivec_expand_abs_builtin): Same.
7825 (rs6000_expand_binop_builtin): Same.
7826 (altivec_expand_predicate_builtin): Same.
7827 (altivec_expand_stv_builtin): Same.
7828 (rs6000_expand_ternop_builtin): Same.
7829 (altivec_expand_builtin): Same.
7831 2002-05-29 David S. Miller <davem@redhat.com>
7833 * rtl.h (clear_emit_caches): Delete.
7834 * integrate.c (output_inline_function): Don't call it.
7835 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7836 (clear_emit_caches): Delete definition.
7837 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7839 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7841 * config/mmix/mmix.c: Include real.h.
7842 (mmix_constant_address_p): Remove redundant test before switch.
7844 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7846 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7847 only if not already defined.
7849 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7851 * config/h8300/h8300-protos.h: Remove prototypes for
7852 ok_for_bclr and small_power_of_two.
7853 * config/h8300/h8300.c (small_power_of_two): Remove.
7854 (ok_for_blcr): Likewise.
7855 (fix_bit_operand): Make WHAT deal with an integer instead of a
7856 constraint character.
7857 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7858 (CONST_OK_FOR_P): Likewise.
7859 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7860 CONST_OK_FOR_P any more.
7861 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7866 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7868 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7869 (CPP_PREDEFINES): Make sure this is undefined.
7870 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7871 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7872 or -U__MIPSEB__ before defining one or the other. Instead,
7873 use %(subtarget_endian_default) if neither -EB nor -EL are
7875 (SUBTARGET_EXTRA_SPECS): Define.
7876 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7879 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7881 * doc/md.texi (Patterns): Note pattern condition pitfall
7884 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7886 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7887 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7888 ternary operations from here...
7889 (rs6000_expand_builtin): ...to here.
7890 New argument expandedp.
7891 Change all instances of altivec_expand_binop_builtin to
7892 rs6000_expand_binop_builtin.
7893 (altivec_expand_unop_builtin): Rename to
7894 rs6000_expand_unop_builtin.
7895 (altivec_expand_binop_builtin): Rename to
7896 rs6000_expand_binop_builtin.
7897 (altivec_expand_ternop_builtin): Rename to
7898 rs6000_expand_ternop_builtin.
7900 2002-05-29 Richard Henderson <rth@redhat.com>
7902 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7903 (TARGET_BI_ARCH): Likewise.
7904 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7905 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7906 (TARGET_64BIT_DEFAULT): Default to 0.
7907 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7909 2002-05-29 Richard Henderson <rth@redhat.com>
7911 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7912 (get_pc_thunk_name): New.
7913 (output_set_got): Use it.
7914 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7915 into linkonce sections.
7917 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7919 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7920 (CPP_PREDEFINES): Make sure this is undefined.
7921 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7922 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7923 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7924 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7925 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7926 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7927 (CPP_PREDEFINES): Make sure this is undefined.
7928 (SUBTARGET_EXTRA_SPECS): Define.
7929 (CPP_SPEC): Use %(netbsd_cpp_spec).
7931 2002-05-29 Jeff Law <law@redhat.com>
7933 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7935 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7936 contains a REG_RETVAL note.
7938 * haifa-sched (sched_analyze): Remove another useless clearing
7939 of SCHED_GROUP_P I missed yesterday.
7941 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7942 * pa.c (pa_asm_output_mi_thunk): New function.
7943 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7945 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7946 Marek Michalkiewicz <marekm@amelek.gda.pl>
7948 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7949 (avr_asm_only_p): Make non-static.
7950 (enum avr_arch): Remove.
7951 (avr_arch_types): New.
7952 (avr_mcu_types): Update.
7953 (avr_override_options): Use avr_arch_types table instead of switch.
7954 * avr.h (CPP_PREDEFINES): Die.
7955 (avr_base_arch_macro, avr_extra_arch_macro): New.
7956 (TARGET_CPU_CPP_BUILTINS): New.
7957 (CPP_SPEC, EXTRA_SPECS): Simplify.
7958 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7959 CPP_AVR5_SPEC): Die.
7961 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7963 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7964 NETBSD_OS_CPP_BUILTINS_AOUT.
7965 (SUBTARGET_EXTRA_SPECS): Define.
7966 (CPP_SPEC): Use %(netbsd_cpp_spec).
7968 2002-05-29 Richard Henderson <rth@redhat.com>
7970 * config/i386/i386.c (ix86_output_function_epilogue): New.
7971 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7972 (pic_label_name): Remove.
7973 (pic_labels_used): New.
7974 (ix86_asm_file_end): Emit one pc load stub for each register used.
7975 (output_set_got): Generate deep pc load to any register.
7976 (ix86_select_alt_pic_regnum): New.
7977 (ix86_save_reg): Don't save pic register if we can find a valid
7978 call-clobbered replacement.
7979 (ix86_expand_prologue): If we found a valid replacement, renumber
7980 pic_offset_table_rtx.
7981 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7982 pic_offset_table_rtx after reload.
7983 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7984 * config/i386/i386.md (set_got): Make insn, not expander.
7985 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7987 2002-05-29 Richard Henderson <rth@redhat.com>
7989 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7990 alignment for alloca.
7992 2002-05-29 Richard Henderson <rth@redhat.com>
7994 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7995 (print_operand_address): Only add rip for symbolic addresses
7996 for which we do not have another relocation type.
7998 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8000 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8001 (EXTRA_SPECS): Add netbsd_cpp_spec.
8002 (CPP_SPEC): Use %(netbsd_cpp_spec).
8003 (CPP_PREDEFINES): Remove.
8004 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8005 (EXTRA_SPECS): Define.
8006 (CPP_SPEC): Use %(netbsd_cpp_spec).
8007 (CPP_PREDEFINES): Remove.
8009 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8011 PR preprocessor/6844
8012 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8015 2002-05-29 Eric Christopher <echristo@redhat.com>
8017 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8018 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8020 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8022 * config/fr30/fr30.md: Remove previous restriction on splits.
8023 Enforce conformance through gen_lowpart and cont_int_operand.
8024 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8025 as the assembler does not support ".bss".
8027 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8029 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8030 (CPP_PREDEFINES): Remove.
8031 (SUBTARGET_EXTRA_SPECS): Define.
8032 (CPP_SPEC): Use %(netbsd_cpp_spec).
8033 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8034 (CPP_PREDEFINES): Remove.
8035 (SUBTARGET_EXTRA_SPECS): Define.
8036 (CPP_SPEC): Use %(netbsd_cpp_spec).
8037 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8038 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8039 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8040 Add netbsd_cpp_spec.
8041 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8043 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8044 Zack Weinberg <zack@codesourcery.com>
8046 * cppexp.c (cpp_num): Move to cpplib.h.
8047 (CPP_ERROR): Remove.
8048 (interpret_float_suffix, interpret_int_suffix): New.
8049 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8050 (cpp_classify_number, cpp_interpret_integer): New.
8051 (interpret_number): Remove.
8052 (eval_token): Update to use new routines.
8053 * cpphash.h (cpp_num_part): Move to cpplib.h.
8054 * cppinit.c (cpp_post_options): Set warn_long_long.
8055 * cpplib.h (struct cpp_options): Add warn_long_long.
8056 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8057 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8058 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8059 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8060 cpp_interpret_integer): New.
8062 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8064 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8066 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8068 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8069 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8070 (CPP_SUBTARGET_SPEC): Define.
8071 (SUBTARGET_EXTRA_SPECS): Define.
8074 2002-05-29 Chris Lattner <sabre@nondot.org>
8076 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8077 prevent confusion if/when the register is defined.
8079 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8082 * config/cris/cris.md: Fix typos and thinkos in comments.
8083 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8085 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8086 ("*mov_sideqi_mem"): Similar, but for operand 3.
8087 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8088 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8089 Remove spurious mode specifier on operand 2.
8091 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8093 * config/h8300/h8300-protos.h: Remove the prototype for
8095 Add prototypes for single_one_operand and single_zero_operand.
8096 * config/h8300/h8300.c (o_operand): Remove.
8097 (single_one_operand): New.
8098 (single_zero_operand): Likewise.
8099 (print_operand): For 'V' operand, and the operand with 0xff.
8100 For 'V' and 'W' operands, do not and the bit position with 7.
8101 * config/h8300/h8300.md (various anonymous patterns): Replace
8102 use of exact_log2 with single_one_operand/single_zero_operand.
8104 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8106 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8108 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8110 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8111 accept symbolic LARL operands.
8112 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8115 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8117 * config/s390/s390.md (cmpstr_64/31): Mark whole
8118 input registers as used.
8120 2002-05-28 Richard Henderson <rth@redhat.com>
8122 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8123 not current_function_uses_pic_offset_table and
8124 current_function_uses_const_pool; examine current_function_profile.
8125 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8126 input to blockage if needed.
8127 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8128 (legitimize_pic_address): Likewise. Set regs_ever_live for
8129 pic_offset_table_rtx when invoked during reload.
8130 * config/i386/i386.h (FINALIZE_PIC): Remove.
8131 * config/i386/i386.md (tablejump): Reformat. Do not set
8132 current_function_uses_pic_offset_table.
8133 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8134 (blockage): Accept anything as operand 0.
8136 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8138 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8139 common CPP built-ins for all NetBSD a.out targets.
8140 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8141 common CPP built-ins for all NetBSD ELF targets.
8142 * config/netbsd.h: Add missing notice.
8143 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8144 for all NetBSD targets.
8145 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8146 for all NetBSD targets using an LP64 code model.
8147 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8150 2002-05-28 Richard Henderson <rth@redhat.com>
8152 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8153 update if UPDATE_LIFE_LOCAL.
8155 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8157 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8159 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8160 Jason R. Thorpe <thorpej@wasabisystems.com>
8162 config/sh reorganization to factor out endianness and coff:
8164 * config/sh/little.h: New file.
8165 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8166 defined, define to 0 to select big-endian.
8167 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8168 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8169 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8170 * config/sh/t-be: New file.
8171 * config/sh/t-le: New file.
8173 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8174 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8175 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8176 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8177 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8178 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8179 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8180 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8181 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8182 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8183 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8184 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8185 (LINK_SPEC): Define to SH_LINK_SPEC.
8186 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8187 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8188 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8189 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8190 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8191 * config/sh/coff.h: New file.
8192 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8193 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8194 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8195 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8196 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8197 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8198 (PTRDIFF_TYPE): Likewise.
8199 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8200 (CPP_PREDEFINES): Don't define.
8201 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8202 (LINK_SPEC): Define to SH_LINK_SPEC.
8203 (LINK_EMUL_PREFIX): Redefine.
8204 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8205 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8206 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8207 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8208 (TARGET_OS_CPP_BUILTINS): Define.
8209 (TARGET_DEFAULT): Redefine.
8210 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8211 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8212 (LINK_SPEC): Don't redefine.
8213 (LINK_DEFAULT_CPU_EMUL): Redefine.
8214 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8215 * sh.c (sh_asm_named_section): Don't declare / define.
8216 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8217 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8218 (sh64-*-elf* tm_file): Likewise.
8219 (sh-*-rtemself* tm_file): Likewise.
8220 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8221 (sh-*-linux* tmake_file): Add sh/t-le.
8222 (sh-*-rtems* tm_file): Add sh/coff.h
8223 (sh-*-* tm_file): Likewise.
8225 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8227 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8228 CONSTANT_POOL_ADDRESS_P.
8230 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8232 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8233 Jeff Law <law@redhat.com>
8235 * optabs.c (expand_binop): Fix nwords sign warnings.
8236 generate pseudo for add_optab.
8238 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
8239 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
8241 2002-05-28 Marc Espie <espie@openbsd.org>
8243 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
8244 inherited from gas.h.
8245 (ASM_QUAD): Undef. OpenBSD does not support it.
8247 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
8249 * doc/install.texi (binaries): Change mingw binaries
8250 link to www.mingw.org.
8252 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8254 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
8256 2002-05-28 Richard Henderson <rth@redhat.com>
8258 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
8259 bottom alignment for leaf functions.
8261 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8263 * config/pa/milli32.S, config/pa/lib1funcs.asm,
8264 config/sparc/sol2-g1.asm: Delete unused files.
8266 2002-05-28 Richard Henderson <rth@redhat.com>
8268 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
8270 * flow.c (calculate_global_regs_live): Rename call_used to
8271 invalidated_by_call. Initialize from regs_invalidated_by_call
8272 instead of call_used_regs.
8274 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
8277 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8279 * tree.h: Don't include real.h.
8280 Forward-declare struct realvaluetype.
8281 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
8283 (TREE_REAL_CST_PTR): New accessor.
8284 (TREE_REAL_CST): Update.
8285 * real.h: Include machmode.h.
8286 (realvaluetype): Make it struct realvaluetype, not a typedef.
8287 (build_real): Prototype here.
8289 * tree.c: Include real.h.
8290 (build_real): Allocate the REAL_VALUE_TYPE as a separate
8291 object in GC memory, set TREE_REAL_CST_PTR to point to it.
8292 (build_real_from_int_cst): Use build_real.
8293 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
8296 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
8297 fold-const.c, print-tree.c, real.c: Include real.h.
8298 * Makefile.in: Update dependency lists.
8300 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8302 * basic-block.h (last_basic_block): Declare.
8303 (expunge_block_nocompact): Declaration removed.
8304 (compact_blocks): Declare.
8305 * cfg.c (last_basic_block): New variable.
8306 (expunge_block_nocompact): Removed.
8307 (expunge_block): Do not compact basic blocks.
8308 (compact_blocks): New.
8309 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
8311 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
8313 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
8314 real positions of blocks.
8315 (delete_unreachable_blocks): Simplified -- quadratic behavior now
8317 (cleanup_cfg): Compact blocks.
8318 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
8319 basic_block_info varray.
8320 (flow_delete_block): Comment update.
8321 (back_edge_of_syntactic_loop_p): Modify position check code.
8322 (verify_flow_info): Update checking.
8323 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
8324 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8325 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
8326 indices no longer change.
8327 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
8329 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
8330 * profile.c (branch_prob): Compact blocks.
8331 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
8334 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
8336 * config/h8300/h8300.md (two anonymous patterns): New.
8338 2002-05-28 David S. Miller <davem@redhat.com>
8340 * config/sparc/sparc.md (cpu): Tidy.
8341 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
8343 (in_call_delay): Delete reference to 'return' type.
8344 (eligible_for_return_delay, in_return_delay, define_delay
8345 referencing those): Delete.
8346 (rest of file): Use new type attributes as appropriate.
8347 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
8348 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
8349 * config/sparc/ultra1_2.md (us1_single): New reservation.
8350 (us1_ialuX): Likewise.
8351 * config/sparc/ultra3.md (us3_single): Likewise.
8352 (us3_ialuX): Likewise.
8353 (us3_imul, us3_idiv): Tweak.
8355 2002-05-28 Richard Henderson <rth@redhat.com>
8357 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
8360 2002-05-28 Richard Henderson <rth@redhat.com>
8362 * config.gcc: Obsolete mn10200.
8364 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
8366 * cppexp.c (interpret_number): Optimize for single-digit
8367 and less-than-half-precision cases.
8368 (num_trim, num_positive, num_div_op): Cast constants.
8370 2002-05-27 Bo Thorsen <bo@suse.de>
8372 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
8373 3.1 branch. The file was made by Jakub Jelinek.
8374 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
8375 support so multilib doesn't break. And don't define this at all
8376 when -Dinhibit_libc is used.
8377 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
8378 * config/i386/t-linux64: Implement full multilib support. Patch
8379 originally done by Andreas Jaeger and Jakub Jelinek.
8381 2002-05-27 Roger Sayle <roger@eyesopen.com>
8383 * c-common.c: Add support for __attribute__((nothrow)) to specify
8384 that a function cannot throw an exception (using TREE_NOTHROW).
8385 (handle_nothrow_attribute): New function to process this attribute.
8387 * doc/extend.texi: Document the new nothrow function attribute.
8389 2002-05-27 H.J. Lu (hjl@gnu.org)
8391 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
8392 (num_positive): Likewise.
8393 (num_div_op): Likewise.
8395 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8397 * c-common.c (c_common_init): Always use intmax_t.
8399 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8401 * c-common.c (c_common_init): Use intmax_t for now.
8403 2002-05-24 Andrew Haley <aph@redhat.com>
8405 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
8406 if T is a boolean type.
8408 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8410 * basic-block.h (last_basic_block): Defined as synonym for
8412 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
8413 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8414 flow_dfs_compute_reverse_init): Replaced relevant occurences of
8415 n_basic_blocks with last_basic_block.
8416 * cfgbuild.c (make_edges): Likewise.
8417 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
8418 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
8419 * combine.c (combine_instructions): Likewise.
8420 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
8421 iterative_dataflow_bitmap): Likewise.
8422 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8423 calc_idoms, idoms_to_doms): Likewise.
8424 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
8426 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
8427 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
8428 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
8429 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
8430 delete_null_pointer_checks, compute_code_hoist_vbeinout,
8431 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8432 compute_store_table, build_store_vectors): Likewise.
8433 * haifa-sched.c (sched_init): Likewise.
8434 * ifcvt.c (if_convert): Likewise.
8435 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8436 pre_edge_lcm, compute_available, compute_nearerout,
8437 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
8439 * predict.c (estimate_probability, process_note_prediction,
8440 note_prediction_to_br_prob): Likewise.
8441 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
8442 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8443 * regrename.c (copyprop_hardreg_forward): Likewise.
8444 * resource.c (init_resource_info): Likewise.
8445 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
8446 init_regions, schedule_insns): Likewise.
8447 * ssa-ccp.c (ssa_const_prop): Likewise.
8448 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8449 * ssa.c (compute_dominance_frontiers,
8450 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
8452 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
8453 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
8456 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8458 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
8460 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
8461 hoist_insn_after, hoist_insn_to_edge): New.
8463 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8465 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8466 (PROP_FINAL): Include.
8467 * flow.c (life_analysis, update_life_info,
8468 init_propagate_block_info, mark_set_1, mark_used_rgs):
8469 Support SCAN_DEAD_STORE.
8471 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8473 * c-common.c (c_common_init): Set CPP arithmetic precision.
8474 * cppexp.c (cpp_num_part): Move typedef ...
8475 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8476 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8477 (sanity_checks): Update.
8479 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8481 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8482 (mkheaders): New rule.
8483 (install-mkheaders): New rule.
8484 * configure.in (all_outputs): Add mkheaders.
8485 * configure: Regenerate.
8486 * mkheaders.in: New file.
8488 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8490 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8492 2002-05-26 Andreas Jaeger <aj@suse.de>
8494 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8496 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8498 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8499 right_shift): Remove.
8500 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8502 (struct op): Use cpp_num.
8503 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8504 num_part_mul, num_unary_op, num_binary_op, num_negate,
8505 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8506 num_div_op, num_lshift, num_rshift, append_digit): New.
8507 (interpret_number, parse_defined, eval_token, reduce): Update
8508 for two-integer arithmetic.
8509 (binary_handler): New typedef.
8511 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8512 (_cpp_parse_expr, reduce): Update to handle two-integers.
8513 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8515 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8517 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
8518 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
8519 branch insn into account, do not assume 1.
8520 (avr_out_sbxx_branch): New function. Optimize cases of skipping
8521 over single word insn. Handle upper half of I/O space too.
8522 * config/avr/avr.md (*sbrx_branch): Use it.
8523 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
8524 (*sbix_branch, *sbix_branch_bit7): Likewise.
8525 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
8526 Use RTL peepholes to optimize register operand sign tests.
8528 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8530 * config/avr/avr.c (avr_asm_only_p): New variable.
8531 (avr_override_options): Set it here if AVR1.
8532 (asm_file_start): Test it here, report an error if set.
8534 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
8536 * alias.c: Fix formatting.
8537 * attribs.c: Likewise.
8538 * bb-reorder.c: Likewise.
8539 * bitmap.c: Likewise.
8540 * bitmap.h: Likewise.
8541 * builtins.c: Likewise.
8543 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8545 * reload.c (find_valid_class): Accept new argument DEST,
8546 choose class accordingly.
8547 (push_reload): Update callers.
8549 2002-05-26 Andreas Jaeger <aj@suse.de>
8551 * combine.c (combine_instructions): Do not indent #if for
8554 2002-05-25 Richard Henderson <rth@redhat.com>
8556 * c-pragma.c (apply_pragma_weak): Convert value identifier to
8557 string for decl_attributes.
8558 (handle_pragma_weak): Call assemble_alias if we're modifying
8561 2002-05-25 Richard Henderson <rth@redhat.com>
8564 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
8565 using rtl instead of fprintf.
8566 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
8567 * config/sparc/sparc-protos.h: Update.
8569 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
8571 * Makefile.in (C_COMMON_H): Fix.
8572 Update other targets.
8573 * c-common.c: Don't include c-lex.h.
8574 (builtin_define_with_value): Make static and prototype.
8575 (builtin_define_std): Move from c-lex.h.
8576 * c-common.h (init_c_lex): Move from c-lex.h.
8577 * c-decl.c: Don't include c-lex.h.
8578 (make_pointer_declarator): Move from c-parse.in.
8579 * c-lex.c: Don't include c-lex.h.
8581 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
8582 (make_pointer_declarator): Move to c-decl.c.
8583 * c-pragma.c: Don't include c-lex.h.
8584 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
8585 * c-tree.h (make_pointer_declarator): New.
8587 * passes.texi, tm.texi: Update.
8589 * Make-lang.in: Update and correct.
8590 * objc-act.c: Don't include c-lex.h or cpplib.h.
8592 * treetree.c: Don't include c-lex.h.
8594 * darwin-c.c: Don't include c-lex.h.
8595 * c4x/c4x-c.c: Don't include c-lex.h.
8596 * c4x/t-c4x: Update.
8597 * i370/i370-c.c: Don't include c-lex.h.
8598 * i370/t-i370: Update.
8599 * i960/i960-c.c: Don't include c-lex.h.
8600 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
8601 * i960/t-960bare: Update.
8602 * i960/t-vxworks: Update.
8603 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
8604 * rs6000/t-darwin: Update.
8605 * rs6000/t-rs6000-c-rule: Update.
8606 * v850/v850-c.c: Don't include c-lex.h.
8607 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8610 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8612 * tree.def: Fix typos.
8613 * doc/install.texi: Likewise.
8615 2002-05-25 Richard Henderson <rth@redhat.com>
8617 * configure.in (HAVE_AS_TLS): Add ia64 test.
8618 * configure: Rebuild.
8619 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8620 (override_options): Set it.
8621 (TARGET_HAVE_TLS): New.
8622 (sdata_symbolic_operand): Look for 's'.
8623 (tls_symbolic_operand): New.
8624 (ia64_expand_load_address): Abort for tls symbols.
8625 (gen_tls_get_addr): New.
8626 (gen_thread_pointer): New.
8627 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8628 (rtx_needs_barrier): Add new unspecs.
8629 (ia64_encode_section_info): Handle tls symbols.
8630 (ia64_strip_name_encoding): Strip two encoding chars.
8631 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8632 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8633 (TARGET_OPTIONS): Add tls-size.
8634 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8635 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8636 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8637 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8638 (movsf, movdf): Likewise.
8639 (movdi_symbolic): Use match_scratch. Don't split if we won't
8640 have a scratch availiable.
8641 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8642 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8643 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8644 * config/ia64/ia64-protos.h: Update.
8645 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8646 sdata_symbolic_operand.
8647 (ASM_OUTPUT_LABELREF): Strip two characters.
8649 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8651 * combine.c (simplify_set): Remove an unnecessary subreg.
8653 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8655 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8657 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8659 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8661 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8663 2002-05-25 Roger Sayle <roger@eyesopen.com>
8665 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8666 (cond (compare x y) 0) into the equivalent (cond x y).
8668 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8670 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8672 2002-05-24 Zack Weinberg <zack@codesourcery.com>
8674 * config.gcc: Remove all stanzas for previously obsoleted
8675 systems. Where necessary, add explicit error stanzas to
8676 prevent removed systems from being misidentified as something
8677 else. Begin a fresh obsoletions list, with the systems that
8678 were reprieved last round.
8679 * doc/install.texi: Remove all mention of dead targets.
8680 * fixinc/mkfixinc.sh: Likewise.
8682 * config/arm/arm.h: Bit 31 of target_flags is no longer
8685 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
8686 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
8687 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
8688 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
8689 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
8690 config/alpha/osf12.h, config/alpha/osf2or3.h,
8691 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
8692 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
8693 config/clipper/clipper-protos.h, config/clipper/clipper.c,
8694 config/clipper/clipper.h, config/clipper/clipper.md,
8695 config/clipper/clix.h, config/convex/convex-protos.h,
8696 config/convex/convex.c, config/convex/convex.h,
8697 config/convex/convex.md, config/convex/fixinc.convex,
8698 config/convex/proto.h, config/elxsi/elxsi-protos.h,
8699 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
8700 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
8701 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
8702 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
8703 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
8704 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
8705 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8706 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8707 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8708 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8709 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8710 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8711 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8712 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8713 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8714 config/m68k/altos3068.h, config/m68k/apollo68.h,
8715 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8716 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8717 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8718 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8719 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8720 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8721 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8722 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8723 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8724 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8725 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8726 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8727 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8728 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8729 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8730 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8731 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8732 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8733 config/mips/dec-osf1.h, config/mips/elflorion.h,
8734 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8735 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8736 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8737 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8738 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8739 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8740 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8741 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8742 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8743 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8744 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8745 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8746 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8747 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8748 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8749 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8752 2002-05-24 Richard Henderson <rth@redhat.com>
8754 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8755 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8756 * config/i386/i386.c (tls_model_chars): Add leading space.
8757 (tls_symbolic_operand): Don't bias by 1.
8758 (legitimize_address): Don't unbias by 1.
8760 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8762 * lcm.c (optimize_mode_switching): Change bb used as indices
8765 2002-05-24 Richard Henderson <rth@redhat.com>
8767 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8768 of update_life_info_in_dirty_blocks.
8770 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8773 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8775 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8777 PR preprocessor/6780
8778 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8780 2002-05-24 Jim Blandy <jimb@redhat.com>
8782 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8783 entry with a type code of zero, marking the end of the compilation
8786 2002-05-24 Richard Henderson <rth@redhat.com>
8788 * varasm.c (asm_output_bss): Always output one byte.
8789 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8791 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8793 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8796 2002-05-24 Andreas Jaeger <aj@suse.de>
8798 * ggc-page.c (alloc_page): Cast variables of type size_t to
8799 unsigned long, adjust printf format string.
8800 (ggc_alloc): Likewise.
8801 (ggc_print_statistics): Likewise.
8802 (ggc_print_statistics): Correct printf format string for SCALE to
8805 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8807 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8809 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8810 Zack Weinberg <zack@codesourcery.com>
8812 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8814 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8815 directive in assembly file.
8816 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8817 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8818 * config/pj/pj.h (ASM_FILE_START): Likewise.
8819 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8820 * config/avr/avr.c (asm_file_end): Likewise.
8821 * toplev.c (output_quoted_string): Handle possibly signed plain
8823 * toplev.h (output_clean_symbol_name): Declare
8824 * toplev.c (output_clean_symbol_name): Define.
8825 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8826 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8828 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8830 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8832 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8834 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8835 of size of unsigned.
8837 2002-05-23 Richard Henderson <rth@redhat.com>
8839 * configure.in (HAVE_AS_TLS): New test.
8840 * config.in, configure: Rebuild.
8841 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8842 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8843 (override_options): Set it.
8844 (tls_model_chars, tls_symbolic_operand): New.
8845 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8846 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8847 (local_exec_symbolic_operand): New.
8848 (get_pic_label_name): Merge into output_set_got.
8849 (ix86_asm_file_end): Emit pic_label_name if defined.
8850 (legitimate_constant_p, constant_address_p): New.
8851 (legitimate_pic_operand_p): New.
8852 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8853 (legitimate_address_p): Likewise.
8854 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8855 (ix86_strip_name_encoding): New.
8856 (get_thread_pointer): New.
8857 (legitimize_address): Handle tls symbols.
8858 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8860 (struct machine_function): Add some_ld_name.
8861 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8862 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8863 (output_addr_const_extra): New.
8864 (maybe_get_pool_constant): New.
8865 (ix86_split_to_parts): Use it.
8866 (ix86_expand_move): Handle tls symbols.
8867 (ix86_tls_get_addr): New.
8868 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8869 (TARGET_OPTIONS): Add tls-dialect.
8870 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8871 (LEGITIMATE_CONSTANT_P): Likewise.
8872 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8873 (TARGET_STRIP_NAME_ENCODING): New.
8874 (ASM_OUTPUT_LABELREF): New.
8875 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8876 (OUTPUT_ADDR_CONST_EXTRA): New.
8877 (PREDICATE_CODES): Update.
8878 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8879 * config/i386/i386.md: Regroup and renumber unspec constants.
8880 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8881 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8882 (tls_global_dynamic, tls_local_dynamic_base): New.
8883 (tls_local_dynamic_once): New.
8884 * config/i386/i386-protos.h: Update.
8886 2002-05-23 Richard Henderson <rth@redhat.com>
8888 * genemit.c (gen_insn): Print file:lineno comment before function.
8890 * gensupport.c (struct queue_elem): Add filename member.
8891 (queue_pattern): Initialize it; update all callers.
8892 (process_include): Don't free filename.
8893 (read_md_rtx): Set read_rtx_filename.
8895 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8897 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8899 2002-05-23 Richard Henderson <rth@redhat.com>
8901 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8903 2002-05-23 Richard Henderson <rth@redhat.com>
8905 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8906 commentary from Mark.
8908 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8910 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8911 Use FOR_EACH_BB macros to iterate over basic block chain.
8912 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8913 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8915 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8916 find_unreachable_blocks, create_edge_list, verify_edge_list,
8917 remove_fake_edges, add_noreturn_fake_exit_edges,
8918 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8920 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8921 find_sub_basic_blocks): Likewise.
8922 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8924 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8926 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8928 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8929 commit_edge_insertions, commit_edge_insertions_watch_calls,
8930 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8931 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8932 * conflict.c (conflict_graph_compute): Likewise.
8933 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8934 df_modified_p, df_refs_unlink, df_dump): Likewise.
8935 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8936 * final.c (compute_alignments): Likewise.
8937 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8938 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8939 count_or_remove_death_notes): Likewise.
8940 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8941 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8942 classic_gcse, compute_transp, cprop, compute_pre_data,
8943 compute_transpout, invalidate_nonnull_info,
8944 delete_null_pointer_checks_1, delete_null_pointer_checks,
8945 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8946 compute_store_table, build_store_vectors, store_motion): Likewise.
8947 * global.c (global_conflicts, mark_elimination): Likewise.
8948 * graph.c (print_rtl_graph_with_bb): Likewise.
8949 * haifa-sched.c (sched_init): Likewise.
8950 * ifcvt.c (if_convert): Likewise.
8951 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8952 compute_available, compute_nearerout, compute_rev_insert_delete,
8953 optimize_mode_switching): Likewise.
8954 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8955 * predict.c (estimate_probability, note_prediction_to_br_prob,
8956 propagate_freq, counts_to_freqs, expensive_function_p,
8957 estimate_bb_frequencies): Likewise.
8958 * profile.c (instrument_edges, get_exec_counts,
8959 compute_branch_probabilities, compute_checksum, branch_prob,
8960 find_spanning_tree): Likewise.
8961 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8962 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8964 * regclass.c (scan_one_insn, regclass): Likewise.
8965 * regmove.c (mark_flags_life_zones, regmove_optimize,
8966 record_stack_memrefs): Likewise.
8967 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8968 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8969 * resource.c (find_basic_block): Likewise.
8970 * sched-ebb.c (schedule_ebbs): Likewise.
8971 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8972 find_single_block_region, find_rgns, schedule_insns)
8973 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8974 * ssa-ccp.c (optimize_unexecutable_edges,
8975 ssa_ccp_df_delete_unreachable_insns): Likewise.
8976 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8977 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8978 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8979 compute_coalesced_reg_partition, rename_equivalent_regs,
8980 convert_from_ssa): Likewise.
8981 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8982 process_for_unwind_directive): Likewise.
8984 * df.c (FOR_ALL_BBS): Removed.
8985 * gcse.c (struct null_pointer_info): Type of current_block field
8987 (struct reg_avail_info): Type of last_bb field changed.
8988 * config/ia64/ia64.c (block_num): Removed.
8989 (need_copy_state): Type changed.
8992 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8994 * cppinit.c (mark_named_operators): Split out from init_builtins.
8995 (cpp_finish_options): Call it from here instead.
8997 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8999 * builtin-attrs.def: Update copyright years.
9000 (ATTR_NONNULL): New attribute identifier.
9001 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9002 attribute tree lists.
9003 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9005 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9006 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9007 attribute lists. Chain the appropriate nonnull attribute.
9008 * c-format.c (check_format_arg): Remove null format string
9010 * testsuite/gcc.dg/format/null-1.c: New test.
9012 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9014 * Makefile.in (ADAC): Define.
9016 (.SUFFIXES): Move before language makefile fragments.
9017 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9019 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9021 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9024 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9026 * cfg.c (dump_flow_info): Print results of
9027 maybe_hot/probably_never_executed predicates.
9028 * toplev.c (open_dump_file): Print function frequency.
9030 2002-05-23 David S. Miller <davem@redhat.com>
9032 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9035 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9037 * c-common.c (warn_nonnull): Declare.
9038 (c_common_attribute_table): Add "nonnull" attribute.
9039 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9040 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9041 check_function_arguments_recurse): New functions.
9042 * c-common.h (warn_nonnull): Declare extern.
9043 (check_function_arguments, check_function_arguments_recurse): New
9045 * c-decl.c (c_decode_option): Add -Wnonnull option.
9046 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9048 (format_check_context): New structure.
9049 (check_format_info_recurse): Remove recursion and rename to...
9050 (check_format_arg): ...this. Update comment.
9051 (check_format_info): Use check_function_arguments_recurse.
9052 * c-typeck.c (build_function_call): Call check_function_arguments
9053 instead of check_function_format.
9054 * doc/extend.texi: Document "nonnull" attribute.
9055 * doc/invoke.texi: Docuemnt -Wnonnull option.
9056 * testsuite/gcc.dg/nonnull-1.c: New test.
9057 * testsuite/gcc.dg/nonnull-2.c: New test.
9059 2002-05-23 David S. Miller <davem@redhat.com>
9061 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9062 * cfgcleanup.c (cleanup_cfg): If it is set do not
9063 attempt to delete trivially dead insns.
9064 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9065 * toplev.c (rest_of_compilation): Document non-trivial aspect
9066 the RTL before optimize_save_area_alloca is run.
9068 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9070 * c-lex.c (indent_level): Remove.
9071 (cb_file_change, c_lex): Remove indent level handling.
9072 * c-lex.h (indent_level): Remove.
9073 * input.h (struct file_stack): Remove indent_level.
9074 * toplev.c (push_srcloc): Remove indent_level handling.
9076 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9079 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9080 of x in constraints for clarity.
9081 (sse_mov?fcc split): abort if op2 == op3.
9082 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9083 sse_movsfcc_const0_4): Add earlyclobber.
9084 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9085 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9086 Use Y instead of x in constraints.
9088 2002-05-23 Richard Henderson <rth@redhat.com>
9090 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9091 (C++98 Thread-Local Edits): New subsection.
9093 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9094 (ix86_arch): Set type to enum processor_type.
9096 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9097 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9099 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9101 * configure.in: Fix as version test for binutils 2.12.1 releases
9103 * configure: Rebuilt.
9105 2002-05-23 Richard Henderson <rth@redhat.com>
9107 * config/i386/i386.c (get_pic_label_name): New.
9108 (load_pic_register): Remove.
9109 (output_set_got): New.
9110 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9111 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9112 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9113 (prologue_set_got, prologue_get_pc): Remove.
9114 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9115 (builtin_setjmp_receiver): Use gen_set_got.
9116 * config/i386/i386-protos.h: Update.
9118 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9120 * gcse.c (hash_expr): Do not use alias set for hashing.
9122 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9124 * dbxout.c (dbxout_class_name_qualifiers): New function.
9125 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9127 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9129 * cpperror.c (_cpp_begin_message): No special casing
9131 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9132 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9133 * cpplib.c (do_include_common): Use DL_ERROR.
9134 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9136 * fix-header.c (read_scan_file): Update.
9138 2002-05-22 Richard Henderson <rth@redhat.com>
9140 * config/i386/i386.c (ix86_expand_call): New function, extracted
9141 from md call patterns. Add pic_offset_table_rtx to
9142 CALL_INSN_FUNCTION_USAGE when needed.
9143 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9144 (call_value_pop, call_value, untyped_call): Likewise.
9145 (call_exp, call_value_exp): Remove.
9146 * config/i386/i386-protos.h: Update.
9148 2002-05-22 Richard Henderson <rth@redhat.com>
9150 * varasm.c (default_section_type_flags): Check for VAR_DECL
9151 before using DECL_THREAD_LOCAL.
9153 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9155 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9156 (STARTFILE_SPEC): Delete PE crt0.o.
9157 * config/rs6000/aix51.h: Same.
9158 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9159 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9160 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9161 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9162 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9164 2002-05-22 Richard Henderson <rth@redhat.com>
9166 * varasm.c (default_section_type_flags): Handle tls data and
9168 (default_unique_section): Handle tls sections.
9170 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9172 * configure.in (CROSS): Define NATIVE_CROSS.
9173 * configure: Regenerate.
9174 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9175 (startfile_prefix_spec): New var.
9176 (static_specs): Add startfile_prefix_spec.
9177 (do_spec_2): Split out from..
9179 (main): Process startfile_prefix_spec.
9180 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9182 (STARTFILE_PREFIX_SPEC): Define.
9183 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9186 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9188 * cpperror.c: Fix formatting.
9189 * cppexp.c: Likewise.
9190 * cppfiles.c: Likewise.
9191 * cpphash.c: Likewise.
9192 * cpphash.h: Likewise.
9193 * cppinit.c: Likewise.
9194 * cpplex.c: Likewise.
9195 * cpplib.c: Likewise.
9196 * cppmacro.c: Likewise.
9197 * cppmain.c: Likewise.
9198 * cppspec.c: Likewise.
9200 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9202 * combine.c (force_to_mode): Use gen_int_mode.
9203 Don't clear CONST_INT bits outside of mode.
9205 2002-05-22 Richard Henderson <rth@redhat.com>
9207 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9208 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9210 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9213 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9214 if DECL_SIZE_UNIT is INTEGER_CST.
9216 2002-05-22 Richard Henderson <rth@redhat.com>
9218 * flow.c (life_analysis): Delete broken reg_label check.
9220 2002-05-22 Richard Henderson <rth@redhat.com>
9222 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9223 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9225 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9227 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9228 (embed-bb.c): New rule.
9229 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9230 * config/sh/embed_bb.c: Delete.
9232 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9234 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
9236 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9238 * config/h8300/h8300.md (*andorqi3): New.
9240 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
9242 PR preprocessor/6517
9243 * Makefile.in: Update.
9244 * c-common.c (c_common_post_options): Add preprocessor
9245 errors to the error count.
9246 * c-lang.c (c_post_options): Kill.
9247 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9248 * hooks.h: Add header guards.
9249 * langhooks-def.h: Include hooks.h.
9250 (LANG_HOOKS_POST_OPTIONS): Update.
9251 * langhooks.h (struct lang_hooks): Update post_options.
9252 * toplev.c (parse_options_and_default_flags): Update.
9254 * objc-lang.c (objc_post_options): Kill.
9255 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9257 2002-05-21 Bruce Korb <bkorb@gnu.org>
9259 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
9260 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
9261 * fixinc/fixincl.x: regen.
9263 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
9265 * cfgbuild.c: Fix formatting.
9267 * cfgcleanup.c: Likewise.
9268 * cfglayout.c: Likewise.
9269 * cfgloop.c: Likewise.
9270 * cfgrtl.c: Likewise.
9272 2002-05-21 Richard Henderson <rth@redhat.com>
9274 * c-common.h (enum rid): Add RID_THREAD.
9275 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
9276 (grokdeclarator): Grok __thread.
9277 * c-parse.in (reswords): Add __thread.
9278 (rid_to_yy): Add RID_THREAD.
9280 * tree.h (DECL_THREAD_LOCAL): New.
9281 (struct tree_decl): Add thread_local_flag.
9282 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
9283 * tree.c (staticp): TLS variables are not static.
9285 * target-def.h (TARGET_HAVE_TLS): New.
9286 * target.h (have_tls): New.
9287 * output.h (SECTION_TLS): New.
9288 * varasm.c (assemble_variable): TLS variables can't be common for now.
9289 (default_section_type_flags): Handle .tdata and .tbss.
9290 (default_elf_asm_named_section): Handle SECTION_TLS.
9291 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
9293 * flags.h (flag_tls_default): Declare.
9294 * toplev.c (flag_tls_default): Define.
9295 (display_help): Display help for it.
9296 (decode_f_option): Set it.
9298 * doc/extend.texi (Thread-Local): New node describing language-level
9299 thread-local storage.
9300 * doc/invoke.texi (-ftls-model): Document.
9302 * fixinc/inclhack.def (thread_keyword): New.
9303 * fixinc/fixincl.x: Rebuild.
9305 2002-05-21 Jeffrey A Law <law@redhat.com>
9307 * optabs.c (expand_binop): For double-word integer multiplies,
9308 do not compute intermediate results into something that is
9309 not a register (such as a SUBREG or MEM).
9311 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
9312 (ix86_sched_reorder): Make sure to initialize scheduling
9313 data even when there's only one insn in the ready queue.
9315 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9317 * genautomata.c (reserv_sets_hash_value): Fix a typo.
9319 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9321 * genautomata.c (reserv_sets_hash_value): Define hash_value as
9322 set_el_t. Transform the hash value into unsigned.
9323 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
9324 (transform_3): Add code to process `(A,B)+(D,E)'.
9326 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
9328 * reload1.c (do_output_reload): Run delete_output_reload
9331 2002-05-21 Roger Sayle <roger@eyesopen.com>
9334 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
9335 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
9336 (can_store_by_pieces): ... and here to limit the largest mode used.
9337 Add a comment to document this function.
9339 2002-05-21 Richard Henderson <rth@redhat.com>
9341 * flow.c (life_analysis): Fix test for deleted label.
9343 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
9345 * doc/tm.texi: Fix typo.
9347 2002-05-21 Zack Weinberg <zack@codesourcery.com>
9349 * c-common.c (c_common_init): Set options->unsigned_char from
9351 (cb_register_builtins): Define __STRICT_ANSI__ and
9352 __CHAR_UNSIGNED__ here...
9353 * cppinit.c (init_builtins): Not here.
9354 (cpp_create_reader): unsigned_char option defaults to 0, not
9355 !DEFAULT_SIGNED_CHAR.
9356 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
9357 and -funsigned-char.
9359 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
9360 * cpphash.c (_cpp_init_hashtable): Don't set it.
9361 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
9362 directly. Clarify comment.
9364 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9366 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
9367 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
9368 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
9369 BASIC_BLOCK (n_basic_blocks - 1).
9370 * cfganal.c (can_fallthru, flow_call_edges_add,
9371 flow_preorder_transversal_compute): Too.
9372 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9373 find_sub_basic_blocks): Too.
9374 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
9375 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
9376 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
9377 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
9378 * combine.c (this_basic_block): Type changed to basic_block.
9379 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
9380 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9381 get_last_value, distribute_notes, distribute_links): Too.
9382 * final.c (compute_alignments): Too.
9383 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
9384 * function.c (thread_prologue_and_epilogue_insns): Too.
9385 * gcse.c (compute_code_hoist_vbeinout): Too.
9386 * global.c (build_insn_chain): Too.
9387 * ifcvt.c (find_if_block, find_cond_trap): Too.
9388 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
9389 * regmove.c (regmove_optimize): Too.
9390 * resource.c (find_basic_block): Too.
9391 * sched-ebb.c (schedule_ebbs): Too.
9392 * ssa-dce.c (find_control_dependence, find_pdom): Too.
9394 2002-05-21 Andreas Jaeger <aj@suse.de>
9396 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
9398 2002-05-21 Richard Henderson <rth@redhat.com>
9400 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
9401 unspec names, not numbers.
9403 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
9405 * doc/sourcebuild.texi: Mention snapshot-README and
9406 snapshot-index.html as needing updating for new front ends.
9408 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9410 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
9411 disabling checking, and avoid multiple evaluation of RTX.
9413 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
9415 * bitmap.c (bitmap_find_bit): Return early if we have the correct
9418 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9420 * profile.c (gen_edge_profiler): Set alias set before the memory is
9423 2002-05-20 David S. Miller <davem@redhat.com>
9425 * cselib.c (max_value_regs): New.
9426 (cselib_lookup, cselib_invalidate_regno): Initialize it when
9427 adding new entries to the REG_VALUES table and we are dealing with
9429 (clear_table): Initialize it.
9430 (cselib_invalidate_regno): Use it to determine which hard
9431 registers to scan when mode is not VOIDmode.
9433 2002-05-20 Duraid Madina <duraid@fl.net.au>
9435 * tradcpp.c (fixup_newlines): Use old-style function header.
9437 2002-05-20 Krister Walfridsson <cato@df.lth.se>
9439 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
9441 2002-05-20 H.J. Lu (hjl@gnu.org)
9443 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9445 * config/mips/mips.h (DFMODE_NAN): Defined.
9446 (SFMODE_NAN): Likewise.
9448 2002-05-20 Dale Johannesen <dalej@apple.com>
9450 * combine.c (cant_combine_insn_p): Back out my
9453 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
9455 * params.c: Fix formatting.
9456 * params.h: Likewise.
9457 * predict.c: Likewise.
9458 * prefix.c: Likewise.
9459 * print-rtl.c: Likewise.
9460 * print-tree.c: Likewise.
9461 * profile.c: Likewise.
9463 2002-05-20 H.J. Lu (hjl@gnu.org)
9465 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9467 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9469 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9470 switches straight on to the assembler, do not abbreviate them.
9471 * config/arm/elf.h (ASM_SPEC): As above.
9472 * config/arm/semi.h (ASM_SPEC): As above.
9473 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9474 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9475 -mcpu=xscale on to the assembler by default.
9476 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9478 2002-05-20 Richard Henderson <rth@redhat.com>
9480 * cse.c (canon_hash): Reorder do_not_record test. Always
9481 allow pic_offset_table_rtx.
9483 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9485 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9486 (expand_binop): Ditto (3 times).
9488 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9490 * Makefile.in (distclean): Remove QMTest stuff.
9491 (QMTEST_PATH): New variable.
9492 (QMTESTFLAGS): Likewise.
9493 (QMTESTRUNFLAGS): Likewise.
9495 (QMTEST_GPP_TESTS): Likewise.
9496 (QMTEST_DIR): Likewise.
9497 (QMTEST_DIR/context): New target.
9498 (qmtest-g++): Likeise.
9499 (qmtest-gui): Likewise.
9500 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9502 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9504 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9505 an altivec register if TARGET_ALTIVEC.
9507 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9508 to ALTIVEC_VECTOR_MODE.
9509 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9510 (rs6000_va_arg): Vectors may go in registers if they are not
9513 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9515 * protoize.c: Fix formatting.
9517 2002-05-19 Richard Henderson <rth@redhat.com>
9519 * gensupport.c (init_include_reader): Merge into ...
9520 (process_include): ... here. Simplify composite path creation.
9521 Plug memory leaks. Fix file/line number tracking. Do not
9522 process_define_cond_exec. Return void.
9523 (process_rtx): Don't check process_include return value.
9525 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9527 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
9529 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9530 traversing basic block chain.
9531 (create_basic_block_structure, create_basic_block): Declaration changed.
9532 (link_block, unlink_block): Declare.
9533 * cfg.c (entry_exit_blocks): Initialize new fields.
9534 (link_block, unlink_block): New.
9535 (expunge_block_nocompact): Unlink basic block.
9536 (dump_flow_info): Print prev_bb/next_bb fields.
9537 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
9538 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
9539 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
9540 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9541 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
9542 (verify_flow_info): Check that list agrees with numbering.
9544 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
9546 * c-common.c (preprocessing_asm): New macro.
9547 * c-lex.h (builtin_define, builtin_assert): Use pfile.
9551 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
9552 (CPP_SPEC): Simplify.
9553 (TARGET_CPU_CPP_BUILTINS): Update.
9554 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
9555 (CPP_SPEC): Simplify.
9556 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
9557 (TARGET_OS_CPP_BUILTINS): Update.
9558 * osf.h (CPP_XFLOAT_SPEC): Kill.
9559 (TARGET_OS_CPP_BUILTINS): Update.
9560 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
9561 * osf5.h (CPP_XFLOAT_SPEC): Kill.
9562 * vms.h (CPP_SUBTARGET_SPEC): Kill.
9563 (TARGET_OS_CPP_BUILTINS): Update.
9565 2002-05-19 Richard Henderson <rth@redhat.com>
9567 * varasm.c (default_binds_local_p): Fix typo.
9569 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9571 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
9572 CONST_INT operand to the correct mode after adding 1 to it.
9574 2002-05-19 Mark Mitchell <mark@codesourcery.com>
9576 * config.gcc (powerpc-wrs-windiss*): New target.
9578 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9580 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
9583 2002-05-18 Mark Mitchell <mark@codesourcery.com>
9585 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
9587 * config.in: Regenerated.
9588 * configure: Regenerated.
9590 2002-05-19 Richard Henderson <rth@redhat.com>
9592 * target-def.h (TARGET_BINDS_LOCAL_P): New.
9593 * target.h (struct gcc_target): Move boolean fields to the end.
9595 * varasm.c (default_binds_local_p): New.
9596 * output.h: Declare it.
9598 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
9599 * config/cris/cris.c (cris_encode_section_info): Likewise.
9600 * config/i386/i386.c (i386_encode_section_info): Likewise.
9601 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9602 * config/sh/sh.c (sh_encode_section_info): Likewise.
9604 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
9605 (TARGET_BINDS_LOCAL_P): New.
9607 2002-05-19 Richard Henderson <rth@redhat.com>
9609 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9610 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9611 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9613 * toplev.c (display_help): Kill -a -ax help.
9615 * config/1750a/1750a.h, config/alpha/alpha.h,
9616 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9617 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9618 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9619 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9621 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9622 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9624 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9625 (ix86_output_function_block_profiler): Kill.
9626 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9627 (m68hc11_function_block_profiler): Kill.
9628 * config/m68hc11/m68hc11-protos.h: Update.
9629 * config/m88k/m88k.c (output_block_profiler): Kill.
9630 (output_function_block_profiler): Kill.
9631 * config/m88k/m88k-protos.h: Update.
9633 2002-05-19 Richard Henderson <rth@redhat.com>
9635 * system.h (STRIP_NAME_ENCODING): Poison it.
9636 * output.h (STRIP_NAME_ENCODING): Remove.
9637 (default_strip_name_encoding): Declare.
9638 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9639 * target.h (strip_name_encoding): New.
9640 * varasm.c (default_strip_name_encoding): New.
9642 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9643 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9644 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9645 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9646 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9647 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9648 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9649 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9650 config/v850/v850.h: Use the hook, not the macro.
9652 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9653 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9654 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9655 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9656 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9657 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9658 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9659 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9660 config/v850/v850.c, config/v850/v850.h:
9661 Move STRIP_NAME_ENCODING to out-of-line function and add
9662 TARGET_STRIP_NAME_ENCODING.
9664 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9665 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9666 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9667 make function static.
9669 * xcoffout.c: Include target.h
9670 * Makefile.in (xcoffout.o): Update.
9672 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9673 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
9674 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
9675 reloc argument unused.
9676 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
9678 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
9679 STRIP_NAME_ENCODING docs.
9681 2002-05-19 Andreas Jaeger <aj@suse.de>
9683 * gengenrtl.c: Add prototype for excluded_rtx.
9685 * real.h: Add prototype for exact_real_truncate.
9687 2002-05-18 Richard Henderson <rth@redhat.com>
9689 * system.h (ENCODE_SECTION_INFO): Poison it.
9690 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
9691 * target.h (encode_section_info): New.
9692 * varasm.c (make_decl_rtl, output_constant_def): Use it.
9693 * hooks.c (hook_tree_int_void): New.
9694 * hooks.h: Declare it.
9696 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9697 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
9698 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
9699 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
9700 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
9701 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9702 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
9703 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
9704 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9705 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9706 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9707 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9708 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9709 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9710 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9711 referencing existing function. Make function static.
9713 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9714 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9715 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9716 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9717 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9718 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9719 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9720 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9721 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9722 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9723 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9724 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9725 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9726 Move ENCODE_SECTION_INFO to out-of-line function and add
9727 TARGET_ENCODE_SECTION_INFO.
9729 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9730 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9732 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9734 (switch_to_section): Replace in_rdata case with in_readonly_data.
9736 * config/h8300/h8300.c (h8300_encode_label): Make static.
9737 * config/h8300/h8300-protos.h: Update.
9739 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9740 from rs6000_encode_section_info; make static.
9741 (rs6000_xcoff_encode_section_info): New.
9743 * config/v850/v850.c (v850_encode_data_area): Make static.
9744 * config/v850/v850-protos.h: Update.
9746 * config/vax/vax.c: Include flags.h.
9747 (vms_select_section): Fix typo.
9749 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9750 ENCODE_SECTION_INFO docs.
9752 2002-05-18 Richard Henderson <rth@redhat.com>
9754 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9755 REGISTER_TARGET_PRAGMAS.
9756 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9758 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9760 2002-05-18 Richard Henderson <rth@redhat.com>
9762 * system.h (SELECT_RTX_SECTION): Poison.
9763 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9764 * target.h (select_rtx_section): New.
9765 * varasm.c (output_constant_pool): Use it.
9766 (default_select_rtx_section, default_elf_select_rtx_section): New.
9767 * output.h: Declare them.
9769 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9770 * config/darwin.c (machopic_select_rtx_section): ... here.
9771 * config/darwin-protos.h: Update.
9773 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9774 * config/nextstep.c (machopic_select_rtx_section): ... here.
9775 (nextstep_select_section): Rename variable to avoid macro clash.
9776 * config/nextstep-protos.h: Update.
9778 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9779 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9780 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9781 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9782 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9783 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9784 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9785 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9786 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9787 (SELECT_RTX_SECTION): Remove.
9789 * config/darwin.h, config/elfos.h, config/nextstep.h,
9790 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9791 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9792 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9793 config/sparc/lynx.h, config/xtensa/xtensa.c
9794 (TARGET_ASM_SELECT_RTX_SECTION): New.
9796 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9797 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9798 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9799 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9800 (ia64_aix_select_rtx_section): New.
9801 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9803 * config/mips/mips.c (mips_select_rtx_section): Make static.
9804 Support ELF SHF_MERGE features.
9805 * config/mips/mips-protos.h: Update.
9806 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9807 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9808 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9809 make static, fall back to default_elf_select_rtx_section.
9810 * config/rs6000/rs6000-protos.h: Update.
9811 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9812 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9813 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9814 * config/romp/romp.c (romp_select_rtx_section): New.
9815 * config/s390/s390.c (s390_select_rtx_section): New.
9816 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9817 declarations before target macro definition.
9818 (xtensa_emit_call): Use static buffer.
9819 (xtensa_select_rtx_section): New.
9820 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9821 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9822 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9824 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9825 SELECT_RTX_SECTION docs.
9827 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9829 * i386.md (movsi/movdi): Fix template.
9830 (sse2 patterns): Set attributes consistently.
9832 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9834 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9836 * optabs.c (complex_part_zero_p): New.
9837 * (expand_cmplxdiv_straight): Use it.
9838 * (expand_cmplxdiv_wide): Ditto.
9839 * (expand_binop): Ditto.
9841 2002-05-18 Richard Henderson <rth@redhat.com>
9843 * final.c (HAVE_READONLY_DATA_SECTION): New.
9844 (shorten_branches): Use it instead of ifdefs.
9845 * varasm.c (enum in_section): Add in_readonly_data.
9846 (text_section, data_section): Tidy.
9847 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9849 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9850 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9851 (READONLY_DATA_SECTION): Don't undef.
9853 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9854 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9855 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9857 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9858 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9859 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9860 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9862 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9863 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9864 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9865 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9866 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9867 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9868 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9869 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9870 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9872 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9873 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9874 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9875 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9876 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9877 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9879 * config/elfos.h, config/netware.h, config/svr3.h,
9880 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9881 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9882 config/h8300/h8300.h, config/i386/i386-interix.h,
9883 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9884 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9886 * config/elfos.h, config/netware.h, config/svr3.h,
9887 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9888 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9889 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9890 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9892 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9893 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9894 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9895 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9896 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9897 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9898 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9899 config/rs6000/sysv4.h, config/v850/v850.h
9900 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9901 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9903 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9904 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9905 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9906 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9907 * config/alpha/alpha.c (alpha_start_function): Likewise.
9908 (alpha_write_linkage): Likewise.
9909 * config/m32r/m32r.c (m32r_select_section): Likewise.
9910 * config/m88k/m88k.c (m88k_select_section): Likewise.
9911 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9912 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9913 (rs6000_elf_select_section): Likewise.
9914 * config/v850/v850.c (v850_select_section): Likewise.
9916 * config/1750a/1750a.h, config/i860/sysv3.h
9917 (READONLY_DATA_SECTION_ASM_OP): New.
9918 READONLY_DATA_SECTION_ASM_OP.
9919 * config/i386/interix.c, config/i386/winnt.c
9920 (i386_pe_unique_section): Always use .rdata prefix.
9921 * config/pa/som.h (readonly_data): Always switch to read-only section.
9922 (READONLY_DATA_SECTION): Predicate on flag_pic.
9923 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9924 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9925 (READONLY_DATA_SECTION): Update.
9927 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9929 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9930 is used without -Wformat.
9931 * c-common.h (warn_format_zero_length): Declare extern.
9932 * c-decl.c (warn_options): Add "format-zero-length".
9933 * c-format.c (warn_format_zero_length): Declare.
9934 (set_Wformat): Set warn_format_zero_length for -Wformat.
9935 (check_format_info): Only warn about zero-length formats if
9936 warn_format_zero_length is true. Include the format type
9937 name in the warning message.
9938 * doc/invoke.texi: Document -Wformat-zero-length.
9939 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9941 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9943 * timevar.c: Fix formatting.
9944 * tlink.c: Likewise.
9945 * toplev.c: Likewise.
9946 * tree-dump.c: Likewise.
9947 * tree-inline.c: Likewise.
9949 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9951 * cppinit.c (cpp_post_options): If preprocessed, turn off
9952 traditional. If traditional, turn off column numbers.
9953 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9954 * cpptrad.c (handle_newline): Update line_base.
9955 (skip_comment): Handle -Wcomment.
9957 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9959 * cppinit.c (struct builtin): Remove unused fields.
9960 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9961 (operator_array): New - was second half of builtin_array.
9962 (init_builtins): Simplify loop over builtin_array/operator_array.
9964 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9966 * defaults.h (UNIQUE_SECTION): Remove.
9967 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9969 2002-05-17 Richard Henderson <rth@redhat.com>
9971 * expr.c (init_expr_once): Don't use start/end_sequence.
9972 Use rtx_alloc instead of emit_insn.
9973 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9974 (lang_independent_init): ... not here.
9976 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9978 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9980 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9982 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9983 for fixed registers, possibly used for global register variables.
9984 (initial_elimination_offset, avr_output_function_prologue,
9985 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9987 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9989 * Makefile.in: Update for cpptrad.c.
9990 * cpphash.h (struct cpp_buffer): New members for buffer
9992 (struct cpp_reader): New members for traditional output.
9993 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9994 * cppinit.c (cpp_create_reader): Set trad_line.
9995 (cpp_destroy): Free trad_out_base if used.
9996 (cpp_read_main_file): Overlay an empty buffer if traditional.
9997 (cpp_finish_options): Don't do builtins.
9998 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9999 (cpp_handle_option): Handle it.
10000 * cpplex.c (continue_after_nul): New.
10001 (_cpp_lex_direct): Use handle_nul.
10002 * cpplib.h (struct cpp_options): New traditional option.
10003 * cpptrad.c: New file.
10005 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10007 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10008 and set the options flag.
10009 * cppinit.c (lang_flags): Remove objc.
10010 (lang_defaults): Remove OBJC and OBJCXX.
10011 (set_lang): Update.
10012 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10013 (cpp_handle_option): Remove -+ and -lang-objc++.
10014 For ObjC, just set a flag.
10015 (print_help): Update.
10016 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10018 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10020 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10021 bootstrap with -mips3.
10023 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10025 * final.c: Fix formatting.
10026 * fix-header.c: Likewise.
10027 * flow.c: Likewise.
10028 * fold-const.c: Likewise.
10029 * function.c: Likewise.
10031 2002-05-17 David S. Miller <davem@redhat.com>
10033 PR c/6689, PR optimization/6615
10034 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10035 and make it a pointer to rtx. Update comments.
10036 (update_equiv_regs): When scanning for equivalences, record
10037 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10038 it while making the equiv replacements.
10040 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10042 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10044 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10046 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10047 when encoding visibility into SYMBOL_REF_FLAG.
10049 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10051 * expr.c (force_operand): Fix reversed move.
10053 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10055 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10056 that can be ignored.
10058 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10060 * doc/install.texi (Final install): Recommend to install into a
10061 "clean" target directory.
10063 2002-05-17 Richard Henderson <rth@redhat.com>
10065 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10066 for code blocks. Tidy whitespace.
10068 2002-05-17 Richard Henderson <rth@redhat.com>
10070 * hooks.c (hook_tree_bool_false): New.
10071 * hooks.h: Declare it.
10072 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10073 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10074 * target.h (select_section, unique_section): New.
10075 (in_small_data_p): New.
10076 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10077 (variable_section, output_constant_def_contents): Likewise.
10078 (default_select_section, default_unique_section): New.
10079 (categorize_decl_for_section, default_elf_select_section): New.
10080 * output.h: Declare them.
10082 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10083 (TARGET_ASM_SELECT_SECTION): New.
10084 (SELECT_SECTION): Move ...
10085 * config/darwin.c (machopic_select_section): ... here.
10086 * config/darwin-protos.h: Update.
10088 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10089 (SELECT_SECTION): Move ...
10090 * config/nextstep.c (nextstep_select_section): ... here.
10091 * config/nextstep-protos.h: Update.
10093 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10094 (TARGET_ASM_SELECT_SECTION): New.
10095 * config/svr3.h (SELECT_SECTION): Remove.
10097 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10098 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10099 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10100 (alpha_encode_section_info): Use it.
10101 * config/alpha/alpha-protos.h: Update.
10102 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10103 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10104 (TARGET_ASM_SELECT_SECTION): New.
10105 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10107 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10108 (TARGET_ASM_UNIQUE_SECTION): New.
10110 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10111 (avr_unique_section): Rename from unique_section; make static.
10112 * config/avr/avr-protos.h: Update.
10113 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10115 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10117 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10118 (TARGET_ASM_UNIQUE_SECTION): New.
10119 * config/i386/i386-interix.h: Likewise.
10120 * config/i386/win32.h: Likewise.
10121 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10122 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10123 * config/i386/sco5.h (SELECT_SECTION): Remove.
10124 (TARGET_ASM_SELECT_SECTION): New.
10125 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10127 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10128 instead of SELECT_SECTION.
10129 * config/m68k/dpx2.h: Likewise.
10130 * config/rs6000/lynx.h: Likewise.
10132 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10133 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10134 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10135 (ia64_in_small_data_p): New.
10136 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10137 (ia64_aix_select_section, ia64_aix_unique_section): New.
10138 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10139 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10141 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10142 (TARGET_ASM_SELECT_SECTION): New.
10143 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10144 * config/m32r/m32r-protos.h: Update.
10146 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10147 (SELECT_SECTION): Move ...
10148 * config/m88k/m88k.c (m88k_select_section): ... here.
10150 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10151 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10152 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10153 (mcore_unique_section): Make static.
10154 * config/mcore/mcore-protos.h: Update.
10156 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10157 (TARGET_ASM_UNIQUE_SECTION): New.
10158 * config/mips/elf64.h: Likewise.
10159 * config/mips/iris6gld.h: Likewise.
10160 * config/mips/linux.h: Likewise.
10161 * config/mips/mips-protos.h: Update.
10162 * config/mips/mips.c (mips_select_section): Add align argument.
10163 * config/mips/mips.h (SELECT_SECTION): Remove.
10164 (TARGET_ASM_SELECT_SECTION): New.
10166 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10167 * config/mmix/mmix.c (mmix_select_section): Remove.
10168 (mmix_unique_section): Remove.
10169 * config/mmix/mmix-protos.h: Update.
10171 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10172 (SELECT_SECTION): Move ...
10173 * config/pa/pa.c (pa_select_section): ... here.
10174 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10176 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10177 from rs6000_select_section and make static.
10178 (rs6000_elf_unique_section): Similarly.
10179 (rs6000_xcoff_select_section): From xcoff.h.
10180 (rs6000_xcoff_unique_section): Likewise.
10181 * config/rs6000/rs6000-protos.h: Update.
10182 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10183 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10184 * config/rs6000/xcoff.h: Likewise.
10186 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10187 (SELECT_SECTION): Move ...
10188 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10190 * config/v850/v850.h (SELECT_SECTION): Move ...
10191 * config/v850/v850.c (v850_select_section): ... here.
10192 (TARGET_ASM_SELECT_SECTION): New.
10194 * config/vax/vms.h (SELECT_SECTION): Move ...
10195 * config/vax/vax.c (vms_select_section): ... here.
10196 (TARGET_ASM_SELECT_SECTION): New.
10198 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10199 for the target hooks.
10201 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10203 * config/arm/arm.c (emit_multi_reg_push): Do not set
10204 RTX_FRAME_RELATED_P on the SEQUENCE.
10206 2002-05-16 Richard Henderson <rth@redhat.com>
10208 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10209 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10211 2002-05-16 Richard Henderson <rth@redhat.com>
10213 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10215 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10217 2002-05-16 Richard Henderson <rth@redhat.com>
10219 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10220 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10221 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10222 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10223 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10224 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10225 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10226 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10227 Revert "Basic block renumbering removal", and two followup patches.
10229 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10231 * lcm.c (optimize_mode_switching): Revert previous change.
10233 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10235 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
10236 with only extant block numbers.
10238 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10240 * lcm.c (optimize_mode_switching): Fix typo.
10242 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10244 * flow.c (calculate_global_regs_live): Queue blocks in program order.
10246 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10248 * doc/install.texi (Configuration): Document PWDCMD.
10250 2002-05-16 Dale Johannesen <dalej@apple.com>
10252 * combine.c (cant_combine_insn_p): Reenable combinations
10253 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10255 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10257 * c-common.c (cb_register_builtins): Handle more built-ins
10258 here rather than in gcc.c specs.
10259 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
10260 (cpp_options): Pass -O flags even when only preprocessing.
10261 * toplev.c (set_fast_math_flags): New prototype.
10262 (fast_math_flags_set_p): New.
10263 (set_no_fast_math_flags): Remove.
10264 (decode_f_option): Update.
10265 * toplev.h (set_fast_math_flags): Update.
10266 (fast_math_flags_set_p): New.
10267 (set_no_fast_math_flags): Remove.
10269 * c4x/c4x.c (c4x_override_options): Update.
10271 2002-05-16 Zack Weinberg <zack@codesourcery.com>
10273 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
10274 Default-define here.
10275 (builtin_define_with_value): Can now wrap the expansion in
10276 quotation marks if such is wanted.
10277 (cb_register_builtins): Update calls to builtin_define_with_value.
10278 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
10280 (c_common_init): Set options->stdc_0_in_system_headers.
10281 * c-lex.h: Update prototype of builtin_define_with_value.
10282 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
10283 and REGISTER_PREFIX.
10285 * cppinit.c (VERS, ULP, C, X): Kill.
10286 (builtin_array): Remove entries for __VERSION__,
10287 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
10288 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
10290 (init_builtins): Kill off a bunch of now-dead code.
10291 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
10292 -fno-leading-underscore.
10293 (cpp_handle_option): Remove code to set user_label_prefix.
10294 (cpp_post_options): Likewise.
10296 * cpplib.h (struct cpp_options): Remove user_label_prefix.
10297 (stdc_0_in_system_headers): New.
10298 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
10299 stdc_0_in_system_headers) too to decide the value of __STDC__.
10301 * tradcpp.c (user_label_prefix): Kill.
10302 (main): Remove code handling -f(no-)leading-underscore.
10303 (initialize_builtins): Don't define __REGISTER_PREFIX__
10304 or __USER_LABEL_PREFIX__.
10305 (install_value): Wrap compound statement in dummy loop so the
10306 macro works properly in an if statement.
10309 2002-05-16 Janis Johnson <janis187@us.ibm.com>
10311 * loop.h (struct loop_info): Add member has_prefetch.
10312 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
10313 (prescan_loop): Initialize has_prefetch.
10314 (struct prefetch_info): Change prefetch_in_loop and
10315 prefetch_before_loop from bit fields to ints.
10316 (emit_prefetch_instructions): Several small fixes.
10317 (check_dbra_loop): Don't reverse loop that uses prefetch.
10319 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10321 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
10322 * configure.in: Likewise.
10323 * fixinc/check.tpl: Likewise.
10324 * fixinc/fixinc.dgux: Likewise.
10325 * fixinc/fixinc.svr4: Likewise.
10326 * fixinc/fixinc.winnt: Likewise.
10327 * fixinc/fixincl.sh: Likewise.
10328 * fixproto: Likewise.
10329 * configure: Regenerate.
10331 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10333 Basic block renumbering removal:
10334 * basic_block.h (struct basic_block_def): Renamed index to sindex,
10335 added prev_bb and next_bb fields.
10336 (n_basic_blocks): Renamed to num_basic_blocks.
10337 (last_basic_block): New, index of last basic block.
10338 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10339 traversing basic block chain.
10340 (BLOCK_NUM): index -> sindex.
10341 (create_basic_block_structure, create_basic_block): Declaration changed.
10342 (debug_num2bb): Declare.
10343 (expunge_block_nocompact): Declaration removed.
10344 (link_block, unlink_block, compact_blocks): Declare.
10345 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
10346 * cfg.c (entry_exit_blocks): Initialize new fields.
10347 (clear_edges, alloc_block, expunge_block, cached_make_edge,
10348 redirect_edge_pred, dump_flow_info, dump_edge_info,
10349 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
10350 free_aux_for_edges): Modified.
10351 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
10352 (expunge_block_nocompact): Removed.
10353 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
10354 find_unreachable_blocks, create_edge_list, print_edge_list,
10355 verify_edge_list, flow_edge_list_print, remove_fake_successors,
10356 remove_fake_edges, flow_reverse_top_sort_order_compute,
10357 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10358 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
10359 flow_dfs_compute_reverse_execute): Modified.
10360 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
10361 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
10363 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10364 merge_blocks_move_predecessor_nojumps,
10365 merge_blocks_move_successor_nojumps, merge_blocks,
10366 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
10367 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
10368 * cfglayout.c (skip_insns_after_block, label_for_bb,
10369 record_effective_endpoints, scope_to_insns_finalize,
10370 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
10371 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
10372 cfg_layout_duplicate_bb): Modified.
10373 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
10374 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10375 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
10376 flow_loops_find, flow_loop_outside_edge_p): Modified.
10377 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10378 flow_delete_block, compute_bb_for_insn, split_block,
10379 try_redirect_by_replacing_jump, redirect_edge_and_branch,
10380 force_nonfallthru_and_redirect, tidy_fallthru_edge,
10381 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
10382 commit_edge_insertions, commit_edge_insertions_watch_calls,
10383 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10384 purge_all_dead_edges): Modified.
10385 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
10386 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10387 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
10389 * conflict.c (conflict_graph_compute): Modified.
10390 * df.c (FOR_ALL_BBS): Removed.
10391 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10392 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
10393 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
10394 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
10395 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10396 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
10397 * final.c (compute_alignments, final_scan_insn): Modified.
10398 * flow.c (verify_local_live_at_start, update_life_info,
10399 update_life_info_in_dirty_blocks, free_basic_block_vars,
10400 delete_noop_moves, calculate_global_regs_live,
10401 initialize_uninitialized_subregs, allocate_bb_life_data,
10402 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
10403 mark_used_reg, count_or_remove_death_notes): Modified.
10404 * function.c (thread_prologue_and_epilogue_insns): Modified.
10405 * gcse.c (struct null_pointer_info): Change typo of current_block
10407 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
10408 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
10409 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
10410 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
10411 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
10412 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
10413 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
10414 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
10415 pre_delete, one_pre_gcse_pass, compute_transpout,
10416 invalidate_nonnull_info, delete_null_pointer_checks_1,
10417 free_code_hoist_mem, compute_code_hoist_vbeinout,
10418 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10419 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
10420 compute_store_table, build_store_vectors, insert_insn_start_bb,
10421 insert_store, replace_store_insn, free_store_memory, store_motion):
10423 * global.c (global_alloc, global_conflicts, mark_elimination,
10424 build_insn_chain): Modified.
10425 * graph.c (print_rtl_graph_with_bb): Modified.
10426 * haifa-sched.c (sched_init): Modified.
10427 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10428 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
10429 if_convert): Modified.
10430 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
10431 compute_insert_delete, pre_edge_lcm, compute_available,
10432 compute_farthest, compute_nearerout, compute_rev_insert_delete,
10433 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
10435 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
10436 * loop.c (loop_dump_aux): Modified.
10437 * predict.c (combine_predictions_for_insn, estimate_probability,
10438 last_basic_block_p, process_note_prediction, process_note_predictions,
10439 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
10440 expensive_function_p, estimate_bb_frequencies,
10441 compute_function_frequency): Modified.
10442 * print-rtl.c (print_rtx): Modified.
10443 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
10444 get_exec_counts, compute_branch_probabilities, compute_checksum,
10445 branch_prob, find_spanning_tree): Modified.
10446 * recog.c (split_all_insns, peephole2_optimize): Modified.
10447 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
10448 convert_regs_1, convert_regs_2, convert_regs): Modified.
10449 * regclass.c (scan_one_insn, regclass): Modified.
10450 * regmove.c (mark_flags_life_zones, regmove_optimize,
10451 combine_stack_adjustments): Modified.
10452 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
10453 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
10454 * reorg.c (dbr_schedule): Modified.
10455 * resource.c (find_basic_block, init_resource_info): Modified.
10456 * sbitmap.c (sbitmap_intersection_of_succs,
10457 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
10458 sbitmap_union_of_preds): Modified.
10459 * sched-deps.c (init_dependency_caches): Modified.
10460 * sched-ebb.c (schedule_ebbs): Modified.
10461 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
10462 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
10463 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10464 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10465 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10466 ssa_const_prop): Modified.
10467 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10468 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10469 * ssa.c (remove_phi_alternative, find_evaluations,
10470 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10471 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10472 make_regs_equivalent_over_bad_edges,
10473 make_equivalent_phi_alternatives_equival,
10474 compute_conservative_reg_partition,
10475 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10476 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10479 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10481 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10483 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10485 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10486 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10487 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10488 calling CONSTANT_POOL_ADDRESS_P.
10489 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10490 to decide whether to define __arm__ or __thumb.
10491 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10492 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10494 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10496 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10497 (CPP_SPEC): Update.
10498 (TARGET_CPU_CPP_BUILTINS): New.
10500 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10502 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10503 * cppmacro.c (cpp_macro): Remove.
10504 (enter_macro_context, replace_args, warn_of_redefinition,
10505 _cpp_create_definition, cpp_macro_definition): Update.
10507 2002-05-16 Jason Merrill <jason@redhat.com>
10509 * config/mips/mips.c (mips_output_external): Don't do sdata
10510 optimization for a variable with DECL_COMDAT set.
10512 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10514 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10515 Cleanups for accepting modifiers on pointers.
10516 Fix predicate typos.
10517 Allow long pointers as well as int pointers.
10519 2002-05-15 Richard Henderson <rth@redhat.com>
10521 * varasm.c (merge_weak): Remove special case for extern and common.
10523 2002-05-15 Matt Hiller <hiller@redhat.com>
10525 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
10527 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
10528 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
10529 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
10530 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
10531 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
10532 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
10534 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10536 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
10538 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10540 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
10541 ("altivec_mfvscr"): Read from VSCR.
10543 Add vscr sets for the following insns: altivec_vctuxs,
10544 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
10545 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
10546 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
10547 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
10548 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
10549 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
10550 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
10551 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
10552 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
10553 altivec_vsum2sws, altivec_vsumsws.
10555 * config/rs6000/rs6000.h: Add VSCR fixed register.
10556 (CALL_REALLY_USED_REGISTERS): Add vscr.
10557 (CALL_USED_REGISTERS): Same.
10558 (FIXED_REGISTERS): Same.
10559 (REG_ALLOC_ORDER): Same.
10560 (reg_class): Add VSCR_REGS.
10561 (REG_CLASS_NAMES): Same.
10562 (REG_CLASS_CONTENTS): Same.
10564 (REGISTER_NAMES): Add vscr.
10565 (DEBUG_REGISTER_NAMES): Same.
10566 (ADDITIONAL_REGISTER_NAMES): Same.
10567 (FIRST_PSEUDO_REGISTER): Increment.
10568 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
10570 2002-05-15 Jakub Jelinek <jakub@redhat.com>
10572 * fold-const.c (fold): Fix a typo.
10574 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
10576 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
10577 comparison against the highest or lowest integer value before
10578 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
10579 transformation and that of an unsigned comparison against 0
10582 2002-05-15 Richard Henderson <rth@redhat.com>
10584 * varasm.c (merge_weak): Error for any weakening after definition.
10585 Adjust weakening after use warning to catch more cases.
10586 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
10587 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
10589 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10591 * invoke.texi (-malign-double): Re-add lost warning.
10593 * i386-protos.h (x86_output_mi_thunk): Declare.
10594 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
10595 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
10597 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
10598 when flag_asynchronous_unwind_tables is set.
10600 * flags.h (flag_reorder_functions): Declare.
10601 * function.c (prepare_function_start): Initialize frequnecy.
10602 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
10603 * Makefile.in (predict.o): Add dependency on target.h and params.h
10604 * defaults.h (HOT_TEXT_SECTION_NAME,
10605 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
10606 * predict.c (choose_function_section): New function.
10607 (estimate_bb_frequencies): Use it.
10608 * toplev.c (flag_reorder_functions): New global variable.
10609 (lang_independent_options): New.
10610 (parse_options_and_default_flags): Set.
10611 * varasm.c (assemble_start_function): Bypass functdion alignment
10612 for never executed functions.
10613 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10614 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10615 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10618 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10620 * predict.c: Inlude profile.h
10621 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10622 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10623 Use the information about maximal counter in the program.
10625 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10627 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10628 probably_never_executed_bb_p): New functions.
10629 * cfgcleanup.c (outgoing_edges_match): Use them.
10630 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10631 (maybe_hot_bb_p, probably_cold_bb_p,
10632 probably_never_executed_bb_p): New functions.
10634 * function.h (function): Add new field function_frequency.
10635 * predict.c (compute_function_frequency): New function.
10636 (estimate_probability): Call it.
10638 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10640 PR optimization/5172, optimization/5200
10641 * gcse.c (gcse_main): Disable store_motion.
10643 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10645 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10646 (c_common_nodes_and_builtins): Use it.
10647 (builtin_define_with_value): New function.
10648 (cb_register_builtins): Define __SIZE_TYPE__,
10649 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10650 using builtin_define_with_value. Use consistent notation when
10651 defining __GXX_WEAK__.
10652 (WCHAR_TYPE_SIZE): Don't redefine.
10653 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10655 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10656 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10657 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10658 * tradcpp.c (initialize_builtins): Likewise.
10659 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10661 * c-lex.h (builtin_define_with_value): Prototype.
10662 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10663 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10664 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10666 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10667 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10668 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10669 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10670 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10671 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10672 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10673 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
10674 to __SIZE_TYPE__ etc from all spec strings. When this makes
10675 extra specs empty, delete them.
10677 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10679 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
10680 for PA8000 or generating dwarf2 call frame information.
10681 (output_call): Remove DO_FRAME_NOTES check from return pointer
10683 (following_call): Return 0 when scheduling for PA8000 or generating
10684 dwarf2 call frame information. Revise comment.
10686 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10689 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
10690 and __IEEE_FP_INEXACT as appropriate.
10691 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
10692 (CPP_SPEC): Remove ieee defines.
10693 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
10695 2002-05-14 Richard Henderson <rth@redhat.com>
10697 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
10698 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
10700 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10702 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
10703 (CPP_SPEC): Update.
10704 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
10705 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10706 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10707 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10708 (EXTRA_SPECS): Update.
10709 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10710 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10711 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10712 define TARGET_OS_CPP_BUILTINS if necessary.
10714 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10716 * gcc.c (cpp_options): Must pass -m* and -f* options
10717 to the front end even when only preprocessing.
10718 (cc1_options): Remove redundant -lang-c.
10719 * tradcpp.c (main): Ignore -m options.
10721 * lang-specs.h: Similarly.
10723 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10725 * genautomata.c (transform_3): Add code for transformation
10726 `(A,B,...)+C -> A+C,B,...'.
10728 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10730 * final.c (end_final): Do not output profile_arcs constructor, when
10731 no functions are instrumented.
10733 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10735 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10737 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10739 * doc/install.texi: Remove special markup originally required for
10740 HTML generation with texi2html.
10742 2002-05-14 Andreas Schwab <schwab@suse.de>
10744 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10746 (UNIQUE_SECTION): Define to get small data correctly.
10748 * varasm.c (resolve_unique_section): Add third parameter
10749 flag_function_or_data_sections and use it instead of
10750 flag_function_sections.
10751 (assemble_start_function): Pass flag_function_sections.
10752 (asm_emit_uninitialised): Pass flag_data_sections.
10753 (assemble_variable): Likewise.
10755 2002-05-14 Richard Henderson <rth@redhat.com>
10757 * config/i386/i386.md: Use define_constants for unspec numbers.
10758 * config/i386/i386.c: Likewise.
10760 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10762 * doc/contrib.texi: Update my entry.
10764 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10766 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10767 * fixinc/fixincl.x: Regenerated.
10768 * fixinc/tests/base/math.h: Update.
10769 * fixinc/tests/base/testing.h: Likewise.
10771 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10773 * genattr.c (gen_attr): Don't emit a comma after the last
10776 2002-05-13 Richard Henderson <rth@redhat.com>
10778 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10779 by non-local gotos.
10780 * recog.c (peephole2_optimize): Likewise.
10782 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10784 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10787 2002-05-13 Jeffrey A Law (law@redhat.com)
10789 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10790 Update prototype and callers.
10791 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10792 the mem_set_list which reference the stack pointer, as do
10793 calls to constant functions as they may clobber outgoing
10796 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10798 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10799 (ia32_multipass_dfa_lookahead): New function.
10801 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10803 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10804 (translate_options): Remove 'V'.
10805 (process_command): Similarly.
10807 * invoke.texi: Remove documentation of 'V'.
10809 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10811 * config/s390/linux.h: Revert 2002-04-22 changes.
10813 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10815 * config/fr30/fr30.md: Only allow splits of immediate loads
10816 if the destination is a register.
10818 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10820 * Makefile.in (c-common.o, cppinit.o): Update.
10821 * c-common.c: Include except.h.
10822 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10823 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10824 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10825 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10826 CPP_PREDEFINES): Handle here.
10828 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10829 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10830 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10831 TARGET_OS_CPP_BUILTINS.
10832 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10833 (CPP_SPEC, EXTRA_SPECS): Update.
10834 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10835 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10836 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10837 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10838 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10840 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10841 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10843 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10845 * emit-rtl.c (global_rtl): Update comment.
10846 (const_double_htab, const_double_htab_hash,
10847 const_double_htab_hash, lookup_const_double): New.
10848 (const_int_htab_hash, const_int_htab_eq): Remove const
10849 qualifiers, which cause tons of warnings with RTL checking on.
10850 (gen_rtx_CONST_DOUBLE): Deleted.
10851 (const_double_from_real_value): New function - bears some
10852 resemblance to the former immed_real_const_1.
10853 (immed_double_const): Moved here from varasm.c and
10855 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10856 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10857 (gen_rtx): Use immed_double_const.
10858 (init_emit_once): Initialize the const_double_htab. Use
10859 REAL_VALUE_FROM_INT where possible. Can now use
10860 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10861 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10862 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10863 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10864 (init_varasm_status, mark_varasm_status): Don't touch
10865 x_const_double_chain.
10867 * output.h: Delete prototype for clear_const_double_mem.
10868 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10869 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10870 const_double_from_real_value, not immed_real_const_1, and use
10871 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10873 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10874 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10875 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10876 (gen_rtx_REG): Second arg is unsigned.
10878 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10879 (excluded_rtx): New, return true for CONST_DOUBLE.
10880 (genmacro): Write nothing for excluded codes.
10881 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10882 * expr.c (expand_expr): Likewise.
10883 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10884 CONST_DOUBLE_CHAIN.
10885 * toplev.c (rest_of_compilation): Don't call
10886 clear_const_double_mem.
10888 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10889 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10890 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10891 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10892 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10893 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10894 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10895 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10897 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10899 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10901 2002-05-12 Tom Tromey <tromey@redhat.com>
10903 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10905 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10907 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10908 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10909 * gensupport.h: Prototype new routines.
10910 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10912 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10913 (next_comma_elt): Use scan_comma_elt.
10915 * config/i386/i386.md: Use new attribute notation to break up
10916 long lines in define_attr forms.
10918 2002-05-12 Richard Henderson <rth@redhat.com>
10920 * expr.c (compress_float_constant): New.
10921 (emit_move_insn): Use it.
10922 (float_extend_from_mem): New.
10923 (init_expr_once): Initialize it.
10924 * real.c (exact_real_truncate): New.
10926 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10927 dropped into memory; penalize for size.
10928 (RTX_COSTS): FLOAT_EXTEND is free.
10929 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10930 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10932 2002-05-12 Richard Henderson <rth@redhat.com>
10934 * profile.h (profile_info): Add missing extern to declaration.
10935 * profile.c (profile_info): Define it.
10937 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10939 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10940 used for DImode and TImode.
10942 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10944 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10947 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10949 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10950 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10951 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10952 (rs6000_override_options): Handle -m(no-)longcall.
10953 (init_cumulative_args, output_mi_thunk): Check for both
10954 longcall and shortcall attributes on the function.
10955 (rs6000_attribute_table): Add "shortcall".
10956 (rs6000_handle_longcall_attribute): Update comment.
10957 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10958 altivec_expand_ternop_builtin): Add default clauses to switches
10959 to silence warnings.
10961 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10962 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10963 (TARGET_OPTIONS): Add longcall and no-longcall.
10965 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10966 call_value_nonlocal_sysv): Split by alternatives. One pair
10967 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10968 the call cookie. The other pair accepts only LR/CTR and has
10971 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10972 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10974 * config/rs6000/rs6000-c.c: New file.
10975 * config/rs6000/t-rs6000-c-rule: New file.
10976 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10977 Prototype rs6000_pragma_longcall.
10979 * doc/extend.texi: Document shortcall attribute.
10980 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10982 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10984 * reorg.c (dbr_schedule): Remove unnecessary test.
10986 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10988 * i386.md (testsi to testqi spliters): New.
10990 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10992 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10994 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10996 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10997 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10998 that can be made fallthru.
11000 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11002 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11003 (cfg_layout_initialize): Use it.
11005 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11007 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11008 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11009 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11011 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11013 * dbxout.c: Fix formatting.
11014 * dependence.c: Likewise.
11016 * diagnostic.c: Likewise.
11017 * doloop.c: Likewise.
11018 * dominance.c: Likewise.
11019 * doschk.c: Likewise.
11020 * dwarf2asm.c: Likewise.
11021 * dwarf2out.c: Likewise.
11022 * dwarfout.c: Likewise.
11024 2002-05-10 Richard Henderson <rth@redhat.com>
11026 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11027 Convert integers constants as needed. Replace "nwords" field with
11029 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11030 * function.h: Fix typo in comment.
11031 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11033 2002-05-10 Roger Sayle <roger@eyesopen.com>
11035 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11036 into the equivalent (signed char)c > 0.
11038 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11040 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11041 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11042 (struct prefetch_info): Fix spelling of member bytes_accessed.
11043 (emit_prefetch_instructions): Make dump messages more regular;
11044 restructure code to add more dump messages; use new macros for
11045 heuristics. (There are no code generation changes in any of this).
11047 2002-05-10 David S. Miller <davem@redhat.com>
11049 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11050 (struct rtx_def): Update unchanging flag comment.
11051 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11052 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11053 to be handled to INSN too.
11054 (dbr_schedule): Likewise.
11055 * resource.c (next_insn_no_annul): Likewise.
11057 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11060 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11062 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11063 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11064 (possibly) work around broken /bin/sh.
11066 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11068 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11069 . as N64/N32 libgcc_s.so subdirs.
11071 2002-05-10 David S. Miller <davem@redhat.com>
11073 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11075 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11077 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11079 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11080 * doc/rtl.texi: Document these macros more accurately.
11081 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11082 JUMP_INSNs and CALL_INSNs.
11083 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11084 or INSN_FROM_TARGET_P if the code is appropriate.
11086 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11088 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11089 before using SYMBOL_REF_FLAG (addr).
11091 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11092 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11093 Make non-static. Update all callers.
11094 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11095 New insns to clear/set/test a single bit in I/O address space.
11097 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11099 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11101 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11103 * Makefile.in: Update.
11104 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11105 builtin_define_std): New.
11106 (c_common_init): Register CPP builtins callback.
11107 * c-common.h (flag_iso, flag_undef): New.
11108 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11109 * c-lex.c: Don't include target.h.
11110 (cb_register_builtins): Move to c-common.c.
11111 (init_c_lex): Don't register hook here.
11112 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11113 (cpp_define, cpp_assert): Remove.
11114 * gcc.c (cc1_options): Pass -undef to front end.
11115 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11116 (TARGET_INITIALIZER): Update.
11117 * target.h (struct cpp_reader): Don't predeclare.
11118 (struct gcc_target): Remove cpp builtin hook.
11119 * tree.c (default_register_cpp_builtins): Remove.
11123 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11125 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11127 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11129 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11130 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11132 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11134 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11135 * config/sparc/libgcc-sparc-glibc.ver: New file.
11136 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11137 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11139 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11142 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11143 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11144 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11146 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11147 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11148 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11149 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11151 2002-05-09 Richard Henderson <rth@redhat.com>
11153 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11154 * config/ia64/ia64.c: Likewise.
11156 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11158 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11159 (save_restore_insns): Likewise.
11160 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11161 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11163 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11165 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11166 * i386.md: Move scheduling information into new files.
11168 * i386.md (type attribute): Add "rotate" for rotate insns.
11169 (rotate insns): Set type to "rotate".
11170 (various attributes and function units): Treat rotate like shift.
11171 (pent_pair attribute): Only rotates by one bit position are
11173 (sbb insns): Explicitly set pent_pair attribute on a couple
11174 that were missing it.
11176 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11178 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11179 make sure that buffer starts on odd word address.
11180 (sh_va_arg): Skip odd fp registers when reading a double precision
11183 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11185 * tree.h (preserve_data, object_permanent_p, type_precision):
11188 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11190 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11191 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11193 * cpp.texi: Update for removal of obsolete features.
11195 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11196 Jeffrey A Law (law@redhat.com)
11198 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11199 the DFA interface for Pentium processors.
11200 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11201 (attr_pent_pair, ix86_pent_find_pair): Remove.
11202 (ix86_sched_reorder_pentium): Remove.
11203 (ix86_sched_reorder): Remove reordering for Pentium.
11204 * i386.md (Pentium scheduling): Rewrite using DFA description.
11206 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11208 * cfganal.c (can_fallthru): Fix fast path.
11209 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11210 with edges to the next block.
11212 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11213 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11215 * final.c (end_final): Use C trees to output data structures for profiling.
11217 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11218 (profile.o): New dependency profile.h
11219 (final.o): New dependency profile.h
11220 * profile.h: New file. New global structure profile_info.
11221 * final.h (count_edges_instrumented_now): Declare.
11222 (current_function_cfg_checksum): Declare.
11223 (function_list): New structure.
11224 (functions_head, functions_tail): New static variables.
11225 (end_final): Emits more data, removed some -ax stuff.
11226 (final): Stores function names and chcksums.
11227 * gcov-io.h (__write_gcov_string): New function.
11228 (__read_gcov_string): New function.
11229 * gcov.c (read_profile): New function.
11230 (create_program_flow_graph): Uses read_profile instead of reading
11232 (read_files): Removed da_file checking, it's done by read_profile now.
11233 * libgcc2.c (bb_function_info): New structure.
11234 (bb): New field in structure, removed some -ax stuff.
11235 (__bb_exit_func): Changed structure of da_file.
11236 * profile.c (count_edges_instrumented_now): New global variable.
11237 (current_function_cfg_checksum): New global variable.
11238 (max_counter_in_program): New global variable.
11239 (get_exec_counts): New function.
11240 (compute_checksum): New function.
11241 (instrument_edges): Sets count_edges_instrumented_now.
11242 (compute_branch_probabilities): Uses get_exec_counts instead of
11244 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
11245 (init_branch_prob): Removed da_file checking, done in get_exec_counts
11247 (end_branch_prob): Removed da_file checking, done in get_exec_counts
11249 * gcov.texi: Updated information about gcov file format.
11251 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
11253 * sbitmap.c: Fix formatting.
11254 * scan.c: Likewise.
11255 * scan-decls.c: Likewise.
11256 * sched-deps.c: Likewise.
11257 * sched-ebb.c: Likewise.
11258 * sched-rgn.c: Likewise.
11259 * sched-vis.c: Likewise.
11260 * sdbout.c: Likewise.
11261 * sibcall.c: Likewise.
11262 * simplify-rtx.c: Likewise.
11264 * ssa-ccp.c: Likewise.
11265 * ssa-dce.c: Likewise.
11266 * stmt.c: Likewise.
11267 * stor-layout.c: Likewise.
11268 * stringpool.c: Likewise.
11270 2002-05-09 David S. Miller <davem@redhat.com>
11272 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
11274 2002-05-07 David S. Miller <davem@redhat.com>
11276 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
11277 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
11278 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
11279 library implementation clobbers the output before the inputs
11280 are fully consumed, use stack temporary for the output.
11282 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
11284 * config/netbsd.h (CPP_SPEC): Remove.
11285 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
11286 * config/i386/netbsd.h (CPP_SPEC): Define.
11287 * config/ns32k/netbsd.h (CPP_SPEC): Define.
11288 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
11289 * config/sparc/netbsd.h (CPP_SPEC): Define.
11290 * config/vax/netbsd.h (CPP_SPEC): Define.
11292 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
11294 * read-rtl.c: Fix formatting.
11295 * real.c: Likewise.
11296 * recog.c: Likewise.
11297 * regclass.c: Likewise.
11298 * regmove.c: Likewise.
11299 * reg-stack.c: Likewise.
11300 * reload1.c: Likewise.
11301 * reload.c: Likewise.
11302 * resource.c: Likewise.
11303 * rtlanal.c: Likewise.
11305 * rtl-error.c: Likewise.
11307 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11309 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
11310 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
11312 2002-05-08 Bernd Schmidt <bernds@redhat.com>
11314 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
11315 use __SSE2__ macro instead.
11316 * config/i386/xmmintrin.h: Likewise.
11318 2002-05-08 Janis Johnson <janis187@us.ibm.com>
11320 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
11321 and use it in all invocations of these macros. Clean up comments.
11322 * rtl.c (rtl_check_failed_flag): Add an argument for the name
11323 of the flag access macro whose check failed.
11324 * doc/rtl.texi (Flags): Document additional flag uses.
11326 2002-05-08 Robert Spier <rspier@pobox.com>
11327 Neil Booth <neil@daikokuya.demon.co.uk>
11329 PR preprocessor/6521
11330 * cppfiles.c (handle_missing_header): Don't do anything
11331 different for <> includes.
11333 * cppopts.texi: Update documentation for -MG.
11335 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
11337 * cpplex.c (cpp_interpret_charconst): Truncate as well as
11340 * cpp.texi: Clarify multichar charconst valuation.
11342 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11344 * doc/invoke.texi: Document -mwindiss option.
11346 2002-05-08 Jason Merrill <jason@redhat.com>
11348 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
11350 * dwarf2out.c (gen_type_die): Abort on broken recursion.
11353 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
11356 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
11358 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
11359 little-endian multilibs to override arm/thumb multilibs.
11360 Do not build hardware floating point multilibs, nor apcs-26
11361 multilibs for the Thumb.
11363 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11366 * varasm.c (mark_weak): New function.
11367 (merge_weak): Use it. Do not call declare_weak.
11368 (declare_weak): Use merge_weak.
11370 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11372 * cse.c (dead_libcall_p): Update counts.
11373 (delete_trivially_dead_insns): Update call of dead_libcall_p.
11375 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11377 * cfglayout.c (function_tail_eff_head): Rename to ...
11378 (function_footer): ... this one.
11379 (unlink_insn_chain): New functions.
11380 (label_for_bb): Only call block_label and emit debug message.
11381 (record_effective_endpoints): Actually unlink the headers and footers.
11382 (fixup_reorder_cahin): Re-insert the unlinked sequences.
11383 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
11384 * cfglayout.h (struct reorder_block_def): New fields footer/header;
11385 remove eff_head/eff_end.
11386 * rtl.h (set_first_insn): Declare.
11387 * emit-rtl.c (set_first_insn): New function.
11389 * cfglayout.c (fixup_reorder_chain): Dump duplicated
11390 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11391 cfg_layout_duplicate_bb): New global function.
11392 (duplicate_insn_chain): New static function.
11393 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11394 cfg_layout_duplicate_bb): Declare.
11395 (struct reorder_block_def): Add "original" field.
11396 * emit-rtl.c (emit_copy_of_insn_after): New function.
11397 * rtl.h (emit_copy_of_insn_after): Declare.
11399 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
11400 (fixup_reorder_chain): properly handle edges to exit block.
11402 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11403 Jan Hubicka <jh@suse.cz>
11405 * basic-block.h (note_prediction_to_br_prob): declare.
11406 * c-semantics.c: Inlucde predit.h
11407 (expand_stmt): predict GOTO_STMT as not taken.
11408 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
11409 (cleanup_cfg): Do not free tail_recursion_list.
11410 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
11411 (flow_delete_block): Kill predictions past end of basic block.
11412 * output.h (delete_unreachable_blocks): Declare.
11413 * predict.c (predicted_by_p, process_note_predictions,
11414 process_note_prediction, last_block_p): New function.
11415 (estimate_probability): Bypass loop on PRED_CONTINUE;
11416 do not handle noreturn heuristics; kill PRED_RETURN; add
11418 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
11419 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
11420 * predict.h (IS_TAKEN): New constant.
11421 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
11422 * rtl.c (NOTE_INSN_PREDICTION): New.
11423 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
11425 (insn_note): add NOTE_INSN_PREDICTION.
11426 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
11427 CFG; free tail_recursion_label_list.
11428 * stmt.c: Include predict.h;
11429 (return_prediction): New.
11430 (expand_value_return): Use it.
11431 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
11433 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
11435 * config/mips/mips.md: Name the unspecs with define_constant.
11436 (*HILO_delay): Rename to 'hilo_delay' (no star).
11437 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
11438 (reload_outdi, reload_outsi): Likewise.
11440 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
11442 * toplev.c: Fix formatting.
11444 2002-05-07 Janis Johnson <janis187@us.ibm.com>
11446 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
11447 * configure.in (ac_rtlflag_checking): New.
11448 * doc/install.texi (--enable-checking): Document RTL flag checking.
11450 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11452 * c-common.c (c_common_init): Set options->unsigned_wchar.
11453 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
11454 group target dependencies.
11455 (init_builtins, cpp_handle_option): Update.
11456 * cpplex.c (cpp_interpret_charconst): Update.
11457 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
11458 signed_char to unsigned_char, group target dependencies.
11459 * defaults.h (WCHAR_UNSIGNED): Remove.
11460 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
11462 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
11463 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11464 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11465 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11466 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11468 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11470 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11472 * fixinc/inclhack.def (windiss_math1): New fix.
11473 (windiss_math2): Likewise.
11474 (windiss_valist): Likewise.
11475 * fixinc/fixincl.x: Regenerated.
11477 2002-05-07 Andreas Jaeger <aj@suse.de>
11479 * genautomata.c (output_internal_min_issue_delay_func): Add
11480 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11481 (output_internal_trans_func): Likewise.
11483 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11485 * pa.c (hppa_profile_hook): Use force_reg to get the address
11486 of the profile hook into an appropriate pseudo register.
11488 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11490 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11491 (LINK_START_SPEC): Handle it.
11492 (LINK_OS_SPEC): Likewise.
11493 (CPP_SPEC): Likewise.
11494 (STARTFILE_SPEC): Likewise.
11495 (LIB_SPEC): Likewise.
11496 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11498 (CRTSAVRES_DEFAULT_SPEC): New macro.
11499 (LIB_WINDISS_SPEC): New macro.
11500 (CPP_OS_WINDISS_SPEC): Likewise.
11501 (STARTFILE_WINDISS_SPEC): Likewise.
11502 (ENDFILE_WINDISS_SPEC): Likewise.
11503 (LINK_START_WINDISS_SPEC): Likewise.
11504 (LINK_OS_WINDISS_SPEC): Likewise.
11505 * config/rs6000/windiss.h: New file.
11507 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11509 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11511 2002-05-06 David S. Miller <davem@redhat.com>
11513 * config/sparc/sparc.md (shift insns): Do not mask off
11514 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11517 2002-05-06 Richard Henderson <rth@redhat.com>
11520 * expr.c (highest_pow2_factor_for_type): New.
11521 (expand_assignment): Use it.
11523 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
11525 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
11527 ("altivec_mfvscr"): Same.
11529 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11531 * rtl.h (struct rtx_def): Update comments.
11532 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
11533 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
11534 RTL_FLAG_CHECK macros with list of expected RTL codes.
11535 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
11536 (rtl_check_failed_flag): New.
11537 * reload1.c (reload): Use REG macro before changing rtx to MEM.
11538 (reload_cse_noop_set_p): Check rtx code before using access macro.
11539 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
11540 before using access macro.
11542 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11544 * doc/rtl.texi (Flags): Update to reflect current usage.
11546 2002-05-06 Roger Sayle <roger@eyesopen.com>
11549 * fold-const.c (sign_bit_p): New function.
11550 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
11551 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
11552 Reapply fold when converting (A & C) == C into (A & C) != 0.
11553 (fold_binary_op_with_conditional_arg): Fix typo in comment.
11555 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11557 * c-common.c (warn_multichar): New.
11558 (c_common_init): Set CPP's warn_multichar.
11559 * c-common.h (warn_multichar): New.
11560 * c-decl.c (warn_multichar): Remove.
11561 * c-lex.c (lex_charconst): Update.
11562 * c-tree.h (warn_multichar): Remove.
11563 * cppexp.c (eval_token): Sign-extend charconst value.
11564 * cppinit.c (cpp_create_reader): Set warn_multichar.
11565 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
11566 each character. Update prototype. Sign-extend the result.
11567 * cpplib.h: Fix conditions.
11568 (struct cpp_options): Add new warning flag.
11569 (cpp_interpret_charconst): Update prototype.
11571 * cpp.texi: Update documentation.
11573 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
11575 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11576 Fix typo in usage of allof instead of unit.
11578 2002-05-06 Richard Henderson <rth@redhat.com>
11580 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
11581 and any jump or call for IN.
11583 2002-05-06 Bernd Schmidt <bernds@redhat.com>
11585 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
11587 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
11589 2002-05-06 Roger Sayle <roger@eyesopen.com>
11591 * fold-const.c (lshift-double): Cast the high word to an unsigned
11592 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
11593 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
11594 avoid compiler warning. (fold): Remove redundant code from
11595 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
11597 2002-05-06 Jeff Law <law@redhat.com>
11599 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
11600 * pa.c (pa_adjust_cost): Remove all true dependency cost
11601 adjustments. Also remove support for non-DFA scheduling.
11602 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
11603 to adjust true dependency costs. Update various comments.
11604 (7100lc, 7200, 7300 scheduling): Simplify by combining the
11605 FP ALU & MPY units into a single unit.
11607 2002-05-06 Catherine Moore <clm@redhat.com>
11609 * config/v850/v850.c (compute_register_save_size): Make sure
11610 to count all of the registers that will be saved.
11612 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11614 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11616 2002-05-06 David S. Miller <davem@redhat.com>
11618 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11619 allow result to overlap input operands in memory.
11621 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11624 * cpp.texi: Update multichar charconst docs.
11626 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11628 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11629 character. Don't ignore excess characters. Treat
11630 multicharacter character constants as signed.
11631 (cpp_parse_escape): Clarify diagnostic.
11633 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11635 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11636 use add instead of shift.
11637 (ashldi3_sp64): Likewise.
11638 (ashlsi3_const1, ashldi3_const1): Remove.
11639 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11640 * config/sparc/sparc.c (const1_operand): New.
11642 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11644 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11646 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11649 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11651 2002-05-05 Richard Henderson <rth@redhat.com>
11653 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11654 memory latency adjustments.
11655 (alpha_variable_issue): Remove.
11656 (alpha_use_dfa_pipeline_interface): New.
11657 (alpha_multipass_dfa_lookahead): New.
11658 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11659 include new dfa scheduling.
11660 (attr type): Add none.
11661 (blockage): Use it.
11662 * config/alpha/ev4.md: New.
11663 * config/alpha/ev5.md: New.
11664 * config/alpha/ev6.md: New.
11666 2002-05-05 David S. Miller <davem@redhat.com>
11668 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11670 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11672 * cse.c: Fix formatting.
11673 * emit-rtl.c: Likewise.
11675 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11677 * genautomata.c (initiate_states): Add additional guard to
11678 initialize `units_array'.
11680 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11682 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
11683 process_unit_to_form_the_same_automaton_unit_lists,
11684 form_the_same_automaton_unit_lists
11685 check_unit_distributions_to_automata): New prototypes and
11687 (check_automata): Rename it into `check_automata_insn_issues'.
11688 (unit_decl): New fields `the_same_automaton_unit' and
11689 `the_same_automaton_message_reported_p'.
11690 (unit_decl_t): New typedef.
11691 (the_same_automaton_lists): New gloval variable.
11692 (unit_regexp, unit_set_el, units_array, units_cmp,
11693 output_get_cpu_unit_code_func): Use the typedef.
11694 (evaluate_max_reserv_cycles): Increment
11695 `description->max_insn_reserv_cycles'.
11696 (initiate_states): Don't increment `max_cycles_num'.
11697 (transform_insn_regexps): Move code around transformation of
11698 regexps from `generate'.
11699 (generate): Remove call of `transform_insn_regexps'.
11700 (expand_automata): Call `transform_insn_regexps' and
11701 `check_unit_distributions_to_automata'. Check errors before
11704 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
11705 automaton `ultrasparc3_1'.
11707 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11709 * c-common.c (c_common_init): Set up CPP arithmetic.
11710 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11711 something reasonable for the host.
11712 (sanity_checks): Add checks.
11713 (cpp_read_main_file): Call sanity_checks() from here...
11714 (cpp_post_options): ... not here.
11715 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11716 * cpplib.h (struct cpp_options): New member int_precision.
11718 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11720 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11722 2002-05-04 David S. Miller <davem@redhat.com>
11724 * config/sparc/linux.h, config/sparc/linux64.h
11725 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11727 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11729 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11731 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11734 2002-05-05 Tim Josling <tej@melbpc.org.au>
11736 * treelang; New directory for new sample language treelang.
11738 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11740 * Makefile.in (c-lex.o): Update.
11741 * c-lex.c: Include target.h.
11742 (cb_register_builtins): New.
11743 (init_c_lex): Set builtins callback.
11744 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11745 * cppinit.c (init_builtins): Use callback, including for
11747 * cpplib.h (struct cpp_callbacks): New member.
11748 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11749 (TARGET_INITIALIZER): Update.
11750 * target.h (struct gcc_target): New hook.
11751 * tree.c (default_register_cpp_builtins): New.
11752 * tree.h (default_register_cpp_builtins): New.
11754 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11756 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11758 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11759 (cpp_post_options): Move sanity checks to...
11760 (sanity_checks): New.
11761 * cpplex.c (maybe_read_ucs): Fix prototype.
11762 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11763 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11766 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11768 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11769 builtins. Use V2DI patterns instead of TI for logical operations.
11770 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11771 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11772 (ix86_expand_builtins): Change the pattern used for movntdq.
11773 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11774 sse2_nandv2di3): New patterns.
11775 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11777 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11778 (cvtdq2pd): Correct mode on operand 1.
11779 (sse2_umulsidi3): Describe without unspec.
11780 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11782 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11783 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11784 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11785 ashlv4si3, ashlv2di3): Use SImode for shift count.
11786 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11787 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11789 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11791 (__m128i, __m128d): New macros.
11792 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11793 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11794 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11795 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11796 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11797 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11798 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11799 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11800 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11801 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11802 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11803 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11804 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11805 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11806 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11807 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11808 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11809 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11810 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11811 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11812 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11813 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11814 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11815 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11816 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11817 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11818 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11819 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11820 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11821 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11822 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11823 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11824 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11825 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11826 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11827 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11828 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11830 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11831 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11833 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11835 * dwarf2out.c: Fix formatting.
11836 * varasm.c: Likewise.
11838 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11841 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11842 clobber and use result as temporary value.
11844 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11846 * expr.c (force_operand): Use expand_simple_* to handle more
11849 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11851 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11852 and sign-extension.
11853 (lex_charconst): Update for change in prototype of
11854 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11856 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11857 * cppinit.c (cpp_create_reader): Initialize them for no
11858 change in semantics.
11859 (cpp_post_options): Add sanity checks.
11860 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11861 and truncation issues. Calculate in type cppchar_t.
11862 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11863 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11864 run-time dependent precision correctly. Return whether the
11865 result is signed or not.
11866 * cpplib.c (dequote_string): Use cppchar_t; update.
11867 * cpplib.h (cppchar_signed_t): New.
11868 struct cpp_options): New precision members.
11869 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11870 * cppexp.c (eval_token): Update.
11872 2002-05-03 David S. Miller <davem@redhat.com>
11874 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11875 * config/sparc/sparc.c (sparc_rtx_costs): New function
11876 implementing RTX_COSTS and CONST_COSTS.
11877 * config/sparc/sparc.h (CONST_COSTS): Delete.
11878 (RTX_COSTS_CASES): Define.
11879 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11882 * config/sparc/sparc.md (DFA schedulers): Split out...
11883 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11884 config/sparc/sparclet.md, config/sparc/supersparc.md,
11885 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11887 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11888 checks on it, always defined for Sparc.
11890 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11891 Tweak, and add more detailed comments.
11893 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11895 * Re-apply patch accidentally reverted with
11896 DFA scheduler merge: remove all rules and variables to slurp
11897 source files out of libiberty and rebuild them with HOST_CC.
11898 ($(HOST_PREFIX_1)varray.o): New rule.
11899 (genattrtab rule): Word wrap.
11901 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11903 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11904 (CPP_SUBTARGET_SPEC): Define.
11905 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11906 cpp_subtarget specs.
11907 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11909 2002-05-03 David S. Miller <davem@redhat.com>
11911 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11912 * target.h (struct gcc_target): Delete cycle_display member.
11914 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11915 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11916 (ia64_sched_reorder2): Mention need for cycle display handling
11917 once such notes exist.
11919 2002-05-03 Richard Henderson <rth@redhat.com>
11921 * real.c (etoasc): Strip most trailing zeros for clarity.
11922 * sched-vis.c: Include real.h.
11923 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11924 * Makefile.in (sched-vis.o): Add real.h.
11926 2002-05-03 David S. Miller <davem@redhat.com>
11928 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11931 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11933 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11934 when we get an out of range literal.
11935 (altivec_expand_ternop_builtin): Same.
11936 (altivec_expand_unop_builtin): Same.
11937 (altivec_expand_builtin): Same, for dss.
11938 (altivec_expand_builtin): Use trees instead of rtl when
11939 determining literal argument validity.
11941 2002-05-03 David S. Miller <davem@redhat.com>
11943 Delete cycle display scheduling hook.
11944 * config/ia64/ia64.c (ia64_cycle_display,
11945 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11946 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11947 and use emit_insn_before instead of ia64_emit_insn_before.
11948 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11949 (cycle_display): Delete insn pattern.
11950 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11951 (cycle_display): Delete insn pattern.
11952 * config/sparc/sparc.c (sparc_cycle_display,
11953 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11954 * doc/md.texi (cycle_display): Don't mention.
11955 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11957 2002-05-03 Richard Henderson <rth@redhat.com>
11959 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11960 * recog.h: Declare them.
11962 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11963 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11964 * config/sparc/sparc-protos.h: Update.
11966 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11968 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11969 -D__arch64__. Add -D_LP64.
11970 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11972 (CPP_ARCH64_SPEC): Likewise.
11973 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11974 (NO_BUILTIN_SIZE_TYPE): Undef.
11976 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11978 * genautomata.c (min_issue_delay_pass_states): Change return type
11980 (min_issue_delay_pass_states): Change the algorithm.
11981 (min_issue_delay): Set up min_insn_issue_delay for the state.
11982 (output_min_issue_delay_table): Interchange the nested loops and
11983 and initiate min_insn_issue_delay for states.
11985 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11987 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11988 jump is simplejump.
11990 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11992 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11995 2002-05-03 Richard Henderson <rth@redhat.com>
11998 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11999 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12000 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12001 code before JUMP, not EARLIEST.
12003 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12005 * c-format.c (check_format_info_main): Don't check for presence of
12006 parameter for * width until after operand number has been read,
12007 and only check for it if format parameters are available.
12010 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12012 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12013 (LINK_SPEC): Undef before defining.
12015 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12017 PR preprocessor/6489
12018 * tradcpp.c (fixup_newlines): New.
12019 (main, finclude): Use it.
12021 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12023 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12024 * config/mips/mips.c (mips_unique_section): Strip encoding from
12027 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12029 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12032 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12034 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12035 (Specific): Removed buildstats references.
12036 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12037 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12038 Accomodate Solaris versions beyond 8.
12039 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12040 (Specific, *-*-solaris2.8): Removed, obsolete.
12042 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12045 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12046 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12047 fill leaf_reg_remap with identity.
12048 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12050 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12052 * config/h8300/crti.asm: Remove trailing spaces.
12053 * config/h8300/h8300.c: Likewise.
12054 * config/h8300/lib1funcs.asm: Likewise.
12056 2002-05-02 Jason Merrill <jason@redhat.com>
12058 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12059 * c-decl.c (c_init_decl_processing): Use it.
12060 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12061 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12062 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12064 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12066 * regrename.c: Fix formatting.
12067 * tree.c: Likewise.
12069 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12071 * i386.md (attribute memory): Handle compares properly.
12073 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12075 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12078 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12080 * function.c: Fix formatting.
12082 2002-05-02 Jan Hubicka <jh@suse.cz>
12084 * haifa-sched.c (schedule_insn): Print table of instructions and
12086 (sched_block): Do not print ready list at verbosity level 1.
12087 * sched-vis.c (print_insn): Make global.
12088 * sched-ebb.c (ebb_print_insn): Rename from...
12089 (print_insn): ... this one.
12090 * sched-int.h (print_insn): Declare
12092 2002-05-02 Richard Henderson <rth@redhat.com>
12094 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12095 emitted by cycle_display.
12097 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12099 * doc/install.texi (*-*-freebsd*): Update to latest status.
12101 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12104 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12105 * config/float-sparc.h: Assume 128-bit long double if
12106 __LONG_DOUBLE_128__ is defined.
12108 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12110 * genattrtab.c (write_function_unit_info): Add a dummy element
12111 when num_units == 0.
12113 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12115 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12116 TYPE_MODE (double_type_node) instead of DFmode.
12118 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12120 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12122 * toplev.c (rest_of_compilation): Revert Richard's patch.
12124 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12126 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12128 2002-05-02 Catherine Moore <clm@redhat.com>
12130 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12132 2002-05-02 Kazu Hirata <kazu@hxi.com>
12134 * combine.c: Fix comment typos.
12135 * expr.c: Likewise.
12136 * genautomata.c: Likewise.
12137 * stmt.c: Likewise.
12138 * tree.h: Likewise.
12140 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12142 * doc/install.texi: State GNAT version requirements.
12144 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12146 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12147 of the frame pointer or arg pointer register which strict register
12148 checking is not enabled.
12150 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12152 * gcc.dg/altivec-8.c: New.
12154 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12155 PRE_INC and PRE_DEC for altivec modes.
12157 2002-05-01 Bruce Korb <bkorb@gnu.org>
12159 * fixinc/check.tpl(set-writable): make sure the function exists first
12160 * fixinc/inclhack.def(alpha_assert): fix test_text
12161 * fixinc/tests/base/assert.h: add in missing result
12163 2002-05-01 Jeff Law <law@redhat.com>
12165 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12168 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12170 * dbxout.c (dbxout_type): Emit size information for range types,
12171 as well, but only when using GDB extensions.
12173 2002-05-01 Richard Henderson <rth@redhat.com>
12175 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12176 target-independent gnu binutils date test.
12178 2002-05-01 Richard Henderson <rth@redhat.com>
12180 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12181 info before expunging the block.
12183 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12185 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12186 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12187 -M -or -MM is in effect.
12189 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12191 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12192 A29k configurations.
12193 * doc/install.texi: Update to match.
12195 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12198 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12199 for duplicates. Always loop over whole list.
12201 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12203 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12205 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12207 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12210 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12212 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12214 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12216 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12217 (nabs_nopower): Same.
12218 (floatdisf2): New pattern.
12219 (absdi2): Convert to define_insn_and_split.
12221 (trunctfsf2): Same.
12222 (floatditf2): Same.
12223 (floatsitf2): Same.
12224 (fix_trunctfdi2): Same.
12225 (fix_trunctfsi2): Same.
12227 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12229 * doc/install.texi: Update Texinfo version requirement
12232 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12234 PR target/6512, PR target/5628
12235 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
12236 when memory is not aligned.
12237 (movdf_insn_v9only_vis): Likewise.
12238 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
12239 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
12240 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
12242 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
12244 * gcc.dg/altivec-7.c: New.
12246 * config/rs6000/altivec.h: Cleanup.
12248 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
12250 * doc/invoke.texi (Option Summary): Add -mvrsave=.
12251 (RS/6000 and PowerPC Options): Document -mvrsave=.
12253 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
12254 (rs6000_altivec_vrsave_string): Same.
12255 (rs6000_override_options): Call rs6000_parse_vrsave_option.
12256 (rs6000_parse_vrsave_option): New.
12257 (rs6000_stack_info): Only generate vrsave instructions when
12258 TARGET_ALTIVEC_VRSAVE.
12260 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
12261 (rs6000_altivec_vrsave_string): Define extern.
12262 (rs6000_altivec_vrsave): Same.
12263 (TARGET_ALTIVEC_VRSAVE): New.
12265 2002-04-30 Richard Henderson <rth@redhat.com>
12268 * toplev.c (rest_of_compilation): Don't run cross-jump before
12271 2002-04-30 Tom Rix <trix@redhat.com>
12273 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
12274 check which_alternative.
12276 2002-04-30 Kazu Hirata <kazu@hxi.com>
12278 * cpplex.c: Fix comment formatting.
12279 * function.c: Likewise.
12280 * integrate.c: Likewise.
12281 * regrename.c: Likewise.
12282 * sibcall.c: Likewise.
12283 * simplify-rtx.c: Likewise.
12284 * tree-inline.c: Likewise.
12286 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12288 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
12289 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
12290 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
12291 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
12292 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
12293 * pa/x-ada: New file. Define ADA_CFLAGS.
12295 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
12297 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
12298 from MMIX_LAST_REGISTER_FILE_REGNUM.
12299 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
12300 (struct machine_function): New member highest_saved_stack_register
12301 previously static variable in mmix.c.
12302 (MACHINE_DEPENDENT_REORG): Define.
12303 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
12304 (MMIX_OUTPUT_REGNO): New.
12305 (mmix_target_asm_function_prologue): Move calculation of last used
12306 saved-stack-register into...
12307 (mmix_machine_dependent_reorg): New function. Update to also handle
12309 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
12310 register names, simplify somewhat by new variable regno.
12311 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
12313 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
12314 emitting register names.
12315 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
12316 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
12317 Remove fixed FIXME.
12318 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
12321 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
12323 2002-04-30 Richard Henderson <rth@redhat.com>
12325 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12326 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
12327 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
12328 emit_tfmode_cvt): New.
12329 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
12330 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
12331 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
12332 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
12333 * config/sparc/sparc-protos.h: Update.
12335 2002-04-30 Janis Johnson <janis187@us.ibm.com>
12337 * install.texi (Final install): Add to the list of info to include
12338 in a report of a successful bootstrap, and add link to 3.1 list.
12340 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12342 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
12343 (mode): Add vector modes
12344 (i387): Kill attribute.
12345 (unit): New attribute.
12346 (length_immediate): Grok new types.
12347 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
12348 (modrm): Use "unit".
12349 (memory): Handle MMX/SSE properly.
12350 (scheduling descriptions): Kill uses of fop1.
12351 (sse, mmx, fp patterns): Set type and mode properly.
12353 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
12355 * pa.c (override_options): Default to PA8000 scheduling.
12356 * doc/invoke.texi (HP-PA options): Mention newly added 7300
12357 scheduling parameter.
12359 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
12360 handling of double precision multiplies.
12362 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
12363 fpdiv and fpsqrt instructions.
12364 (7200 & 7300 scheduling): Fix typo in handling of
12365 store-load and store-store penalties.
12367 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12369 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
12370 mips. Add two missing commas.
12372 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
12374 * doc/contrib.texi (Contributors): Update Paolo Carlini's
12375 and Benjamin Kosnik's entries.
12377 2002-04-29 David S. Miller <davem@redhat.com>
12379 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
12380 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
12381 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
12382 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
12384 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12386 * combine.c (find_split_point): Use gen_int_mode.
12388 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
12390 Merging code from dfa-branch:
12392 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
12394 * genautomata.c (output_reserv_sets): Fix typo.
12396 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
12398 * genautomata.c (output_reserv_sets): Remove
12399 next_cycle_output_flag.
12401 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
12403 * sched-rgn.c (init_ready_list): Make the DFA code handle
12404 USE/CLOBBER insns in the same way as the traditional
12406 (new_ready): Similarly..
12408 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
12410 * haifa-sched.c (schedule_block): Change the DFA state only after
12413 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
12415 * pa.c (hppa_use_dfa_pipeline_interface): New function.
12416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12417 (override_options): Add PA7300 scheduling support.
12418 (pa_adjust_cost): Update various comments. Properly
12419 handle anti and output dependencies when using the
12421 (pa_issue_rate): Add PA7300 scheduling support.
12422 (pa_can_combine_p): Call extract_insn before calling
12423 constrain_operands (taken from mainline tree).
12424 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
12425 * pa.md (cpu attr): Add 7300. Rewrite pipeline
12426 descriptions using DFA descriptions. Add PA7300
12427 scheduling support.
12429 2002-03-30 David S. Miller <davem@redhat.com>
12431 Add UltraSPARC-III DFA scheduling support.
12432 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
12433 Update FP conditional move on register insn patterns to use it, as
12435 (define_attr cpu): Add ultrasparc3.
12436 (define_attr us3load_type): New, update integer load patterns to
12437 set it, as appropriate.
12438 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
12439 (rest): Add UltraSPARC3 scheduling description.
12440 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
12441 (PROCESSOR_ULTRASPARC3): New.
12442 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
12443 ({ASM,CPP}_CPU_SPEC): Likewise.
12444 (REGISTER_MOVE_COST): Likewise.
12445 (RTX_COSTS): Likewise.
12446 * config/sparc/sparc.c (sparc_override_options,
12447 sparc_initialize_trampoline, sparc64_initialize_trampoline,
12448 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12449 sparc_issue_rate): Likewise.
12450 * config/sparc/sol2.h: Likewise.
12451 * config/sparc/sol2-sld-64.h: Likewise.
12452 * config/sparc/linux64.h: Likewise.
12454 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
12456 * doc/md.texi: Add comments about usage the latency time for the
12457 different dependencies and about case when two or more conditions
12458 in different define_insn_reservations returns TRUE for an insn.
12460 * doc/md.texi: Add reference for automaton based pipeline
12463 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12465 * doc/passes.texi: Add missed information about genattrtab.
12467 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12469 * genautomata.c (output_automata_list_transition_code): Check
12470 automata_list on NULL.
12472 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12474 * genautomata.c (output_insn_code_cases,
12475 output_automata_list_min_issue_delay_code,
12476 output_automata_list_transition_code,
12477 output_automata_list_state_alts_code): Comment the functions.
12479 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12481 * genautomata.c (automata_list_el_t): New typedef.
12482 (get_free_automata_list_el,free_automata_list_el,
12483 free_automata_list, automata_list_hash, automata_list_eq_p,
12484 initiate_automata_lists, automata_list_start, automata_list_add,
12485 automata_list_finish, finish_automata_lists,
12486 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12487 output_automata_list_transition_code,
12488 output_automata_list_state_alts_code, add_automaton_state,
12489 form_important_insn_automata_lists): New functions and prototypes.
12490 (insn_reserv_decl): Add members important_automata_list and
12492 (ainsn): Add members important_p.
12493 (automata_list_el): New structure.
12494 (first_free_automata_list_el, current_automata_list,
12495 automata_list_table): New global variables.
12496 (create_ainsns): Initiate member important_p.
12497 (output_internal_min_issue_delay_func): Generate the switch and
12498 call output_insn_code_cases.
12499 (output_internal_trans_func, output_internal_state_alts_func):
12501 (generate): Call initiate_automata_lists.
12502 (automaton_states): New global variable.
12503 (expand_automata): Call form_important_insn_automata_lists.
12504 (write_automata): Call finish_automata_lists.
12506 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12508 * genautomata.c (add_excls, add_presence_absence): Check that
12509 cpu units in the sets belong the same automaton.
12511 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12512 about that cpu units in the sets belong the same automaton.
12514 * doc/md.texi: Ditto.
12516 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12517 Nitin Gupta <niting@noida.hcltech.com>
12519 * config/sh/sh.c (sh_use_dfa_interface): New function.
12521 (sh_issue_rate): New Function.
12522 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
12523 TARGET_SCHED_ISSUE_RATE: define.
12525 * config/sh/sh.md: Add DFA based pipeline description for SH4.
12527 (define_attr insn_class): New attribute used for DFA
12529 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
12530 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
12531 cmpeqdi_t): Likewise.
12533 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
12534 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
12536 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
12538 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12540 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
12543 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12545 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
12546 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
12548 (output_dfa_start_func): Initiate new variable insn_codes_length,
12549 (write_automata): Output definition of the new variable.
12551 2001-10-02 David S. Miller <davem@redhat.com>
12553 * haifa-sched.c (advance_one_cycle): New function.
12554 (schedule_block): Use it.
12555 (queue_to_ready): Use it, and also make sure to advance the DFA
12556 state on all stall cycles, not just those where insn_queue links
12559 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
12561 * haifa-sched.c (max_issue): Remove last_p argument. Only return
12562 non-zero if the highest-priority instruction could be scheduled.
12563 (choose_ready): Remove last argument from max_issue call.
12565 2001-09-28 David S. Miller <davem@redhat.com>
12567 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
12568 ultrasparc and 3 for other multi-issue sparcs.
12570 2001-09-27 David S. Miller <davem@redhat.com>
12572 * config/sparc/sparc.md (cycle_display): New pattern.
12573 * config/sparc/sparc.c (sparc_cycle_display): New.
12574 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
12576 2001-09-25 David S. Miller <davem@redhat.com>
12578 Convert all of Sparc scheduling to DFA
12579 * config/sparc/sparc.md: Kill all define_function_unit
12580 directives and replace with DFA equivalent.
12581 * config/sparc/sparc.c (ultrasparc_adjust_cost,
12582 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
12583 ultra_fpmode_conflict_exists, ultra_find_type,
12584 ultra_build_types_avail, ultra_flush_pipeline,
12585 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
12586 ultrasparc_variable_issue, ultrasparc_sched_init,
12587 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
12588 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
12589 ultra_cur_hist, ultra_cycles_elapsed): Kill.
12590 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12591 ultrasparc_store_bypass_p): New.
12592 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
12595 2001-09-24 David S. Miller <davem@redhat.com>
12597 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
12598 ready->vec[foo] not ready[foo].
12600 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12602 * doc/md.texi: Correct examples for define_insn_reservations
12605 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12607 * genautomata.c (create_automata): Print message about creation of
12609 (generate): Remove printing meease about creation of
12612 2001-09-05 David S. Miller <davem@redhat.com>
12614 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12615 * config/sparc/linux64.h: Likewise.
12617 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12619 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12620 schedule_block, sched_init, sched_finish): Add missed calls of
12621 use_dfa_pipeline_interface.
12623 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12626 * sched-vis.c (get_visual_tbl_length): Ditto.
12628 2001-08-27 Richard Henderson <rth@redhat.com>
12630 * genattr.c (main): Emit state_t even when not doing scheduling.
12632 2001-08-27 Richard Henderson <rth@redhat.com>
12634 * genautomata.c (expand_automata): Always create a description.
12636 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12638 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12639 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12640 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12643 * genattr.c (main): New variable num_insn_reservations. Increase
12644 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12645 pipeline hazard recognizer interface.
12647 * genattrtab.h: New file.
12649 * genattrtab.c: Include genattrtab.h.
12650 (attr_printf, check_attr_test, make_internal_attr,
12651 make_numeric_value): Move protypes into genattrtab.h. Define them
12653 (num_dfa_decls): New global variable.
12654 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12655 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12656 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12657 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12659 * genautomata.c: New file.
12661 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12663 * sched-int.h: (curr_state): Add the external definition for
12664 automaton pipeline interface.
12665 (haifa_insn_data): Add comments for members blockage and units.
12667 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12668 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12669 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12670 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12671 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12672 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12673 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12675 (TARGET_SCHED): Use the new macros.
12677 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12678 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12679 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12680 dfa_bubble): New members in gcc_target.sched.
12682 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12683 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12684 (insn_queue): Redefine it as pointer to array.
12685 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12687 (max_insn_queue_index_macro_value): New variable.
12688 (curr_state, dfa_state_size, ready_try): New varaibles for
12689 automaton interface.
12690 (ready_element, ready_remove, max_issue): New function prototypes
12691 for automaton interface.
12692 (choose_ready): New function prototype.
12693 (insn_unit, blockage_range): Add comments.
12694 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12695 FUNCTION_UNITS_SIZE == 0.
12696 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12697 actual_hazard, potential_hazard): Add comments.
12698 (insn_cost): Use cost -1 as undefined value. Remove
12699 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12700 pipeline interface.
12701 (ready_element, ready_remove): New functions for automaton
12703 (schedule_insn): Add new code for automaton pipeline interface.
12704 (queue_to_ready): Add new code for automaton pipeline interface.
12705 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12706 (debug_ready_list): Print newline when the queue is empty.
12707 (max_issue): New function for automaton pipeline interface.
12708 (choose_ready): New function.
12709 (schedule_block): Add new code for automaton pipeline interface.
12710 Print ready list before scheduling each insn.
12711 (sched_init): Add new code for automaton pipeline interface.
12712 Initiate insn cost by -1.
12713 (sched_finish): Free the current automaton state and finalize
12714 automaton pipeline interface.
12716 * sched-rgn.c: Include target.h.
12717 (init_ready_list, new_ready, debug_dependencies): Add new code for
12718 automaton pipeline interface.
12720 * sched-vis.c: Include target.h.
12721 (get_visual_tbl_length): Add code for automaton interface.
12722 (target_units, print_block_visualization): Add comments.
12724 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12725 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12726 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12727 (getruntime.o, genautomata.o): New entries.
12728 (genattrtab.o): Add new dependency file genattrtab.h.
12729 (genattrtab): Add new dependencies. Link it with `libm.a'.
12730 (getruntime.o, hashtab.o): New entries for canadian cross.
12732 * doc/md.texi: Description of automaton based model.
12734 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12736 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12737 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12738 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12739 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12740 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12741 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12742 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12744 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12745 MAX_DFA_ISSUE_RATE): New macro descriptions.
12747 * doc/contrib.texi: Add dfa based scheduler contribution.
12749 * doc/gcc.texi: Add more information about genattrtab.
12751 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12753 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12754 adjust_address_nv call.
12756 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12758 * doc/install.texi (Testing): Provide additional information, and
12759 a stronger encouragement, for running the testsuites.
12761 2002-04-29 DJ Delorie <dj@redhat.com>
12763 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12764 given in upper case.
12766 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12768 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12769 Solaris 2 <widec.h> if missing.
12770 * fixinc/fixincl.x: Regenerate.
12771 * fixinc/tests/base/widec.h: New file.
12773 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12775 * toplev.c (f_options): Add "profile" switch so that
12776 -fno-profile can be used to disable -p.
12778 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12780 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12782 * tree.c (build_common_tree_nodes_2): Likewise.
12783 * tree.h (enum tree_index): Likewise.
12784 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12786 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12788 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12789 (ix86_expand_builtin): Add support for SSE2 builtins.
12790 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12791 (VALID_SSE_REG_MODE): Use it.
12792 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12793 (enum ix86_builtins): Add SSE2 builtins.
12794 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12795 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12796 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12797 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12798 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12799 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12800 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12801 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12802 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12803 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12804 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12805 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12806 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12807 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12808 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12809 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12810 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12811 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12812 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12813 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12814 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12815 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12816 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12817 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12818 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12819 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12820 lfence_insn): New patterns.
12821 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12822 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12824 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12826 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12828 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12830 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12832 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12833 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12834 and CPU instead of cpu.
12836 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12838 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12840 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12841 (rest_of_compilation): Do if conversion only when asked for.
12842 (parse_options_and_default_flags): Set new variables to 1 for -O1
12843 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12845 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12847 * i386.c (dbx64_register_map): Fix typo.
12849 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12851 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12852 real_one_half, real_bb_freq_max): New static variables.
12853 (debug_profile_bbauxs): Kill.
12854 (process_note_predictions): Kill unused variable.
12855 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12857 (propagate_freq): Use REAL_ARITHMETICS.
12858 (estimate_bb_frequencies): Likevise; init new static variables.
12859 * Makefile.in (predict.o): Add dependency on real.h
12861 2002-04-28 David S. Miller <davem@redhat.com>
12864 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12865 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12866 several {reads,writes} instead.
12867 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12870 2002-04-27 David S. Miller <davem@redhat.com>
12873 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12876 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12877 including signal.h and sys/ucontext.h, not needed.
12879 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12881 * varasm.c (output_constant_def): Correct test for not calling
12882 ENCODE_SECTION_INFO for INTEGER_CST.
12884 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12886 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12887 keep most cases as function eval_token.
12888 (eval_token): New function.
12889 (_cpp_parse_expr): Read token here for improved diagnostics.
12890 Don't use op_as_text. Detect bad ':' here.
12891 (reduce): Don't detect bad ':' here.
12892 (op_as_text): Remove.
12893 * cpphash.h (_cpp_test_assertion): Change prototype.
12894 * cpplib.c (_cpp_test_assertion): Change prototype.
12896 2002-04-28 Richard Henderson <rth@redhat.com>
12899 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12900 (ggc_mark_rtx_children): New.
12902 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12905 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12906 after call peepholes for UltraSPARC.
12907 (call + jump 64-bit peepholes): Remove.
12909 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12912 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12913 result as temporary value.
12915 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12918 * toplev.c (rest_of_compilation): Only run regrename and copy
12919 propagation if optimizing.
12921 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12923 PR optimization/6475
12924 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12925 register of REGNO_DECL (i).
12926 * Makefile.in (reload1.o): Add $(TREE_H).
12928 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12930 * cppexp.c (lex): Update to use state.skip_eval.
12931 (struct op): Remove prio and flags members.
12932 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12933 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12934 (LEFT_ASSOC): New macro.
12935 (optab): New table of operator priorities and flags.
12937 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12938 malloc-ed parser stack.
12939 (reduce): New; reduce the operator stack.
12940 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12941 * cpphash.h (struct op): Predeclare.
12942 (struct cpp_reader): New members op_stack, op_limit.
12943 (struct lexer_state): New member skip_eval.
12944 (_cpp_parse_expr): Update.
12945 (_cpp_expand_op_stack): New.
12946 * cpplib.c (do_if): Update.
12947 * cppinit.c (cpp_create_reader): Create op stack.
12948 (cpp_destroy): And destroy it.
12949 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12950 (TTYPE_TABLE): Correct.
12952 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12955 * c-decl.c (duplicate_decls): Call merge_weak.
12956 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12957 * output.h (merge_weak): Prototype merge_weak.
12958 * varasm.c (merge_weak): New function.
12959 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12960 Mark RTL with SYMBOL_REF_WEAK.
12962 2002-04-27 Kurt Garloff <garloff@suse.de>
12964 * tree-inline.c (inlinable_function_p): Improve heuristics
12965 by using a smoother function to cut down allowable inlinable size.
12966 * param.def: Add parameters max-inline-insns-single,
12967 max-inline-slope, min-inline-insns that determine the exact
12968 shape of the above function.
12969 * param.h: Likewise.
12971 2002-04-26 Richard Henderson <rth@redhat.com>
12973 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12974 (yyoverflow): Re-add. Set them.
12975 (free_parser_stacks): New.
12976 * c-common.h: Declare it.
12977 * c-lex.c (c_common_parse_file): Call it.
12979 2002-04-26 Richard Henderson <rth@redhat.com>
12981 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12982 for fallthru search.
12984 2002-04-26 Eric Christopher <echristo@redhat.com>
12986 PR optimization/3700
12987 * config/mips/mips.c (mips_issue_rate): Define. New function.
12988 (TARGET_SCHED_ISSUE_RATE): Use.
12990 2002-04-25 David S. Miller <davem@redhat.com>
12993 * reorg.c (optimize_skip): Do not allow exception causing
12994 instructions to be considered for delay slots.
12995 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12996 (relax_delay_slots): Do not try to consider exception causing
12997 instructions as redundant.
12999 2002-04-26 Richard Henderson <rth@redhat.com>
13002 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13004 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13007 * config/i386/i386.md (untyped_call): Return the value in a float
13008 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13011 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13013 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13014 in unsigned-ness correctly.
13016 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13018 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13019 portable runtime model.
13021 2002-04-26 Richard Henderson <rth@redhat.com>
13023 * c-parse.in (yyoverflow): Revert.
13025 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13026 Richard Henderson <rth@redhat.com>
13028 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13029 result as temporary value.
13031 2002-04-26 Richard Henderson <rth@redhat.com>
13034 * c-common.c (fix_string_type): Split out of ...
13035 (combine_strings): ... here. Take a varray, not a tree list.
13036 (c_expand_builtin_printf): Use fix_string_type.
13037 * c-common.h: Update decls.
13038 * c-parse.in (string): Remove. Update all uses to use STRING
13039 instead, and not call combine_strings.
13040 (yylexstring): New.
13042 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13043 (build_asm_stmt): Likewise.
13044 * objc/objc-act.c (my_build_string): Use fix_string_type.
13045 (build_objc_string_object): Build varray for combine_strings.
13047 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13049 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13052 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13054 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13055 (HAVE_NO_R_OPERAND): Remove.
13056 (HAVE_VALUE): Remove.
13057 (op_to_prio): Update.
13058 (UNARY): Don't alter flags.
13059 (_cpp_parse_expr): want_value used to indicate whether
13060 a number or unary operator is expected next. Distinguish
13061 unary and binary +/-.
13062 (op_as_text): Update for unary operators.
13064 2002-04-25 Richard Henderson <rth@redhat.com>
13067 * c-parse.in (yyoverflow): New.
13069 2002-04-25 Richard Henderson <rth@redhat.com>
13072 * c-common.c (shorten_compare): Simplfy conditions leading to
13073 the generation of a warning.
13075 2002-04-25 Richard Henderson <rth@redhat.com>
13078 * expmed.c (extract_bit_field): Fall through to generic code rather
13079 than aborting on subreg special case.
13081 2002-04-25 David S. Miller <davem@redhat.com>
13083 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13084 for DECL being NULL.
13086 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13088 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13090 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13092 * c-decl.c (grokdeclarator): Remove outdated ??? note
13093 on invalid declaration of flexible array members.
13095 2002-04-25 Richard Henderson <rth@redhat.com>
13097 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13099 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13101 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13102 needed by the compiler, even if they are used as global regs.
13104 2002-04-25 Matt Hiller <hiller@redhat.com>
13106 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13108 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13109 of the corresponding functions.
13110 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13113 2002-04-25 Matt Hiller <hiller@redhat.com>
13115 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13117 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13118 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13119 registers, adjust comment accordingly.
13120 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13121 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13122 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13123 for coprocessor registers.
13124 (ADDITIONAL_REGISTER_NAMES): Include
13125 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13127 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13128 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13129 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13130 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13131 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13133 (mips_char_to_class): Adjust comment to include coprocessor
13134 constraint letters.
13136 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13138 (mips_reg_names, mips_regno_to_class): Include coprocessor
13140 (mips_sw_reg_names): Ditto, make non-static.
13141 (mips_move_1word): Handle moves to and from coprocessor registers.
13142 (mips_move_2words): Handle moves to and from coprocessor
13144 (mips_class_max_nregs, mips_register_move_cost): Handle
13145 coprocessor register classes.
13146 (override_options): Initialize mips_char_to_class and
13147 mips_hard_regno_mode_ok properly for coprocessor registers.
13149 * config/mips/mips.md (movdi_internal, movdi_internal2,
13150 movsi_internal1, movsi_internal2): Add constraint-sets for
13151 coprocessor registers.
13152 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13153 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13155 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13156 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13158 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13159 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13161 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13162 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13165 * doc/tm.texi: Document feature.
13167 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13169 * integrate.c (function_attribute_inlinable_p): Simplify.
13170 Check the table pointer is not NULL.
13172 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13174 * doc/c-tree.texi: Fix typo in introduction.
13176 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13178 * c-common.h (c_common_parse_file): Update.
13179 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13180 * c-lex.c (YYDEBUG): Get from c-lex.h.
13181 (c_common_parse_file): Update.
13182 * c-lex.h (YYDEBUG, yydebug): New.
13183 * c-parse.in (YYDEBUG): Get from c-lex.h.
13184 (c_set_yydebug): Remove.
13185 * c-tree.h (c_set_yydebug): Remove.
13186 * langhooks-def.h (lhd_do_nothing_i): New.
13187 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13188 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13189 * langhooks.c (lhd_do_nothing_i): New.
13190 (lhd_set_yydebug): Remove.
13191 * langhooks.h (struct lang_hooks): Update.
13192 * toplev.c (set_yydebug): New.
13193 (compile_file): Update call to parse_file hook.
13194 (decode_d_option): Update.
13196 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13198 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13200 * loop.c (load_mems): Don't change the interface of called functions.
13202 * calls.c (expand_call): Take current_function_pretend_args_size
13203 into account when setting argblock for sibcalls.
13205 2002-04-24 Matt Hiller <hiller@redhat.com>
13207 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13210 * cpplex.c (skip_line_comment): Process comment one multibyte
13211 character at a time rather than one char at a time, if
13213 (parse_string): Process string one multibyte character at a time
13214 rather than one char at a time, if appropriate.
13215 * c-lex.c (lex_string): Lex and copy multibyte strings
13217 * cpplib.h (cppchar_t): Change to unsigned.
13219 2002-04-24 Richard Henderson <rth@redhat.com>
13222 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13225 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13227 * sh.c (sh_va_arg): If argument was passed by reference,
13228 dereference the pointer.
13230 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13232 * sh.md (divsi3_i4_media): Use match_operand for input values
13233 rather than hard registers.
13234 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13235 unnecessarily through hard registers. Keep copies of pseudo
13236 registers outside of the libcall sequence.
13238 * sh.md (casesi_shift_media): Add modes.
13240 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
13243 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
13245 * attribs.c (c_common_attribute_table): Move table and handlers
13247 (format_attribute_table, lang_attribute_table,
13248 lang_attribute_common): Remove.
13249 (init_attributes): Replace NULL pointers with pointers to the
13251 (handle_packed_attribute, handle_nocommon_attribute,
13252 handle_common_attribute, handle_noreturn_attribute,
13253 handle_noinline_attribute, handle_always_inline_attribute,
13254 handle_used_attribute, handle_unused_attribute,
13255 handle_const_attribute, handle_transparent_union_attribute,
13256 handle_constructor_attribute, handle_destructor_attribute,
13257 handle_mode_attribute, handle_section_attribute,
13258 handle_aligned_attribute, handle_weak_attribute,
13259 handle_alias_attribute, handle_visibility_attribute,
13260 handle_no_instrument_function_attribute, handle_malloc_attribute,
13261 handle_no_limit_stack_attribute, handle_pure_attribute,
13262 handle_deprecated_attribute, handle_vector_size_attribute,
13263 vector_size_helper): Move to c-common.c.
13264 * c-common.c (c_common_attribute_table,
13265 handle_packed_attribute, handle_nocommon_attribute,
13266 handle_common_attribute, handle_noreturn_attribute,
13267 handle_noinline_attribute, handle_always_inline_attribute,
13268 handle_used_attribute, handle_unused_attribute,
13269 handle_const_attribute, handle_transparent_union_attribute,
13270 handle_constructor_attribute, handle_destructor_attribute,
13271 handle_mode_attribute, handle_section_attribute,
13272 handle_aligned_attribute, handle_weak_attribute,
13273 handle_alias_attribute, handle_visibility_attribute,
13274 handle_no_instrument_function_attribute, handle_malloc_attribute,
13275 handle_no_limit_stack_attribute, handle_pure_attribute,
13276 handle_deprecated_attribute, handle_vector_size_attribute,
13277 vector_size_helper): Move from attribs.c.
13278 * c-common.h (c_common_attribute_table,
13279 c_common_format_attribute_table): New.
13280 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13281 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13282 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13283 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
13284 (LANG_HOOKS_INITIALIZER): Update.
13285 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
13286 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
13287 * target.h: Update comment.
13288 * tree.c (default_target_attribute_table): Remove.
13289 * tree.h (default_target_attribute_table, format_attribute_table,
13290 lang_attribute_table, lang_attribute_common): Remove.
13292 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13293 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13295 2002-04-24 Jason Merrill <jason@redhat.com>
13297 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
13298 * dwarf2out.c (dwarf_attr_name): Support it.
13299 (gen_array_type_die): Emit it.
13300 (lookup_type_die): No special handling for VECTOR_TYPE.
13301 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
13303 2002-04-24 Richard Henderson <rth@redhat.com>
13305 * config/mips/mips.md (movdi_usd): Renumber.
13307 2002-04-24 David S. Miller <davem@redhat.com>
13310 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
13311 32-bit Sparc and current_function_returns_struct is true.
13313 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13315 * loop.c (canonicalize_condition): Use gen_int_mode.
13317 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
13319 * config/rs6000/altivec.h: Cleanup file. Add non individual
13321 (vec_vaddubm): New.
13322 (vec_vadduhm): New.
13323 (vec_vadduwm): New.
13325 (vec_vaddcuw): New.
13326 (vec_vaddubs): New.
13327 (vec_vaddsbs): New.
13328 (vec_vadduhs): New.
13329 (vec_vadduws): New.
13330 (vec_vaddsws): New.
13340 (vec_vcmpbfp): New.
13341 (vec_vcmpequb): New.
13342 (vec_vcmpequh): New.
13343 (vec_vcmpequw): New.
13344 (vec_vcmpeqfp): New.
13345 (vec_vcmpgefp): New.
13346 (vec_vcmpgtub): New.
13347 (vec_vcmpgtsb): New.
13348 (vec_vcmpgtuh): New.
13349 (vec_vcmpgtsh): New.
13350 (vec_vcmpgtuw): New.
13351 (vec_vcmpgtsw): New.
13352 (vec_vcmpgtfp): New.
13353 (vec_vcmpgefp): New.
13358 (vec_vexptefp): New.
13363 (vec_lde): Add vector float variant.
13366 (vec_vlogefp): New.
13367 (vec_vmaddfp): New.
13368 (vec_vmhaddshs): New.
13390 (vec_vmladduhm): New.
13391 (vec_vmhraddshs): New.
13392 (vec_msumubm): New.
13393 (vec_vmsummbm): New.
13394 (vec_vmsumuhm): New.
13395 (vec_vmsumshm): New.
13396 (vec_vmsumuhs): New.
13397 (vec_vmsumshs): New.
13398 (vec_vmuleub): New.
13399 (vec_vmulesb): New.
13400 (vec_vmuleuh): New.
13401 (vec_vmulesh): New.
13402 (vec_vmuloub): New.
13404 (vec_vmulouh): New.
13405 (vec_vmulosh): New.
13406 (vec_vnmsubfp): New.
13409 (vec_vpkuhum): New.
13410 (vec_vpkuwum): New.
13412 (vec_vpkuhus): New.
13413 (vec_vpkshss): New.
13414 (vec_vpkuwus): New.
13415 (vec_vpkswss): New.
13416 (vec_vpkshus): New.
13417 (vec_vpkswus): New.
13424 (vec_vrsqrtefp): New.
13435 (vec_vspltisb): New.
13436 (vec_vspltish): New.
13437 (vec_vspltisw): New.
13451 (vec_vsububm): New.
13452 (vec_vsubuhm): New.
13453 (vec_vsubuwm): New.
13455 (vec_vsubcuw): New.
13456 (vec_vsububs): New.
13457 (vec_vsubsbs): New.
13458 (vec_vsubuhs): New.
13459 (vec_vsubshs): New.
13460 (vec_vsubuws): New.
13461 (vec_vsubsws): New.
13462 (vec_vsum4ubs): New.
13463 (vec_vsum4sbs): New.
13464 (vec_vsum4shs): New.
13465 (vec_vsum2sws): New.
13466 (vec_vsumsws): New.
13468 (vec_vupkhsb): New.
13469 (vec_vupkhpx): New.
13470 (vec_vupkhsh): New.
13471 (vec_vupklsb): New.
13472 (vec_vupklpx): New.
13473 (vec_vupklsh): New.
13476 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13479 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13480 added literals from substracted literals.
13481 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13482 (fold) [associate]: Preserve MINUS_EXPR if needed.
13484 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13486 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13489 2002-04-23 Tom Tromey <tromey@redhat.com>
13491 * gcc.c: Added --resource. For PR java/6314.
13493 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13495 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13496 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13499 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13501 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13503 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13505 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13507 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13508 (ix86_expand_clrstr): Fix typo.
13509 * loop.c (gen_load_of_final_value): New.
13510 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13513 2002-04-23 Roger Sayle <roger@eyesopen.com>
13515 * builtins.c (builtin_memset_gen_str): New function.
13516 (expand_builtin_memset): Optimize the case of constant length, but
13519 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
13521 * config/rs6000/altivec.h (vec_step): Remove extraneous
13523 (vec_ctu): Cast return.
13525 2002-04-23 Alan Modra <amodra@bigpond.net.au>
13528 * function.h: (struct function): Add profile_label_no field.
13529 (current_function_profile_label_no): Define.
13530 * function.c: (profile_label_no): New static var.
13531 (expand_function_start): Increment it, and copy to
13532 current_function_profile_label_no.
13533 * output.h (profile_label_no): Delete.
13534 * final.c (profile_label_no): Delete.
13535 (profile_function): Use current_function_profile_label_no.
13536 (final_end_function): Don't increment profile_label_no here.
13537 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
13538 profile_label_no with current_function_profile_label_no.
13539 * config/pa/pa.c (current_function_number): Delete.
13540 (pa_output_function_prologue): Don't output profile label here.
13541 (hppa_profile_hook): Use label_no param rather than
13542 current_function_number.
13543 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
13544 * config/pa/pa.h: .. here.
13545 (FUNCTION_PROFILER): Output profile label here.
13547 2002-04-22 Eric Christopher <echristo@redhat.com>
13549 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
13550 patch of 2002-04-09 due to binutils issues.
13551 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
13553 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13555 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
13556 constraint to 'o' for m=r and r=m alternatives.
13557 ("*movv8hi_internal1"): Same.
13558 ("*movv16qi_internal1"): Same.
13559 ("*movv4sf_internal1"): Same.
13561 2002-04-22 Janis Johnson <janis187@us.ibm.com>
13563 * rtl.h (RTX_FLAG): New macro.
13564 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
13565 * final.c (alter_subreg): Use macro to access rtx flag.
13566 * integrate.c (copy_rtx_and_substitute): Use new access macro.
13567 * print-rtl.c (print_rtx): Use new access macro.
13569 * cse.c (insert): Check rtx code before accessing flag.
13571 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
13572 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
13573 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
13574 convert_const_symbol_ref, make_canonical, make_alternative_compare,
13575 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
13576 simplify_test_exp, optimize_attrs, simplify_by_exploding,
13577 find_and_mark_used_attributes, unmark_used_attributes,
13578 add_values_to_cover, simplify_with_current_value,
13579 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
13580 copy_rtx_unchanging, main): Use new access macros.
13582 2002-04-22 Tom Rix <trix@redhat.com>
13584 * expmed.c (init_expmed): Generate shifted constant once.
13586 2002-04-22 Zack Weinberg <zack@codesourcery.com>
13588 * c-lex.c (lex_charconst): Call convert to get constant in
13589 proper type; don't just smash the type field.
13592 * config.gcc: Add list of obsolete configurations. Disallow
13593 building these without --enable-obsolete.
13594 * doc/install.texi: Document --enable-obsolete and obsoletion
13595 policy. Mention obsoletion of individual targets in
13596 appropriate places.
13598 2002-04-22 Richard Henderson <rth@redhat.com>
13600 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
13602 2002-04-22 Mark Mitchell <mark@codesourcery.com>
13605 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
13606 (walk_fixup_memory_subreg): Likewise.
13607 (fixup_var_refs_insn): Adjust accordingly.
13608 (fixup_var_refs_1): Likewise.
13610 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13612 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13613 LIBPATH_ARCH64_SPEC): Define.
13614 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13615 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13616 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13617 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13619 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13621 * gthr-rtems.h: Correct prototypes to remove warnings.
13623 2002-04-22 Richard Henderson <rth@redhat.com>
13626 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13628 * gcse.c (free_insn_expr_list_list): New.
13629 (clear_modify_mem_tables): Use it. Fix bit set usage.
13630 (canon_list_insert): Use EXPR_LISTs for expressions.
13631 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13633 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13635 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13636 file change and include code to _cpp_pop_buffer.
13637 * cpphash.h (struct pending_option): Predeclare.
13638 (struct cpp_reader): New member next_include_file.
13639 (_cpp_pop_file_buffer): Update.
13640 (_cpp_push_next_buffer): Update, rename.
13641 * cppinit.c (cpp_destroy): Free include chain and pending here.
13642 (cpp_finish_options): Simplify.
13643 (_cpp_push_next_buffer): Rename and clean up.
13644 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13646 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13648 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13650 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13651 being vector signed int.
13653 (vec_xor): Add variant for both args being vector signed char.
13654 Remove redundant variant.
13657 2002-04-21 David S. Miller <davem@redhat.com>
13659 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13660 compare mode in output RTL.
13662 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13664 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13665 style and formatting of previous patch.
13667 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13669 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13670 flag_pic for ABI_AIX.
13672 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13674 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
13675 * cppfiles.c (read_include_file): Similarly.
13676 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
13677 uxstrdup ustrchr, ufputs): Similarly.
13678 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
13679 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
13680 cpp_ideq, parse_identifier, parse_number): Similarly.
13681 * cpplib.c (struct directive, dequote_string, D, run_directive,
13682 cpp_push_buffer): Similarly.
13683 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
13684 _cpp_create_definition, check_trad_stringification,
13685 cpp_macro_definition): Similarly.
13687 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13689 * cppmacro.c (funlike_invocation_p): Don't step back
13692 2002-04-21 David Edelsohn <edelsohn@gnu.org>
13694 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
13697 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13699 * doc/invoke.texi: Remove Chill references.
13700 * doc/gcc.texi: Update last modified date.
13702 2002-04-20 Kazu Hirata <kazu@hxi.com>
13704 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
13705 push and pop. Replace add.l with add.w.
13707 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13709 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13710 multiply instructions for H8/300H case.
13712 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13714 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13715 Bum three instructions from each routine.
13717 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13719 * Makefile.in: Update.
13720 * decl.c (push_c_function_context, pop_c_function_context,
13721 mark_c_function_context): Rename for consistency.
13722 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13723 * c-tree.h (push_c_function_context, pop_c_function_context,
13724 mark_c_function_context): Rename for consistency.
13725 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13726 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13727 * function.c (init_lang_status, save_lang_status,
13728 restore_lang_status, mark_lang_status, free_lang_status):
13729 Move to langhooks.h.
13730 (push_function_context_to, pop_function_context_from,
13731 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13733 * function.h (init_lang_status, save_lang_status,
13734 restore_lang_status, mark_lang_status, free_lang_status):
13735 Move to langhooks.h.
13736 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13737 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13738 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13739 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13740 (LANG_HOOKS_INITIALIZER): Update.
13741 (lhd_do_nothing_f): New.
13742 * langhooks.h (struct lang_hooks_for_functions): New.
13743 (struct lang_hooks): New hooks.
13744 * langhooks.c (lhd_do_nothing_f): New.
13746 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13747 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13749 2002-04-19 David S. Miller <davem@redhat.com>
13751 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13752 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13754 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13756 PR optimization/3756
13757 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13758 x = ((int) y < 0) ? cst1 : cst2.
13760 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13763 * function.c: Reapply patch for c/6358.
13764 (expand_function_end): Copy decl_rtl's mode, not
13765 current_function_return_rtx mode.
13767 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13769 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13772 2002-04-19 Tom Tromey <tromey@redhat.com>
13774 * doc/install.texi (Specific): Update status of Solaris 2.8.
13775 For PR libgcj/6158.
13777 2002-04-19 Andreas Schwab <schwab@suse.de>
13779 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13780 (PUT_REAL): Restore old definition.
13782 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13783 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13785 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13786 binutils 2.11.2 and higher generate smaller binaries than Sun's
13789 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13792 * toplev.c (rest_of_compilation): Do not defer functions for which
13793 TREE_SYMBOL_REFERENCED has already been set.
13795 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13797 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13800 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13802 * builtins.c: Include langhooks.h.
13803 (lang_type_promotes_to): Remove.
13804 (expand_builtin_va_arg): Use new hook.
13805 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13806 (simple_type_promotes_to): Move to c-typeck.c.
13807 * c-common.h (simple_type_promotes_to): Remove.
13808 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13809 * c-format.c: Include langhooks.h.
13810 (check_format_types): Update.
13811 * c-tree.h (c_type_promotes_to): New.
13812 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13813 (type_lists_compatible_p): Update.
13814 * langhooks-def.h (lhd_type_promotes_to): New.
13815 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13816 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13817 * langhooks.c (lhd_type_promotes_to): New.
13818 * langhooks.h (struct lang_hooks_for_types): New hook.
13819 * tree.h (lang_type_promotes_to): Remove.
13821 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13823 2002-04-18 Richard Henderson <rth@redhat.com>
13825 * function.c: Revert patch for c/6358.
13827 2002-04-18 Richard Henderson <rth@redhat.com>
13829 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13830 blocks. Handle multiple references to the TRAP block. Handle
13831 non-adjacent THEN and OTHER blocks.
13833 2002-04-18 Richard Henderson <rth@redhat.com>
13835 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13836 crash with no type for by-mode libcalls.
13838 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13840 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13842 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13843 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13844 the register windows.
13846 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13848 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13849 appropriate. Document need for extended precision even when
13850 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13851 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13852 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13853 instead of relying on later syntax error when REAL_WIDTH > 5.
13854 * real.c: Define NE based only on whether or not we have a
13855 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13856 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13857 define GET_REAL and PUT_REAL as simple memcpy operations; no
13858 need to byteswap or round.
13859 Use #error instead of #ifdef-ing out the entire file, for
13860 prompt error detection.
13862 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13864 2002-04-18 David S. Miller <davem@redhat.com>
13866 * config/sparc/sparc.h (BRANCH_COST): Define.
13868 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13871 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13873 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13874 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13875 propagate_block calls after relaxation loop using new variable
13876 stabilized_prop_flags.
13878 2002-04-18 Richard Henderson <rth@redhat.com>
13880 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13881 (ia64_va_arg): Expect variable sized types by reference.
13882 * config/ia64/ia64-protos.h: Update.
13883 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13884 ia64_function_arg_pass_by_reference.
13886 2002-04-18 Richard Henderson <rth@redhat.com>
13888 * ifcvt.c: Include except.h.
13889 (block_has_only_trap): Break out from find_cond_trap.
13890 (find_cond_trap): Use it. Always delete the trap block.
13891 (merge_if_block): Allow then block null. Be less simplistic about
13892 what insns can end a block.
13893 * Makefile.in (ifcvt.o): Depend on except.h.
13895 * config/ia64/ia64.md (trap, conditional_trap): New.
13897 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13900 * function.c (assign_parms): Assign hard current_function_return_rtx
13902 (expand_function_end): ...not here.
13904 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13906 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13907 * c-tree.h (c_incomplete_type_error): New.
13908 * c-typeck.c (require_complete_type, build_component_ref): Update.
13909 (incomplete_type_error): Rename.
13910 * langhooks-def.h (lhd_incomplete_type_error): New.
13911 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13912 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13913 * langhooks.c (lhd_incomplete_type_error): New.
13914 * langhooks.h (struct lang_hooks_for_types): New hook.
13915 * tree.c (size_in_bytes): Use new hook.
13916 * tree.h (incomplete_type_error): Remove.
13918 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13920 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13922 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13923 TARGET_FLOAT_FORMAT blocks.
13925 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13927 * doc/install.texi (Downloading the source): Do not mention Chill
13928 any longer, but mention Ada.
13929 (Configuration): Do not mention Chill any longer.
13931 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13933 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13935 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13937 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13940 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13942 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13943 instead of unsigned_type.
13945 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13947 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13948 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13951 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13953 * attribs.c (vector_type_node_list): New static variable.
13954 (handle_vector_size_attribute): Use it to avoid generating a
13955 new type node each time we are called.
13957 * combine.c (subst): Avoid trying to make a vector mode subreg of
13958 an integer constant.
13959 (gen_lowpart_for_combine): Likewise.
13961 2002-04-18 Roger Sayle <roger@eyesopen.com>
13962 Jakub Jelinek <jakub@redhat.com>
13964 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13965 for integer constant c (if x has unsigned type or sign bit is not
13966 set in c). This folds the zero/sign extension into the bit-wise and
13969 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13972 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13975 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13977 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13979 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13981 * gcc.c (read_specs): Detect and fail if an attempt is made to
13982 rename a spec string to an already existing string.
13984 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13986 * config/s390/s390.c (legitimize_pic_address): Do not generate
13987 illegal address constant without CONST.
13989 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13991 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13992 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13994 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13996 PR optimization/6305
13997 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13998 to make sure previous reloads are taken into account. Generate
13999 better code if one operand is an in-range immediate constant.
14001 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14003 * doc/install.texi (Building): libgcj requires GNU make.
14005 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14008 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14009 even if hard quad and register is not floating.
14010 (movtf reg<-mem split): Disallow splitting if hard quad and
14011 register is floating.
14012 (movtf mem<-reg split): Likewise.
14013 * config/sparc/sparc.c (fp_register_operand): New predicate.
14014 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14016 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14018 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14019 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14020 (unprotoize.o): Ditto. Build from protoize.c. Define
14021 UNPROTOIZE on command line.
14022 * protoize.c: Include cppdefault.h. Delete include_defaults.
14023 (in_system_include_dir): Use cpp_include_defaults (defined in
14025 * unprotoize.c: Delete file.
14027 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14029 * config/rs6000/altivec.h (vec_ld): Add array variants.
14033 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14034 Aldy Hernandez <aldyh@redhat.com>
14036 * config/rs6000/altivec.h: Define __ALTIVEC__.
14041 (vec_vmaddfp): New.
14043 Add parentheses to all macro arguments.
14045 2002-04-16 Richard Henderson <rth@redhat.com>
14048 * except.c (remove_eh_handler): Insert inner regions at beginning
14049 of sibling chain. Refactor expressions.
14051 2002-04-16 Richard Henderson <rth@redhat.com>
14053 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14054 * config/sparc/sol2-gas-bi.h: New file.
14055 * config.gcc (sparc*-solaris): Add it as needed.
14056 * configure.in (AS_SPARC64_FLAG): Remove check.
14057 * config.in, configure: Regenerate.
14059 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14061 2002-04-16 Richard Henderson <rth@redhat.com>
14063 * config/mips/mips.c (override_options): Don't override N32 for
14067 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14068 (HILO_delay): Set can_delay false.
14070 2002-04-16 Dale Johannesen <dalej@apple.com>
14072 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14073 instruction addresses.
14074 (rs6000_output_function_epilogue): Likewise.
14076 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14078 * c-parse.in (poplevel, compstmt_start,
14079 compstmt_primary_start): Add ending ';', in accordance
14082 2002-04-16 Richard Henderson <rth@redhat.com>
14084 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14085 Adjust tm_file order to get TARGET_DEFAULT set properly.
14086 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14087 * doc/install.texi (sparc-solaris): Update.
14089 2002-04-16 Dale Johannesen <dalej@apple.com>
14091 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14092 comparison operands do not match each other or if modes of
14093 conditions do not match result.
14095 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14098 * config/s390/s390.md (mulsidi3): Set both subregs of the
14099 multiword register.
14101 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14103 * config/rs6000/altivec.h (vec_addc): Type check.
14105 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14108 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14110 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14112 2002-04-15 Richard Henderson <rth@redhat.com>
14114 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14115 call_really_used_regs too.
14117 2002-04-15 Richard Henderson <rth@redhat.com>
14119 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14121 2002-04-15 David S. Miller <davem@redhat.com>
14123 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14124 as being CLOBBERed.
14126 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14129 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14130 CONST_VECTOR is { 0, ... 0 }.
14132 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14134 * doc/install.texi (Installing GCC: Configuration): Clarify
14135 the only supported ways to configure gcc.
14137 2002-04-15 Roland McGrath <roland@frob.com>
14139 * config.gcc (alpha*-*-gnu*): New target configuration.
14140 * config/alpha/gnu.h: New file for it.
14141 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14143 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14145 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14146 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14147 * tree.h (expand_start_stmt_expr): Update prototype.
14148 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14149 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14150 on the STMT_EXPR created for the inline function.
14152 2002-04-15 Richard Henderson <rth@redhat.com>
14154 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14155 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14156 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14157 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14158 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14159 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14160 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14161 Define __gnu_linux__, not gnu_linux.
14162 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14164 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14166 Remove Chill front end.
14167 * gcc.c (default_compilers): Remove Chill entries.
14168 * ch: Remove directory.
14169 * doc/frontends.texi: Remove information about Chill.
14170 * doc/sourcebuild.texi: Likewise.
14171 * doc/standards.texi: Likewise.
14173 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14175 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14176 (LONGLONG_STANDALONE): Define.
14178 2002-04-15 David S. Miller <davem@redhat.com>
14180 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14181 Call emit_library_call with LCT_NORMAL.
14182 (sparc_initialize_trampoline): Use LCT_foo instead of
14183 magic constant in emit_library_call invocations.
14184 (sparc64_initialize_trampoline): Likewise.
14185 (sparc_profile_hook): Likewise.
14186 * config/sparc/sparc.md: Likewise.
14188 * config/sparc/sparc.c (sparc_extra_constraint_check):
14189 Fix type of argument 'c'.
14190 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14193 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14195 * diagnostic.h (output_buffer_state): Redefine.
14196 (output_format_decoder): New macro.
14197 (output_prefixing_rule): Likewise.
14198 (output_line_cutoff): Likewise.
14199 (diagnostic_format_decoder): Adjust.
14200 (diagnostic_prefixing_rule): Likewise.
14201 (diagnostic_line_cutoff): Likewise.
14202 (diagnostic_state): Likewise.
14203 (diagnostic_kind_count): Likewise.
14204 (diagnostic_buffer): Now a macro.
14206 * diagnostic.c (diagnostic_buffer): Remove definition.
14207 (output_is_line_wrapping): Adjust.
14208 (set_real_maximum_length): Likewise.
14209 (output_set_maximum_length): Likewise.
14210 (init_output_buffer): Likewise.
14211 (lhd_print_error_function): Likewise.
14212 (output_do_verbatim): Likewise.
14214 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14216 * cpperror.c (print_location): Don't print include chain
14218 (cpp_begin_message): Update to use DL_ macros.
14219 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14220 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14221 cpp_notice, cpp_notice_from_errno): Remove.
14222 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14225 * cppexp.c (CPP_ICE): Remove.
14226 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14227 lex, integer_overflow, _cpp_parse_expr): Update.
14228 * cppfiles.c (read_include_file, find_include_file,
14229 handle_missing_header, _cpp_read_file, remap_filename): Update.
14230 * cpphash.h (enum error_type): Remove.
14231 (_cpp_begin_message): Update.
14232 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14233 cpp_handle_option, cpp_post_options): Update.
14234 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14235 skip_whitespace, parse_identifier, parse_slow, parse_string,
14236 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
14237 cpp_interpret_charconst): Update.
14238 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
14239 lex_macro_node, do_undef, glue_header_name, parse_include,
14240 do_include_common, read_flag, do_line, do_linemarker, do_ident,
14241 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
14242 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
14243 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
14244 _cpp_pop_buffer, do_diagnostic): Update.
14245 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
14246 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
14247 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14248 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14249 cpp_notice, cpp_notice_from_errno): Remove.
14250 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14253 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
14254 collect_args, enter_macro_context, save_parameter, parse_params,
14255 _cpp_create_definition, check_trad_stringification,
14256 cpp_macro_definition): Update.
14257 * cppmain.c (cpp_preprocess_file): Update.
14258 * fix-header.c (read_scan_file): Update.
14260 2002-04-14 Andreas Schwab <schwab@suse.de>
14262 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
14264 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14266 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
14268 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14270 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
14273 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
14275 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
14277 2002-04-13 Joel Sherrill <joel@OARcorp.com>
14279 * config/sparc/t-elf: Enable v8 multilibs. Impacts
14280 sparc-elf and sparc-rtems targets.
14282 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14284 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
14285 defined, and __gnu_hurd__ wherever __GNU__ is defined.
14286 * arm/linux-elf.h: Likewise.
14287 * cris/aout.h: Likewise.
14288 * cris/linux.h: Likewise.
14289 * i370/linux.h: Likewise.
14290 * i386/gnu.h: Likewise.
14291 * i386/linux-aout.h: Likewise.
14292 * i386/linux-oldld.h: Likewise.
14293 * i386/linux.h: Likewise.
14294 * i386/linux64.h: Likewise.
14295 * ia64/linux.h: Likewise.
14296 * m68k/linux-aout.h: Likewise.
14297 * m68k/linux.h: Likewise.
14298 * mips/linux.h: Likewise.
14299 * pa/pa-linux.h: Likewise.
14300 * pj/linux.h: Likewise.
14301 * rs6000/sysv4.h: Likewise.
14302 * s390/linux.h: Likewise.
14303 * sh/linux.h: Likewise.
14304 * sparc/linux-aout.h: Likewise.
14305 * sparc/linux.h: Likewise.
14306 * sparc/linux64.h: Likewise.
14307 * xtensa/linux.h: Likewise.
14309 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
14311 * stmt.c (check_unique_operand_names): Expect operand names to
14312 be strings rather than identifiers. Use simple_cst_equal to
14314 (resolve_operand_name_1): Make same identifier to string change here.
14315 * c-parse.in (asm_operand): Convert a named operand into a string.
14316 * cp/parse.y (asm_operand): Likewise.
14318 2002-04-13 Andreas Schwab <schwab@suse.de>
14320 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
14322 2002-04-12 Mark Mitchell <mark@codesourcery.com>
14324 Revert these changes:
14326 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14329 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14331 2002-04-12 Richard Henderson <rth@redhat.com>
14333 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
14334 (sparc*-*-solaris): Clean up header files.
14335 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
14336 and plan on generating 64-bit code.
14337 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
14338 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
14339 * config/sparc/sol2-sld-64.h: Rename ...
14340 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
14341 for AS_SPARC64_FLAG not defined.
14342 * config/sparc/sol2-gld-bi.h: New.
14343 * config/sparc/sol2-sld.h: Remove.
14344 * config/sparc/sol26-sld.h: New.
14345 * config/sparc/sol2.h: Tidy comments.
14346 * doc/install.texi: Document sparc-solaris configury changes.
14348 2002-04-12 Richard Henderson <rth@redhat.com>
14350 * recog.c (offsettable_address_p): Match the logic in adjust_address.
14352 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
14353 in 64-bit mode only. Use only for 32-bit or MEDLOW.
14355 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14357 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
14359 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
14361 * pa.c (pa_can_combine_p): Call extract_insn before calling
14362 constrain_operands.
14364 2002-04-12 Douglas B Rupp <rupp@gnat.com>
14366 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
14367 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
14368 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
14369 (CPP_PREDEFINES): Handle __declspec.
14370 * config/i386/t-interix (USER_H): Remove.
14372 2002-04-12 DJ Delorie <dj@redhat.com>
14374 * integrate.c (compare_blocks): Make comparisons safe for when
14375 sizeof(int) < sizeof(char *).
14376 (find_block): Likewise.
14378 2002-04-12 Jan Hubicka <jh@suse.cz>
14379 David Edelsohn <edelsohn@gnu.org>
14381 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
14383 (symbol_ref_operand): New.
14384 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
14385 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
14387 2002-04-12 Andreas Schwab <schwab@suse.de>
14389 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
14390 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
14391 overrides the definition in config/svr4.h.
14393 2002-04-12 Eric Norum <eric.norum@usask.ca>
14395 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
14396 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
14397 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
14398 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
14399 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
14400 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
14401 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
14402 definitions to config/rtems.h and make the targets more similar.
14404 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14406 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
14407 POINTERS_EXTEND_UNSIGNED.
14408 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
14409 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
14411 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
14414 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
14416 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
14417 depends on TARGET_SHMEDIA, not TARGET_SH5.
14419 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
14421 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
14422 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
14424 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14426 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
14429 2002-04-12 Andreas Schwab <schwab@suse.de>
14431 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
14433 2002-04-12 Richard Henderson <rth@redhat.com>
14436 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
14438 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
14439 modes spanning multiple hard regs.
14441 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
14443 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14445 * pa.c (pa_output_function_prologue): Don't accumulate the total
14446 number of code bytes when using TARGET_64BIT, or gas, SOM and not
14447 the portable runtime.
14448 (output_deferred_plabels): Handle 64bit plabels.
14449 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
14450 generating pic code using the GAS assembler for object formats that
14451 are not SOM (ie., ELF32 and ELF64).
14452 (output_millicode_call): Check attribute type if attribute length is 28.
14453 Likewise use $PIC_pcrel$0. Only call get_attr_length and
14454 dbr_sequence_length once.
14455 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
14456 dbr_sequence_length once.
14457 * pa.h (TARGET_SOM): Define if not defined.
14458 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
14459 with GAS and not SOM.
14460 (jump, call_internal_reg, call_value_internal_reg): Likewise.
14461 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
14463 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14465 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14466 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14467 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14468 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14469 elfos.h and dbxelf.h values are fine now.
14470 * config/i386/freebsd.h, config/alpha/freebsd.h
14471 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14473 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14475 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14476 or set Acpu or Amachine. Reformat.
14477 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14479 (LINK_SPEC): Do not need to undef.
14480 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14481 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14482 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14484 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14485 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14486 (LINK_SPEC): Do not need to undef.
14487 (DONT_USE_BUILTIN_SETJMP): Do not define.
14488 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14489 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14490 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14491 Remove trailing spaces.
14492 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14493 __ELF__, or set Acpu or Amachine. Reformat.
14494 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14497 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14499 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14500 all other *-*-freebsd* targets.
14502 2002-04-11 Richard Henderson <rth@redhat.com>
14504 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14506 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14508 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14509 Include {cpu}/{cpu}.h thru tm_file.
14510 (alpha*-*-linux*ecoff): Remove target.
14511 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14512 (LINK_SPEC): Remove, is not OS independent.
14513 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14514 (LINK_SPEC): Do not need to #undef any longer.
14515 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14517 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
14519 (LINK_SPEC): Moved here from alpha/elf.h.
14520 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
14521 SUB_CPP_PREDEFINES.
14522 * config/alpha/linux-ecoff.h: Remove.
14523 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
14524 (CPP_SPEC): Define _POSIX_SOURCE as needed.
14525 (CPP_SUBTARGET_SPEC): Do not define.
14526 (LINK_SPEC): Do not need to #undef any longer.
14527 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
14528 * config/alpha/vms.h: Likewise.
14530 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
14532 * doc/extend.texi: Remove old claim that typedefs cannot have
14533 an alignment attribute.
14535 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14537 PR optimization/6177
14538 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
14539 bitpos is 0 and bitsize CONCAT size.
14541 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14544 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
14546 2002-04-10 David O'Brien <obrien@FreeBSD.org>
14548 * config/alpha/freebsd.h: Minor reformatting.
14549 (CPP_SPEC): Define ELF and add cpp_subtarget.
14550 (ASM_SPEC): No longer needed.
14552 2002-04-11 Richard Henderson <rth@redhat.com>
14554 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
14555 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
14556 (dimode mem/zero splitter): New.
14558 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
14560 * config/cris/cris.c (cris_override_options): Tweak error message
14561 for PIC not implemented.
14563 * config/cris/cris.h: Tweak comments related to parameter-passing.
14565 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
14567 2002-04-10 Richard Henderson <rth@redhat.com>
14569 * except.c (add_ehl_entry): Allow duplicates after landing pad
14572 2002-04-10 David Edelsohn <edelsohn@gnu.org>
14574 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
14576 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
14578 * c-decl.c (c_init_decl_processing): Move generation of
14579 decls for g77_integer_type_node and friends from here ...
14580 * c-common.c (c_common_nodes_and_builtins): ... to here.
14582 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
14584 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
14585 is only used as frame pointer when frame_pointer_needed is true.
14587 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
14590 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
14591 for the fact that the pool entry uses two words.
14592 (movdf_hard_insn): Similarly. Also, ADR instruction can span
14594 (movdf_soft_insn): Similarly.
14595 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
14596 for the fact that the pool entry uses three words.
14598 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
14600 * config/mips/mips.c (mips_va_arg): When using the struct version
14601 of the EABI va_list, allow arguments in the register save area to
14602 take up less room than a stack argument.
14604 2002-04-10 Richard Henderson <rth@redhat.com>
14606 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14607 if EXPAND_INITIALIZER.
14609 2002-04-09 Richard Henderson <rth@redhat.com>
14611 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14612 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14614 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14616 PR optimization/6233
14617 * rtlanal.c (pure_call_p): New function.
14618 * rtl.h (pure_call_p): Declare.
14619 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14620 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14622 2002-04-09 Eric Christopher <echristo@redhat.com>
14624 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14625 information to .comm directive.
14627 2002-04-09 Richard Henderson <rth@redhat.com>
14630 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14632 2002-04-09 Richard Henderson <rth@redhat.com>
14634 * basic-block.h (flow_delete_block_noexpunge): Declare.
14635 (expunge_block_nocompact): Declare.
14636 * cfg.c (expunge_block_nocompact): Split out from ...
14637 (expunge_block): ... here.
14638 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14639 (flow_delete_block_noexpunge): Split out from ...
14640 (flow_delete_block): ... here.
14641 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14642 removing dead blocks.
14643 * except.c (exception_handler_labels): Remove.
14644 (exception_handler_label_map): New.
14645 (struct eh_region): Add aka member.
14646 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14647 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14648 (for_each_eh_label, for_each_eh_label_1): New.
14649 (init_eh): Register exception_handler_label_map.
14650 (free_eh_status): Use free_region.
14651 (find_exception_handler_labels): Use the map, not the list.
14652 (remove_exception_handler_label): Likewise.
14653 (maybe_remove_eh_handler): Likewise.
14654 (remove_eh_handler): Use the region aka bitmap.
14655 * except.h (exception_handler_labels): Remove.
14656 (for_each_eh_label): Declare.
14657 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14658 * loop.c (invalidate_loops_containing_label): New.
14659 (find_and_verify_loops): Use it. Use for_each_eh_label.
14660 * sched-rgn.c (is_cfg_nonregular): Use
14661 current_function_has_exception_handlers.
14663 2002-04-09 Richard Henderson <rth@redhat.com>
14665 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14666 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14667 Do not return changed status.
14668 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14669 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14670 New functions that do return changed status.
14671 * sbitmap.h: Update decls.
14672 * gcse.c, lcm.c: Use _cg functions as needed.
14674 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14676 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
14677 (sh64-*-elf*, sh-*-rtemself*): Likewise.
14678 * config/sh/embed_bb.c: New file.
14679 * config/sh/embed-elf.h: New file.
14680 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
14681 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
14682 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14684 (SUBTARGET_CPP_PTR_SPEC): Don't define.
14685 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
14686 Add subtarget_asm_endian_spec.
14687 (ASM_SPEC): Use subtarget_asm_endian_spec.
14688 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
14689 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
14690 (WCHAR_UNSIGNED): Define.
14691 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
14692 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14693 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
14695 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
14696 (sh_adjust_cost): Likewise.
14697 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14699 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
14700 (WCHAR_TYPE_SIZE): Likewise.
14701 (ASM_SPEC): Use subtarget_asm_endian_spec.
14702 (SH_ELF_WCHAR_TYPE): #undef/ #define.
14703 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
14704 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
14705 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14706 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14707 (USER_LABEL_PREFIX): Don't #undef /#define .
14708 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14709 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14710 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14711 (ASM_SPEC): Likewise.
14712 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14713 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14714 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14715 (LIB2FUNCS_EXTRA): Define.
14716 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14717 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14718 (LIB1ASMFUNCS_CACHE): Define.
14719 (LIB2FUNCS_EXTRA): Redefine empty.
14721 2002-04-08 Richard Henderson <rth@redhat.com>
14723 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14725 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14727 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14728 and optimize for size.
14729 (__do_global_ctors): Fix pointer comparison.
14730 (__do_global_dtors): Likewise.
14732 2002-04-09 David S. Miller <davem@redhat.com>
14734 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14735 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14736 allow reloading pseudos.
14737 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14738 * config/sparc/sparc-protos.h: Declare it.
14740 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14741 unsigned comparison warning.
14742 (output_restore_regs): Mark leaf_function as unused.
14744 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14746 * expr.c (is_aligning_offset): New function.
14747 (expand_expr, case COMPONENT_EXPR): Call it.
14749 2002-04-08 David S. Miller <davem@redhat.com>
14752 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14754 Make init_priority work on Sparc when using GNU ld.
14755 * config/sparc/linux.h, config/sparc/linux64.h,
14756 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14757 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14758 * config/sparc/sol2-gld.h: New file to do the same.
14759 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14760 sparc/sol2-gld.h to tm_file.
14762 PR optimization/4328
14763 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14764 * doc/md.texi: Document it.
14765 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14766 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14767 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14768 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14769 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14771 2002-04-08 Andreas Jaeger <aj@suse.de>
14773 * stmt.c (expand_asm_operands): Revert last patch from Richard
14776 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14778 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14779 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14781 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14783 * doc/contrib.texi (Contributors): Add David O'Brien.
14785 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14787 * configure.in (auto-build.h): Use target_alias and build_alias
14788 when running configure.
14789 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14790 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14791 * configure: Regenerate.
14793 2002-04-07 David S. Miller <davem@redhat.com>
14795 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14797 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14800 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14801 generating 32-bit pic code.
14803 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14805 * cppinit.c (cpp_create_reader): Initialize
14806 discard_comments_in_macro_exp.
14807 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14808 (cpp_handle_option): Handle "-CC" option.
14809 * cpplex.c (save_comment): If saving a C++ comment in
14810 a directive, convert it to a C comment.
14811 (_cpp_lex_direct): Pass second comment start character to
14812 save_comment to indicate comment type.
14813 * cpplib.c (_cpp_handle_directive): If processing
14814 a "#define" directive and discard_comments_in_macro_exp
14815 is false, re-enable saving of comments.
14816 (lex_macro_node): If discard_comments_in_macro_exp is false,
14817 discard any comments before the macro identifier.
14818 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14820 * cppmacro.c (cpp_get_token): If expanding a macro while
14821 processing a directive, discard any comments we might encounter.
14822 (parse_params): If discard_comments_in_macro_exp is false,
14823 ignore comments in the macro parameter list.
14824 * gcc.c (cpp_unique_options): Add "-CC" option.
14825 (option_map): Map "--comments-in-macros" to "-CC".
14826 * doc/cppopts.texi: Document "-CC" option.
14827 * f/lang-specs.h: Add "-CC" option.
14828 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14829 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14830 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14831 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14832 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14833 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14835 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14838 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14840 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14843 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14846 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14847 RTX_UNCHANGING_P for the functions arguments when a tail call
14850 2002-04-06 Jason Merrill <jason@redhat.com>
14852 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14853 (parse_options_and_default_flags): Set them appropriately.
14854 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14856 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14858 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14861 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14864 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14865 types come in by-reference. Fix typo in comment.
14867 2002-04-05 David S. Miller <davem@redhat.com>
14869 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14870 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14871 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14872 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14874 2002-04-05 David S. Miller <davem@redhat.com>
14876 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14877 are not going to emit return instructions, emit at least a nop
14878 for the sake of sane backtraces.
14880 2002-04-05 Richard Henderson <rth@redhat.com>
14882 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14884 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14886 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14888 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14890 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14891 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14892 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14894 2002-04-05 Andreas Schwab <schwab@suse.de>
14896 * c-convert.c: Include c-common.h.
14897 * Makefile.in (c-convert.o): Updated.
14899 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14901 * mklibgcc.in: Use separate libgcc.map for each multilib.
14902 * Makefile.in (distclean): Don't remove libgcc.map here.
14904 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14906 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14907 genmultilib invocation.
14909 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14911 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14912 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14913 to num_gprs for symmetry.
14914 * config/mips/mips.c: Adjust accordingly.
14916 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14918 * c-common.c (truthvalue_conversion): Rename, update.
14919 * c-common.h (c_common_truthvalue_conversion): New.
14920 * c-convert.c (convert): Update.
14921 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14922 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14923 * c-typeck.c (build_binary_op, build_unary_op,
14924 build_conditional_expr): Update.
14925 * fold-const.c (constant_boolean_node, fold): Use langhook.
14926 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14927 * langhooks.h (struct lang_hooks): New hook.
14928 * stmt.c (expand_decl_cleanup): Use langhook.
14929 * tree.h (truthvalue_conversion): Remove.
14931 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14933 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14935 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14936 Add rules to make null object file.
14938 2002-04-04 Jim Blandy <jimb@redhat.com>
14940 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14941 macro formal parameter names.
14943 2002-04-04 David S. Miller <davem@redhat.com>
14945 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14947 2002-04-04 Richard Henderson <rth@redhat.com>
14950 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14951 Support copies into and out of memory. Don't accept allows_reg
14952 and allows_mem as gospel.
14954 2002-04-04 Richard Henderson <rth@redhat.com>
14957 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14958 (write_dependence_p): Likewise.
14960 2002-04-04 Richard Henderson <rth@redhat.com>
14962 * predict.c (estimate_bb_frequencies): Do frequency calculation
14963 with a volatile temporary.
14965 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14967 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14969 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14972 * final.c (final_start_function): Don't bump profile_label_no here...
14973 (final_end_function): ...but here.
14975 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14977 * config/sparc/sparc.md (pic): New attribute.
14978 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14980 (split after do_builtin_setjmp_setup): New.
14982 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14985 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14988 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14990 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14991 UNITS_PER_WORD for zero sized aggregates.
14993 2002-04-03 David S. Miller <davem@redhat.com>
14995 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14996 one-character spec for this, just use %(link_gcc_c_sequence).
14998 2002-04-03 David S. Miller <davem@redhat.com>
15000 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15003 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15005 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15006 (DWARF_FRAME_RETURN_COLUMN): Move.
15007 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15008 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15009 * pa.c (except.h, predict.h): Include.
15011 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15012 (output_ascii): Add cast.
15013 (store_reg_modify): Revise to add frame notes.
15014 (set_reg_plus_d): Likewise.
15015 (compute_frame_size): Include space for eh data registers in frame if
15016 the current function calls eh_return.
15017 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15018 function calls eh_return. Save eh data registers if the current
15019 function calls eh_return. Fix code to add frame notes. Emit
15020 blockage to prevent insns with frame notes being scheduled in the
15021 delay slot of calls.
15022 (hppa_expand_epilogue): Restore eh data registers and do final stack
15023 adjustment if the current function calls eh_return. Don't add frame
15025 (output_call): Revise for change in length of call insn. Don't do
15026 return pointer adjustment for an unconditional jump in the delay slot
15027 of a call when using frame notes.
15028 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15029 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15030 (ARG_POINTER_CFA_OFFSET): Define.
15031 * pa.md (return_external_pic): New pattern.
15032 (prologue): Correct formatting. Use return_external_pic if current
15033 function calls eh_return.
15034 (call_internal_symref, call_value_internal_symref,
15035 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15036 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15038 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15040 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15041 list of targets to check using "nop" insn.
15042 * configure: Rebuilt.
15044 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15046 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15048 2002-04-03 David S. Miller <davem@redhat.com>
15050 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15051 library sequence passed to the linker.
15052 (LINK_COMMAND_SPEC): Use it.
15053 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15054 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15055 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15057 2002-04-03 Jason Merrill <jason@redhat.com>
15059 * except.c (struct eh_status): Remove protect_list.
15060 (begin_protect_partials, end_protect_partials): Remove.
15061 (add_partial_entry): Remove.
15062 * except.h: Remove prototypes.
15064 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15065 expand_decl_cleanup_eh.
15068 * tree.h (CLEANUP_EH_ONLY): New macro.
15069 * stmt.c (expand_decl_cleanup_eh): New fn.
15070 (expand_cleanups): Check CLEANUP_EH_ONLY.
15071 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15072 Use expand_decl_cleanup_eh.
15073 (expand_stmt): Adjust.
15074 * c-common.h: Adjust prototype.
15076 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15078 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15079 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15080 (cris_target_asm_function_epilogue): Ditto.
15081 (cris_initial_frame_pointer_offset): Ditto.
15082 (cris_simple_epilogue): Ditto.
15083 (cris_expand_builtin_va_arg): Variable-size types come in
15086 2002-04-03 David S. Miller <davem@redhat.com>
15088 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15090 (set_fast_math): Correct 'fsr' type.
15092 2002-04-03 Richard Henderson <rth@redhat.com>
15095 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15096 * toplev.c (check_global_declarations): Use it.
15097 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15098 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15099 (LANG_HOOKS_DECLS): Add it.
15100 * langhooks.c (lhd_warn_unused_global_decl): New.
15101 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15102 * c-objc-common.c (c_warn_unused_global_decl): New.
15103 * c-tree.h (c_warn_unused_global_decl): Declare.
15104 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15106 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15108 * langhooks-def.h (lhd_set_decl_assembler_name,
15109 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15110 (LANG_HOOKS_INITIALIZER): Update.
15111 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15112 * langhooks.h (struct lang_hooks): New hook.
15113 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15114 (lang_set_decl_assembler_name): Remove.
15115 (init_obstacks): Don't set hook.
15116 (decl_assembler_name): New function.
15117 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15118 (decl_assembler_name): New.
15119 (lang_set_decl_assembler_name): Remove.
15121 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15123 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15124 works properly with .hidden symbols.
15125 * configure: Rebuilt.
15126 * config.in: Rebuilt.
15127 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15128 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15129 properly with .hidden symbols.
15131 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15134 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15137 2002-04-03 Richard Henderson <rth@redhat.com>
15140 * sched-rgn.c (sets_likely_spilled): New.
15141 (sets_likely_spilled_1): New.
15142 (add_branch_dependences): Use it.
15144 2002-04-02 Richard Henderson <rth@redhat.com>
15147 * loop.h (LOOP_FIRST_PASS): New.
15148 * loop.c (strength_reduce): Mind it when deciding to unroll.
15149 * toplev.c (rest_of_compilation): Set it.
15151 2002-04-02 David S. Miller <davem@redhat.com>
15153 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15154 mems_ok_for_ldd_peep when the order of the loads being examined
15156 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15157 existing comment to increase comprehension of this situation.
15159 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15161 * config/sh/sh.md: Don't use union real_extract.
15163 2002-04-02 Richard Henderson <rth@redhat.com>
15165 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15167 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15169 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15170 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15171 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15172 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15173 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15174 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15175 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15176 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15177 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15178 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15179 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15180 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15181 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15182 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15183 Include as many configury headers via tm_file as possible. This
15184 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15185 * config/openbsd-oldgas.h: New file.
15186 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15187 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15188 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15189 config/i386/i386-coff.h, config/i386/i386-interix.h,
15190 config/i386/iscdbx.h, config/i386/linux-aout.h,
15191 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15192 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15193 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15194 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15195 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15196 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15197 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15198 config/i386/vxi386.h: Do not directly include configury headers.
15199 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15200 Directly include configury headers that are no longer automatically
15201 included by the above headers.
15202 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15203 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15204 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15205 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15206 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15207 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15208 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15209 (TARGET_VERSION): Define.
15210 * config/i386/beos-elf.h, config/i386/freebsd.h,
15211 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15212 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15213 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15214 config/i386/sco5.h, config/i386/sysv4.h
15215 (TARGET_VERSION): Do not need to protect.
15216 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15217 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15218 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15219 config/i386/i386-interix.h, config/i386/linux-aout.h,
15220 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15221 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15222 (YES_UNDERSCORES): Do not define - not needed.
15223 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15224 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15225 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15226 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15227 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15228 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15229 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15230 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15232 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15233 Richard Henderson <rth@redhat.com>
15236 * function.c (assign_temp): Accept either type or decl argument.
15237 Detect variables whose size is too large to fit into an integer.
15238 * stmt.c (expand_decl): Pass the decl, not the type.
15240 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15242 * protoize.c: Match include directory usage with cppdefault.c.
15244 2002-04-03 Jeffrey A Law (law@redhat.com)
15245 Hans-Peter Nilsson <hp@bitrange.com>
15247 * combine.c (simplify_comparison): Avoid narrowing a comparison
15248 with a paradoxical subreg when doing so would drop signficant bits.
15250 2002-04-02 Steve Ellcey <sje@cup.hp.com>
15252 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
15253 if POINTERS_EXTEND_UNSIGNED is defined.
15255 2002-04-02 Richard Henderson <rth@redhat.com>
15258 * local-alloc.c (contains_replace_regs): LO_SUM may contain
15261 2002-04-02 Richard Henderson <rth@redhat.com>
15263 * doc/standards.texi: Document required freestanding libc entry points.
15265 2002-04-02 Alan Modra <amodra@bigpond.net.au>
15267 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
15268 associated splitter. Remove MQ constraint.
15269 (ctrdi_internal4): Correct CCmode clobber.
15271 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15273 * milli64.S ($$dyncall): New function.
15274 * t-linux (LIB1ASMFUNCS): Revise module list.
15275 (LIB1ASMSRC): Use pa/milli64.S.
15277 2002-04-02 Richard Henderson <rth@redhat.com>
15279 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
15280 rename solaris_sys_varargs_h.
15282 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15284 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
15285 the same mode as its component.
15287 2002-04-02 Richard Henderson <rth@redhat.com>
15290 * final.c (this_is_asm_operands): Export.
15291 * output.h (this_is_asm_operands): Declare.
15292 * config/i386/i386.c (print_operand): Error odd asm operands.
15294 2002-04-02 Richard Henderson <rth@redhat.com>
15297 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
15299 2002-04-01 Richard Henderson <rth@redhat.com>
15302 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
15303 * fixinc/fixincl.x: Rebuild.
15305 2002-04-01 Richard Henderson <rth@redhat.com>
15307 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
15308 (atomic_alloc, atomic_free): New.
15309 (SIZE, MASK_FOR, PTR_IN): New.
15310 (emergency_reg_state, emergency_reg_state_free): New.
15311 (emergency_labeled_state, emergency_labeled_state_free): New.
15312 (reg_state_alloced, labeled_state_alloced): New.
15313 (alloc_reg_state, free_reg_state): New.
15314 (alloc_label_state, free_label_state, free_label_states): New.
15315 (push, pop, dup_state_stack, free_state_stack): Use them.
15316 (desc_label_state): Likewise.
15317 (uw_frame_state_for): Free label states and state stack.
15318 (uw_update_reg_address): Eliminate warnings.
15320 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
15322 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
15323 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
15325 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15327 * c-decl.c (grokdeclarator): Update.
15328 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15329 * c-tree.h (c_mark_addressable): New.
15330 * c-typeck.c (default_function_array_conversion, build_unary_op,
15331 build_array_ref, convert_for_assignment): Update.
15332 (mark_addressable): Rename.
15333 * calls.c (try_to_integrate, expand_call): Use langhook.
15334 * expr.c (expand_expr): Use langhook.
15335 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
15336 * langhooks.h (struct lang_hooks): New hook.
15337 * stmt.c (expand_asm_operands): Use langhook.
15338 * tree.h (mark_addressable): Remove.
15340 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15342 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15344 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
15345 in previous change.
15347 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15349 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
15350 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
15352 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15354 * c-common.c (unsigned_conversion_warning, convert_and_check,
15355 unsigned_type, signed_type, shorten_compare,
15356 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
15357 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
15358 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
15360 * c-decl.c (grokdeclarator): Update.
15361 * c-format.c (check_format_types): Update.
15362 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15363 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15364 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
15365 * convert.c (convert_to_integer): Use new hooks.
15366 * expmed.c (make_tree): Use new hooks.
15367 * expr.c (store_expr): Use new hooks.
15368 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
15369 all_ones_mask_p, unextend, fold): Use new hooks.
15370 * langhooks.h (struct lang_hooks_for_types): New hooks.
15371 * tree.h (signed_or_unsigned_type, signed_type,
15372 unsigned_type): Remove.
15374 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15375 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15377 2002-03-31 Richard Henderson <rth@redhat.com>
15379 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
15380 (desc_frgr_mem): Fix reference to f16-f31.
15382 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15384 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
15385 RTVEC_ELT): Const-ify.
15386 * varray.h (VARRAY_CHECK): Const-ify.
15387 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
15388 ggc_mark_rtvec, ggc_mark): Const-ify.
15390 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15392 * diagnostic.c: Include langhooks-def.h.
15393 * Makefile.in (diagnostic.o): Update.
15395 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15397 * c-common.c (c_unsafe_for_reeval): Rename.
15398 * c-common.h (c_unsafe_for_reeval): Rename.
15399 * c-decl.c (finish_incomplete_decl): Rename.
15400 (c_init_decl_processing): Don't set langhook.
15401 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15402 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15403 * c-objc-common.c (c_objc_common_init): Don't set langhook.
15404 * c-tree.h (finish_incomplete_decl): Rename.
15405 * langhooks-def.h (lhd_unsafe_for_reeval): New.
15406 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
15407 (LANG_HOOKS_INITIALIZER): Update.
15408 * langhooks.c (lhd_unsafe_For_reeval): New.
15409 * langhooks.h (struct langhooks): New hooks.
15410 * toplev.c (incomplete_decl_finalize_hook): Remove.
15411 (wrapup_global_declarations): Update.
15412 * tree.c (lang_unsafe_for_reeval): Remove.
15413 (unsafe_for_reeval): Update.
15414 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
15417 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15418 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15420 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15422 * diagnostic.c (print_error_function): Remove.
15423 (default_print_error_function): Rename.
15424 (report_error_function): Update.
15425 * diagnostic.h (print_error_function): Remove.
15426 (default_print_error_function): Remove.
15427 * langhooks-def.h (struct diagnostic_context): Predeclare.
15428 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
15429 (LANG_HOOKS_INITIALIZER): Update.
15430 * langhooks.h (struct diagnostic context): Predeclare.
15431 (struct lang_hooks): New hook.
15433 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15435 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
15436 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
15438 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
15439 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
15440 of PIC_OFFSET_TABLE_REGNUM thruout.
15441 * config/rs6000/rs6000.md: Likewise.
15442 * config/rs6000/darwin.h: Likewise.
15444 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15446 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
15447 unsigned HOST_WIDE_INT, not unsigned int.
15449 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15451 PR middle-end/6096, middle-end/6098, middle-end/6099
15452 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
15454 (fill_slots_from_thread): Likewise.
15456 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15458 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
15459 floating fields in float regs.
15460 (function_arg_record_value_2): Likewise.
15462 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15464 * config/mmix/mmix.md (define_constants): Remove misleading
15465 FIXME. Add MMIX_fp_rO_OFFSET.
15466 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15467 saved rO as part of the pattern. Remove FIXME.
15468 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15469 here, at output-time.
15471 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15474 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15476 (output_v9branch): Likewise.
15478 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15480 * gcc.c: Revert previous patch for now.
15481 * config/i386/djgpp.h: Likewise.
15483 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15485 * config/mmix/crti.asm (_init): Register _fini with atexit.
15486 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15488 2002-03-31 Richard Henderson <rth@redhat.com>
15491 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15492 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15494 2002-03-31 Richard Henderson <rth@redhat.com>
15496 * libgcc2.c (__bb_exit_func): Make static.
15498 * config/alpha/alpha.md (trap): New.
15500 2002-03-31 Richard Henderson <rth@redhat.com>
15502 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15503 promoted argument types; build trap.
15504 (expand_builtin_trap): New.
15505 (expand_builtin): Use it.
15506 * stmt.c (expand_nl_goto_receivers): Likewise.
15507 * expr.h (expand_builtin_trap): Declare.
15508 * libfuncs.h (LTI_abort, abort_libfunc): New.
15509 * optabs.c (init_optabs): Init abort_libfunc.
15511 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15513 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15514 (LINK_COMMAND_SPEC): ... from here.
15515 (init_gcc_specs): Duplicate it here too, omitting
15516 shared_name in the second copy.
15517 (init_spec): Test for duplicate
15518 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
15520 2002-03-30 David S. Miller <davem@redhat.com>
15522 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15523 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
15525 2002-03-30 Roger Sayle <roger@eyesopen.com>
15526 Richard Henderson <rth@redhat.com>
15528 * regmove.c (combine_stack_adjustments_for_block): Avoid
15529 emitting a stack adjustment of zero bytes. Let delete_insn
15532 2002-03-30 Richard Henderson <rth@redhat.com>
15534 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
15535 (sparc_emitting_epilogue): New.
15536 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
15537 * config/sparc/sparc-protos.h: Update.
15538 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
15539 (TARGET_SWITCHES): Update.
15540 * config/sparc/sparc.md (return): Remove.
15541 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
15542 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
15543 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
15544 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15545 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
15546 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
15547 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
15548 Remove MASK_EPILOGUE.
15549 * doc/invoke.texi: Update.
15551 2002-03-30 Daniel Berlin <dan@dberlin.org>
15553 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
15554 CPP will start the file for us.
15556 2002-03-30 Richard Henderson <rth@redhat.com>
15559 * config/ia64/ia64.c (group_barrier_needed_p): Special case
15560 prologue_allocate_stack.
15561 (ia64_single_set): Use insn codes for recognition of special
15562 cases, not rtl matching.
15563 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
15565 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
15567 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
15569 2002-03-30 Richard Henderson <rth@redhat.com>
15572 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
15573 or -fomit-frame-pointer with profiling.
15574 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
15575 (FUNCTION_PROFILER): Do nothing.
15576 (PROFILE_HOOK): New.
15577 * config/sparc/sparc.c (sparc_override_options): Don't check
15578 code models for profiling.
15579 (sparc_function_profiler): Remove.
15580 (sparc_profile_hook): New.
15581 * config/sparc/sparc-protos.h: Update.
15583 2002-03-30 Jakub Jelinek <jakub@redhat.com>
15585 PR optimization/6086
15586 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
15587 of SUBREG of volatile MEM or because the MEM was mode dependent,
15588 return CLOBBER instead of unmodified SUBREG.
15590 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15592 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
15593 when not optimizing.
15595 * toplev.c (rest_of_compilation): Cann mark_constant_function
15596 only when optimizing.
15598 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
15601 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
15602 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
15603 (try_optimize_cfg): clear all AUX fields.
15605 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15606 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15607 (ix86_address_cost): Be prepared for SUBREGed registers.
15608 (legitimate_address_p): Accept SUBREGed registers.
15610 2002-03-29 Richard Henderson <rth@redhat.com>
15613 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15615 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15617 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15618 for aggregate and TFmode types.
15620 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15622 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15624 2002-03-29 Richard Henderson <rth@redhat.com>
15627 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15628 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15630 2002-03-29 Richard Henderson <rth@redhat.com>
15633 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15634 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15635 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15636 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15638 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15640 2002-03-29 Dale Johannesen <dalej@apple.com>
15642 * loop.c (combine_movables): Do allow combination of pseudos.
15644 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15646 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15647 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15648 No functional change except ...
15649 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15650 * doc/install.texi (*-*-freebsd*): Document port configuration.
15652 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15654 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15655 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15657 * builtin-types.def (BT_PTRMODE): Update.
15658 * c-common.c (type_for_size): Rename c_common_type_for_size.
15659 (type_for_mode): Similarly.
15660 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15662 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15663 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15664 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15666 * c-typeck.c (common_type, comptypes, default_conversion):
15668 * calls.c: Include langhooks.h.
15669 (emit_library_call_value_1): Use new hooks. Avoid redundant
15671 * convert.c: Include langhooks.h
15672 (convert_to_pointer, convert_to_integer): Use new hooks.
15673 * except.c (init_eh): Similarly.
15674 * expmed.c: Include langhooks.h.
15675 (expand_mult_add): Use new hooks.
15676 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
15677 try_casesi): Similarly.
15678 * fold-const.c (optimize_bit_field_compare, make_range,
15679 decode_field_reference, fold_truthop, fold): Similarly.
15680 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
15681 put_var_into_stack): Similarly.
15682 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
15683 LANG_HOOKS_TYPE_FOR_SIZE): New.
15684 (LANG_HOOKS_TYPES_INITIALIZER): Update.
15685 * langhooks.h (lang_hooks_for_types): New hooks.
15686 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
15687 * tree.c (get_unwidened, get_narrower): Similarly.
15688 * tree.h (type_for_mode, type_for_size): Remove.
15689 * varasm.c (force_const_mem): Use new hooks.
15690 * utils2.c (nonbinary_modular_operation): Update.
15692 * objc-act.c (handle_impent): Update.
15693 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
15696 2002-03-29 Steve Ellcey <sje@cup.hp.com>
15698 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
15699 * config/ia64/ia64.c (basereg_operand): New.
15700 * config/ia64/ia64-protos.h (basereg_operand): Declare.
15701 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
15703 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15705 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15706 unwind information when frame_pointer_needed.
15707 (mmix_assemble_integer): Tweak wording in comment.
15709 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15711 * Makefile.in (except.o): Update.
15712 * except.c: Include langhooks.h.
15713 (init_eh): Use langhook.
15714 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15715 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15716 (LANG_HOOKS_INITIALIZER): Update.
15717 * langhooks.h (lang_hooks_for_types): New.
15718 (struct lang_hooks): Add it.
15719 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15720 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15722 * alpha/alpha.c: Include langhooks.h.
15723 (alpha_build_va_list): Use langhook.
15724 * d30v/d30v.c: Include langhooks.h.
15725 (d30v_build_va_list): Use langhook.
15726 * i386/i386.c: Include langhooks.h.
15727 (ix86_build_va_list): Use langhook.
15728 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15729 * s390/s390.c: Include langhooks.h.
15730 (s390_build_va_list): Use langhook.
15731 * stormy16/stormy16.c: Include langhooks.h.
15732 (stormy16_build_va_list): Use langhook.
15734 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15737 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15739 (length): Compute variable length for branches/calls/jumps here.
15740 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15741 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15742 define branch_type attribute.
15743 (divsi3_sp32): Maximum length is 6 not 7.
15744 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15745 call_address_untyped_struct_value_sp32,
15746 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15747 * config/sparc/sparc.c (empty_delay_slot): New function.
15748 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15749 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15751 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15753 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15754 nonzero_bits if not needed.
15755 (nonzero_bits) [XOR]: Likewise.
15756 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15757 reg_last_set_mode and mode are both MODE_INT, but not equal.
15758 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15759 in nonzero_bits_mode for MODE_INT modes.
15761 2002-03-28 Richard Henderson <rth@redhat.com>
15764 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15765 to GAS. Correct drift between alternatives.
15767 2002-03-28 Richard Henderson <rth@redhat.com>
15770 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15772 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15774 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15775 emulation to the linker.
15777 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15779 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15780 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15782 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15784 * combine.c (simplify_and_const_int): Make sure to apply mask
15785 when force_to_mode returns a constant integer. PR3311.
15787 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15789 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15791 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15793 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15794 and Objective-C Dialect Options.
15796 2002-03-28 Richard Henderson <rth@redhat.com>
15798 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15799 comparison should be done vs !=0 not >0 return code. Tidy cases.
15801 2002-03-28 Richard Henderson <rth@redhat.com>
15803 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15804 on to c_expand_body.
15805 * c-tree.h (finish_function): Update decl.
15806 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15808 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15810 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15812 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15814 * rtlanal.c: Include flags.h
15815 (may_trap_p): Do not mark FP operations if trapping
15816 if !flag_trapping_math
15817 * Makefile.in (rtlanal.o): Add dependency on flag.h
15818 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15820 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15822 * mips.md: Use dconst1, not 1.0, as first argument of
15823 REAL_VALUE_LDEXP. Don't use union real_extract.
15825 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15827 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15828 rather than $target. Heed program_prefix and
15829 program_transform_name. Search for gas in cross-compiler case too.
15830 "test -x" rather than "test -f".
15831 (gcc_cv_ld): Likewise.
15832 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15833 (gcc_cv_objdump): Likewise.
15834 * configure: Regenerate.
15836 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15838 * Makefile.in (attribs.o): Update.
15839 * attribs.c: Include langhooks.h.
15840 (decl_attributes): Use langhook.
15841 * c-decl.c (insert_default_attributes): Rename.
15842 * c-tree.h (c_insert_default_attributes): New.
15843 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15844 (LANG_HOOKS_INITIALIZER): Update.
15845 * langhooks.h (struct lang_hooks): New hook.
15846 * tree.h (insert_default_attributes): Remove.
15848 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15850 2002-03-27 Andreas Schwab <schwab@suse.de>
15852 * config/i386/i386.c (classify_argument): Also check for
15855 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15857 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15860 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15862 * i960.md (ret): Set PC.
15863 (nonlocal_goto): Fix expander.
15864 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15867 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15869 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15870 of libcall regions.
15872 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15874 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15875 assigning to BLOCK_FOR_INSN directly.
15877 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15879 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15881 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15883 * c-common.c (c_expand_expr): Fix prototype.
15884 * c-common.h (c_expand_expr): Always declare, update.
15885 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15886 * c-objc-common.c (c_objc_common_init): No global hook.
15887 * expr.c (expand_expr): Use langhook.
15888 * expr.h (enum expand_modifier): Conditionally declare.
15889 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15890 (LANG_HOOKS_INITIALIZER): Update.
15891 * langhooks.c (lhd_expand_expr): New.
15892 * langhooks.h (struct lang_hooks): New hook.
15893 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15894 (lang_independent_init): Don't default hook.
15896 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15898 2002-03-27 Richard Henderson <rth@redhat.com>
15901 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15902 TARGET_CONST_GP. Simplify conditions.
15904 2002-03-27 Richard Henderson <rth@redhat.com>
15906 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15907 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15908 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15910 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15912 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15913 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15914 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15915 Remove unnecessary masks.
15916 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15917 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15918 -mwindows, -mdll switches and their negations.
15920 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15922 * gcc-common.c (lang_mark_false_label_stack): Remove.
15923 * ggc.h (lang_mark_false_label_stack): Similarly.
15925 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15927 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15929 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15930 or __rtems_ is defined.
15932 2002-03-26 Richard Henderson <rth@redhat.com>
15934 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15935 if a non-trivial load was emitted.
15936 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15937 in high+extra+low case.
15939 2002-03-26 Richard Henderson <rth@redhat.com>
15941 * config.gcc (sparc*-solaris): Use float_format=sparc.
15943 2002-03-26 Richard Henderson <rth@redhat.com>
15945 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15946 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15947 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15948 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15949 (WINT_TYPE_SIZE): Fix at 32.
15951 2002-03-26 Richard Henderson <rth@redhat.com>
15953 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15954 until after eh landing pad generation.
15955 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15956 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15958 2002-03-26 Richard Henderson <rth@redhat.com>
15960 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15962 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15964 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15965 and warning switches.
15966 (cc1_options): Likewise.
15968 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15970 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15971 Restore more of the signal context. Set no_reg_stack_frame.
15972 * config/ia64/unwind-ia64.c (unw_state_record):
15973 Add no_reg_stack_frame, comments.
15974 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15975 (uw_update_context): Adjust bsp when unwinding from leaf,
15976 but not signal frame.
15978 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15980 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15982 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15984 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15986 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15989 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15990 "Add a pool_range attribute", which was lost during the ARM/Thumb
15993 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15995 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15996 a register into the MAC16 accumulator.
15998 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16000 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16001 (Warning Options): Document -Wswitch-enum.
16002 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16004 (warn_switch_enum): Define variables.
16005 * flags.h (warn_switch_enum): Declare variables.
16006 * stmt.c (expand_end_case_type): When warn_switch_enum /
16007 -Wswitch-enum, perform switch checks.
16010 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16012 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16013 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16014 (reload_muladdsi_compare0_scratch): Delete.
16016 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16018 * doc/install.texi (*-*-freebsd*): Update.
16020 2002-03-26 Richard Henderson <rth@redhat.com>
16022 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16023 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16025 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16026 types from the normal argument frame.
16028 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16029 variable sized objects by reference.
16030 (sparc_va_arg): Receive them by reference too.
16032 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16034 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16035 code to not restoring global registers.
16037 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16039 * Makefile.in (ggc-common.o): Update.
16040 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16041 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16042 * c-tree.h (c_mark_tree): New.
16043 * ggc-common.c: Include langhooks.h.
16044 (gcc_mark_trees): Use new langhook.
16045 * ggc-callbacks.c: Delete file.
16046 * ggc.h (lang_mark_tree): Remove.
16047 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16048 (LANG_HOOKS_INITIALIZER): Update.
16049 * langhooks.h (struct lang_hooks): New hook.
16051 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16053 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16055 * doc/cpp.texi: Exclude entire Top node from printed manual.
16056 Move option index after directive index. Insert page breaks
16057 before GFDL and concept index. Index environment variables
16058 with command line options.
16059 * doc/cppenv.texi: Use @vtable for environment variable list.
16060 Add paragraph explaining semantics of empty elements in path
16061 variables. Exclude a cross-reference to Fishkill from the
16062 manpage. Remove an unnecessary cross-reference of the entry
16063 right above the referer. Don't use @anchor in text that goes
16065 * doc/cppopts.texi: Cross-reference the environment variables
16066 section, not the specific environment variable, for consistency.
16068 2002-03-25 Richard Henderson <rth@redhat.com>
16070 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16071 anywhere in the block. Don't refer to insns that have been
16072 removed from the chain. Iterate backward through the new insns.
16073 Don't refer to edges that have been removed.
16075 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16077 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16078 test for overflow of constant.
16080 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16083 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16084 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16085 these patterns on arm_archv4.
16087 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16089 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16092 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16094 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16095 float_handled, float_handler, float_signal, set_float_handler,
16096 and do_float_handler. Set handler for SIGFPE to crash_signal.
16097 * toplev.h: Don't prototype do_float_handler.
16099 * c-lex.c: Fold parse_float into lex_number. Make warning
16100 about portability of hex float constants more informative, and
16101 don't issue it on top of a syntax error.
16102 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16104 * real.h: Define REAL_VALUE_ABS here...
16105 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16106 simplify_unary_real, simplify_binary_real, and
16107 simplify_binary_is2orm1 into their callers.
16108 * tree.c: Fold build_real_from_int_cst_1 into caller.
16110 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16112 * tsystem.h: Include float.h here...
16113 * libgcc2.c: ... not here.
16115 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16117 Fixes for: PR bootstrap/3591, target/5676
16118 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16119 defined. Do not disable exceptions or rtti.
16120 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16121 mcore.h. Disable exceptions and rtti, since they are not
16124 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16126 * c-decl.c (maybe_build_cleanup): Remove.
16127 * expr.c (expand_expr): Use langhook.
16128 * langhooks-def.h (lhd_return_null_tree,
16129 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16130 (LANGHOOKS_INITIALIZER): Update.
16131 * langhooks.c (lhd_return_null_tree): New.
16132 * langhooks.h (struct lang_hooks): New hook.
16133 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16134 * tree.h (maybe_build_cleanup): Remove.
16136 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16138 * regrename.c (build_def_use): Move recog_memoized
16139 before extract_insn.
16141 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16144 * expr.c (emit_group_store): Handle storing into CONCAT.
16146 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16148 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16149 corresponding MATCH_DUP.
16151 2002-03-24 Richard Henderson <rth@redhat.com>
16153 * unroll.c (unroll_loop): Zero label_map.
16155 * gcse.c: Include except.h.
16156 * Makefile.in (gcse.o): Update.
16158 2002-03-24 Richard Henderson <rth@redhat.com>
16160 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16161 Do resolve_unique_section before shared data clause.
16163 2002-03-24 Richard Henderson <rth@redhat.com>
16165 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16167 2002-03-24 Richard Henderson <rth@redhat.com>
16169 * recog.c (peephole2_optimize): Split blocks when EH insns are
16170 generated in the middle of a block. Do global life update if
16173 2002-03-24 Richard Henderson <rth@redhat.com>
16175 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16177 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16180 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16181 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16182 (init_dependency_output): Don't make no_output decision here.
16184 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16186 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16187 warn_switch. Update description.
16188 (expand_end_case_type): Call check_for_full_enumeration_handling
16191 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16193 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16194 (m68hc11_split_move): Call it to see if the source and destination
16195 operands use the same direction auto inc/dec mode, otherwise make the
16196 source an offsetable memory operand and generate an add.
16198 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16200 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16201 register for operand 2.
16202 ("*subsi3_zero_extendqi"): Likewise.
16203 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16204 bits so that it is compatible with a pop.
16205 ("*andhi3_gen"): Likewise.
16206 ("xorhi3"): Likewise.
16208 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16210 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16212 (cpp_post_options): ... not here.
16214 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16215 Aldy Hernandez <aldyh@redhat.com>
16217 Removal of separate preprocessor cpp0.
16219 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16220 cpp0, install-common): Update.
16221 * c-common.c (flag_preprocess_only): New.
16222 (c_common_init): Preprocess for -E.
16223 * c-common.h (flag_preprocess_only): New.
16224 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16225 * c-objc-common.c (c_init_decl_processing): Exit quickly
16226 for NULL return from c_common_init.
16227 * cpplib.h (cpp_preprocess_file): New.
16228 * cppmain.c (main, general_init, pfile, progname): Remove.
16229 (do_preprocessing): Rename cpp_preprocess_file, don't call
16230 cpp_finish. Don't close stdout here.
16231 (setup_callbacks): Update prototype.
16232 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16234 * tradcpp.c (main): Ignore -quiet.
16236 * lang-specs.h (default_compilers): Preprocess with cc1obj.
16238 2002-03-24 Richard Henderson <rth@redhat.com>
16240 PR optimization/5742
16241 * machmode.def: Add inner mode field to complex modes.
16242 * config/mips/mips.c (mips_function_value): Always define. Add
16243 new argument to handle libcalls.
16244 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
16245 (FUNCTION_VALUE): Likewise.
16246 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
16247 * config/mips/mips-protos.h: Update.
16249 2002-03-23 Richard Henderson <rth@redhat.com>
16251 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
16252 * config/sparc/sparc-protos.h: Update.
16253 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
16255 2002-03-23 Richard Henderson <rth@redhat.com>
16257 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
16258 _start or _init begins the text segment.
16260 2002-03-23 David Edelsohn <edelsohn@gnu.org>
16262 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
16263 not HOST_WIDEST_INT.
16264 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
16266 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
16269 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
16270 operand argument to output_return_instruction.
16271 * arm.c (arm_print_operand, case 'd'): If the operand is
16272 const_true_rtx then just return.
16273 (arm_print_operand, case 'D'): If the operand is const_true_rtx
16276 2002-03-23 Andrew Cagney <ac131313@redhat.com>
16278 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
16279 (Warning Options): Document -Wswitch-default.
16280 * toplev.c (W_options): Add -Wswitch-default. Update comment on
16282 (warn_switch_default): Define variable.
16283 (warn_switch): Update comment.
16284 * flags.h (warn_switch_default): Declare variable.
16285 (warn_switch): Update comment.
16286 * stmt.c (expand_end_case): Check for and, when
16287 warn_switch_no_default, warn of a missing default case.
16289 2002-03-23 Alan Modra <amodra@bigpond.net.au>
16291 * real.h (N): Special case 128 bit doubles.
16293 * combine.c (simplify_comparison): When widening modes, ignore
16294 sign extension on CONST_INTs.
16296 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16298 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
16299 passed to adjust_address. Fix comment formatting.
16302 2002-03-22 Zack Weinberg <zack@codesourcery.com>
16304 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
16305 Always make REAL_VALUE_TYPE a struct containing an array of
16306 HOST_WIDE_INT, not a double. Tidy up the code deciding how
16307 big it is. Don't declare or use union real_extract.
16309 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
16310 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
16311 (print_operand), config/arm/arm.c (output_move_double),
16312 config/arm/arm.md (consttable_4, consttable_8),
16313 config/romp/romp.c (output_fpops), config/s390/s390.h
16314 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
16315 (xtensa_output_literal): Don't use union real_extract.
16317 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
16318 (sfmode_constant_to_ulong), config/ns32k/merlin.h
16319 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
16320 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
16321 (PRINT_OPERAND): Don't use local version of union
16324 * config/convex/convex.c (check_float_value), config/vax/vax.c
16325 (vax_float_literal), config/m88k/m88k.md (divdf3),
16326 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
16327 config/pdp11/pdp11.c (output_move_quad): Don't do host
16328 arithmetic on target floating point quantities.
16330 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
16331 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
16333 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
16334 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
16336 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
16337 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
16339 * print-rtl.c (print_rtx): Disable code which needs
16340 floating-point emulator.
16341 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
16342 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
16343 depending on HOST_FLOAT_FORMAT to be defined properly.
16345 * config/1750a/1750a.c (get_double, float_label): Delete.
16346 (print_operand): Delete huge commented-out chunk. Use
16347 REAL_VALUE_TO_DECIMAL.
16348 * config/1750a/1750a-protos.h: Delete prototypes of deleted
16350 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
16352 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
16353 Use REAL_VALUE_TO_DECIMAL as ELF version does.
16354 * config/m88k/m88k.c (real_power_of_2_operand,
16355 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
16356 real_extract out of the union; run the input through
16357 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
16358 from that into the union.
16359 * config/pdp11/pdp11.c (output_move_double): Rearrange
16360 parentheses to make automatic indenter happy.
16362 * doc/tm.texi (Cross-compilation): Rename node to "Floating
16363 Point" and rewrite to describe current situation. Also adjust
16364 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
16366 * doc/rtl.texi: Adjust cross reference.
16368 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16370 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
16371 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
16372 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
16373 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
16374 prevent use of sp as a reload register.
16375 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
16376 non_acc_reg_operand.
16377 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
16378 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
16379 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
16380 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
16382 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16384 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
16385 * cpplex.c (unterminated): Delete.
16386 (parse_string): No string literal may extend over multiple
16387 lines. Suppress the error when preprocessing assembly.
16388 * cppmain.c (scan_translation_unit): Strings are single-line.
16390 * doc/cpp.texi: Update to match.
16392 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16394 PR optimization/5854
16395 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
16397 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
16398 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
16399 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
16400 const0 if scratch register was not allocated.
16401 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
16402 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
16403 with GEN_INT (...).
16404 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
16405 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
16406 with GEN_INT (...) everywhere. Remove constraints in define_split
16408 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
16409 require scratch register for setting 0 into regs/non-pushable memory.
16411 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16413 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
16414 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
16416 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
16418 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
16419 * cppinit.c (cpp_create_reader): On by default.
16420 (cpp_handle_option): Handle -W[no-]endif-labels.
16421 (cpp_post_options): Also enable if -pedantic.
16422 * cpplib.c (do_else): Use it.
16423 (do_endif): Likewise.
16424 * doc/cppopts.texi: Document new option.
16425 * doc/invoke.texi: Document new option.
16427 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
16429 * config/i386/i386.c, config/i386/i386.md: Change all occurences
16430 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
16432 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16434 * flow.c (calculate_global_regs_live): Clear aux fields of
16437 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16439 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
16440 REG or MEM subregs, pass rtx * instead of rtx to it.
16441 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
16442 rtx * instead of rtx to alter_subreg.
16443 * config/m32r/m32r.c (gen_split_move_double): Likewise.
16444 * config/pj/pj.c (pj_output_rval): Likewise.
16446 2002-03-22 Richard Henderson <rth@redhat.com>
16449 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
16450 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
16451 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
16452 (ia64_expand_prologue): Look at int_regs, not words, for number
16453 of incomming int regs.
16455 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
16457 * expr.c (expand_expr): A RESULT_DECL is part of a call.
16459 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
16461 * toplev.c (flag_loop_optimize, flag_crossjumping):
16462 New static variables.
16463 (rest_of_compilation): Conditionalize crossjumping and
16465 (parse_options_and_default_flags): Default loop_optimize and
16467 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16468 * invoke.texi (crossjumping, loop-optimize): Document.
16470 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16472 * real.c (eiisneg): Move outside #ifdef NANS.
16474 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16476 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16477 frequencies match; avoid match on different loop depths.
16478 (try_crossjump_to_bb): Kill tests that no longer brings time
16480 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16482 (split_edge): Likewise.
16484 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16487 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16488 * cfgrtl.c: Include insn-config.h
16489 (split_block) Dirtify block in presence of conditional execution
16491 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16493 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16494 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16495 (function_arg): Constify CUMULATIVE_ARGS.
16496 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16497 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16498 (UNITS_PER_DOUBLE): New macro.
16499 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16500 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16501 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16502 fp_regs and stack_words.
16503 (EABI_FLOAT_VARARGS_P): New macro.
16504 * config/mips/mips.c (struct mips_arg_info): New.
16505 (mips_arg_info): New function.
16506 (function_arg_advance): Use it. Add adjustment instructions here
16507 rather than in function_arg.
16508 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16509 for VOIDmode at the beginning of the function.
16510 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16511 (function_arg_pass_by_reference): Likewise.
16512 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16513 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16514 (mips_va_start): Likewise. Use the new stack_words field of
16515 CUMULATIVE_ARGS to set up overflow area. Reformat.
16516 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16517 doubles and other types, aligning the overflow pointer for non-doubles
16518 too. Remove some code duplication. Replace hard-coded constants.
16520 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16522 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
16523 (CLASS_UNITS): Undefine.
16524 (CLASS_MAX_NREGS): Use FP_INC.
16525 * config/mips/mips.c (compute_frame_size): Likewise.
16526 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
16528 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16530 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
16531 prototype, and handle lexing numbers and identifiers.
16532 (parse_identifier): Update to new form of parse_slow.
16533 (parse_number): Fast path only, use parse_slow otherwise.
16534 (_cpp_lex_direct): Update calls to parse_number.
16536 2002-03-21 DJ Delorie <dj@redhat.com>
16538 * bb-reorder.c (make_reorder_chain_1): Protect against
16539 when redundant edges are omitted.
16540 * predict.c (dump_prediction): Likewise.
16542 2002-03-21 Richard Henderson <rth@redhat.com>
16545 * fixinc/inclhack.def (solaris_stdio_tag): New.
16546 * fixinc/fixincl.x: Regenerate.
16548 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16551 * c-typeck.c (process_init_element): Flag non-static
16552 initialization of a flexible array member as illegal.
16554 2002-03-22 Alan Modra <amodra@bigpond.net.au>
16556 * config/rs6000/t-linux64: New.
16557 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
16558 t-ppccomm. Use t-rs6000 and t-linux64.
16559 (powerpc64-*-gnu* <tmake_file>): Likewise.
16560 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
16561 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
16562 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
16564 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
16566 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
16567 flag_really_no_inline instead of optimize == 0.
16569 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
16571 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
16573 * flags.h (flag_really_no_inline): New.
16575 * c-common.c (c_common_post_options): Initialize
16576 flag_really_no_inline.
16578 * toplev.c (flag_really_no_inline): New.
16580 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16582 * config/avr/avr.md (length): Fix length computation for
16583 conditional branches.
16585 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
16587 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
16588 sdbout.o, profile.o): Update.
16589 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
16591 * c-common.h (gettags): Move here from tree.h.
16592 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
16593 insert_block, getdecls, kept_level_p, global_bindings_p): New.
16594 * dbxout.c (dbxout_init): Use getdecls langhook.
16595 * expr.c (expand_expr): Use insert_block langhook.
16596 * fold-const.c: Include langhooks.h.
16597 (fold_range_test, fold_binary_op_with_conditional_arg,
16598 fold): Use global_bindings_p langhook.
16599 * integrate.c (expand_inline_function): Use insert_block langhook.
16600 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
16601 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
16602 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
16603 LANG_HOOKS_GETDECLS): New.
16604 (LANG_HOOKS_INITIALIZER): Update.
16605 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16607 * langhooks.h (struct lang_hooks_for_decls): New.
16608 (struct lang_hooks): Update.
16609 * profile.c: Include langhooks.h.
16610 (output_func_start_profiler): Use new langhooks.
16611 * sdbout.c: Include langhooks.h.
16612 (sdbout_init, sdbout_finish): Use getdecls langhook.
16613 * stmt.c: Include langhooks.h.
16614 (expand_fixup, fixup_gotos): Use new langhooks.
16615 * stor-layout.c: Include langhooks.h.
16616 (variable_size): Use global_bindings_p langhook.
16617 * toplev.c (compile_file): Use getdecls langhook.
16618 * tree-inline.c (remap_block): Use insert_block langhook.
16619 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16620 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16622 2002-03-21 Richard Henderson <rth@redhat.com>
16624 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16625 constants in .data when -fpic.
16627 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16629 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16632 2002-03-21 Tom Tromey <tromey@redhat.com>
16634 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16636 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16638 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16640 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16642 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16643 Richard Henderson <rth@redhat.com>
16646 * c-common.c (c_expand_expr): Preserve result of a statement
16647 expression if needed.
16649 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16652 * genrecog.c (maybe_both_true_mode): Remove.
16653 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16654 * machmode.def (Pmode): Likewise.
16656 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16658 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16659 (nonlocal_mentioned_p_1): New function.
16660 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16661 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16662 (mark_constant_function): Recognize pure functions.
16663 * rtl.h (global_reg_mentioned_p): New prototype.
16664 * rtlanal.c (global_reg_mentioned_p,
16665 global_reg_mentioned_p_1): New function.
16667 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16669 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16671 * fixinc/fixincl.x: Regenerate.
16673 2002-03-20 Jason Merrill <jason@redhat.com>
16675 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
16677 2002-03-20 Michael Meissner <meissner@redhat.com>
16679 * doc/invoke.texi (Optimize Options): Document that -O2 sets
16682 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16684 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
16685 ".literal_position" directive before the constant pool.
16687 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16689 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
16690 Add Craig Rodrigues.
16691 Add Brad Lucier to testers.
16693 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16696 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
16698 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
16699 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
16700 instead of insn_extract.
16702 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16705 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16707 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16708 stmt if some case has been output.
16710 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16713 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16714 movsfcc_1, movdfcc_1): Add %O2.
16715 * config/i386/i386.c (print_operand): Handle %ON.
16716 Print . before float condition codes in Sun as cmov syntax.
16717 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16718 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16721 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16723 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16724 return instruction if PC was popped.
16726 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16728 * config/xtensa/xtensa.md: Remove unused type attributes.
16729 (adddi_carry, subddi_carry): Change type attribute to "multi".
16731 2002-03-19 Dale Johannesen <dalej@apple.com>
16733 PR optimization/5999, middle-end/5731
16734 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16735 multiplications by reciprocals.
16737 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16739 * Makefile.in: Update.
16740 * c-common.c: Include langhooks.h.
16741 (inline_forbidden_p): Use new hook.
16742 * diagnostic.c: Include langhooks.h.
16743 (format_with_decl, announce_function,
16744 default_print_error_function): Use new hook.
16745 * dwarf2out.c (dwarf2_name): Use new hook.
16746 * function.c: Include langhooks.h.
16747 (init_function_start): Use new hook.
16748 * langhooks-def.h (lhd_decl_printable_name): New.
16749 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16750 (LANGHOOKS_INITIALIZER): Update.
16751 * langhooks.c (lhd_decl_printable_name): New.
16752 * langhooks.h (struct lang_hooks): New hook.
16753 * toplev.c (decl_name, decl_printable_name): Remove.
16754 (open_dump_file): Use new hook.
16755 (process_options): Remove old hook.
16756 * tree.h (decl_printable_name): Remove.
16758 * objc-act.c (objc_init): Remove old hook.
16759 (objc_printable_name): Export.
16760 * objc-act.h (objc_printable_name): New.
16761 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16763 2002-03-19 Jim Blandy <jimb@redhat.com>
16765 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16766 the start_source_file debug hook, not the current line number.
16768 2002-03-19 Richard Henderson <rth@redhat.com>
16770 * flow.c (EH_USES): Provide default.
16771 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16772 * doc/tm.texi (EH_USES): New.
16774 * config/ia64/ia64.c (ia64_eh_uses): New.
16775 * config/ia64/ia64-protos.h: Update.
16776 * config/ia64/ia64.h (EH_USES): New.
16778 2002-03-19 Richard Henderson <rth@redhat.com>
16780 * varasm.c (output_constant_def): Fix stupid typo.
16782 2002-03-19 Richard Henderson <rth@redhat.com>
16785 * except.c (current_function_has_exception_handlers): New.
16786 * except.h: Declare it.
16787 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16788 Combine tests that disable all sibcalls for the function.
16790 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16792 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16795 2002-03-19 Richard Henderson <rth@redhat.com>
16798 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16799 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16801 2002-03-19 Jim Blandy <jimb@redhat.com>
16803 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16804 name, even if the replacement list contains no tokens, as required
16807 2002-03-19 Jason Merrill <jason@redhat.com>
16809 * varasm.c (globalize_decl): Get the name from the RTL, not
16810 DECL_ASSEMBLER_NAME.
16812 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16814 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16816 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16817 subdi_carry): Define.
16819 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16821 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16822 about -fpic/-fPIC if extra_warnings set.
16824 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16826 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16827 TREE_STRING_POINTER.
16828 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16830 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16832 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16833 in favor of SP if FRAME_POINTER_REQUIRED is false.
16835 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16837 * emit-rtl.c (gen_int_mode): New function.
16838 * rtl.h: Prototype for it.
16839 * combine.c (make_extraction, simplify_comparison), expmed.c
16840 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16841 (convert_modes, store_field), optabs.c (expand_fix),
16842 simplify-rtx.c (neg_const_int, simplify_unary_real),
16844 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16845 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16847 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16850 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16851 convert_parm_for_inlining.
16852 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16854 * langhooks-def.h: Likewise.
16855 * objc/objc-lang.c: Likewise.
16856 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16858 * tree-inline.c (initialize_inlined_parameters):
16859 Call convert_parm_for_inlining lang hook if needed.
16860 * c-typeck.c (c_convert_parm_for_inlining): New function.
16861 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16863 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16865 * calls.c (precompute_arguments): Do not assume that temporaries
16866 can be destroyed after expanding the argument.
16867 (expand_call): Likewise.
16869 2002-03-15 Eric Christopher <echristo@redhat.com>
16871 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16872 Fix register preference on last change.
16873 * config/mips/mips.c (mips_return_in_memory): New function.
16874 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16875 * config/mips/mips-protos.h: Declare.
16876 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16877 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16879 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16881 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16883 (anddi3, iorsi3): Likewise.
16885 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16886 use %gprel for symbols that are going to be placed in linkonce
16889 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16890 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16891 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16892 not needed. Disregard leaf_function_p().
16893 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16894 mips16 frame pointer.
16895 * config/mips/mips.md (store ra): Only to small SP offsets.
16896 2001-08-22 Graham Stott <grahams@redhat.com>
16897 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16898 return a REG rtx for the return address register.
16900 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16902 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16903 constant-pool addresses as "mode-dependent".
16904 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16906 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16909 * expr.c (emit_group_load): Use extract_bit_field if
16910 needed for CONCAT arguments.
16912 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16915 * arm.md (tablejump): Make this a define_expand. For PIC add the
16916 offset to the base of the table.
16917 (thumb_tablejump): Matcher for Thumb tablejump insn.
16918 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16919 as the difference of two labels.
16920 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16921 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16922 tables in the code.
16923 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16924 * arm.c (get_jump_table_size): If the table is not in the text
16925 section, return zero.
16927 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16929 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16931 (arm_reload_out_hi): Use gen_lowpart instead of
16932 gen_rtx_SUBREG to access QImode components.
16933 * config/arm/arm.md: Disable zero_extend split for QImode
16934 subregs in BIG_ENDIAN mode.
16935 (storehi_bigend): Match use of least significant byte.
16936 (storeinthi): Remove extraneous SUBREG.
16937 Add missing construction of operands[2].
16938 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16939 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16940 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16942 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16944 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16947 2002-03-17 Richard Henderson <rth@redhat.com>
16949 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16952 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16954 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16955 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16957 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16959 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16961 * predict.c (estimate_bb_frequencies): Delete unused variables.
16963 2002-03-17 Richard Henderson <rth@redhat.com>
16965 * config/ia64/ia64.c (ia64_attribute_table): Move before
16966 targetm definition. Make static.
16968 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16970 * c-common.h (yyparse, c_common_parse_file): New.
16971 * c-lang.c: Include c-common.h.
16972 (LANG_HOOKS_PARSE_FILE): Redefine.
16973 * c-lex.c: Include c-common.h.
16974 (yyparse): Rename c_common_parse_file. Call yyparse.
16975 * c-parse.in (yyparse): Remove macro.
16976 * c-tree.h (yyparse_1): Remove.
16977 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16978 (LANG_HOOKS_INITIALIZER): Update.
16979 * langhooks.h (struct lang_hoooks): New hook parse_file.
16980 * toplev.c (compile_file): Use parse_file hook.
16981 * tree.h (yyparse): Remove.
16982 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16984 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16986 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16987 float_truncate, not fix.
16988 ("*truncdfsf2_real"): Ditto.
16989 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16991 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16993 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16995 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16996 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16997 where appropriate. Make the second reference to
16998 leaf_function_p a function call, as intended. Reindented.
17000 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17001 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17003 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17004 add register to non-constant into sp.
17006 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17007 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17008 (mips16_gp_pseudo_rtx): Lose.
17009 (INIT_EXPANDERS): Deleted.
17010 * config/mips/mips.c (mips_init_machine_status): New.
17011 (mips_free_machine_status): New.
17012 (mips_mark_machine_status): New.
17013 (override_options): Set them.
17014 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17015 (struct machine_function): ... new. Replaced all references.
17016 (mips_add_gc_roots): Don't mark them.
17017 (embedded_pic_fnaddr_reg): New, extracted from...
17018 (embedded_pic_offset): ... here.
17019 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17022 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17024 * cppinit.c: Revert -MD removal.
17026 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17028 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17029 soft registers by default for 68HC12.
17030 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17031 when compiling with -fomit-frame-pointer.
17032 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17033 (expand_epilogue): Likewise.
17034 (m68hc11_gen_rotate): Use exg when rotating by 8.
17036 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17038 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17039 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17040 (splits): Remove unused add splits.
17041 ("*addhi3_68hc12"): Tune constraints.
17042 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17043 constant fits in 8-bits and D is dead use abx/aby instructions.
17044 ("*addhi3"): Remove extern declaration of ix_reg.
17045 ("*subsi3"): Optimize and provide new split.
17046 ("subhi3"): Cleanup.
17047 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17048 (arith splits): For 68hc12 save the address register on the stack
17049 and do the arithmetic operation with a pop.
17051 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17053 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17054 allocating QImode in address registers.
17055 ("*movqi_m68hc11"): Likewise.
17057 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17059 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17061 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17063 * cppinit.c (print_help): Display -MD and -MMD.
17064 Don't display usage string. Update assertion syntax and
17066 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17067 (cpp_handle_option): Update.
17069 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17071 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17072 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17073 and define it so that regardless of target CPU size,
17074 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17075 of "int" rather than "long."
17077 2002-03-15 Richard Henderson <rth@redhat.com>
17079 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17082 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17084 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17085 ("tstqi" split): Avoid using memory for tstqi on address register.
17086 (splits): Remove constraints.
17087 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17088 ("cmpdf", "cmpsf"): Remove since not used.
17089 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17090 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17092 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17094 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17095 ("neghi2"): Tighten constraints.
17096 ("one_cmplsi2"): Optimize and simplify split.
17097 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17099 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17101 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17102 and split of AND operation to clear the upper bits.
17103 ("*logicalsi3_zextqi"): Likewise.
17104 ("*logicallhi3_zexthi_ashift8"): Likewise.
17105 ("*logicalsi3_silshr16"): Likewise.
17106 ("logicalsi3_silshl16"): Likewise.
17107 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17109 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17111 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17112 (m68hc11_indirect_p): New function.
17113 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17114 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17116 (asm_print_register): Likewise.
17117 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17118 (m68hc11_indirect_p): Declare.
17119 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17120 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17121 (TARGET_SWITCHES): New option -mrelax.
17122 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17124 ("iorsi3", "xorsi3"): Likewise.
17125 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17126 ("*andhi3_mem"): New to handle destination in memory with bclr
17127 and a scratch register.
17128 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17129 ("*andhi3_const"): New when operand2 is constant.
17130 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17131 ("*andhi3_gen"): Cleanup of the old "andhi3".
17132 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17133 ("xorqi3"): Update constraints.
17135 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17137 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17138 for reg_equiv_memory_loc when the operand is a register that does
17139 not get a hard register (stack location).
17140 (tst_operand): After reload, accept all memory operand.
17141 (symbolic_memory_operand): Fix detection of symbolic references.
17142 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17143 accept symbols and any constant.
17145 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17147 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17148 note on the insn that sets the soft frame register.
17149 (must_parenthesize): ix and iy are also reserved names.
17150 (print_operand_address): One more place where parenthesis are required
17151 to avoid confusion with register names.
17152 (m68hc11_gen_movhi): Allow push of stack pointer.
17153 (m68hc11_check_z_replacement): Fix handling of parallel with a
17155 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17156 the replacement register is.
17157 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17158 and D8_REGS classes.
17159 (MODES_TIEABLE_P): All modes are tieable except QImode.
17161 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17163 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17164 (___subdi3): Likewise.
17165 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17166 (__map_data_section): Optimize 68hc11 case.
17168 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17170 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17171 than a shift to avoid adding a register with itself.
17172 (m68hc11_memory_move_cost): Take into account NO_REGS.
17173 (m68hc11_register_move_cost): Update and use memory move cost
17174 for soft registers.
17175 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17176 it gives more opportunities to cse to optimize.
17177 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17178 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17180 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17182 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17183 * c-common.def (CLEANUP_STMT): New tree node.
17184 * c-common.h (CLEANUP_DECL): New macro.
17185 (CLEANUP_EXPR): Likewise.
17186 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17187 * expr.c (expand_expr): Tidy.
17188 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17189 * tree-inline.c (initialize_inlined_parameters): Clean up
17190 new local variables.
17192 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17195 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17196 before movrXX only, use reg_overlap_mentioned_p.
17197 Only special case NE if just one insn can be generated.
17199 2002-03-15 Jason Merrill <jason@redhat.com>
17201 * varasm.c (assemble_variable): Call resolve_unique_section before
17202 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17203 of error_mark_node.
17205 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17208 * arm.md (split pattern for thumb shiftable immediates): Add comment
17209 explaining non-obvious test.
17211 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17214 * arm.md (movaddr, movaddr_insn): Delete.
17216 2002-03-15 Jason Merrill <jason@redhat.com>
17218 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17219 -fkeep-static-consts doesn't apply to comdats.
17221 2002-03-14 Richard Henderson <rth@redhat.com>
17223 * c-decl.c: Include c-pragma.h.
17224 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17225 (finish_function): Tidy.
17226 * c-pragma.c: Include c-common.h.
17227 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17228 (handle_pragma_weak): Use them.
17229 (init_pragma): Register pending_weaks.
17230 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17231 * print-tree.c (print_node): Print DECL_WEAK.
17232 * varasm.c (mark_weak_decls): Remove.
17233 (remove_from_pending_weak_list): Remove.
17234 (add_weak): Remove.
17235 (asm_emit_uninitialised): Call globalize_decl for weak commons.
17236 (weak_decls): Make a tree_list.
17237 (declare_weak): Cons weak_decls directly.
17238 (globalize_decl): Remove weak_decls elements directly.
17239 (weak_finish): Simplify weak_decls walk. Don't weaken unused
17240 symbols. Don't pretend to handle aliases.
17241 (init_varasm_once): Update weak_decls registry.
17242 * Makefile.in: Update dependencies.
17244 2002-03-14 Richard Henderson <rth@redhat.com>
17247 * config/ia64/ia64.c: Include tm_p.h last.
17248 (gen_nop_type): Remove duplicate definition.
17249 (cycle_end_fill_slots): Set sched_data for second L slot.
17250 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
17251 (nop_cycles_until): Fix typos.
17253 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17255 PR optimization/5891
17256 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
17258 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
17260 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
17261 descriptors correctly.
17263 2002-03-14 Michael Meissner <meissner@redhat.com>
17265 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
17266 100, allowing MAX_UNROLLED_INSNS to be overridden.
17268 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
17271 * unroll.c (params.h): Include.
17272 (MAX_UNROLLED_INSNS): Delete, now in params.h.
17274 * doc/invoke.texi (--param max-unroll-insns): Document.
17276 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
17278 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17280 * arm.md: Fix warnings about constraints in peepholes and splits.
17282 2002-03-14 Zack Weinberg <zack@codesourcery.com>
17284 * cpphash.h (struct lexer_state): Remove line_extension member.
17285 * cpplib.c (dequote_string, do_linemarker): New functions.
17286 (linemarker_dir): New data object.
17287 (DIRECTIVE_TABLE): No longer need to interpret #line in
17288 preprocessed source. Delete obsolete comment about return
17289 values of handlers.
17290 (end_directive, directive_diagnostics, _cpp_handle_directive):
17291 Don't muck with line_extension.
17292 (directive_diagnostics): No need to issue warnings for
17294 (_cpp_handle_directive): Issue warnings for linemarkers here,
17295 when appropriate. Dispatch linemarkers to do_linemarker, not
17297 (do_line): Code to handle linemarkers split out to do_linemarker.
17298 Convert escape sequences in filename argument, both places.
17300 * cppmacro.c (quote_string): Rename cpp_quote_string and
17301 export. All callers changed.
17302 * cpplib.h (cpp_quote_string): Prototype.
17303 * cppmain.c (print_line): Call cpp_quote_string on to_file
17304 before printing it.
17306 * doc/cpp.texi: Document that escapes are now interpreted in
17307 #line and in linemarkers, and that non-printing characters are
17308 converted to octal escapes when linemarkers are generated.
17310 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
17312 * emit-rtl.c (try_split): Use delete_insns.
17313 * recog.c (split_all_insns): Fix terminating condition.
17315 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17316 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17319 * arm.c (arm_output_epilogue): Fix floating-point register save
17320 adjustment when using a frame pointer.
17322 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
17324 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
17325 * config/mips/mips.c (compute_frame_size): Retrofit them here.
17326 (save_restore_insns, mips_expand_epilogue): And here.
17327 (build_mips16_call_stub): And here.
17328 (mips_function_value): Use the new macros to decide whether a single
17329 or complex float can be returned in floating-point registers. Return
17330 a parallel rtx in the complex case.
17332 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
17334 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
17335 call after liveness analysis.
17337 * recog.c (split_insn): Use delete_insn_and_edges.
17339 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
17340 instructions to have branch prediction notes.
17341 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
17343 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
17345 * configure.in: Don't pass -Wno-long-long to a ADA compiler
17346 that doesn't support it.
17347 * configure: Regenerate.
17349 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17352 * config/sparc/sparc.md (normal_branch, inverted_branch,
17353 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
17354 inverted_fp_branch): Adjust calls to output_cbranch.
17355 Set length attribute.
17356 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
17357 output_v9branch. Set length attribute.
17358 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
17360 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
17361 (output_cbranch): Likewise. Handle far branches.
17362 (output_v9branch): Handle far branches.
17363 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
17365 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
17366 noov_compare64_op predicates.
17368 2002-03-13 Jason Merrill <jason@redhat.com>
17370 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
17371 into the function and constify it.
17372 * gthr-dce.h, gthr-solaris.h: Likewise.
17374 2002-03-13 David Edelsohn <edelsohn@gnu.org>
17376 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
17377 * config/rs6000/rs6000.c (rs6000_va_arg): Use
17378 std_expand_builtin_va_arg if not ABI_V4.
17380 2002-03-13 Jason Merrill <jason@redhat.com>
17382 * varasm.c (globalize_decl): New fn.
17383 (assemble_start_function): Use it.
17384 (asm_emit_uninitialized): Use it.
17385 (assemble_alias): Use it.
17386 (assemble_variable): Use it.
17388 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17390 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
17391 2002-03-12 internal visibility change.
17392 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
17393 visibility into SYMBOL_REF_FLAG.
17395 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
17397 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
17398 VOIDmode operand. Add compile-time optimization for constant results.
17400 2002-03-12 Jason Merrill <jason@redhat.com>
17402 * c-typeck.c (convert_for_assignment): Don't allow conversions
17403 between pointers and references. Only allow lvalues to convert to
17406 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
17408 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
17409 before prologue, to avoid scheduling problems.
17411 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17413 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
17414 (ELIMINABLE_REGS): Add sfp->sp.
17415 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
17417 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17419 PR optimization/5892
17420 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
17422 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17424 * loop.c (basic_induction_var): Don't call convert_modes if mode
17425 classes are different.
17427 2002-03-12 Richard Henderson <rth@redhat.com>
17429 PR optimization/5901
17430 * function.c (reposition_prologue_and_epilogue_notes): Position
17431 the markers after/before the last/first insn not deleted.
17433 2002-03-12 Richard Henderson <rth@redhat.com>
17435 PR optimization/5878
17436 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
17437 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
17438 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17440 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
17441 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
17442 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
17444 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
17445 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
17446 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
17447 also. Don't set it if not flag_pic.
17448 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
17449 to be INVALID_REGNUM when not used.
17451 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
17453 * expmed.c (store_bit_field): Reset alias set for memory.
17454 (extract_bit_field): Same.
17456 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17458 * c-common.c (c_tree_code_type, c_tree_code_length,
17459 c_tree_code_name, add_c_tree_codes): Delete.
17460 * c-common.h (add_c_tree_codes): Delete.
17461 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
17463 * c-objc-common.c (c_objc_common_init): Don't call
17464 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17465 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17466 objc_tree_code_name, add_objc_tree_codes): Delete.
17467 (objc_init): Don't call add_objc_tree_codes.
17468 * objc/objc-lang.c (tree_code_type, tree_code_length,
17469 tree_code_name): Define.
17470 * toplev.c (lang_independent_init): Don't set
17471 tree_code_length[IDENTIFIER_NODE].
17472 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17473 Delete definitions, moved to language front-ends.
17474 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17475 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17477 (tree_code_length): Change type to unsigned char.
17479 2002-03-12 Richard Henderson <rth@redhat.com>
17481 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17482 internal visibility change.
17484 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17486 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17487 validize_mem() instead of change_address to avoid clobbering
17490 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17492 * c-lex.h (position_after_whitespace): Remove.
17494 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17496 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17497 (lex_string): Use unsigned char pointers.
17499 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17501 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17502 is not a valid memory_operand.
17504 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17506 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17507 * config/xtensa/lib1funcs.asm: Fix copyright to include
17508 special case for libgcc files.
17509 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17510 (__divsi3): Likewise.
17511 (__umodsi3): Likewise.
17512 (__modsi3): Likewise.
17513 * config/xtensa/lib2funcs.S: Fix copyright to include
17514 special case for libgcc files.
17516 2002-03-12 Tom Rix <trix@redhat.com>
17518 * collect2.c (resolve_lib_name): Move outside of
17519 OBJECT_FORMAT_COFF ifdef.
17520 (ignore_library): Same.
17522 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17524 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
17526 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17528 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
17529 to function_section before writing out the constant pool.
17531 2002-03-12 David Edelsohn <edelsohn@gnu.org>
17533 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
17535 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
17537 2002-03-12 Alan Modra <amodra@bigpond.net.au>
17539 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
17540 (adddi3): Likewise.
17543 (cmpsi splitter): Likewise.
17544 (modsi3): Fail if <= 0.
17545 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
17546 redundant test when HOST_BITS_PER_WIDE_INT != 32.
17547 (reg_or_sub_cint64_operand): Likewise.
17548 (num_insns_constant_wide): Optimize sign extension.
17549 (rs6000_legitimize_address): Likewise.
17551 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17553 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17554 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17556 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17558 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
17559 address calculation.
17561 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17563 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
17564 scratch register to DImode / TImode.
17565 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
17566 register used does not overlap the target.
17568 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17570 * Makefile.in (debug.o): Depend on debug.h.
17571 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
17572 * debug.c (do_nothing_debug_hooks): Likewise.
17573 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
17574 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
17575 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
17576 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
17577 * dwarfout.c (dwarf_debug_hooks): Likewise.
17578 * integrate.c (output_inline_function): Likewise.
17579 * objc/objc-act.c (synth_module_prologue): Likewise.
17580 * sdbout.c (sdb_debug_hooks): Likewise.
17581 * toplev.c (debug_hooks): Likewise.
17582 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17584 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17586 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
17587 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
17588 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
17589 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
17590 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
17591 * defaults.h (POINTER_SIZE): Define.
17592 * doc/tm.texi (POINTER_SIZE): Document default.
17594 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17596 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
17598 2002-03-11 Richard Henderson <rth@redhat.com>
17600 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
17601 if rebuild_label_notes_after_reload.
17603 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
17605 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
17606 emit pic register load if "internal" visibility.
17607 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17608 (cris_expand_builtin_va_arg): Do all computations on trees.
17610 2002-03-11 Richard Henderson <rth@redhat.com>
17612 * rtlanal.c: Include recog.h.
17613 (keep_with_call_p): Fix thinko.
17614 * Makefile.in (rtlanal.o): Update dependencies.
17616 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17618 * genflags.c (gen_insn): Use IS_VSPACE.
17619 * genoutput.c (output_insn_data): Likewise.
17620 (process_template): Likewise.
17622 2002-03-11 Richard Henderson <rth@redhat.com>
17624 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17626 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17628 * Makefile.in: Update.
17629 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17630 Update documentation.
17631 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17632 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17634 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17636 * Makefile.in: Give texi2pod its input file as a command line
17637 argument, not on stdin.
17639 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17640 Daniel Berlin <dan@dberlin.org>
17642 C++ alias analysis improvement.
17643 * alias.c (record_component_aliases): Record aliases for base
17646 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17648 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17650 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17652 * toplev.c (vms_fopen): Remove, not needed.
17654 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17656 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17658 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17659 for FP, already done later.
17661 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17662 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17664 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17666 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17667 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17668 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17669 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17670 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17671 (ediv, emul, eldexp, esqrt): Likewise.
17672 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17673 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
17674 (saturate): New function.
17675 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
17676 (make_nan): Use a saturation value instead of a NaN if
17677 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
17678 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
17679 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
17680 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
17681 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
17682 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
17683 !ROUND_TOWARDS_ZERO.
17684 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
17685 (ROUND_TOWARDS_ZERO): Document.
17687 2002-03-11 Andreas Jaeger <aj@suse.de>
17689 * cfg.c (dump_flow_info): Remove unused variable.
17691 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
17693 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
17694 computations on trees.
17696 2002-03-10 Richard Henderson <rth@redhat.com>
17699 * reload.c (copy_replacements_1): New.
17700 (copy_replacements): Use it to recurse through the rtx.
17702 2002-03-10 Richard Henderson <rth@redhat.com>
17704 * loop.c (strength_reduce): Compute number of iterations as
17705 unsigned HOST_WIDE_INT.
17707 2002-03-10 Richard Henderson <rth@redhat.com>
17709 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17710 to move away from the end of the block.
17712 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17714 PR preprocessor/5899
17715 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17717 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17719 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17721 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17723 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17725 * config/mmix/mmix.c: Improve comments.
17726 (mmix_target_asm_function_prologue): Drop variable
17727 empty_stack_frame. Don't allocate unused slot above fp.
17728 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17729 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17730 brace in first column.
17731 (enum reg_class): Ditto.
17732 (FIRST_PARM_OFFSET): Now 0.
17733 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17735 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17737 * combine.c (make_extraction): Fix error in last change.
17739 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17741 * c4x.c (c4x_fp_reglist): Const-ify.
17742 * cris.c (cris_print_operand): Likewise.
17743 * i386.c (ix86_va_arg): Likewise.
17744 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17745 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17746 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17747 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17748 * mcore.h (regno_reg_class): Likewise.
17749 * mips.c (gen_int_relational): Likewise.
17750 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17751 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17752 * pdp11.c (move_costs): Likewise.
17753 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17754 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17756 * s390.h (regclass_map): Likewise.
17757 * sh.c (shift_amounts): Likewise.
17758 * sh.md (rotlsi3): Likewise.
17760 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17762 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17763 (ne0+5): Use new clobber to generate proper shift pattern.
17764 Patch by Michael Matz <matz@kde.org>.
17766 2002-03-09 Andreas Schwab <schwab@suse.de>
17768 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17770 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17772 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17774 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17777 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17778 even for non-representable constants.
17780 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17782 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17783 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17784 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17785 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17786 (pop_function_context): Compute MAY_SHARE parameter for
17788 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17789 (gen_mem_addressof): Call fixup_var_refs with new parm.
17791 * combine.c (make_extraction): Don't make extension of CONST_INT.
17793 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17795 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17796 in o32 and o64 ABIs.
17797 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17798 but getting fixed-size structs passed in registers regardless of
17799 padding in o32 and o64 ABIs.
17801 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17802 offset before loading address of argument passed by transparent
17805 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17807 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17809 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17811 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17812 marker such that registers after it are saved.
17814 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17816 * sparc.c (arith_4096_operand): Fix error in last change.
17818 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17820 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17821 defaults for MEABI.
17823 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17825 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17828 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17830 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17832 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17834 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17835 removed; fix return value.
17836 * combine.c (combine_instructions): Dirtify blocks where we failed to
17837 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17838 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17840 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17842 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17844 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17846 * recog.c (peephole2_optimize): Re-distribute EH edges.
17848 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17850 * expr.c (expand_expr): Use unsave lang hook.
17851 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17852 (LANG_HOOKS_INITIALIZER): Update.
17853 * langhooks.h (struct lang_hooks): New hook unsave.
17854 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17855 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17856 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17857 (unsave_expr_now): Remove.
17858 * tree.h (unsave_expr_now, lang_unsave,
17859 lang_unsave_expr_now): Remove.
17862 2002-03-08 Andreas Jaeger <aj@suse.de>
17864 * flow.c (propagate_block_delete_insn): Remove unused variable.
17866 2002-03-08 Kazu Hirata <kazu@hxi.com>
17868 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17869 insn length for memory load/store.
17871 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17873 * doc/install.texi (--with-libiconv-prefix): Document.
17875 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17877 * doc/sourcebuild.texi: Fix typo.
17879 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17882 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17885 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17887 * rtl.c (copy_most_rtx): Move from here ...
17888 * emit-rtl.c (copy_most_rtx): ... to here.
17890 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17892 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17893 SUBTARGET_CPP_SIZE_SPEC.
17894 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17896 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17898 2002-03-07 Matt Hiller <hiller@redhat.com>
17900 * gensupport.c (first_dir_md_include): Renamed from include;
17901 change all references.
17902 (last_dir_md_include): Renamed from last_include; change all
17904 (init_md_reader): Unconditionally initialize base_dir whether or
17905 not filename is a relative path.
17907 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17909 * config/fp-bit.c (_unord_f2): Compile it in even if
17910 US_SOFTWARE_GOFAST is enabled.
17912 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17913 NULL_RTX. Set all HFmode operations as NULL_RTX.
17914 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17915 NULL_RTX, try reversing the comparison and the operands.
17917 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17919 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17920 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17923 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17925 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17927 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17929 * basic-block.h (fixup_abnormal_edges): Declare.
17930 * reload1.c (fixup_abnormal_edges): New function.
17931 * reg-stack.c (convert_regs): Use it.
17933 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17935 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17937 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17939 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17940 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17941 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17942 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17943 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17944 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17945 unless x and y could be infinite.
17946 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17947 Check that the common type of both arguments is a real, even for
17948 targets without unordered comparisons. Allow an integer argument
17949 to be compared against a real.
17950 (expand_tree_builtin): Use expand_unordered_cmp.
17951 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17952 * cse.c (fold_rtx): Likewise. Fix indentation.
17953 * fold-const.c (fold_real_zero_addition_p): New.
17954 (fold): Use it, and the new HONOR_... macros.
17955 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17956 * jump.c (reversed_comparison_code_parts): After searching for
17957 the true comparison mode, use HONOR_NANS to decide whether it
17958 can be safely reversed.
17959 (reverse_condition_maybe_unordered): Remove IEEE check.
17960 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17961 to decide which simplifications are valid. Allow the following
17962 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17963 and (a - -b) to (a + b).
17964 (simplify_relational_operation): Use HONOR_NANS.
17965 * doc/tm.texi: Document the MODE_HAS_... macros.
17967 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17969 * combine.c (simplify_comparison): If simplifying a logical shift
17970 right and compare with constant, force the comparison to unsigned.
17972 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17974 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17976 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17978 (alt_reg_names): Remove % for vrsave.
17980 2002-03-06 Richard Henderson <rth@redhat.com>
17982 PR optimization/5844
17983 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17984 if used indicates we've already emitted one copy of an operand.
17985 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17986 (gen_split): Supply a non-null used.
17988 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17990 * reload1.c (reload): Unshare all rtl after reload is done.
17992 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17993 but simply fail if the expression is too complex to simplify.
17994 (simplify_gen_binary): Handle simplify_plus_minus failures.
17996 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17998 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17999 consistently call delete_trivially_dead_insns after CSE and GCSE;
18000 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18001 after liveness2; update comment in last crossjumping.
18002 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18004 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18006 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18007 after completing fast dead code elimination.
18009 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18012 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18014 * version.c: Fix misplaced leading blanks on first line.
18016 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18018 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18020 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18022 * cfgcleanup.c (mentions_nonequal_regs): New function.
18023 (thread_jump): Use it.
18024 * toplev.c (rest_of_compilation): Run jump threading after
18027 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18029 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18032 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18034 * predict.c (estimate_bb_frequencies): Do not reload the
18035 frequencies from notes.
18037 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18039 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18040 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18042 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18043 delete_noop_moves): Return indeger.
18044 * flow.c (ndead): New variable.
18045 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18046 BB argument; update callers.
18047 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18048 (life_analysis): Do not call purge_all_dead_edges.
18049 (update_life_info): Return number of deleted insns; print statistics.
18050 (update_life_info_in_dirty_blocks): likewise.
18051 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18052 return number of insns deleted.
18054 * cse.c: Include timevar.h
18055 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18056 iterate until stabilizes; print statistics; return number of killed
18058 * Makefile.in: (cse.o): Add timevar.h dependency
18059 * rtl.h (delete_trivially_dead_insns): New.
18060 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18061 * toplev.c (rest_of_compilation): Update callers.
18063 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18064 (try_optimize_cfg): Do not update liveness.
18065 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18066 removal stabilizes; use delete_trivially_dead_insns.
18068 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18070 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18072 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18073 callbacks when processing assembly language.
18075 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18077 * pa.h (ASM_FILE_END): Define.
18078 * som.h (ASM_FILE_END): Delete.
18080 * pa.c (function_arg): Don't pass floats in general registers in
18081 indirect calls if TARGET_ELF32.
18083 2002-03-05 Richard Henderson <rth@redhat.com>
18085 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18087 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18089 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18091 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18093 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18094 -r command line. Don't hide any symbols if not building
18097 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18099 * cfg.c (dump_flow_info): Warn about profile mismatches.
18100 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18101 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18103 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18105 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18106 wide volatile memory by parts.
18108 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18110 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18113 2002-03-05 Richard Henderson <rth@redhat.com>
18115 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18117 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18119 * toplev.c (documented_lang_options): Document more
18120 language-specific options.
18121 * doc/invoke.texi (Warning Options): Correct documentation for
18122 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18123 * c-decl.c (c_decode_option): Use a table to handle warning options.
18125 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18127 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18128 parameter to mmix_encode_section_info.
18129 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18130 relocatably. Always produce ELF, not mmo if linking relocatably.
18131 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18132 first is non-zero, don't add symbol prefix.
18133 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18134 prototype accordingly.
18136 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18138 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18140 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18142 * configure.in: Increase required makeinfo version to 4.1.
18143 * configure: Regenerate.
18145 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18147 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18150 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18152 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18153 * doc/invoke.texi: Fix @math uses.
18155 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18157 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18160 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18162 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18163 (powerpc-*-eabisimaltivec*): Same.
18165 * config/rs6000/t-ppcendian: New.
18167 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18169 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18170 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18171 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18173 2002-03-03 Richard Henderson <rth@redhat.com>
18175 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18177 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18179 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18180 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18181 tree.c, config/m68k/m68k.c:
18182 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18183 REAL_ARITHMETIC blocks unconditional. Delete some further
18184 #ifdef blocks predicated on REAL_ARITHMETIC.
18185 * flags.h, toplev.c: Delete remaining references to
18186 flag_pretend_float.
18188 * doc/invoke.texi: Remove documentation of -fpretend-float.
18189 * doc/tm.texi: Describe the various REAL_* macros as provided by
18190 real.h, not by the target configuration files.
18192 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18193 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18194 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18195 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18196 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18197 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18198 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18199 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18200 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18201 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18202 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18203 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18204 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18205 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18206 config/xtensa/xtensa.h:
18207 Do not define, undefine, or mention in comments any of
18208 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18209 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18210 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18211 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18212 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18213 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18214 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18215 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18216 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18218 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18220 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18221 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18222 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18223 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18224 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18225 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18227 * defaults.h (BITS_PER_WORD): Define.
18228 * doc/tm.texi (BITS_PER_WORD): Document default value.
18230 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18231 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18232 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18234 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18236 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
18237 lieu of explicit sizeof/sizeof.
18238 * i386.c (override_options, ix86_init_mmx_sse_builtins,
18239 ix86_expand_builtin): Likewise.
18240 * mips.c (mips_add_gc_roots): Likewise.
18241 * mmix.c (mmix_output_condition): Likewise.
18242 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
18243 altivec_init_builtins): Likewise.
18244 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18245 * cppexp.c (Nsuff, parse_number): Likewise.
18246 * cppinit.c (builtin_array_end): Likewise.
18247 * gcc.c (n_default_compilers, process_command): Likewise.
18248 * genpreds.c (output_predicate_decls): Likewise.
18249 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
18250 * lcm.c (N_ENTITIES): Likewise.
18251 * stor-layout.c (set_sizetype): Likewise.
18253 2002-03-03 Richard Henderson <rth@redhat.com>
18255 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
18256 for types or labels.
18258 2002-03-03 Richard Henderson <rth@redhat.com>
18260 * c-decl.c (start_decl): Initialized variables are not common.
18262 2002-03-02 Per Bothner <per@bothner.com>
18264 * gcc.c (option_map): Suport new --bootclasspath option.
18265 --CLASSPATH is now just an alias for --classpath.
18267 2002-03-02 Richard Henderson <rth@redhat.com>
18269 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
18270 load if "internal" visibility.
18271 * doc/extend.texi: Document visibility meanings.
18273 2002-03-02 Richard Henderson <rth@redhat.com>
18275 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
18276 to functions as well.
18278 2002-03-02 Richard Henderson <rth@redhat.com>
18280 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
18281 (handle_visibility_attribute): Don't call assemble_visibility.
18282 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
18283 without asmspec. Invoke assemble_alias when needed.
18284 * varasm.c (maybe_assemble_visibility): New.
18285 (assemble_start_function, assemble_variable, assemble_alias): Use it.
18287 2002-03-02 Richard Henderson <rth@redhat.com>
18289 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
18290 invoke ENCODE_SECTION_INFO with first call flag.
18292 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
18293 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
18294 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
18295 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
18296 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
18297 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
18298 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
18299 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
18300 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
18301 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
18302 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
18303 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
18304 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
18305 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
18306 config/mcore/mcore-protos.h, config/mcore/mcore.c,
18307 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
18308 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
18309 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
18310 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
18311 config/sh/sh.h, config/sparc/sparc.h,
18312 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
18313 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
18314 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
18315 FIRST argument. As needed, examine it and do nothing.
18317 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
18318 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18319 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
18321 * config/arm/t-pe (pe.o): Add dependencies.
18323 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18325 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
18326 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
18327 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
18328 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
18329 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
18330 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
18331 * defaults.h (BITS_PER_UNIT): Define.
18332 * doc/tm.texi (BITS_PER_UNIT): Document default value.
18334 2002-03-02 Kazu Hirata <kazu@hxi.com>
18336 * config/h8300/h8300-protos.h: Add a prototype for
18337 compute_a_shift_length.
18338 * config/h8300/h8300.c (h8300_asm_insn_count): New.
18339 (compute_a_shift_length): Likewise.
18340 (h8300_adjust_insn_length): Do not adjust insn length of shift
18342 * config/h8300/h8300.md (anonymous shift patterns): Use
18343 compute_a_shift_length.
18345 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18347 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
18348 trunc_int_for_mode.
18350 * emit-rtl.c (offset_address): Call update_temp_slot_address.
18352 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18354 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
18355 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
18356 * flags.h (flag_zero_initialized_in_bss): Declare.
18357 * toplev.c (flag_zero_initialized_in_bss): New flag.
18358 (lang_independent_options): Add flag_zero_initialized_in_bss.
18359 * tree.c (initializer_zerop): New function.
18360 * tree.h (initializer_zerop): Declare.
18361 * varasm.c (assemble_variable): If we can emit bss, put zero
18362 initializers in the bss section.
18364 2002-03-02 Alan Modra <amodra@bigpond.net.au>
18366 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
18367 like more than one symbol per .weak directive.
18369 2002-03-01 Richard Henderson <rth@redhat.com>
18371 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
18372 adjust argument_pointer by pretend_args_size.
18373 (ia64_va_start): Adjust va_start address by -pretend_args_size.
18375 2002-03-01 Kazu Hirata <kazu@hxi.com>
18377 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
18379 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
18381 * toplev.c (rest_of_compilation): Delete dead jumptables before
18383 * flow.c (delete_dead_jumptables): Make global.
18384 * rtl.h (delete_dead_jumptables): Declare.
18386 2002-03-01 David Edelsohn <edelsohn@gnu.org>
18388 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
18389 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
18390 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
18392 2002-03-01 Kazu Hirata <kazu@hxi.com>
18394 * config/h8300/h8300-protos.h: Fix formatting.
18395 * config/h8300/h8300.c: Likewise.
18396 * config/h8300/h8300.h: Likewise.
18398 2002-03-01 Kazu Hirata <kazu@hxi.com>
18400 * config/h8300/h8300.c (print_operand): Support 16-bit
18401 constant addresses.
18402 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
18404 2002-02-28 Richard Henderson <rth@redhat.com>
18406 * expmed.c (store_bit_field): Prevent generation of CONCATs;
18407 pun complex values as integers; use gen_lowpart instead of
18409 (extract_bit_field): Likewise.
18411 2002-03-01 Alan Modra <amodra@bigpond.net.au>
18412 David Edelsohn <edelsohn@gnu.org>
18414 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
18415 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
18416 (SUPPORTS_WEAK): Likewise.
18417 * output.h (add_weak): Add tree param.
18418 * varasm.c (add_weak): Likewise. Save decl.
18419 (struct weak_syms): Add decl field.
18420 (mark_weak_decls): New function.
18421 (init_varasm_once): ggc_add_root mark_weak_decls.
18422 (assemble_start_function): Use ASM_WEAKEN_DECL.
18423 (assemble_variable): Likewise.
18424 (assemble_alias): Likewise.
18425 (declare_weak): Pass decl to add_weak.
18426 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
18427 (remove_from_pending_weak_list): Declare and define for
18429 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
18430 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
18431 * defaults.h (SUPPORTS_WEAK): Likewise.
18432 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18433 .weak for code sym. Do emit .size for descriptor sym.
18434 (ASM_DECLARE_FUNCTION_SIZE): Define.
18435 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
18436 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
18437 .lglobl unless TARGET_XCOFF. Formatting fixes.
18438 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18439 .weak for code sym.
18440 (HANDLE_PRAGMA_WEAK): Remove.
18441 (ASM_WEAKEN_LABEL): Remove.
18442 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
18444 2002-03-01 Jason Merrill <jason@redhat.com>
18446 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
18447 (TARGET_EXPR_CLEANUP): New macro.
18449 2002-02-28 Steve Ellcey <sje@cup.hp.com>
18451 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
18452 to take ptr_extend into account as third type of extension.
18453 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
18454 fields used by SUBREG_PROMOTED_UNSIGNED_P.
18455 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
18456 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
18457 * calls.c (precompute_arguments): Use new macro.
18458 (expand_call): Ditto.
18459 * combine.c (nonzero_bits): Ditto.
18460 (record_promoted_value): Ditto.
18461 * expr.c (store_expr): Ditto.
18462 (expand_expr): Ditto.
18463 * function.c (assign_parms): Ditto.
18465 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18467 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18468 override -shared and -shared-libgcc.
18470 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18472 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18474 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18477 2002-02-28 Richard Henderson <rth@redhat.com>
18479 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18480 4 cycle latency from MM producers.
18481 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18483 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18485 * mklibgcc.in: Don't use GNU make extension.
18487 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18489 * c-parse.in (STATIC): New terminal.
18490 (scspec): New non-terminal. Update productions accordingly.
18491 (program): Remove bogus ifc / end ifc.
18492 (array_declarator): Simplify production using STATIC.
18494 2002-02-28 Jim Meyering <meyering@lucent.com>
18496 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18497 \a still means TARGET_BELL.
18499 2002-02-28 Richard Henderson <rth@redhat.com>
18501 * haifa-sched.c (sched_emit_insn): New.
18502 (schedule_block): Use last_scheduled_insn to track last insn.
18503 * sched-int.h (sched_emit_insn): Prototype.
18504 * config/ia64/ia64.c (last_issued): Remove.
18505 (ia64_variable_issue): Don't set it.
18506 (nop_cycles_until): Use sched_emit_insn.
18508 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18510 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18511 extended constants.
18513 2002-02-28 Kazu Hirata <kazu@hxi.com>
18515 * config/h8300/h8300.c: Fix formatting.
18516 * config/h8300/h8300.h: Likewise.
18518 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
18520 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
18521 which may overwrite the high byte of the frame pointer.
18523 2002-02-28 Bo Thorsen <bo@suse.de>
18525 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
18526 (STARTFILE_SPEC): Add 64 bit files.
18527 (ENDFILE_SPEC): Likewise.
18529 2002-02-28 Jason Merrill <jason@redhat.com>
18531 * c-decl.c (finish_function): Only warn about missing return
18532 statement with -Wreturn-type.
18534 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
18536 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
18538 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
18539 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
18541 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
18543 * basic-block.h (BB_REACHABLE): Renumber.
18544 (BB_DIRTY, BB_NEW): New flags.
18545 (clear_bb_flags): Declare.
18546 (update_life_info_in_dirty_blocks): Declare.
18547 * cfg.c (clear_bb_flags): New function.
18548 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
18549 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
18550 reorder_insns, emit_insn_after): Mark block as dirty.
18551 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
18552 (update_life_info_in_dirty_blocks): New function.
18553 * recog.c (apply_change_group): Dirtify block.
18555 * cse.c (cse_insn): Reorder emitting of jump insn to keep
18557 * gcse.c (delete_null_pointer_checks): Likewise.
18559 * toplev.c (dump_file_index): Move cse2 after bp,
18561 (dump_file_info): Similary.
18562 (rest_of_compilation): Avoid most of CFG rebuilds;
18563 do first if converision after null pointer checks, do cse2
18564 after branch prediction; avoid full liveness rebuild after
18565 initializing subregs.
18566 * invoke.texi (-d options): Document -du, renumber.
18568 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
18569 (notice_new_block): Do not set BB_UPDATE_LIFE.
18570 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
18571 merge_blocks_move_successor_nojumps, merge_blocks,
18572 try_crossjump_to_edge): Likewise.
18573 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
18574 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
18575 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
18576 (merge_of_block): Do not use life_data_ok.
18577 (find_if_case_1): Do not use SET_UPDATE_LIFE.
18578 (if_convert): Use BB_DIRTY mechanizm to update life.
18579 * lcm.c (optimize_mode_switching): Update
18580 update_life_info_in_dirty_blocks
18582 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18584 * Makefile.in (integrate.o): Update.
18585 * c-decl.c (copy_lang_decl): Rename.
18586 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18587 * integrate.c: Include langhooks.h.
18588 (copy_decl_for_inlining): Update to use langhook.
18589 * langhooks-def.h (lhd_do_nothing_t,
18590 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
18591 (LANG_HOOKS_INITIALIZER): Update.
18592 * langhooks.c (lhd_do_nothing_t): New.
18593 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
18594 * tree.h (copy_lang_decl): Remove.
18596 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18598 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
18600 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
18601 POST_DEC, and POST_MODIFY.
18603 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18605 * c-typeck.c (digest_init): Remove unused parameter; all
18608 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18610 * expmed.c (expand_shift): Correctly test for low part of a
18613 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18615 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18616 insn UIDs with insn addresses.
18618 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18620 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18621 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18622 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18623 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18624 gcc.c, toplev.c: Delete code implementing -traditional mode.
18626 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18627 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18628 Document removal of -traditional mode for compilation, and
18629 remove documentation only relevant to that mode.
18631 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18632 config/convex/convex.h, config/d30v/d30v.h,
18633 config/i386/dgux.h, config/i386/osf1elf.h,
18634 config/i386/osfelf.h, config/i386/osfrose.h,
18635 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18636 config/m68k/hp310.h, config/m88k/dgux.h,
18637 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18638 config/m88k/m88k.h, config/m88k/openbsd.h,
18639 config/mips/abi64.h, config/mips/osfrose.h,
18640 config/mips/svr4-5.h, config/mips/svr4-t.h,
18641 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18642 config/stormy16/stormy16.h: Remove all references to
18643 -traditional from target specs. Delete all mention of the
18644 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18645 delete a couple of commented-out definitions of
18646 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18649 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18650 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18652 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18654 * mklibgcc.in: Don't use \n in a line subject to
18655 interpretation by echo.
18657 2002-02-27 Graham Stott <grahams@redhat.com>
18659 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18662 * loop.c (prescan_loop): Handle PARALLEL.
18664 * unroll.c (loop_iterations): Return 0 if the add_val for
18667 * final.c (output_operand_lossage): Constify PFX_STR.
18669 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18671 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18673 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
18674 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
18676 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
18678 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18680 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
18682 * cpplex.c (_cpp_lex_token): Handle directives in macro
18684 * cpplib.c (_cpp_handle_directive): Save and restore state
18685 if parsing macro args when entering a directive.
18686 * cppmacro.c (collect_args): No need to handle directives
18687 in macro arguments.
18688 (enter_macro_context, replace_args): Use the original macro
18689 definition in case it was redefined whilst collecting arguments.
18691 * cpp.texi: Update.
18693 2002-02-26 David Edelsohn <edelsohn@gnu.org>
18695 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
18696 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
18697 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
18699 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
18700 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
18701 (load_toc_v4_PIC_2): Same.
18703 2002-02-26 Alan Modra <amodra@bigpond.net.au>
18705 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18707 2002-02-26 Richard Henderson <rth@redhat.com>
18709 * config/alpha/alpha.md (ashldi_se): Re-enable.
18711 2002-02-26 Richard Henderson <rth@redhat.com>
18713 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18714 MODULE_LOCAL_P; improve commentary.
18716 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18718 * doc/cpp.texi: Clarify documentation of relationship between
18719 #line and #include.
18721 2002-02-26 Kazu Hirata <kazu@hxi.com>
18723 * config/h8300/h8300-protos.h: Update the prototype for
18724 compute_logical_op_length. Add the prototype for
18725 compute_logical_op_cc.
18726 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18727 code from operands.
18728 (compute_logical_op_cc): New.
18729 * config/h8300/h8300.md: Combine all the logical op patterns
18730 in HImode and SImode. Use compute_logical_op_cc.
18732 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18734 * config/i386/i386.c (print_operand): Don't append ATT-style
18735 length suffixs to x87 opcodes when in Intel mode.
18737 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18739 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18740 (init_emit_once): Update calls.
18741 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18742 (init_syntax_once): Prototype.
18744 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18746 * pa-linux.h (LIB_SPEC): Update definition.
18747 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18749 2002-02-26 Richard Henderson <rth@redhat.com>
18751 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18752 if we emitted a stop bit.
18754 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18756 * configure.in (libgcc_visibility): Substitute.
18757 * configure: Rebuilt.
18758 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18759 defined symbols .hidden.
18761 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18763 * attribs.c (c_common_attribute_table): Add visibility.
18764 (handle_visibility_attribute): New function.
18765 * varasm.c (assemble_visibility): New function.
18766 * output.h (assemble_visibility): Add prototype.
18767 * tree.h (MODULE_LOCAL_P): Define.
18768 * crtstuff.c (__dso_handle): Use visibility attribute.
18769 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18770 for MODULE_LOCAL_P symbols too.
18771 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18772 MODULE_LOCAL_P symbols the same way as local symbols.
18773 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18774 into .sdata/.sbss by the user.
18775 * doc/extend.texi (Function Attributes): Document visibility
18778 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18781 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18782 STRING_CST initializer spanning the whole variable without
18784 If expand_expr returned MEM, don't use it.
18786 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18788 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18789 generate a die for the lexical block.
18791 2002-02-26 Kazu Hirata <kazu@hxi.com>
18793 * config/h8300/h8300-protos.h: Add a prototype for
18794 compute_logical_op_length.
18795 * config/h8300/h8300.c (compute_logical_op_length): New.
18796 * config/h8300/h8300.md (anonymous logical patterns): Use
18797 compute_logical_op_length for length.
18799 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18801 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18803 (gen_type_die): Same.
18805 * attribs.c (handle_vector_size_attribute): Set debug information.
18807 2002-02-26 Daniel Egger <degger@fhm.edu>
18809 * config/rs6000/rs6000.md: Swap define_insn attributes to
18810 fix incorrect generation of merge high instructions instead
18813 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18815 * c-typeck.c (really_start_incremental_init): Use
18816 bitsize_zero_node for vectors.
18818 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18820 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18821 ("*set_vrsave_internal"): Same.
18823 2002-02-25 Richard Henderson <rth@redhat.com>
18825 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18826 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18828 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18831 * config/i386/i386.c (ix86_return_pops_args): Only pop
18832 fake structure return argument if it was passed on the stack.
18834 2002-02-25 Jason Merrill <jason@redhat.com>
18836 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18839 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18841 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18842 link with shared_name only.
18843 * doc/invoke.texi (Link Options): Document new behavior.
18845 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18847 * c-typeck.c (push_init_level): Handle vectors.
18849 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18851 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18852 operands of SPARC_SETHI_P.
18853 (input_operand): Likewise.
18854 (sparc_emit_set_const32): Likewise.
18855 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18856 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18857 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18858 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18859 (movdi_insn_sp64_vis): Likewise.
18860 (movdi split, movdf split): Use SETHI32.
18861 * doc/md.texi: Document SPARC constraints L, M and N.
18863 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18865 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18866 ("*set_vrsave_internal"): use mfspr for Darwin.
18868 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18869 gen_get_vrsave_internal.
18871 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18873 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18875 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18877 * cpplex.c (cpp_interpret_charconst): Get signedness or
18878 otherwise of wide character constants correct.
18879 * cppexp.c (lex): Get signedness of wide charconsts correct.
18881 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18883 * optabs.c (widen_operand): Only call convert_modes for
18884 promoted SUBREG if signedness matches.
18885 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18887 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18889 * cpplib.c (glue_header_name): Use local buffer to build up
18892 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18894 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18896 2002-02-23 Kazu Hirata <kazu@hxi.com>
18898 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18899 H8/300[HS] separately.
18900 * config/h8300/h8300.md: Remove the early clobber constraint
18901 from bit field patterns.
18903 2002-02-23 Kazu Hirata <kazu@hxi.com>
18905 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18907 (mulhisi3): Likewise.
18908 (umulqisi3): Likewise.
18909 (umulhisi3): Likewise.
18911 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18913 * cppinit.c (output_deps): Correct test for stdout output.
18914 (init_dependency_output): Cure warning.
18916 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18918 * expr.c (store_expr): When converting expression to promoted
18919 equivalent type, allow using SUBREG_REG of TARGET as the target
18920 of the expansion of EXP.
18921 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18922 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18923 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18924 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18925 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18927 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18929 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18930 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18931 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18933 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18935 PR optimization/5747
18936 * loop.c (scan_loop): Update reg info if move_movables created new
18939 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18941 * gcc.c (init_gcc_spec): Revert last change.
18943 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18945 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18946 gpc_reg_operand constraint.
18948 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18950 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18951 Simplify comparison of `low'.
18952 (add_operand): Fix formatting.
18953 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18954 (mask_operand): Disallow mask to wrap in 64-bit mode.
18955 (rs6000_stack_info): Remove redundant test setting push_p.
18956 (output_toc): Fix formatting.
18957 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18958 cc_reg_not_cr0_operand constraint.
18959 (booldi3, boolcdi3 splitters): Same.
18961 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18963 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18965 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18967 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18968 gcc invoked with -shared-libgcc.
18970 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18973 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18974 decl if any of elements was TREE_USED.
18976 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18978 * config/sparc/sol2.h: Don't include sys/mman.h.
18979 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18980 (arith_4096_operand): Don't throw high bits away.
18981 (const64_operand): Take sign extension of CONST_INTs into account.
18982 (const64_high_operand, sparc_emit_set_const32): Likewise.
18983 (GEN_HIGHINT64): Likewise.
18984 (sparc_emit_set_const64_quick1): Likewise.
18985 (const64_is_2insns): Likewise.
18986 (print_operand): Use trunc_int_for_mode for sign extension.
18987 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18988 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18989 chars. Assume CONST_INT is already properly sign-extended.
18990 (movdi split): Sign-extend each SImode part.
18991 (andsi3 split): Don't mask high bits off, so that result
18992 remains properly sign-extend.
18993 (iorsi3 split): Likewise.
18994 (xorsi3 split): Likewise.
18996 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18998 * fold-const.c (fold): Fix typo in comments.
19000 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19002 * Makefile.in (langhooks.o): Update dependencies.
19004 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19006 * langhooks.c: Include flags.h.
19008 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19010 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19012 * c-common.c (c_common_post_options): Set inline trees by
19015 * doc/extend.texi (Function Attributes): Document always_inline
19017 Update documentation about inlining when not optimizing.
19019 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19021 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19022 unless DECL_ALWAYS_INLINE.
19024 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19025 unless DECL_ALWAYS_INLINE.
19026 (c_disregard_inline_limits): Disregard if always_inline set.
19028 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19029 Disregard if always_inline set.
19030 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19031 unless DECL_ALWAYS_INLINE.
19033 * attribs.c (handle_always_inline_attribute): New.
19034 (c_common_attribute_table): Add always_inline.
19036 * config/rs6000/altivec.h: Add prototypes for builtins
19037 requiring the always_inline attribute.
19039 2002-02-21 Eric Christopher <echristo@redhat.com>
19041 * expmed.c (store_bit_field): Try to simplify the subreg
19042 before generating a new one when when the mode size of
19043 value is less than maxmode.
19045 2002-02-21 Richard Henderson <rth@redhat.com>
19047 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19048 than gen_rtx_PLUS to form the sum.
19049 * explow.c (force_reg): Rearrange to not allocate new pseudo
19050 when force_operand returns a register.
19051 * expr.c (expand_assignment): Allow offset_rtx expansion to
19052 return a sum. Do not force addresses into registers.
19053 (expand_expr): Likewise.
19054 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19055 to canonicalize arithmetic that didn't simpify.
19056 (simplify_plus_minus): New argument force; update
19057 all callers. Don't split CONST unless we can do something with it,
19058 and wouldn't lose the constness of the operands.
19060 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19061 that we generated earlier.
19063 2002-02-21 Tom Tromey <tromey@redhat.com>
19065 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19066 (output_line_info): Use constant `1', with a long explanatory
19068 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19070 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19072 * jump.c (redirect_jump): If old label has no UID, don't try to
19075 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19077 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19078 If input is constant, do shifts at compile time.
19080 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19082 * doc/extend.texi: Fix some more overfull hboxes.
19084 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19086 PR optimization/4994
19087 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19090 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19093 * expr.h (expand_and): Add mode argument.
19094 * expmed.c (expand_and): Add mode argument.
19095 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19096 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19097 * except.c (expand_builtin_extract_return_addr): Likewise.
19098 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19099 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19100 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19101 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19102 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19103 gen_rtx (CONST_INT, VOIDmode, x).
19105 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19108 * stmt.c (warn_if_unused_value): Move side effects test once more.
19110 2002-02-20 Torbjorn Granlund <tege@swox.com>
19112 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19113 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19115 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19117 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19118 SUBREG or ZERO_EXTEND.
19120 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19122 * sh.h (current_function_anonymous_args): Remove.
19123 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19124 of current_function_varargs and current_function_stdarg is set.
19125 * sh.c (sh_expand_prologue): Check current_function_varargs /
19126 current_function_stdarg / TARGET_SH5 instead of
19127 current_function_anonymous_args.
19129 * sh64.h (TARGET_VERSION): Define.
19131 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19133 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19134 VRSAVE_REGNO on TARGET_ALTIVEC.
19136 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19138 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19139 bits of SImode const_int.
19140 (includes_rshift_p): Likewise.
19141 (print_operand): Call mask_operand and mask64_operand with correct
19143 (rs6000_output_function_epilogue): Pad traceback table to word.
19144 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19145 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19146 mask64_operand with correct mode.
19147 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19149 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19152 * varasm.c (get_pool_constant_mark): New.
19153 * rtl.h (get_pool_constant_mark): Add prototype.
19154 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19155 be represented if it has not been output.
19157 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19159 * combine.c (do_SUBST): Sanity check substitutions of
19160 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19161 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19162 CONST_INT into its operand.
19163 (known_cond): Likewise, for ZERO_EXTEND.
19164 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19165 allow for simplification of wide modes. Reject CONST_INTs in
19166 ZERO_EXTEND when their actual mode is not given.
19168 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19170 * c-decl.c (pushdecl): If no global declaration is found for an
19171 extern declaration in block scope, try a limbo one.
19173 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19176 * c-common.c (pointer_int_sum): Moved from...
19177 * c-typeck.c (pointer_int_sum): ...here.
19178 * c-common.h (pointer_int_sum): Add prototype.
19180 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19183 * c-decl.c (duplicate_decls): Return 0 if issued error about
19186 2002-02-20 Roger Sayle <roger@eyesopen.com>
19187 Jakub Jelinek <jakub@redhat.com>
19190 * tree.c (host_integerp): Ensure that the constant integer is
19191 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19192 when pos is zero or non-zero respectively. Clarify comment.
19193 * c-format.c (check_format_info_recurse): Fix host_integerp
19194 usage; the pos argument should be zero when assigning to a
19195 signed HOST_WIDE_INT.
19197 2002-02-20 Richard Henderson <rth@redhat.com>
19199 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19200 of the operand, rather than assuming TImode.
19201 (ix86_expand_binop_builtin): Cope with commutative patterns
19202 using nonimmediate_operand for both operands.
19203 (ix86_expand_timode_binop_builtin): Likewise.
19204 (ix86_expand_store_builtin): Validate operand 1.
19205 (ix86_expand_unop1_builtin): Likewise.
19207 2002-02-20 Philip Blundell <philb@gnu.org>
19210 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19212 2002-02-20 Richard Henderson <rth@redhat.com>
19215 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19217 2002-02-20 Tom Tromey <tromey@redhat.com>
19219 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19220 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19221 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19222 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19223 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19226 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19228 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19229 for (const_int 0) in X not just INTVAL.
19231 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19233 * doc/extend.texi: Avoid or reduce overfull hboxes.
19235 2002-02-20 Diego Novillo <dnovillo@redhat.com>
19237 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
19238 operations if the field does not start at a mode boundary.
19240 2001-02-20 Joel Sherrill <joel@OARcorp.com>
19242 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
19243 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
19244 Also done for -Acpu and -Amachine.
19246 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
19248 * cppinit.c (init_dependency_output): Take deps output file
19249 from -o if none given with -MF. Suppress normal output.
19250 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
19251 * doc/cpp.texi, doc/invoke.texi: Update.
19253 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19255 * toplev.c (output_quoted_string): Write unprintable
19256 characters with octal escapes.
19258 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19260 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
19261 really_call_used[VRSAVE_REGNO] if not Altivec.
19263 2002-02-19 Alan Modra <amodra@bigpond.net.au>
19265 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
19267 (constant_pool_expr_1): Fix formatting.
19268 (rs6000_legitimize_reload_address): Likewise.
19270 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19272 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
19273 now that we have one.
19275 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19277 * tree.h (struct tree_common): Remove aux. Add unused_0 at
19278 end of first block of bitfields (which was only seven bits);
19279 rename dummy to unused_1; remove comment which is no longer true.
19281 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19283 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
19285 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19288 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
19292 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
19293 arm_is_longcall_p rather than inspecting call-type cookie
19295 (call_value_insn) [TARGET_THUMB]: Likewise.
19297 2002-02-19 Graham Stott <grahams@redhat.com>
19299 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
19301 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19303 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
19304 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
19305 (FP_SAVE_INLINE): Delete.
19307 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
19308 * config/rs6000/eabi.asm: Remove ABI save restore routines.
19309 * config/rs6000/t-ppccomm: Build crtsavres.o.
19310 * config/rs6000/crtsavres.asm: New file.
19312 2002-02-19 Philip Blundell <philb@gnu.org>
19314 * config/arm/arm.c (use_return_insn): Don't reject interrupt
19316 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
19317 (output_return_instruction): Allow interrupt functions to return with
19318 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
19319 (arm_expand_prologue): Subtract 4 before stacking LR in an
19320 interrupt function.
19322 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19324 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
19325 decl, not just FUNCTION_DECL.
19326 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
19327 (arm_assemble_integer): Likewise.
19328 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
19331 2002-02-19 matthew green <mrg@eterna.com.au>
19333 * config.gcc (sparc-*-netbsdelf*): Enable target.
19334 (sparc64-*-netbsd*): New target.
19335 * config/sparc/netbsd-elf.h: New file.
19336 * config/sparc/t-netbsd64: New file.
19338 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19340 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
19342 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
19344 * doc/invoke.texi: explicitly list the style guidelines that
19345 -Weffc++ checks for.
19347 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
19349 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
19351 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
19354 * gcc.c (cpp_unique_options): Treat -o as indicating object file
19355 only if not -E. If -E, pass -o through to the preprocessor.
19357 2002-02-19 Kazu Hirata <kazu@hxi.com>
19359 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
19360 register number with an appropriate macro.
19362 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19364 * doc/rtl.texi (Constants): Close @code tag.
19366 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
19368 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
19369 ("mmx_uavgv4hi3"): Same.
19370 ("pmulhrwv4hi3"): Same.
19372 * tree-inline.c (walk_tree): Handle vectors.
19374 * c-common.c (constant_expression_warning): Handle vectors.
19375 (overflow_warning): Same.
19377 * sched-deps.c (sched_analyze_2): Handle vectors.
19379 * rtlanal.c (rtx_unstable_p): Handle vectors.
19380 (rtx_varies_p): Same.
19381 (count_occurrences): Same.
19382 (regs_set_between_p): Same.
19383 (modified_between_p): Same.
19384 (modified_in_p): Same.
19385 (volatile_insn_p): Same.
19386 (volatile_refs_p): Same.
19387 (side_effects_p): Same.
19388 (may_trap_p): Same.
19389 (inequality_comparisons_p): Same.
19390 (replace_regs): Same.
19391 (computed_jump_p_1): Same.
19393 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
19395 (inner_mode_array): New.
19396 (copy_rtx): Handle vectors.
19397 (copy_most_rtx): Same.
19398 (rtx_equal_p): Same.
19399 (get_mode_alignment): Adjust for vectors.
19401 * resource.c (mark_referenced_resources): Handle vectors.
19402 (mark_set_resources): Same.
19404 * reload1.c (eliminate_regs): Handle vectors.
19405 (elimination_effects): Same.
19406 (scan_paradoxical_subregs): Same.
19408 * reload.c (subst_reg_equivs): Handle vectors.
19410 * regrename.c (scan_rtx): Handle vectors.
19412 * regclass.c (reg_scan_mark_refs): Handle vectors.
19414 * recog.c (find_single_use_1): Handle vectors.
19416 * local-alloc.c (equiv_init_varies_p): Handle vectors.
19417 (contains_replace_regs): Same.
19418 (memref_referenced_p): Same.
19420 * integrate.c (copy_rtx_and_substitute): Handle vectors.
19421 (subst_constants): Same.
19423 * genattrtab.c (attr_copy_rtx): Handle vectors.
19424 (encode_units_mask): Same.
19425 (clear_struct_flag): Same.
19426 (count_sub_rtxs): Same.
19428 * gcse.c (want_to_gcse_p): Handle vectors.
19429 (oprs_unchanged_p): Same.
19430 (hash_expr_1): Same.
19431 (oprs_not_set_p): Same.
19432 (expr_killed_p): Same.
19433 (compute_transp): Same.
19434 (store_ops_ok): Same.
19436 * function.c (purge_addressof_1): Do not allow paradoxical subregs
19438 (fixup_var_refs_1): Same.
19439 (instantiate_virtual_regs_1): Same.
19441 * fold-const.c (operand_equal_p): Handle vectors.
19443 (rtl_expr_nonnegative_p): Same.
19445 * flow.c (mark_used_regs): Handle vectors.
19447 * df.c (df_uses_record): Handle vectors.
19449 * cselib.c (cselib_subst_to_values): Handle vectors.
19450 (cselib_mem_conflict_p): Same.
19453 * cse.c (canon_reg): Handle vectors.
19455 (cse_process_notes): Same.
19456 (count_reg_usage): Same.
19457 (canon_hash): Same.
19459 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
19461 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
19463 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19464 (gen_rtx): Handle CONST_VECTOR.
19465 (gen_const_vector_0): New.
19466 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19467 (reset_used_flags): Same.
19468 (copy_insn_1): Same.
19469 (initializer_constant_valid_p): Handle VECTOR_CST.
19471 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19473 * doc/rtl.texi (Constants): Document const_vector.
19474 (CONST0_RTX): Update for vectors.
19475 (RTL sharing): Same.
19477 * print-tree.c (print_node): Add case for VECTOR_CST.
19479 * tree.h (TREE_VECTOR_CST_ELTS): New.
19480 (struct tree_vector): New.
19481 (union tree_node): Add vector node.
19482 (build_vector): Add prototype.
19484 * tree.def (VECTOR_CST): New.
19486 * tree.c (build_vector): New.
19488 * expmed.c (make_tree): Handle CONST_VECTOR.
19490 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19491 (CONST_VECTOR_ELT): New.
19492 (CONST_VECTOR_NUNITS): New.
19494 * machmode.h (GET_MODE_INNER): New.
19495 (DEF_MACHMODE): Accept 8th arg.
19497 * machmode.def: Add 8th argument for vector inner mode.
19498 Add inner vector modes for vectors.
19500 * rtl.def (VEC_CONST): Remove.
19501 (CONST_VECTOR): New.
19503 * expr.c (clear_storage): Allow vectors.
19504 (is_zeros_p): Handle VECTOR_CST.
19506 * varasm.c (output_constant_pool): Handle vectors.
19507 (rtx_const): Add veclo and vechi fields.
19508 (kind): Add RTX_VECTOR.
19509 (decode_rtx_const): Add case for vector.
19511 * config/rs6000/rs6000-protos.h: Add zero_constant.
19513 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19514 constants. Force easy vector constants into memory.
19515 (easy_vector_constant): New.
19516 (emit_easy_vector_constant): New.
19517 (rs6000_legitimize_reload_address): Do not generate bad reloads on
19520 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
19522 ("altivec_lvxl"): Same.
19523 (altivec_lvebx): Same.
19524 (altivec_lvehx): Same.
19525 (altivec_lvewx): Same.
19526 ("*movv4si_const0"): New.
19527 ("*movv4sf_const0"): New.
19528 ("*movv8hi_const0"): New.
19529 ("*movv16qi_const0"): New.
19531 2002-02-18 Kazu Hirata <kazu@hxi.com>
19533 * config/h8300/h8300.c (notice_update_cc): Use
19536 2002-02-18 Kazu Hirata <kazu@hxi.com>
19538 * config/h8300/h8300.md (divmod patterns): Change the
19539 constraints for operands[1] to register_operand.
19541 2002-02-18 Kazu Hirata <kazu@hxi.com>
19543 * config/h8300/h8300-protos.h: Remove the prototype for
19545 * config/h8300/h8300.c (p_operand): Remove.
19546 * config/h8300/h8300.md: Replace p_operand with
19549 2002-02-18 Philip Blundell <pb@nexus.co.uk>
19551 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
19553 (output_return_instruction): Allow use of LDR to unstack
19554 return addresss even for interrupt handlers or when
19555 interworking. If compiling for ARMv5, use interworking-safe
19556 return instructions by default. Remove duplicated code and
19557 lengthy "strcat" sequences.
19559 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19561 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
19562 (LINK_EH_SPEC): Define.
19563 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
19565 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
19567 * config/s390/s390.c (s390_emit_prologue): Do not set the
19568 frame_related flag for call-clobbered registers.
19570 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
19572 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
19573 (construct_container): Fix handling of SSE operands.
19574 (ix86_expand_builtin): Fix handling of 64bit pointers.
19575 (mmx_maskmovq_rex): New pattern.
19577 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
19579 * regrename.c (kill_set_value): Handle subregs properly.
19581 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
19583 * objc/objc-act.c (handle_impent): Remove leading '*'
19584 from objc_class_name.
19586 2002-02-17 Richard Henderson <rth@redhat.com>
19588 * config/alpha/alpha.c (some_small_symbolic_operand,
19589 some_small_symbolic_operand_1, split_small_symbolic_operand,
19590 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
19591 Handle small SYMBOL_REFs anywhere, not just inside memories.
19592 * config/alpha/alpha-protos.h: Update.
19593 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19594 * config/alpha/alpha.md (small symbolic operand splitter): Update.
19596 2002-02-17 Roland McGrath <roland@frob.com>
19598 * config.gcc (powerpc-*-gnu-gnualtivec*,
19599 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
19600 * config/rs6000/gnu.h: New file.
19601 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
19602 Grok "gnu" in rs6000_abi_name.
19603 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
19604 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
19605 Grok -mcall-gnu analogous to -mcall-linux et al.
19606 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19607 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19608 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19610 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19613 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19616 2002-02-17 Philipp Thomas <pthomas@suse.de>
19618 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19619 ENDFILE_SPEC before (re)defining them.
19621 2002-02-17 Kazu Hirata <kazu@hxi.com>
19623 * config/h8300/h8300.c: Fix formatting.
19624 * config/h8300/h8300.h: Likewise.
19626 2002-02-17 Philipp Thomas <pthomas@suse.de>
19628 * doc/tm.texi: Explain why empty strings should not be
19629 marked for translation.
19631 2002-02-17 Philipp Thomas <pthomas@suse.de>
19633 * final.c (output_operand_lossage): Changed to accept
19634 printf style arguments. Change calls where necessary.
19635 * output.h (output_operand_lossage): Change declaration
19636 accordingly. Update copyright.
19637 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19638 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19639 Update copyright date where necessary.
19641 * config/i386/i386.c (print_operand): Likewise. Remove use of
19644 * config/cris/cris.c (cris_operand_lossage): Likewise.
19645 Rename parameter so that exgettext recognizes it as
19646 translatable message.
19647 (LOSE_AND_RETURN): Rename parameter to msgid.
19649 2002-02-17 Kazu Hirata <kazu@hxi.com>
19651 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19652 hard coded register number with an appropriate macro.
19653 (HARD_REGNO_MODE_OK): Likewise.
19654 (ARG_POINTER_REGNUM): Likewise.
19655 (STATIC_CHAIN_REGNUM): Likewise.
19656 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19657 * config/h8300/h8300.md (define_constants): Define more
19660 2002-02-17 Philipp Thomas <pthomas@suse.de>
19662 * config/i386/i386.h: Don't mark empty strings for translation.
19664 2002-02-16 H.J. Lu <hjl@gnu.org>
19666 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19668 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19670 * cppinit.c (merge_include_chains): Check for brack being
19671 NULL before attempting to merge it with qtail.
19673 2002-02-16 Andrew Cagney <ac131313@redhat.com>
19675 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
19678 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19680 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
19682 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19684 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
19685 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
19686 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
19688 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19690 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
19691 now only if !TARGET_FIX.
19692 (*movsi_nt_vms_fix): New pattern.
19694 2002-02-16 Douglas B Rupp <rupp@gnat.com>
19696 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
19697 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
19698 (alpha_sa_mask, alpha_sa_size): Reflect above change.
19699 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
19700 (alpha_start_function, alpha_expand_epilogue): Likewise.
19701 (unicosmk_gen_dsib): Likewise.
19703 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19705 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19707 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19709 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19710 check_and_change_labels, s390_final_chunkify): Delete.
19711 (s390_split_branches, s390_chunkify_pool): New functions.
19712 (s390_function_prologue): Call them.
19714 * config/s390/s390.h (S390_REL_MAX): Delete.
19715 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19717 * config/s390/s390.md (cjump, icjump, jump): Fix length
19718 attribute calculation.
19721 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19723 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19724 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19726 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19728 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19729 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19730 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19732 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19734 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19736 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19738 * reload.c (find_dummy_reload): Check that an output register
19739 is valid for its mode.
19741 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19743 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19746 * function.c (assign_parms): Demote promoted argument passed by
19747 transparent reference.
19749 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19751 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19752 -Acpu() and -Amachine() to eliminate warnings.
19754 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19756 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19758 2002-02-14 Kazu Hirata <kazu@hxi.com>
19760 * config/h8300/h8300-protos.h: Update the prototype for
19762 * config/h8300/h8300.c (const_costs): Treat SET as a little
19763 more expensive operation.
19764 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19765 reference to const_costs.
19767 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19769 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19771 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19774 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19775 use arguments from newtype.
19777 2002-02-13 Eric Christopher <echristo@redhat.com>
19779 * config/mips/mips.c (override_options): Add check for march/mipsX
19780 on the same command line. Fix error message in cpu processing.
19781 Remove architecture and ISA checks.
19783 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19785 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19787 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19789 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19791 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19793 ("*movv8hi_internal1"): Same.
19794 ("*movv16qi_internal1"): Same.
19795 ("*movv4sf_internal1"): Same.
19797 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19798 not push_reload for altivec modes.
19800 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19802 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19803 all RTEMS targets including removal of #includes from config/*/rtems*.h
19804 file and adding them to tm_file setting. Added xm_defines=POSIX to
19806 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19807 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19808 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19809 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19810 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19811 config/m68k/rtemself.h: Ditto.
19812 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19813 config/mips/rtems64.h: Ditto.
19814 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19815 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19817 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19818 config/sparc/rtemself.h: Ditto.
19819 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19820 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19821 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19823 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19824 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19825 target made more similar to i386-elf.
19826 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19827 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19828 be similar to config/m68k/t-m68kelf.
19829 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19831 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19833 * regmove.c (kill_value): Handle subregs.
19835 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19837 * i386.md (mul patterns): Allow memory operand to be first;
19838 add expanders where needed; fix constraints.
19839 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19840 Allow memory operand to be the first.
19842 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19845 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19848 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19851 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19853 PR optimization/5547:
19854 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19855 all valid IA-32 address modes involving non-scaled %ebx and
19856 GOT/GOTOFF as displacement.
19858 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19860 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19861 after emitting ltorg insns.
19863 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19864 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19865 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19866 *abssf2): Fix "op_type" attribute.
19868 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19870 * mkconfig.sh: Avoid using a subshell redirect.
19871 ($output.T): Change to $(output)T.
19872 (ENABLE_NLS): Remove unneeded undef.
19874 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19875 * config/alpha/x-vms (libsubdir): Define.
19877 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19878 register frame procedures. Optimize retrieving context.
19880 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19881 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19882 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19884 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19886 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19887 Make same change as for find_base_value.
19889 2002-02-13 Kazu Hirata <kazu@hxi.com>
19891 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19892 of QImode and SImode.
19894 2002-02-13 Kazu Hirata <kazu@hxi.com>
19896 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19897 length computation of movsi.
19898 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19900 2002-02-13 Kazu Hirata <kazu@hxi.com>
19902 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19903 operands[2] to register_operand.
19905 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19907 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19909 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19911 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19912 for altivec_lvx* and altivec_stvx*.
19913 ("*movv4si_internal"): Add constraint for loading from GPRs.
19914 ("*movv8hi_internal1"): Same.
19915 ("*movv16qi_internal1"): Same.
19916 ("*movv4sf_internal1"): Same.
19918 * config/rs6000/rs6000.c (altivec_register_operand): New.
19920 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19921 altivec_register_operand.
19923 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19925 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19928 2002-02-13 Stan Shebs <shebs@apple.com>
19930 * c-typeck.c (digest_init): Handle vectors.
19931 (really_start_incremental_init): Same.
19932 (pop_init_level): Same.
19933 (process_init_element): Same.
19935 * varasm.c (output_constant): Same.
19937 * expr.c (clear_storage): Same.
19938 (store_constructor): Same.
19940 2002-02-12 Eric Christopher <echristo@redhat.com>
19942 * explow.c (hard_function_value): Add comment explaining
19943 signed/unsigned comparison.
19945 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19947 * jump.c (never_reached_warning): Add finish argument.
19948 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19949 real insn after end.
19950 * rtl.h (never_reached_warning): Adjust prototype.
19951 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19952 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19953 never_reached_warning.
19955 2002-02-12 Graham Stott <grahams@redhat.com>
19957 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19959 2002-02-12 Kazu Hirata <kazu@hxi.com>
19961 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19962 logical shifts on H8/300.
19963 (shift_alg_si): Improve several shifts on H8/300.
19964 (get_shift_alg): Likewise.
19966 2002-02-12 Graham Stott <grahams@redhat.com>
19968 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19970 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19972 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19973 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19975 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19977 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19978 non-CONST_INT through default_assemble_integer.
19979 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19980 <case 8>: Abort for CONST_DOUBLE.
19982 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19984 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19986 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19987 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19989 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19991 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19993 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19995 * regrename.c (regrename_optimize): Don't accept a
19996 part-clobbered register if the replaced register is not part
19999 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20000 take padding into account when computing the argument value.
20002 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20004 * combine.c (try_combine): Apply substitutions in
20005 CALL_INSN_FUNCTION_USAGE too.
20007 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20009 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20010 __builtin_altivec_abs*.
20013 * config/rs6000/rs6000.h (rs6000_builtins): Add
20014 ALTIVEC_BUILTIN_ABS*.
20016 * config/rs6000/altivec.h: Use const char for builtins expecting
20018 (vec_abs): New versions for C and C++.
20021 2002-02-10 Kazu Hirata <kazu@hxi.com>
20023 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20026 2002-02-10 Kazu Hirata <kazu@hxi.com>
20028 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20029 constant definition from h8300.md.
20030 (FRAME_POINTER_REGNUM): Likewise.
20031 * config/h8300/h8300.md (define_constants): Add FP_REG.
20033 2002-02-10 Kazu Hirata <kazu@hxi.com>
20035 * config/h8300/h8300.c (print_operand): Remove redundant code.
20037 2002-02-10 Kazu Hirata <kazu@hxi.com>
20039 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20040 * config/h8300/h8300.c (byte_reg): Make it static.
20042 2002-02-10 Richard Henderson <rth@redhat.com>
20045 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20047 2002-02-10 Richard Henderson <rth@redhat.com>
20050 * tree.c (append_random_chars): Don't abort if main_input_filename
20053 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20055 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20057 2002-02-10 Kazu Hirata <kazu@hxi.com>
20059 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20060 (pushhi1): Likewise.
20062 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20064 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20065 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20067 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20069 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20071 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20073 2002-02-09 Kazu Hirata <kazu@hxi.com>
20075 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20076 a half of an SImode register on H8/300.
20078 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20080 * i386.md (movdi_2): Add missing '!'.
20082 2002-02-09 Kazu Hirata <kazu@hxi.com>
20084 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20087 2002-02-09 Kazu Hirata <kazu@hxi.com>
20089 * config/h8300/h8300.md (length): Correct the distance valid
20090 for the short branch.
20092 2002-02-09 Kazu Hirata <kazu@hxi.com>
20094 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20096 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20098 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20099 registers in SImode.
20100 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20103 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20106 Contribute sh64-elf.
20107 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20108 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20109 (sh_cannot_modify_jumps_p): New function.
20110 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20111 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20112 (sh_ms_bitfield_layout_p): New function.
20113 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20114 Zack Weinberg <zack@codesourcery.com>
20115 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20116 expand_simple_binop instead of expand_binop.
20117 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20118 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20119 use of .quad and .uaquad.
20120 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20121 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20122 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20123 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20124 movdi_const_16bit): Make sure all CONSTs have modes.
20125 (sym2PIC): Ditto, but by adjusting all callers.
20126 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20127 if the prologue calls the SHmedia argument decoder or register
20129 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20130 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20131 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20132 (sh_expand_epilogue): Don't emit USE of return target register.
20133 (prepare_move_operands): Legitimize DImode PIC addresses.
20134 (sh_media_register_for_return): Skip tr0, used to initialize the
20136 (sh_expand_prologue): Remove explicit USE of return register.
20137 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20138 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20139 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20140 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20141 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20142 EXTRA_CONSTRAINT_T.
20143 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20144 (MOVI_SHORI_BASE_OPERAND_P): New.
20145 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20146 (EXTRA_CONSTRAINT_T): Define in terms of them.
20147 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20148 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20149 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20150 alternatives supporting TARGET_REGS.
20151 (UNSPEC_GOTPLT): New constant.
20152 (movdi split): Move incrementing of LABEL_NUSES...
20153 (movdi_const, movdi_const_32bit): Here. Use
20154 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20155 (movdi_const_16bit): New.
20156 (call, call_value) [flag_pic]: Use GOTPLT.
20157 (call_pop, call_value_pop): New expands.
20158 (call_pop_compact, call_pop_rettramp): New insns.
20159 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20160 (sibcall) [flag_pic]: Use GOT.
20161 (builtint_setjmp_receiver): Remove bogus, unused expand.
20162 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20163 (*pt, *ptb, ptrel): New insns.
20164 (sym2GOT): Handle DImode GOT.
20165 (sym2GOTPLT, symGOTPLT2reg): New expands.
20166 (sym2PIC): New expand.
20167 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20168 (shcompact_return_tramp_i): Use return register explicitly.
20169 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20170 disable flag_reorder_blocks.
20171 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20172 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20173 clobbers, for clarity.
20174 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20175 restoring of r0 in macl as MAYBE_DEAD.
20176 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20177 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20178 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20179 alter_subreg all over.
20180 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20181 reload, instead of emitting instructions that would require
20183 (casesi_load_media): Add missing modes.
20184 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20185 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20186 as used if the argument decoder is called.
20187 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20188 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20189 Pmode, then extend it to DImode if necessary.
20190 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20191 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20192 constants in FPU-enabled SHmedia, let them be loaded from memory.
20193 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20194 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20195 Adjust whitespace in assembly output templates.
20196 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20197 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20198 mode of if_then_else.
20199 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20200 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20202 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20203 Joern Rennecke <amylaar@redhat.com>
20204 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20205 (SUBTARGET_CPP_PTR_SPEC): New.
20206 (SUBTARGET_CPP_SPEC): Remove.
20207 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20208 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20209 Fix typo in previous checkin.
20210 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20211 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20212 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20213 Alexandre Oliva <aoliva@redhat.com>
20214 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20215 what single FP register can hold for SHmedia target.
20216 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20217 Alexandre Oliva <aoliva@redhat.com>
20218 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20219 Do not split into SUBREG.
20220 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20221 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20222 and added new functions as specified in SH5 ABI r9.
20223 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20224 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20226 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20227 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20228 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20229 and consttable_window_ends.
20230 2001-06-03 Graham Stott <grahams@redhat,com>
20231 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20232 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20233 * config/sh/sh.c (print_operand): Handle floating-point pair,
20234 vector and matrix registers.
20235 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
20236 vector modes into account.
20237 * config/sh/sh.md (movv2sf): Split move between registers into
20239 (movv4sf, movv16sf): Introduce insns that get split only after
20241 * config/sh/shmedia.h: Fix Copyright dates.
20242 * config/sh/ushmedia.h: Likewise. Move loop counter
20243 declarations into conditionals that uses them.
20244 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
20246 * config/sh/sshmedia.h: Fix Copyright dates.
20247 (sh_media_PUTCFG): Fix constraints.
20248 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
20249 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
20250 ptrmemfunc_vbit_in_delta for SH5.
20251 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
20252 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
20253 * invoke.texi: Likewise.
20254 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
20255 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
20256 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
20257 GCC_pop_shmedia_regs_nofpu): New global symbols.
20258 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
20259 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
20260 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
20261 compact function with nonlocal labels.
20262 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
20263 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
20264 (initial_elimination_offset): Account for their stack space.
20265 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
20266 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
20267 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
20268 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
20269 least one of the operands to be a register.
20270 (movv2sf): Likewise. Renamed to movv2sf_i.
20271 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
20272 prepare_move_operands() before emitting SHmedia insns.
20273 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
20274 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
20275 Don't save nor initialize r12. Don't mis-align the stack.
20276 Pad the code with a nop.
20277 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
20279 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
20280 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
20281 [__SHMEDIA__]: Implement.
20282 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
20283 * config/sh/sh.md: Set latency of `pt' closer to reality.
20284 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
20285 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
20286 Set move, load and store type attributes.
20287 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
20288 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
20290 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
20291 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
20292 * config/sh/sh.c (sh_media_register_for_return): New function.
20293 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
20294 branch-target register.
20295 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
20296 * config/sh/sh.md (return_media_i): Use any call-clobbered
20297 branch-target register.
20298 (return_media): If r18 wasn't copied in the prologue, copy it
20300 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
20301 Clear class FP0_REGS.
20302 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
20304 2001-03-08 DJ Delorie <dj@redhat.com>
20305 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
20306 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
20307 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
20308 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
20309 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
20310 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
20311 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
20312 return value correctly for call_cookie.
20313 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
20314 * config/sh/crt1.asm (start): Modified so as to call
20315 ___setup_argv_and_call_main.
20316 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
20317 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
20319 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
20320 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
20321 (STRIP_NAME_ENCODING): Use it.
20322 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
20323 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
20324 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
20325 prepare_scc_operands().
20326 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
20327 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
20328 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
20329 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
20330 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
20331 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
20332 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
20333 used in shcompact_incoming_args.
20334 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
20336 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
20338 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
20339 Adjust accordingly.
20340 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20341 Simplify. Adjust. Add sanity check.
20342 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
20344 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
20346 (udivsi3, divsi3): Use them.
20347 (force_mode_for_call): New insn.
20348 (call, call_value, sibcall_value): Emit it before SHcompact
20350 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
20351 * config/sh/sh.md (call, call_value, sibcall): Make sure the
20352 call cookie is non-NULL before taking its value.
20353 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
20354 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
20355 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
20356 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
20358 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
20359 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
20360 temporary for stack adjusts. Use MACL and MACH to pass
20361 arguments to shcompact_incoming_args.
20362 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
20364 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
20365 (nested_trampoline): Load static chain address into r1.
20366 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
20367 2001-01-07 Alexandre Oliva <aoliva@redhat.com
20368 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
20369 fp_arith_reg_operand().
20370 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
20371 * config/sh/sh.md (casesi): Sign-extend the first two operands,
20372 and use signed compares for them.
20373 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
20374 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
20375 ones properly aligned.
20376 (find_barrier): Account for extra alignment needed for 8-byte wide
20378 (machine_dependent_reorg): Require a label for the second 4-byte
20379 constant after an 8-byte one.
20380 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
20382 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20383 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
20384 last_float when switching float modes.
20385 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
20386 auto-increment for general-purpose registers.
20387 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
20389 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
20391 * config/sh/sh.c (sh_builtin_saveregs): Support using all
20392 registers for varargs.
20393 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
20394 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
20395 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
20396 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
20397 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
20398 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
20399 call_cookie accordingly.
20400 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
20401 (SHCOMPACT_BYREF): Likewise.
20402 (SHCOMPACT_FORCE_ON_STACK): New macro.
20403 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
20404 (sh_builtin_saveregs): Likewise.
20405 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20406 shcompact_incoming_args): Use new shift values. Support
20407 sequences of consecutive and non-consecutive pushes/pops.
20408 * config/sh/sh.md (return): Don't explicitly use PR_REG.
20409 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
20410 * config/sh/sh.h (TEXT_SECTION): Define.
20411 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
20412 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20413 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
20414 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
20415 return values on FPU-enabled SHmedia.
20416 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
20417 FPU-enabled SHmedia.
20418 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
20419 value is returned in a non-FP reg and is not returned by
20421 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
20423 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
20424 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
20425 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
20426 quad-aligned to be passed by callee-copy reference.
20427 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
20428 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
20429 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
20430 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
20431 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
20432 copying low-numbered FP regs to r7 and r8.
20433 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
20434 FP regs to general-purpose regs only if the copy was passed on the
20436 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
20437 copying FP reg to r9.
20438 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
20439 copy FP regs to general-purpose regs only in outgoing calls.
20440 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
20441 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
20443 * config/sh/sh.h (struct sh_args): Document all fields.
20444 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
20445 passed partially on the stack should not consider making
20447 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
20448 stack_regs only for incoming calls. When passing FP args,
20449 make sure there are FP regs available before modifying
20451 (SHCOMPACT_BYREF): Pass double args in general-purpose
20452 registers by reference.
20453 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
20454 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
20455 attempt to generate sibcalls if the caller got any arguments
20457 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
20458 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
20459 to 8-byte boundaries.
20460 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
20461 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
20462 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
20463 stored in the stack.
20464 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20465 for the offsets to have the ISA bit set.
20466 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20467 invocation. Use beq instead of bgt to mark end of sequence of
20469 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20470 bgt to mark end of sequence of stores.
20471 * config/sh/sh.c (arith_operand): Don't check whether
20472 CONST_OK_FOR_J for now.
20473 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20474 instead of long for conversion.
20475 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20476 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20477 before passing it to fprintf.
20478 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20479 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20480 Call set_fpscr before reading/writing SR.
20481 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20483 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20485 (FMOVD_WORKS): Define on SH5 with FPU.
20486 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20488 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20490 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20491 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20493 (ia_main_table): Ditto.
20494 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20495 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20496 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20497 the definitions from sh.h.
20498 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20500 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20501 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20502 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20503 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20504 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20505 Increment LABEL_NUSES.
20507 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20509 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20511 * config/sh/elf.h (SIZE_TYPE): Likewise.
20512 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20513 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20514 shcompact_incoming_args): Load switch table addresses using
20516 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20517 (NO_BUILTIN_SIZE_TYPE): Define.
20518 (SIZE_TYPE): Don't define.
20519 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20520 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
20521 definition of __SH5__=32 for -m5-compact-nofpu.
20522 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
20524 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
20525 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
20526 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
20527 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
20528 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
20529 (INSN_LENGTH_ALIGNMENT): Likewise.
20530 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20531 * config/sh/sh.md (call, call_value, sibcall): Simplify
20532 copying of non-branch-target register.
20533 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20534 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
20535 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
20536 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20537 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
20538 floating-point values as structs.
20539 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
20540 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
20541 general-purpose register.
20542 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
20543 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20544 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
20545 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
20546 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
20547 (ENCODE_SECTION_INFO): Enclose variables and constants in
20549 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
20550 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
20551 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
20552 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
20553 only for LABEL_REFs. For SYMBOL_REFs, prepend
20554 SH_DATALABEL_ENCODING to the symbol name.
20555 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
20557 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20558 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
20560 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
20561 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
20562 (DATALABEL_REF_P): Don't require CONST.
20563 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
20565 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
20566 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
20568 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20569 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
20570 Use shallow_copy_rtx and PUT_MODE to change the mode of
20571 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
20572 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
20573 on SHmedia using GENERAL_REGs.
20574 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20575 bltu_media_i): Fix reversion of conditions.
20576 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20577 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
20578 * config/sh/sh.c (output_far_jump): Save r13 in macl.
20579 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
20580 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
20581 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
20582 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
20583 (GCC_nested_trampoline): Likewise.
20584 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
20585 * config/sh/sh.c (gen_datalabel_ref): Define.
20586 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
20587 (INITIALIZE_TRAMPOLINE): Likewise.
20588 (TRAMPOLINE_ADJUST_ADDRESS): Define.
20589 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
20590 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
20591 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
20592 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
20593 (ic_invalidate): Adjust for SH5.
20594 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
20595 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
20596 _nested_trampoline.
20597 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
20598 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
20599 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
20600 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20601 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
20602 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
20603 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20604 * config/sh/sh.c (target_reg_operand): Match only target-branch
20605 registers and pseudos that aren't virtual registers.
20606 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20607 Copy operands that don't match target_reg_operand to pseudos.
20608 (call_media, call_value_media, sibcall_media): Use
20609 target_reg_operand instead of target_operand.
20610 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20611 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20612 * config/sh/sh.c (target_reg_operand): Match hardware registers
20613 other than branch-target registers.
20614 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20615 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20616 (fpscr_values) [SH5 == 32]: Define.
20617 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20618 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20619 Handle function addresses coming in SUBREGs.
20620 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20621 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20622 shcompact_return_trampoline): Use datalabel where appropriate.
20623 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20624 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20625 general-purpose register to copy one branch-target register to
20627 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20628 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20629 SYMBOL_REFs with VOIDmode.
20630 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20631 bltu_media_i): New insns.
20632 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20633 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20634 (INIT_CUMULATIVE_ARGS): Likewise.
20635 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20636 * machmode.def (V16SFmode): New mode.
20637 * c-common.c (type_for_mode): Support V2SF and V16SF.
20638 * tree.c (build_common_tree_nodes_2): Likewise.
20639 * tree.h (tree_index): Likewise.
20640 * calls.c (emit_call_1): Take args_so_far. Adjust all
20641 callers. Introduce CALL_POPS_ARGS.
20642 * tm.texi (CALL_POPS_ARGS): Document.
20643 * config/sh/crt1.asm: Implement in SHmedia mode.
20644 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20645 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20646 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20647 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20648 Implement divsi and udivsi in SHmedia mode. Introduce
20649 SHcompact trampolines.
20650 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20652 (regno_reg_class): Rewrite.
20653 (fp_reg_names): Remove.
20654 (sh_register_names, sh_additional_register_names): New.
20655 (print_operand): Added `u'. Support SUBREGs in addresses.
20656 Add parentheses around shifted CONSTs.
20657 (output_file_start): Output .mode and .abi directives.
20658 (shiftcosts, addsubcosts, multcosts): Adjust.
20659 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20660 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20661 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20662 bytes, not registers. Take into account the need for the
20663 SHcompact incoming args trampoline. Adjust all callers.
20664 (sh_expand_prologue): Take stack_regs into account. Call
20665 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20666 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20667 stack aligned as per SH5 ABI.
20668 (sh_builtin_saveregs): Support SH5 ABI.
20669 (sh_build_va_list, sh_va_start): Likewise.
20670 (initial_elimination_offset): Take alignment into account.
20671 Compute location of PR according to the SH5 stack frame.
20672 (arith_reg_operand): Reject branch-target registers.
20673 (shmedia_6bit_operand): New.
20674 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
20675 (target_reg_operand): Match DImode only. Accept SUBREGs.
20676 (target_operand): New.
20677 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
20678 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
20679 SIBCALL_REGS for SHmedia.
20680 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
20681 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
20682 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
20683 (TARGET_SWITCHES): New SH5 flags.
20684 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
20685 VALID_REGISTER_P to disable unsupported registers.
20686 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
20687 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
20688 (FUNCTION_ARG_PADDING): Define.
20689 (FASTEST_ALIGNMENT): Adjust.
20690 (SH_REGISTER_NAMES_INITIALIZER): New.
20691 (sh_register_names): Declare.
20692 (DEBUG_REGISTER_NAMES): Define.
20693 (REGISTER_NAMES): Define based on sh_register_names.
20694 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
20695 (sh_additional_register_names): Declare.
20696 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
20697 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
20698 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
20699 (REGISTER_NATURAL_MODE): Define.
20700 (FIRST_PSEUDO_REGISTER): Adjust.
20701 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
20702 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
20703 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
20704 (VECTOR_MODE_SUPPORTED_P): Define.
20705 (REG_CLASS_CONTENTS): Adjust.
20706 (SMALL_REGISTER_CLASSES): Adjust.
20707 (REG_ALLOC_ORDER): Adjust.
20708 (INDEX_REG_CLASS): Adjust.
20709 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20710 (CONST_OK_FOR_LETTER_P): Adjust.
20711 (PREFERRED_RELOAD_CLASS): Adjust.
20712 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20713 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20714 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20715 (FIRST_FP_PARM_REG): Adjust.
20716 (CALL_POPS_ARGS): Define.
20717 (FUNCTION_ARG_REGNO_P): Adjust.
20718 (struct sh_args): New fields.
20719 (GET_SH_ARG_CLASS): Adjust.
20720 (INIT_CUMULATIVE_ARGS): Adjust.
20721 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20722 (FUNCTION_ARG_ADVANCE): Adjust.
20723 (FUNCTION_ARG): Adjust.
20724 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20725 (FUNCTION_ARG_CALLEE_COPIES): Define.
20726 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20727 (STRICT_ARGUMENT_NAMING): Define.
20728 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20729 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20730 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20731 (SETUP_INCOMING_VARARGS): Adjust.
20732 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20733 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20734 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20735 (SUBREG_OK_FOR_INDEX_P): Adjust.
20736 (EXTRA_CONSTRAINT_S): Update.
20737 (EXTRA_CONSTRAINT_T): New.
20738 (EXTRA_CONSTRAINT): Adjust.
20739 (GO_IF_LEGITIMATE_INDEX): Adjust.
20740 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20741 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20742 (MOVE_MAX): Adjust.
20743 (MAX_MOVE_MAX): Define.
20745 (CONST_COSTS): Adjust.
20746 (REGISTER_MOVE_COST): Adjust.
20747 (BRANCH_COST): Adjust.
20748 (TEXT_SECTION_ASM_OP): Adjust.
20749 (DBX_REGISTER_NUMBER): Adjust.
20750 (ASM_OUTPUT_DOUBLE_INT): New.
20751 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20752 (PREDICATE_CODES): Adjust.
20753 (PROMOTE_MODE): Adjust.
20754 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20755 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20756 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20757 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20758 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20759 (TR0_REG, TR1_REG, TR2_REG): New.
20760 (XD0_REG): Renumber.
20761 (UNSPEC_COMPACT_ARGS): New.
20762 (type): Added pt and ptabs.
20763 (length): Default to 4 on SHmedia. Default pt length to 12
20764 and 20 on SHmedia32 and SHmedia64, respectively.
20765 (pt): New function unit.
20766 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20767 Add whitespace between operands of SHmedia instructions.
20769 (adddi3_media, addsi3_media): Adjust constraints.
20770 (subsi3) [SHmedia]: Force operand 1 into a register.
20771 (udivsi3_i1_media, udivsi3_i4_media): New.
20772 (udivsi3): Support SHmedia.
20773 (divsi3_i1_media, divsi3_i4_media): New.
20774 (divsi3): Support SHmedia.
20775 (anddi3, iordi3, xordi3): Adjust constraints.
20776 (zero_extendhidi2, zero_extendqidi2): New.
20777 (extendsidi2, extendhidi2, extendqidi2): New.
20778 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20779 (pop_e, pop_fpul, pop_4): Likewise.
20780 (movsi_media): Support FP and BT registers.
20781 (movsi_media_nofpu): New. Adjust splits to DImode.
20782 (lduw, ldub): Renamed to zero_extend* above.
20783 (movqi_media): Fix typo.
20784 (movdi_media): Support FP and BT registers.
20785 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20786 (movdi_const_32bit): New.
20787 (shori_media): Require immediate operand. Use `u' for output.
20788 (movdf_media, movsf_media): Simplified.
20789 (movdf_media_nofpu, movsf_media_nofpu): New.
20790 (movdf, movsf): Adjust
20791 (movv2sf, movv2sf, movv16sf): New.
20792 (beq_media, beq_media_i): Adjust constraints. Don't use
20793 scratch BT register.
20794 (bne_media, bne_media_i): Likewise.
20795 (bgt_media, bgt_media_i): Likewise.
20796 (bge_media, bge_media_i): Likewise.
20797 (bgtu_media, bgtu_media_i): Likewise.
20798 (bgeu_media, bgeu_media_i): Likewise.
20799 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20800 bunordered): Emit jump insn. Force operands to registers when
20802 (jump_media, jump): Simplify.
20803 (call_compact, call_compact_rettramp): New.
20804 (call_value_compact, call_value_compact_rettramp): New.
20805 (call_media, call_value_media): Simplify.
20806 (sibcall_compact, sibcall_media): New.
20807 (call, call_value): Adjust for SHmedia and SHcompact.
20808 (sibcall, sibcall_value, untyped_call): Likewise.
20809 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20810 (indirect_jump): Adjust for SHmedia.
20811 (casesi_jump_media): New.
20812 (nop): Re-enable for SHmedia.
20813 (call_site): Restrict to SH1.
20814 (casesi): Adjust for SHmedia.
20815 (casesi_shift_media, casesi_load_media): New.
20816 (return): Explicitly use PR register. Call return trampoline
20818 (return_i): Explicitly use PR register.
20819 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20820 (return_media): Adjust.
20821 (shcompact_incoming_args): New.
20822 (epilogue): Adjust.
20823 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20824 (movstrsi): Disable on SH5.
20825 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20826 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20827 (subsf3, subsf3_media): Likewise.
20828 (mulsf3, mulsf3_media, mac_media): Likewise.
20829 (divsf3, divsf3_media): Likewise.
20830 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20831 (floatsisf2, fux_truncsfsi2): Likewise.
20832 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20834 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20835 (cmpunsf_media, cmpsf): Likewise.
20836 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20837 (abssf2, abssf2_media): Likewise.
20838 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20839 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20840 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20841 (floatsidf2, fix_truncdfsi2): Likewise.
20842 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20844 (cmpeqdf_media, cmpgtdf_media): Likewise.
20845 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20846 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20847 (absdf2, absdf2_media): Likewise.
20848 (extendsfdf2, extendsfdf2_media): Likewise.
20849 (truncsfdf2, truncsfdf2_media): Likewise.
20850 * config/sh/sh64.h: New file.
20851 * config/sh/t-sh64: New file.
20852 * config/sh/shmedia.h: New file.
20853 * config/sh/ushmedia.h: New file.
20854 * config/sh/sshmedia.h: New file.
20855 * configure.in: Added sh64-*-elf.
20856 * configure: Rebuilt.
20857 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20858 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20859 (reg_class_from_letter): Use `b' for TARGET_REGS.
20860 (print_operand): Support `%M', `%m', `AND' and
20861 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20862 (andcosts): Adjust for SHmedia.
20863 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20865 (target_reg_operand): New function.
20866 * config/sh/sh-protos.h (target_reg_operand): Declare.
20867 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20868 FP registers on SH5.
20869 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20871 (TARGET_REGISTER_P): New macro.
20872 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20873 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20874 (EXTRA_CONSTRAINT_S): New macro.
20875 (EXTRA_CONSTRAINT): Adjust.
20876 (FLOAT_TYPE_SIZE): Define to 32.
20877 (Pmode): DImode on SHmedia.
20878 (CONST_COSTS): Adjust for SHmedia literals.
20879 (PREDICATE_CODES): Added target_reg_operand.
20880 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20881 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20882 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20883 (cmpdi): Accept SHmedia.
20884 (movdicc_false, movdicc_true): New insns.
20885 (movdicc): New expand.
20886 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20888 (addsi3_media): Match `S' constraint.
20889 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20890 (negdi2): Expand for SHmedia.
20891 (one_cmpldi2): New expand.
20892 (zero_extendsidi2): Change from expand to insn.
20893 (extendsidi2): Add constraints.
20894 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20895 LD/ST address. Fix SI immediate loading split.
20896 (movhi_media, movqi_media, lduw, ldub): New insns.
20897 (movhi, movqi): Accept SHmedia.
20898 (shori_media, movdi_media): Relax input constraints. Split
20899 symbolic constants.
20900 (movdf_media, movsf_media): New insn. New split to movdi.
20901 (movdf, movsf): Match on SHmedia.
20902 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20903 bgeu_media): New insns and splits. New insns with `_i' suffix.
20904 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20905 (bunordered): New expand.
20906 (jump_compact): Renamed from `jump'.
20907 (jump_media): New insn.
20908 (jump): New expand.
20909 (call_media, call_value_media): New insns.
20910 (call, call_value): Adjust.
20911 (indirect_jump_compact): Renamed from `indirect_jump'.
20912 (indirect_jump_media): New insn.
20913 (indirect_jump): New expand.
20914 (untyped_call, return): Accept SHmedia.
20915 (return_media): New insn.
20916 (prologue, epilogue, blockage): Accept SHmedia.
20917 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20918 (sunordered): New expand.
20919 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20920 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20921 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20922 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20923 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20924 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20925 abssf2_media): New insns.
20926 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20927 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20928 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20929 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20930 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20931 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20932 absdf2_media): New insns.
20933 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20934 (extendsfdf2_media, truncdfsf2_media): New insns.
20935 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20936 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20937 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20938 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20939 * config/sh/sh.md (adddi3): New expand.
20940 (adddi3_media, adddi3z_media): New insns.
20941 (adddi3_compact): Renamed from adddi3.
20942 (addsi3_media): Use add.l r63 to add constant zero.
20943 (subdi3): New expand.
20944 (subdi3_media): New insn.
20945 (subdi3_compact): Renamed from subdi3.
20946 (mulsidi3): New expand.
20947 (mulsidi3_media): New insn.
20948 (mulsidi3_compact): Renamed from mulsidi3.
20949 (umulsidi3): New expand.
20950 (umulsidi3_media): New insn.
20951 (umulsidi3_compact): Renamed from umulsidi3.
20952 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20953 (ashlsi3, ashrsi3, lshrsi3): Use them.
20954 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20955 (ashldi3, ashrdi3, lshrdi3): Use them.
20956 (zero_extendsidi2): New expand.
20957 (extendsidi2): New insn.
20958 (movsi_media): New insn. Split to movdi to load constants.
20959 (movsi): Enable for shmedia.
20960 (movdi_media): New insn. Use shori_media to load wide constants.
20961 (short_media): New insn.
20962 (movdi): Enable for shmedia.
20963 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20964 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20965 (SUBTARGET_CPP_SPEC): Added `!m5'.
20966 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20967 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20968 to all other SH variants.
20969 (TARGET_DEFAULT): Set to SH1_BIT.
20970 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20971 (BITS_PER_WORD): Raise to 64 on shmedia.
20972 (MAX_BITS_PER_WORD): Change to 64.
20973 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20974 (INT_TYPE_SIZE): Keep as 32.
20975 (UNITS_PER_WORD): Raise to 8 on shmedia.
20976 (MIN_UNITS_PER_WORD): Keep as 4.
20977 (POINTER_SIZE): Raise to 64 on shmedia.
20978 (CONST_OK_FOR_J): New macro.
20979 (CONST_OK_FOR_LETTER_P): Use it.
20980 (processor_type): Add PROCESSOR_SH5.
20981 * config/sh/sh.md: Conditionalize all expands, insns and
20982 splits to TARGET_SH1.
20984 (addsi3_compact): Renamed from...
20985 (addsi3): Now an expand.
20986 (addsi3_media, subsi3_media): New insns.
20987 (subsi3): Don't negate constants with SHmedia.
20989 * hooks.c: New file.
20990 * hooks.h: New file.
20991 * Makefile.in (HOOKS_H): New.
20992 (TARGET_DEF_H): Added $(HOOKS_H).
20993 (OBJS): Added hooks.o.
20994 (cfgcleanup.o, bb-reorder.o): Added target.h.
20995 (hooks.o): Added dependencies.
20996 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20997 (TARGET_INITIALIZER): this.
20998 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20999 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21000 * bb-reorder.c: Include target.h.
21001 (reorder_basic_blocks): Skip if cannot modify jumps.
21002 * cfgcleanup.c: Include target.h.
21003 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21005 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21007 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21008 Protect jump delay slot instructions with .set noreorder and
21011 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21013 * config/mips/mips.md (casesi_internal_di): Calculate
21014 the index into the target offset table correctly.
21016 2002-02-08 Richard Henderson <rth@redhat.com>
21018 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21019 * final.c (output_addr_const): Accept and discard SUBREG.
21020 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21021 mark them unknown instead.
21022 (simplify_subtraction): Handle RTX_UNKNOWN.
21023 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21025 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21027 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21029 2002-02-08 Richard Henderson <rth@redhat.com>
21031 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21033 2002-02-08 Andreas Jaeger <aj@suse.de>
21035 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21036 * config/i386/t-linux64: New file.
21038 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21040 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21041 * c-parse.in (compstmt): Clear last_expr_type.
21043 2002-02-07 Richard Henderson <rth@redhat.com>
21045 * loop.c (strength_reduce): Sink final_value when not
21048 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21050 * config/sparc/freebsd.h: Fix mismatched spec {.
21052 2002-02-07 Richard Henderson <rth@redhat.com>
21054 * cfgrtl.c: Include recog.h and insn-config.h.
21055 (keep_with_call_p): Fix general_operand invocation.
21056 * Makefile.in (cfgrtl.o): Update dependencies.
21058 2002-02-07 Kazu Hirata <kazu@hxi.com>
21060 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21061 comment. Accept HImode only if TARGET_H8300.
21063 2002-02-07 Eric Christopher <echristo@redhat.com>
21065 * config/mips/crtn.asm: Cleanup #ifdefs.
21067 2002-02-07 Eric Christopher <echristo@redhat.com>
21069 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21070 register 7 as RA instead of $31.
21071 * config/mips/crtn.asm: Ditto.
21072 * config/mips/mips.c (mips_move_2words): Add case for
21073 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21074 (compute_frame_size): Fix typo.
21075 (save_restore_insns): Ditto. Make documentation about using
21076 register $7 as return register more precise.
21077 (mips_expand_epilogue): Fix comment. Add code to work around not
21078 being able to add to the stack pointer directly.
21079 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21080 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21083 2002-02-07 Tom Rix <trix@redhat.com>
21085 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21086 immediates in ldu and stdu DS opcode field.
21087 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21088 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21089 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21091 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21093 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21094 offset for stack bias.
21096 2002-02-07 H.J. Lu <hjl@gnu.org>
21098 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21100 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21102 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21104 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21106 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21107 * i386.c (x86_order_regs_for_local_alloc): New global function.
21108 * i386.h (REG_ALLOC_ORDER): CLeanup.
21109 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21111 2002-02-07 Richard Henderson <rth@redhat.com>
21113 PR optimization/2463
21114 * alias.c (find_base_value): Recall base values for fixed hard regs.
21115 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21117 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21119 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21122 2002-02-06 Richard Henderson <rth@redhat.com>
21125 * stmt.c (resolve_operand_name_1): Take more care with mixed
21126 named and unnamed operands.
21128 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21129 Jan Hubicka <jh@suse.cz>
21131 * loop.c (remove_constant_addition): Avoid clobbering a shared
21134 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21136 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21137 * config/s390/t-linux64: New file.
21138 * config/s390/libgcc-glibc.ver: New file.
21140 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21142 * config/s390/linux64.h: Delete file.
21143 * config/s390/s390x.h: New file.
21144 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21145 as target header file.
21146 * config/s390/linux.h (TARGET_VERSION): Define depending on
21147 DEFAULT_TARGET_64BIT.
21148 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21149 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21150 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21151 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21152 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21153 (EXTRA_SPEC): New define.
21154 * config/s390/s390.h (TARGET_VERSION): Define depending on
21155 DEFAULT_TARGET_64BIT.
21156 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21158 2002-02-06 Jason Merrill <jason@redhat.com>
21160 * c-decl.c (finish_function): Warn about a non-void function with
21161 no return statement and no abnormal exit.
21162 (current_function_returns_abnormally): New variable.
21163 (start_function): Clear it.
21164 (struct c_language_function): Add returns_abnormally.
21165 (push_c_function_context): Save it.
21166 (pop_c_function_context): Restore it.
21167 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21168 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21169 an explicit return type.
21170 * c-tree.h: Declare current_function_returns_abnormally.
21171 (C_FUNCTION_IMPLICIT_INT): New macro.
21172 * c-typeck.c (build_function_call): Set it.
21173 (c_expand_return): Set current_function_returns_value even if the
21174 value is erroneous.
21176 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21179 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21180 unsafe for reevaluation.
21182 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21185 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21186 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21188 2002-02-06 Richard Henderson <rth@redhat.com>
21190 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21191 be a general_operand. Dest for function value must be a pseudo.
21193 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21195 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21196 as SYMBOL_REFs from the constant pool.
21198 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21200 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21201 passed by invisible reference.
21203 2002-02-05 Richard Henderson <rth@redhat.com>
21205 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21207 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21209 Implement using "base addresses" in insn operands as default.
21210 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21211 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21212 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21213 used to read the rtx value.
21214 (mmix_target_asm_function_epilogue): Fix spacing.
21215 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21216 (mmix_legitimate_address): Ditto.
21217 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21218 should be loaded with a GETA insn. Don't allocate needless extra
21219 char for nul termination and fix misleading comment.
21220 (mmix_print_operand_address): Handle constants if
21221 TARGET_BASE_ADDRESSES.
21222 (mmix_output_register_setting): Use base addressing if
21223 TARGET_BASE_ADDRESSES and the number of insns is 3.
21224 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21225 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21226 to use R as constraint, add LDA to match s.
21227 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21228 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21229 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21230 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21231 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21232 order with other fixed registers.
21233 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21234 other parameter/call-clobbered registers.
21235 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
21236 -mbase-addresses, -mno-base-addresses.
21237 (MMIX Options): Ditto.
21239 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21241 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
21243 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
21245 * config/rs6000/altivec.h: Change elem to _S_elem.
21247 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21249 * config/netbsd.h (WCHAR_TYPE): Define.
21250 (WCHAR_TYPE_SIZE): Ditto.
21251 (WINT_TYPE): Ditto.
21252 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
21253 (WCHAR_UNSIGNED): Ditto.
21254 (WCHAR_TYPE_SIZE): Ditto.
21255 (WINT_TYPE): Ditto.
21256 * config/arm/netbsd.h: Likewise.
21257 * config/i386/netbsd-elf.h: Likewise.
21258 * config/i386/netbsd.h: Likewise.
21259 * config/m68k/netbsd-elf.h: Likewise.
21260 * config/m68k/netbsd.h: Likewise.
21261 * config/ns32k/netbsd.h: Likewise.
21262 * config/sparc/netbsd.h: Likewise.
21263 * config/vax/netbsd.: Likewise.
21265 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21267 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
21268 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
21269 (TARGET_INITIALIZER): this.
21270 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
21271 (BITFIELD_NBYTES_LIMITED): Markup fix.
21272 * tree.h (default_ms_bitfield_layout_p): Declare.
21273 (record_layout_info): Added prev_field.
21274 * tree.c (default_ms_bitfield_layout_p): New fn.
21275 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
21276 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
21277 * stor-layout.c: Include target.h.
21278 (start_record_layout): Initialize prev_field.
21279 (place_field): Handle MS bit-field layout, and disregard
21280 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
21281 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
21282 * Makefile.in (stor-layout.o): Adjust dependencies.
21284 2002-02-05 Jason Merrill <jason@redhat.com>
21286 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
21288 2002-02-05 Andreas Jaeger <aj@suse.de>
21290 * crtstuff.c: Fix comments.
21292 2002-02-05 Richard Henderson <rth@redhat.com>
21295 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
21296 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
21299 * config/mips/mips.c (function_arg): Handle TImode.
21300 (function_arg_advance): Likewise.
21302 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21304 * config/rs6000/altivec.h (vec_step_help): Rename to
21307 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21309 * config/rs6000/altivec.h: Fix typos.
21311 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21313 * config/arm/netbsd.h: Correct a comment.
21315 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21317 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
21318 building void typed builtins.
21320 * config/rs6000/altivec.h (vec_ld*): Fix typos.
21321 (vec_step): Implement for C++.
21323 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21325 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
21327 2002-02-04 Richard Henderson <rth@redhat.com>
21329 * combine.c (nonzero_bits): Re-introduce special case for
21330 sp/fp/ap wrt REGNO_POINTER_ALIGN.
21332 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21334 * doc/extend.texi: Warn about unsupported usage of altivec
21337 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
21338 (altivec_predicate_*): New.
21340 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
21341 Add C++ version of vec_*() functions.
21343 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
21344 (bdesc_2arg): Remove altivec predicates.
21345 (altivec_expand_builtin): Handle predicates.
21346 (altivec_init_builtins): Handle predicates.
21347 (altivec_expand_predicate_builtin): New.
21349 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21351 * pa.c (DO_FRAME_NOTES): Move forward.
21352 (store_reg): Revise handling of frame notes.
21353 (load_reg): Likewise.
21354 (set_reg_plus_d): Likewise.
21355 (hppa_expand_prologue): Likewise.
21356 (hppa_expand_epilogue): Likewise.
21358 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21360 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
21362 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21364 PR c/4475, c++/3780:
21365 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
21366 * c-common.h (SWITCH_TYPE): Define.
21367 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
21368 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
21369 Rename spareness variable to sparseness.
21370 (expand_end_case_type): Renamed from expand_end_case, use orig_type
21371 if non-NULL instead of TREE_TYPE (orig_index).
21372 * tree.h (expand_end_case_type): Renamed from expand_end_case.
21373 (expand_end_case): Define using expand_end_case_type.
21374 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
21375 to expand_end_case_type.
21376 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
21378 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21380 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
21381 (BIGGEST_ALIGNMENT): Change to 128.
21383 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21385 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
21387 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21389 * pa.md (call_internal_reg_64bit): Remove unused variable.
21391 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
21393 * config/arm/arm.h (machine_function): Add uses_anonymous_args
21395 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
21396 * config/arm/arm.c (current_function_anonymous_args): Delete,
21397 replace uses with cfun->machine->uses_anonymous_args.
21398 (arm_reorg): Do not reset uses_anonymous_args.
21400 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21401 any geenral register.
21403 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
21405 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
21408 2002-02-04 Richard Henderson <rth@redhat.com>
21410 * combine.c (force_to_mode): Remove STACK_BIAS code.
21411 (nonzero_bits): Likewise. Replace sp/fp special case with
21412 REGNO_POINTER_ALIGN.
21414 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
21415 (HARD_FRAME_POINTER_REGNUM): New.
21416 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
21417 (FIXED_REGS, CALL_USED_REGS): Update.
21418 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
21419 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
21420 (HARD_REGNO_NREGS): Update for SFP.
21421 (STACK_POINTER_OFFSET): Include bias here ...
21422 (FIRST_PARM_OFFSET): ... not here.
21423 (STACK_BIAS): Remove.
21424 (INIT_EXPANDERS): New.
21425 (STARTING_FRAME_OFFSET): Do not include bias.
21426 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
21427 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
21428 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
21429 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
21430 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
21431 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
21432 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
21433 (MUST_SAVE_REGISTER): Likewise.
21434 (sparc_flat_function_prologue): Likewise.
21435 (sparc_flat_function_epilogue): Likewise.
21436 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
21437 (sparc_init_modes): SFP is GENERAL_REGS.
21438 (sparc_builtin_saveregs): SFP does not have bias applied.
21440 2002-02-04 Richard Henderson <rth@redhat.com>
21442 * config/alpha/alpha.c (current_function_is_thunk): Don't check
21443 current_function_is_thunk.
21444 (alpha_sa_mask): Distinguish between current_function_is_thunk
21445 called from ASM_OUTPUT_MI_THUNK and not.
21446 (alpha_does_function_need_gp): Thunks always need gp.
21447 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21448 (alpha_output_mi_thunk_osf): New.
21449 * config/alpha/alpha-protos.h: Update.
21450 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
21452 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
21454 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
21455 function types, not when they're taken away.
21457 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
21459 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
21460 CODE_LABEL and jump table when replacing a table jump with a
21463 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21465 * config/s390/s390-protos.h (legitimize_la_operand,
21466 s390_secondary_input_reload_class, s390_plus_operand,
21467 s390_expand_plus_operand): Add prototypes.
21469 config/s390/s390.c (s390_secondary_input_reload_class,
21470 s390_plus_operand, s390_expand_plus_operand): New functions.
21472 (struct s390_address): New member 'pointer'.
21473 (s390_decompose_address): Compute it.
21474 (legitimate_la_operand_p): Use it.
21475 (legitimize_la_operand): New function.
21476 (movti, movdi, movdf splitters): Call it.
21478 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21479 (PREDICATE_CODES): Add s390_plus_operand.
21481 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21482 (la_ccclobber): Allow GENERAL_REGS as output operand.
21484 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21485 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21486 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21488 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21490 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21491 register names for regular asm () construct.
21493 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21495 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21498 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21500 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21503 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21505 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21506 constant pool to be identical by string address and index.
21508 2002-02-04 Anthony Green <green@redhat.com>
21510 * output.h (SECTION_OVERRIDE): Define.
21511 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21513 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21515 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21516 by existing arm*-*-netbsd* (a.out) target.
21517 (ns32k-*-netbsdelf*): Likewise.
21518 (sparc-*-netbsdelf*): Likewise.
21519 (vax-*-netbsdelf*): Likewise.
21521 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
21523 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
21524 headers and libobjc headers.
21526 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
21528 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
21529 (_mingw.h): Remove duplicate include.
21531 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21533 * config.gcc: Set cpu_type to m68k for 68010, as well.
21534 (m68010-*-netbsdelf*): New...
21535 (m68k*-*-netbsdelf*): ...targets.
21536 * config/m68k/netbsd-elf.h: New file.
21538 2002-02-02 Kazu Hirata <kazu@hxi.com>
21540 * config/h8300/h8300.c (hand_list): Move inside function_arg.
21542 2002-02-02 Kazu Hirata <kazu@hxi.com>
21544 * config/h8300/h8300.c (h8_push_ops): Move inside
21546 (h8_pop_ops): Likewise.
21547 (h8_move_ops): Likewise.
21549 2002-02-02 Kazu Hirata <kazu@hxi.com>
21551 * config/h8300/h8300.c (os_task): Make it static.
21552 (monitor): Likewise.
21553 (pragma_saveall): Likewise.
21555 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
21557 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
21558 constant is a valid sign-extension for Pmode.
21560 2002-02-02 Kazu Hirata <kazu@hxi.com>
21562 * config/h8300/h8300.c: Fix formatting.
21564 2002-02-02 Kazu Hirata <kazu@hxi.com>
21566 * config/h8300/h8300.md: Fix formatting.
21568 2002-02-02 Kazu Hirata <kazu@hxi.com>
21570 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
21571 predicates of operands[1]. Split the patterns for each
21574 2002-02-02 Kazu Hirata <kazu@hxi.com>
21576 * config/h8300/h8300.md (xor patterns): Tighten the predicates
21577 of operands[1] to register_operand.
21579 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21581 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
21582 * cpphash.c (_cpp_init_hashtable): Similarly.
21583 * cppinit.c (cpp_create_reader): Default the signed_char flag.
21584 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
21585 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
21586 (cpp_handle_option): Handle the new options.
21587 * cpplex.c (cpp_interpret_charconst): Use new flag.
21588 * cpplib.h (struct cpp_options): New member signed_char.
21589 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
21590 (cpp_options): Handle -fsigned-char and -funsigned-char.
21591 (static_specs): Remove signed_char_spec.
21592 (do_spec1): Don't handle %c.
21593 * system.h: Poison SIGNED_CHAR_SPEC.
21594 * tradcif.y (yylex): Use flag_signed_char.
21595 * tradcpp.h (flag_signed_char): New.
21596 * tradcpp.c (flag_signed_char): New.
21597 (main): Handle new command-line options.
21598 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
21600 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
21601 * avr/avr.h: Remove old comments.
21602 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
21603 (CC1_SPEC): Pass -fsigned-char if -mic*.
21604 (SIGNED_CHAR_SPEC): Remove.
21606 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21608 2002-02-01 Eric Christopher <echristo@redhat.com>
21610 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21611 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21612 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21613 (ASM_OUTPUT_REG_POP): Ditto.
21615 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21617 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21620 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21622 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21624 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21627 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21630 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21632 * cfganal.c: Include tm_p.h.
21633 (keep_with_call_p): Fix the test that determines if a register holds
21634 the return value of a call.
21636 2002-02-01 DJ Delorie <dj@redhat.com>
21638 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21639 we are given conflicting registers, switch to the other one we
21640 had allocated for us.
21641 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21642 as TImode so we know when the "other" register is available.
21644 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21646 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21649 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21651 * cfganal.c (keep_with_call_p): New function.
21652 (flow_call_edges_add): Prevent splitting a block between a call and
21653 a single-set instruction that should be kept in the same block.
21655 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21657 * doc/install.texi (avr): Update outdated URL.
21659 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21661 * config/stormy16/stormy16.md (pushqi): New.
21665 (movhi): Remove stack operands.
21667 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21668 nonimmediate_nonstack_operand.
21669 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21671 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
21674 2002-01-31 Jason Merrill <jason@redhat.com>
21676 * Makefile.in (c-parse.c): Handle .output file.
21677 * objc/Make-lang.in (objc-parse.c): Likewise.
21679 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
21681 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
21682 the -me[lb] option is given. Don't output the default flag
21685 2002-01-31 Zack Weinberg <zack@codesourcery.com>
21687 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
21688 the primary source file; this has not been done yet.
21689 * c-decl.c (c_expand_body): Reset input_filename from
21690 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
21692 2002-01-31 Kazu Hirata <kazu@hxi.com>
21694 * rtlanal.c (subreg_regno_offset): Do not use
21695 SUBREG_REGNO_OFFSET.
21696 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
21697 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
21699 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21701 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
21702 version rather than GNATS version in --version output.
21704 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21706 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21707 when copying back from a temporary.
21709 2002-01-30 Richard Henderson <rth@redhat.com>
21711 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21712 and new_dest are the same.
21714 2002-01-30 Richard Henderson <rth@redhat.com>
21717 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21718 * rtl.c (note_insn_name): Update.
21719 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21720 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21721 to perform loop rotation.
21722 (expand_exit_loop_top_cond): New.
21723 * tree.h (expand_exit_loop_top_cond): Declare it.
21724 * c-semantics.c (genrtl_while_stmt): Use it.
21725 (genrtl_for_stmt): Likewise.
21727 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21729 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21730 arguments to 64-bit boundaries on 64-bit ABIs.
21732 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21734 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21736 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21738 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21741 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21743 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21744 * config/sparc/sparc_bi.h: Remove file.
21745 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21747 2002-01-30 Richard Henderson <rth@redhat.com>
21749 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21751 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21753 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21755 2002-01-30 Jason Merrill <jason@redhat.com>
21757 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21758 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21759 (reg_save): Use DW_CFA_offset_extended_sf instead.
21761 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21763 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21765 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21768 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21770 * rs6000.md ("*call_value_local32"): Remove constraints.
21771 ("*call_value_local64"): Same.
21772 ("*call_value_indirect_nonlocal_aix32"): Same.
21773 ("*call_value_nonlocal_aix32"): Same.
21774 ("*call_value_indirect_nonlocal_aix64"): Same.
21775 ("*call_value_nonlocal_aix64"): Same.
21776 ("*call_value_nonlocal_sysv"): Same.
21778 2002-01-29 Richard Henderson <rth@redhat.com>
21780 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21782 2002-01-29 Richard Henderson <rth@redhat.com>
21784 * expr.c (force_operand): Ignore flag_pic for detecting pic
21786 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21787 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21788 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21789 instead of open-coded loop.
21790 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21791 be fixed when in use.
21793 2002-01-29 Richard Henderson <rth@redhat.com>
21795 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21796 * sched-rgn.c (propagate_deps): Update them.
21797 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21798 clobbers list when either gets too long.
21800 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21802 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21803 and INDEX_REGS the same as GENERAL_REGS.
21804 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21806 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21808 * tree.c (build_nonstandard_integer_type): Correct prototype.
21810 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21812 * config/s390/s390.md (movstrsico, movstrdix_64,
21813 movstrsix_31): Remove, replace by ...
21814 (movstrdi_short, movstrsi_short, movstrdi_long,
21815 movstrsi_long): ... these. New.
21816 (movstrdi, movstrsi): Adapt.
21818 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21819 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21820 Remove unnecessary CC clobber.
21821 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21822 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21824 (divmoddi4): Don't partially initialize TImode register.
21826 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21828 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21830 2002-01-29 Richard Henderson <rth@redhat.com>
21832 * flow.c (print_rtl_and_abort): Remove.
21833 (print_rtl_and_abort_fcn): Remove.
21834 (verify_local_live_at_start): Use dump_bb instead.
21835 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21836 (verify_wide_reg_1): Return 2 on mode test failure.
21838 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21840 PR c/3325, c/3326, c/2511, c/3347
21841 * c-decl.c (enum_decl_context): Remove BITFIELD.
21842 (grokdeclarator): Take bitfield width as an input.
21843 Ensure bitfields are given the correct type. Perform
21844 bitfield width validation with build_bitfield_integer_type
21845 rather than waiting for finish_struct.
21846 (grok_typename, grok_typename_in_parm_context, start_decl,
21847 push_parmdecl, grokfield, start_function): Update calls to
21849 (build_bitfield_integer_type): New function.
21850 (finish_struct): Move bitfield validation to grokdeclarator
21851 and build_bitfield_integer_type.
21852 * tree.c (build_nonstandard_integer_type): New function.
21853 * tree.h (build_nonstandard_integer_type): New prototype.
21855 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21857 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21860 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21861 don't ignore unrecognized -W* options.
21862 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21863 * cpplib.h (cpp_handle_option): Adjust prototype.
21864 * c-decl.c (c_decode_options): Pass 0 as last argument to
21868 * gcc.c (cpp_unique_options): Split from cpp_options.
21869 (cpp_options): Source cpp_unique_options.
21870 (default_compilers): Use cpp_unique_options instead of cpp_options
21871 when used together with cc1_options.
21872 (static_specs): Add cpp_unique_options.
21873 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21874 when used together with cc1_options.
21876 2002-01-29 Kazu Hirata <kazu@hxi.com>
21878 * config/h8300/h8300-protos.h: Update the prototype of
21880 * config/h8300/h8300.c (output_a_shift): Remove an unused
21881 argument 'insn'. Remove redundant code.
21882 * config/h8300/h8300.md: Adust to the new prototype of
21885 2002-01-29 Kazu Hirata <kazu@hxi.com>
21887 * config/h8300/h8300-protos.h: Update the prototypes of
21888 emit_a_rotate and expand_a_rotate.
21889 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21890 first argument to 'enum rtx_code'.
21891 (expand_a_rotate): Likewise.
21893 2002-01-28 Kazu Hirata <kazu@hxi.com>
21895 * config/h8300/h8300-protos.h: Update the prototype of
21897 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21899 * config/h8300/h8300.md: Adjust to the new prototype.
21901 2002-01-28 Kazu Hirata <kazu@hxi.com>
21903 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21906 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21908 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21909 is a fixed register before returning pic_offset_table_rtx.
21910 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21911 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21913 2002-01-28 Jason Merrill <jason@redhat.com>
21915 * dwarf2.h: Sync with src version.
21917 2002-01-28 Paul Koning <pkoning@equallogic.com>
21919 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21920 BT_FN_VOID_PTR_VAR.
21921 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21922 * doc/extend.texi (__builtin_prefetch): Update documentation:
21923 first argument is now const void ptr.
21925 2002-01-28 Kazu Hirata <kazu@hxi.com>
21927 * config/h8300/h8300-protos.h: Remove an unused prototype.
21929 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21931 * toplev.c (lang_independent_init): Round up identifier size.
21933 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21935 * config.gcc: Revert previous change.
21937 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21939 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21941 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21943 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21944 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21945 other non-elf netbsd config frags.
21946 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21947 collect2 will does that.
21948 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21949 shared-lib frobbing will work.
21951 2002-01-28 Kazu Hirata <kazu@hxi.com>
21953 * config/h8300/h8300.h: Fix formatting.
21954 * config/h8300/h8300.md: Likewise.
21956 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21958 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21959 the old, removed AAA_standards fix.
21960 * fixinc/fixincl.x: Rebuilt.
21962 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21964 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21965 atexit call in crtbegin, hooked in after call to frame_dummy;
21966 register EH before registering __fini__start.
21968 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21970 * config/rs6000/altivec.h: Remove spurious semicolons.
21972 2002-01-27 Kazu Hirata <kazu@hxi.com>
21974 * config/h8300/h8300.md: Replace dead bit extraction patterns
21975 with ones that work.
21977 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21979 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21980 if not STRICT_ALIGNMENT.
21981 * rtl.h (MEM_ALIGN): Likewise.
21983 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21985 * doc/invoke.texi (-fdump-translation-unit): Revert this
21986 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21988 2002-01-27 Kazu Hirata <kazu@hxi.com>
21990 * config/h8300/h8300.md (define_constants): New.
21991 (anonymous patterns) Use defined constants appropriately.
21993 2002-01-27 Kazu Hirata <kazu@hxi.com>
21995 * config/h8300/h8300.c (function_arg): Remove redundant code.
21997 2002-01-26 Richard Henderson <rth@redhat.com>
21999 * sched-deps.c (reg_pending_uses_head): New.
22000 (reg_pending_barrier): Rename from reg_pending_sets_all.
22001 (find_insn_list): Don't mark inline.
22002 (find_insn_mem_list): Remove.
22003 (add_dependence_list, add_dependence_list_and_free): New.
22004 (flush_pending_lists): Replace only_write param with separate
22005 for_read and for_write parameters. Update all callers. Use
22006 add_dependence_list_and_free.
22007 (sched_analyze_1): Do not add reg dependencies here; just set
22008 the pending bits. Use add_dependence_list.
22009 (sched_analyze_2): Likewise.
22010 (sched_analyze_insn): Replace schedule_barrier_found with
22011 reg_pending_barrier. Add all dependencies for pending reg
22012 uses, sets, and clobbers.
22013 (sched_analyze): Don't add reg dependencies for calls, just
22014 set pending bits. Use regs_invalidated_by_call. Treat
22015 sched_before_next_call as a normal list, not a fake insn.
22016 (init_deps): No funny init for sched_before_next_call.
22017 (free_deps): Free pending mems lists. Don't zero reg_last.
22018 (init_deps_global): Init reg_pending_uses.
22019 (finish_deps_global): Free it.
22020 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22021 (find_insn_mem_list): Remove.
22022 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22023 (propagate_deps): Use them. Zero temp mem lists.
22025 2002-01-26 Richard Henderson <rth@redhat.com>
22027 * Makefile.in (CRTSTUFF_CFLAGS): New.
22028 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22029 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22030 crtstuff.c instead of alpha assembly version.
22031 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22032 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22033 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22034 (__do_global_dtors_aux): Mark used.
22035 (frame_dummy, __do_global_ctors_aux): Mark used.
22036 (fini_dummy, init_dummy): Remove.
22038 * config/alpha/crtbegin.asm: Remove file.
22039 * config/alpha/crtend.asm: Remove file.
22040 * config/alpha/t-crtbe: Remove file.
22041 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22042 (LINK_EH_SPEC): New.
22044 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22045 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22046 calling constructors.
22047 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22049 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22050 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22051 CRT_END_INIT_DUMMY hack.
22052 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22053 FORCE_{INIT,FINI}_SECTION_ALIGN.
22055 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22056 FORCE_{INIT,FINI}_SECTION_ALIGN.
22058 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22059 invocation sequence.
22060 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22062 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22063 (FORCE_CODE_SECTION_ALIGN): New.
22065 2002-01-26 Richard Henderson <rth@redhat.com>
22067 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22069 2002-01-26 Richard Henderson <rth@redhat.com>
22071 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22072 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22074 2002-01-26 Kazu Hirata <kazu@hxi.com>
22076 * config/h8300/h8300.md: Remove bit extraction patterns that
22077 cannot be triggered.
22078 Restrict each bit extraction pattern to a variant on which the
22081 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22083 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22085 2002-01-26 Kazu Hirata <kazu@hxi.com>
22087 * config/h8300/h8300.md: Remove bit test patterns that cannot
22089 Restrict each bit test pattern to a variant on which the
22092 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22094 * builtins.c (expand_builtin_strncat): Remove redundant check for
22097 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22099 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22101 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22104 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22106 * dbxout.c (dbxout_init): Use assemble_name rather than just
22107 stripping off the first character.
22108 (dbxout_source_file): Likewise.
22110 2002-01-25 DJ Delorie <dj@redhat.com>
22112 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22113 using rtx_equal_p, not by comparing pointers.
22115 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22117 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22118 for PIC_OFFSET_TABLE_REGNUM.
22119 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22121 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22123 * config.gcc (x86_64-*-freebsd*): New target.
22124 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22126 (i[34567]86-*-freebsd*): Don't include svr4.h.
22127 * config/i386/freebsd64.h: New file.
22129 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22131 * config/alpha/x-vms (version): Make static.
22133 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22134 in previous checkin.
22136 * Makefile.in (install-headers-cp): New target.
22137 * config.gcc (alpha-dec-*vms*): Install headers with
22140 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22142 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22145 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22147 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22148 of compare_tree_int.
22149 (expand_builtin_strncat): Likewise.
22150 * c-decl.c (finish_struct): Use tree_low_cst.
22151 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22152 * tree.c (compare_tree_int): Likewise.
22154 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22156 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22157 adjustments even if they are implemented by more than two insns.
22159 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22161 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22162 * df.h (struct ref): Kill B.
22163 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22165 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22166 * flow.c (propagate_one_insn): Use it.
22167 (mark_used_regs): Handle NIL.
22169 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22171 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22174 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22176 * rs6000.md (prefetch): Make address V4SI mode so that the address
22177 is restricted to legitimate form for instruction.
22179 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22181 * doc/install.texi (xtensa-*-elf): New target.
22182 (xtensa-*-linux*): New target.
22183 * doc/contrib.texi: Add myself.
22185 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22187 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22188 purpose register to hold an SImode (or smaller) value.
22190 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22192 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22194 * crtstuff.c: Likewise.
22196 2002-01-25 Kazu Hirata <kazu@hxi.com>
22198 * config/h8300/h8300.md (negation patterns): Tighten
22199 predicates to register_operand.
22201 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22203 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22206 * builtins.c (expand_builtin_prefetch): Same.
22208 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22210 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22213 2002-01-24 Kazu Hirata <kazu@hxi.com>
22215 * config/h8300/h8300.c (print_operand): Remove support for
22216 operand character 'A'.
22217 * config/h8300/h8300.md (three anonymous patterns): Replace
22218 operand character 'A' with either 'T' or 'S'.
22220 2002-01-24 Kazu Hirata <kazu@hxi.com>
22222 * config/h8300/h8300.c (print_operand): Remove support for
22223 operand character 'U'.
22225 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22227 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22229 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22231 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22232 values to be assigned to the stack pointer.
22234 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22236 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
22237 to const_double needs to be done right for big-endian systems.
22239 2002-01-24 Jason Merrill <jason@redhat.com>
22242 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
22243 to can_throw_internal.
22245 2002-01-23 Richard Henderson <rth@redhat.com>
22247 * fold-const.c (fold): Change UINT_MAX test to check vs precision
22248 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
22250 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22252 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
22253 (symGOT2reg): Use them, then set as GOT value as unchanging.
22254 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
22255 as a temporary, if possible.
22256 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
22257 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
22259 2002-01-23 Kazu Hirata <kazu@hxi.com>
22261 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
22262 accept to accept 0x80 as operands[2].
22264 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22266 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
22268 2002-01-23 Richard Henderson <rth@redhat.com>
22270 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
22272 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
22274 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
22275 (parmlist_or_identifiers_1): Verify that only a parmlist follows
22278 2002-01-23 Richard Henderson <rth@redhat.com>
22280 * expr.c (move_by_pieces_1): Extend size before negation.
22282 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
22283 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
22284 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
22285 * config/m68k/t-m68kelf: Likewise.
22287 2002-01-23 Bob Wilson <bob.wilson@acm.org>
22289 * config/xtensa/elf.h: New file.
22290 * config/xtensa/lib1funcs.asm: New file.
22291 * config/xtensa/lib2funcs.S: New file.
22292 * config/xtensa/linux.h: New file.
22293 * config/xtensa/t-xtensa: New file.
22294 * config/xtensa/xtensa-config.h: New file.
22295 * config/xtensa/xtensa-protos.h: New file.
22296 * config/xtensa/xtensa.c: New file.
22297 * config/xtensa/xtensa.h: New file.
22298 * config/xtensa/xtensa.md: New file.
22299 * config.gcc (xtensa-*-elf*): New target.
22300 (xtensa-*-linux*): New target.
22301 * cse.c (canon_hash): Compare rtx pointers instead of register
22302 numbers. This is required for the Xtensa port.
22303 * integrate.c (copy_insn_list): Handle case where the static
22304 chain is in memory and the memory address has to be copied to
22306 * doc/invoke.texi (Option Summary): Add Xtensa options.
22307 (Xtensa Options): New node.
22308 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
22310 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22312 * diagnostic.c (internal_error): Do ICE suppression only
22313 when ENABLE_CHECKING is not defined.
22315 * c-typeck.c (require_complete_type): Return error_mark_node
22316 if type is error_mark_node.
22318 2002-01-23 Janis Johnson <janis187@us.ibm.com>
22320 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
22321 -Os and issue a warning.
22323 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22325 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
22326 current (lack of) need for host configuration by hand.
22328 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
22329 references. Documentation of some target macros moved from
22330 hostconfig.texi to tm.texi.
22332 2002-01-23 Will Cohen <wcohen@redhat.com>
22334 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
22337 2002-01-23 Kazu Hirata <kazu@hxi.com>
22339 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
22342 2002-01-23 Jason Merrill <jason@redhat.com>
22344 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
22346 * function.c (assign_parms): Don't put args of inline functions
22347 into registers when not optimizing.
22349 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
22351 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
22352 (prologue_use): New pattern.
22353 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
22354 preference to gen_rtx_USE.
22355 (thumb_expand_prologue): Use gen_prologue_use in preference to
22357 (thumb_expand_epilogue): Use gen_prologue_use in preference to
22360 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
22362 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
22364 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
22367 * doc/extend.texi: Correct documentation of __alignof__.
22369 2002-01-22 Zack Weinberg <zack@codesourcery.com>
22371 * params.h: Rename arguments of DEFPARAM so that it will be
22372 recognized as a translation keyword.
22374 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22376 * extend.texi: Document altivec functions.
22377 Fix N-bit adjectives in X86 builtin documentation.
22379 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22381 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
22382 auto_inc_dec values.
22384 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
22386 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
22388 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
22390 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22392 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
22394 2002-01-22 Richard Henderson <rth@redhat.com>
22396 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
22397 copy_insn not copy_rtx.
22399 2002-01-23 Alan Modra <amodra@bigpond.net.au>
22401 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
22402 "nonzero" as that might add "1" bits. Ensure "constop" is
22403 properly sign extened.
22404 (force_to_mode): Tweak for sign extended constop.
22406 2002-01-22 Richard Henderson <rth@redhat.com>
22408 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
22409 for_each_rtx instead of assuming we're already looking at the MEM.
22410 (split_small_symbolic_mem_operand): Likewise.
22411 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22412 * config/alpha/alpha.md (small symbolic memory splitters): Update.
22414 2002-01-22 Richard Henderson <rth@redhat.com>
22416 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
22417 sequence number for the literal.
22418 (divmoddi_internal_er): Likewise.
22420 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22423 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
22424 in LIBICONV variable.
22425 * configure: Regenerated.
22427 2002-01-22 Krister Walfridsson <cato@df.lth.se>
22429 * dependence.c (build_def_use): Remove array_idx.
22431 * dwarfout.c (last_filename): Remove.
22432 (output_compile_unit_die): Remove last_filename.
22434 2002-01-22 Roger Sayle <roger@eyesopen.com>
22435 Richard Henderson <rth@redhat.com>
22438 * fold-const.c (fold): Optimize unsigned comparisons against
22439 UINT_MAX (and similar unsigned constants).
22441 2002-01-22 Janis Johnson <janis187@us.ibm.com>
22443 * Makefile.in (loop.o): Depend on OPTABS_H.
22444 * loop.c (emit_prefetch_instructions): Check the prefetch operand
22445 against the predicate.
22448 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
22449 for the address operand.
22451 2002-01-22 Richard Henderson <rth@redhat.com>
22453 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
22455 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22458 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
22459 preprocessor flags.
22461 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
22463 * config.gcc (x86_64-*-netbsd*): New target.
22464 * config/i386/netbsd64.h: New file.
22466 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22468 * regrename.c (kill_value): Fix typo.
22470 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22472 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22474 * config/rs6000/rs6000.h: Same.
22476 * function.c (instantiate_virtual_regs): Remove
22477 STARTING_FRAME_PHASE.
22478 (assign_stack_local_1): Same.
22479 Calculate frame phase.
22481 2002-01-22 Nick Clifton <nickc@redhat.com>
22483 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22484 variable declaration to outer scope in order to simplify
22486 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22487 arm_hard_regno_mode_ok.
22488 * config/arm/arm-protos.h: Add a prototype for
22489 arm_hard_regno_mode_ok.
22490 * config/arm/arm.c (soft_df_operand): Remove now redundant
22491 check for DImode values using IP_REGNUM.
22492 (nonimmediate_soft_df_operand): Remove now redundant check for
22493 DImode values using IP_REGNUM.
22494 (arm_hard_regno_mode_ok): New function. New check: make sure
22495 that DImode values are not stored in IP_REGNUM.
22497 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22499 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22501 2002-01-22 Jason Merrill <jason@redhat.com>
22503 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22504 consistency if this COMPOUND_STMT is scoped.
22506 2002-01-22 Kazu Hirata <kazu@hxi.com>
22508 * predict.c: Fix formatting.
22509 * print-tree.c: Likewise.
22510 * protoize.c: Likewise.
22511 * real.h: Likewise.
22513 * sbitmap.h: Likewise.
22514 * scan.c: Likewise.
22515 * sched-deps.c: Likewise.
22516 * sched-vis.c: Likewise.
22517 * sdbout.c: Likewise.
22518 * sibcall.c: Likewise.
22520 * ssa-ccp.c: Likewise.
22521 * ssa-dce.c: Likewise.
22522 * stmt.c: Likewise.
22523 * stor-layout.c: Likewise.
22524 * system.h: Likewise.
22526 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22528 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
22529 if fits in bounds of base type.
22531 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
22532 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
22533 (add_bound_info, default): If can't find a context, make a
22535 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
22537 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
22539 * c-typeck.c (parser_build_binary_op): If result from
22540 build_binary_op is ERROR_MARK just return error_mark_node without
22541 further processing.
22543 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
22545 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
22546 Split a.out-specific bits into...
22547 * config/netbsd-aout.h: ...this.
22548 * config/netbsd-elf.h: New file.
22549 * config/alpha/netbsd-elf.h: Remove.
22550 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
22551 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
22552 (STARTFILE_SPEC): Remove redundant definition.
22553 (ENDFILE_SPEC): Likewise.
22554 (LINK_SPEC): Likewise.
22555 (CPP_SPEC): Likewise.
22556 (ASM_SPEC): Likewise.
22557 (LIB_SPEC): Likewise.
22558 (SWITCH_TAKES_ARG): Likewise.
22559 (TARGET_MEM_FUNCTIONS): Likewise.
22560 (CPP_PREDEFINES): Redefine.
22561 (ASM_FINAL_SPEC): Remove redefinition.
22562 (ASM_COMMENT_START): Redefine.
22563 (FUNCTION_PROFILER): Define.
22564 (TARGET_VERSION): Redefine.
22565 Comment and formatting cleanup.
22566 * config/i386/netbsd.h: Include <netbsd-aout.h>.
22567 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
22568 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
22569 big- or little-endian.
22570 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
22571 * config.gcc (*-*-netbsd*): Add definitions common to all
22573 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
22574 gnu_ld definitions. Add netbsd-elf.h to and remove
22575 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
22576 tmake_file, and don't lose previous tmake_file contents.
22577 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
22578 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
22579 gnu_ld definitions. Add netbsd-elf.h to tm_file.
22580 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
22581 (mipsel-*-netbsd*): Rename this to...
22582 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
22583 mips/little.h to tm_file for mips*el-*.
22584 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
22585 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
22586 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
22588 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22590 * pa-protos.h (reg_before_reload_operand): New function prototype.
22591 * pa.c (reg_before_reload_operand): New function implementation.
22592 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
22593 contraints to "*m".
22595 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22597 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
22599 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22601 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
22602 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
22603 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
22604 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
22605 (ENDFILE_SPEC): Undefine.
22606 (STARTFILE_SPEC): Redefine for PA.
22608 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22610 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22612 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22614 * config.gcc: Add entries to supported PowerPC --with-cpu
22617 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22619 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22620 true for 64-bit mode only SSE registers in 32-bit mode.
22622 2002-01-21 Kazu Hirata <kazu@hxi.com>
22624 * unwind-dw2.c: Fix formatting.
22625 * unwind-dw2-fde.c: Likewise.
22626 * unwind-dw2-fde.h: Likewise.
22627 * unwind-pe.h: Likewise.
22628 * varasm.c: Likewise.
22629 * varray.h: Likewise.
22631 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22633 Remove workaround for register stack overwrite bug in mmix.
22634 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22635 support for TARGET_REG_STACK_FILL_BUG.
22636 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22637 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22639 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22640 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22641 -mno-reg-stack-fill-bug-workaround.
22642 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22643 machine member has_call_without_parameters.
22644 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22645 -mreg-stack-fill-bug-workaround and
22646 -mno-reg-stack-fill-bug-workaround.
22647 (MMIX Options): Ditto.
22649 2002-01-21 Kazu Hirata <kazu@hxi.com>
22651 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22653 Remove redundant code.
22655 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22657 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22658 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22659 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22660 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22661 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22662 out target macro definitions and non-target-specific comments
22663 mostly taken from old versions of the manual.
22665 2002-01-20 Kazu Hirata <kazu@hxi.com>
22667 * config/h8300/h8300.h: Fix comment formatting.
22668 * config/ia64/aix.h: Likewise.
22669 * config/ia64/ia64-protos.h: Likewise.
22670 * config/ia64/ia64.c: Likewise.
22671 * config/ia64/ia64.h: Likewise.
22672 * config/ia64/ia64intrin.h: Likewise.
22673 * config/ia64/linux.h: Likewise.
22674 * config/ia64/unwind-aix.c: Likewise.
22675 * config/ia64/unwind-ia64.c: Likewise.
22677 2002-01-20 Kazu Hirata <kazu@hxi.com>
22679 * config/h8300/h8300.c: Revise comments about shift code.
22681 2002-01-20 Kazu Hirata <kazu@hxi.com>
22683 * config/h8300/h8300.c (function_arg): Update a comment.
22685 2002-01-20 Kazu Hirata <kazu@hxi.com>
22687 * config/h8300/h8300.md: Update the comments at the beginning
22690 2002-01-20 Kazu Hirata <kazu@hxi.com>
22692 * config/i370/i370.c: Fix comment formatting.
22693 * config/i370/i370.h: Likewise.
22694 * config/i370/i370.md: Likewise.
22695 * config/i370/linux.h: Likewise.
22697 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22699 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
22701 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
22702 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
22703 in incomplete case.
22705 2002-01-20 Graham Stott <grahams@redhat.com>
22707 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22709 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22711 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22713 2002-01-19 Tom Rix <trix@redhat.com>
22715 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22717 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22719 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22721 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22722 STARTING_FRAME_PHASE.
22723 (STARTING_FRAME_PHASE): New.
22724 (instantiate_virtual_regs): Check saneness of
22725 STARTING_FRAME_PHASE.
22727 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22729 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22731 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22733 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22735 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22736 be used for bootstrapping GCC 3.0.
22738 2002-01-18 Kazu Hirata <kazu@hxi.com>
22740 * config/h8300/h8300.md: Fix an insn length.
22742 2002-01-18 Kazu Hirata <kazu@hxi.com>
22744 * bitmap.h: Fix comment formatting.
22745 * combine.c: Likewise.
22746 * cppfiles.c: Likewise.
22747 * c-pragma.h: Likewise.
22748 * c-typeck.c: Likewise.
22750 * dwarf2out.c: Likewise.
22751 * function.c: Likewise.
22753 * genattrtab.c: Likewise.
22754 * gthr-win32.h: Likewise.
22755 * haifa-sched.c: Likewise.
22756 * predict.c: Likewise.
22757 * rtlanal.c: Likewise.
22759 * unwind-dw2-fde.h: Likewise.
22760 * unwind-pe.h: Likewise.
22761 * vmsdbgout.c: Likewise.
22763 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22765 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22766 if type_required and passed decl.
22768 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22770 * config.gcc (cpu_type): Include altivec.h in powerpc
22774 * config/rs6000/altivec.h: New.
22776 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22778 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22779 handling information.
22780 * doc/trouble.texi (Interoperation): Add libstdc++ information
22782 (Misunderstandings): Add template instantiation and static template
22783 member information for AIX.
22785 2002-01-17 Jason Merrill <jason@redhat.com>
22787 * dbxout.c (dbxout_type): Support const and volatile.
22789 * except.c (add_partial_entry): Remove backwards compatibility code.
22790 (end_protect_partials): Likewise.
22792 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22794 * config/ia64/ia64.md (prologue_use): New.
22795 * config/ia64/ia64.c (ia64_expand_prologue): Use
22796 gen_prologue_use instead of gen_rtx_USE.
22797 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22798 as CODE_FOR_pred_rel_mutex.
22799 (ia64_sched_reorder2): Likewise.
22801 2002-01-16 Eric Christopher <echristo@redhat.com>
22803 * config/mips/r3900.h: Reformat.
22804 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22805 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22806 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22807 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22808 * config/mips/t-elf: Remove mips3 multilib.
22810 2002-01-16 H.J. Lu <hjl@gnu.org>
22812 * config/mips/linux.h: Include "mips/abi64.h".
22814 2002-01-16 H.J. Lu <hjl@gnu.org>
22816 * config/mips/t-linux: New.
22818 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22820 * config/mips/linux.h: Don't include "gofast.h".
22821 (INIT_SUBTARGET_OPTABS): Removed.
22823 2002-01-16 Kazu Hirata <kazu@hxi.com>
22825 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22827 * config/h8300/h8300.c: Likewise.
22828 * config/h8300/h8300.md: Likewise.
22830 2002-01-16 Kazu Hirata <kazu@hxi.com>
22832 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22833 spaces after an opcode name.
22834 (pushqi1_h8300hs): Likewise.
22835 (pushhi1_h8300hs): Likewise.
22837 2002-01-16 Kazu Hirata <kazu@hxi.com>
22839 * doc/extend.texi: Replace "option" with "attribute"
22842 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22844 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22845 (and:DI () (const_int -8)).
22846 (split_small_symbolic_mem_operand): Split
22847 (mem (and:DI () (const_int -8)).
22849 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22852 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22853 same way as TYPE_IMUL.
22854 (ultrasparc_sched_reorder): Likewise.
22855 * config/sparc/sparc.md (type): Add comment to update
22856 ultrasparc_sched_reorder when making changes.
22858 2002-01-16 Kazu Hirata <kazu@hxi.com>
22860 * doc/invoke.texi: Change the dump file name of block
22861 reordering pass from 28.bbro to 29.bbro.
22862 Mention -dk option.
22864 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22866 * i386.md (minsf splitter): Fix pasto.
22868 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22870 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22871 to frame pointer initialisation instruction.
22872 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22873 initialisation instruction.
22874 (soft_df_operand): Do not accept the IP register.
22875 (nonimmediate_soft_df_operand): Do not accept the IP register.
22877 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22880 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22881 MASK_V8 being both set.
22883 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22885 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22886 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22887 config/s390/s390.md (call, call_value): Add GOT register to
22888 CALL_INSN_FUNCTION_USAGE where needed.
22889 (call_exp, call_value_exp): New.
22891 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22893 * config/arm/arm.c: General formatting tidy up.
22895 2002-01-16 Graham Stott <grahams@redhat.com>
22897 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22898 cast and when casting an integer literal to "rtx" pointer.
22899 (expand_call): Likewise.
22900 * flow.c (try_pre_increment): Likewise.
22901 (find_use_as_address): Likewise.
22902 * integrate.c (expand_iline_function): Likewise.
22903 * regmove.c (try_auto_increment): Likewise.
22905 2002-01-16 Graham Stott <grahams@redhat.com>
22907 * sched-rgn.c (passed): Use sbitmap_free.
22908 (header): Likewise.
22910 (in_queue): Likewise.
22911 (in_stack): Likewise.
22913 2002-01-15 Eric Christopher <echristo@redhat.com>
22915 * flow.c (propagate_one_insn): Change to use fatal_insn.
22917 2002-01-15 Kazu Hirata <kazu@hxi.com>
22919 * expmed.c (extract_fixed_bit_field): Remove unused code.
22920 * system.h: Poison SLOW_ZERO_EXTEND.
22921 * doc/tm.texi: Remove.
22922 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22923 * config/arm/arm.h: Likewise.
22924 * config/avr/avr.h: Likewise.
22925 * config/clipper/clipper.h: Likewise.
22926 * config/convex/convex.h: Likewise.
22927 * config/d30v/d30v.h: Likewise.
22928 * config/dsp16xx/dsp16xx.h: Likewise.
22929 * config/elxsi/elxsi.h: Likewise.
22930 * config/fr30/fr30.h: Likewise.
22931 * config/h8300/h8300.h: Likewise.
22932 * config/i370/i370.h: Likewise.
22933 * config/i386/i386.h: Likewise.
22934 * config/m68k/m68k.h: Likewise.
22935 * config/mips/mips.h: Likewise.
22936 * config/ns32k/ns32k.h: Likewise.
22937 * config/pdp11/pdp11.h: Likewise.
22938 * config/pj/pj.h: Likewise.
22939 * config/s390/s390.h: Likewise.
22940 * config/sh/sh.h: Likewise.
22941 * config/stormy16/stormy16.h: Likewise.
22942 * config/v850/v850.h: Likewise.
22943 * config/vax/vax.h: Likewise.
22944 * config/we32k/we32k.h: Likewise.
22946 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22948 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22949 (altivec_lvsl): Change constraint to b.
22950 (altivec_lvsr): Same.
22951 (altivec_lvebx): Same.
22952 (altivec_lvehx): Same.
22953 (altivec_lvewx): Same.
22954 (altivec_lvxl): Same.
22955 (altivec_lvx): Same.
22956 (altivec_stvx): Add parallel.
22957 (altivec_stvxl): Same.
22958 (altivec_stvehx): Same.
22959 (altivec_stvebx): Same.
22960 (altivec_stvebx): Same.
22962 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22964 * config.gcc: Change altivec.h to altivec-defs.h.
22966 * config/rs6000/altivec.h: Delete.
22968 * config/rs6000/altivec-defs.h: Add.
22970 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22972 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22975 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22976 less than or equal to eight bytes.
22978 * vax.md (andsi3): Remove constraints and change SET destination
22979 operand type to nonimmediate_operand.
22980 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22981 when it is a CONST_INT.
22983 2002-01-15 Jason Merrill <jason@redhat.com>
22985 * c-common.def (FILE_STMT): New code.
22986 * c-common.c (statement_code_p): It's a statement.
22987 * c-common.h (stmt_tree_s): Add x_last_filename.
22988 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22989 (last_expr_filename): New macro.
22990 * c-semantics.c (begin_stmt_tree): Initialize it.
22991 (add_stmt): If the filename changed, also insert a
22993 (expand_stmt): Handle seeing one.
22995 2002-01-15 Eric Christopher <echristo@redhat.com>
22997 * flow.c (propagate_one_insn): Add error message and print out
22998 insn for debugging.
23000 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23002 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23003 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23004 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23005 TRAMPOLINE_ALIGNMENT.
23006 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23008 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23009 PCC_BITFIELD_TYPE_MATTERS.
23010 * config/interix.h (STDC_VALUE): Remove. Use
23011 STDC_0_IN_SYSTEM_HEADERS.
23012 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23013 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23014 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23016 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23018 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23019 not work on this platform currently.
23021 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23023 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23024 readonly_warning in _().
23026 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23028 * gcc.c (delete_if_ordinary): Backout previous change.
23030 2002-01-15 Kazu Hirata <kazu@hxi.com>
23032 * config/h8300/h8300.c (print_operand): Remove support for
23033 unused operand characters.
23035 * read-rtl.c: Fix formatting.
23036 * real.c: Likewise.
23037 * recog.c: Likewise.
23038 * regclass.c: Likewise.
23039 * regmove.c: Likewise.
23040 * reg-stack.c: Likewise.
23041 * reload1.c: Likewise.
23042 * rtlanal.c: Likewise.
23044 2002-01-15 Kazu Hirata <kazu@hxi.com>
23046 * config/i386/i386.c: Fix formatting.
23048 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23050 * c-typeck.c (process_init_element): Don't save_expr
23051 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23053 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23055 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23056 emit optional traceback table if optimize_size or TARGET_ELF.
23057 * config/rs6000/rs6000.md (prefetch): New.
23059 2002-01-15 Andreas Jaeger <aj@suse.de>
23061 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23063 2002-01-15 Kazu Hirata <kazu@hxi.com>
23065 * mips-tfile.c: Fix formatting.
23067 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23069 * unroll.c (final_reg_note_copy): Fix previous commit.
23071 2002-01-14 Kazu Hirata <kazu@hxi.com>
23073 * config/h8300/h8300-protos.h: Remove the prototype for
23075 * config/h8300/h8300.c (eq_operator): Remove.
23077 2002-01-14 Richard Henderson <rth@redhat.com>
23079 * config/i386/i386.md (prefetch): Tidy.
23080 (prefetch_3dnow): Fix locality operand.
23082 2002-01-14 Richard Henderson <rth@redhat.com>
23084 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23085 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23087 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23089 * reload1.c (reload_combine): Pass reg_sum replacement through
23090 copy_rtx in loop performing multiple changes.
23092 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23094 * except.c (remove_unreachable_regions): New.
23095 (free_eh_status): Clear exception_handler_labels.
23096 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23097 (find_exception_handler_labels): Don't add the same label more than
23099 (remove_exception_handler_label): Don't die if
23100 find_exception_handler_labels hasn't been called for the current
23103 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23105 * toplev.c (rest_of_compilation): Rebuild jump labels after
23108 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23110 * doc/extend.texi: Move documentation of X86 built-in functions
23112 * doc/invoke.texi: From here.
23113 * doc/sourcebuild.texi: Document location of documentation for
23114 machine built-in functions.
23116 2002-01-13 Christopher Faylor <cgf@redhat.com>
23118 * cppfiles.c (TEST_THRESHOLD): New macro.
23119 (SHOULD_MMAP): Ditto.
23120 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23123 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23125 * unroll.c (final_reg_note_copy): Properly handle
23127 (unroll_loops): Fix LOOP_CONDITION heuristics.
23129 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23131 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23132 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23134 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23136 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23139 2002-01-14 Tom Rix <trix@redhat.com>
23141 * config/rs6000/rs6000.md: Fix typo with sradi.
23143 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23145 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23146 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23147 (clrstrdi, clrstrsi): Adapt callers.
23149 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23151 (movti splitter): Never use register 0 as base register.
23153 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23155 * combine.c (simplify_shift_const): Always generate new rtx
23156 for shift expression instead of reusing given expression.
23158 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23160 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23161 alpha_legitimize_address unless mode is Pmode.
23163 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23165 * doc/md.texi (Modifiers): Document the '*' constraint for the
23168 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23169 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23172 2002-01-13 Richard Henderson <rth@redhat.com>
23174 * reload.c (find_reloads): Use a hard reg destination as reload reg
23175 for an input reload of the source.
23177 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23179 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23182 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23184 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23185 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23187 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23189 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23191 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23193 2002-01-12 Tom Rix <trix@redhat.com>
23195 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23198 2002-01-12 Richard Henderson <rth@redhat.com>
23200 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23202 * doc/invoke.texi: Update Alpha options.
23204 * doc/invoke.texi: Update i386 built-in function lists.
23206 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23208 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23209 referencing outside.
23211 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23213 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23214 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23215 offsets, and change line folding.
23216 * optabs.c (expand_binop): Remove warnings.
23217 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23219 2002-01-12 Graham Stott <grahams@redhat.com>
23221 * attribs.c (handle_deprecated_attribute): constify WHAT.
23222 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23223 dangling else warning and constify WHAT.
23224 * except.h (struct function, struct inline_remap): Move
23225 struct tag forward defs before all prototypes.
23226 (duplicate_eh_regions): Whitespace.
23228 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23230 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23231 MODE_BASE_REG_CLASS.
23232 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23234 2002-01-12 Richard Henderson <rth@redhat.com>
23236 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
23237 (ix86_expand_vector_move): New.
23238 (bdesc_2arg): Remove andps, andnps, orps, xorps.
23239 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
23240 Remove old prefetch builtins. Special case the logicals removed above.
23241 (ix86_expand_builtin): Likewise.
23242 (safe_vector_operand): Use V4SFmode, not TImode.
23243 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
23244 (ix86_expand_timode_binop_builtin): New.
23245 * config/i386/i386-protos.h: Update.
23246 * config/i386/i386.h (enum ix86_builtins): Update.
23247 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
23248 Use ix86_expand_vector_move in vector move expanders.
23249 (movti_internal, movti_rex64): Add xorps alternative.
23250 (sse_clrv4sf): Rename and adjust from sse_clrti.
23251 (prefetch): Don't work so hard.
23252 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
23253 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
23254 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
23256 2002-01-11 Richard Henderson <rth@redhat.com>
23258 * config/i386/mmintrin.h: New file.
23259 * config/i386/xmmintrin.h: New file.
23260 * config.gcc (i?86-*-*): Add extra_headers.
23261 * simplify-rtx.c (simplify_unary_operation): Handle saturating
23263 (simplify_binary_operation): Handle saturating arithmetic codes.
23264 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
23265 not the lowpart subreg.
23266 (ix86_expand_builtin): Return a TImode dummy register instead of 0
23268 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
23270 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23272 * conflict.c (conflict_graph_compute): Free regsets when finished.
23273 * ssa.c (compute_coalesced_reg_partition): Likewise.
23275 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23277 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
23278 every where we allocate a register.
23280 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23282 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
23283 * lcm.c (compute_earliest, compute_farthest): Likewise.
23285 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23287 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
23289 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23291 * doc/rtl.texi (Insns): Fix 2 typos.
23293 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
23295 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
23296 options. Use @table @gcctabopt for MMIX options. Add index
23297 entries for MMIX options. Start new paragraph with first
23298 heading of the machine-dependent options.
23300 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
23303 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
23304 * combine.c (force_to_mode): Same.
23305 * reload1.c (clear_reload_reg_in_use): Same.
23307 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
23309 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
23312 2002-01-11 Andreas Jaeger <aj@suse.de>,
23313 Brad Lucier <lucier@math.purdue.edu>
23315 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
23318 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
23320 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
23321 Protect with IN_LIBGCC.
23322 (LINK_EH_SPEC): Add required trailing space.
23324 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
23326 * c-tree.h: Move function declarations so that they are listed
23327 under the filename which contains them.
23328 (check_identifier, finish_decl_top_level,
23329 lookup_name_current_level_global, shadow_record_fields): Remove.
23331 2002-01-11 Andreas Jaeger <aj@suse.de>
23333 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
23336 2002-01-10 Richard Henderson <rth@redhat.com>
23338 * config/alpha/alpha.c (print_operand): Add 'J'.
23339 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
23340 new operand with the sequence number for the lituse. When splitting
23341 the insns, use gen_movdi_er_high_g and generate a sequence number.
23342 (gen_movdi_er_high_g): Print the sequence number if non-zero.
23344 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
23346 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
23347 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
23349 (altivec_expand_builtin): Same.
23350 (altivec_expand_stv_builtin): New.
23352 * config/rs6000/rs6000.h (rs6000_builtins): Same.
23354 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
23355 ("altivec_lvehx"): New.
23356 ("altivec_lvewx"): New.
23357 ("altivec_lvxl"): New.
23358 ("altivec_lvx"): New.
23359 ("altivec_stvx"): New.
23360 ("altivec_stvebx"): New.
23361 ("altivec_stvehx"): New.
23362 ("altivec_stvewx"): New.
23363 ("altivec_stvxl"): New.
23365 2002-01-10 Richard Henderson <rth@redhat.com>
23367 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
23368 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
23369 care not to delete instructions twice.
23371 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23373 * toplev.c: Don't declare environ (it's not used anywhere).
23374 * configure.in: Don't check for declaration of environ.
23375 * config/i386/xm-mingw32.h: Don't #define environ.
23376 * config.in, configure: Regenerate.
23378 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23380 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
23381 * configure: Regenerate.
23383 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
23384 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
23385 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
23387 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
23388 LIMITS_H_TEST here, not in m68k/x-next.
23389 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
23390 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
23392 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
23393 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
23394 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
23396 * config/i386/x-djgpp: Renamed i386/t-djgpp.
23397 * config/m88k/x-dolph: Renamed m88k/t-dolph.
23398 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
23399 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
23400 replacement of quadlib.asm with quadlib.c.
23402 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
23403 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
23404 config/rs6000/xm-beos.h: Delete file.
23406 * config.gcc: Update to match above changes.
23408 2002-01-10 Kazu Hirata <kazu@hxi.com>
23410 * config/h8300/h8300.h: Fix comment typos.
23411 * config/h8300/h8300.md: Likewise.
23412 * config/h8300/lib1funcs.asm: Likewise.
23414 2002-01-10 Dale Johannesen <dalej@apple.com>
23416 PR optimization/5269
23417 * unroll.c (precondition_loop_p): Make *increment be the correct
23418 sign when n_iterations known, to avoid confusing caller.
23420 2002-01-10 Kazu Hirata <kazu@hxi.com>
23422 * doc/extend.texi (deprecated): Fix a typo.
23424 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
23426 * basic-block.h (update_br_prob_note): Declare.
23427 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
23428 (try_forward_edges): Care negative frequencies and update note.
23429 (outgoing_edges_match): Tweek conditional merging heuristics.
23430 (try_crossjump_to_edge): use update_br_prob_note.
23431 * cfglayout.c (fixup_reorder_chain): Likewise.
23432 * cfrtl.c (update_br_prob_note): New.
23433 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
23435 * i386.c (ix86_decompose_address): Return -1 if address contains
23437 (legitimate_address_p): Require ix86_decompose_address to return 1.
23439 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
23440 (cprop_insn): Likewise.
23442 2002-01-10 Kazu Hirata <kazu@hxi.com>
23444 * toplev.c: Fix formatting.
23445 * tree.c: Likewise.
23446 * tree-dump.c: Likewise.
23447 * unroll.c: Likewise.
23448 * unwind-dw2.c: Likewise.
23449 * unwind-dw2-fde.c: Likewise.
23450 * unwind-dw2-fde-glibc.c: Likewise.
23451 * unwind-sjlj.c: Likewise.
23453 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23455 * doc/invoke.texi: Document PDP-11 options.
23457 2002-01-10 Kazu Hirata <kazu@hxi.com>
23459 * config/h8300/h8300.h: Fix formatting.
23461 2002-01-10 Ira Ruben <ira@apple.com>
23463 Add __attribute__ ((deprecated)).
23464 * extend.texi: Document __attribute__ ((deprecated)).
23465 * invoke.texi: Document -Wno-deprecated-declarations.
23466 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23467 * testsuite/gcc.dg/deprecated.c: New C test.
23468 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23469 (c_common_attribute_table): Add "deprecated" entry.
23470 (handle_deprecated_attribute): New function.
23471 * c-decl.c (deprecated_states): New enum.
23472 deprecated_state: State of "deprecated" handling.
23473 (start_decl): Set deprecated_state based on attributes.
23474 (grokdeclarator): Test for deprecated uses, propagate attribute.
23475 * c-typeck.c (build_component_ref): Test for deprecated fields.
23476 (build_external_ref): Test for deprecated primaries.
23477 * diagnostic.c (warn_deprecated_use) New function to issue
23478 warnings about __attribute__ ((depricated)) references.
23479 * flags.h (warn_deprecated_decl): Extern declared for
23480 -W[no-]deprecated-declarations option.
23481 * print-tree.c (print_node): Show deprecated flag status.
23482 * toplev.c (warn_deprecated_decl): Defined.
23483 (W_options): Added "deprecated-declaration".
23484 * toplev.h (warn_deprecated_use): Extern declared.
23485 * tree.h (struct tree_common): Define deprecated_flag.
23486 (TREE_DEPRECATED): New macro to access flag.
23487 * cp/call.c (build_call): Test for deprecated calls.
23488 * cp/class.c (add_implicitly_declared_members): Set global
23489 flag to tell grokdeclarator to not issue deprecated warnings.
23490 * cp/cp-tree.h: Add extern for adding_implicit_members.
23491 * cp/decl.c (deprecated_states): New enum.
23492 (start_decl): Set deprecated_state based on attributes.
23493 (grokdeclarator): Test for deprecated uses, propagate attribute.
23494 * cp/lex.c (do_identifier): Test for deprecated primaries.
23495 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23497 2002-01-10 Ira Ruben <ira@apple.com>
23499 Fix to assign attributes to inline member functions.
23500 * cp/decl.c (start_method): Handle attrlist.
23502 2002-01-10 Kazu Hirata <kazu@hxi.com>
23504 * combine.c (expand_field_assignment): Use subreg_lsb().
23506 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23508 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23509 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23510 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23511 Recurse for any operand of AND as long as constant is non-zero.
23513 2002-01-10 Kazu Hirata <kazu@hxi.com>
23515 * config/h8300/h8300.md: Remove constraints from expanders.
23517 2002-01-10 Kazu Hirata <kazu@hxi.com>
23519 * varasm.c: Fix formatting.
23520 * varray.c: Likewise.
23521 * vmsdbgout.c: Likewise.
23522 * xcoffout.c: Likewise.
23524 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
23526 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
23527 update edge probabilities to match.
23529 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23531 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
23533 * doc/languages.texi, doc/sourcebuild.texi: New files.
23534 * doc/configfiles.texi: Make a subsubsection. Update.
23535 * doc/configterms.texi: Add @node. Remove warning that this isn't
23536 instructions for building GCC.
23537 * doc/makefile.texi: Make a subsection.
23538 * doc/gccint.texi: Update.
23540 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
23542 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
23544 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23546 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
23548 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
23550 * optabs.c (expand_fix): Look for wider integer modes first.
23552 * i386.md (mov?f): Avoid the fake const double trick for medium
23554 (min?f*/max?f*): Prohibit memory operands for i387 variant.
23555 (fop_df_4): Disable for SSE compilation.
23557 2002-01-10 Graham Stott <grahams@redhat.com>
23559 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
23560 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
23562 2002-01-10 Richard Henderson <rth@redhat.com>
23564 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
23566 2002-01-10 Richard Henderson <rth@redhat.com>
23568 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
23569 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
23571 2002-01-10 Kazu Hirata <kazu@hxi.com>
23573 * combine.c (can_combine_p): Fix a comment typo.
23575 2002-01-09 Zack Weinberg <zack@codesourcery.com>
23577 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
23578 empty list correctly. Change loop index $t to $f for
23579 consistency with rest of Makefile.
23581 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
23583 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
23584 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23586 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
23587 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
23588 (altivec_init_builtins): Same.
23589 (altivec_expand_unop_builtin): Return NULL_RTX on error.
23590 (altivec_expand_binop_builtin): Same.
23591 (altivec_expand_ternop_builtin): Same.
23594 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
23595 ("altivec_vctuxs"): Fix typo.
23596 ("altivec_vnmsubfp"): Same.
23597 ("altivec_dssall"): New.
23598 ("altivec_mfvscr"): New.
23599 ("altivec_dss"): New.
23600 ("altivec_lvsl"): New.
23601 ("altivec_lvsr"): New.
23602 ("altivec_dstt"): New.
23603 ("altivec_dstst"): New.
23604 ("altivec_dststt"): New.
23605 ("altivec_dst"): New.
23607 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23608 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23610 2002-01-09 Richard Henderson <rth@redhat.com>
23612 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23614 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23616 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23618 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23620 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23622 2002-01-09 Kazu Hirata <kazu@hxi.com>
23624 * read-rtl.c: Fix formatting.
23625 * real.c: Likewise.
23626 * regclass.c: Likewise.
23627 * regrename.c: Likewise.
23628 * reg-stack.c: Likewise.
23629 * reload1.c: Likewise.
23630 * reload.c: Likewise.
23633 2002-01-09 Kazu Hirata <kazu@hxi.com>
23635 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23636 to extract items in the expr_list chain.
23638 2002-01-09 Richard Henderson <rth@redhat.com>
23640 * config/vax/vax.c (vax_rtx_cost): Never abort.
23642 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23644 2002-01-09 Jan Hubicka <jh@suse.cz>
23646 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23648 2002-01-09 Richard Henderson <rth@redhat.com>
23650 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23651 Unify code from various alternatives.
23653 2002-01-09 Richard Henderson <rth@redhat.com>
23655 * regrename.c (copy_value): Ignore the copy if the source register
23656 is present in the value chain with a narrower mode.
23658 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23660 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23661 for the c4x target. Also improve layout.
23663 2002-01-09 Richard Henderson <rth@redhat.com>
23665 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23666 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23667 to match insn patterns.
23669 2002-01-09 Richard Henderson <rth@redhat.com>
23671 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23672 (copyprop_hardreg_forward_1): Likewise.
23674 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
23676 * pa.md (decrement_and_branch_until_zero): Change predicate for
23677 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
23679 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23681 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
23682 gets undefined. For Darwin.
23684 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23686 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
23688 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23690 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
23692 2002-01-08 Richard Henderson <rth@redhat.com>
23694 * regrename.c (copy_value): Ignore overlapping copies.
23696 2002-01-08 Richard Henderson <rth@redhat.com>
23698 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
23699 as needed to avoid shared structure.
23701 2002-01-08 Kazu Hirata <kazu@hxi.com>
23703 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23706 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23708 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23709 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23710 documentation of obsolete macros.
23711 * system.h: Poison these macros.
23712 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23713 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23714 config/c4x/c4x.h, config/clipper/clipper.h,
23715 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23716 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23717 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23718 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23719 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23720 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23721 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23722 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23723 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23724 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23725 config/sparc/sparc.h, config/stormy16/stormy16.h,
23726 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23727 definitions and commented out definitions of obsolete macros.
23728 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23729 of MAX_INT_TYPE_SIZE.
23731 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23733 * config/s390/s390.c (s390_preferred_reload_class): Never
23734 return ADDR_REGS if it isn't a subset of the given class.
23735 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23736 FP_REGS, but all superclasses as well.
23738 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23740 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23741 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23742 must not be a const_int.
23744 2002-01-08 Richard Henderson <rth@redhat.com>
23746 * Makefile.in (toplev.o): Depend on options.h.
23747 (gcc.o): Depend on specs.h.
23749 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23751 * expr.c (store_expr): Convert VOIDmode constants back to target's
23754 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23756 * doc/invoke.texi: Markup gcc as @command. Refer to
23757 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23758 of http://gcc.gnu.org/thanks.html.
23760 2002-01-08 Dale Johannesen <dalej@apple.com>
23762 * config/rs6000/rs6000.md: Add missing int register
23763 target case to movdf_low.
23765 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23767 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23768 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23769 (cppinit.o): Depend on except.h.
23770 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23771 s-specs): New rules.
23773 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23774 Don't create specs.h/options.h/gencheck.h here. Remove
23775 unnecessary variable settings from last argument of AC_OUTPUT.
23776 * config.in, configure: Regenerate.
23777 * intl.c: Hardcode package name as "gcc".
23779 * cppinit.c: Include except.h.
23780 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23782 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23783 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23784 (!)USING_SJLJ_EXCEPTIONS.
23785 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23787 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23789 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23790 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23791 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23792 documentation of obsolete macros.
23793 * system.h: Poison these macros.
23794 * config/d30v/d30v.h, config/ns32k/encore.h,
23795 config/stormy16/stormy16.h: Remove definitions and commented out
23796 definitions of obsolete macros.
23798 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23800 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23801 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23804 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23806 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23807 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23808 to insn adjusting stack/frame pointer.
23809 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23810 accept operands that cause the insn to be non-splittable.
23812 2002-01-08 Graham Stott <grahams@redhat.com>
23814 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23815 (C_TYPE_FIELDS_VOLATILE): Likewise.
23816 (C_TYPE_BEING_DEFINED): Likewise.
23817 (C_IS_RESERVED_WORD): Likewise.
23818 (C_TYPE_VARIABLE_SIZE): Likewise.
23819 (C_DECL_VARIABLE_SIZE): Likewise.
23820 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23821 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23822 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23824 (C_DECL_ANTICIPATED): Likewise.
23825 (c_build_type_variant): Add parenthesis.
23827 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23829 * gcc.c (option_map): Remove --version.
23830 (process_command): Handle -fversion following the GNU Coding
23831 Standards. Partially addresses PR other/704.
23833 2002-01-08 Graham Stott <grahams@redhat.com>
23835 * combine.c (combine_instructions): Fix typo.
23837 2002-01-08 Graham Stott <grahams@redhat.com>
23839 * debug.h: Use "tree" and "rtx" throughout.
23841 * debug.c: Likewise.
23843 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23845 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23846 constant pool, use the pool's version of the symbol instead.
23848 2002-01-07 Richard Henderson <rth@redhat.com>
23850 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23851 the original register was copied in a mode with a fewer number of
23852 hard registers than the desired mode.
23853 (copyprop_hardreg_forward_1): Likewise.
23854 (debug_value_data): Fix loop test.
23855 * toplev.c (parse_options_and_default_flags): Reenable
23856 -fcprop-registers at -O1.
23858 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23860 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23861 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23863 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23866 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23868 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23870 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23871 (pa_output_function_prologue): Output local label at the beginning of
23872 the prologue when profiling.
23873 (hppa_profile_hook): Use the local label rather than the function label.
23874 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23876 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23878 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23879 (altivec_expand_unop_builtin): Fix thinko.
23880 (altivec_expand_binop_builtin): Same.
23881 (altivec_expand_ternop_builtin): Same.
23882 (altivec_expand_builtin): Same.
23884 2002-01-07 Richard Henderson <rth@redhat.com>
23886 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23888 2002-01-07 Jason Merrill <jason@redhat.com>
23890 * unwind-dw2.c (execute_cfa_program): Use < again.
23892 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23894 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23896 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23898 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23899 Don't allow -1 - x -> ~x simplifications in the first pass.
23901 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23903 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23905 (altivec_expand_binop_builtin): Same.
23906 (altivec_expand_unop_builtin): Same.
23907 (print_operand): Fix typo.
23908 (bdesc_1arg): Add vupk* variants.
23910 * rs6000.h (rs6000_builtins): Add vupk* enums.
23912 * rs6000.md: Add altivec_vupk* variants.
23914 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23916 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23917 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23918 and last update dates.
23920 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23922 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23924 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23926 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23927 * config/avr/avr.h (CPP_SPEC): Likewise.
23928 (LINK_SPEC): Likewise.
23929 (CRT_BINUTILS_SPECS): Likewise.
23930 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23931 * doc/invoke.texi (AVR Options): Document them.
23933 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23935 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23938 2002-01-07 Graham Stott <grahams@redhat.com>
23940 * config/i386/i386.h: Update copyright date.
23941 (HALF_PIC_PTR): Add parenthesis.
23942 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23943 (CONSTANT_ALIGNMENT): Add parenthesis.
23944 (DATA_ALIGNMENT): Likewise.
23945 (LOCAL_ALIGNMENT): Likewise.
23946 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23947 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23948 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23949 (HARD_REGNO_NREGS): Add paranethesis.
23950 (VALID_SSE_REG_MODE): Whitespace.
23951 (VALID_MMX_REG_MODE): Whitespace.
23952 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23953 (ix86_hard_regno_mode_ok): Add parenthesis.
23954 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23955 (RETURN_IN_MEMORY): Whitespace.
23956 (N_REG_CLASSES): Add parenthesis.
23957 (INTEGER_CLASS_P): Add parenthesis and wrap.
23958 (FLOAT_CLASS_P): Likewise.
23959 (SSE_CLASS_P): Likewise.
23960 (MMX_CLASS_P): Likewise.
23961 (MAYBE_INTEGER_CLASS_P): Likewise.
23962 (MAYBE_FLOAT_CLASS_P): Likewise.
23963 (MAYBE_SSE_CLASS_P): Likewise.
23964 (MAYBE_MMX_CLASS_P): Likewise.
23965 (Q_CLASS_P): Likewise.
23966 (GENERAL_REGNO_P): Uppercase macro parameter.
23967 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23968 (FP_REGNO_P): Likewise.
23969 (ANY_FP_REGNO_P): Uppercase macro parameter.
23970 (SSE_REGNO_P): Likewise.
23971 (SSE_REGNO): Likewise.
23972 (SSE_REG_P): Likewise.
23973 (SSE_FLOAT_MODE_P): Likewise.
23974 (MMX_REGNO_P): Likewise.
23975 (MMX_REG_P):Likewise.
23976 (STACK_REG_P): Likewise.
23977 (NON_STACK_REG_P): Likewise.
23978 (STACK_TOP_P): Likewise.
23979 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23980 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23981 (SECONDARY_MEMORY_NEEDED): Likewise.
23982 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23983 (MD_ASM_CLOBBERS): Whitespace and wrap.
23984 (MUST_PASS_IN_STACK): Whitespace and wrap.
23985 (RETURN_POPS_ARGS): Add parenthesis.
23986 (INIT_CUMULATIVE_ARGS): Likewise.
23987 (FUNCTION_ARG): Likewise.
23988 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23989 (SETUP_INCOMING_VARARGS): Likewise.
23990 (BUILD_VA_LIST_TYPE): Add parenthesis.
23991 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23993 (EXPAND_BUILTIN_VA_ARG): Likewise.
23994 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23995 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23996 (INITIAL_ELIMINATION_OFFSET): Likewise.
23997 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23998 (REGNO_OK_FOR_BASE_P): Likewise.
23999 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24000 (REGNO_OK_FOR_DIREG_P): Likewise.
24001 (REG_OK_FOR_INDEX_P): Whitespace.
24002 (REG_OK_FOR_BASE_P): Whitespace.
24003 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24005 (FIND_BASE_TERM): Fix typo.
24006 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24007 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24008 (SYMBOLIC_CONST; Whitespace.
24009 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24010 (ENCODE_SECTION_INFO): Whitespace.
24011 (FINALIZE_PIC): Remove do { ... } while (0).
24012 (PROMOTE_MODE): Wrap in do { ... } while (0).
24013 (CONST_COSTS): Whitespace.
24014 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24015 (REGISTER_MOVE_COST): Add parenthesis.
24016 (MEMORY_MOVE_COST): Likewise.
24017 (EXTRA_CC_MODES): Whitespace.
24018 (SELECT_CC_MODE): Add parenthesis and whitespace.
24019 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24020 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24021 (ASM_OUTPUT_LABEL): Add paramethesis.
24022 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24023 (ASM_OUTPUT_REG_POP): Likewise.
24024 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24025 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24027 * config/i386/i386.c: Update copyright.
24028 (CHECK_STACK_LIMIT): Add parenthesis.
24029 (AT_BP): Uppercase macro parameter.
24030 (x86_64_int_parameter_registers): Constify.
24031 (x86_64_int_return_registers): Likewise.
24032 (ix86_compare_op0): Use rtx.
24033 (construct_container): Constify INTREG parameter.
24034 (function_arg): Use rtx.
24036 * diagnostic.h: Update copyright date.
24037 (output_buffer_state): Add parenthesis.
24038 (output_buffer_format_args): Likewise.
24040 * combine.c (combine_instructions): Replace XEXP (links, 0)
24043 2002-01-06 H.J. Lu <hjl@gnu.org>
24045 * cfgcleanup.c (thread_jump): Fix 2 typos.
24047 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24049 * config.gcc: Add support for --enable-altivec.
24051 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24053 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24055 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24057 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24058 __objc_class_name_*.
24060 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24062 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24064 2002-01-06 Richard Henderson <rth@redhat.com>
24066 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24067 nop them out. Increment label reference count for REG_LABEL.
24068 (fill_slots_from_thread): Frob label reference count around
24069 delete_related_insns.
24071 2002-01-05 Richard Henderson <rth@redhat.com>
24073 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24076 2002-01-05 Richard Henderson <rth@redhat.com>
24078 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24079 * integrate.c (output_inline_function): Likewise.
24080 * toplev.c (rest_of_compilation): Do it here instead. Move call
24081 to remove_unnecessary_notes after emitting abstract instance.
24082 Force an emitted nested function to have its parent emited as well.
24083 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24085 (rtl_for_decl_location): Do not look at reload data structures
24086 before reload has run.
24088 2002-01-05 Kazu Hirata <kazu@hxi.com>
24090 * cse.c: Fix formatting.
24091 * dwarf2asm.c: Likewise.
24092 * dwarf2out.c: Likewise.
24093 * explow.c: Likewise.
24094 * expmed.c: Likewise.
24095 * function.c: Likewise.
24096 * gcov.c: Likewise.
24097 * gencheck.c: Likewise.
24098 * genrecog.c: Likewise.
24099 * ggc-common.c: Likewise.
24100 * ggc-page.c: Likewise.
24101 * global.c: Likewise.
24103 2002-01-05 Kazu Hirata <kazu@hxi.com>
24105 * combine.c: Fix formatting.
24107 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24110 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24112 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24114 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24115 as 1 for __powerpc64__ as well.
24117 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24119 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24122 2002-01-05 Daniel Berlin <dan@dberlin.org>
24124 * lcm.c: Revert change, due to performance regression it causes on
24125 SPEC because it's slightly more conservative (sigh, I hate
24128 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24130 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24132 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24134 * doc/cppinternals.texi: Update.
24136 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24138 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24139 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24141 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24142 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24143 kludge for pre-october-14th mmix versions to handle new-found bug
24144 with PUSHJ/PUSHGO and the register stack.
24145 * config/mmix/mmix.h (struct machine_function): Rename member
24146 has_call_value_without_parameters to has_call_without_parameters.
24147 All referers changed.
24148 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24149 TARGET_MASK_BRANCH_PREDICT): New macros.
24150 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24151 -mno-reg-stack-fill-bug-workaround.
24152 * config/mmix/mmix.md ("call"): Set struct machine member
24153 has_call_without_parameters.
24155 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24157 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24159 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24161 * cfgcleanup.c: Include tm_p.h
24162 (mark_effect): Fix handling of hard register; fix handling of SET
24164 2002-01-04 Kazu Hirata <kazu@hxi.com>
24166 * config/h8300/h8300.md (anonymous patterns): Check that
24167 operands are registers before using REGNO on them.
24169 2002-01-03 Roland McGrath <roland@frob.com>
24171 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24173 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24175 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24176 * c-common.h (genrtl_expr_stmt_value): Likewise.
24177 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24178 (expand_expr_stmt_value): Add maybe_last argument.
24179 Don't warn about statement with no effect if it is the last statement
24180 in expression statement.
24181 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24182 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24183 expand_expr_stmt_value.
24184 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24185 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24186 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24187 as maybe_last to expand_expr_stmt_value.
24189 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24191 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24192 be passed in, do not build it.
24193 (c_begin_if_stmt): New function.
24194 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24195 * c-common.h (c_expand_start_cond): Update prototype.
24196 (c_begin_if_stmt): Prototype new function.
24197 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24198 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24199 c_begin_while_stmt and c_finish_while_stmt_cond.
24201 2002-01-04 William Cohen <wcohen@redhat.com>
24203 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24204 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24205 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24206 * config/pa/som.h (ASM_FILE_START): Likewise.
24208 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24210 * lcm.c: Include df.h.
24211 Add available_transfer_function prototype.
24212 (compute_available): Rework to use iterative dataflow framework.
24213 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24214 with bb_info in df.h
24215 (available_transfer_function): New function.
24217 * Makefile.in (lcm.o): add df.h to dependencies.
24219 2002-01-04 Richard Henderson <rth@redhat.com>
24221 * config/alpha/alpha.c (some_operand): Accept HIGH.
24222 (input_operand): Likewise; accept simple references to globals.
24223 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24224 (alpha_const_double_ok_for_letter_p): Likewise.
24225 (alpha_extra_constraint): Likewise.
24226 (alpha_preferred_reload_class): Likewise. Do not force
24227 symbolic constants to memory.
24228 (alpha_legitimate_address_p): Accept simple references
24229 to small_symbolic_operand.
24230 (alpha_legitimize_address): New arg scratch. Be prepared to be
24231 called when no_new_pseudos. Emit simple symbolic references.
24232 Split integers into low, high, and rest.
24233 (alpha_expand_mov): Use alpha_legitimize_address.
24234 (some_small_symbolic_mem_operand): New.
24235 (split_small_symbolic_mem_operand): New.
24236 * config/alpha/alpha-protos.h: Update.
24237 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
24238 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
24239 (EXTRA_CONSTRAINT): Likewise.
24240 (PREFERRED_RELOAD_CLASS): Likewise.
24241 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
24242 (PREDICATE_CODES): Update.
24243 * config/alpha/alpha.md: New post-reload splitters to convert
24244 simplfied symbolic operands to the form that references $29.
24245 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
24246 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
24248 2002-01-03 Richard Henderson <rth@redhat.com>
24250 * local-alloc.c (function_invariant_p): Update commentary.
24252 2002-01-04 H.J. Lu <hjl@gnu.org>
24254 * toplev.c (rest_of_compilation): Fix a typo when calling
24257 2002-01-03 Kazu Hirata <kazu@hxi.com>
24259 * c-common.c: Fix formatting.
24260 * diagnostic.c: Likewise.
24261 * doloop.c: Likewise.
24262 * dwarf2out.c: Likewise.
24264 2002-01-03 Kazu Hirata <kazu@hxi.com>
24266 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
24267 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
24269 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24271 * cpperror.c: Update comments and copyright.
24272 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
24273 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
24275 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
24277 * collect2.c (main): Use strcmp when testing for "-shared".
24279 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24281 * cppmacro.c: Don't include intl.h. Update comments.
24282 (new_number_token): Allocate enough buffer for 64-bit unsigned
24283 integers; update prototype.
24284 * cppmain.c: Update comments.
24286 2002-01-03 William Cohen <wcohen@redhat.com>
24288 * function.h (struct function): Add profile.
24289 (current_function_profile): New.
24290 doc/extend.texi: Update documentation.
24291 * final.c (final_start_function): Use current_function_profile
24292 instead of profile_flag.
24293 (profile_after_prologue): Likewise.
24294 * function.c (expand_function_start): Likewise.
24295 (expand_function_start): Likewise.
24296 * config/alpha/alpha.c (direct_call_operand):
24297 (alpha_does_function_need_gp): Likewise.
24298 (alpha_expand_prologue): Likewise.
24299 * config/arm/arm.c (arm_expand_prologue): Likewise.
24300 thumb_expand_prologue: Likewise.
24301 * config/d30v/d30v.c (d30v_stack_info): Likewise.
24302 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
24303 (fr30_expand_prologue): Likewise.
24304 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
24305 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
24306 * config/i386/i386.h (FINALIZE_PIC): Likewise.
24307 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
24308 * config/i960/i960.c (i960_output_function_prologue): Likewise.
24309 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
24310 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
24311 (m32r_expand_prologue): Likewise.
24312 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
24313 (m88k_expand_prologue): Likewise.
24314 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
24315 * config/mips/mips.c (compute_frame_size): Likewise.
24316 (mips_expand_prologue): Likewise.
24317 (mips_can_use_return_insn): Likewise.
24318 * config/pa/elf.h (ASM_FILE_START): Likewise.
24319 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24320 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24321 * config/pa/som.h (ASM_FILE_START): Likewise.
24322 * config/romp/romp.c (romp_using_r14): Likewise.
24323 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
24324 (rs6000_stack_info): Likewise.
24325 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
24326 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
24327 * config/v850/v850.c (compute_register_save_size): Likewise.
24329 2002-01-03 Jakub Jelinek <jakub@redhat.com>
24331 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
24332 gen_lowpart_common fails, use gen_lowpart_SUBREG.
24334 2002-01-03 Turly O'Connor <turly@apple.com>
24336 * darwin.c (machopic_output_possible_stub_label): Don't generate
24337 stub routines for pseudo-stubs which we've just defined.
24339 2002-01-03 Kazu Hirata <kazu@hxi.com>
24341 * builtins.c: Fix formatting.
24342 * c-typeck.c: Likewise.
24343 * combine.c: Likewise.
24344 * expr.c: Likewise.
24345 * loop.c: Likewise.
24347 2002-01-03 Andreas Schwab <schwab@suse.de>
24349 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
24350 and return true if _cpp_push_next_buffer pushed a new include
24352 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
24353 _cpp_pop_file_buffer did not push a new file.
24354 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
24356 2002-01-02 Eric Christopher <echristo@redhat.com>
24358 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
24359 FIND_REG_INC_NOTE call. Update copyright.
24360 * loop.c (canonicalize_condition): Ditto.
24361 * reorg.c (delete_scheduled_jump): Ditto.
24363 2002-01-03 Kazu Hirata <kazu@hxi.com>
24365 * gcse.c: Fix formatting.
24367 2002-01-03 Graham Stott <grahams@redhat.com>
24369 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
24370 forward defs for struct tags rtx_def, union_tree, rtvec_def
24371 also output corresponding typedefs for rtx, tree, and rtvec.
24373 * system.h: Move forward defs for struct tags rtx_def, union_tree,
24374 rtvec_def along with corresponding typedefs for rtx, tree, and
24375 rtvec to config.h, hconfig.h, tconfig.h.
24377 2002-01-03 Graham Stott <grahams@redhat.com>
24379 * tree.h: Update copyright date.
24380 (IS_EXPR_CODE_CLASS): Add parenthesis.
24381 (TREE_SET_CODE): Add whitespace.
24382 (TREE_CHECK): Add parenthesis.
24383 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
24384 (CST_OR_CONSTRUCTOR_CHECK):
24385 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24386 (TREE_SYMBOL_REFERENCED): Whitespace.
24387 (INT_CST_LT): Likewise.
24388 (INT_CST_LT_UNSIGNED): Likewise.
24389 (tree_real_cst): Unwrap comment.
24390 (tree_string): Likewise.
24391 (tree_complex): Likewise.
24392 (IDENTIFIER_POINTER): correct cast.
24393 (SAVE_EXPR_CONTEXT): Whitespace.
24394 (EXPR_WFL_FILENAME_NODE): Likewise.
24395 (EXPR_WFL_FILENAME): Remove parenthesis.
24396 (DECL_ORIGIN): Add parenthesis.
24397 (DECL_FROM_INLINE): Use NULL_TREE.
24398 (build_int_2): Whitespace.
24399 (build_type_variant): Add parenthesis.
24401 * gcc/jcf-parse.c: Update copyright date.
24402 (yyparse): Constify resource_filename.
24404 2002-01-03 Graham Stott <grahams@redhat.com>
24406 * rtl.h: Update copyright date.
24407 (RTL_CHECK1): Wrap long line.
24408 (RTL_CHECK2): Likewise.
24409 (RTL_CHECKC1): Wrap long line and whitespace.
24410 (RTL_CHECKC2): Likewise.
24411 (XWINT): Whitespace.
24417 (XBITMAP): Likewise.
24419 (XBBDEF): Likewise.
24421 (X0WINT): Likewise.
24423 (X0UINT): Likewise.
24427 (X0MODE): Likewise.
24428 (X0BITMAP): Likewise.
24429 (X0TREE): Likewise.
24430 (X0BBDEF): Likewise.
24431 (X0ADVFLAGS): Likewise.
24432 (X0CSELIB): Likewise.
24433 (X0MEMATTR): Likewise.
24434 (XCWINT): Likewise.
24436 (XCUINT): Likewise.
24440 (XCMODE): Likewise.
24441 (XCBITMAP): Likewise.
24442 (XCTREE): Likewise.
24443 (XCBBDEF): Likewise.
24444 (XCADVFLAGS): Likewise.
24445 (XCCSELIB): Likewise.
24446 (XC2EXP): Likewise.
24447 (INSN_UID): Likewise.
24448 (PREV_INSN): Likewise.
24449 (PATTERN): Likewise.
24450 (INSN_CODE): Likewise.
24451 (PUT_REG_NOTE_KIND): Likewise.
24452 (CODE_LABEL_NUMBER): Likewise.
24453 (NOTE_SOURCE_FILE): Likewise.
24454 (NOTE_BLOCK): Likewise.
24455 (NOTE_EH_HANDLER): Likewise.
24456 (NOTE_RANGE_INFO): Likewise.
24457 (NOTE_LIVE_INFO): Likewise.
24458 (NOTE_BASIC_BLOCK): Likewise.
24459 (NOTE_EXPECTED_VALUE): Likewise.
24460 (NOTE_LINE_NUMBER): Likewise.
24461 (LABEL_NAME): Likewise.
24462 (LABEL_NUSES): Likewise.
24463 (LABEL_ALTERNATE_NAME): Likewise.
24464 (ADDRESSOF_DECL): Likewise.
24465 (JUMP_LABEL): Likewise.
24466 (LABEL_NEXTREF): Likewise.
24468 (ORIGINAL_REGNO: Likewise.
24469 (HARD_REGISTER_NUM_P): Add parenthesis.
24470 (SUBREG_REG): Whitespace.
24471 (SUBREG_BYTE): Likewise.
24472 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24473 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24474 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24475 (ASM_OPERANDS_INPUT_VEC): Likewise.
24476 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24477 (ASM_OPERANDS_INPUT): Likewise.
24478 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24479 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24480 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24481 (ASM_OPERANDS_INPUT_MODE): Likewise.
24482 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24483 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24484 (MEM_SET_IN_STRUCT_P): Minor reformat.
24485 (TRAP_CONDITION): Whitespace.
24486 (TRAP_CODE): Likewise.
24487 (COND_EXEC_TEST): Likewise.
24488 (COND_EXEC_CODE): Likewise.
24489 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24490 (PHI_NODE_P): Add parenthesis.
24491 (plus_constant): Whitespace and add parenthesis.
24493 2002-01-03 Kazu Hirata <kazu@hxi.com>
24495 * config/avr/avr.c: Fix comment typos.
24496 * config/c4x/c4x.md: Likewise.
24497 * config/dsp16xx/dsp16xx.h: Likewise.
24498 * config/dsp16xx/dsp16xx.md: Likewise.
24499 * config/i386/i386.md: Likewise.
24500 * config/ia64/ia64.c: Likewise.
24501 * config/m32r/m32r.h: Likewise.
24502 * config/m68hc11/m68hc11.md: Likewise.
24503 * config/mmix/mmix.c: Likewise.
24504 * config/mn10200/mn10200.c: Likewise.
24505 * config/romp/romp.c: Likewise.
24506 * config/sh/sh.c: Likewise.
24507 * config/stormy16/stormy16.c: Likewise.
24508 * config/stormy16/stormy16.h: Likewise.
24509 * config/stormy16/stormy16.md: Likewise.
24511 2002-01-03 Graham Stott <grahams@redhat.com>
24513 * loop.h: Update copyright date.
24514 (LOOP_MOVABLES): Fix typo.
24515 (LOOP_REGS): Likewise.
24516 (LOOP_IVS): Likewise.
24518 2002-01-03 Graham Stott <grahams@redhat.com>
24520 * cppinit.c: Update copyright date.
24521 Don't include output.h
24522 * Makefile.in: Update copyright date.
24525 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
24528 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
24529 (-pthread) Add to RS/6000 options.
24531 2002-01-02 Kazu Hirata <kazu@hxi.com>
24533 * except.c: Fix comment typos.
24534 * loop.c: Likewise.
24535 * varasm.c: Likewise.
24536 * doc/tm.texi: Fix a typo.
24538 2002-01-02 Jakub Jelinek <jakub@redhat.com>
24540 * c-typeck.c (output_init_element): Allow initializing static storage
24541 duration objects with compound literals.
24543 2002-01-02 Richard Henderson <rth@redhat.com>
24545 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
24548 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24550 * gcc.c (default_compilers): Const-ify.
24551 * mips-tdump.c (stab_names): Likewise.
24552 * mips-tfile.c (map_coff_types, map_coff_storage,
24553 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
24554 pseudo_ops_t, pseudo_ops): Likewise.
24555 * protoize.c (default_include): Likewise
24557 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
24558 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
24559 Add array size in declaration.
24560 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
24561 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
24562 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
24563 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
24564 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
24565 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
24566 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
24567 emtens, make_nan): Const-ify.
24568 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
24569 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
24571 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
24573 * config.gcc (ia64-*-*): Set extra_headers.
24574 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
24575 * config/alpha/t-osf: Remove.
24576 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
24578 2002-01-02 David Edelsohn <edelsohn@gnu.org>
24580 * config/rs6000/t-aix43: Revert previous change.
24582 2002-01-02 Jason Merrill <jason@redhat.com>
24584 * c-decl.c (c_expand_body): Call outlining_inline_function when
24585 emitting an inline function out of line.
24587 2002-01-02 Richard Henderson <rth@redhat.com>
24589 * dwarf2out.c (limbo_die_node): Add created_for member.
24590 (new_die): New argument created_for. Update all callers.
24591 (mark_limbo_die_list): New.
24592 (dwarf2out_init): Register limbo_die_list as a root.
24593 (dwarf2out_finish): Force insert limbo dies into their function
24596 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
24599 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
24601 2002-01-02 Kazu Hirata <kazu@hxi.com>
24603 * config/h8300/fixunssfsi.c: Update copyright.
24606 * config/h8300/h8300.c: Update copyright.
24607 Eliminate warnings.
24609 2002-01-02 Kazu Hirata <kazu@hxi.com>
24611 * config/romp/romp.c: Fix comment formatting.
24612 * config/romp/romp.h: Likewise.
24613 * config/romp/romp.md: Likewise.
24614 * config/s390/s390.c: Likewise.
24615 * config/stormy16/stormy16.c: Likewise.
24616 * config/stormy16/stormy16.h: Likewise.
24618 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24620 * c-common.h (genrtl_expr_stmt_value): Declare.
24621 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24622 (genrtl_goto_stmt_value): ... this new function. Pass new
24623 argument down to expand_expr_stmt_value, taking
24624 TREE_ADDRESSABLE into account.
24625 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24626 STMT_EXPR as addressable, i.e., one whose result we want.
24627 * expr.c (expand_expr): Don't save expression statement value
24628 of labeled_blocks or loop_exprs.
24629 * stmt.c (expand_expr_stmt): Redirect to...
24630 (expand_expr_stmt_value): ... this new function. Use new
24631 argument to tell whether to save expression value.
24632 (expand_end_stmt_expr): Reset last_expr_type and
24633 last_expr_value if we don't have either.
24634 * tree-inline.c (declare_return_variable): Mark its use
24635 statement as addressable.
24636 * tree.h: Document new use of TREE_ADDRESSABLE.
24637 (expand_expr_stmt_value): Declare.
24639 2002-01-01 Tom Rix <trix@redhat.com>
24641 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24642 rs6000_emit_allocate_stack.
24644 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24646 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24647 ${srcdir}/ginclude/ to every entry in extra_headers.
24648 * configure: Regenerate.
24649 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24650 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24651 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24652 * ginclude/proto.h: Rename to config/convex/proto.h.
24654 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24656 * attribs.c (handle_vector_size_attribute): Use host_integerp
24657 and tree_int_cst; remove warnings.
24658 * caller-save.c (insert_restore): Add cast to get rid of warning.
24659 (insert_save): Likewise.
24660 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24661 * regmove.c (find_matches): Add temporary var to kill a warning.
24663 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24665 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24666 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24667 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24668 (vms-dwarf2eh.o): Add Makefile rule.
24669 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24670 * config/alpha/vms-dwarf2eh.asm: New file.
24672 * gcc.c (delete_if_ordinary): Delete all versions.
24674 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
24676 * config/mmix/mmix.md: Update FIXME to not mention
24678 (MMIX_rJ_REGNUM): New define_constants constant.
24679 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
24680 "*movdicc_real"): Adjust contraints formatting.
24681 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
24682 for branch prediction.
24683 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
24685 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
24686 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
24687 number. Delete related FIXMEs.
24688 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
24689 from number to MMIX_rJ_REGNUM.
24690 (TARGET_MASK_BRANCH_PREDICT): New.
24691 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
24692 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
24693 value. Add -mbranch-predict and -mno-branch-predict.
24694 (TARGET_VERSION): Drop date.
24695 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
24696 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
24697 for finding out global symbols.
24698 (mmix_asm_output_labelref): Revert condition for global symbol.
24699 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
24700 (mmix_print_operand_punct_valid_p): A '+' is valid.
24702 See ChangeLog.6 for earlier changes.