1 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
3 * config.gcc: Don't include mips/abi64.h in $tm_file.
4 * hard-reg-set.h (call_really_used_regs): Declare.
5 * config/mips/abi64.h: Remove file.
7 * config/mips/iris6.h: Don't include it.
8 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
9 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
12 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13 Bring across definitions from abi64.h.
14 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
15 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
16 (struct mips_args): Use it.
17 * config/mips/mips.c (mips_conditional_register_usage): Define.
19 2002-08-02 Jason Merrill <jason@redhat.com>
21 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
22 * langhooks.c (lhd_expr_size): Define default.
23 * langhooks.h (struct lang_hooks): Add expr_size.
24 * explow.c (expr_size): Call it.
25 * expr.c (store_expr): Don't copy an expression of size zero.
26 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
28 * Makefile.in (builtins.o): Depend on langhooks.h.
30 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
33 * ra-debug.c: Include "tm_p.h".
34 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
36 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
38 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
39 when not honoring signalling NaNs.
40 (simplify_ternary_operation): a == b has a definite value
41 when not honoring NaNs.
43 2002-08-02 Jason Merrill <jason@redhat.com>
45 * gdbinit.in (pct): New macro.
47 2002-08-01 Stan Shebs <shebs@apple.com>
48 Andreas Tobler <toa@pop.agri.ch>
50 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
51 plays nice with Darwin headers.
52 (_BSD_RUNE_T_DEFINED_): Likewise.
54 2002-08-01 Zack Weinberg <zack@codesourcery.com>
56 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
57 * cppinit.c (cpp_post_options): Likewise.
59 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
60 warning about 'LL' suffix (but not 'ULL' etc) when
61 -Wno-long-long is in effect.
63 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
64 Check for failing time()/localtime(), issue a warning, and
65 make __TIME__ and __DATE__ expand to fallback strings.
67 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
68 and __TIME__ when the date and time cannot be determined.
70 2002-08-02 Alan Modra <amodra@bigpond.net.au>
72 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
74 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
76 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
78 2002-08-01 Chris Demetriou <cgd@broadcom.com>
80 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
81 (mipsisa64sb1el-*-elf*): Likewise.
82 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
83 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
84 (TARGET_SB1, TUNE_SB1): New macros.
85 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
88 2002-08-01 David Edelsohn <edelsohn@gnu.org>
90 * varasm.c (asm_emit_uninitialized): Return false if global BSS
91 and ASM_EMIT_BSS not supported by target.
92 (assemble_variable): Do not duplicate uninitialized logic.
93 Fall through if asm_emit_uninitialized failed.
95 2002-08-01 Chris Demetriou <cgd@broadcom.com>
97 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
99 2002-08-02 Alan Modra <amodra@bigpond.net.au>
101 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
102 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
104 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
105 HOST_BITS_PER_WIDE_INT == 64.
107 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
109 * df.c (df_insn_table_realloc): Change parameter to unsigned.
110 * optabs.c (expand_binop): Make variable unsigned.
111 * simplify-rtx.c (simplify_subreg): Likewise.
112 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
114 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
116 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
118 2002-08-01 Richard Henderson <rth@redhat.com>
120 * toplev.c (parse_options_and_default_flags): Don't set
121 flag_reorder_blocks for -Os.
123 * config/avr/avr.c (avr_optimization_options): Remove.
124 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
125 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
126 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
128 2002-08-01 H.J. Lu <hjl@gnu.org>
129 Richard Henderson <rth@redhat.com>
131 * output.h (DECL_READONLY_SECTION): Remove.
132 (decl_readonly_section): Declare.
133 * varasm.c (decl_readonly_section): New.
134 (default_section_type_flags, default_select_section): Use it.
135 * config/arm/pe.c (arm_pe_unique_section): Likewise.
136 * config/i386/interix.c (i386_pe_unique_section): Likewise.
137 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
138 * config/mcore/mcore.c (mcore_unique_section): Likewise.
139 * config/mips/mips.c (mips_unique_section): Likewise.
141 2002-08-01 Richard Henderson <rth@redhat.com>
143 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
144 refers to a subroutine parameter.
146 2002-08-01 Jakub Jelinek <jakub@redhat.com>
148 * varasm.c (assemble_visibility): Strip name encoding.
150 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
152 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
153 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
154 when there is no frame pointer.
155 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
157 * config/ns32k/__unorddf2.c: New file.
158 * config/ns32k/__unordsf2.c: New file.
159 * config/ns32k/t-ns32k: New file.
160 * config.gcc (ns32k-*-netbsd*): Use it.
162 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
164 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
166 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
168 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
170 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
172 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
174 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
176 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
178 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
180 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
182 (expr_hash_table, set_hash_table): Type changed to ...
183 (struct hash_table): New type.
184 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
185 insert_expr_in_table, insert_set_in_table, compute_hash_table,
186 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
187 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
188 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
189 (alloc_hash_table): New.
190 (free_set_hash_table, free_expr_hash_table): Merged to ...
191 (free_hash_table): New.
192 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
193 (compute_hash_table_work): New.
194 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
195 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
196 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
197 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
198 hoist_code, one_code_hoisting_pass,
199 trim_ld_motion_mems): Altered due to changed type of hash tables.
201 2002-08-01 Zack Weinberg <zack@codesourcery.com>
203 * final.c (output_alternate_entry_point):
204 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
206 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
208 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
209 avoid ISO C style function definition.
211 * expr.c (expand_assignment): Delete unused variable.
213 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
215 * c-common.c (cb_register_builtins): Set
216 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
217 is given, and to 0 otherwise.
218 * combine.c (simplify_if_then_else): HONOR_NANS
219 implies FLOAT_MODE_P.
221 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
223 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
224 (cpp_handle_option): Don't handle it.
225 (print_help): Update.
226 * doc/cppopts.texi: Update.
228 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
230 * c-common.c (cb_register_builtins): If C++, define
231 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
232 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
234 * lang-specs.h: Simplify in accordance with new code in
237 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
239 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
240 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
241 * c-decl.c: Move all warning and flag variables to c-common.c.
242 * c-format.c: Move all warning variables to c-common.c.
243 * c-tree.h: Move all warning and flag declarations to c-common.h.
244 * objc/objc-act.c: Move all warning variables to c-common.c.
245 (flag_warn_protocol): Rename warn_protocol.
247 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
249 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
251 2002-07-31 Graham Stott <grahams@btinternet.com>
253 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
256 2002-07-31 Stan Shebs <shebs@apple.com>
258 * config.gcc (i[34567]86-*-darwin*): New configuration.
259 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
261 (TARGET_ENCODE_SECTION_INFO): Ditto.
262 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
263 * config/darwin.c (machopic_indirect_data_reference): Remove
264 setting of RTX_UNCHANGING_P.
265 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
266 not to be applied to sums.
267 * config/i386/t-darwin: New file.
268 * config/i386/darwin.h: New file.
269 * config/i386/i386.h (TARGET_MACHO): Add default definition.
270 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
271 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
272 label and not the GOT add.
273 (constant_address_p): For Mach-O, seeing a CONST is enough.
274 (legitimate_pic_address_disp_p): Add a Mach-O case.
275 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
276 (legitimize_pic_address): Use generic Mach-O code to legitimize.
277 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
278 if outputting a difference.
279 (ix86_output_addr_diff_elt): Add Mach-O case.
280 (ix86_expand_move): Similarly.
281 (ix86_expand_call): Similarly.
282 (current_machopic_label_num): New global.
283 (machopic_output_stub): New function.
284 (ix86_value_regno): New function.
285 (ix86_function_value): Use it instead of VALUE_REGNO.
286 (ix86_libcall_value): Ditto.
287 * config/i386/unix.h (VALUE_REGNO): Remove.
289 2002-07-31 Graham Stott <grahas@btinternet.com>
291 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
292 hash for LABEL_REF's.
294 2002-07-31 Graham Stott <grahams@btinternet.com>
296 * config/rs6000/rs6000.c (spe_init_builtins,
297 altivec_init_builtins, rs6000_common_init_builtins):
298 Replace ANSI with K&R function def.
300 2002-07-31 David Edelsohn <edelsohn@gnu.org>
302 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
305 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
307 * config/mips/crtn.asm: Don't use __mips16 to determine the
308 return-address offset. Define RA to a suitable temporary
309 register for the return address.
311 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
313 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
316 2002-07-30 Chris Demetriou <cgd@broadcom.com>
318 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
319 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
320 patch on 2002-07-29.)
321 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
323 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
325 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
326 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
327 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
328 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
329 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
330 (ASM_GLOBALIZE_LABEL): Delete.
331 (GLOBAL_ASM_OP): Define.
333 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
335 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
336 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
338 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
340 * doc/extend.texi (Hints implementation): Document that GCC
341 mostly ignores `register'.
343 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
345 * flags.h: Declare flag_finite_math_only.
346 Use it in definition of HONOR_NANS and
348 * c-common.c (cb_register_builtins): Emit
349 __FINITE_MATH_ONLY__ when flag_finite_math_only
351 * combine.c (simplify_if_then_else): If
352 flag_finite_math_only is set, a == b has a
354 * toplev.c: Initialize flag_finite_math_only.
355 (set_flags_fast_math): Set it on -ffast-math.
356 (flag_fast_math_set_p): Test it.
357 * doc/invoke.texi: Document -ffinite-math-only.
359 2002-07-30 Richard Henderson <rth@redhat.com>
361 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
362 (noce_process_if_block): Likewise.
364 2002-07-30 Bernd Schmidt <bernds@redhat.com>
366 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
367 Bail out early if false_expr is NULL and we'd crash due to this.
368 * genemit.c (gen_expand): Recognize return insns even if the return
369 appears in a parallel.
370 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
371 * config/fp-bit.c: Likewise.
372 * doc/tm.texi: Document it.
374 2002-07-30 David Edelsohn <edelsohn@gnu.org>
375 Zack Weinberg <zack@codesourcery.com>
377 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
378 CODE_FOR_nothing. Change switch to if.
379 (rs6000_expand_binop_builtin): Same.
380 (rs6000_expand_builtin): Expand builtin if target support enabled.
381 (rs6000_init_builtins): Init builtin if target support enabled.
382 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
384 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
386 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
388 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
390 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
392 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
394 * sh.md (cond_delay_slot): New attribute.
395 (cbranch delay): Use it for anulled-true case.
396 (stuff_delay_slot): New pattern.
397 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
399 (gen_far_branch): Emit stuff_delay_slot pattern.
401 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
403 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
405 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
407 * fold-const.c: Fix comment typos.
409 * reload1.c: Likewise.
411 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
413 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
416 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
418 * c-pretty-print.h (pp_c_statement): Declare.
419 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
420 (pp_c_statement): Define.
422 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
424 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
425 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
426 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
427 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
428 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
429 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
431 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
432 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
434 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
436 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
437 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
438 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
439 (pp_c_expression): Update.
441 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
443 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
444 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
445 * alpha/vms-ld.c (main): Likewise.
446 * dsp16xx.c (double_reg_to_memory): Likewise.
447 * mcore.c (mcore_expand_prolog): Likewise.
448 * cppfiles.c (read_name_map): Likewise.
449 * gensupport.c (process_rtx, identify_predicable_attribute,
450 alter_test_for_insn): Likewise.
451 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
453 2002-07-29 Roger Sayle <roger@eyesopen.com>
455 * builtins.c (expand_builtin): Change the default behavior to
456 only issue an error if the builtin function doesn't have a
457 fallback library call. Remove several cases handled by the
460 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
462 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
463 floating point format of the target is IEEE.
464 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
465 format of the target is DEC.
467 2002-07-29 Richard Henderson <rth@redhat.com>
469 * unroll.c (verify_addresses): Remove.
470 (find_splittable_givs): Never split DEST_ADDR givs.
472 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
474 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
476 (Files): Improve documentation on generated source files.
478 * doc/extend.texi (Translation implementation): Document what
479 diagnostics look like.
480 (Identifiers implementation): Document that there's normally no
481 limit on identifier names.
482 (Integers implementation): Document two's complement.
483 (Hints implementation): Document that GCC honours 'inline', mostly.
484 (Preprocessing directives implementation): Document that GCC
485 requires the current time.
487 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
489 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
490 (pp_initializer): New macro.
491 (pp_c_initializer): Declare.
492 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
493 (pp_c_initializer): Define.
494 (pp_c_initializer_list): New function.
495 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
496 VECTOR_CST, CONSTRUCTOR.
497 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
499 (pp_c_cast_expression): Handle FLOAT_EXPR.
500 (pp_c_assignment_expression): Handle INIT_EXPR.
501 (pp_c_expression): Update.
503 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
505 * objc/objc-act.c (objc_init): Return immediately if filename
508 2002-07-29 Eric Christopher <echristo@redhat.com>
510 * config/mips/elf.h: Remove ecoff.h and gofast includes.
511 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
512 (SDB_DEBUGGING_INFO): Undefine.
513 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
514 (PUT_SDB_SIZE): Remove.
515 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
516 (STARTFILE_SPEC): Add isa3264 define.
517 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
518 * config/mips/ecoff.h: Remove. and here...
519 * config/mips/iris3.h: and here...
520 * config/mips/sni-svr4.h: and here...
521 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
522 Add assembler -mmdebug options for non-dwarf debugging.
523 * config/mips/r3900.h: Remove debug info defines.
524 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
525 * config/mips/isa3264.h: Ditto.
526 * config/mips/t-isa3264: Fix up for file removal and gofast configure
528 * config/mips/t-elf: Ditto.
529 * config/mips/t-ecoff: Ditto.
530 * config/mips/t-r3900: Ditto.
531 * config/mips/t-iris5-6: Ditto.
532 * config/mips/t-isa3264: Ditto.
533 * config/mips/t-linux: Remove.
534 * config/mips/t-netbsd: Remove.
535 * config/mips/t-mips: New file.
536 * config/mips/t-gofast: Ditto.
537 * config/mips/netbsd.h: Remove unnecessary undefines.
538 * config/mips/linux.h: Remove #include of mips.h.
539 * config.gcc: Add mips.h include for elf targets. Remove tm_file
540 for ecoff. Add gofast configure option for mips.
542 2002-07-29 Chris Demetriou <cgd@broadcom.com>
544 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
545 linker scripts use STARTUP directives consistently.
546 * configure: Regenerate.
547 * config.in: Regenerate.
548 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
549 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
550 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
551 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
552 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
555 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
557 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
559 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
561 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
563 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
565 * config/rs6000/rs6000.md: Move altivec patterns from here...
567 * config/rs6000/altivec.md: ...to here.
569 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
571 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
573 2002-07-29 Richard Henderson <rth@redhat.com>
575 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
576 set_mem_attributes and add BITPOS argument. Subtract it from
577 OFFSET when same is adjusted.
578 (set_mem_attributes): New wrapper function.
579 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
580 remove offset adjustment hack.
581 * expr.h (set_mem_attributes_minus_bitpos): Declare.
583 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
585 * Makefile.in (C_OBJS): Include c-pretty-print.o
586 (c-pretty-print.o): Add depency rule.
587 * pretty-print.h: Add more macros.
588 * c-pretty-print.c: New file.
589 * c-pretty-print.h: Likewise.
591 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
593 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
594 constants to __ev64_s32__.
595 (__internal_ev_mwhgsmian): Same.
596 (__internal_ev_mwhgsmfan): Same.
597 (__internal_ev_mwhgssfan): Same.
598 (__internal_ev_mwhgumiaa): Same.
599 (__internal_ev_mwhgsmiaa): Same.
600 (__internal_ev_mwhgsmfaa): Same.
601 (__internal_ev_mwhgssfaa): Same.
603 2002-07-29 David Edelsohn <edelsohn@gnu.org>
605 * varasm.c (assemble_variable): Narrow test for uninitialized
606 without BSS target support.
608 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
610 * profile.c: Add file comment describing the overall algorithm and
612 (struct edge_info): Add comments.
613 (struct bb_info): Add comments.
614 * basic-block.h (EDGE_*): Add comments.
615 * doc/gcov.texi (Gcov Data Files): Document bit flags.
617 2002-07-29 Bob Wilson <bob.wilson@acm.org>
619 * config/xtensa/elf.h, config/xtensa/linux.h
620 (TARGET_OS_CPP_BUILTINS): Define.
621 (CPP_PREDEFINES): Remove.
622 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
625 2002-07-29 Zack Weinberg <zack@codesourcery.com>
627 * gensupport.c: Include hashtab.h.
628 (insn_elision, condition_table, hash_c_test, cmp_c_test,
629 maybe_eval_c_test): New routines and data structures to
630 support insn elision.
631 (init_md_reader): Read and initialize the condition_table.
632 (read_md_rtx): Discard insn patterns whose C test is provably
634 * gensupport.h: Declare new functions and data structures.
636 * genconditions.c, dummy-conditions.c: New files.
637 * Makefile.in: Build genconditions; run it to construct
638 insn-conditions.c; build that and link it into most gen*
640 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
641 (GEN): Delete, unused.
642 (STAGESTUFF): Update.
644 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
645 CODE_FOR_nothing for all elided patterns.
646 (main): Tweaked to support this.
647 * genflags.c (gen_proto): Emit a static inline generator
648 function here for all elided patterns, which simply returns
650 (gen_insn): Do not define HAVE_xxx for elided patterns.
651 (main): Tweaked to support this. No need to forward-declare
653 * genrecog.c: Do not bother emitting the C test if it's known
654 to be true at compile time.
656 2002-07-29 Mike Stump <mrs@apple.com>
658 * config.gcc (target_gtfiles): Initialize, as otherwise cross
659 compilers hosted on powerpc-apple-darwin6.0 won't even build.
661 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
663 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
664 remove clobber of LR.
665 (sibcall_insn, sibcall_value_insn): Update accordingly.
666 (sibcall_epilogue): Remove debugging comment from assembler stream.
668 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
670 * pretty-print.h: Define more macros.
671 * diagnostic.h (output_formatted_integer): Moved from...
672 * diagnostic.c: ... here.
674 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
676 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
678 2002-07-28 Zack Weinberg <zack@codesourcery.com>
680 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
681 arguments. Always use ".-symbol" as expression argument.
682 * doc/tm.texi: Update to match. Document requirement for
683 ".size symbol, .-symbol" to be acceptable to assembler.
685 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
686 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
687 config/i386/freebsd-aout.h, config/i386/sco5.h,
688 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
689 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
691 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
693 * Makefile.in (gengtype-lex.c): Fix error in last change.
695 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
698 * Makefile.in (vmsdbgout.o): Depend on function.h.
700 * vmsdbgout.c: Include function.h.
702 2002-07-28 Alan Modra <amodra@bigpond.net.au>
704 * prefix.c (update_path): Don't strip single `.' path components
705 unless stripping a later `..' component. Exit loop as soon as
706 a valid path is found.
708 2002-07-27 Roger Sayle <roger@eyesopen.com>
710 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
711 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
712 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
713 floating point unordered comparisons (e.g. __builtin_isgreater)
714 as const, and leave the remaining GCC_BUILTINs unchanged.
716 * c-decl.c (builtin_function): No need to explicitly mark
717 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
719 2002-07-27 Roger Sayle <roger@eyesopen.com>
721 * Makefile.in: rtlanal.o now depends upon real.h.
723 * flags.h [flag_signaling_nans]: New flag.
724 [HONOR_SNANS]: New macro.
726 * toplev.c [flag_signaling_nans]: Initialize to false.
727 (f_options): Add processing for "-fsignaling-nans".
728 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
729 (process_options): flag_signaling_nans implies flag_trapping_math.
731 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
732 when -fsignaling-nans. First step to implementing WG14's N965.
734 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
735 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
736 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
738 * simplify-rtx.c (simplify_relational_operation): Conditionalize
739 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
741 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
742 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
743 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
744 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
745 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
747 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
749 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
751 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
752 * gengtype-lex.l (YY_USE_PROTOS): Undef.
755 2002-07-27 Roger Sayle <roger@eyesopen.com>
757 * doc/invoke.texi: Document that both -fno-builtin-foo and
758 -fno-builtin are supported by the g++ front-end.
760 2002-07-27 Stan Shebs <shebs@apple.com>
762 * configure.in: Rename config_gtfiles to target_gtfiles.
763 * configure: Regenerate.
764 * doc/gty.texi: Update reference.
765 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
766 instead of appending to it.
768 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
770 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
771 vectors are split into two registers.
772 (function_arg): Same.
774 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
776 * pa.md (extv): Check predicates before emitting extv_32.
778 2002-07-27 Alan Modra <amodra@bigpond.net.au>
780 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
781 (rs6000_traceback): New var.
782 (rs6000_override_options): Set rs6000_traceback.
783 (rs6000_output_function_epilogue): Implement traceback options.
784 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
785 (rs6000_traceback_name): Declare.
787 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
788 label reference when NO_PROFILE_COUNTERS.
790 2002-07-26 Jason Merrill <jason@redhat.com>
792 * function.c (assign_parms): Handle frontend-directed pass by
795 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
797 * doc/cppopts.texi: Update.
799 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
801 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
802 warnings on assertions.
804 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
806 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
807 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
809 * c-parse.in (rid_to_yy): Similarly.
811 2002-07-26 Jason Merrill <jason@redhat.com>
813 * c-dump.c: Resurrect.
814 * tree-dump.c: Move C-specific stuff to c-dump.c.
815 * c-common.h: Declare c_dump_tree.
816 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
817 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
818 (c-dump.o): New rule.
820 2002-07-26 Alan Modra <amodra@bigpond.net.au>
822 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
823 PowerPC64. Replace "T" and "S" constraints with "n" when the
824 predicate will do. Formatting fixes.
825 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
826 as for extzvsi_internal1.
828 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
830 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
831 DERIV_END_LABEL_FMT): Remove.
832 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
834 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
836 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
839 2002-07-25 Stan Shebs <shebs@apple.com>
841 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
843 (output_compiler_stub): Remove unused locals.
844 (output_call): Always initialize line number.
846 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
848 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
849 * sh.md (truncdiqi2, movqi_media): Likewise.
851 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
853 * gcse.c (obstack_chunk_alloc): Remove.
854 (gcse_alloc): Fix to count allocated bytes.
855 * collect2.c (SYMBOL__MAIN): Remove.
857 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
859 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
860 HAVE_TARGET_EXECUTABLE_SUFFIX.
862 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
864 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
865 SIZE, EXPR and OFFSET.
867 2002-07-25 Richard Henderson <rth@redhat.com>
869 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
870 in ARRAY_REF of DECL_P case.
872 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
874 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
875 description. Document -mips32, -mips64, and the associated -march
876 values. Describe the "mipsN" arguments to -march. Say that the
877 -mipsN options are equivalent to -march. Reword the description
878 of default type sizes.
879 * toplev.h (target_flags_explicit): Declare.
880 * toplev.c (target_flags_explicit): New var.
881 (set_target_switch): Update target_flags_explicit.
882 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
883 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
884 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
885 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
886 * config/mips/mips.h (mips_cpu_info): New struct.
887 (mips_cpu_string, mips_explicit_type_size_string): Remove.
888 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
889 (MIPS_CPP_SET_PROCESSOR): New macro.
890 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
891 Define _MIPS_ARCH and _MIPS_TUNE.
892 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
893 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
894 MIPS_ISA_DEFAULT were already defined.
895 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
896 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
897 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
898 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
899 (ABI_GAS_ASM_SPEC): Remove.
900 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
901 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
902 Invoke %(asm_abi_default_spec) if no ABI was specified.
903 (CC1_SPEC): Remove ISA -> register-size rules.
904 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
905 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
906 (mips_cpu_string, mips_explicit_type_size_string): Remove.
907 (mips_cpu_info_table): New array.
908 (mips_set_architecture, mips_set_tune): New fns.
909 (override_options): Rework to make -mipsN equivalent to -march.
910 Detect more erroneous cases, including those removed from CC1_SPEC.
911 Don't change the ABI based on architecture, or vice versa.
912 Unify logic with GAS.
913 (mips_asm_file_start): Get architecture name from mips_arch_info.
914 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
915 (mips_parse_cpu): Take the name of the option as argument. Handle
916 'from-abi'. Raise an error if the option is wrong.
917 (mips_cpu_info_from_isa): New fn.
919 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
921 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
922 (tablejump_mips162): Likewise.
924 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
926 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
929 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
931 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
933 * c-common.h (c_sizeof): Adjust definition.
934 (c_alignof): Likewise.
935 * c-tree.h (c_sizeof_nowarn): Now macro.
936 * c-typeck.c (c_sizeof_nowarn): Remove definition.
938 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
940 * c-decl.c (c_decode_option): No need to handle switches
943 2002-07-24 Zack Weinberg <zack@codesourcery.com>
945 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
946 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
947 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
948 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
950 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
951 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
952 config/cris/aout.h, config/i386/freebsd-aout.h,
953 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
954 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
955 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
956 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
957 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
958 config/xtensa/elf.h, config/xtensa/linux.h:
960 Where possible, remove redundant definitions of SIZE_ASM_OP,
961 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
963 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
965 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
966 TARGET_ISEL, and TARGET_FPRS.
968 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
969 -mabi=spe, -mabi=no-spe, and -misel=.
971 * config/rs6000/rs6000-protos.h: Add output_isel.
972 Move vrsave_operation prototype here.
974 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
978 (abssi2_nopower): Disallow when TARGET_ISEL.
980 (negsf2): Change to expand and rename old pattern to *negsf2.
981 (abssf2): Change to expand and rename old pattern to *abssf2.
983 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
986 Change patterns that check for TARGET_HARD_FLOAT or
987 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
989 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
990 rs6000_isel, rs6000_fprs, rs6000_isel_string.
991 (rs6000_override_options): Add 8540 case to
992 processor_target_table.
993 Set rs6000_isel for the 8540.
994 Call rs6000_parse_isel_option.
995 (enable_mask_for_builtins): New.
996 (rs6000_parse_isel_option): New.
997 (rs6000_parse_abi_options): Add spe and no-spe.
998 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
999 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1000 for TARGET_HARD_FLOAT.
1001 Add case for SPE_VECTOR_MODE.
1002 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1003 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1005 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1006 (rs6000_emit_move): Check for TARGET_FPRS.
1007 Add cases for SPE vector modes.
1008 (function_arg_boundary): Return 64 for SPE vector modes.
1009 (function_arg_advance): Check for TARGET_FPRS and
1011 (function_arg): Same.
1012 (setup_incoming_varargs): Check for TARGET_FPRS.
1013 (rs6000_va_arg): Same.
1014 (struct builtin_description): Un-constify mask field. Move up in
1016 (bdesc_2arg): Un-constify and add SPE builtins.
1018 (bdesc_spe_predicates): New.
1019 (bdesc_spe_evsel): New.
1020 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1021 (rs6000_expand_binop_builtin): Same.
1022 (bdesc_2arg_spe): New.
1023 (spe_expand_builtin): New.
1024 (spe_expand_predicate_builtin): New.
1025 (spe_expand_evsel_builtin): New.
1026 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1027 (rs6000_init_builtins): Initialize SPE builtins. Call
1028 rs6000_common_init_builtins.
1029 (altivec_init_builtins): Move all non-altivec builtin code to...
1030 (rs6000_common_init_builtins): ...here. New function.
1031 (branch_positive_comparison_operator): Allow NE code for SPE.
1032 (ccr_bit): Return correct ccr bit for SPE fp.
1033 (print_operand): Emit crnor in 'D' case for SPE.
1035 Add SPE code for 'y' case.
1036 (rs6000_generate_compare): Generate rtl for SPE fp.
1037 (output_cbranch): Handle SPE hard floats.
1038 (rs6000_emit_cmove): Handle isel.
1039 (rs6000_emit_int_cmove): New.
1041 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1043 (debug_stack_info): Add SPE info.
1044 (gen_frame_mem_offset): New.
1045 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1046 Change mode of frame pointer, when saving it, to Pmode.
1047 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1048 Misc cleanups and use gen_frame_mem_offset when appropriate.
1050 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1051 (TARGET_SPE_ABI): New.
1055 (FIXED_SCRATCH): New.
1056 (RTX_COSTS): Add PROCESSOR_PPC8540.
1057 (ASM_CPU_SPEC): Add case for 8540.
1058 (TARGET_OPTIONS): Add isel= case.
1059 (rs6000_spe_abi): New.
1062 (rs6000_isel_string): New.
1063 (UNITS_PER_SPE_WORD): New.
1064 (LOCAL_ALIGNMENT): Adjust for SPE.
1065 (HARD_REGNO_MODE_OK): Same.
1066 (DATA_ALIGNMENT): Same.
1067 (MEMBER_TYPE_FORCES_BLK): New.
1068 (FIRST_PSEUDO_REGISTER): Set to 113.
1069 (FIXED_REGISTERS): Add SPE registers.
1071 (REG_CLASS_NAMES): Same.
1072 (REG_CLASS_CONTENTS): Same.
1073 (REGNO_REG_CLASS): Same.
1074 (REGISTER_NAMES): Same.
1075 (DEBUG_REGISTER_NAMES): Same.
1076 (ADDITIONAL_REGISTER_NAMES): Same.
1077 (CALL_USED_REGISTERS): Same.
1078 (CALL_REALLY_USED_REGISTERS): Same.
1079 (SPE_ACC_REGNO): New.
1080 (SPEFSCR_REGNO): New.
1081 (SPE_SIMD_REGNO_P): New.
1082 (HARD_REGNO_NREGS): Adjust for SPE.
1083 (VECTOR_MODE_SUPPORTED_P): Same.
1084 (REGNO_REG_CLASS): Same.
1085 (FUNCTION_VALUE): Same.
1086 (LIBCALL_VALUE): Same.
1087 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1088 (SPE_VECTOR_MODE): New.
1089 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1090 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1091 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1093 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1094 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1095 (SPE_CONST_OFFSET_OK): New.
1096 (rs6000_builtins): Add SPE builtins.
1098 * testsuite/gcc.dg/ppc-spe.c: New.
1100 * config/rs6000/eabispe.h: New.
1102 * config/rs6000/spe.h: New.
1104 * config/rs600/spe.md: New.
1106 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1107 __SIMD__ for TARGET_SPE.
1109 * config.gcc: Add powerpc-*-eabispe* case.
1110 Add spe.h to user headers for powerpc.
1112 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1114 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1115 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1116 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1118 2002-07-24 Richard Henderson <rth@redhat.com>
1120 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1121 form when not optimizing.
1123 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1125 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1126 thread_pointer_rtx as unchanging.
1128 2002-07-24 Michael Matz <matz@suse.de>
1130 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1133 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1135 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1137 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1138 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1140 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1142 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1143 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1144 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1146 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1148 * toplev.c (rest_of_compilation): Dump loops before clobbering
1151 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1153 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1155 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1157 PR optimization/7291
1158 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1161 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1163 * pretty-print.h: Add macros from cp/error.c
1165 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1167 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1168 (mask64_2_operand): Declare.
1169 (build_mask64_2_operands): Declare.
1170 (and64_2_operand): Declare.
1171 (extract_MB): Declare.
1172 (extract_ME): Declare.
1173 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1175 (mask_operand_wrap): New insn predicate.
1176 (mask64_2_operand): Likewise.
1177 (and64_2_operand): Likewise.
1178 (build_mask64_2_operands): New function.
1179 (extract_MB): New function.
1180 (extract_ME): New function.
1181 (print_operand <case m,M>): Use extract_MB and extract_ME.
1182 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1183 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1184 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1185 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1186 * config/rs6000/rs6000.md (andsi3_internal3): New
1187 (andsi3_internal3+1): Enable split for powerpc64.
1188 (andsi3_internal3+2): New split.
1189 (andsi3_internal4): Renamed old andsi3_internal3.
1190 (andsi3_internal5): New.
1191 (andsi3_internal5+1): Enable split for powerpc64.
1192 (andsi3_internal5+2): New split.
1193 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1194 (anddi3): Handle 't' constraint.
1195 (anddi3+1): New split.
1196 (anddi3_internal2): Handle 't' constraint.
1197 (anddi3_internal2+1): New split.
1198 (anddi3_internal3): Handle 't' constraint.
1199 (anddi3_internal3+1): New split.
1201 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1203 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1204 addze and similar (plus (comparison r1 r2) r3) insns. Add
1205 missing scratch reg in one case. Formatting fixes.
1207 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1209 * cppexp.c (parse_defined): Mark macro used.
1210 * cpphash.h (struct cpp_macro): New member "used".
1211 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1212 (struct cpp_reader): New member.
1213 * cppinit.c (cpp_finish_options): Set first_unused_line.
1214 (cpp_finish): Warn of unused macros if requested.
1215 (OPT_TABLE): New switches.
1216 (cpp_handle_option): Handle them.
1217 * cpplib.c (do_undef): Warn if macro unused.
1218 (do_ifdef, do_ifndef): Mark macro used.
1219 * cpplib.h (struct cpp_options): New member.
1220 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1221 (enter_macro_context): Mark macro used.
1222 (_cpp_create_definition): Mark macro unused; warn if unused
1224 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1226 * doc/cppopts.texi: Update.
1228 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1230 * dwarf2out.c (SECTION_ASM_OP,
1231 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1232 * system.h (SECTION_ASM_OP): Poison.
1233 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
1234 * config/alpha/alpha-interix.h, config/mips/linux.h
1235 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1236 * config/mmix/mmix-protos.h, config/mmix/mmix.c
1237 (mmix_asm_output_define_label_difference_symbol): Remove.
1238 * config/mmix/mmix.h
1239 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1240 * doc/tm.texi: Remove documentation.
1242 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1244 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
1245 (constrain_operands): Likewise.
1246 * regclass.c (record_reg_classes): Likewise.
1247 * reload.c (find_reloads): Likewise.
1248 * doc/md.texi: Likewise.
1250 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
1251 * simplify-rtx.c (simplify_subreg): When converting to a non-int
1252 mode, try to convert to an integer mode of matching size first.
1254 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
1255 from individual subregs, check that each subreg has been generated
1258 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1260 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
1261 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
1262 FOR_EACH_BB_IN_SBITMAP): Remove.
1263 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
1264 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
1265 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
1266 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
1267 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
1268 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
1270 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1272 * pretty-print.h: New file.
1274 2002-07-23 Paul Koning <pkoning@equallogic.com>
1276 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
1277 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
1278 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
1279 (TARGET_G_FLOAT): Default to 0 if not defined.
1280 (ieeetoe): New, common routine to convert target format floats
1282 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
1284 (e113toe): Change to use ieeetoe.
1286 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1288 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
1290 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
1291 (e64toe): Remove special cases for DEC and IBM. Remove support for
1292 ARM_EXTENDED_IEEE_FORMAT.
1293 (e24toe): Remove special cases for DEC.
1294 (significand_size): Simplify. Indent.
1295 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
1296 (etoieee, toieee): New.
1297 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
1298 etoieee and toieee for IEEE arithmetic.
1300 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1302 * doc/extend.texi: Say ISO C90, not ISO C89.
1303 * doc/invoke.texi: Likewise.
1304 * doc/standards.texi: Likewise.
1306 2002-07-23 Steve Ellcey <sje@cup.hp.com>
1308 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
1309 Fix permutation of conversion and plus/mult.
1310 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
1311 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
1312 (expand_builtin_strncpy) Ditto.
1313 (expand_builtin_memset) Ditto.
1315 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1318 * c-common.c (c_sizeof_or_alignof_type): New function.
1319 (c_alignof): Remove definition.
1320 * c-common.h (c_sizeof, c_alignof): Define as macros.
1321 (c_sizeof_or_alignof_type): Declare.
1322 (my_friendly_assert): Moved from cp/cp-tree.h
1323 * c-typeck.c (c_sizeof): Remove definition.
1325 2002-07-23 Jan Hubicka <jh@suse.cz>
1327 * gcse.c (try_replace_reg): Use num_changes_pending.
1328 * recog.c (num_changes_pending): New function.
1329 (validate_replace_src): Use validate_repalce_src_group.
1330 (validate_replace_src_group): New.
1331 * recog.h (validate_repalce_src_group): New.
1332 (num_changes_pending): Likewise.
1334 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1336 * calls.c (emit_library_call_value_1): If
1337 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
1338 libcall, const call nor pure call.
1340 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1342 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
1344 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1346 * vmsdbgout.c (SECTION_ASM_OP): Remove.
1348 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1350 * config/i386/i386.c (AT_BP): Remove.
1352 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1354 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
1356 * gcse.c: Don't define obstack_chunk_free.
1357 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
1358 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
1359 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
1360 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
1361 Don't define obstack macros.
1363 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1366 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
1367 ASM_OPERANDS instructions.
1369 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1372 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
1373 constant addresses only on 68HC12.
1375 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1377 * cppfiles.c (stack_include_file): Correct test of whether
1378 a dependency should be output.
1380 2002-07-22 David Edelsohn <edelsohn@gnu.org>
1382 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
1384 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
1386 * arm.md (movqi): If optimizing and we can create pseudos, use
1387 a ZERO_EXTEND to load from memory, then copy the result into the
1389 (movhi): Likewise, but only for ARMv4.
1391 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1393 * ssa-ccp.c (PHI_PARMS): Remove.
1395 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
1397 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
1398 on big-endian targets.
1400 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1402 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
1403 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1404 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
1405 New formatting macros.
1407 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
1409 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1411 * rtlanal.c (subreg_regno_offset): Return correct offset for
1412 big endian paradoxical subregs.
1414 * optabs.c (expand_vector_unop): Don't expand using sub_optab
1415 if we got the wrong mode.
1417 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
1418 * genrecog.c (write_switch, write_cond): Use it.
1419 * genemit.c (gen_exp): Likewise.
1421 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1423 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
1425 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1427 * c-decl.c (build_compound_literal): Defer compound literal decls
1428 until until file end to emit them only if they are actually used.
1430 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1432 * ra-build.c (check_conflict_numbers): Hide unused function.
1433 (livethrough_conflicts_bb): Avoid automatic aggregate
1435 (parts_to_webs_1): Avoid `U' integer constant modifier.
1436 (conflicts_between_webs): Wrap a variable in the macro controlling
1438 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
1439 (dump_igraph, dump_graph_cost): Avoid string concatenation
1440 (dump_static_insn_cost): Avoid automatic aggregate
1442 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
1444 (dump_cost): Avoid string concatenation
1446 2002-07-21 Richard Henderson <rth@redhat.com>
1448 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
1449 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
1451 2002-07-21 Richard Henderson <rth@redhat.com>
1453 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
1454 that are not unrolled completely.
1456 2002-07-21 Richard Henderson <rth@redhat.com>
1458 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1459 * loop.c (strength_reduce): Update.
1460 * toplev.c (rest_of_compilation): Do unrolling in the first
1461 loop pass, not the second.
1463 2002-07-21 Richard Henderson <rth@redhat.com>
1465 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1466 when flag_argument_noalias == 2.
1467 * alias.c (nonoverlapping_memrefs_p): Handle that.
1468 * print-rtl.c (print_mem_expr): Likewise.
1470 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1472 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1473 instead of __negdi2 directly.
1475 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1477 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1478 * function.c (SYMBOL__MAIN): Remove definition.
1479 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1480 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1481 * profile.c (GCOV_INDEX_TO_BB): Remove.
1482 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1483 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1485 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1487 * c-lex.c (GET_ENVIRONMENT): Remove.
1488 * collect2.c (GET_ENV_PATH_LIST): Remove.
1489 (prefix_from_env): Use GET_ENVIRONMENT.
1490 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1491 (init_standard_includes): Use GET_ENVIRONMENT.
1492 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1493 * gcc.c (GET_ENV_PATH_LIST): Remove.
1494 (make_relative_prefix, process_command): Update.
1495 * protoize.c (GET_ENV_PATH_LIST): Remove.
1496 (do_processing): Update.
1498 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1500 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1501 (grokdeclarator): Likewise.
1502 * c-format.c (C_STD_NAME): Likewise.
1503 * c-lex.c (interpret_integer): Likewise.
1504 * c-typeck.c (build_array_ref): Likewise.
1505 * cpplex.c (_cpp_lex_direct): Likewise.
1506 * toplev.c (documented_lang_options): Likewise.
1508 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1510 * c-format.c (T99_I, T99_UI): Remove.
1512 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1514 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
1516 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1518 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
1521 2002-07-21 Andreas Jaeger <aj@suse.de>
1523 * reload1.c (fixup_abnormal_edges): Remove unused variable.
1525 2002-07-21 Bernd Schmidt <bernds@redhat.com>
1527 Improvements for the ifcvt pass from Michael Meissner, with patches
1528 by Richard Sandiford <rsandifo@redhat.com>
1529 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
1530 * ifcvt.c (cond_exec_changed_p): New static variable.
1531 (last_active_insn): New function, renamed from last_active_insn_p
1532 and changed to return the last active insn in a basic block. All
1534 (block_fallthru): New function.
1535 (cond_exec_process_insns): New argument CE_INFO. Pass it to
1536 IFCVT_MODIFY_INSN. All callers updated.
1537 Return false if START or END are NULL.
1538 Handle case where we're processing an insn that is already
1541 (noce_process_if_block): CE_INFO argument rather than
1542 multiple args containing the involved basic blocks. All callers
1544 (process_if_block, merge_if_block, find_if_block,
1545 cond_exec_process_if_block): Likewise.
1547 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
1549 Use new function last_active_insn to simplify some code.
1550 New code to handle multiple tests.
1551 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
1552 cond_exec_changed_p to TRUE.
1554 (process_if_block): New code to handle multiple tests.
1555 (merge_if_block): Likewise.
1556 (find_if_header): New arg PASS. Changed to return the currently
1557 processed basic block or NULL instead of true/false. All callers
1559 Call IFCVT_INIT_EXTRA_FIELDS.
1560 (block_jumps_and_fallthru_p): New function.
1561 (find_if_block): Discover opportunities to convert multiple tests.
1562 Add additional debugging output.
1563 Update the ce_info structure before returning.
1565 (if_convert): Run multiple passes of if-conversion.
1566 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
1567 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
1568 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
1571 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1573 * gcse.c: Include cselib.h
1574 (constptop_register): Break out from ...
1575 (cprop_insn): ... here; kill basic_block argument.
1576 (do_local_cprop, local_cprop_pass): New functions.
1577 (one_cprop_pass): Call local_cprop_pass.
1579 2002-07-20 Roger Sayle <roger@eyesopen.com>
1581 * simplify-rtx.c (simplify_relational_operation): Optimize
1582 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
1584 2002-07-20 Michae Matz <matz@suse.de>
1586 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
1588 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
1590 * cppexp.c (struct op): Add token pointer.
1591 (check_promotion, CHECK_PROMOTION): New.
1593 (_cpp_parse_expr): Update, use token pointer of struct op.
1594 (reduce): Warn about change of sign owing to promotion.
1595 * cppinit.c (cpp_handle_option): New warning if -Wall.
1596 * cpplib.h (struct cpp_options): New member.
1598 2002-07-19 David Edelsohn <edelsohn@gnu.org>
1600 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
1601 fpu list. Separate Power4 compare and delayed_compare. Correct
1603 (fix_truncdfsi2_internal): Restore FPR preference.
1604 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1605 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1607 2002-07-19 Momchil Velikov <velco@fadata.bg>
1609 * reload1.c (reload_as_needed): Duplicate oldpat.
1611 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1613 PR optimization/7130
1614 * loop.h (struct loop_info): Add "preconditioned".
1615 * unroll.c (unroll_loop): Set it.
1616 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1618 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1620 * rtl.def (CODE_LABEL): Remove slot 8.
1621 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1622 (LABEL_ALTERNATE_NAME): Delete.
1623 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1624 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1626 * final.c (output_alternate_entry_point): New.
1627 (final_scan_insn): Use it instead of
1628 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1629 of a case label being an alternate entry point.
1631 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1632 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1633 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1635 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1637 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1638 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1639 * doc/tm.texi: Delete documentation of
1640 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1642 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1644 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1645 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1646 (LINK_SPEC): Define.
1647 (STARTFILE_SPEC): Define.
1648 (ENDFILE_SPEC): Define.
1650 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1651 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1653 * config/mips/iris6-o32-gas.h: New file.
1654 * config.gcc (mips-sgi-irix6*o32): Use it.
1656 * config/mips/t-iris5-gas: New file.
1657 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1659 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1661 * cppexp.c (ALWAYS_EVAL): Remove.
1662 (optab, reduce): Always evaluate.
1663 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1664 only if not skipping evaluation.
1666 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1668 * config/avr/avr.c (debug_hard_reg_set): Remove.
1670 2002-07-19 Chris Demetriou <cgd@broadcom.com>
1672 * gcc.c (cpp_options): Include "%1" (cc1_spec).
1674 2002-07-19 Richard Henderson <rth@redhat.com>
1676 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
1678 2002-07-19 Alan Modra <amodra@bigpond.net.au>
1680 * prefix.c (update_path): Don't zap single `.' path components
1681 unless followed by another `.' and fix typo last patch.
1683 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
1685 * cppexp.c (cpp_num_mul): Remove unused parameter.
1686 (UNARY, BINARY, OTHER, binary_handler): Remove.
1689 (reduce): Refactor to a large switch, don't use a function
1692 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
1694 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
1696 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1698 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
1699 (sh_expand_binop_v2sf): Likewise.
1700 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1701 (int_gpr_dest, trunc_hi_operand): New functions.
1702 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1704 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1705 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1706 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1707 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1708 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1709 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1710 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1711 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1712 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1713 (movsf_ie+1): Likewise.
1714 (loaddi_trunc): Use int_gpr_dest predicate.
1715 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1716 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1717 (casesi_worker_0+[12], casesi_worker): Likewise.
1718 (shcompact_preserve_incoming_args): Likewise.
1719 (mov_nop): Use any_register_operand predicate.
1720 (mperm_w0): Use trunc_hi_operand predicate.
1722 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1724 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1725 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1728 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1730 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1732 2002-07-18 Richard Henderson <rth@redhat.com>
1734 PR optimization/7147
1735 * ifcvt.c (noce_get_condition): Make certain that the condition
1738 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1740 * sh.c (barrier_align, push): Shut up compiler warnings.
1741 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1742 (reg_no_subreg_operand): Delete.
1744 2002-07-17 Bo Thorsen <bo@suse.de>
1746 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1747 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1748 (STARTFILE_SPEC): Remove hardcoded library paths.
1749 (ENDFILE_SPEC): Likewise.
1751 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1753 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1755 * gcse.c (try_replace_reg): Do not return false positives.
1757 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1759 * prefix.c: (update_path): Strip ".." components when prior dir
1760 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1762 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1763 (ASM_OUTPUT_REG_POP): Likewise.
1765 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1767 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1768 adjustments to first_reg for profiling case.
1769 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1770 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1771 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1772 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1773 (ASM_OUTPUT_REG_POP): Define.
1774 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1775 (ASM_OUTPUT_REG_POP): Undef.
1777 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1779 * cpplib.c (do_sccs): Handle #sccs on all systems.
1780 * system.h (SCCS_DIRECTIVE): Poison.
1781 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1782 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1783 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1784 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1785 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1786 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1787 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1788 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1789 Remove all references to SCCS_DIRECTIVE.
1790 * doc/cpp.texi, doc/tm.texi: Update.
1792 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1794 * regrename.c (maybe_mode_change): New function.
1795 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1797 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1799 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1800 suppress addition when either ct or cf are zero.
1802 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1803 Glen Nakamura <glen@imodulo.com>
1805 PR optimization/6713
1806 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1807 sets a non-replaceable giv after issuing the new one.
1809 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1811 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1812 eval_token): Clarify and correct use of "bool" variables.
1813 * cpplib.h (struct cpp_options): Similarly.
1814 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1815 * cpptrad.c (recursive_macro): Similarly.
1817 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1819 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1822 * sh.md (cmpgtudi_media): Remove spurious @.
1824 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1825 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1827 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1828 * sh-protos.h (sh_initialize_trampoline): Declare.
1829 * sh.c (sh_initialize_trampoline): New function.
1830 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1831 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1832 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1833 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1834 * sh.md (initialize_trampoline, double_shori): New patterns.
1835 (initialize_trampoline_compact): Likewise.
1836 (shmedia32_initialize_trampoline_big): Remove.
1837 (shmedia32_initialize_trampoline_little): Likewise.
1839 * sh-protos.h (binary_float_operator): Remove declaration.
1840 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1841 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1842 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1843 (sh_expand_binop_v2sf): Likewise.
1844 (zero_vec_operand): Delete.
1845 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1846 all non-shared ones.
1847 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1848 Enable nsb and byterev.
1849 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1850 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1852 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1853 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1855 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1857 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1858 lowpart fp regs - only for big endian for now.
1859 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1861 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1862 (LOAD_EXTEND_OP): NIL for SImode.
1863 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1864 general and fp registers is 4.
1865 PREDICATE_CODES: Amend binary_float_operator entry.
1866 Remove zero_vec_operand. Add unary_float_operator.
1867 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1869 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1870 (truncdiqi2): Do sign extension.
1871 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1872 (movdf_media, movsf_media): Likewise.
1873 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1874 Collapse to one define_insn_and_split. Allow immediate sources.
1875 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1876 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1877 (movv4sf): Allow immediate sources.
1878 (movsf_media_nofpu+1): Don't split moves to FP registers.
1879 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1880 (movv8qi_i+3): Check against CONST0_RTX.
1881 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1882 for input and output operands. Fix argument 3 to gen_mextr_rl.
1883 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1884 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1885 (mshf0_w, fipr, ftrv): Likewise.
1886 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1888 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1890 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1891 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1894 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1896 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1897 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1898 (TARGET_SWITCHES): Remove debugh.
1899 (ISA_HAS_TRUNC_W): New macro.
1900 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1901 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1902 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1903 any SImode move_operand.
1904 (se_nonimmediate_operand): Remove.
1905 (mips_sign_extend): New.
1906 (mips_move_2words): Use it for sign-extended source operands.
1907 (override_options): Allow integers to be put into single FPRs.
1908 (mips_secondary_reload_class): Handle integers in float registers.
1909 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1910 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1911 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1912 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1913 (fix_truncdfdi2): Provide only a single alternative, in which the
1914 integer is in a float register. Depend on TARGET_FLOAT64 rather
1916 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1917 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1918 (movdi_internal2): Don't allow the source operand to be sign-extended.
1919 Add alternatives for float registers.
1920 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1921 allows sign-extension.
1922 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1923 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1924 float registers. Remove TARGET_DEBUG_H_MODE test.
1925 (movhi_internal1): Rename to movhi_internal. Don't check
1926 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1927 (movqi_internal1): Rename to movqi_internal and remove
1928 TARGET_DEBUG_H_MODE dependency.
1929 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1931 2002-07-16 Jim Wilson <wilson@redhat.com>
1933 * toplev.c (lang_dependent_init): Create function context for
1936 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1938 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1939 --gc-sections if -r.
1940 * config/cris/cris.h: Ditto.
1942 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1944 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1945 the comparison directly gives a mask suppress addition when cf is
1946 zero by complementing the mask.
1948 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1950 * Makefile.in: Delete references to enquire.
1951 * enquire.c: Move to contrib.
1953 2002-07-16 Stan Shebs <shebs@apple.com>
1955 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1956 config/rs6000/darwin.h.
1957 (ASM_OUTPUT_SKIP): Ditto.
1958 (TEXT_SECTION_ASM_OP): Ditto.
1959 (DATA_SECTION_ASM_OP): Ditto.
1960 (ASM_APP_ON): Define.
1961 (ASM_APP_OFF): Define.
1962 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1963 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1965 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1966 (machopic_function_base_name): Declare result to be const.
1967 (machopic_non_lazy_ptr_name): Ditto.
1968 (machopic_stub_name): Ditto.
1969 * config/darwin-protos.h: Ditto for the prototypes.
1971 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1973 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1975 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1977 * i386.md (prefetch): Fix for 64bit mode.
1978 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1980 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1982 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1983 * i386.c (x86_machine_dependent_reorg): New function.
1984 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1986 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1988 * builtins.c (std_expand_builtin_va_start): Remove unused
1990 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1991 std_expand_builtin_va_start with just two arguments.
1992 * expr.h: Update prototypes.
1994 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1995 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1996 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1997 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1998 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1999 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2000 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2001 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2002 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2003 argument from all implementations of EXPAND_BUILTIN_VA_START
2004 and all uses of std_expand_builtin_va_start.
2006 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2008 * regrename.c (copy_value): Don't record high part copies.
2010 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2012 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2013 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2014 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2016 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2018 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2020 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2021 into addsi3 using register class "x" and "y".
2023 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2024 "earlyclobber" constraint modifier for some alternative.
2026 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2027 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2029 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2031 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2032 (TARGET_SWITCHES): Add -mieee-compare option.
2033 (OVERRIDE_OPTIONS): 32332 is a subset of
2034 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2035 (TARGET_SWITCHES): Fix description of bitfield option.
2036 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2037 -mieee-compare option. Remove 32332 flag.
2039 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2041 * explow.c (convert_memory_address): Remove special handling
2042 when POINTERS_EXTEND_UNSIGNED < 0.
2043 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2044 (movedi_symbolic): Fix typo.
2045 (load_fptr): Remove mode restriction so it works for SI and DI.
2046 (load_fptr_internal1): Ditto.
2047 (load_gprel): Ditto.
2048 (load_symptr_internal1): Ditto.
2050 * config/ia64.c (call_operand): Modify mode check.
2051 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2052 (ia64_expand_move): Ditto.
2053 (ia64_assemble_integer): Handle SImode function pointers.
2054 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2055 (ia64_expand_op_and_fetch): Ditto.
2056 (ia64_expand_compare_and_swap): Ditto.
2057 (ia64_expand_lock_test_and_set): Ditto.
2058 (ia64_expand_lock_release): Ditto.
2060 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2062 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2064 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2065 Richard Earnshaw <rearnsha@arm.com>
2067 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2068 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2070 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2072 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2073 understands to be a memory clobber.
2074 * arm.c (arm_expand_prologue): Use it.
2076 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2078 * ra-rewrite.c: #include reload.h, insn-config.h
2079 * ra-build.c: #include reload.h
2080 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2081 depend on reload.h, insn-config.h.
2083 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2085 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2086 the same size as a word.
2088 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2089 BYTES_BIG_ENDIAN into account.
2091 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2093 * i386.md (prefetch): Fix for 64bit mode.
2094 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2096 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2098 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2100 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2102 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2104 * ginclude/varargs.h: Replace with stub which issues #error.
2105 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2108 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2109 (BUILT_IN_VA_START): New.
2110 * builtins.c (expand_builtin_va_start): Eliminate first
2111 argument and code to implement pre-ISO varargs.
2112 (std_expand_builtin_va_start): Ignore first argument; it is
2114 (expand_builtin): Handle BUILT_IN_VA_START and
2115 BUILT_IN_STDARG_START identically. Delete
2116 BUILT_IN_VARARGS_START case.
2118 * function.c (assign_parms): Delete hide_last_arg and all
2120 (mark_varargs): Delete function.
2121 * function.h (struct function): Delete 'varargs' bit.
2122 (current_function_varargs): Delete macro.
2123 * tree.h: Don't declare mark_varargs.
2125 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2126 (c_expand_body): Don't call mark_varargs.
2127 * c-objc-common.c: Handle BUILT_IN_VA_START and
2128 BUILT_IN_STDARG_START identically. Delete
2129 BUILT_IN_VARARGS_START case.
2130 * c-tree.h: Don't declare c_mark_varargs.
2131 * c-parse.in: Remove grammar rules for '&...' (which has been
2132 commented out since before 2.7.2) and for '...' in K+R
2133 argument declarations.
2135 * builtins.c, function.c, integrate.c, sibcall.c,
2136 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2137 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2138 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2139 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2140 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2141 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2142 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2143 config/stormy16/stormy16.c: Delete all references to
2144 current_function_varargs, and code predicated on that flag.
2146 * config/alpha/alpha.c (alpha_va_start),
2147 config/arc/arc.c (arc_va_start),
2148 config/i386/i386.c (ix86_va_start),
2149 config/mips/mips.c (mips_va_start),
2150 config/mn10300/mn10300.c (mn10300_va_start),
2151 config/rs6000/rs6000.c (rs6000_va_start),
2152 config/s390/s390.c (s390_va_start),
2153 config/sh/sh.c (sh_va_start),
2154 Ignore first argument; it is always 1.
2156 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2157 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2158 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2159 Delete m68hc11_va_start.
2160 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2161 No need to define EXPAND_BUILTIN_VA_START.
2163 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2164 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2166 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2168 PR optimization/7153
2169 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2170 dies in more than one insn.
2172 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2174 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2176 2002-07-15 Michael Matz <matz@suse.de>,
2177 Daniel Berlin <dberlin@dberlin.org>,
2178 Denis Chertykov <denisc@overta.ru>
2180 Add a new register allocator.
2184 * ra-build.c: New file.
2185 * ra-colorize.c: New file.
2186 * ra-debug.c: New file.
2187 * ra-rewrite.c: New file.
2189 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2190 (ra-rewrite.o): New .o files for libbackend.a.
2191 (GTFILES): Add basic-block.h.
2193 * toplev.c (flag_new_regalloc): New.
2194 (f_options): New option "new-ra".
2195 (rest_of_compilation): Call initialize_uninitialized_subregs()
2196 only for the old allocator. If flag_new_regalloc is set, call
2197 new allocator, instead of local_alloc(), global_alloc() and
2200 * doc/invoke.texi: Document -fnew-ra.
2201 * basic-block.h (FOR_ALL_BB): New.
2202 * config/rs6000/rs6000.c (print_operand): Write small constants
2205 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2206 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2207 (df_insn_table_realloc): Size argument now is absolute, not relative.
2208 Changed all callers.
2210 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2211 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2213 2002-06-20 Michael Matz <matz@suse.de>
2215 * df.h (struct ref.id): Make unsigned.
2216 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2218 2002-06-13 Michael Matz <matz@suse.de>
2220 * df.h (DF_REF_MODE_CHANGE): New flag.
2221 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2222 involving subregs with invalid mode changes, when
2223 CLASS_CANNOT_CHANGE_MODE is defined.
2225 2002-05-07 Michael Matz <matz@suse.de>
2227 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2229 2002-05-03 Michael Matz <matz@suse.de>
2231 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
2233 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
2235 * regclass.c (regclass): Work with all regs which have sets or
2237 (reg_scan_mark_refs): Count regs inside (clobber ...).
2239 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
2241 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
2242 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
2244 (df_bb_refs_update): Don't clear insns_modified here, ...
2245 (df_analyse): ... but here.
2247 * sbitmap.c (dump_sbitmap_file): New.
2248 (debug_sbitmap): Use it.
2250 * sbitmap.h (dump_sbitmap_file): Add prototype.
2252 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
2254 * df.c (df_insn_modify): Grow the UID table if necessary, rather
2255 than assume all emits go through df_insns_modify.
2257 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
2259 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
2260 increase REG_N_REFS (like flow does), so that regclass doesn't
2261 think a reg is useless, and thus, not calculate a class, when it
2264 2001-01-28 Daniel Berlin <dberlin@redhat.com>
2266 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
2269 2002-07-15 Jakub Jelinek <jakub@redhat.com>
2272 * config/i386/i386.c (const_int_1_31_operand): New.
2273 * config/i386/i386.h (PREDICATE_CODES): Add it.
2274 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
2275 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
2276 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2278 2002-07-14 Alan Modra <amodra@bigpond.net.au>
2281 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
2282 (floatunssidf2): Likewise.
2283 (floatsidf_ppc64): New insn_and_split.
2284 (floatunssidf_ppc64): Likewise.
2286 2002-07-14 Andreas Jaeger <aj@suse.de>
2288 * config.gcc (sh64): Remove unused
2289 target_requires_64bit_host_wide_int.
2291 2002-07-12 Roger Sayle <roger@eyesopen.com>
2293 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
2294 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
2295 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
2296 whether clear_by_pieces should be used to clear storage.
2297 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
2299 * doc/tm.texi: Document these two new target macros.
2301 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
2303 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
2304 the scratch register.
2305 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
2306 of it, forbid reload to use it.
2308 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
2310 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
2311 usage on 64-bit hosts, return value was truncated to 32 bits.
2313 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
2315 * simplify-rtx.c (simplify_subreg): Handle floating point
2316 CONST_DOUBLEs. When an integer subreg of a smaller mode than
2317 the element mode is requested, compute a subreg with an
2318 integer mode of the same size as the element mode first.
2320 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2322 * combine.c (try_combine): When converting a paradoxical subreg
2323 to an extension, take LOAD_EXTEND_OP into account.
2325 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2327 * config.gcc (mips-sgi-irix6*o32): New configuration.
2329 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
2331 * configure: Regenerate.
2333 * config/mips/iris6-o32-as.h: New file.
2334 * config/mips/iris6-o32.h: New file.
2336 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
2338 (HAVE_AS_SHF_MERGE): Undefine.
2340 * config/mips/t-iris5-as: New file.
2341 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2343 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
2344 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
2345 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
2346 dp-bit.c, fp-bit.c): Move ...
2347 * config/mips/t-iris5-6: ... here.
2348 New file, shared by IRIX 5 and IRIX 6.
2349 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
2350 mips-sgi-irix5*): Use it.
2352 * config/mips/iris6.h: Remove duplicate comment.
2354 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
2355 !TARGET_IRIX6]: Define.
2356 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
2358 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2360 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2362 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
2363 and delete code to force constant to register.
2364 * pa-protos.h (adddi3_operand): Add prototype.
2365 * pa.c (adddi3_operand): New function.
2367 2002-07-11 Roger Sayle <roger@eyesopen.com>
2369 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
2370 non-ANSI builtin functions.
2372 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
2374 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
2375 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
2376 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
2377 (gen_const_vector_0): Use it.
2379 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2381 * pa.md (adddi3): For 32-bit targets, force constants to a register
2382 if they don't fit in an 11-bit immediate. Change insn predicate to
2383 arith11_operand. Remove comment.
2384 * pa.c (cint_ok_for_move): Fix comment.
2385 (emit_move_sequence): Don't directly split DImode constants on 32-bit
2388 2002-07-11 Tim Josling <tej@melbpc.org.au>
2390 Remove front end hard coding from gengtype.c.
2393 (STAGESTUFF): add gtyp-gen.h
2394 (GTFILES): Remove front end specific files.
2395 (GTFILES_FILES_LANGS): New, from configure..
2396 (GTFILES_FILES_FILES): Likewise.
2397 (GTFILES_LANG_DIR_NAMES): Likewise.
2398 (GTFILES_SRCDIR): Likewise.
2399 (gtyp-gen.h): Build from configure information.
2400 (s-gtype): Remove command line parameters from gengtype.
2401 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
2402 (mostlyclean): Delete files generated by and for gengtype.
2404 * c-config-lang.in: New file.
2406 * configure.in (all_gtfiles_files_langs): New. Accumulate files
2408 (all_gtfiles_files_files): New. Accumulate language for each file
2410 (gtfiles): Pick up value for C.
2411 (srcdir): AC-SUBST this variable.
2412 (all_gtfiles_files_langs): AC-SUBST this variable.
2413 (all_gtfiles_files_files): AC-SUBST this variable.
2415 * configure: Regenerate.
2417 * gengtype-lex.l (parse_file): Make parameter const.
2419 * gengtype.c (toplevel): include gtyp-gen.h.
2420 (BASE_FILE_<language> unnamed enum): Delete.
2421 (lang_names): Delete (replaced by gtyp-gen.h)
2422 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
2424 (NUM_GT_FILES): New.
2425 (NUM_LANG_FILES): New.
2427 (NUM_BASE_FILES): Change calculation.
2428 (open_base_files): Change prototype to avoid warning.
2429 (startswith): Delete.
2430 (get_file_basename): Iterate through generated language list not
2432 (get_base_file_bitmap): Use generated list of files and languages.
2433 (close_output_files): Add prototype to rmove warning.
2434 (main): Iterate through list of generated files from gtyp-gen.h
2435 rather than command line paramaters. Ignore duplicated file
2438 * gengtype.h (parse_file): Amend prototype for const parameter.
2440 * doc/sourcebuild.texi: Document gtfiles variable.
2442 * doc/gty.texi: Document changes to gtfiles variable for front
2445 * objc/config-lang.in (gtfiles): Add files needed for objc front
2448 2002-07-10 Roger Sayle <roger@eyesopen.com>
2451 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
2452 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2454 2002-07-10 Roger Sayle <roger@eyesopen.com>
2455 Zack Weinberg <zack@codesourcery.com>
2457 * builtins.def: Make the argument types of abort and exit
2458 independent of the front-end.
2460 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2462 * config/rs6000/linux64.h (ASM_SPEC): Define.
2464 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2466 * config/rs6000/rs6000.c (emit_frame_save): New.
2467 (rs6000_frame_related): Replace reg2 before reg.
2468 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2469 and eh_return registers.
2471 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2473 Revert all patches for optimization of Complex .op. Real.
2474 * complex_part_zero_p: Remove
2475 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2477 * expand_cmplxdiv_wide: Ditto.
2478 * expand_binop: Ditto.
2480 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2482 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2483 negative also on 64-bit hosts.
2485 Default to -fno-reorder-blocks when optimizing for size.
2486 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2487 * config/avr/avr.c (avr_optimization_options): New function.
2488 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2490 Optimize returning from simple functions.
2491 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2492 * config/avr/avr.c (avr_simple_epilogue): New function.
2493 * config/avr/avr.md (return): New insn.
2495 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2497 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2498 HAS_INIT_SECTION to protection.
2500 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2502 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2505 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2507 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2508 Supply non-VOID mode to simplify_gen_subreg.
2510 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2512 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2514 2002-07-10 Jeffrey A Law <law@redhat.com>
2516 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
2519 * mn10200.c (expand_epilogue): Fix test to determine which scratch
2522 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
2524 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
2526 If simplify_gen_subreg fails, try next equivalent.
2528 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2530 * diagnostic.h: #include location.h
2531 (location_t): Move definition to..
2532 * location.h: ... here. New file.
2533 * tree.h: #include location.h
2534 (DECL_SOURCE_LOCATION): New macro.
2535 (DECL_SOURCE_FILE): Use.
2536 (DECL_SOURCE_LINE): Likewise.
2537 (struct tree_decl): REplace filename and linenum with locus.
2538 * Makefile.in (TREE_H): add location.h
2539 (diagnostic.o): Depends on gt-location.h
2540 (gt-location.h): Depends on s-gtype
2542 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
2544 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
2545 TARGET_OS_CPP_BUILTINS.
2546 * config/rs6000/aix31.h: Likewise.
2547 * config/rs6000/aix41.h: Likewise.
2548 * config/rs6000/aix43.h: Likewise.
2549 * config/rs6000/aix51.h: Likewise.
2550 * config/rs6000/beos.h: Likewise.
2551 * config/rs6000/darwin.h: Likewise.
2552 * config/rs6000/eabi.h: Likewise.
2553 * config/rs6000/eabisim.h: Likewise.
2554 * config/rs6000/linux.h: Likewise.
2555 * config/rs6000/linux64.h: Likewise.
2556 * config/rs6000/lynx.h: Likewise.
2557 * config/rs6000/mach.h: Likewise.
2558 * config/rs6000/rtems.h: Likewise.
2559 * config/rs6000/sysv4.h: Likewise.
2560 * config/rs6000/vxppc.h: Likewise.
2562 2002-07-09 Devang Patel <dpatel@apple.com>
2563 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
2564 Do not allow ObjC objects as a parameter type for Objective-C methods.
2565 My previous patch restricted 'struct' also.
2567 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
2569 * cpperror.c (cpp_error): Default to directive_line within
2571 * cppexp.c (cpp_interpret_integer): Only use traditional
2572 number semantics in directives.
2573 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
2574 (do_include_common): Similarly.
2575 * cpptrad.c (scan_out_logical_line): Implement accurate
2576 quoting of <> in #include.
2577 * doc/cpp.texi: Update.
2579 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
2580 J"orn Rennecke <joern.rennecke@superh.com>
2582 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
2583 * sh.md (attribute issues): Replace with:
2584 (attribute pipe_model). All users changed.
2585 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
2587 (function units sh5issue, sh5fds): New.
2588 (attribute is_mac_media): New.
2589 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
2590 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
2591 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
2592 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
2593 (call_media, call_value_media, sibcall_media): Likewise.
2594 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
2595 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
2596 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
2597 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
2598 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
2599 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
2600 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
2601 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2602 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2603 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2604 (truncdfsf2_media): Likewise.
2605 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2606 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2608 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2610 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2611 * sh.c (general_extend_operand, inqhi_operand): New functions.
2612 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2613 alternatives using 'N' modifier. Add type.
2614 (adddi3z_media): Likewise. Enable generator function generation.
2615 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2616 exact predicates / constraints. Add type.
2617 (subsi3): Allow 0 for SHMEDIA.
2618 (udivsi3_i4_media): Use match_operand for input values
2619 rather than hard registers.
2620 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2621 unnecessarily through hard registers. Keep copies of pseudo
2622 registers outside of the libcall sequence.
2623 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2624 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2625 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2626 (extendhidi2, extendqidi2): Likewise.
2627 (andsi3_compact): Name.
2628 (andcdi3): Enable generator function generation.
2629 (zero_extendhisi2, zero_extendqisi2): Rename to
2630 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2631 (extendhisi2, extendqisi2): Rename to
2632 (extendhisi2_compact, extendqisi2_compact).
2633 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2634 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2635 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2636 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2637 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2638 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2639 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2640 (shmedia32_initialize_trampoline_big): Likewise.
2641 (shmedia32_initialize_trampoline_little): Likewise.
2642 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2643 (negdi2): Remove spurious T clobber.
2644 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2645 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2646 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2647 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2648 (ic_invalidate_line_media): Write back data cache before invalidating
2649 instruction cache. Add type.
2650 (movsf_media): Sign-extend when the destination is a general
2651 purpose register. Add type.
2652 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2653 (casesi_worker_0+1): Only increment ref count for proper label.
2654 (casesi_worker_0+2): Likewise.
2656 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2658 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2660 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2662 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2663 from Pmode to ptr_mode.
2664 (get_exception_pointer): Ditto.
2665 (connect_post_landing_pads): Ditto.
2666 (dw2_build_landing_pads): Ditto.
2668 2002-07-08 Steve Ellcey <sje@cup.hp.com>
2669 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
2670 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
2671 (handle_pragma_redefine_extname): Change to use new function.
2673 2002-07-08 Roger Sayle <roger@eyesopen.com>
2675 * combine.c (combine_simplify_rtx): Add an explicit cast
2676 to avoid signed/unsigned comparison warning.
2677 (simplify_if_then_else): Likewise.
2678 (extended_count): Likewise.
2679 (simplify_shift_const): Likewise.
2680 (simplify_comparison): Likewise.
2682 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
2684 * config/mips/mips.md: Add imadd type. Update scheduler description
2685 to use imadd as well as imul.
2686 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
2687 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
2688 (*mul_sub_si): Likewise for first alternative. Change second
2689 alternative from imul to multi.
2691 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
2693 * c-common.c (c_common_post_options): Update prototype;
2694 don't init backends if preprocessing only.
2695 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
2696 * langhooks.h (struct lang_hooks): Update post_options to
2698 * toplev.c (parse_options_and_default_flags, do_compile,
2699 lang_independent_init): Update prototypes. Allow the
2700 front end to specify that there is no need to initialize
2702 (general_init): Move call to hex_init here...
2703 (toplev_main): ...from here. Pass flag for back end init
2706 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2708 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2709 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2710 greater_comparison_operator and less_comparison_operator.
2711 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2713 (equality_comparison_operator): New function.
2714 (greater_comparison_operator, less_comparison_operator): Likewise.
2715 * sh.md (beq_media_i): Disable generator function generation.
2716 Use match_operator to handle a whole class of comparisons. Add
2717 modifier in output template to provide branch prediction. Add type.
2718 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2719 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2720 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2721 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2723 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2725 Emit MMIX function prologue and epilogue as rtl.
2726 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2727 not unprototyped get_hard_reg_initial_val.
2728 ("call_value", "nonlocal_goto_receiver"): Ditto.
2729 ("return"): Make define_expand. Move real insn to...
2730 ("*expanded_return"): New pattern.
2731 ("prologue", "epilogue"): New define_expands.
2732 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2733 (struct machine_function): New member in_prologue.
2734 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2735 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2736 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2737 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2738 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2739 (LOCAL_REGNO): Define. Adjust comment.
2740 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2741 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2743 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2745 (mmix_target_asm_function_prologue): Make static. Just mark that
2746 the prologue is being emitted. Move guts to...
2747 (mmix_expand_prologue): New function. Adjust for emitting
2748 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2749 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2751 (mmix_expand_epilogue): New function. Adjust for emitting
2752 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2753 (mmix_target_asm_function_end_prologue): Mark that the prologue
2755 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2756 (mmix_conditional_register_usage): Improve comments.
2757 (mmix_local_regno): New function.
2758 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2759 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2760 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2761 (mmix_get_hard_reg_initial_val): Ditto.
2763 2002-07-06 Andreas Jaeger <aj@suse.de>
2765 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2767 * gengtype.c (open_base_files): Likewise.
2768 (close_output_files): Likewise.
2769 * tracer.c (find_best_predecessor): Likewise.
2770 (find_best_successor): Likewise.
2771 (ignore_bb_p): Likewise.
2773 2002-07-05 Roger Sayle <roger@eyesopen.com>
2776 * builtin-attrs.def: Define new attribute lists for use in
2778 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2779 ATTRS argument, an enumerated value defined in builtin-attrs.def
2780 that represents the attribute list for the builtins. Modify
2781 all builtin functions to pass an appropriate attribute list.
2782 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2783 their required noreturn attributes.
2784 * tree.h (enum_builtin_function): Ignore the additional parameter
2786 * builtins.c (built_in_names): Likewise.
2787 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2788 argument with a tree representing the functions attribute list.
2789 Pass this "attrs" argument to builtin_function. No longer handle
2790 the noreturn_p processing manually.
2791 (built_in_attributes): Move the definitions from builtin-attrs.def
2792 before c_common_nodes_and_builtins.
2793 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2794 DEF_BUILTIN, passing it to both builtin_function and the changed
2797 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2798 __builtin__exit and __builtin__Exit.
2800 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2802 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2803 QI mode registers in soft registers.
2804 ("zero_extendqihi2"): Do not take into account soft registers
2805 for register allocation (use '*' constraint).
2807 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2809 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2811 ("*ashrsi3"): Likewise.
2812 ("*lshrsi3"): Likewise.
2814 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2816 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2819 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2821 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2822 address computation and memory moves.
2824 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2827 * dwarfout.c (output_reg_number): Fix warning message.
2828 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2831 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2833 * gcc/gcc.c (asm_debug): Move initialization ...
2834 (init_spec): ... here.
2836 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2838 * c-parse.in (extdef): Append ';'.
2839 (old_style_parm_decls): Append ';'.
2841 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2843 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2844 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2845 to gcc_cv_as_gstabs_flag.
2846 * configure: Rebuilt.
2848 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2850 * ggc.h (ggc_add_root): Document as obsolete.
2852 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2854 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2855 (mshflo_w): Likewise.
2857 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2859 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2860 vector mode subregs of constants to finding integer mode
2861 subregs of constants.
2862 * cse.c (cse_insn): Use simplify_gen_subreg.
2863 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2864 From a vector mode expression of different size than the
2867 2002-07-03 Eric Christopher <echristo@redhat.com>
2869 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2870 * config/mips/mips.h: Remove deprecated -m<processor> options
2871 and cc1_cpu_spec associated.
2872 (CONSTANT_ADDRESS_P): Fix last patch.
2873 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2874 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2877 2002-07-03 Stan Shebs <shebs@apple.com>
2879 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2880 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2881 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2883 2002-07-03 Roger Sayle <roger@eyesopen.com>
2885 * combine.c (struct_undo): Change types of recorded substitutions
2886 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2887 (do_SUBST_INT): Change types of the substitution from unsigned int
2888 to int, to avoid compilation warning from SUBST_INT's only caller.
2890 (make_extraction): Add cast to avoid compilation warning.
2891 (force_to_mode): Remove cast to avoid compilation warning.
2893 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2894 Jeff Law <law@redhat.com>
2896 * i386.md (length_immediate attribute): Fix typo.
2897 (length_address attribute): Likewise.
2898 (modrm attribute): Set it to 0 for immediate call instructions.
2899 (jcc_1 pattern): Set modrm attribute to 0.
2900 (jcc_2 pattern ): Likewise.
2901 (jump pattern): Likewise.
2902 (doloop_end_internal pattern): Explicitly set length.
2903 (leave pattern): Fix typo.
2904 (leave_rex64 pattern): Likewise.
2906 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2908 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2909 in FPR as preference.
2911 (floatdidf2, fix_truncdfdi2): Same.
2912 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2914 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2915 (ctrdi): Remove FPR alternative and splitter.
2917 2002-07-03 Will Cohen <wcohen@redhat.com>
2919 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2921 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2923 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2924 than UNITS_PER_WORD, unless this is little endian and the first unit
2925 in this word. Let extract_bit_field decide how to load an element.
2926 Force arguments to matching mode.
2927 (expand_vector_unop): Likewise.
2929 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2930 consist of word_mode elements.
2931 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2932 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2933 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2934 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2936 * optabs.c (expand_vector_binop): Try to perform operation in
2937 smaller vector modes with same inner size. Add handling of AND, IOR
2938 and XOR. Reject expansion to inner-mode sized scalars when using
2939 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2940 (expand_vector_unop): Try to perform operation in smaller vector
2941 modes with same inner size. Add handling of one's complement.
2942 When there is no vector negate operation, try a vector subtract
2943 operation. Use simplify_gen_subreg on constants.
2944 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2945 constants into smaller vectors with same inner mode, and to
2946 integer CONST_DOUBLEs.
2948 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2950 * c-parse.in (parsing_iso_function_signature): New variable.
2951 (extdef_1): New, copied from...
2952 (extdef): ... here. Reset parsing_iso_function_signature.
2953 (old_style_parm_decls): Reset parsing_iso_function_signature.
2954 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2955 Warn about ISO C style function definitions.
2956 (nested_function, notype_nested_function): Reset
2957 parsing_iso_function_signature.
2958 (parmlist_2): Set parsing_iso_function_signature.
2960 * doc/invoke.texi (-Wtraditional): Document new behavior.
2962 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2964 * config.gcc (mips*el-*-*): Use tm_defines to set
2965 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2966 * config/mips/little.h: Remove.
2968 2002-07-02 Devang Patel <dpatel@apple.com>
2970 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2971 object as parameter. Prevent something like 'NSObject' to be
2972 used as the type for a method argument.
2974 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2976 * cpptrad.c: Update comment.
2978 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2980 * doc/cpp.texi: Update for traditional preprocessing changes.
2981 * goc/cppopts.texi: Similarly.
2983 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2985 * c-parse.in (designator): Enable designated initializers if ObjC.
2986 (objcmessageexpr): Remove references to objc_receiver_context.
2987 * objc/objc-act.h (objc_receiver_context): Remove decl.
2988 * objc/objc-act.c (objc_receiver_context): Remove.
2989 (lookup_objc_ivar): Test objc_method_context instead of
2990 objc_receiver_context.
2992 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2994 * sh.c (print_operand, case 'N'): Allow zero vector.
2995 (arith_reg_or_0_operand): Likewise.
2996 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2997 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2998 IOR, XOR, PLUS and SET and take their respective constant
2999 ranges into account.
3000 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3001 * sh.md (subdi3, subdi3_media): Allow zero operand.
3002 (movv8qi_i+3): Only vector that is not split is the zero vector.
3003 Fix operand 3 to simplify_subreg.
3004 (movv2si_i): Split alternative 1.
3005 (mshfhi_l_di_rev+1): New splitter.
3007 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3009 PR preprocessor/7029
3010 * cppinit.c (cpp_handle_option): Suppress warnings with an
3011 implicit "-w" for "-M" and "-MM".
3012 * doc/cppopts.texi: Update.
3014 2002-07-01 Roger Sayle <roger@eyesopen.com>
3016 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3017 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3020 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3022 * README.Portability: Fix typos.
3024 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3027 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3028 of indirections for register inside sign-extended mem part.
3030 2002-07-01 Roger Sayle <roger@eyesopen.com>
3032 * tree.h: Modify builtin_function interface to take an extra
3033 argument ATTRS, which is a tree representing an attribute list.
3035 * c-decl.c (builtin_function): Accept additional parameter.
3036 * objc/objc-act.c (builtin_function): Likewise.
3037 * f/com.c (builtin_function): Likewise.
3038 * java/decl.c (builtin_function): Likewise.
3039 * ada/utils.c (builtin_function): Likewise.
3040 * cp/decl.c (builtin_function): Likewise.
3041 (builtin_function_1): Likewise.
3043 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3044 NULL_TREE argument to builtin_function. (builtin_function_2):
3046 * cp/call.c (build_java_interface_fn_ref): Likewise.
3047 * objc/objc-act.c (synth_module_prologue): Likewise.
3048 * java/decl.c (java_init_decl_processing): Likewise.
3049 * f/com.c (ffe_com_init_0): Likewise.
3051 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3052 NULL_TREE argument to builtin_function.
3053 * config/arm/arm.c (def_builtin): Likewise.
3054 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3055 * config/i386/i386.c (def_builtin): Likewise.
3056 * config/ia64/ia64.c (def_builtin): Likewise.
3057 * config/rs6000/rs6000.c (def_builtin): Likewise.
3059 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3061 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3062 * config/mips/t-isa3264: Likewise.
3063 * config/mmix/t-mmix: Likewise.
3065 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3067 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3069 2002-07-01 Roger Sayle <roger@eyesopen.com>
3072 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3073 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3076 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3078 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3080 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3082 * README.Portability (Function prototypes): Give an example of
3083 declaring and defining a function with no arguments.
3085 * README.Portability (Function prototypes): Document new
3086 variable-argument function macros.
3088 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3090 * sh.c (langhooks.h): Include.
3091 (sh_init_builtins, sh_media_init_builtins): New functions.
3092 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3093 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3094 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3095 (builtin_description): New struct tag.
3096 (signature_args, bdesc): New arrays.
3097 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3098 (print_operand): Add 'N' modifier.
3099 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3100 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3101 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3102 (CONST_COSTS): Add special case for SHmedia AND.
3103 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3104 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3105 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3106 target_operand can also be const or unspec.
3107 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3108 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3109 (attribute type): Add new types.
3110 (anddi3): Add splitter.
3111 (movdi_const_16bit+1): Add code to handle vector constants and
3112 bitmasks efficiently.
3113 (shori_media): Have generator function made.
3114 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3115 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3116 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3117 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3118 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3119 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3120 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3121 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3122 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3123 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3124 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3125 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3126 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3127 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3128 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3129 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3130 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3131 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3132 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3135 (fpu_switch+1, fpu_switch+2): Remove constraint.
3137 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3139 * tree.c (build_function_type_list): Update function comment.
3140 Rename first argument to return_type.
3142 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3144 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3145 tradcif.y and related files.
3147 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3149 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3151 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3153 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3155 2002-06-30 Devang Patel <dpatel@apple.com>
3157 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3160 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3161 Frank Ch. Eigler <fche@redhat.com>
3162 Matthew Green <mrg@redhat.com>
3163 Richard Henderson <rtl@redhat.com>
3164 Dave Hudson <dave.hudson@ubicom.com>
3165 Jeff Johnston <jjohnstn@redhat.com>
3166 Alan Lehotsky <apl@alum.mit.edu>
3167 Bernd Schmidt <bernds@redhat.com>
3168 Graham Stott <grahams@redhat.com>
3170 * doc/extend.texi: Add ip2k port to description of attribute
3172 * doc/install.texi (Specific): Add ip2k description.
3173 * doc/install-old.texi (Configurations): Add ip2k to possible
3175 * doc/md.texi: Document ip2k constraints.
3176 * config/ip2k/crt0.S: New file.
3177 * config/ip2k/ip2k-protos.h: New file.
3178 * config/ip2k/ip2k.c: New file.
3179 * config/ip2k/ip2k.h: New file.
3180 * config/ip2k/ip2k.md: New file.
3181 * config/ip2k/libgcc.S: New file.
3182 * config/ip2k/t-ip2k: New file.
3184 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3186 * config/mmix/mmix.md ("return"): New pattern.
3187 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3188 (TARGET_USE_RETURN_INSN): New macros.
3189 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3190 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3191 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3192 (MMIX_POP_ARGUMENT): New macro.
3193 (mmix_target_asm_function_prologue): When no epilogue is executed,
3194 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3195 (mmix_print_operand) <case '.'>: New case.
3196 (mmix_print_operand_punct_valid_p): Match '.'.
3197 (mmix_use_simple_return): New function.
3198 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3199 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3200 -msingle-exit, -mno-single-exit.
3201 (MMIX Options): Ditto.
3203 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3205 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3207 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3209 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3211 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3213 * unroll.c (loop_iterations): Handle EQ loops.
3215 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3217 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3218 constraint in define_expand, not splitter.
3221 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3223 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3224 build_function_type_list instead of build_function_type.
3226 * config/ia64/ia64.c (ia64_init_builtins): Same.
3228 * config/alpha/alpha.c (alpha_init_builtins): Same.
3230 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
3232 * config/arm/arm.c (arm_init_builtins): Same.
3234 * tree.h: Add build_function_type_list prototype.
3236 * tree.c (build_function_type_list): New.
3238 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3240 * collect2.c (scan_prog_file): Fix typo in message.
3242 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
3244 * fold-cont.c: Remove unused CHARMASK.
3246 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
3248 PR preprocessor/7150
3249 * cppmain.c (scan_translation_unit_trad): Simplify.
3250 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
3252 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
3254 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
3255 Don't use CPP_PREDEFINES.
3256 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
3257 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
3258 * config/i386/djgpp.h, config/i386/i386-coff.h,
3259 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3260 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3261 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
3262 config/i386/uwin.h: Similarly.
3264 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3266 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
3267 flag_inline_trees to enable inlining.
3269 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
3271 * configure.in (gcc_gxx_include_dir): Change to match versioned
3272 C++ headers if --enable-version-specific-runtime-libs is used.
3273 * configure: Regenerate.
3275 2002-06-28 Jan Hubicka <jh@suse.cz>
3277 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
3279 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
3281 * combine.c (combine_simplify_rtx): Pass the mode of the
3282 shift count, not the shift operation when trying to simplify
3283 a shift on a SHIFT_COUNT_TRUNCATED target.
3285 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3287 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
3288 avoid the auto increment addressing modes.
3289 ("*subsi3"): Likewise.
3290 (split for add/sub on address): For 68HC12 push the value on
3291 the stack and do the operation with a pop.
3293 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3295 * cpplib.c (_cpp_handle_directive): Move #define-specific
3296 code to the #define handler...
3297 (do_define): ...here.
3298 (lex_macro_node): No longer a need to check for comments here.
3300 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3302 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
3303 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3305 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
3306 do not reorder basic blocks at the end when optimizing for size.
3308 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3310 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
3311 (m68hc11_make_autoinc_notes): New function.
3312 (m68hc11_split_move): Be very cautious when spliting a move with
3313 auto increment/decrement modes because this may result in incompatible
3314 directions; add REG_INC notes to the resulting insn for CSE reg.
3316 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
3318 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
3319 can be a valid address.
3321 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
3323 * config/rs6000/rs6000.c: Remove unusued variables from last
3326 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3329 * config/rs6000/rs6000.c (rs6000_override_options): Move
3330 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3332 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3334 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
3335 lvx/stv/dst builtins...
3336 (altivec_expand_ld_builtin): ...to here.
3337 (altivec_expand_st_builtin): ...here.
3338 (altivec_expand_dst_builtin): ...and here (respectively).
3340 2002-06-28 Bob Wilson <bob.wilson@acm.org>
3342 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
3344 2001-06-08 Bernd Schmidt <bernds@redhat.com>
3346 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
3348 * recog.c (general_operand, register_operand): Disallow them.
3350 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3352 PR preprocessor/7138
3353 * cpplib.c (_cpp_handle_directive): Do traditional
3354 preparation after setting state.angled_headers.
3355 * cpptrad.c (scan_out_logical_line): Fix potential
3358 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3360 * config/rs6000/rs6000.c (rs6000_override_options): Move
3361 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3363 2002-06-27 Bob Wilson <bob.wilson@acm.org>
3365 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
3366 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
3367 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
3369 2002-06-27 Roger Sayle <roger@eyesopen.com>
3371 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
3372 * config/stormy16/stormy16.h: Likewise.
3374 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
3377 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3379 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
3380 Hitachi entry. Make punctuation more consistent.
3382 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
3384 * doc/install.texi: Change ` bit' to `-bit'.
3385 * doc/md.texi: Change `-bits' to `-bit'.
3386 * doc/tm.texi: Change `-bits' to ` bits'.
3388 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3390 * gcse.c (hoist_code): Rewrite to only get list of dominated
3391 blocks once per BB. Also fix reversed test (by removing need for
3394 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3396 * cpphash.h (_cpp_set_trad_context): Remove.
3397 * cpplib.c (prepare_directive_trad): Do nothing for #define.
3398 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
3399 * cpptrad.c: Update comments.
3400 (_cpp_read_logical_line_trad): Let scan_logical_line handle
3401 updating the current context.
3402 (scan_logical_line): Update the current context.
3403 (_cpp_create_trad_definition): Similarly.
3404 (_cpp_set_trad_context): Remove.
3406 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3408 PR preprocessor/7070
3409 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
3411 2002-06-26 Bob Wilson <bob.wilson@acm.org>
3413 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
3414 config/xtensa/xtensa.c (xtensa_return_addr): New function.
3415 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
3416 config/xtensa/xtensa.md (fix_return_addr): New pattern.
3418 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3420 * mips.c (coprocessor_operand, coprocessor2_operand,
3421 symbolic_operand): Move prototypes from here...
3422 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
3423 symbolic_operand): ...to here.
3425 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3427 * config/sh/crt1.asm: remove _stack label definition
3430 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3432 * varasm.c: Include real.h before output.h.
3434 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
3436 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
3437 check for TARGET_ALTIVEC.
3439 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3441 * config.gcc (vax-*-vms*): Make obselete.
3443 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3445 * gcc.c (warn_std): Delete.
3447 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
3449 * doc/extend.texi: Fix formatting of last checkin.
3451 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3453 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
3454 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
3456 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
3458 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3459 discrepancies from motorola's documentation.
3461 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3463 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3464 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3466 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3467 produce a 32 bit result before normalization, then normalize with a
3468 left shift. Compute approximative error of 2nd reciprocal
3469 approximation in 2's complement. Fix mask generation from upper
3470 longword of second divide stage result.
3471 For large divisor, fix shift count used to truncate first stage
3472 divide result; make decision if to adjust upwards based on comparison
3473 of higher parts of normalized values.
3474 (udivdi): Likewise. Undo normalization of result for large divisor
3477 2002-06-25 David S. Miller <davem@redhat.com>
3479 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3481 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3483 * cpplib.c (do_include_common): Revert to correct line number
3485 * cpptrad.c (scan_out_logical_line): Treat null directive as
3486 white space. Invlidate MI optimization for non-whitespace
3487 text outside a directive.
3489 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3491 * Makefile.in (SHELL): Set to @SHELL@.
3492 * fixinc/Makefile.in (SHELL): Likewise.
3494 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3495 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3498 2002-06-24 Jeff Law <law@redhat.com>
3500 * flow.c (propagate_one_insn): When removing an insn
3501 with a REG_LIBCALL note but not the entire libcall sequence,
3502 delete the associated REG_RETVAL note.
3504 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3506 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3507 (udivsi3): Likewise. Rewrite SH1 implementation.
3508 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3509 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3510 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3511 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3512 (_moddi3): Likewise.
3514 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
3516 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
3517 arguments into account for stack_regs.
3519 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
3521 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
3524 2002-06-24 Art Haas <ahaas@neosoft.com>
3526 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
3527 * doc/tm.texi (Frame Layout): Likewise.
3529 2002-06-20 Steve Ellcey <sje@cup.hp.com>
3531 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
3532 Set float_format to i128.
3534 2002-06-24 David S. Miller <davem@redhat.com>
3536 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
3537 32-bit ABI libfuncs to NULL.
3539 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
3540 strings instead of quoted strings for code blocks.
3542 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
3543 optabs if op1 is const0_rtx.
3545 * Makefile.in (GTFILES): Add basic-block.h
3546 * basic-block.h (label_value_list, tail_recursion_label_list):
3549 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
3551 * cpptrad.c (scan_out_logical_line): Check recursing only when
3552 we know we have a macro invocation in the function-like case.
3553 Only call _cpp_handle_directive if we know we have a good
3554 directive, or we want to reject a bad directive.
3556 2002-06-24 Alan Modra <amodra@bigpond.net.au>
3558 * doloop.c (doloop_valid_p): Correct comment.
3559 (doloop_modify_runtime <abs_inc != 1>): Simplify.
3560 (doloop_modify_runtime <do-while>): Don't emit code when NE.
3562 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
3564 * config.gcc: Add support for ip2k.
3566 2002-06-23 Jan Hubicka <jh@suse.cz>
3567 Jeff Law <law@redhat.com>
3569 * function.h (struct emit_status): Clarify potential contents
3570 of regno_reg_rtx array.
3571 * integrate.c (copy_rtx_and_substitute): Update comments. Make
3572 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
3574 * reg-stack.c (convert_regs_exit): Push the registers to stack in
3577 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
3580 * function.c (assign_stack_temp_for_type): Do not return
3581 the same MEM rtx for multiple uses of a stack slot.
3583 2002-06-22 David S. Miller <davem@redhat.com>
3585 PR target/6841 target/6770 target/6719
3586 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
3587 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
3588 GENERAL_OR_EXTRA_FP_REGS.
3590 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
3592 * cpptrad.c (struct fun_macro): Add line number.
3593 (scan_out_logical_line): Set it, and use it to report unterminated
3596 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3598 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
3599 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
3600 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
3601 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3602 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3603 REGEXP_ONEOF, check_name): Const-ify.
3605 2002-06-21 Matt Thomas <matt@3am-software.com>
3607 * config/vax/vax.c (vax_output_function_prologue): Use
3608 REGISTER_PREFIX. Fix some indentation.
3609 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3610 (VAX_ISTREAM_SYNC): Define.
3611 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3612 i-stream sync to the end.
3613 (REGISTER_PREFIX): Define as "".
3614 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3616 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3618 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3621 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3623 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3624 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3626 2002-06-21 Matt Thomas <matt@3am-software.com>
3628 * config/vax/netbsd.h: Adjust a comment.
3629 (TARGET_DEFAULT): Redefine as 0.
3631 2002-06-21 Richard Henderson <rth@redhat.com>
3633 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3634 vax casesi fallthru edge.
3635 * cfglayout.c (cleanup_unconditional_jumps): Use
3636 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3637 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3638 block after ADDR_VEC.
3640 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3642 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3644 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3646 * cpperror.c (cpp_error): For traditional CPP, default to
3647 diagnostics on pfile->line.
3648 * cpplib.c (prepare_directive_trad): Set line number for
3649 diagnostics for #define too.
3650 * cpptrad.c (skip_whitespace): Skip comments properly.
3651 (_cpp_expansions_different_trad): Initialize quote2.
3653 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3655 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3656 * config/mmix/mmix.h: Ditto.
3657 * config/mmix/mmix-protos.h: Ditto.
3658 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3659 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3660 comment. Comment extra CC modes.
3662 2002-06-20 Jan Hubicka <jh@suse.cz>
3664 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3665 (scope_to_insns_finalize): Do not call set_block_levels; handle
3667 (choose_inner_scope): New.
3668 * rtl.h (choose_inner_scope): Declare.
3670 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3672 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
3674 * pa.c (pa_asm_output_mi_thunk): Likewise.
3675 (n_deferred_plabels): Change type to size_t.
3676 (output_deferred_plabels, output_call): Use size_t instead of int.
3678 2002-06-20 Richard Henderson <rth@redhat.com>
3681 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
3682 pattern and adjust constraints for coldfire.
3684 2002-06-20 Richard Henderson <rth@redhat.com>
3686 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
3688 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3690 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
3692 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3694 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
3696 2002-06-20 Stan Shebs <shebs@apple.com>
3698 * dominance.c: Include errors.h instead of error.h.
3700 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3702 * cppexp.c (cpp_interpret_integer): Don't force traditional
3703 numbers to be unsigned.
3704 * cpplib.c (prepare_directive_trad): Set line number for
3706 * cpptrad.c (scan_out_logical_line): Continue scanning out
3708 * gcc.c (trad_capable_cpp): Use cc1 always.
3710 2002-06-20 Jeffrey Law <law@redhat.com>
3712 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3713 elimination in leaf functions by default yet.
3715 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3717 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3719 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3721 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3723 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3724 Fixes PR other/6836.
3726 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3727 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3729 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3731 * basic-block.h: Do not include et-forest.h
3732 (dominance_info): Declare as struct dominance-info.
3733 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3735 * dominance.c (struct dominance_info): Define.
3736 (BB_NODE, SET_BB_NODE): New macros.
3737 (bb_hash_func, bb_eq_func): Kill.
3738 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3739 nearest_common_dominator, dominated_by_p, recount_dominator,
3740 add_to_dominance_info, delete_from_dominance_info): update for new
3742 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3744 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3745 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3748 * et-forest.h: Update copyright; revamp all function to operate on
3750 (et_forest_value): Kill.
3751 (et_forest_enumerate_sons, et_forest_node_value): New.
3752 * et-forest.c: Update copyright.
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.
3758 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3760 * basic-block.h: Inlude et-forest.h
3761 (basic_block_def): Kill dominator.
3762 (dominance_info): New type.
3763 (loops): Use dominace_info.
3764 (dominace handling functions): Take dominace_info as argument
3766 (create_preheader): Likewise.
3767 * cfg.c (entry_exit_blocks): Kill dominator.
3768 (dump_flow_info): Do not dump dominators.
3769 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3771 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3772 (flow_loops_pre_header_scan, make_forwarder_block,
3773 canonicale_loop_headers, flow_loops_find): Likewise.
3774 * dominance.c: Include error.h
3775 (idoms_to_doms): Kill.
3776 (bb_hash_func, bb_eq_func): New static functions.
3777 (debug_dominace_info): New global function.
3778 (calculate_dominance_info): Use new et forest structure.
3779 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3780 get_dominated_by, redirect_immediate_dominators,
3781 nearest_common_dominator, dominated_by_p, verify_dominators,
3782 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3783 delete_from_dominance_info): New global functions.
3784 * gcse.c (domnators): CHange to dominance_info.
3785 (alloc_hoist_mem): Do not alloc dominators
3786 (free_code_hoist_mem): Use free_dominance_info.
3787 (compute_code_hoist_data): Use dominance_info.
3788 (hoist_code): Likewise.
3789 * ifcvt.c (post_dominators): Likewise.
3790 (find_if_case_2, if_convert): Likewise.
3791 * predict.c (process_note_predictions, process_note_prediction,
3792 estimate-probability): Likewise.
3793 * sched-rgn.c (find_rgns, init_regions): Likewise.
3794 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3795 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3796 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3797 find_evaluations, convert_to_ssa): Likewise.
3798 * ssa.h (compute_dominance_frontiers): Likewise.
3800 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3802 * Makefile.in (et-forest.c): Add.
3803 * et-forest.c: New file.
3804 * at-forest.h: New file.
3806 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3808 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3809 array size calculation.
3810 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3813 * diagnostic.c (diagnostic_kind_text): Const-ify.
3814 * gengtype.c (lang_names): Likewise.
3816 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3818 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3820 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3822 * config/sol2.h: New file.
3823 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3824 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3825 (sparc-*-chorusos*): Likewise.
3826 (sparc-*-elf*): Likewise.
3827 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3828 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3829 (sparc-hal-solaris2*): Likewise.
3830 (sparc-*-solaris2*): Likewise.
3831 (sparclite-*-elf*): Likewise.
3832 (sparc86x-*-elf*): Likewise.
3833 (sparc64-*-elf*): Likewise.
3835 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3837 (ASM_SPEC): Override config/sol2.h version for now.
3838 Removed obsolete GAS_REJECTS_MINUS_S variant.
3839 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3840 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3841 (TARGET_OS_CPP_BUILTINS): Likewise.
3843 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3844 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3846 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3847 (ASM_CPU_SPEC): Define.
3848 (SUBTARGET_EXTRA_SPECS): Define.
3850 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3851 in config/sparc/sol2.h.
3852 (ASM_SPEC): Moved to config/sol2.h.
3853 (CPP_CPU_SPEC): Simplified.
3854 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3856 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3857 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3858 STARTFILE_ARCH64_SPEC.
3859 (STARTFILE_SPEC): Moved to config/sol2.h
3860 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3861 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3862 (LINK_ARCH64_SPEC): Simplified.
3863 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3864 (LINK_SPEC): Moved to config/sol2.h
3866 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3868 Use BITS_PER_WORD for size.
3869 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3870 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3871 (CPP_PREDEFINES): Removed OS-specific part handled by
3872 TARGET_OS_CPP_BUILTINS.
3873 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3874 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3875 (ASM_SPEC): Moved to config/sol2.h.
3876 (PREFERRED_DEBUGGING_TYPE): Likewise.
3877 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3878 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3879 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3880 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3882 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3883 * config/i386/sol2gas.h: Removed.
3885 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3887 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3889 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3891 * gcc.c-torture/execute/simd-1.c: New.
3893 * gcc.dg/simd-1.c: New.
3895 * doc/extend.texi (Vector Extensions): Document that we can
3896 specify simd types not specifically supported by the hardware.
3897 Document that simd types can be used as function arguments.
3898 Document that signness does make a difference in SIMD types.
3899 Misc cleanups and revisions to the vector extensions section.
3901 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3904 * expr.c (vector_mode_valid_p): New.
3906 * expr.h: Add vector_mode_valid_p.
3908 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3910 * c-common.c (type_for_mode): Always build vector nodes regardless
3911 of VECTOR_MODE_SUPPORTED_P.
3912 (handle_mode_attribute): Error if we can't emulate a nonexisting
3914 (handle_vector_size_attribute): Same.
3916 * optabs.c (expand_binop): Open-code vector operations.
3917 (expand_unop): Open-code vector unops.
3918 (expand_vector_binop): New.
3919 (expand_vector_unop): New.
3921 * c-typeck.c (build_binary_op): Allow vectors in binops.
3922 Allow vectors in conditional operatiors.
3923 (build_unary_op): Allow vectors in unary minus.
3925 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3928 2002-05-20 Richard Henderson <rth@redhat.com>
3930 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3931 Rearrange order of expressions; don't handle vectors here.
3932 * alias.c (get_alias_set): Let vectors match their components.
3934 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3936 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3937 match desired locality.
3939 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3941 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3942 (h8300_insert_attributes): New.
3944 2002-06-19 Akim Demaille <akim@epita.fr>
3946 * c-parse.in (initelt: identifier ':' initval): Add an empty
3947 action to fix a type clash.
3948 (aliasdecl, classdef): Add the missing closing `;'.
3950 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3951 $$ = $1 type clashes.
3953 2002-06-19 Eric Christopher <echristo@redhat.com>
3955 * config/mips/mips.c (symbol_operand): New function.
3956 (mips_emit_prefetch): Ditto.
3957 * config/mips/mips-protos.h: Define.
3958 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3959 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3960 (LEGITIMIZE_ADDRESS): Ditto.
3961 * config/mips/mips.md (prefetch, prefetch_si_address,
3962 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3964 2002-06-19 Eric Christopher <echristo@redhat.com>
3966 * config/fp-bit.h: Add unordered defines for gofast.
3968 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3970 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3971 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3972 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3973 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3974 checking and without it.
3975 (decl_name, decl_mode_check_failed, regexp_name,
3976 regexp_mode_check_failed): New functions.
3977 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3978 gen_presence_set, gen_absence_set, gen_automaton,
3979 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3980 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3981 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3982 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3983 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3984 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3985 (decl_hash, decl_eq_p): Use the macros.
3986 (find_decl): Ditto. Set up mode of work_decl.
3987 (process_excls, process_presence_absence, process_decls,
3988 check_automaton_usage, process_regexp, process_regexp_decls,
3989 check_usage, loop_in_regexp, check_loops_in_regexps,
3990 process_regexp_cycles, add_advance_cycle_insn_decl,
3991 initiate_states, initiate_excl_sets,
3992 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3993 transform_2): Use the macros.
3994 (transform_3): Ditto. Check mode before making transformations of
3996 (regexp_transform_func, transform_insn_regexps,
3997 process_unit_to_form_the_same_automaton_unit_lists,
3998 form_the_same_automaton_unit_lists_from_regexp,
3999 form_the_same_automaton_unit_lists,
4000 process_seq_for_forming_states, process_alts_for_forming_states,
4001 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4002 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4003 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4004 units_to_automata_heuristic_distr, create_ainsns,
4005 units_to_automata_distr, create_automata): Use the macros.
4006 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4007 (longest_path_length, min_issue_delay_pass_states,
4008 output_dead_lock_vect, output_tables, output_insn_code_cases,
4009 output_internal_insn_latency_func, output_print_reservation_func,
4010 output_description, output_automaton_units, generate): Use the
4012 (make_insn_alts_attr): Ditto. Check case when there are not
4013 alternatives in the reservation.
4014 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4015 make_bypass_attr, form_important_insn_automata_lists,
4016 expand_automata): Use the macros.
4018 2002-06-20 Tim Josling <tej@melbpc.org.au>
4020 * Makefile.in: Clean up code to check for misspecified languages
4021 in enable-languages.
4023 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4025 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4027 2002-06-19 Jason Merrill <jason@redhat.com>
4029 * Makefile.in (unstrap, restrap): New targets.
4030 (bootstrap): Mention restrap.
4032 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4034 * except.c (ehl_free): Remove.
4036 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4037 builtin_define and builtin_define_std.
4039 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4041 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4042 (sCOND): Restrict operand class so that gcc knows how to reload them.
4043 (bitfield_set): Merge two unnamed insn's using alternatives.
4044 (call_value): Remove constraint on unused uperand.
4045 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4046 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4048 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4050 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4052 * Makefile.in (QMTEST_DIR): Simplify definition.
4054 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4056 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4059 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4061 * cpphash.h (struct cpp_reader): Make date and time strings.
4062 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4063 _cpp_replacement_text_len): New.
4064 * cppinit.c (cpp_create_reader): Update.
4065 (init_builtins): Register appropriate builtins for -traditional-cpp.
4066 * cppmacro.c (new_number_token): Remove.
4067 (_cpp_builtin_macro_text): New.
4068 (builtin_macro): Use it.
4069 (cpp_macro_definition): Update to handle traditional macros.
4070 * cppmain.c (cb_line_change): Don't do column positioning for
4072 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4074 (skip_whitespace): Fix.
4075 (maybe_start_funlike): Don't set state.parsing_args.
4076 (scan_out_logical_line): Remove duplicate error. Use lex_state
4077 rather than state.parsing_args.
4078 (push_replacement_text): Handle builtins.
4079 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4081 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4082 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4084 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4085 attribute __always_inline__.
4087 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4089 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4090 when generating the call to _mcount.
4091 (NO_PROFILE_COUNTERS): Define.
4093 2002-06-18 Richard Henderson <rth@redhat.com>
4095 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4098 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4100 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4101 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4102 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4103 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4105 * sh-protos.h (sh_pr_interrupt): Declare.
4106 * sh.c (sh_pr_interrupt): New function.
4107 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4108 (sh_hard_regno_rename_ok): Likewise.
4109 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4111 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4113 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4114 `time' and `v'. Fix incorrect description of option `w'.
4116 * doc/md.texi: Ditto.
4118 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4119 (gen_automata_option): Process the new options.
4120 (transform_2, transform_3): Initialize some variables.
4121 (initiate_automaton_gen): Use the new macros.
4123 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4125 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4126 (mips_set_return_address, mips_restore_gp): Declare.
4127 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4128 (current_frame_info): Remove.
4129 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4130 * config/mips/mips.c: Remove uses of current_frame_info.
4131 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4132 (struct machine_function): Add 'frame' and 'insns_len'.
4133 (current_frame_info, zero_frame_info): Remove.
4134 (mips_restore_gp, mips_set_return_address): New.
4135 (mips_initial_elimination_offset): New.
4136 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4137 (eh_return define_split): Use mips_set_return_address.
4139 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4141 * cpplib.c (dtable): Update.
4142 (end_directive): Decrement expansion prevention count.
4143 Clear state.in_expression.
4144 (prepare_directive_trad): Set state.in_expression.
4145 Increment expansion prevention count.
4146 * cpptrad.c (enum ls): New.
4147 (_cpp_overlay_buffer): Set overlaid_buffer.
4148 (_cpp_remove_overlay): Use overlaid_buffer.
4149 (_cpp_read_logcial_line_trad): Update buffer when it might
4151 (scan_out_logical_line): Handle state transitions for assertions
4152 and defined() in #if, and for funlike invocations including the
4153 directive case. Handle '<' and '>' as a quote mechanism in
4154 #include. Warn about unterminated macro invocations.
4155 * cpphash.h (struct lexer_state): New member in_expression.
4156 (struct cpp_reader): New member overlaid buffer.
4158 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4160 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4163 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4165 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4167 * doloop.c (doloop_optimize): Extract pattern from insn.
4169 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4171 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4173 2002-06-17 Jeff Law <law@redhat.com>
4175 * libgcc2.c: Do not include symcat.h or machmode.h.
4177 2002-06-17 Richard Henderson <rth@redhat.com>
4180 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4182 2002-06-17 Tom Tromey <tromey@redhat.com>
4184 * dwarfout.c: Include function.h.
4186 2002-06-17 Andreas Schwab <schwab@suse.de>
4188 * print-rtl.c (print_rtx): Print space before vector, not after.
4189 (debug_rtx): Clear sawclose before printing.
4190 (debug_rtx_list): Print newline after each list element.
4191 (debug_rtx_range): Likewise.
4193 2002-06-17 Richard Henderson <rth@redhat.com>
4195 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4196 (current_function_funcdef_no): Similarly.
4197 * function.c (funcdef_no): Similarly.
4198 (prepare_function_start): Set current_function_funcdef_no.
4199 (expand_function_start): Don't set current_function_profile_label_no.
4200 * dwarf2out.h (current_funcdef_number): Remove.
4201 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4202 current_function_funcdef_no throughout.
4203 * dwarfout.c, vmsdbgout.c: Similarly.
4204 * except.c (sjlj_funcdef_number): Remove.
4205 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4206 (output_function_exception_table): Likewise.
4207 * final.c (profile_function): Use current_function_funcdef_no
4208 instead of current_function_profile_label_no.
4210 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4212 * sched-ebb.c (init_ready_list): Check INSN_P first.
4214 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4216 * sh.md (divsi3): Update way how to find insns in a sequence.
4218 * reload1.c (merge_assigned_reloads): Don't change reloads
4219 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4220 to RELOAD_OTHER when there are conflicting input reloads.
4222 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4224 * function.c (epilogue_done): Correctly build a sequence of insns for
4227 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4229 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
4232 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
4234 2002-06-16 Richard Henderson <rth@redhat.com>
4236 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
4237 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
4239 2002-06-16 Richard Henderson <rth@redhat.com>
4242 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
4244 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
4246 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
4247 * config/i386/i386-aout.h, config/i386/i386elf.h,
4248 config/i386/sysv4.h: Remove CPP_PREDEFINES.
4249 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
4250 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
4251 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
4252 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
4253 CPP_PREDEFINES and part of CPP_SPEC.
4254 * config/i386/sysv4-cpp.h: New.
4256 2002-06-16 Richard Henderson <rth@redhat.com>
4259 * dwarf2out.c (modified_type_die): Don't assign the qualified die
4260 to the unqualified type.
4262 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4264 * i386-protos.h (x86_field_alignment): Declare.
4265 * i386.c (x86_field_alignment): Define.
4266 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
4267 (BIGGEST_FIELD_ALIGNMENT): Kill.
4269 2002-06-16 Richard Henderson <rth@redhat.com>
4271 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
4273 2002-06-16 Richard Henderson <rth@redhat.com>
4275 * c-common.c (flag_ms_extensions): Move from c++ front end.
4276 * c-common.h (flag_ms_extensions): Declare.
4277 * c-decl.c (c_decode_option): Add -fms-extensions.
4278 (grokfield): Don't accept anonymous structures in ISO C mode;
4279 accept only unnamed anonymous structures in GNU C mode; accept
4280 Plan 9 extensions in MS mode.
4281 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
4282 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
4283 (extension): Clear flag_iso.
4284 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
4286 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
4289 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
4290 early if current_function_epilogue_delay_list is non-empty.
4291 * config/cris/cris.md ("return"): Add sanity check asserting that
4292 current_function_epilogue_delay_list is empty.
4294 2002-06-16 Jeff Law <law@redhat.com>
4296 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
4297 sharing of hard registers.
4299 * toplev.c (rest_of_compilation): Remove redundant conditional.
4301 * toplev.c (rest_of_compilation): Perform a simpler, less costly
4302 cleanup of the CFG when not optimizing.
4304 2002-06-16 Alan Modra <amodra@bigpond.net.au>
4306 * gcc.c (main): Correct startfile_prefix_spec check.
4308 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4310 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
4311 include both darwin.o and rs6000-c.o.
4313 2002-06-15 Roger Sayle <roger@eyesopen.com>
4315 * expr.c (compare_from_rtx): Call simplify_relational_operation
4316 on all comparisons, not just those between integer constants,
4317 with the correct (possibly unsigned) comparison code.
4318 (do_compare_rtx_and_jump): Likewise.
4320 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4322 * Makefile.in (tm_defines): New configuration variable.
4323 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
4324 Pass tm_defines in TM_DEFINES.
4325 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
4326 * config.gcc (tm_defines): New configuration variable.
4327 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
4328 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
4329 * configure.in: Substitute tm_defines.
4330 * configure: Rebuilt.
4331 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
4332 * doc/install.texi: Update.
4333 * pa/pa-700.h: Delete file.
4334 * pa/pa-7100.h: Delete file.
4336 2002-06-15 Roger Sayle <roger@eyesopen.com>
4338 * fold-const.c (comparison_to_compcode): New function to convert
4339 an comparison TREE CODE into a bit-based representation.
4340 (compcode_to_comparison): New function to convert from this bit
4341 based representation back to a comparison TREE CODE.
4342 (fold_truthop): Simplify (x<y) && (x==y) and related composite
4345 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
4347 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
4349 * stor-layout.c (compute_record_mode): Remove check for
4350 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
4351 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
4352 MEMBER_TYPE_FORCES_BLK.
4354 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
4356 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
4358 2002-06-14 Jeff Sturm <jsturm@one-point.com>
4360 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
4362 2002-06-14 Steve Ellcey <sje@cup.hp.com>
4364 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
4365 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
4366 * configure, config.in: Regenerate.
4368 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4370 * loop.c (check_final_value): Use v->always_executed
4371 instead of v->always_computable.
4372 * unroll.c (final_giv_value): Don't calculate the final
4373 value as a function of the biv if the giv is not computed
4374 for every loop iteration.
4376 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4378 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
4380 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4383 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
4384 the truncation down when the target type is signed.
4385 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
4386 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
4387 the conversion if the target type is a smaller type.
4389 2002-06-14 Richard Henderson <rth@redhat.com>
4391 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
4392 earlier. Re-factor comparisons vs extrema.
4394 2002-06-14 Richard Henderson <rth@redhat.com>
4396 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
4398 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4400 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
4401 * sched-deps.c (add_dependence): Likewise.
4402 (group_leader): Likewise.
4403 * sched-rgn.c (init_ready_list): Likewise.
4404 * doc/rtl.texi: Adjust accordingly.
4406 2002-06-13 Jeffrey Law <law@redhat.com>
4408 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
4409 null pointer checks were eliminated. Update prototype.
4410 (delete_null_pointer_checks): Similarly.
4411 * rtl.h (delete_null_pointer_checks): Update prototype.
4412 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
4413 delete_null_pointer_checks deletes one or more null
4414 pointer checks. Do not run cleanup_cfg before gcse, the
4415 CFG is accurate and optimized at that point..
4417 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
4420 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
4422 * Makefile.in (libgcc.mk): Depend on specs.
4424 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
4426 * sh.md (mulsi3): Update way how to find insns in a sequence.
4428 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4430 * sh.h: Define HARD_REGNO_RENAME_OK
4431 * sh.c: sh_hard_regno_rename_ok: New. If current function has
4432 interrupt_handler attribute, only registers saved on stack are OK.
4433 * sh-protos.h: Declare sh_hard_regno_rename_ok.
4435 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
4437 * config/sh/sh.md (jump): Emit jump insn.
4438 (call_pcrel): Get pattern of the result of gen_call_site.
4439 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
4441 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
4443 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
4444 * cpptrad.c: Update comments.
4445 (skip_whitespace, copy_comment): Take a new parameter.
4446 (skip_escaped_newlines): Don't duplicate escaped newline test.
4447 (copy_comment): Different location for CUR, decide here how
4448 to copy / replace the comment.
4449 (skip_whitespace): Copy whitespace.
4450 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
4451 (scan_out_logical_line): Let copy comment handle keeping or
4453 (scan_parameters, _cpp_create_trad_definition): Update.
4455 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
4457 * reload.c (get_secondary_mem,find_reloads_address,
4458 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4459 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4461 2002-06-13 Jessica Han <jessica@cup.hp.com>
4463 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4464 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4465 * doc/tm.texi: Document them.
4466 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4467 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4468 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4469 (ASM_OUTPUT_FDESC): Likewise.
4471 2002-06-13 Eric Christopher <echristo@redhat.com>
4473 * diagnostic.c (output_format): Fix thinko.
4475 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4477 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4478 (DWARF2_UNWIND_INFO): Define to 0.
4480 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4481 optimization for PR_MEDIA_REG.
4483 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4485 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4486 * cpplib.c (end_directive): Don't skip, always remove overlay
4488 (prepare_directive_trad): Handle NULL pfile->directive.
4489 (_cpp_handle_directive): Always call prepare_directive_trad
4491 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4493 (scan_translation_unit_trad): Use it.
4494 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4495 output, get escaped newline in comment close correct.
4496 (check_output_buffer, skip_whitespace): Update.
4497 (_cpp_lex_identifier_trad): Remove.
4498 (scan_out_logical_line): Handle -C and comments in directives
4501 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4503 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4504 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4505 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4506 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4507 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4508 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4509 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4510 (TARGET_SWITCHES): Use them.
4511 (TARGET_CPU_DEFAULT): Define if not already defined.
4512 (TARGET_DEFAULT): Use it.
4513 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
4514 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
4515 * config/sh/t-monolib: New file.
4517 2002-06-13 Roger Sayle <roger@eyesopen.com>
4519 * toplev.c (rest_of_compilation): Simplify (and correct) the
4520 logic of the first delete-null-pointer-checks pass.
4522 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4524 * i386.c (ix86_expand_movstr): Fix pasto.
4526 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4528 * reload.c (find_valid_class): Fix thinko in my previous patch.
4530 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4532 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
4533 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
4534 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
4535 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
4537 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4539 * tree-inline.c (expand_call_inline): Don' mess with _DECL
4542 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4544 * diagnostic.c (output_format): Recognize "%H" as a format
4545 specifier for a location_t.
4546 (text_specifies_location): New function.
4547 (diagnostic_set_info): Use it.
4549 2002-06-13 Jeffrey Law <law@redhat.com>
4551 * emit-rtl.c (static_regno_reg_rtx): Define.
4552 (init_emit_once): Initialize static_regno_reg_rtx.
4553 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
4554 of building new hard reg objects once per function.
4555 (gen_rtx_REG): Try to share hard regs.
4556 * regclass.c (init_fake_stack_mems): New function broken out from
4558 * rtl.h (init_fake_stack_mems): Declare.
4559 * toplev.c (lang_independent_init): Call init_regs before
4560 init_emit_once. Call init_fake_stack_mems after init_emit_once.
4562 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
4564 * alias.c (argument_registers): Remove.
4565 (init_alias_once): Initialize static_reg_base_value here. Remove
4566 initialization of argument_registers.
4567 (init_alias_once_per_function): Remove.
4568 (init_alias_analysis): Copy all the entries from static_reg_base_value
4569 into new_reg_base_value all at once.
4570 * rtl.h (init_alias_once_per_function): Remove declaration.
4571 * function.c (prepare_function_start): Do not call
4572 init_alias_once_per_function.
4574 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
4575 starting a sequence and emitting an INSN.
4577 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
4579 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
4581 2002-06-13 David S. Miller <davem@redhat.com>
4583 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
4585 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4587 * cpplib.c (end_directive): Handle line skipping. Only remove
4588 the rest of the line if the directive was valid.
4589 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
4590 expanding a traditional macro.
4591 * cpptrad.c (recursive_macro): New.
4592 (read_logical_line_trad): Handle skipping.
4593 (scan_out_logical_line): Continue after a successful directive.
4594 Don't expand macros whilst skipping, or if recursing.
4595 (_cpp_create_trad_definition): scan_out_logical_line now sets
4596 the output current position.
4598 2002-06-12 Eric Christopher <echristo@redhat.com>
4600 From Chris Demetriou <cgd@broadcom.com>
4601 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4603 (ISA_HAS_MADD_MSUB): Ditto.
4604 (ISA_HAS_NMADD_NMSUB): Ditto.
4606 2002-06-12 Eric Christopher <echristo@redhat.com>
4608 * config.gcc: Consolidate little endian handling and
4609 little/big endian targets.
4610 * config/mips/elfl.h: Remove file.
4611 * config/mips/elfl64.h: Ditto.
4612 * config/mips/ecoffl.h: Ditto.
4613 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4615 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4617 * gengtype.h (xvasprintf): New prototype.
4618 (xasprintf): New prototype.
4620 (get_output_file): Return an outf_p.
4621 (header_file): Is now an outf_p.
4622 (base_files): Now are outf_p.
4624 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4625 rather than stdio operations. Use xasprintf in a few places,
4629 (struct filemap): Delete.
4631 (output_files): New.
4633 (create_file): Create an outf_p. Add parameter to indicate output
4634 file name, change all callers.
4635 (open_base_files): Create gtype-desc.c here.
4636 (get_output_file_with_visibility): Rewrite.
4637 (get_output_file_name): Just look at 'name' field in struct outf.
4638 (close_output_files): Rewrite.
4640 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4642 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4643 (MASK_G_FLOAT): Define.
4644 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4645 (TARGET_SWITCHES): Likewise.
4646 (TARGET_DEFAULT): Likewise.
4648 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4650 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4651 * config/mips/mips.c (mips_output_filename): Don't print a
4652 ".file" directive if we are using DWARF-2.
4653 (mips_output_function_prologue): Do not emit source file
4654 name for TARGET_GAS.
4656 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4658 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4659 decide whether emit the short opcode.
4660 * i386.h (x86_shift1): Declare.
4661 (TARGET_SHIFT1): New macro.
4662 * i386.c (x86_shift1): New global variable.
4664 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4665 unconditionally; make loop to rebuild CFG; kill unnecesary
4666 find_basic_block calls; kill compute_bb_for_insn call.
4667 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4668 * haifa-sched.c (sched_init): Likewise.
4669 * ssa-ccp.c (ssa_const_prop): Likewise.
4670 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4672 2002-06-11 David S. Miller <davem@redhat.com>
4674 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
4677 2002-06-11 Richard Henderson <rth@redhat.com>
4679 * c-common.c (builtin_define_type_max): New.
4680 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
4681 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
4683 From Joseph S. Myers:
4684 * glimits.h: Rewrite to expect the double underscore definitions
4687 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
4688 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
4689 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
4690 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4691 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
4692 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
4693 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
4694 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
4696 2002-06-11 Richard Henderson <rth@redhat.com>
4698 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
4699 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
4700 (code_for_builtns): Update.
4701 (alpha_init_builtins): Add __builtin_thread_pointer and
4702 __builtin_set_thread_pointer.
4703 (alpha_expand_builtin): Handle void builtins.
4704 * doc/extend.texi (Alpha Built-in Functions): Update.
4706 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4709 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4711 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4713 * config.gcc: Make the name of the extra-modes file adjustable
4715 (s390x, strongarm, xscale stanzas): Use this facility.
4716 * configure.in: Update to match.
4717 * configure: Regenerate.
4719 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4721 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4722 max/mins as unsigned GE compares.
4724 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4726 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4727 * config/vax/bsd.h: New file.
4728 * config/vax/netbsd.h: Add missing notice.
4729 (CPP_PREDEFINES): Remove.
4730 (TARGET_OS_CPP_BUILTINS): Define.
4731 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4732 * config/vax/openbsd.h: Update copyright years.
4733 (CPP_PREDEFINES): Remove.
4734 (TARGET_OS_CPP_BUILTINS): Define.
4735 * config/vax/ultrix.h: Likewise.
4736 * config/vax/vaxv.h: Likewise.
4737 * config/vax/vms.h: Likewise.
4738 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4739 (CPP_PREDEFINES, CPP_SPEC): Remove.
4741 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4743 * i386.md (addqi_1_slp, subqi_1_slp
4744 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4745 (addhi*, addqi*): Simplify "dec" condition.
4746 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4747 (and, or, xor to QImode splitters): New.
4750 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4751 (andqi_ext_1_rex64): New.
4755 (rotrqi3*_slp): New.
4756 (rotlqi3*_slp): New.
4758 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4760 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4762 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4763 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4764 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4765 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4766 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4767 (CPP_DEFAULT_SPEC): Delete.
4768 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4769 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4770 (CPP_SYSV_DEFAULT_SPEC): Delete.
4771 (CPP_ENDIAN_BIG_SPEC): Delete.
4772 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4773 (CPP_ENDIAN_SPEC): Delete.
4774 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4775 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4776 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4777 cpp_longdouble_default.
4778 * config/rs6000/softfloat.h: Delete.
4779 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4780 (EXTRA_SPECS): Delete cpp_cpu.
4781 (TARGET_CPU_CPP_BUILTINS): New.
4782 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4784 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4785 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4786 (CPP_DEFAULT_SPEC): Delete.
4787 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4788 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4789 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4790 (CPP_DEFAULT_SPEC): Delete.
4791 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4792 (CPLUSPLUS_CPP_SPEC): Likewise.
4793 (CPP_CPU_SPEC): Delete.
4794 (CPP_DEFAULT_SPEC): Delete.
4795 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4796 (CPLUSPLUS_CPP_SPEC): Likewise.
4797 (CPP_CPU_SPEC): Delete.
4798 (CPP_DEFAULT_SPEC): Delete.
4799 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4800 (CPP_DEFAULT_SPEC): Delete.
4801 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4802 (CPP_DEFAULT_SPEC): Delete.
4804 * doc/gty.texi: Small updates.
4806 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4808 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4809 diagnostic_count_error.
4810 (warn_with_method): Likewise.
4812 * diagnostic.h (warnings_are_errors_message): New field of
4814 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4816 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4817 (diagnostic_count_diagnostic): Make aware of other kinds of
4819 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4821 2002-06-11 Tom Tromey <tromey@redhat.com>
4824 * fold-const.c (fold_convert): Don't modify existing tree's type.
4826 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4828 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4830 2002-06-11 Richard Henderson <rth@redhat.com>
4832 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4834 2002-06-11 Richard Henderson <rth@redhat.com>
4836 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4837 DWARF2_UNWIND_INFO is false.
4839 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4841 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4843 * config/s390/s390.c (emit_prologue): gen_store_multiple
4844 returns an insn now, not a pattern.
4846 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4848 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4851 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4853 * i386.c (x86_promote_QImode): Set for Athlon
4854 (x86_fast_prefix): New global variable.
4855 (x86_arch_always_fancy_math_387): Fix formating.
4856 * i386.h (x86_fast_prefix): Declare
4857 (TARGET_FAST_PREFIX): define.
4858 * i386.md (and to strict_low_part, HI to SI
4859 promoting splitter): Use new macro.
4861 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4863 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4865 * Makefile.in (distclean): Delete junk left in testsuite
4868 2002-06-11 Jeffrey Law <law@redhat.com>
4870 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4871 last insn created by the splitter.
4873 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4874 and RESTINSN into into the scope of the sequence.
4876 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4879 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4881 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4882 not the pattern. So extract the pattern from the insn.
4884 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4886 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4888 * config/s390/s390.md (movsi): Only use floating point
4889 register alternatives when operands are already fprs.
4890 (movdi_31, movdi_64): Likewise.
4892 2002-06-11 David S. Miller <davem@redhat.com>
4894 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4895 Only run RTX equality checks on INSN_P rtl.
4897 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4899 * config/s390/s390.md (reload_base, ltorg): Remove.
4900 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4901 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4902 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4903 s390_asm_output_pool_prologue): Likewise.
4904 * s390.h (s390_pool_start_insn): Likewise.
4906 * s390.c (s390_output_symbolic_const): Remove support for
4907 old-style pool chunks.
4908 (s390_function_epilogue): Likewise.
4909 (s390_output_constant_pool): Likewise. Also, fix incorrect
4910 alignment for 64-bit literal pools.
4911 (print_operand_address): Remove 'y' and 'Y' format flags.
4912 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4913 old-style pool chunks.
4914 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4915 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4916 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4918 * s390.c (consttable_operand): New function.
4919 * s390-protos.h (consttable_operand): Declare it.
4920 * s390.h (PREDICATE_CODES): Add consttable_operand.
4921 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4922 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4923 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4924 * s390.c (struct constant, struct constant_pool): New data types.
4925 (constant_modes, gen_consttable): New variables.
4926 (s390_start_pool, s390_end_pool, s390_add_pool,
4927 s390_dump_pool, s390_free_pool): New functions.
4928 (s390_chunkify_pool): Completely reimplement literal pool
4931 * s390.c (s390_pool_overflow): New variable.
4932 * s390.h (s390_pool_overflow): Declare it.
4933 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4934 jumps in literal pool overflow situations.
4936 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4937 (s390_frame_info): Account for possible use of RETURN_REGNUM
4938 by new literal pool overflow code.
4939 (s390_emit_prologue): Likewise.
4941 2002-06-05 David S. Miller <davem@redhat.com>
4943 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4944 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4945 emit_insns_before_scope, emit_insns_after,
4946 emit_insns_after_scope): Delete declaration.
4947 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4949 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4950 (alpha_set_memflags): Fix comment.
4951 (set_frame_related_p): Use get_insns instead of gen_sequence.
4952 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4954 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4956 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4957 * config/fr30/fr30.c (fr30_move_double): Likewise.
4958 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4960 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4961 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4963 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4964 instead of gen_sequence.
4965 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4966 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4967 * config/sh/sh.c (sh_need_epilogue): Likewise.
4968 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4970 (setjmp pattern and split): Use them to avoid splitter which emits
4972 * genattrtab.c (main): Emit include of function.h
4973 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4974 get_insns instead of gen_sequence.
4975 * config/cris/cris.c (cris_split_movdx): Likewise.
4976 * emit-rtl.c (emit_insns*): Kill.
4977 (try_split): Expect insn list instead of SEQUENCE.
4978 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4979 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4980 Make them abort if a SEQUENCE is given and RTL checking is
4982 (emit_*_scope): Don't forget to set scope on final insn.
4983 (gen_sequence): Move from here...
4984 * ssa.c (gen_sequence): To here as private function.
4985 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4987 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4988 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4989 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4990 (expand_builtin_expect_jump): Use get_insns and fix comments.
4991 * calls.c (try_to_integrate): Use emit_insn_foo.
4992 (expand_call, emit_library_call_value_1): Likewise.
4993 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4994 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4995 (expand_expr): Use emit_insn_foo.
4996 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4997 * except.c (build_post_landing_pads): Likewise.
4998 * flow.c (attempt_auto_inc): Likewise.
4999 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5000 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5001 * function.c (fixup_var_refs_insn): Use get_insns instead of
5003 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5004 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5005 (fixup_stack_1, purge_addressof_1, expand_main_function,
5006 get_arg_pointer_save_area): Likewise.
5007 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5008 expand_function_end): Use emit_insn_foo.
5009 (record_insns, keep_stack_depressed): Work with insn list instead
5010 of SEQUENCE, fix comments.
5011 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5012 noce_try_store_flag_constants, noce_try_store_flag_inc,
5013 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5014 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5015 (noce_process_if_block): Use get_insns instead of gen_sequence.
5016 * optabs.c (add_equal_note): Work with insn list, fix comments.
5017 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5018 (expand_unop, expand_complex_abs, expand_unop_insn,
5019 expand_no_conflict_block): Likewise.
5020 (gen_move_insn): Use get_insns instead of gen_sequence.
5021 (gen_cond_trap): Likewise.
5022 * integrate.c (copy_rtx_and_substitute): Likewise.
5023 (emit_initial_value_sets): Use emit_insn_foo.
5024 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5025 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5026 now that RTL generators give insn lists.
5027 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5028 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5029 instead of gen_sequence.
5030 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5031 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5032 instead of gen_sequence.
5033 * loop.c (move_movables, emit_prefetch_instructions,
5034 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5036 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5037 (product_cheap_p): Likewise, and add commentary about RTL wastage
5039 * lcm.c (optimize_mode_switching): Use get_insns instead of
5041 * profile.c (gen_edge_profiler): Likewise.
5042 * regmove.c (copy_src_to_dest): Likewise.
5043 * reg-stack.c (compensate_edge): Likewise and fix comment.
5044 * gcse.c (process_insert_insn): Likewise.
5045 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5046 * jump.c (delete_prior_computation): Update comment.
5047 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5048 of gen_sequence, update comments to match.
5049 * recog.c (peephole2_optimize): Work with insn lists instead of
5051 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5052 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5053 Use get_insns instead of gen_sequence.
5054 (copy_loop_body): Likewise and don't emit dummy NOTE.
5055 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5056 * combine.c (try_combine): Expect insn lists from split generator.
5057 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5060 2002-06-11 Roger Sayle <roger@eyesopen.com>
5061 Andreas Jaeger <aj@suse.de>
5063 * cfgbuild.c: Update copyright years.
5065 2002-06-11 Andreas Schwab <schwab@suse.de>
5067 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5069 2002-06-11 Eric Christopher <echristo@redhat.com>
5071 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5073 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5074 * config/mips/ecoffl.h: Ditto.
5075 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5076 (CPP_PREDEFINES): Ditto.
5077 * config/mips/elfl64.h: Ditto.
5078 * config/mips/elfl.h: Ditto.
5079 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5080 out until irix header consolidation.
5081 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5082 with SUBTARGET_OS_CPP_BUILTINS.
5083 * config/mips/iris6.h: Ditto.
5084 (CPLUSPLUS_CPP_SPEC): Remove.
5085 * config/mips/linux.h: Ditto.
5086 * config/mips/netbsd.h: Ditto.
5087 * config/mips/openbsd.h: Ditto.
5088 * config/mips/rtems.h: Ditto.
5089 * config/mips/rtems64.h: Ditto.
5090 * config/mips/sni-svr4.h: Ditto.
5091 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5092 ISA_MIPS32, ISA_MIPS64): New defines.
5093 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5094 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5095 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5096 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5097 (TARGET_CPU_CPP_BUILTINS): Define.
5098 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5099 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5100 (movdicc): Remove check for ISA_MIPS32.
5101 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5102 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5103 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5104 sunge_sf, sunle_df, sunle_sf): New patterns.
5106 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5108 * Makefile.in: Update cppmain.o.
5109 * cpphash.h (struct cpp_reader): Move some members to a
5111 (trad_line): Rename saved_line.
5112 (_cpp_read_logical_line_trad): Update.
5113 (_cpp_remove_overlay): New.
5114 * cppinit.c (cpp_create_reader): No need to set saved_line.
5115 (cpp_destroy): Update.
5116 (cpp_read_main_file): Only overlay if compiling.
5117 * cpplex.c (continue_after_nul): Return false if in directive.
5118 * cpplib.c (EXPAND): New.
5119 (directive_table, SEEN_EOL): Update.
5120 (end_directive): Remove overlay if traditional; don't skip
5121 line in traditional #define.
5122 (prepare_directive_trad): New.
5123 (_cpp_handle_directive, run_directive): Update for traditional
5125 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5126 * cpplib.h (struct options): Add preprocess_only.
5127 * cppmain.c: Don't include intl.h.
5128 (cpp_preprocess_file): Set options->preprocess_only.
5129 (scan_translation_unit_trad): Fix, and print line numbers.
5130 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5131 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5132 save_replacement_text, _cpp_create_trad_definition): Update for
5134 (_cpp_overlay_buffer): Save line number.
5135 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5136 (_cpp_read_logical_line_trad): Don't handle overlays here.
5137 (scan_out_logical_line): Process directives.
5139 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5141 * gthr-win32.h: Wrap functions in extern "C".
5142 (__gthread_key_t): Typedef as unsigned long,
5144 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5145 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5146 (__gthr_win32_once, __gthr_win32_key_create,
5147 __gthr_win32_key_delete, __gthr_win32_getspecific,
5148 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5149 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5150 __gthr_win32_mutex_unlock): Declare.
5151 (__gthread_once,__gthread_key_create,
5152 __gthread_key_delete, __gthread_getspecific,
5153 __gthread_setspecific, __gthread_mutex_init_function,
5154 __gthread_mutex_lock,__gthread_mutex_trylock,
5155 __gthread_mutex_unlock): Call corresponding
5156 __gthr_win32_* extern implementations if #defined
5157 __GTHREAD_HIDE_WIN32API.
5158 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5159 $(srcdir)/config/i386/gthr-win32.c
5160 * config/i386/gthr-win32.c: New implementation file.
5161 (__gthr_win32_once, __gthr_win32_key_create,
5162 __gthr_win32_key_delete, __gthr_win32_getspecific,
5163 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5164 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5165 __gthr_win32_mutex_unlock): New functions, based on
5166 static inlines in gthr-win32.h.
5168 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5170 * config/xtensa/xtensa.c (override_options): Don't warn about
5171 using -fpic or -fPIC when PIC is enabled by default.
5173 2002-06-10 Roger Sayle <roger@eyesopen.com>
5175 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5177 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5179 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5180 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5181 exists, substitute its pathname as @extra_modes_file@, define
5182 EXTRA_MODES_FILE to be an appropriate string to #include it
5183 with, and define EXTRA_CC_MODES to 1.
5185 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5186 it's defined. Get rid of redundancy in calling sequence for
5187 CC; don't use it to define CCmode, to avoid a warning.
5188 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5190 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5191 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5192 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5194 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5195 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5197 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5198 defining extra CC modes.
5200 2002-06-10 Roger Sayle <roger@eyesopen.com>
5201 Andreas Jaeger <aj@suse.de>
5203 * cfgrtl.c (create_basic_block_structure): Remove index argument
5204 and use last_basic_block++ instead. (create_basic_block): Update.
5205 * cfgbuild.c (find_basic_blocks_1): Likewise.
5207 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5208 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5209 * sched-ebb.c (schedule_ebbs): Likewise.
5210 * sched-rgn.c (schedule_insns): Likewise.
5211 * ssa-ccp.c (ssa_const_prop): Likewise.
5212 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5213 * toplev.c (rest_of_compilation): Likewise.
5214 * config/ia64/ia64.c (ia64_reorg): Likewise.
5216 2002-06-10 Roger Sayle <roger@eyesopen.com>
5218 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5219 of matching registers.
5221 2002-06-10 Roger Sayle <roger@eyesopen.com>
5223 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5224 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5226 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5228 * config/mmix/mmix.h: Improve comments.
5229 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5230 (TARGET_CPU_CPP_BUILTINS): Define.
5231 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
5232 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
5234 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
5236 (mmix_constant_address_p): Remove another
5237 redundant test before case.
5238 (mmix_canonicalize_comparison): Remove unused function.
5239 (mmix_print_operand_address): Don't test and adjust for operand in
5240 non-canonical format.
5241 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
5242 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
5244 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5246 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
5247 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
5248 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
5249 (gen_compare): Use CCmode unconditionally.
5251 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5253 PR optimization/6759
5254 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
5257 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5260 * c-decl.c (grokfield): Allow user defined types if they declare
5261 structs or unions for unnamed fields.
5263 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5266 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
5268 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5270 PR optimization/6842
5271 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
5272 operand subreg cannot be simplified.
5274 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5276 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
5277 (compare_constant): Likewise.
5278 (output_addressed_constants): Likewise.
5280 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5282 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
5283 merge bb with itself.
5285 2002-06-10 Richard Henderson <rth@redhat.com>
5287 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
5288 (builtin_zapnot): Likewise.
5290 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
5293 2002-06-10 Eric Christopher <echristo@redhat.com>
5295 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
5296 prototype and function.
5297 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
5298 (call_insn_operand): Remove half pic references.
5299 (legitimate_address_p): Ditto.
5300 * config/i386/i386.h: Remove half pic defines.
5302 2002-06-10 Eric Christopher <echristo@redhat.com>
5304 * doc/extend.texi (Return Address): Add note explaining the side-
5305 effects of inlining on __builtin_return_address.
5307 2002-06-10 Tom Tromey <tromey@redhat.com>
5309 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
5310 (c-common.o): Depend on langhooks.h.
5312 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5314 * cpphash.h (_cpp_read_logical_line_trad,
5315 _cpp_expansions_different_trad): Update prototypes.
5316 * cpplex.c (continue_after_nul): New.
5317 * cppmain.c: Include cpphash.h.
5318 (scan_translation_unit_trad): New.
5319 (cpp_preprocess_file): Call it.
5320 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
5322 (_cpp_expansions_different_trad): Update prototype.
5324 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5326 Fix cfi generation for SH[1-4]:
5328 * sh.c (frame_insn): New function.
5329 (output_stack_adjust): Add parameter emit_fn. All callers changed.
5330 (push): Now returns rtx. Use frame_insn.
5331 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
5333 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
5335 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5337 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
5339 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
5340 (distclean): ... not here. But do delete all testsuite/*.log,
5341 testsuite/*.sum files here. Delete mkheaders. Delete
5342 po/*.gmo and the testsuite directory in a split tree build.
5344 2002-06-10 Jeffrey Law <law@redhat.com>
5346 * alias.c (static_reg_base_value): New to hold RTL for
5347 items allocated once per function for the aliasing code.
5348 (init_alias_once_per_function): Initialize static_reg_base_value.
5349 (init_alias_analysis): Avoid throw-away allocations of RTL by
5350 using pre-computed values in static_reg_base_value.
5351 * function.c (prepare_function_start): Call
5352 init_alias_once_per_function appropriately.
5353 * rtl.h (init_alias_once_per_function): Declare.
5354 * caller-save (init_caller_save): Restructure slightly to
5355 avoid lots of silly RTL generation.
5356 * expr.c (init_expr_once): Likewise.
5357 * reload1.c (reload_cse_regs_1): Allocate throw-away register
5358 RTL object here. Pass it into children.
5359 (reload_cse_simplify_operands): Use passed-in register RTL
5361 (reload_cse_simplify): Pass through throw-away register
5364 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
5366 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
5368 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
5370 * gcc.c (process_command): Avoid assignment to read-only location.
5371 Fix sizeof calculation.
5373 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5375 * cpphash.h (struct cpp_macro): Put comments on their own lines.
5376 (_cpp_expansions_different_trad): New.
5377 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
5378 * cpptrad.c (canonicalize_text): New.
5379 (scan_out_logical_line): Handle no arguments correctly.
5380 (save_replacement_text): Commit memory when finished.
5381 (_cpp_expansions_different_trad): New.
5383 2002-06-10 Tim Josling <tej@melbpc.org.au>
5385 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
5387 (lang_names): Add treelang and cobol.
5388 (get_file_basename): Add code to support treelang and cobol as
5389 4th and 5th users of c-common.c.
5391 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
5393 * Makefile.in (install-driver): Install driver as
5394 $(target_alias)-gcc-$(version).
5395 * gcc.c (spec_version): Make const.
5396 (process_command): Handle -V and -b by using exec.
5397 * doc/invoke.texi (Target Options): Restore -V option,
5398 update docs for -b option.
5400 2002-06-10 Tim Josling <tej@melbpc.org.au>
5402 * configure.in (remaining_languages_check):
5403 Added check that all languages specified were found.
5404 Exit if not found. Previous behaviour was silent failure.
5405 * configure: Regenerated.
5407 2002-06-10 Tim Josling <tej@melbpc.org.au>
5409 First steps to making treelang documentation compliant, based on
5410 instructions in sourcebuild.texi. Also add to gcc.c list of
5413 * doc/contrib.texi: Add self as contributor of treelang.
5415 * doc/frontends.texi: Add mention of treelang.
5417 * doc/invoke.texi (Overall Options): Add mention of treelang.
5419 * doc/standards.texi: Add mention of treelang.
5421 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
5423 * config/cris/cris.c: Include ggc.h
5425 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
5427 * cpphash.h (_cpp_push_text_context): Update.
5428 (_cpp_arguments_ok): New.
5429 * cppmacro.c (_cpp_arguments_ok): New, split out from...
5430 (collect_args): ...here.
5431 (_cpp_push_text_context): Change inputs.
5432 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
5433 replace_args_and_push): New.
5434 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
5435 Don't use IS macros directly.
5436 (scan_out_logical_line): Handle function-like macro argument
5438 (push_replacement_text): Update.
5439 (replacement_length): Remove.
5440 (_cpp_create_trad_definition): Don't skip whitespace before
5443 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
5445 * config/avr/avr.c (avr_mcu_types): Update for new devices.
5446 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
5447 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
5448 * config/avr/avr.md ("type" and "length" attributes): New type
5449 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
5450 output a single "call" or "rcall" insn depending on device size.
5451 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
5453 2002-06-09 David Edelsohn <edelsohn@gnu.org>
5455 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
5456 synonym for 630. Add power4. Remove embedded processors. Use -m604
5458 (CPP_CPU_SPEC): Add power3 and power4.
5459 (PROCESSOR_DEFAULT): Change to 604e.
5460 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5461 (CPP_CPU_SPEC): Similar additions.
5462 (enum process_type): Add POWER4.
5463 (RTX_COSTS): Add POWER4.
5464 (CPP_CPU_SPEC): Similar additions.
5465 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5466 (PROCESSOR_DEFAULT64): Define.
5467 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5468 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5470 (rs6000_issue_rate): Add Power4.
5471 * config/rs6000/rs6000.md (cpu attr): Add power4.
5472 (iu compare): Remove 604, 604e, 620, 630.
5473 Add basic Power4 scheduling information.
5474 (mfcr/mtcrf): Change type attribute to cr_logical.
5476 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5478 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5480 * gengtype-lex.l: Fix format specifier warning.
5482 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5484 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5485 lieu of isspace/IDchar.
5486 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5487 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5490 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5492 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5493 * cpphash.h (cpp_reader): Take out print_version member.
5494 * cppinit.c: (cpp_handle_option): Don't do anything with
5495 -version. Just set help_only for --version, --target-help.
5496 Just set verbose option for -v.
5497 (cpp_post_options): Don't print a version string.
5499 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5501 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5502 (avr_section_type_flags): New, handle .noinit* sections.
5504 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5506 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5507 and include netbsd_entry_point.
5508 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5509 (NETBSD_ENTRY_POINT): Define.
5511 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5513 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
5514 if not already defined.
5515 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
5517 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5519 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
5520 in a noreturn function.
5521 (avr_output_function_prologue, avr_output_function_epilogue):
5522 Correct function size calculation. Do not crash on empty function.
5523 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
5525 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5527 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5528 netbsd_link_spec and netbsd_entry_point.
5529 (LINK_SPEC): Use %(netbsd_link_spec).
5530 (NETBSD_ENTRY_POINT): Define.
5532 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5534 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
5536 (LINK_ARCH64_SPEC): Likewise.
5537 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
5538 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
5540 2002-06-08 Marc Espie <espie@openbsd.org>
5542 * lists.c (free_list): Fix typo in comment.
5544 2002-06-08 Andreas Jaeger <aj@suse.de>
5546 * lcm.c (optimize_mode_switching): Add unused attribute for
5549 * sched-deps.c (sched_analyze): Remove unused variable.
5551 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
5553 * diagnostic.def: Don't capitalize diagnostict descriptors.
5555 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5557 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
5558 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5559 (NETBSD_ENTRY_POINT): Define.
5561 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5563 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
5564 NETBSD_LINK_SPEC_ELF.
5565 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
5566 (NETBSD_ENTRY_POINT): Define.
5567 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
5568 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
5570 (NETBSD_ENTRY_POINT): Define.
5572 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5574 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5575 netbsd_link_spec and netbsd_entry_point.
5576 (LINK_SPEC): Use %(netbsd_link_spec).
5577 (NETBSD_ENTRY_POINT): Define.
5579 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5581 * config/netbsd-elf.h (LINK_SPEC): Rename to...
5582 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
5583 to specify program entry point.
5585 2002-06-07 Jeff Law <law@redhat.com
5587 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
5588 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
5589 than creating a new register.
5590 (distribute_notes): Likewise.
5591 * df.c (df_reg_use_gen): Likewise.
5592 (df_reg_clobber_gen): Likewise.
5593 (df_ref_record): Likewise.
5594 * expr.c (use_regs): Likewise.
5595 * flow.c (propagate_one_insn): Likewise.
5596 (mark_set_1): Likewise.
5597 (mark_used_reg): Likewise.
5598 * reload.c (emit_reload_insns): Likewise.
5600 2002-06-07 Roger Sayle <roger@eyesopen.com>
5602 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5603 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5604 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5605 comparison code comp can be reversed.
5607 2002-06-07 Roger Sayle <roger@eyesopen.com>
5609 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5610 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5611 equivalent x > -1.0 when -ffast-math.
5613 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5615 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5616 * config/mips/t-netbsd: New file.
5618 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5620 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5621 options their own entries.
5622 (parse_option): Clarify comment.
5623 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5624 special case. Replace if/strcmp chain for -W options with
5625 use of new OPT_* entries for them.
5626 (cpp_handle_options): Update to match.
5627 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5628 * c-decl.c: Update call to cpp_handle_option.
5630 2002-06-07 Akim Demaille <akim@epita.fr>
5632 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5635 2002-06-07 Jeffrey Law <law@redhat.com>
5637 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5640 2002-06-07 H.J. Lu (hjl@gnu.org)
5642 * configure.in: Add --enable-__cxa_atexit.
5643 * configure: Regenerated.
5644 * config.in: Likewise.
5646 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5649 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5651 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5653 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5655 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5657 2002-06-07 Jason Merrill <jason@redhat.com>
5659 * cppexp.c (num_equality_op): Use a temporary variable to work
5660 around gcc 3.0.4 bug.
5662 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5664 * diagnostic.c (diagnostic_build_prefix): Tidy.
5666 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5668 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
5669 scan_parameters, save_replacement_text, replacement_length): New.
5670 (scan_out_logical_line): Take a macro and save parameters if
5672 (_cpp_logical_line_trad): Update.
5673 (_cpp_create_trad_definition): Update to handle function-like
5675 * cpplex.c (new_buff): Update.
5676 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
5677 * cpphash.h: ...here.
5678 (CPP_ALIGN2, _cpp_save_parameter): New.
5679 * cppmacro.c (save_parameter): Rename, export.
5680 (parse_params): Update.
5682 2002-06-07 Andreas Jaeger <aj@suse.de>
5684 * config/mmix/mmix.c: Remove extra broken prototype for
5685 mmix_init_machine_status.
5687 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
5689 * gengtype.c: Add comments before all the routines.
5691 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5693 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
5694 from and add t-sh64 to ${tmake_file}.
5695 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
5696 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
5697 * config/sh/t-netbsd-sh5-32: Remove.
5698 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
5700 (MULTILIB_DIRNAMES): Define.
5702 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5704 * i386.md (and promoting splitters): Disable QI to SImode promoting
5705 when doing so changes immediate to be 32bit.
5707 * rtl.h (emit_*_scope): Declare.
5708 * emit-rtl.c (emit_*_scope): New global functions.
5709 (try_split): Copy scope.
5710 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5711 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5712 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5713 noce_process_if_block, find_cond_trap): Copy scopes.
5714 * recog.c (peephole2_optimize): likewise.
5716 2002-06-06 Jeffrey Law <law@redhat.com>
5718 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5720 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5722 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5724 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5726 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5727 ($(docdir)/gccinstall.info): New target.
5728 (info): Depend on it.
5729 (gccinstall.dvi): New target.
5730 (dvi): Depend on it.
5731 * doc/.cvsignore: Ignore new info files.
5732 * doc/install.texi (@setfilename): Reflect new info filename.
5734 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5736 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5739 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5742 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5743 c_common_get_alias_set.
5744 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5746 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5748 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5750 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5751 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5753 * pa/pa.c (pa_output_function_prologue): Likewise.
5755 2002-06-05 David S. Miller <davem@redhat.com>
5757 * integrate.c (subst_constants): Handle 'B' RTL format.
5759 2002-06-05 Eric Christopher <echristo@redhat.com>
5761 * varasm.c (make_decl_rtl): Fix comment for removed
5764 2002-06-05 Eric Christopher <echristo@redhat.com>
5766 * Makefile.in: Remove missed halfpic bits.
5768 2002-06-05 Eric Christopher <echristo@redhat.com>
5770 * toplev.c: Remove half-pic.
5771 * config/mips/mips.c: Ditto.
5772 * config/mips/mips.h: Ditto. Remove unused defines.
5773 * config/mips/openbsd.h: Update comment to reflect above.
5774 * config/mips/mips.md: Remove half-pic constraints.
5775 * halfpic.h: Delete.
5778 2002-06-05 Jeffrey Law <law@redhat.com>
5780 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5781 rejects (mem (lo_sum (reg) (unspec))), but will allow
5782 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5784 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5786 * cpphash.h (_cpp_create_definition): Update prototype.
5787 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5788 ( cpp_lex_identifier_trad): New.
5789 (_cpp_set_trad_context): New.
5790 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5791 * cpplib.c (SEEN_EOL): Update.
5792 (lex_macro_node): Update for -traditional.
5793 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5794 * cppmacro.c (_cpp_create_definition): Split into
5795 create_iso_definition() and _cpp_create_trad_definition().
5796 (warn_of_redefinition): Update prototype; handle traditional
5798 (_cpp_push_text_context): New.
5799 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5800 (lex_identifier): Call ht_lookup with correct start.
5801 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5802 _cpp_set_trad_context): New.
5803 (scan_out_logical_line): Update to handle changing contexts.
5805 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5807 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5809 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5810 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5811 * t-sh (MULTILIB_ENDIAN): Set.
5812 (MULTILIB_OPTIONS): Use it.
5813 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5814 (MULTILIB_DIRNAMES): Likewise.
5816 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5818 * toplev.h (report_error_function): Remove.
5820 * diagnostic.h (location_t): New datatype.
5821 (text_info): Likewise.
5822 (diagnostic_info): Likewise.
5823 (output_prefix): New macro.
5824 (diagnostic_last_function_changed): Likewise.
5825 (diagnostic_set_last_function): Likewise.
5826 (diagnostic_last_module_changed): Likewise.
5827 (diagnostic_set_last_module): Likewise.
5828 (report_diagnostic): Now macro.
5829 (diagnostic_set_info): Declare.
5831 * diagnostic.c (report_problematic_module): Rename to
5832 diagnostic_repor_current_module.
5833 (set_diagnostic_context): Remove.
5834 (count_error): Rename to diagnostic_error_count.
5835 (error_function_changed): Remove.
5836 (record_last_error_function): Likewise.
5837 (error_module_changed): Likewise.
5838 (record_last_error_module): Likewise.
5839 (context_as_prefix): Rename to diagnostic_build_prefix.
5840 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5841 (diagnostic_set_info): New function.
5843 * objc/objc-act.c: #include diagnostic.h
5844 (error_with_ivar): Adjust call to count_error.
5845 (warn_with_method): Likewise.
5846 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5848 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5850 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5851 lang_hooks.types.make_type instead of make_node; set up
5852 __va_list_tag type decl.
5853 (xtensa_builtin_saveregs): Remove broken use of
5854 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5855 for saved registers; add varargs alias set.
5857 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5860 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5861 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5862 CPP_PREDEFINES and part of CPP_SPEC.
5863 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5864 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5866 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5868 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5870 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5872 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5874 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5876 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5878 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5880 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5881 typo in function prototype and include "ggc.h" header.
5883 2002-06-04 Richard Henderson <rth@redhat.com>
5885 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5886 (print_operand) ['U']: Likewise.
5887 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5888 (alpha_expand_unaligned_store_words): Likewise.
5889 (alpha_expand_builtin_vector_binop): Fix typo.
5890 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5891 umulh, and cix insns.
5892 (one_arg_builtins): Add cix builtins.
5893 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5894 (alpha_expand_builtin): Fix typo in arity.
5895 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5896 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5897 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5898 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5899 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5900 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5901 builtin_ctlz, builtin_ctpop): New.
5902 * doc/extend.texi (Alpha Built-in Functions): Update.
5904 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5906 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5907 global variable-length arrays being roots.
5909 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5910 * configure.in (config_gtfiles): New variable.
5911 (all_gtfiles): Initialise from config_gtfiles.
5912 * configure: Regenerate.
5914 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5917 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5918 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5919 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5920 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5921 win32.h (CPP_SPEC): Remove cpp_cpu.
5922 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5923 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5925 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5927 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5929 2002-06-04 Jeff Law <law@redhat.com.
5930 David Edelsohn <edelsohn@gnu.org>
5931 Michael Matz <matz@kde.org>
5933 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5934 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5935 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5936 is set, then mark the current insn as being part of a libcall
5938 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5940 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5941 insns against the issue rate.
5943 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5945 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5946 * final.c (final_scan_insn): Likewise.
5947 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5948 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5949 * haifa-sched.c (unlink_other_notes): Likeewise.
5950 (reemit_notes): Likewise.
5951 * print-rtl.c (print_rtx): Likewise.
5952 * sched-deps (sched-analyze): Likewise.
5953 * rtl.c (note_insn_name): Likewise.
5954 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5955 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5958 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5960 * varasm.c (mark_constants): Handle RTX format 'B'.
5962 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5964 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5965 (struct cpp_context): Add traditional fields.
5966 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5967 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5968 * cpptrad.c (skip_comment, lex_identifier,
5969 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5971 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5973 * gbl-ctors.h: Fix formatting.
5975 * gccspec.c: Likewise.
5977 * gcov-io.h: Likewise.
5979 * ggc-common.c: Likewise.
5981 * ggc-page.c: Likewise.
5982 * ggc-simple.c: Likewise.
5983 * global.c: Likewise.
5984 * graph.h: Likewise.
5985 * gthr-dce.h: Likewise.
5987 * gthr-posix.h: Likewise.
5988 * gthr-rtems.h: Likewise.
5989 * gthr-solaris.h: Likewise.
5990 * gthr-win32.h: Likewise.
5992 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5994 Merge from pch-branch:
5996 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5997 * gengtype.c (write_gc_structure_fields): Use it.
5998 (write_gc_root): Use it here too.
6000 * gengtype.c (write_gc_structure_fields): Assume that lengths
6001 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6003 (write_gc_marker_routine_for_structure): Likewise.
6004 (write_gc_types): Likewise.
6005 (write_gc_root): Likewise.
6007 * varray.h (VARRAY_CLEAR): New.
6008 (varray_clear): Prototype.
6009 * varray.c (varray_clear): New.
6010 * cselib.c (reg_values_old): New.
6011 (used_regs_old): New.
6012 (cselib_init): Use cached varrays if available to avoid
6013 generating large amounts of garbage.
6014 (cselib_finish): Don't throw away old varrays.
6016 * final.c (insn_addresses_): Move out of ifdef.
6018 * varray.c (uses_ggc): Make more varray kinds GCable.
6019 * varray.h (union varray_data_tag): Let gengtype see
6020 fields 'generic' and 'te'.
6021 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6022 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6023 (reg_to_stack): Don't call VARRAY_FREE.
6024 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6025 (insn_addresses_): Use gengtype to mark.
6026 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6027 pointers; handle generic pointers in unused union fields.
6028 (get_output_file_with_visibility): Include cselib.h,
6029 insn-addr.h in gtype-desc.c.
6030 * function.c (prologue): Use gengtype to mark.
6031 (epilogue): Likewise.
6032 (sibcall_epilogue): Likewise.
6033 * dependence.c: Include gt-dependence.h, ggc.h.
6034 (struct def_use): Use gengtype to mark.
6035 (struct loop): Likewise.
6036 (struct induction): Likewise.
6037 (struct dependence): Likewise.
6038 (def_use_chain): Likewise.
6039 (dep_chain): Likewise.
6040 (loop_chain): Likewise.
6041 (induction_chain): Likewise.
6042 (init_dependence_analysis): Don't free anything, just clear pointers.
6043 (build_def_use): Use GGC to allocate def_use.
6044 (add_loop): Use GGC to allocate loop.
6045 (find_induction_variable): Use GGC to allocate induction.
6046 (check_node_dependence): Use GGC to allocate induction, dependence.
6047 (dump_node_dependence): Don't free varrays.
6048 (end_dependence_analysis): Likewise.
6049 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6050 (struct elt_loc_list): Likewise.
6051 (struct elt_list): Likewise.
6052 * cselib.c: Don't include obstack.h.
6053 (hash_table): Use gengtype to mark.
6054 (reg_values): Use gengtype to mark.
6055 (used_regs): Use gengtype to mark.
6056 (cselib_obstack): Delete.
6057 (cselib_startobj): Delete.
6058 (empty_vals): Mark as deletable.
6059 (empty_elt_lists): Mark as deletable.
6060 (empty_elt_loc_lists): Mark as deletable.
6061 (new_elt_list): Use GGC to allocate struct elt_list.
6062 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6063 (clear_table): Don't delete obstack; don't unnecessarily clear
6064 deletable variables.
6065 (new_cselib_val): Use GGC to allocate struct cselib_val.
6066 (cselib_init): Don't set up obstacks. Use GGC to allocate
6068 (cselib_finish): Just clear variables, don't free anything.
6069 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6070 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6071 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6072 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6073 (gt-reg-stack.h): New rule.
6074 (gt-dependence.h): New rule.
6075 (gtype-desc.o): Add cselib.h, insn-addr.h.
6077 * varray.c: Use only necessary headers.
6078 (element_size): New.
6080 (varray_init): Take type, not size. Use GGC if appropriate.
6081 (varray_grow): Update for change to struct varray_head_tag.
6082 Use GGC if appropriate.
6083 * varray.h (struct const_equiv_data): Use gengtype.
6084 (enum varray_data_enum): New.
6085 (union varray_data_tag): Use gengtype.
6086 (struct varray_head_tag): Use gengtype. Replace size field with
6087 enum varray_data_enum.
6088 (varray_init): Update prototype.
6089 (VARRAY_SCHED_INIT): Delete.
6090 (VARRAY_*_INIT): Update for change to varray_init.
6091 (VARRAY_SCHED): Delete.
6092 (VARRAY_PUSH_SCHED): Delete.
6093 (VARRAY_TOP_SCHED): Delete.
6094 * tree.h: Update for change to length specifier.
6095 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6096 (clone_body): Likewise.
6097 * ssa.h (ssa_definition): Use gengtype to mark.
6098 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6099 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6100 * rtl.h (struct rtvec_def): Update for change to length specifier.
6101 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6102 (struct initial_value_struct): Update for change to length specifier.
6103 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6104 (ggc_add_tree_varray_root): Delete prototype.
6105 (ggc_mark_rtx_varray): Delete prototype.
6106 (ggc_mark_tree_varray): Delete prototype.
6107 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6108 (ggc_add_tree_varray_root): Delete.
6109 (ggc_mark_rtx_varray): Delete.
6110 (ggc_mark_tree_varray): Delete.
6111 (ggc_mark_rtx_varray_ptr): Delete.
6112 (ggc_mark_tree_varray_ptr): Delete.
6113 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6114 (create_varray): Delete prototype.
6115 * gengtype.c (varrays): Delete.
6116 (create_varray): Delete.
6117 (adjust_field_type): Detect array of string pointers.
6118 (process_gc_options): Remove code to handle varray_type option.
6119 (set_gc_used_type): Remove TYPE_VARRAY case.
6120 (output_escaped_param): New.
6121 (write_gc_structure_fields): Use output_escaped_param on all
6122 parameters. Handle 'skip' with 'use_param' option. Handle
6123 arrays of strings. Remove TYPE_VARRAY handling.
6124 (write_gc_roots): Use boolean to detect 'length' option.
6125 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6126 (struct_fields): Call adjust_field_type on array fields.
6127 (type): Remove VARRAY_TYPE case.
6128 (type_option): Likewise.
6129 * gengtype-lex.l: Don't consider varray_type a keyword.
6130 * function.h: Update for change to length specifier.
6131 (free_eh_status): Delete prototype.
6132 * function.c (free_after_compilation): Don't call free_eh_status.
6133 (reorder_blocks): Don't use VARRAY_FREE.
6134 * except.c (struct eh_status): Update for change to length specifier.
6135 remove varray_type specifier.
6136 (free_eh_status): Delete.
6137 * dwarf2out.c: Include gt-dwarf2out.h.
6138 (used_rtx_varray): Use gengtype to mark, move
6140 (incomplete_types): Likewise.
6141 (decl_scope_table): Likewise.
6142 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6143 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6144 * c-tree.h (struct lang_type): Update for change to length specifier.
6145 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6146 * c-objc-common.c: Include gt-c-objc-common.h.
6147 (deferred_fns): Mark for gengtype.
6148 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6149 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6150 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6151 (gtype-desc.o): Update dependencies.
6152 (dwarf2out.o): Add gt-dwarf2out.h.
6153 (varray.o): Update dependencies.
6154 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6155 (gt-c-objc-common.h): New rule.
6156 (gt-dwarf2out.h): New rule.
6157 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6159 * doc/gty.texi (GTY Options): Correct spelling.
6160 (GGC Roots): Likewise.
6161 * Makefile.in (TEXI_CPP_FILES): New.
6162 (TEXI_GCC_FILES): New.
6163 (TEXI_GCCINT_FILES): New.
6164 (TEXI_CPPINT_FILES): New.
6165 ($(docdir)/cpp.info): Use new macros.
6166 ($(docdir)/gcc.info): Likewise.
6167 ($(docdir)/gccint.info): Likewise.
6168 ($(docdir)/cppinternals.info): Likewise.
6169 (cpp.dvi): Likewise.
6170 (gcc.dvi): Likewise.
6171 (gccint.dvi): Likewise.
6172 (cppinternals.dvi): Likewise.
6174 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6175 * doc/gccint.texi (Top): Include gty.texi.
6176 * doc/gty.texi: New file.
6178 * bitmap.c: Include ggc.h, gt-bitmap.h.
6179 (bitmap_ggc_free): New.
6180 (bitmap_elem_to_freelist): New.
6181 (bitmap_element_free): Use bitmap_elem_to_freelist.
6182 (bitmap_element_allocate): Allow use of GGC.
6183 (bitmap_clear): Use bitmap_elem_to_freelist.
6184 (bitmap_copy): Update for change to bitmap_element_allocate.
6185 (bitmap_set_bit): Likewise.
6186 (bitmap_operation): Update for changes elsewhere.
6187 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6188 * bitmap.h (struct bitmap_element_def): Use gengtype.
6189 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6190 (bitmap_initialize): Add extra parameter.
6191 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6192 (BITMAP_ALLOCA): Delete.
6193 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6194 (BITMAP_GGC_ALLOC): New.
6195 * Makefile.in (gtype-desc.o): Add bitmap.h.
6196 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6197 (GTFILES): Add bitmap.c.
6198 (gt-bitmap.h): New rule.
6199 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6200 * basic-block.h: Update for changes to bitmap_initialize.
6201 * except.c (exception_handler_label_map): Move into...
6202 (struct eh_status): Here.
6203 (struct eh_region): Make 'aka' GCable.
6204 (free_eh_status): Don't need to specially handle
6205 exception_handler_label_map.
6206 (add_ehl_entry): Update for changes to exception_handler_label_map.
6207 (find_exception_handler_labels): Likewise.
6208 (remove_exception_handler_label): Likewise.
6209 (maybe_remove_eh_handler): Likewise.
6210 (for_each_eh_label): Likewise.
6211 (remove_eh_handler): Allocate 'aka' using GGC.
6212 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6213 to list of includes.
6215 * gengtype.c (write_gc_marker_routine_for_structure): Name
6216 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6217 (write_gc_types): Arrange for the tests with NULL to be inlined.
6218 (write_gc_roots): Update uses of procedure pointers.
6219 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6221 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6222 (sdbout.o): Add dependency on gt-sdbout.h.
6224 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6225 (mem_attrs_htab): Likewise.
6226 (init_emit_once): Don't call ggc_add_deletable_htab.
6227 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6228 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6229 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6230 parameters, use them, change callers.
6231 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
6232 (write_gc_roots): Handle 'if_marked' option.
6233 (main): Don't need to call set_gc_used_type any more.
6234 * ggc.h (ggc_htab_marked_p): Delete.
6235 (ggc_htab_mark): Delete.
6236 (struct ggc_cache_tab): New.
6237 (gt_ggc_cache_rtab): New declaration.
6238 * ggc-common.c (struct d_htab_root): Delete.
6239 (d_htab_roots): Delete.
6240 (ggc_add_deletable_htab): Delete.
6241 (ggc_htab_delete): Handle new htab-deleting mechanism.
6242 (ggc_mark_roots): Use new htab-deleting mechanism.
6243 * tree.c (type_hash_table): Use gengtype to clear unused entries.
6245 (init_obstacks): Don't call ggc_add_deletable_htab.
6247 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
6248 (struct hashed_entry): Likewise.
6249 (nst_method_hash_list): Likewise.
6250 (cls_method_hash_list): Likewise.
6251 (HASH_ALLOC_LIST_SIZE): Delete.
6252 (ATTR_ALLOC_LIST_SIZE): Delete.
6253 * objc/objc-act.c (hash_init): Use ggc to allocate
6254 nst_method_hash_list, cls_method_hash_list.
6255 (hash_enter): Use ggc to allocate; allocate one entry at a time.
6256 (hash_add_attr): Likewise.
6257 (ggc_mark_hash_table): Delete.
6258 (objc_act_parse_init): Delete.
6259 (objc_init): Delete reference to objc_act_parse_init.
6260 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
6261 obstack.h. Replace references to 'struct hash_table' with htab_t.
6262 (struct symbol_hash_entry): Replace hash header with key field.
6263 (struct file_hash_entry): Replace hash header with key field.
6264 (struct demangled_hash_entry): Replace hash header with key field.
6265 (hash_string_eq): New.
6266 (hash_string_hash): New.
6267 (symbol_hash_newfunc): Delete.
6268 (symbol_hash_lookup): Modify to use htab_t.
6269 (file_hash_newfunc): Delete.
6270 (file_hash_lookup): Modify to use htab_t.
6271 (demangled_hash_newfunc): Delete.
6272 (demangled_hash_lookup): Modify to use htab_t.
6273 (tlink_init): Modify to use htab_t.
6276 * ggc.h: Delete forward structure declarations.
6277 Delete prototypes for deleted functions.
6278 * ggc-common.c: Don't include hash.h.
6279 (ggc_add_tree_hash_table_root): Delete.
6280 (ggc_mark_tree_hash_table_entry): Delete.
6281 (ggc_mark_tree_hash_table): Delete.
6282 (ggc_mark_tree_hash_table_ptr): Delete.
6283 * gengtype.c (write_gc_structure_fields): Allow param_is option.
6284 (write_gc_marker_routine_for_structure): Use visibility of
6285 the parameter if there is one.
6286 * function.c: Replace hash.h with hashtab.h. Replace references
6287 to 'struct hash_table *' with htab_t.
6288 (struct insns_for_mem_entry): Include a plain key.
6289 (fixup_var_refs_insns_with_hash): Update to use htab_t.
6290 (insns_for_mem_newfunc): Delete.
6291 (insns_for_mem_hash): Update to use htab_t.
6292 (insns_for_mem_comp): Likewise.
6293 (insns_for_mem_walk): Likewise.
6294 * c-lang.c: Include ggc.h.
6295 * Makefile.in (OBJS): Remove hash.o.
6296 (c-lang.o): Add GGC_H.
6297 (COLLECT2_OBJS): Remove hash.o.
6298 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
6299 (ggc-common.o): Remove hash.h.
6300 (function.o): Remove hash.h, add HASHTAB_H.
6301 (genautomata.o): Remove hash.h, add HASHTAB_H.
6303 * varasm.c (mark_const_str_htab_1): Delete.
6304 (mark_const_str_htab): Delete.
6305 (const_str_htab_del): Delete.
6306 (const_str_htab): Use gengtype to mark.
6307 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
6309 * tree.c (mark_tree_hashtable_entry): Delete.
6310 (mark_tree_hashtable): Delete.
6311 * tree.h (mark_tree_hashtable): Delete prototype.
6312 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
6313 (ggc_mark): Likewise.
6315 (htab_create_ggc): New.
6316 * ggc-common.c (ggc_calloc): New.
6317 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
6318 (struct type): Add param_struct structure.
6319 * gengtype.c (param_structs): New.
6320 (adjust_field_type): Handle param_is option.
6321 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
6322 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
6323 (write_gc_structure_fields): Add new PARAM parameter. Update
6324 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
6325 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
6326 Use it to generate function name. Update callers.
6327 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
6329 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
6331 (main): Define PTR as pointer-to-scalar. Don't specially
6332 mark deferred_string or ehl_map_entry.
6333 * gengtype-yacc.y (PARAM_IS): Add new token.
6334 (externstatic): Use adjust_field_type.
6335 (type_option): Add PARAM_IS.
6336 * gengtype-lex.l: Add rule for typedef of function pointers.
6337 Add rule for PARAM_IS.
6338 (IWORD): Add size_t.
6339 * except.c (exception_handler_label_map): Use gengtype to mark.
6340 (type_to_runtime_map): Likewise.
6341 (mark_ehl_map_entry): Delete.
6342 (mark_ehl_map): Delete.
6343 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
6344 (t2r_mark_1): Delete.
6346 * Makefile.in (gtype-desc.o): Correct dependencies.
6347 (GTFILES): Add hashtab.h.
6348 (genautomata.o): Actually uses hashtab.h.
6350 * Makefile.in (stringpool.o): Add $(GGC_H).
6351 (dwarf2asm.o): Likewise.
6352 (GTFILES): Add hashtable.h.
6353 * c-common.h (struct c_common_identifier): Use gengtype.
6354 * c-decl.h (c_mark_tree): Delete.
6355 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6356 * c-tree.h (struct lang_identifier): Use gengtype.
6357 (union lang_tree_node): New.
6358 (c_mark_tree): Delete prototype.
6359 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
6361 * gengtype-lex.l (IWORD): Allow 'bool'.
6363 * gengtype-yacc.y (ALIAS): New token.
6364 (type_option): New rule.
6365 (option): Use type_option.
6366 * gengtype.c (process_gc_options): New.
6367 (set_gc_used_type): Use it.
6368 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
6369 Add new variable 't' to hold the type of the field being processed.
6370 Add more error checking. Use UNION_P when looking at 'desc' option.
6371 Handle language-specific structures containing other
6372 language-specific structures.
6373 (write_gc_types): Handle 'ptr_alias' option.
6374 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
6375 * ggc-common.c (ggc_pending_trees): Delete.
6376 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
6377 (ggc_mark_trees): Delete.
6378 (gt_ggc_m_tree_node): Delete.
6379 * ggc.h (ggc_pending_trees): Delete.
6380 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
6381 * hashtable.h (ht_identifier): Use gengtype.
6382 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
6383 * langhooks.h (struct lang_hooks): Delete mark_tree.
6384 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
6386 * system.h: Poison LANG_HOOKS_MARK_TREE.
6387 * tree.c (tree_node_structure): New.
6388 * tree.h (struct tree_common): Use gengtype.
6389 (struct tree_int_cst): Likewise.
6390 (struct tree_real_cst): Likewise.
6391 (struct tree_string): Likewise.
6392 (struct tree_complex): Likewise.
6393 (struct tree_vector): Likewise.
6394 (struct tree_identifier): Likewise.
6395 (struct tree_list): Likewise.
6396 (struct tree_vec): Likewise.
6397 (struct tree_exp): Likewise.
6398 (struct tree_block): Likewise.
6399 (struct tree_type): Likewise.
6400 (struct tree_decl): Likewise.
6401 (enum tree_structure_enum): New.
6402 (union tree_node): Use gengtype, with an alias.
6403 (tree_node_structure): Prototype.
6404 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6406 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
6407 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
6408 to LANG_HOOKS_FUNCTION_FINAL.
6409 * Makefile.in (GTFILES): Add bitmap.h.
6410 * except.c (struct eh_region): Mark field 'aka' to be skipped.
6412 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
6413 (alpha_init_machine_status): Give proper type.
6414 * Makefile.in (c-lang.o): Depend on gtype-c.h.
6415 (optabs.o): Depend on gt-optabs.h.
6416 (GTFILES): Add optabs.o.
6417 (gt-optabs.h): Add rule.
6418 * optabs.c: Include gt-optabs.h.
6420 * gengtype.c (set_gc_used_type): Correct some errors in last change.
6421 (write_gc_structure_fields): If a field which should be NULL is
6423 * c-pragma.c: Move struct align_stack and variable alignment_stack
6426 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
6427 * config/xtensa/xtensa.c: Include gt-cris.h.
6428 (struct machine_function): Use gengtype to mark.
6429 * config/mmix/mmix.h (struct machine_function): Use gengtype
6431 * config/cris/t-cris: Add dependencies for gt-cris.h.
6432 * config/cris/cris.c: Include gt-cris.h.
6433 (struct machine_function): Use gengtype to mark.
6434 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
6436 * doc/tm.texi (Per-Function Data): Delete references to
6437 mark_machine_status.
6438 * config/ia64/ia64.c (ia64_override_options): Don't set
6439 mark_machine_status.
6440 * config/i386/i386.c (override_options): Likewise.
6441 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
6442 * config/arm/arm.c (arm_init_expanders): Likewise.
6443 * config/alpha/alpha.c (override_options): Likewise.
6444 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
6445 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
6446 (write_gc_structure_fields): Don't handle 'really' option.
6447 Handle 'maybe_null' option.
6448 (write_gc_types): Handle 'maybe_null' option.
6449 * function.h (struct function): Don't use "really".
6450 (mark_machine_status): Delete declaration.
6451 (mark_lang_status): Delete declaration.
6452 (gt_ggc_mr_machine_function): Delete prototype.
6453 (gt_ggc_mr_language_function): Delete prototype.
6454 * function.c (mark_machine_status): Delete.
6455 (mark_lang_status): Delete.
6456 (gt_ggc_mr_machine_function): Delete.
6457 (gt_ggc_mr_language_function): Delete.
6458 * c-tree.h (mark_c_function_context): Delete prototype.
6459 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6460 * c-decl.c (struct language_function): Rename from struct
6461 c_language_function. Update uses. Use gengtype to mark.
6462 (mark_c_function_context): Delete.
6463 * c-common.h (struct c_language_function): Rename from struct
6465 (mark_stmt_tree): Delete prototype.
6466 (c_mark_lang_decl): Delete prototype.
6467 (mark_c_language_function): Delete prototype.
6468 * c-common.c (mark_stmt_tree): Delete.
6469 (c_mark_lang_decl): Delete.
6470 (mark_c_language_function): Delete.
6472 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6473 (lang_bitmap): New typedef. Use where appropriate.
6474 (struct type): Add gc_used field, lang_struct field.
6475 (UNION_P): New macro.
6476 (new_structure): New prototype.
6477 (find_structure): Remove 'pos' parameter. Change all callers.
6478 * gengtype-lex.l: Update for changes to find_structure.
6479 * gengtype-yacc.y (typedef_struct): Use new_structure.
6480 (yacc_ids): Suppress warning.
6481 (type): Use new_structure.
6482 * gengtype.c (string_type): Update for changes to struct type.
6483 (find_structure): Just find a structure, don't worry about
6485 (new_structure): New.
6486 (note_yacc_type): Use new_structure.
6487 (set_gc_used_type): New.
6489 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6490 (write_gc_types): Handle TYPE_LANG_STRUCT.
6491 (write_gc_marker_routine_for_structure): New.
6492 (main): Call set_gc_used. Add some calls to set_gc_used_type
6493 for places where GCC doesn't use gengtype properly yet.
6494 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6495 (gt_ggc_m_tree_node): Likewise.
6497 * varasm.c (copy_constant): Call expand_constant if we hit
6498 something we can't recognise.
6500 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6501 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6502 (lang_mark_false_label_stack): Delete.
6503 * rtl.h (struct rtvec_def): Use gengtype to mark.
6504 * ggc.h (ggc_mark_rtvec): Delete.
6505 (gt_ggc_m_rtvec_def): Delete.
6506 (ggc_mark_nonnull_tree): Delete.
6507 (ggc_mark_rtvec_children): Delete prototype.
6508 (lang_mark_false_label_stack): Delete declaration.
6510 * gengtype.h (note_yacc_type): Add prototype.
6511 * gengtype.c (note_yacc_type): New function.
6512 * gengtype-lex.l: Add lexer support for yacc files.
6513 * gengtype-yacc.y (start): Extract union from yacc files.
6514 (yacc_union): New rule.
6515 (yacc_typematch): New rule.
6516 (yacc_ids): New rule.
6517 (enum_items): Tweak for efficiency.
6518 (optionseq): Likewise.
6520 * c-common.h (struct language_function): Use gengtype.
6521 (struct c_lang_decl): Likewise.
6522 * c-tree.h (struct lang_decl): Likewise.
6523 (struct lang_type): Likewise.
6524 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
6525 tree language substructures.
6527 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
6529 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
6531 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
6533 * stmt.c (struct nesting): Add discriminator. Use gengtype to
6534 mark. Remove 'data.block.cleanup_ptr' field.
6535 (struct stmt_status): Use usual technique to mark struct nesting.
6536 (gt_ggc_mr_nesting_cond): Delete.
6537 (gt_ggc_mr_nesting_loop): Delete.
6538 (gt_ggc_mr_nesting_block): Delete.
6539 (gt_ggc_mr_nesting_case_stmt): Delete.
6540 (expand_start_cond): Set discriminator.
6541 (expand_start_loop): Likewise.
6542 (expand_start_null_loop): Likewise.
6543 (expand_start_bindings_and_block): Set discriminator. Don't set
6545 (expand_decl_cleanup): Replace 'cleanup_ptr' with
6546 &thisblock->data.block.cleanups.
6547 (expand_start_case): Set discriminator.
6548 (expand_start_case_dummy): Set discriminator.
6550 * ggc-callbacks.c: Remove.
6552 * gengtype.h (struct type): Add 'u.s.bitmap' field.
6553 (find_structure): Add 'pos' parameter.
6554 * gengtype-lex.l: Update callers to find_structure.
6555 * gengtype-yacc.y: Likewise.
6556 * gengtype.c (find_structure): Allow for structures to be defined
6557 in multiple language backends.
6558 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
6559 (counter): Rename to gc_counter.
6560 (write_gc_structure_fields): Fail when writing out fields for
6561 an incomplete structure. Ignore arrays of scalars. Handle
6563 (write_gc_types): Reset counter for each procedure written.
6565 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
6566 (free_case_nodes): Delete.
6567 (expand_end_case_type): Delete call to free_case_nodes.
6569 * Makefile.in (cselib.o): Include gt-<filename>.h.
6571 (profile.o): Likewise.
6572 (alias.o): Likewise.
6573 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
6574 alphabetize backend files.
6575 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
6576 * alias.c: Use gengtype for roots.
6577 * c-common.h (struct stmt_tree_s): Use gengtype.
6578 * c-decl.c: Use gengtype for roots.
6579 * cselib.c: Use gengtype for roots.
6580 * expr.c: Use gengtype for roots.
6581 * fold-const.c: Use gengtype for roots.
6582 * gcse.c: Use gengtype for roots.
6583 * gengtype-lex.l: Handle typedefs of function types.
6584 Allow for empty array bounds.
6585 Allow processing to stop on initialisers.
6586 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
6587 (semiequal): New rule.
6588 * gengtype.c (create_file): Tidy output files.
6589 (get_output_file_with_visibility): Fix paren warning. Fix bug
6590 involving multiple input files mapping to one output file.
6591 (write_gc_structure_fields): Skip arrays of scalars.
6592 (write_gc_types): Tidy output files.
6593 (write_gc_root): New function.
6594 (write_gc_roots): Fix bugs, add support for roots that are
6596 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
6597 (ggc_mark_tree_ptr): Delete.
6598 (ggc_add_rtx_root): Delete.
6599 (ggc_add_tree_root): Delete.
6600 (ggc_del_root): Delete.
6601 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6602 allocate struct initial_value_struct.
6603 * profile.c: Use gengtype for roots.
6604 * sdbout.c: Use gengtype for roots.
6605 * varasm.c (mark_weak_decls): Delete unused prototype.
6606 (mark_const_hash_entry): Delete unused function.
6607 * config/darwin-protos.h: Use gengtype for roots.
6608 (machopic_add_gc_roots): Delete.
6609 * config/arm/arm.c: Use gengtype for roots.
6610 * config/arm/arm.h: Use gengtype for roots.
6611 * config/c4x/c4x-protos.h: Use gengtype for roots.
6612 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6613 * config/d30v/d30v-protos.h: Use gengtype for roots.
6614 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6615 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6616 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6617 * config/ia64/ia64-protos.h: Use gengtype for roots.
6618 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6619 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6620 * config/m68hc11/m68hc11.c (z_reg): Make global.
6621 (z_reg_qi): Make global.
6622 (m68hc11_add_gc_roots): Delete.
6623 * config/mcore/mcore-protos.h: Use gengtype for roots.
6624 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6625 * config/mips/mips.c (mips_add_gc_roots): Delete.
6626 * config/mips/mips.h: Use gengtype for roots.
6627 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6628 * config/mmix/mmix.h: Use gengtype for roots.
6629 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6630 * config/mn10200/mn10200.h: Use gengtype for roots.
6631 * config/pa/pa.c: Use gengtype for roots, marking.
6632 (struct deferred_plabel): Use GGC, gengtype.
6633 (pa_add_gc_roots): Delete.
6634 (mark_deferred_plabels): Delete.
6635 * config/pj/pj-protos.h: Use gengtype for roots.
6636 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6637 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6638 machopic_add_gc_roots.
6639 * config/rs6000/rs6000.h: Use gengtype for roots.
6640 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6641 (gt-darwin.h): Add rule.
6642 * config/sh/sh.c: Use gengtype for roots.
6643 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6644 (gt-sh.h): Add rule.
6645 * config/sparc/sparc.c: Use gengtype for roots.
6646 (sparc_add_gc_roots): Delete.
6647 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6648 (mark_ultrasparc_pipeline_state): Delete.
6649 * config/sparc/sparc.h: Use gengtype for roots.
6651 * Makefile.in (c-parse.o): Update dependencies.
6652 (c-common.o): Likewise.
6653 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6654 Add dependencies for the files they generate.
6655 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6656 * c-common.h: Likewise.
6657 * c-decl.c: Likewise.
6658 (gt_ggc_mp_binding_level): Delete.
6659 * c-lang.c: Include gtype-c.h.
6660 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6662 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6663 (gt_ggc_mp_align_stack): Delete.
6664 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6665 * function.c: Replace ggc_add_* uses with GTY annotations.
6666 (gt_ggc_mp_function): Delete.
6667 * function.h: Replace ggc_add_* uses with GTY annotations.
6668 * gengtype.c (lang_names): New.
6669 (NUM_BASE_FILES): New.
6670 (open_base_files): Create language base files.
6672 (get_file_basename): New.
6673 (get_base_file_bitmap): New.
6674 (get_output_file_with_visibility): Rename from get_output_file.
6675 Add more mappings for various C/Objc filenames.
6676 (finish_root_table): New.
6677 (write_gc_roots): Handle dependencies and scoping properly.
6678 * gengtype.h: Add prototypes for new functions.
6679 * ggc-common.c (struct deletable_root): Delete.
6680 (deletables): Delete.
6681 (ggc_add_deletable_root): Delete.
6682 (ggc_mark_roots): No need to deal with deleted functionality.
6683 * ggc.h (ggc_add_deletable_root): Delete prototype.
6684 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
6685 (gtype-objc.h): Add rule to create.
6686 * objc/config-lang.in (gtfiles): New.
6687 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
6688 ggc_add_* with GTY markers. Include gtype-objc.h.
6689 (ggc_mark_imp_list): Delete.
6690 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
6691 * objc/objc-lang.c: Random Whitespace Change.
6693 * except.h (exception_handler_labels): Delete.
6694 (get_exception_handler_labels): New.
6695 * except.c (exception_handler_labels): Delete.
6696 (struct eh_status): Add exception_handler_labels field.
6697 (doing_eh): Don't add exception_handler_labels as root.
6698 (free_eh_status): Don't need to free exception_handler_labels.
6699 (get_exception_handler_labels): New.
6700 (find_exception_handler_labels): Update for move of
6701 exception_handler_labels.
6702 (remove_exception_handler_label): Likewise.
6703 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6704 * jump.c (rebuild_jump_labels): Likewise.
6705 * loop.c (find_and_verify_loops): Likewise.
6706 * sched-rgn.c (is_cfg_nonregular): Likewise.
6708 * gengtype.c (write_gc_structure_fields): Handle variable-length
6711 * varasm.c (struct weak_syms): Use GGC, gengtype.
6712 (mark_weak_decls): Delete.
6713 (weak_decls): Likewise.
6714 (add_weak): Likewise.
6715 (remove_from_pending_weak_list): Likewise.
6716 (init_varasm_once): Likewise.
6718 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6719 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6720 stor-layout.c, regclass.c, and lists.c.
6721 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6722 gt-regclass.h and gt-lists.h on s-gtype.
6723 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6724 * except.c: Use gengtype for roots.
6725 * explow.c: Use gengtype for roots. Include gt-explow.h.
6726 * expr.h (init_stor_layout_once): Delete prototype.
6727 * function.c: Use gengtype for roots.
6728 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6729 * gengtype-yacc.y (start): Can also be an externstatic.
6730 (externstatic): New production.
6731 (struct_fields): Correct array bounds inversion for 2-d arrays.
6732 * gengtype.c (variables): New variable.
6733 (note_variable): New function.
6734 (get_output_file): Include libfuncs.h into gtype-desc.c.
6735 (get_output_file_name): New function.
6736 (write_gc_structure_fields): Suppress warnings.
6737 (write_gc_types): Make static.
6738 (put_mangled_filename): New function.
6739 (write_gc_roots): New function.
6740 (main): Call write_gc_roots.
6741 * gengtype.h (note_variable): Prototype.
6742 (get_output_file_name): Prototype.
6743 (write_gc_types): Delete prototype.
6744 * ggc.h: Clean up unnecessary structure predefinitions.
6745 (struct ggc_root_tab): Define.
6746 (gt_ggc_m_rtx_def): Make function, not macro.
6747 (gt_ggc_m_tree_node): Likewise.
6748 * libfuncs.h: Use gengtype for roots.
6749 * lists.c: Use gengtype for roots. Include gt-lists.h.
6750 (init_EXPR_INSN_LIST_cache): Delete.
6751 * optabs.c: Use gengtype for roots.
6752 (gt_ggc_mp_optab): Delete.
6753 * optabs.h: Use gengtype for roots.
6754 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6755 * rtl.h: Use gengtype for roots.
6756 (init_EXPR_INSN_LIST_cache): Delete prototype.
6757 * stor-layout.c: Use gengtype for roots.
6758 Include gt-stor-layout.h.
6759 (init_stor_layout_once): Delete.
6760 * toplev.c: Use gengtype for roots. Delete calls to deleted
6762 * tree.c: Use gengtype for roots.
6763 * tree.h: Use gengtype for roots.
6764 * varasm.c: Use gengtype for roots.
6766 * Makefile.in (GTFILES): Add @all_gtfiles@.
6767 * configure: Regenerate.
6768 * configure.in: Construct all_gtfiles from the gtfiles definitions
6770 * gengtype-yacc.y (type): Warn about duplicate structure names.
6771 * gengtype.c (get_output_file): Handle .c files in language
6774 * Makefile.in (GTFILES): Run gengtype on all the config files
6775 and on the target .c file.
6776 * except.c (mark_eh_region): Delete.
6777 (init_eh_for_function): Use GGC on struct eh_status.
6778 (mark_eh_status): Delete.
6779 (free_eh_status): Use GGC.
6780 (expand_eh_region_start): Use GGC to
6781 (collect_eh_region_array): Allocate last_region_number using GGC.
6782 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6783 (remove_eh_handler): Let GGC free struct eh_region.
6784 (add_call_site): Use GGC to reallocate call_site_record array.
6785 * function.c (init_machine_status): Update calling sequence.
6786 (mark_machine_status): Likewise.
6787 (mark_lang_status): Likewise.
6788 (prepare_function_start): Update init_machine_status call.
6789 (mark_function_status): Delete.
6790 (maybe_mark_struct_function): Delete.
6791 (ggc_mark_struct_function): Delete.
6792 (gt_ggc_mp_function): New.
6793 (gt_ggc_mr_machine_function): New.
6794 (gt_ggc_mr_language_function): New.
6795 (init_function_once): Use canonical names.
6796 * function.h (struct function): Use gengtype.
6797 (init_machine_status): Return the structure.
6798 (mark_machine_status): Take a 'void *'.
6799 (mark_lang_status): Likewise.
6800 * ggc-common.c (ggc_mark_trees): Use canonical name for
6801 ggc_mark_struct_function.
6802 * tree.h (ggc_mark_struct_function): Delete prototype.
6803 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6804 (alpha_init_machine_status): Likewise.
6805 (override_options): Use canonical name for alpha_mark_machine_status.
6806 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6807 * config/arm/arm.h (struct machine_function): Use gengtype.
6808 * config/arm/arm.c (arm_mark_machine_status): Delete.
6809 (arm_init_machine_status): Update calling sequence.
6810 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6811 * config/cris/cris.c (cris_init_machine_status): Update
6813 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6814 * config/d30v/d30v.c (d30v_init_machine_status): Update
6816 (d30v_mark_machine_status): Delete.
6817 * config/i386/i386.c: Include gt-i386.h.
6818 (struct machine_function): Use gengtype.
6819 (ix86_init_machine_status): Update calling sequence.
6820 (ix86_mark_machine_status): Delete.
6821 (override_options): Use canonical namke for ix86_mark_machine_status.
6822 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6823 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6825 (ia64_mark_machine_status): Delete.
6826 (ia64_override_options): Use canonical name for
6827 ia64_mark_machine_status.
6828 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6830 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6831 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6832 * gengtype.c (get_output_file): Fix warning.
6833 (main): Add prototype to suppress warning.
6834 * tree.c: Remove tree_hash_mark prototype.
6836 * tree.h (init_stmt): Delete prototype.
6837 * toplev.c (lang_independent_init): Don't call init_stmt.
6838 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6839 (stmt_obstack): Delete.
6840 (POPSTACK): No need to free 'struct nesting'.
6841 (gt_ggc_mr_nesting_cond): Use canonical names.
6842 (gt_ggc_mr_nesting_loop): Use canonical names.
6843 (gt_ggc_mr_nesting_block): Use canonical names.
6844 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6845 (mark_stmt_status): Delete.
6846 (init_stmt): Delete.
6847 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6848 Use it everywhere that last_expr_type was cleared.
6849 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6850 (zap_lists): Delete.
6851 * ggc.h (ggc_add_deletable_root): Prototype.
6852 (mark_stmt_status): Remove prototype.
6853 * ggc-common.c (ggc_add_deletable_root): New.
6854 (ggc_mark_roots): Handle deletable roots.
6855 * function.c (ggc_mark_struct_function): Use canonical name
6856 for mark_stmt_status.
6857 * emit-rtl.c (free_sequence_stack): New.
6858 (start_sequence): Use a freelist for sequences.
6859 (end_sequence): Likewise.
6860 (init_emit_once): Add free_sequence_stack as a deleteable root.
6861 * c-pragma.c Include gt-c-pragma.h.
6862 (struct align_stack): Use gengtype.
6863 (push_alignment): Use GGC for struct align_stack.
6864 (mark_align_stack): Delete.
6865 (gt_ggc_mp_align_stack): New.
6866 (init_pragma): Use canonical name for mark_align_stack.
6867 * c-decl.c: Include gt-c-decl.h.
6868 (struct binding_level): Use gengtype.
6869 (make_binding_level): Use GGC; handle the freelist here.
6870 (pop_binding_level): New.
6871 (pushlevel): Move code into make_binding_level.
6872 (push_label_level): Likewise.
6873 (poplevel): Move code into pop_binding_level.
6874 (pop_label_level): Likewise.
6875 (mark_binding_level): Delete.
6876 (gt_ggc_mp_binding_level): New.
6877 (c_init_decl_processing): Use canonical name for mark_binding_level.
6878 Add free_binding_level as deletable root.
6879 (mark_c_function_context): Use canonical name for mark_binding_level.
6880 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6881 (c-pragma.o): Add gt-c-pragma.h.
6882 (GTFILES): Add c-decl.c and c-pragma.c.
6883 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6885 * tree.c (struct type_hash): Use gengtype.
6886 (init_obstacks): Use canonical name for type_hash_mark.
6887 (type_hash_mark): Delete.
6889 * rtl.h (struct mem_attrs): Use gengtype.
6890 * optabs.h (struct optab): Use gengtype.
6891 * optabs.c (expand_binop): Squish signed/unsigned warning.
6892 (mark_optab): Make local, use canonical name, use autogenerated
6894 (init_optabs): Use canonical name for mark_optab.
6895 (new_optab): Use GGC to allocate optabs.
6896 * ggc.h: Delete mark_optab prototype.
6897 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6898 mem_attrs marker procedure.
6899 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6900 explicitly rather than deducing them from file names.
6901 (write_gc_structure_fields): Handle arrays of structures.
6902 (main): Return non-zero exit code if errors occur during output.
6903 * emit-rtl.c (mem_attrs_mark): Delete.
6904 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6905 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6906 (tree.o): Depend on gt-tree.h.
6907 (GTFILES): Add rtl.h, optabs.h, tree.c.
6908 (gt-tree.h): Add it to s-gtype rule.
6910 * .cvsignore: Ignore gengtype flex/bison generated files.
6911 * Makefile.in (GGC_H): Add gtype-desc.h.
6912 (OBJS): Add gtype-desc.o.
6913 (GEN): Add gengtype.
6914 (STAGESTUFF): Add gengtype.
6915 (varasm.o): Add gt-varasm.h.
6916 (stmt.o): Add gt-stmt.h.
6917 (except.o): Add gt-except.h.
6918 (integrate.o): Add gt-integrate.h.
6920 Add new rules for new files.
6921 * configure: Regenerate.
6922 * configure.in: Correct defaults.h paths.
6923 * emit-rtl.c (mark_sequence_stack): Delete.
6924 (mark_emit_status): Delete.
6925 (start_sequence): Allocate sequence structures using GGC.
6926 (end_sequence): Allocate sequence structures using GGC.
6927 * except.c: Use gengtype for various structures. Include
6929 * expr.c (mark_expr_status): Delete.
6930 * function.c: Use gengtype for various structures. Include
6932 (mark_function_status): Use standard gt_ggc names for marker functions.
6933 (ggc_mark_struct_function): Likewise.
6934 * function.h: Use gengtype for various structures.
6935 * gengtype-lex.l: New file.
6936 * gengtype-yacc.y: New file.
6937 * gengtype.c: New file.
6938 * gengtype.h: New file.
6939 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6940 the standard names. Remove some now-unnecessary prototypes.
6941 * integrate.c: Use gengtype for various structures. Include
6943 (mark_hard_reg_initial_vals): Delete.
6944 * integrate.h (mark_hard_reg_initial_vals): Delete.
6945 * stmt.c: Use gengtype for various structures. Include
6947 (mark_case_node): Delete.
6948 (mark_goto_fixup): Delete.
6949 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6950 * system.h: Define GTY to empty. In flex/bison files,
6951 don't poison malloc or realloc, instead just define them to
6952 xmalloc and xrealloc.
6953 * varasm.c: Use gengtype for various structures. Include
6954 gt-varasm.h. Use standard gt_ggc names for marker functions.
6955 (mark_pool_constant): Delete.
6956 (mark_varasm_status): Delete.
6957 (decode_rtx_const): #if 0 out non-typesafe hack.
6959 * function.h (free_lang_status): Mark as obsolete.
6960 * function.c (free_lang_status): Mark as obsolete.
6961 * c-decl.c (push_c_function_context): Use GC to allocate and free
6962 struct language_function.
6963 (pop_c_function_context): Likewise.
6964 * c-common.c (mark_c_language_function): Mark struct
6967 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6968 Document that the machine_function structures must be allocated
6969 using GC. Update mark_machine_status documentation.
6970 * function.h: Don't declare free_machine_status.
6971 * function.c (free_machine_status): Don't define.
6972 (free_after_compilation): Don't call free_machine_status.
6973 (ggc_mark_struct_function): Mark f->machine. Call
6974 mark_machine_status only on non-NULL pointers.
6975 * system.h: Poison free_machine_status.
6976 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6977 struct machine_function.
6978 (xtensa_free_machine_status): Delete.
6979 (override_options): Don't set free_machine_status.
6980 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6981 free_machine_status.
6982 (rs6000_init_machine_status): Use GC on struct machine_function.
6983 (rs6000_free_machine_status): Delete.
6984 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6986 (ia64_mark_machine_status): Likewise.
6987 (ia64_free_machine_status): Delete.
6988 (ia64_override_options): Don't set free_machine_status.
6989 * config/i386/i386.c (override_options): Don't set
6990 free_machine_status.
6991 (ix86_init_machine_status): Use GC on struct machine_function.
6992 (ix86_mark_machine_status): Likewise.
6993 (ix86_free_machine_status): Delete.
6994 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6996 (d30v_mark_machine_status): Likewise.
6997 (d30v_free_machine_status): Delete.
6998 (d30v_init_expanders): Don't set free_machine_status.
6999 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7001 (arm_init_machine_status): Likewise.
7002 (arm_free_machine_status): Delete.
7003 (arm_init_expanders): Don't set free_machine_status.
7004 * config/alpha/alpha.c (override_options): Don't set
7005 free_machine_status.
7006 (alpha_init_machine_status): Use GC on struct machine_function.
7007 (alpha_mark_machine_status): Likewise.
7008 (alpha_free_machine_status): Delete.
7010 * varasm.c (compare_constant): Fix typo.
7012 * varasm.c: Don't include obstack.h.
7013 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7014 (struct rtx_const): Give substructures names, improve formatting.
7015 (struct constant_descriptor): Delete.
7016 (struct constant_descriptor_tree): New, based on constant_descriptor.
7017 (const_hash_table): Is a hash table of trees.
7018 (mark_const_hash_entry): Is used for hashes of trees. Mark
7019 constant_descriptor_tree structure.
7020 (mark_const_str_htab_1): Mark deferred_string structure.
7021 (compare_constant): Rewrite to compare trees.
7022 (compare_constant_1): Delete.
7023 (record_constant): Delete.
7024 (record_constant_1): Delete.
7025 (output_constant_def): Use struct constant_descriptor_tree.
7026 Don't duplicate trees twice.
7027 (struct constant_descriptor_rtx): New.
7028 (struct pool_constant): Used for rtx constants.
7029 (init_varasm_status): Update for change to struct varasm_status.
7030 (mark_varasm_status): Likewise.
7031 (free_varasm_status): Delete.
7032 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7033 (record_constant_rtx): Likewise.
7034 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7035 (force_const_mem): Likewise.
7036 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7037 * function.c (free_after_compilation): Don't use free_varasm_status.
7038 * function.h: Don't prototype free_varasm_status.
7040 * ggc-common.c (ggc_realloc): Handle X being NULL.
7042 * ggc-common.c (ggc_realloc): New function.
7043 * ggc.h: Prototype it.
7044 * emit-rtl.c (free_emit_status): Delete.
7045 (init_emit): Allocate emit subarrays using GC.
7046 (gen_reg_rtx): Reallocate subarrays using GC.
7047 (init_emit): Use GC to allocate 'struct emit_status' and its
7049 (mark_emit_status): Mark structure and its subarrays.
7050 * stmt.c (free_stmt_status): Delete.
7051 * expr.c (free_expr_status): Delete.
7052 * function.h: Remove prototypes for deleted functions.
7053 * function.c (free_after_compilation): Don't use deleted functions.
7054 Don't call free() on x_parm_reg_stack_loc.
7055 (free_after_parsing): Don't use free_stmt_status.
7056 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7057 (mark_function_status): Mark x_parm_reg_stack_loc.
7059 * varasm.c (init_varasm_status): Use GC to allocate
7060 'struct varasm_status' and its fields x_const_rtx_hash_table
7061 and x_const_rtx_sym_hash_table.
7062 (mark_varasm_status): Mark them.
7063 (free_varasm_status): Use GC to free them.
7064 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7065 (mark_expr_status): Mark the structure itself.
7066 (free_expr_status): Use GC to free the structure.
7067 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7068 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7069 (init_stmt_for_function): Allocate the structure for GC.
7071 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7072 (equate_type_number_to_die): Likewise.
7073 * tree.h (TYPE_SYMTAB_DIE): New macro.
7074 (struct die_struct): Predeclare.
7075 (struct tree_type): Add field symtab.die. Add a tag
7076 to the union type of field symtab.
7078 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7079 'struct rtvec_def *', not 'struct rtvec_def'.
7081 * function.h (original_arg_vector): Make a real rtvec.
7082 * function.c (ggc_mark_struct_function): Adjust.
7083 * integrate.c (expand_inline_function): Adjust.
7085 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7087 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7088 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7089 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7090 (TARGET_VERSION_CPU): Define according to the
7092 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7094 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7095 if TARGET_SHMEDIA64.
7096 (LINK_DEFAULT_CPU_EMUL): Define according to the
7098 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7099 (SUBTARGET_LINK_SPEC): Define.
7100 (LINK_SPEC): Use SH_LINK_SPEC.
7102 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7103 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7104 and TARGET_SHMEDIA64 which abort, for now.
7105 * config/sh/t-netbsd-sh5: New file.
7106 * config/sh/t-netbsd-sh5-32: New file.
7107 * config/sh/t-netbsd-sh5-64: New file.
7109 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7110 Richard Henderson <rth@redhat.com>
7112 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7113 (some_operand, input_operand): Accept CONST_VECTOR.
7114 (alpha_extra_constraint): Add 'W'.
7115 (alpha_expand_zap_mask): New.
7116 (alpha_expand_builtin_vector_binop): New.
7117 (enum alpha_builtin): New.
7118 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7119 (alpha_init_builtins, alpha_expand_builtin): New.
7120 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7121 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7122 (PREDICATE_CODES): Update.
7123 * config/alpha/alpha-protos.h: Update.
7124 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7125 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7126 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7127 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7128 (movv2si, movv2si_fix, movv2si_nofix): New.
7129 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7130 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7131 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7132 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7133 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7134 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7135 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7136 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7137 builtin_unpkbw, unpkbw): New.
7138 * doc/extend.texi (Alpha Built-in Functions): New.
7140 2002-06-03 Richard Henderson <rth@redhat.com>
7142 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7143 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7145 2002-06-03 Richard Henderson <rth@redhat.com>
7147 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7149 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7150 (const0_operand): New.
7151 (reg_or_fp0_operand, fp0_operand): Remove.
7152 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7153 * config/alpha/alpha-protos.h: Update.
7154 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7155 and fp0_operand with reg_or_0_operand and const0_operand.
7157 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7159 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7161 2002-06-03 Roger Sayle <roger@eyesopen.com>
7163 * gcse.c (cprop_jump): Use single_set to get the pattern
7164 from the setcc argument.
7166 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7168 * diagnostic.h (diagnostic_count): Move from output_buffer to
7170 (diagnostic_kind_count): Adjust definition.
7172 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7174 * except.c (except.c): Do not rebuild CFG.
7175 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7178 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7180 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7181 * toplev.c: Include cfglahout.h
7182 * Makefile.in (toplev.c): Add dependnecy.
7184 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7186 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7187 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7188 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7190 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7192 * config/ns32k/netbsd.h: Update copyright years.
7193 (TARGET_OS_CPP_BUILTINS): Define.
7194 (CPP_PREDEFINES): Remove.
7195 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7196 (TARGET_CPU_CPP_BUILTINS): Define.
7198 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7200 * emit-rtl.c: Fix formatting.
7201 * errors.h: Likewise.
7202 * except.c: Likewise.
7203 * explow.c: Likewise.
7204 * expmed.c: Likewise.
7208 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7210 * config/h8300/elf.h: Fix formatting.
7211 * config/h8300/rtems.h: Likewise.
7213 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7215 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7217 2002-06-02 Tom Tromey <tromey@redhat.com>
7219 * fixinc/fixincl.x: Rebuilt.
7220 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7222 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7225 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7226 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7230 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7232 * final.c (final): Allow notes to not have computed addresses;
7233 kill no longer needed STACK_REGS ifdef.
7235 2002-06-02 Richard Henderson <rth@redhat.com>
7237 * gcse.c (bypass_conditional_jumps): Fix typo last change.
7239 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7241 * loop.c (emit_prefetch_instructions): Properly place the address
7244 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7246 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
7247 (set_block_for_insn): Turn into macro.
7248 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
7249 * cfglayout.c (insn_scopes): Kill.
7250 (scope_to_insns_initialize): Do not use insn_scopes.
7251 (scope_to_insns_finalize): Likewise.
7252 (duplicate_insn_chain): Likewise.
7253 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
7254 * cfgrtl.c (basic_block_for_insn): Kill.
7255 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
7256 (create_basic_block_structure): Use reorder_insns.
7257 (compute_bb_for_insn): Do not use basic_block_for_insn.
7258 (merge_blocks_nomove): Likewise.
7259 (update_bb_for_insn): Likewise.
7260 (verify_flow_info): Likewise.
7261 (set_block_for_insn): Kill.
7262 * combine.c (try_combine): Update gen_rtx_INSN call.
7263 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
7264 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
7266 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
7267 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
7269 (emit_insns_after): Simplify.
7270 (emit_copy_of_insn_after): Copy scope.
7271 * final.c (final_start_function): Lower scopes.
7272 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
7273 * integrate.c (copy_insn_list): Cope scopes.
7274 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
7275 * loop.c (loop_optimize): Do not care block notes.
7276 * print-rtl.c (print_rtx): Print BB.
7277 * recog.c (apply_change_group): Simplify.
7278 * rtl.c (copy_rtx): Handle 'B'.
7279 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
7280 * rtl.h (Field accessors): Update indexes.
7281 * sched-ebb.c (schedule_ebbs): Do not lower notes.
7282 * sched-rgn.c (schedule_insns): Likewise.
7283 * toplev.c (rest_of_compilation): Lower notes.
7284 * unroll.c (unroll_loop): Do not care scoping notes.
7285 (copy_loop_body): Copy scopes.
7287 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7290 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7292 * rtems.h: Similarly.
7293 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
7294 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
7295 (TARGET_CPU_CPP_BUILTINS): Use.
7297 2002-06-02 Richard Henderson <rth@redhat.com>
7299 * alias.c: Include target.h.
7300 (mark_constant_function): Use targetm.binds_local_p instead
7301 of checking TREE_PUBLIC ourselves.
7302 * Makefile.in (alias.o): Add TARGET_H.
7304 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7306 * c-lex.c: Update copyright and file description.
7308 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7310 * config/fr30/fr30.h: Update to new CPP macros.
7312 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7314 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
7316 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7317 Zack Weinberg <zack@codesourcery.com>
7319 * c-common.c (c_common_init): Override cpplib's default
7320 warn_long_long setting.
7321 * c-lex.c (lex_number): Replace with interpret_integer,
7322 interpret_float, narrowest_unsigned_type and
7323 narrowest_signed_type, taking advantage of the new
7324 cpplib functionality.
7325 * cpperror.c (_cpp_begin_message): If a warning is turned
7326 into an error, avoid printing "warning:".
7327 * cppexp.c (cpp_num_sign_extend): New.
7328 * cppinit.c: Update comment.
7329 * cpplib.h (cpp_num_sign_extend): New.
7330 * tree.h: Update comment.
7332 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7334 * diagnostic.h (struct diagnostic_context): Add new member
7336 (internal_error_function): Remove declaration.
7337 * diagnostic.c (internal_error_function): Remove definition..
7338 (internal_error): Adjust use.
7340 2002-06-02 Richard Henderson <rth@redhat.com>
7342 * rtl.h (CC0_P): New.
7343 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
7344 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
7345 (bypass_block): Save old dest block for dump text.
7346 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
7347 Allow only true SET insns, not single_set.
7349 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7351 * diagnostic.c (diagnostic_finish): Rename to output_flush.
7352 (clear_disgnostic_info): Rename to output_clear_data. Use false
7353 instead of 0 for boolean value.
7354 Adjust function call throughout.
7356 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7358 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
7359 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
7361 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7363 * d30v.h (CPP_PREDEFINES): Replace with
7364 (TARGET_CPU_CPP_BUILTINS): New.
7366 2002-06-02 Roger Sayle <roger@eyesopen.com>
7368 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
7370 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7372 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
7374 2002-06-02 Richard Henderson <rth@redhat.com>
7376 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
7378 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
7380 Support for C++ constructors/destructors.
7381 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
7382 instead of looping if main() returns.
7383 (asm_file_start): Output global symbols that cause .data and .bss
7384 initialization code to be linked in, unconditionally for now.
7385 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
7386 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
7387 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7389 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
7390 (__tablejump__): New.
7391 (__do_copy_data, __do_clear_bss): New.
7392 (__do_global_ctors, __do_global_dtors): New.
7393 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
7396 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7398 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
7399 (CPP_SPEC, CPP_PREDEFINES): Kill.
7400 * c4x/rtems.h (CPP_PREDEFINES): Kill.
7401 (TARGET_OS_CPP_BUILTINS): New.
7403 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7405 * Makefile.in (tracer.o): New.
7406 * params.def (TRACER_*): New options.
7407 * rtl.h (tracer): Declare.
7408 * timevar.def (TV_TRACER): New.
7409 * toplev.c (dump_file_index): Add DFI_tracer.
7410 (dump_file_info): Add tracer.
7412 (lang_indepdenent_options): Add tracer.
7413 (rest_of_compilation): Call tracer.
7414 * tracer.c: New file.
7415 * invoke.texi (-ftracer): Document.
7416 (--param tracer-*): Document.
7418 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
7420 * tree-inline.c (expand_call_inline): Make the statement
7421 expression we generate have a COMPOUND_STMT.
7423 2002-06-01 Roger Sayle <roger@eyesopen.com>
7425 * gcse.c (cprop_cc0_jump): Function deleted.
7426 (cprop_jump): Take an additional argument which is the possibly
7427 NULL cc setting insn immediately before the conditional jump.
7428 When a MODE_CC set is present, substitute it into the JUMP_INSN
7429 before attempting the constant propagation.
7430 (cprop_insn): Recognize cc setters followed by conditional jumps
7431 as a special case. Use cprop_jump instead of cprop_cc0_jump.
7432 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
7433 (find_bypass_set): New function based upon find_avail_set used by
7434 cprop, but finds constant expressions available at the end of
7436 (bypass_block): New function. Given a basic block that begins
7437 with a conditional jump and multiple incoming edges, perform
7438 the jump bypass optimization.
7439 (bypass_conditional_jumps): New function. Call bypass_block with
7440 each suitable basic block in the CFG using a simple single pass.
7442 2002-06-01 Roger Sayle <roger@eyesopen.com>
7444 * tree.c (real_minus_onep): New function to test for -1.0.
7445 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
7447 2002-06-01 Roger Sayle <roger@eyesopen.com>
7449 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
7450 and "!p && !q" into "(p|q) == 0" under suitable conditions.
7452 2002-06-01 Andreas Jaeger <aj@suse.de>
7454 * cppexp.c (cpp_classify_number): Cast precission to int for
7455 correct printf format.
7457 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7459 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7460 expected, but don't really exist: atmega83, atmega85, attiny10.
7461 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7462 emulations for all devices.
7463 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7464 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7466 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7468 * config/h8300/h8300-protos.h: Add a prototype for
7469 h8300_shift_needs_scratch_p.
7470 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7471 * config/h8300/h8300.h (OK_FOR_R): New.
7472 (OK_FOR_S): Likewise.
7473 (OK_FOR_T): Likewise.
7474 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7475 * config/h8300/h8300.md (anonymous shift patterns): Use
7476 constraints R, S, and T.
7478 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7480 * basic-block.h (struct basic_block_def): New field loop_father.
7481 (BB_VISITED): New flag.
7482 (struct loop): New field pred, removed field shared.
7483 (struct loops): New field parray.
7484 (LOOP_EXITS_DOMS): Removed.
7485 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7486 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7487 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7488 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7489 verify_loop_structure): Declare.
7490 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7491 * cfganal.c (dfs_enumerate_from): New function.
7492 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7493 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7494 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7495 flow_loop_dump, flow_loops_dump, flow_loops_free,
7496 flow_loop_tree_node_add, flow_loop_level_compute,
7497 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7498 flow_loop_outside_edge_p): Modified for new infrastructure.
7499 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7500 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7501 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7502 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7503 find_common_loop, verify_loop_structure, loop_latch_edge,
7504 loop_preheader_edge): New functions.
7505 (flow_loops_cfg_dump): Do not show dominators, as this information
7506 does not remain up to date long.
7507 (flow_loops_find): Store results in new format.
7508 * predict.c (propagate_freq, estimate_probability,
7509 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7512 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
7514 * except.c (nothrow_function_p): Walk epilogue delay list
7515 checking the insn, not the chain for potential throws.
7517 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7519 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
7520 (install): Refer to install-cpp directly.
7521 (uninstall-cpp): Folded into uninstall rule.
7522 * configure.in: Delete all code relating to --disable-cpp.
7523 * configure: Regenerate.
7524 * config/t-install-cpp: Delete.
7526 2002-05-31 Richard Henderson <rth@redhat.com>
7528 * configure.in (HAVE_AS_TLS): Add alpha tests.
7529 * configure: Rebuild.
7530 * config/alpha/alpha.c (TARGET_AS_TLS): New.
7531 (alpha_tls_size, alpha_tls_size_string): New.
7532 (overide_options): Set it. Always install machine_status hooks.
7533 (input_operand): Accept got tls predicates.
7534 (local_symbol_p): Merge into ...
7535 (local_symbolic_operand): ... here. Reject tls symbols.
7536 (global_symbolic_operand): Likewise.
7537 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
7538 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
7539 (tp16_symbolic_operand, tp32_symbolic_operand): New.
7540 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
7541 (alpha_encode_section_info): Handle TLS symbols.
7542 (alpha_strip_name_encoding): Likewise.
7543 (alpha_legitimate_address_p): Likewise.
7544 (alpha_legitimize_address): Likewise.
7545 (alpha_expand_mov): Early exit to avoid nop moves.
7546 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
7547 (alpha_init_machine_status, alpha_mark_machine_status,
7548 alpha_free_machine_status): Always define.
7549 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
7550 (print_operand, print_operand_address): Add TLS relocs.
7551 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
7552 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
7553 (TARGET_SWITCHES): Add -mtls-kernel.
7554 (alpha_tls_size, alpha_tls_size_string): New.
7555 (TARGET_OPTIONS): Add -mtls-size=.
7556 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
7557 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
7558 (ASM_OUTPUT_LABELREF): Skip %.
7559 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
7560 (PREDICATE_CODES): Update.
7561 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
7562 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
7563 UNSPEC_TP, UNSPECV_SET_TP): New.
7564 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
7565 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
7566 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
7567 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
7568 (call_value_osf_2_er): Accept anything as op4.
7569 * config/alpha/alpha-protos.h: Update.
7570 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
7572 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7574 * cppinit.c (append_include_chain): Always pay attention to
7575 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
7578 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
7580 * target.h: Fix formatting.
7581 * timevar.h: Likewise.
7582 * tlink.c: Likewise.
7583 * toplev.c: Likewise.
7584 * toplev.h: Likewise.
7586 * tree-dump.h: Likewise.
7588 * tree-inline.h: Likewise.
7589 * unroll.c: Likewise.
7590 * unwind-dw2.c: Likewise.
7591 * unwind-dw2-fde.c: Likewise.
7592 * unwind-dw2-fde-glibc.c: Likewise.
7593 * unwind-dw2-fde.h: Likewise.
7594 * unwind.h: Likewise.
7595 * unwind-sjlj.c: Likewise.
7596 * varasm.c: Likewise.
7597 * varray.h: Likewise.
7598 * vmsdbg.h: Likewise.
7599 * vmsdbgout.c: Likewise.
7600 * xcoffout.h: Likewise.
7602 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7604 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7605 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7607 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7609 * gcc.c (cpp_unique_options): Remove "-d" options.
7610 (cpp_debug_options): New spec string.
7611 (default_compilers): Use it.
7612 * objc/lang-specs.h: Likewise.
7614 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7616 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7617 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7618 * gcc/mklibgcc.in: Likewise.
7619 * gcc/config/arc/t-arc: Likewise.
7620 * gcc/configure.in: Likewise.
7621 * gcc/configure: Regenerate.
7623 2002-05-31 Stan Shebs <shebs@apple.com>
7624 Turly O'Connor <turly@apple.com>
7626 * c-decl.c (struct binding_level): Change int field n_incomplete
7627 to tree list incomplete_list.
7628 (clear_binding_level): Init field with NULL.
7629 (pushdecl): Add incomplete type to list.
7630 (mark_binding_level): Mark the incomplete list.
7631 (finish_struct): Scan the incomplete list for types instead
7632 of all decls in the current binding level.
7634 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7636 * pa.c (output_millicode_call): Add missing '%' characters.
7637 (output_call): Likewise.
7639 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7641 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7642 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7644 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7646 * varasm.c (mark_constant_pool): Walk epilogue delay list
7647 checking the insn, not the chain for potential constants.
7649 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7651 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7653 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7655 * i386.c (classify_argument): Properly handle base types.
7657 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7658 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7661 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7663 * gcse.c (gcse_emit_move_after): New.
7664 (pre_delete, hoist_store): Use it.
7666 * reload1.c (emit_input_reload_insns): Use constrain_operands
7667 instead of constraint_accepts_reg_p to verify optimization.
7668 (constraint_accepts_reg_p): Kill
7670 * reload1.c (reload_cse_delete_noop_set): Kill.
7671 (reload_cse_simplify): use delte_insn_and_edges.
7673 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7675 * cfgloop.c (flow_loops_find): Initialize first and last fields
7678 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
7680 * c-common.c (builtin_define_std): Correct logic.
7682 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7684 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
7685 (output_call): Likewise.
7687 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7689 * pa.c: Move output.h include after tree.h include.
7690 (pa_asm_output_mi_thunk): Constify identifier lab.
7692 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7694 * config/ns32k/ns32k.h: Define named constants for the
7695 bits in target_flags and use them.
7696 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
7698 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7700 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7701 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7702 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7703 default scheduling model.
7704 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7705 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7706 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7707 * doc/install.texi (hppa*-*-*): Document default scheduling.
7709 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7711 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7713 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7715 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7716 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7717 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7718 netbsd.h, or netbsd-aout.h.
7720 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7722 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7723 whitespace in __ns32000__ case.
7725 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7727 * expr.c (expand_expr): Output partially zeroed out vectors with
7728 output_constant_def.
7730 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7732 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7734 (shl*-*-netbsdelf*): New targets.
7735 * config/sh/netbsd-elf.h: New file.
7736 * config/sh/t-netbsd: New file.
7738 2002-05-30 Richard Henderson <rth@redhat.com>
7739 Eric Botcazou <ebotcazou@multimania.com>
7741 PR optimization/6822
7742 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7743 to unsigned int for op1 comparisons. Use gen_int_mode.
7745 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7747 * expmed.c (const_mult_add_overflow_p): New.
7748 * expr.h: Declare it.
7749 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7750 Don't eliminate the biv if the giv has a constant multiplier and
7751 the rhs argument of the comparison does satisfy the predicate.
7752 Use expand_mult_add to compute the replacement constant.
7754 2002-05-30 Osku Salerma <osku@iki.fi>
7756 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7757 (c_common_get_alias_set): Handle it.
7758 * doc/extend.texi: Document it.
7760 2002-05-30 Richard Henderson <rth@redhat.com>
7762 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7763 * toplev.c (process_options): Don't check it.
7764 * doc/tm.texi: Don't document it.
7765 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7766 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7767 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7768 frame pointer optimization if current_function_profile.
7770 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7772 * langhooks.c: Fix formatting.
7773 * langhooks.h: Likewise.
7775 * libgcc2.c: Likewise.
7776 * lists.c: Likewise.
7777 * local-alloc.c: Likewise.
7781 2002-05-30 Marc Espie <espie@openbsd.org>
7783 * config.gcc (sparc64-*-openbsd*): New.
7784 * config/sparc/openbsd1-64.h: New.
7785 * config/sparc/openbsd64.h: New.
7787 2002-05-30 Jeff Law <law@redhat.com>
7789 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7790 a dead insn with a REG_RETVAL note when the entire libcall is not
7791 dead and remove the associated REG_LIBCALL note at the same time.
7793 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7795 * lcm.c (output.h): #include.
7796 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7797 as an ordinary block.
7798 (optimize_mode_switching): Don't pretend that the exit block is
7799 an ordinary block, or handle sucessors of entry block specially.
7800 Instead, split edges from entry block and to exit block, and
7801 put a computing definition on the thus gained post-entry-block,
7802 and a need on the pre-exit-block.
7804 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7806 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7807 * rtl.texi: Document 'B'
7809 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7811 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7813 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7815 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7817 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7818 const0_rtx instead of NULL_RTX when in error.
7819 (altivec_expand_abs_builtin): Same.
7820 (rs6000_expand_binop_builtin): Same.
7821 (altivec_expand_predicate_builtin): Same.
7822 (altivec_expand_stv_builtin): Same.
7823 (rs6000_expand_ternop_builtin): Same.
7824 (altivec_expand_builtin): Same.
7826 2002-05-29 David S. Miller <davem@redhat.com>
7828 * rtl.h (clear_emit_caches): Delete.
7829 * integrate.c (output_inline_function): Don't call it.
7830 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7831 (clear_emit_caches): Delete definition.
7832 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7834 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7836 * config/mmix/mmix.c: Include real.h.
7837 (mmix_constant_address_p): Remove redundant test before switch.
7839 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7841 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7842 only if not already defined.
7844 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7846 * config/h8300/h8300-protos.h: Remove prototypes for
7847 ok_for_bclr and small_power_of_two.
7848 * config/h8300/h8300.c (small_power_of_two): Remove.
7849 (ok_for_blcr): Likewise.
7850 (fix_bit_operand): Make WHAT deal with an integer instead of a
7851 constraint character.
7852 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7853 (CONST_OK_FOR_P): Likewise.
7854 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7855 CONST_OK_FOR_P any more.
7856 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7861 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7863 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7864 (CPP_PREDEFINES): Make sure this is undefined.
7865 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7866 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7867 or -U__MIPSEB__ before defining one or the other. Instead,
7868 use %(subtarget_endian_default) if neither -EB nor -EL are
7870 (SUBTARGET_EXTRA_SPECS): Define.
7871 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7874 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7876 * doc/md.texi (Patterns): Note pattern condition pitfall
7879 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7881 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7882 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7883 ternary operations from here...
7884 (rs6000_expand_builtin): ...to here.
7885 New argument expandedp.
7886 Change all instances of altivec_expand_binop_builtin to
7887 rs6000_expand_binop_builtin.
7888 (altivec_expand_unop_builtin): Rename to
7889 rs6000_expand_unop_builtin.
7890 (altivec_expand_binop_builtin): Rename to
7891 rs6000_expand_binop_builtin.
7892 (altivec_expand_ternop_builtin): Rename to
7893 rs6000_expand_ternop_builtin.
7895 2002-05-29 Richard Henderson <rth@redhat.com>
7897 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7898 (TARGET_BI_ARCH): Likewise.
7899 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7900 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7901 (TARGET_64BIT_DEFAULT): Default to 0.
7902 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7904 2002-05-29 Richard Henderson <rth@redhat.com>
7906 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7907 (get_pc_thunk_name): New.
7908 (output_set_got): Use it.
7909 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7910 into linkonce sections.
7912 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7914 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7915 (CPP_PREDEFINES): Make sure this is undefined.
7916 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7917 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7918 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7919 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7920 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7921 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7922 (CPP_PREDEFINES): Make sure this is undefined.
7923 (SUBTARGET_EXTRA_SPECS): Define.
7924 (CPP_SPEC): Use %(netbsd_cpp_spec).
7926 2002-05-29 Jeff Law <law@redhat.com>
7928 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7930 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7931 contains a REG_RETVAL note.
7933 * haifa-sched (sched_analyze): Remove another useless clearing
7934 of SCHED_GROUP_P I missed yesterday.
7936 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7937 * pa.c (pa_asm_output_mi_thunk): New function.
7938 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7940 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7941 Marek Michalkiewicz <marekm@amelek.gda.pl>
7943 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7944 (avr_asm_only_p): Make non-static.
7945 (enum avr_arch): Remove.
7946 (avr_arch_types): New.
7947 (avr_mcu_types): Update.
7948 (avr_override_options): Use avr_arch_types table instead of switch.
7949 * avr.h (CPP_PREDEFINES): Die.
7950 (avr_base_arch_macro, avr_extra_arch_macro): New.
7951 (TARGET_CPU_CPP_BUILTINS): New.
7952 (CPP_SPEC, EXTRA_SPECS): Simplify.
7953 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7954 CPP_AVR5_SPEC): Die.
7956 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7958 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7959 NETBSD_OS_CPP_BUILTINS_AOUT.
7960 (SUBTARGET_EXTRA_SPECS): Define.
7961 (CPP_SPEC): Use %(netbsd_cpp_spec).
7963 2002-05-29 Richard Henderson <rth@redhat.com>
7965 * config/i386/i386.c (ix86_output_function_epilogue): New.
7966 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7967 (pic_label_name): Remove.
7968 (pic_labels_used): New.
7969 (ix86_asm_file_end): Emit one pc load stub for each register used.
7970 (output_set_got): Generate deep pc load to any register.
7971 (ix86_select_alt_pic_regnum): New.
7972 (ix86_save_reg): Don't save pic register if we can find a valid
7973 call-clobbered replacement.
7974 (ix86_expand_prologue): If we found a valid replacement, renumber
7975 pic_offset_table_rtx.
7976 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7977 pic_offset_table_rtx after reload.
7978 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7979 * config/i386/i386.md (set_got): Make insn, not expander.
7980 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7982 2002-05-29 Richard Henderson <rth@redhat.com>
7984 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7985 alignment for alloca.
7987 2002-05-29 Richard Henderson <rth@redhat.com>
7989 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7990 (print_operand_address): Only add rip for symbolic addresses
7991 for which we do not have another relocation type.
7993 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7995 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7996 (EXTRA_SPECS): Add netbsd_cpp_spec.
7997 (CPP_SPEC): Use %(netbsd_cpp_spec).
7998 (CPP_PREDEFINES): Remove.
7999 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8000 (EXTRA_SPECS): Define.
8001 (CPP_SPEC): Use %(netbsd_cpp_spec).
8002 (CPP_PREDEFINES): Remove.
8004 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8006 PR preprocessor/6844
8007 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8010 2002-05-29 Eric Christopher <echristo@redhat.com>
8012 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8013 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8015 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8017 * config/fr30/fr30.md: Remove previous restriction on splits.
8018 Enforce conformance through gen_lowpart and cont_int_operand.
8019 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8020 as the assembler does not support ".bss".
8022 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8024 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8025 (CPP_PREDEFINES): Remove.
8026 (SUBTARGET_EXTRA_SPECS): Define.
8027 (CPP_SPEC): Use %(netbsd_cpp_spec).
8028 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8029 (CPP_PREDEFINES): Remove.
8030 (SUBTARGET_EXTRA_SPECS): Define.
8031 (CPP_SPEC): Use %(netbsd_cpp_spec).
8032 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8033 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8034 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8035 Add netbsd_cpp_spec.
8036 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8038 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8039 Zack Weinberg <zack@codesourcery.com>
8041 * cppexp.c (cpp_num): Move to cpplib.h.
8042 (CPP_ERROR): Remove.
8043 (interpret_float_suffix, interpret_int_suffix): New.
8044 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8045 (cpp_classify_number, cpp_interpret_integer): New.
8046 (interpret_number): Remove.
8047 (eval_token): Update to use new routines.
8048 * cpphash.h (cpp_num_part): Move to cpplib.h.
8049 * cppinit.c (cpp_post_options): Set warn_long_long.
8050 * cpplib.h (struct cpp_options): Add warn_long_long.
8051 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8052 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8053 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8054 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8055 cpp_interpret_integer): New.
8057 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8059 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8061 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8063 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8064 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8065 (CPP_SUBTARGET_SPEC): Define.
8066 (SUBTARGET_EXTRA_SPECS): Define.
8069 2002-05-29 Chris Lattner <sabre@nondot.org>
8071 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8072 prevent confusion if/when the register is defined.
8074 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8077 * config/cris/cris.md: Fix typos and thinkos in comments.
8078 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8080 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8081 ("*mov_sideqi_mem"): Similar, but for operand 3.
8082 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8083 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8084 Remove spurious mode specifier on operand 2.
8086 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8088 * config/h8300/h8300-protos.h: Remove the prototype for
8090 Add prototypes for single_one_operand and single_zero_operand.
8091 * config/h8300/h8300.c (o_operand): Remove.
8092 (single_one_operand): New.
8093 (single_zero_operand): Likewise.
8094 (print_operand): For 'V' operand, and the operand with 0xff.
8095 For 'V' and 'W' operands, do not and the bit position with 7.
8096 * config/h8300/h8300.md (various anonymous patterns): Replace
8097 use of exact_log2 with single_one_operand/single_zero_operand.
8099 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8101 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8103 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8105 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8106 accept symbolic LARL operands.
8107 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8110 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8112 * config/s390/s390.md (cmpstr_64/31): Mark whole
8113 input registers as used.
8115 2002-05-28 Richard Henderson <rth@redhat.com>
8117 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8118 not current_function_uses_pic_offset_table and
8119 current_function_uses_const_pool; examine current_function_profile.
8120 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8121 input to blockage if needed.
8122 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8123 (legitimize_pic_address): Likewise. Set regs_ever_live for
8124 pic_offset_table_rtx when invoked during reload.
8125 * config/i386/i386.h (FINALIZE_PIC): Remove.
8126 * config/i386/i386.md (tablejump): Reformat. Do not set
8127 current_function_uses_pic_offset_table.
8128 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8129 (blockage): Accept anything as operand 0.
8131 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8133 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8134 common CPP built-ins for all NetBSD a.out targets.
8135 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8136 common CPP built-ins for all NetBSD ELF targets.
8137 * config/netbsd.h: Add missing notice.
8138 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8139 for all NetBSD targets.
8140 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8141 for all NetBSD targets using an LP64 code model.
8142 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8145 2002-05-28 Richard Henderson <rth@redhat.com>
8147 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8148 update if UPDATE_LIFE_LOCAL.
8150 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8152 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8154 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8155 Jason R. Thorpe <thorpej@wasabisystems.com>
8157 config/sh reorganization to factor out endianness and coff:
8159 * config/sh/little.h: New file.
8160 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8161 defined, define to 0 to select big-endian.
8162 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8163 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8164 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8165 * config/sh/t-be: New file.
8166 * config/sh/t-le: New file.
8168 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8169 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8170 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8171 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8172 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8173 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8174 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8175 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8176 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8177 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8178 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8179 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8180 (LINK_SPEC): Define to SH_LINK_SPEC.
8181 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8182 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8183 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8184 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8185 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8186 * config/sh/coff.h: New file.
8187 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8188 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8189 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8190 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8191 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8192 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8193 (PTRDIFF_TYPE): Likewise.
8194 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8195 (CPP_PREDEFINES): Don't define.
8196 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8197 (LINK_SPEC): Define to SH_LINK_SPEC.
8198 (LINK_EMUL_PREFIX): Redefine.
8199 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8200 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8201 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8202 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8203 (TARGET_OS_CPP_BUILTINS): Define.
8204 (TARGET_DEFAULT): Redefine.
8205 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8206 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8207 (LINK_SPEC): Don't redefine.
8208 (LINK_DEFAULT_CPU_EMUL): Redefine.
8209 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8210 * sh.c (sh_asm_named_section): Don't declare / define.
8211 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8212 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8213 (sh64-*-elf* tm_file): Likewise.
8214 (sh-*-rtemself* tm_file): Likewise.
8215 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8216 (sh-*-linux* tmake_file): Add sh/t-le.
8217 (sh-*-rtems* tm_file): Add sh/coff.h
8218 (sh-*-* tm_file): Likewise.
8220 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8222 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8223 CONSTANT_POOL_ADDRESS_P.
8225 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8227 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8228 Jeff Law <law@redhat.com>
8230 * optabs.c (expand_binop): Fix nwords sign warnings.
8231 generate pseudo for add_optab.
8233 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
8234 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
8236 2002-05-28 Marc Espie <espie@openbsd.org>
8238 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
8239 inherited from gas.h.
8240 (ASM_QUAD): Undef. OpenBSD does not support it.
8242 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
8244 * doc/install.texi (binaries): Change mingw binaries
8245 link to www.mingw.org.
8247 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8249 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
8251 2002-05-28 Richard Henderson <rth@redhat.com>
8253 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
8254 bottom alignment for leaf functions.
8256 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8258 * config/pa/milli32.S, config/pa/lib1funcs.asm,
8259 config/sparc/sol2-g1.asm: Delete unused files.
8261 2002-05-28 Richard Henderson <rth@redhat.com>
8263 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
8265 * flow.c (calculate_global_regs_live): Rename call_used to
8266 invalidated_by_call. Initialize from regs_invalidated_by_call
8267 instead of call_used_regs.
8269 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
8272 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8274 * tree.h: Don't include real.h.
8275 Forward-declare struct realvaluetype.
8276 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
8278 (TREE_REAL_CST_PTR): New accessor.
8279 (TREE_REAL_CST): Update.
8280 * real.h: Include machmode.h.
8281 (realvaluetype): Make it struct realvaluetype, not a typedef.
8282 (build_real): Prototype here.
8284 * tree.c: Include real.h.
8285 (build_real): Allocate the REAL_VALUE_TYPE as a separate
8286 object in GC memory, set TREE_REAL_CST_PTR to point to it.
8287 (build_real_from_int_cst): Use build_real.
8288 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
8291 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
8292 fold-const.c, print-tree.c, real.c: Include real.h.
8293 * Makefile.in: Update dependency lists.
8295 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8297 * basic-block.h (last_basic_block): Declare.
8298 (expunge_block_nocompact): Declaration removed.
8299 (compact_blocks): Declare.
8300 * cfg.c (last_basic_block): New variable.
8301 (expunge_block_nocompact): Removed.
8302 (expunge_block): Do not compact basic blocks.
8303 (compact_blocks): New.
8304 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
8306 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
8308 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
8309 real positions of blocks.
8310 (delete_unreachable_blocks): Simplified -- quadratic behavior now
8312 (cleanup_cfg): Compact blocks.
8313 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
8314 basic_block_info varray.
8315 (flow_delete_block): Comment update.
8316 (back_edge_of_syntactic_loop_p): Modify position check code.
8317 (verify_flow_info): Update checking.
8318 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
8319 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8320 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
8321 indices no longer change.
8322 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
8324 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
8325 * profile.c (branch_prob): Compact blocks.
8326 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
8329 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/h8300/h8300.md (two anonymous patterns): New.
8333 2002-05-28 David S. Miller <davem@redhat.com>
8335 * config/sparc/sparc.md (cpu): Tidy.
8336 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
8338 (in_call_delay): Delete reference to 'return' type.
8339 (eligible_for_return_delay, in_return_delay, define_delay
8340 referencing those): Delete.
8341 (rest of file): Use new type attributes as appropriate.
8342 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
8343 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
8344 * config/sparc/ultra1_2.md (us1_single): New reservation.
8345 (us1_ialuX): Likewise.
8346 * config/sparc/ultra3.md (us3_single): Likewise.
8347 (us3_ialuX): Likewise.
8348 (us3_imul, us3_idiv): Tweak.
8350 2002-05-28 Richard Henderson <rth@redhat.com>
8352 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
8355 2002-05-28 Richard Henderson <rth@redhat.com>
8357 * config.gcc: Obsolete mn10200.
8359 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
8361 * cppexp.c (interpret_number): Optimize for single-digit
8362 and less-than-half-precision cases.
8363 (num_trim, num_positive, num_div_op): Cast constants.
8365 2002-05-27 Bo Thorsen <bo@suse.de>
8367 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
8368 3.1 branch. The file was made by Jakub Jelinek.
8369 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
8370 support so multilib doesn't break. And don't define this at all
8371 when -Dinhibit_libc is used.
8372 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
8373 * config/i386/t-linux64: Implement full multilib support. Patch
8374 originally done by Andreas Jaeger and Jakub Jelinek.
8376 2002-05-27 Roger Sayle <roger@eyesopen.com>
8378 * c-common.c: Add support for __attribute__((nothrow)) to specify
8379 that a function cannot throw an exception (using TREE_NOTHROW).
8380 (handle_nothrow_attribute): New function to process this attribute.
8382 * doc/extend.texi: Document the new nothrow function attribute.
8384 2002-05-27 H.J. Lu (hjl@gnu.org)
8386 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
8387 (num_positive): Likewise.
8388 (num_div_op): Likewise.
8390 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8392 * c-common.c (c_common_init): Always use intmax_t.
8394 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8396 * c-common.c (c_common_init): Use intmax_t for now.
8398 2002-05-24 Andrew Haley <aph@redhat.com>
8400 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
8401 if T is a boolean type.
8403 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8405 * basic-block.h (last_basic_block): Defined as synonym for
8407 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
8408 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8409 flow_dfs_compute_reverse_init): Replaced relevant occurences of
8410 n_basic_blocks with last_basic_block.
8411 * cfgbuild.c (make_edges): Likewise.
8412 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
8413 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
8414 * combine.c (combine_instructions): Likewise.
8415 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
8416 iterative_dataflow_bitmap): Likewise.
8417 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8418 calc_idoms, idoms_to_doms): Likewise.
8419 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
8421 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
8422 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
8423 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
8424 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
8425 delete_null_pointer_checks, compute_code_hoist_vbeinout,
8426 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8427 compute_store_table, build_store_vectors): Likewise.
8428 * haifa-sched.c (sched_init): Likewise.
8429 * ifcvt.c (if_convert): Likewise.
8430 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8431 pre_edge_lcm, compute_available, compute_nearerout,
8432 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
8434 * predict.c (estimate_probability, process_note_prediction,
8435 note_prediction_to_br_prob): Likewise.
8436 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
8437 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8438 * regrename.c (copyprop_hardreg_forward): Likewise.
8439 * resource.c (init_resource_info): Likewise.
8440 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
8441 init_regions, schedule_insns): Likewise.
8442 * ssa-ccp.c (ssa_const_prop): Likewise.
8443 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8444 * ssa.c (compute_dominance_frontiers,
8445 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
8447 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
8448 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
8451 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8453 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
8455 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
8456 hoist_insn_after, hoist_insn_to_edge): New.
8458 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8460 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8461 (PROP_FINAL): Include.
8462 * flow.c (life_analysis, update_life_info,
8463 init_propagate_block_info, mark_set_1, mark_used_rgs):
8464 Support SCAN_DEAD_STORE.
8466 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8468 * c-common.c (c_common_init): Set CPP arithmetic precision.
8469 * cppexp.c (cpp_num_part): Move typedef ...
8470 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8471 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8472 (sanity_checks): Update.
8474 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8476 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8477 (mkheaders): New rule.
8478 (install-mkheaders): New rule.
8479 * configure.in (all_outputs): Add mkheaders.
8480 * configure: Regenerate.
8481 * mkheaders.in: New file.
8483 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8485 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8487 2002-05-26 Andreas Jaeger <aj@suse.de>
8489 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8491 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8493 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8494 right_shift): Remove.
8495 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8497 (struct op): Use cpp_num.
8498 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8499 num_part_mul, num_unary_op, num_binary_op, num_negate,
8500 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8501 num_div_op, num_lshift, num_rshift, append_digit): New.
8502 (interpret_number, parse_defined, eval_token, reduce): Update
8503 for two-integer arithmetic.
8504 (binary_handler): New typedef.
8506 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8507 (_cpp_parse_expr, reduce): Update to handle two-integers.
8508 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8510 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8512 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
8513 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
8514 branch insn into account, do not assume 1.
8515 (avr_out_sbxx_branch): New function. Optimize cases of skipping
8516 over single word insn. Handle upper half of I/O space too.
8517 * config/avr/avr.md (*sbrx_branch): Use it.
8518 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
8519 (*sbix_branch, *sbix_branch_bit7): Likewise.
8520 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
8521 Use RTL peepholes to optimize register operand sign tests.
8523 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8525 * config/avr/avr.c (avr_asm_only_p): New variable.
8526 (avr_override_options): Set it here if AVR1.
8527 (asm_file_start): Test it here, report an error if set.
8529 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
8531 * alias.c: Fix formatting.
8532 * attribs.c: Likewise.
8533 * bb-reorder.c: Likewise.
8534 * bitmap.c: Likewise.
8535 * bitmap.h: Likewise.
8536 * builtins.c: Likewise.
8538 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8540 * reload.c (find_valid_class): Accept new argument DEST,
8541 choose class accordingly.
8542 (push_reload): Update callers.
8544 2002-05-26 Andreas Jaeger <aj@suse.de>
8546 * combine.c (combine_instructions): Do not indent #if for
8549 2002-05-25 Richard Henderson <rth@redhat.com>
8551 * c-pragma.c (apply_pragma_weak): Convert value identifier to
8552 string for decl_attributes.
8553 (handle_pragma_weak): Call assemble_alias if we're modifying
8556 2002-05-25 Richard Henderson <rth@redhat.com>
8559 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
8560 using rtl instead of fprintf.
8561 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
8562 * config/sparc/sparc-protos.h: Update.
8564 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
8566 * Makefile.in (C_COMMON_H): Fix.
8567 Update other targets.
8568 * c-common.c: Don't include c-lex.h.
8569 (builtin_define_with_value): Make static and prototype.
8570 (builtin_define_std): Move from c-lex.h.
8571 * c-common.h (init_c_lex): Move from c-lex.h.
8572 * c-decl.c: Don't include c-lex.h.
8573 (make_pointer_declarator): Move from c-parse.in.
8574 * c-lex.c: Don't include c-lex.h.
8576 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
8577 (make_pointer_declarator): Move to c-decl.c.
8578 * c-pragma.c: Don't include c-lex.h.
8579 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
8580 * c-tree.h (make_pointer_declarator): New.
8582 * passes.texi, tm.texi: Update.
8584 * Make-lang.in: Update and correct.
8585 * objc-act.c: Don't include c-lex.h or cpplib.h.
8587 * treetree.c: Don't include c-lex.h.
8589 * darwin-c.c: Don't include c-lex.h.
8590 * c4x/c4x-c.c: Don't include c-lex.h.
8591 * c4x/t-c4x: Update.
8592 * i370/i370-c.c: Don't include c-lex.h.
8593 * i370/t-i370: Update.
8594 * i960/i960-c.c: Don't include c-lex.h.
8595 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
8596 * i960/t-960bare: Update.
8597 * i960/t-vxworks: Update.
8598 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
8599 * rs6000/t-darwin: Update.
8600 * rs6000/t-rs6000-c-rule: Update.
8601 * v850/v850-c.c: Don't include c-lex.h.
8602 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8605 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8607 * tree.def: Fix typos.
8608 * doc/install.texi: Likewise.
8610 2002-05-25 Richard Henderson <rth@redhat.com>
8612 * configure.in (HAVE_AS_TLS): Add ia64 test.
8613 * configure: Rebuild.
8614 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8615 (override_options): Set it.
8616 (TARGET_HAVE_TLS): New.
8617 (sdata_symbolic_operand): Look for 's'.
8618 (tls_symbolic_operand): New.
8619 (ia64_expand_load_address): Abort for tls symbols.
8620 (gen_tls_get_addr): New.
8621 (gen_thread_pointer): New.
8622 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8623 (rtx_needs_barrier): Add new unspecs.
8624 (ia64_encode_section_info): Handle tls symbols.
8625 (ia64_strip_name_encoding): Strip two encoding chars.
8626 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8627 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8628 (TARGET_OPTIONS): Add tls-size.
8629 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8630 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8631 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8632 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8633 (movsf, movdf): Likewise.
8634 (movdi_symbolic): Use match_scratch. Don't split if we won't
8635 have a scratch availiable.
8636 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8637 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8638 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8639 * config/ia64/ia64-protos.h: Update.
8640 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8641 sdata_symbolic_operand.
8642 (ASM_OUTPUT_LABELREF): Strip two characters.
8644 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8646 * combine.c (simplify_set): Remove an unnecessary subreg.
8648 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8650 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8652 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8654 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8656 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8658 2002-05-25 Roger Sayle <roger@eyesopen.com>
8660 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8661 (cond (compare x y) 0) into the equivalent (cond x y).
8663 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8665 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8667 2002-05-24 Zack Weinberg <zack@codesourcery.com>
8669 * config.gcc: Remove all stanzas for previously obsoleted
8670 systems. Where necessary, add explicit error stanzas to
8671 prevent removed systems from being misidentified as something
8672 else. Begin a fresh obsoletions list, with the systems that
8673 were reprieved last round.
8674 * doc/install.texi: Remove all mention of dead targets.
8675 * fixinc/mkfixinc.sh: Likewise.
8677 * config/arm/arm.h: Bit 31 of target_flags is no longer
8680 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
8681 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
8682 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
8683 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
8684 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
8685 config/alpha/osf12.h, config/alpha/osf2or3.h,
8686 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
8687 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
8688 config/clipper/clipper-protos.h, config/clipper/clipper.c,
8689 config/clipper/clipper.h, config/clipper/clipper.md,
8690 config/clipper/clix.h, config/convex/convex-protos.h,
8691 config/convex/convex.c, config/convex/convex.h,
8692 config/convex/convex.md, config/convex/fixinc.convex,
8693 config/convex/proto.h, config/elxsi/elxsi-protos.h,
8694 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
8695 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
8696 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
8697 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
8698 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
8699 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
8700 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8701 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8702 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8703 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8704 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8705 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8706 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8707 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8708 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8709 config/m68k/altos3068.h, config/m68k/apollo68.h,
8710 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8711 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8712 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8713 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8714 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8715 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8716 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8717 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8718 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8719 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8720 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8721 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8722 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8723 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8724 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8725 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8726 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8727 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8728 config/mips/dec-osf1.h, config/mips/elflorion.h,
8729 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8730 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8731 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8732 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8733 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8734 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8735 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8736 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8737 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8738 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8739 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8740 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8741 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8742 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8743 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8744 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8747 2002-05-24 Richard Henderson <rth@redhat.com>
8749 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8750 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8751 * config/i386/i386.c (tls_model_chars): Add leading space.
8752 (tls_symbolic_operand): Don't bias by 1.
8753 (legitimize_address): Don't unbias by 1.
8755 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8757 * lcm.c (optimize_mode_switching): Change bb used as indices
8760 2002-05-24 Richard Henderson <rth@redhat.com>
8762 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8763 of update_life_info_in_dirty_blocks.
8765 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8768 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8770 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8772 PR preprocessor/6780
8773 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8775 2002-05-24 Jim Blandy <jimb@redhat.com>
8777 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8778 entry with a type code of zero, marking the end of the compilation
8781 2002-05-24 Richard Henderson <rth@redhat.com>
8783 * varasm.c (asm_output_bss): Always output one byte.
8784 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8786 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8788 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8791 2002-05-24 Andreas Jaeger <aj@suse.de>
8793 * ggc-page.c (alloc_page): Cast variables of type size_t to
8794 unsigned long, adjust printf format string.
8795 (ggc_alloc): Likewise.
8796 (ggc_print_statistics): Likewise.
8797 (ggc_print_statistics): Correct printf format string for SCALE to
8800 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8802 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8804 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8805 Zack Weinberg <zack@codesourcery.com>
8807 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8809 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8810 directive in assembly file.
8811 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8812 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8813 * config/pj/pj.h (ASM_FILE_START): Likewise.
8814 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8815 * config/avr/avr.c (asm_file_end): Likewise.
8816 * toplev.c (output_quoted_string): Handle possibly signed plain
8818 * toplev.h (output_clean_symbol_name): Declare
8819 * toplev.c (output_clean_symbol_name): Define.
8820 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8821 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8823 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8825 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8827 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8829 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8830 of size of unsigned.
8832 2002-05-23 Richard Henderson <rth@redhat.com>
8834 * configure.in (HAVE_AS_TLS): New test.
8835 * config.in, configure: Rebuild.
8836 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8837 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8838 (override_options): Set it.
8839 (tls_model_chars, tls_symbolic_operand): New.
8840 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8841 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8842 (local_exec_symbolic_operand): New.
8843 (get_pic_label_name): Merge into output_set_got.
8844 (ix86_asm_file_end): Emit pic_label_name if defined.
8845 (legitimate_constant_p, constant_address_p): New.
8846 (legitimate_pic_operand_p): New.
8847 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8848 (legitimate_address_p): Likewise.
8849 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8850 (ix86_strip_name_encoding): New.
8851 (get_thread_pointer): New.
8852 (legitimize_address): Handle tls symbols.
8853 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8855 (struct machine_function): Add some_ld_name.
8856 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8857 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8858 (output_addr_const_extra): New.
8859 (maybe_get_pool_constant): New.
8860 (ix86_split_to_parts): Use it.
8861 (ix86_expand_move): Handle tls symbols.
8862 (ix86_tls_get_addr): New.
8863 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8864 (TARGET_OPTIONS): Add tls-dialect.
8865 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8866 (LEGITIMATE_CONSTANT_P): Likewise.
8867 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8868 (TARGET_STRIP_NAME_ENCODING): New.
8869 (ASM_OUTPUT_LABELREF): New.
8870 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8871 (OUTPUT_ADDR_CONST_EXTRA): New.
8872 (PREDICATE_CODES): Update.
8873 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8874 * config/i386/i386.md: Regroup and renumber unspec constants.
8875 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8876 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8877 (tls_global_dynamic, tls_local_dynamic_base): New.
8878 (tls_local_dynamic_once): New.
8879 * config/i386/i386-protos.h: Update.
8881 2002-05-23 Richard Henderson <rth@redhat.com>
8883 * genemit.c (gen_insn): Print file:lineno comment before function.
8885 * gensupport.c (struct queue_elem): Add filename member.
8886 (queue_pattern): Initialize it; update all callers.
8887 (process_include): Don't free filename.
8888 (read_md_rtx): Set read_rtx_filename.
8890 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8892 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8894 2002-05-23 Richard Henderson <rth@redhat.com>
8896 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8898 2002-05-23 Richard Henderson <rth@redhat.com>
8900 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8901 commentary from Mark.
8903 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8905 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8906 Use FOR_EACH_BB macros to iterate over basic block chain.
8907 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8908 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8910 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8911 find_unreachable_blocks, create_edge_list, verify_edge_list,
8912 remove_fake_edges, add_noreturn_fake_exit_edges,
8913 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8915 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8916 find_sub_basic_blocks): Likewise.
8917 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8919 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8921 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8923 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8924 commit_edge_insertions, commit_edge_insertions_watch_calls,
8925 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8926 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8927 * conflict.c (conflict_graph_compute): Likewise.
8928 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8929 df_modified_p, df_refs_unlink, df_dump): Likewise.
8930 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8931 * final.c (compute_alignments): Likewise.
8932 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8933 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8934 count_or_remove_death_notes): Likewise.
8935 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8936 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8937 classic_gcse, compute_transp, cprop, compute_pre_data,
8938 compute_transpout, invalidate_nonnull_info,
8939 delete_null_pointer_checks_1, delete_null_pointer_checks,
8940 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8941 compute_store_table, build_store_vectors, store_motion): Likewise.
8942 * global.c (global_conflicts, mark_elimination): Likewise.
8943 * graph.c (print_rtl_graph_with_bb): Likewise.
8944 * haifa-sched.c (sched_init): Likewise.
8945 * ifcvt.c (if_convert): Likewise.
8946 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8947 compute_available, compute_nearerout, compute_rev_insert_delete,
8948 optimize_mode_switching): Likewise.
8949 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8950 * predict.c (estimate_probability, note_prediction_to_br_prob,
8951 propagate_freq, counts_to_freqs, expensive_function_p,
8952 estimate_bb_frequencies): Likewise.
8953 * profile.c (instrument_edges, get_exec_counts,
8954 compute_branch_probabilities, compute_checksum, branch_prob,
8955 find_spanning_tree): Likewise.
8956 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8957 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8959 * regclass.c (scan_one_insn, regclass): Likewise.
8960 * regmove.c (mark_flags_life_zones, regmove_optimize,
8961 record_stack_memrefs): Likewise.
8962 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8963 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8964 * resource.c (find_basic_block): Likewise.
8965 * sched-ebb.c (schedule_ebbs): Likewise.
8966 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8967 find_single_block_region, find_rgns, schedule_insns)
8968 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8969 * ssa-ccp.c (optimize_unexecutable_edges,
8970 ssa_ccp_df_delete_unreachable_insns): Likewise.
8971 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8972 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8973 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8974 compute_coalesced_reg_partition, rename_equivalent_regs,
8975 convert_from_ssa): Likewise.
8976 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8977 process_for_unwind_directive): Likewise.
8979 * df.c (FOR_ALL_BBS): Removed.
8980 * gcse.c (struct null_pointer_info): Type of current_block field
8982 (struct reg_avail_info): Type of last_bb field changed.
8983 * config/ia64/ia64.c (block_num): Removed.
8984 (need_copy_state): Type changed.
8987 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8989 * cppinit.c (mark_named_operators): Split out from init_builtins.
8990 (cpp_finish_options): Call it from here instead.
8992 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8994 * builtin-attrs.def: Update copyright years.
8995 (ATTR_NONNULL): New attribute identifier.
8996 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8997 attribute tree lists.
8998 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9000 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9001 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9002 attribute lists. Chain the appropriate nonnull attribute.
9003 * c-format.c (check_format_arg): Remove null format string
9005 * testsuite/gcc.dg/format/null-1.c: New test.
9007 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9009 * Makefile.in (ADAC): Define.
9011 (.SUFFIXES): Move before language makefile fragments.
9012 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9014 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9016 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9019 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9021 * cfg.c (dump_flow_info): Print results of
9022 maybe_hot/probably_never_executed predicates.
9023 * toplev.c (open_dump_file): Print function frequency.
9025 2002-05-23 David S. Miller <davem@redhat.com>
9027 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9030 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9032 * c-common.c (warn_nonnull): Declare.
9033 (c_common_attribute_table): Add "nonnull" attribute.
9034 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9035 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9036 check_function_arguments_recurse): New functions.
9037 * c-common.h (warn_nonnull): Declare extern.
9038 (check_function_arguments, check_function_arguments_recurse): New
9040 * c-decl.c (c_decode_option): Add -Wnonnull option.
9041 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9043 (format_check_context): New structure.
9044 (check_format_info_recurse): Remove recursion and rename to...
9045 (check_format_arg): ...this. Update comment.
9046 (check_format_info): Use check_function_arguments_recurse.
9047 * c-typeck.c (build_function_call): Call check_function_arguments
9048 instead of check_function_format.
9049 * doc/extend.texi: Document "nonnull" attribute.
9050 * doc/invoke.texi: Docuemnt -Wnonnull option.
9051 * testsuite/gcc.dg/nonnull-1.c: New test.
9052 * testsuite/gcc.dg/nonnull-2.c: New test.
9054 2002-05-23 David S. Miller <davem@redhat.com>
9056 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9057 * cfgcleanup.c (cleanup_cfg): If it is set do not
9058 attempt to delete trivially dead insns.
9059 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9060 * toplev.c (rest_of_compilation): Document non-trivial aspect
9061 the RTL before optimize_save_area_alloca is run.
9063 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9065 * c-lex.c (indent_level): Remove.
9066 (cb_file_change, c_lex): Remove indent level handling.
9067 * c-lex.h (indent_level): Remove.
9068 * input.h (struct file_stack): Remove indent_level.
9069 * toplev.c (push_srcloc): Remove indent_level handling.
9071 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9074 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9075 of x in constraints for clarity.
9076 (sse_mov?fcc split): abort if op2 == op3.
9077 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9078 sse_movsfcc_const0_4): Add earlyclobber.
9079 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9080 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9081 Use Y instead of x in constraints.
9083 2002-05-23 Richard Henderson <rth@redhat.com>
9085 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9086 (C++98 Thread-Local Edits): New subsection.
9088 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9089 (ix86_arch): Set type to enum processor_type.
9091 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9092 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9094 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9096 * configure.in: Fix as version test for binutils 2.12.1 releases
9098 * configure: Rebuilt.
9100 2002-05-23 Richard Henderson <rth@redhat.com>
9102 * config/i386/i386.c (get_pic_label_name): New.
9103 (load_pic_register): Remove.
9104 (output_set_got): New.
9105 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9106 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9107 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9108 (prologue_set_got, prologue_get_pc): Remove.
9109 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9110 (builtin_setjmp_receiver): Use gen_set_got.
9111 * config/i386/i386-protos.h: Update.
9113 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9115 * gcse.c (hash_expr): Do not use alias set for hashing.
9117 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9119 * dbxout.c (dbxout_class_name_qualifiers): New function.
9120 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9122 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9124 * cpperror.c (_cpp_begin_message): No special casing
9126 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9127 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9128 * cpplib.c (do_include_common): Use DL_ERROR.
9129 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9131 * fix-header.c (read_scan_file): Update.
9133 2002-05-22 Richard Henderson <rth@redhat.com>
9135 * config/i386/i386.c (ix86_expand_call): New function, extracted
9136 from md call patterns. Add pic_offset_table_rtx to
9137 CALL_INSN_FUNCTION_USAGE when needed.
9138 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9139 (call_value_pop, call_value, untyped_call): Likewise.
9140 (call_exp, call_value_exp): Remove.
9141 * config/i386/i386-protos.h: Update.
9143 2002-05-22 Richard Henderson <rth@redhat.com>
9145 * varasm.c (default_section_type_flags): Check for VAR_DECL
9146 before using DECL_THREAD_LOCAL.
9148 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9150 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9151 (STARTFILE_SPEC): Delete PE crt0.o.
9152 * config/rs6000/aix51.h: Same.
9153 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9154 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9155 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9156 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9157 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9159 2002-05-22 Richard Henderson <rth@redhat.com>
9161 * varasm.c (default_section_type_flags): Handle tls data and
9163 (default_unique_section): Handle tls sections.
9165 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9167 * configure.in (CROSS): Define NATIVE_CROSS.
9168 * configure: Regenerate.
9169 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9170 (startfile_prefix_spec): New var.
9171 (static_specs): Add startfile_prefix_spec.
9172 (do_spec_2): Split out from..
9174 (main): Process startfile_prefix_spec.
9175 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9177 (STARTFILE_PREFIX_SPEC): Define.
9178 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9181 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9183 * cpperror.c: Fix formatting.
9184 * cppexp.c: Likewise.
9185 * cppfiles.c: Likewise.
9186 * cpphash.c: Likewise.
9187 * cpphash.h: Likewise.
9188 * cppinit.c: Likewise.
9189 * cpplex.c: Likewise.
9190 * cpplib.c: Likewise.
9191 * cppmacro.c: Likewise.
9192 * cppmain.c: Likewise.
9193 * cppspec.c: Likewise.
9195 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9197 * combine.c (force_to_mode): Use gen_int_mode.
9198 Don't clear CONST_INT bits outside of mode.
9200 2002-05-22 Richard Henderson <rth@redhat.com>
9202 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9203 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9205 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9208 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9209 if DECL_SIZE_UNIT is INTEGER_CST.
9211 2002-05-22 Richard Henderson <rth@redhat.com>
9213 * flow.c (life_analysis): Delete broken reg_label check.
9215 2002-05-22 Richard Henderson <rth@redhat.com>
9217 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9218 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9220 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9222 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9223 (embed-bb.c): New rule.
9224 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9225 * config/sh/embed_bb.c: Delete.
9227 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9229 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
9231 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9233 * config/h8300/h8300.md (*andorqi3): New.
9235 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
9237 PR preprocessor/6517
9238 * Makefile.in: Update.
9239 * c-common.c (c_common_post_options): Add preprocessor
9240 errors to the error count.
9241 * c-lang.c (c_post_options): Kill.
9242 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9243 * hooks.h: Add header guards.
9244 * langhooks-def.h: Include hooks.h.
9245 (LANG_HOOKS_POST_OPTIONS): Update.
9246 * langhooks.h (struct lang_hooks): Update post_options.
9247 * toplev.c (parse_options_and_default_flags): Update.
9249 * objc-lang.c (objc_post_options): Kill.
9250 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9252 2002-05-21 Bruce Korb <bkorb@gnu.org>
9254 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
9255 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
9256 * fixinc/fixincl.x: regen.
9258 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
9260 * cfgbuild.c: Fix formatting.
9262 * cfgcleanup.c: Likewise.
9263 * cfglayout.c: Likewise.
9264 * cfgloop.c: Likewise.
9265 * cfgrtl.c: Likewise.
9267 2002-05-21 Richard Henderson <rth@redhat.com>
9269 * c-common.h (enum rid): Add RID_THREAD.
9270 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
9271 (grokdeclarator): Grok __thread.
9272 * c-parse.in (reswords): Add __thread.
9273 (rid_to_yy): Add RID_THREAD.
9275 * tree.h (DECL_THREAD_LOCAL): New.
9276 (struct tree_decl): Add thread_local_flag.
9277 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
9278 * tree.c (staticp): TLS variables are not static.
9280 * target-def.h (TARGET_HAVE_TLS): New.
9281 * target.h (have_tls): New.
9282 * output.h (SECTION_TLS): New.
9283 * varasm.c (assemble_variable): TLS variables can't be common for now.
9284 (default_section_type_flags): Handle .tdata and .tbss.
9285 (default_elf_asm_named_section): Handle SECTION_TLS.
9286 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
9288 * flags.h (flag_tls_default): Declare.
9289 * toplev.c (flag_tls_default): Define.
9290 (display_help): Display help for it.
9291 (decode_f_option): Set it.
9293 * doc/extend.texi (Thread-Local): New node describing language-level
9294 thread-local storage.
9295 * doc/invoke.texi (-ftls-model): Document.
9297 * fixinc/inclhack.def (thread_keyword): New.
9298 * fixinc/fixincl.x: Rebuild.
9300 2002-05-21 Jeffrey A Law <law@redhat.com>
9302 * optabs.c (expand_binop): For double-word integer multiplies,
9303 do not compute intermediate results into something that is
9304 not a register (such as a SUBREG or MEM).
9306 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
9307 (ix86_sched_reorder): Make sure to initialize scheduling
9308 data even when there's only one insn in the ready queue.
9310 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9312 * genautomata.c (reserv_sets_hash_value): Fix a typo.
9314 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9316 * genautomata.c (reserv_sets_hash_value): Define hash_value as
9317 set_el_t. Transform the hash value into unsigned.
9318 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
9319 (transform_3): Add code to process `(A,B)+(D,E)'.
9321 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
9323 * reload1.c (do_output_reload): Run delete_output_reload
9326 2002-05-21 Roger Sayle <roger@eyesopen.com>
9329 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
9330 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
9331 (can_store_by_pieces): ... and here to limit the largest mode used.
9332 Add a comment to document this function.
9334 2002-05-21 Richard Henderson <rth@redhat.com>
9336 * flow.c (life_analysis): Fix test for deleted label.
9338 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
9340 * doc/tm.texi: Fix typo.
9342 2002-05-21 Zack Weinberg <zack@codesourcery.com>
9344 * c-common.c (c_common_init): Set options->unsigned_char from
9346 (cb_register_builtins): Define __STRICT_ANSI__ and
9347 __CHAR_UNSIGNED__ here...
9348 * cppinit.c (init_builtins): Not here.
9349 (cpp_create_reader): unsigned_char option defaults to 0, not
9350 !DEFAULT_SIGNED_CHAR.
9351 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
9352 and -funsigned-char.
9354 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
9355 * cpphash.c (_cpp_init_hashtable): Don't set it.
9356 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
9357 directly. Clarify comment.
9359 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9361 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
9362 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
9363 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
9364 BASIC_BLOCK (n_basic_blocks - 1).
9365 * cfganal.c (can_fallthru, flow_call_edges_add,
9366 flow_preorder_transversal_compute): Too.
9367 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9368 find_sub_basic_blocks): Too.
9369 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
9370 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
9371 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
9372 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
9373 * combine.c (this_basic_block): Type changed to basic_block.
9374 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
9375 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9376 get_last_value, distribute_notes, distribute_links): Too.
9377 * final.c (compute_alignments): Too.
9378 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
9379 * function.c (thread_prologue_and_epilogue_insns): Too.
9380 * gcse.c (compute_code_hoist_vbeinout): Too.
9381 * global.c (build_insn_chain): Too.
9382 * ifcvt.c (find_if_block, find_cond_trap): Too.
9383 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
9384 * regmove.c (regmove_optimize): Too.
9385 * resource.c (find_basic_block): Too.
9386 * sched-ebb.c (schedule_ebbs): Too.
9387 * ssa-dce.c (find_control_dependence, find_pdom): Too.
9389 2002-05-21 Andreas Jaeger <aj@suse.de>
9391 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
9393 2002-05-21 Richard Henderson <rth@redhat.com>
9395 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
9396 unspec names, not numbers.
9398 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
9400 * doc/sourcebuild.texi: Mention snapshot-README and
9401 snapshot-index.html as needing updating for new front ends.
9403 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9405 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
9406 disabling checking, and avoid multiple evaluation of RTX.
9408 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
9410 * bitmap.c (bitmap_find_bit): Return early if we have the correct
9413 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9415 * profile.c (gen_edge_profiler): Set alias set before the memory is
9418 2002-05-20 David S. Miller <davem@redhat.com>
9420 * cselib.c (max_value_regs): New.
9421 (cselib_lookup, cselib_invalidate_regno): Initialize it when
9422 adding new entries to the REG_VALUES table and we are dealing with
9424 (clear_table): Initialize it.
9425 (cselib_invalidate_regno): Use it to determine which hard
9426 registers to scan when mode is not VOIDmode.
9428 2002-05-20 Duraid Madina <duraid@fl.net.au>
9430 * tradcpp.c (fixup_newlines): Use old-style function header.
9432 2002-05-20 Krister Walfridsson <cato@df.lth.se>
9434 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
9436 2002-05-20 H.J. Lu (hjl@gnu.org)
9438 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9440 * config/mips/mips.h (DFMODE_NAN): Defined.
9441 (SFMODE_NAN): Likewise.
9443 2002-05-20 Dale Johannesen <dalej@apple.com>
9445 * combine.c (cant_combine_insn_p): Back out my
9448 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
9450 * params.c: Fix formatting.
9451 * params.h: Likewise.
9452 * predict.c: Likewise.
9453 * prefix.c: Likewise.
9454 * print-rtl.c: Likewise.
9455 * print-tree.c: Likewise.
9456 * profile.c: Likewise.
9458 2002-05-20 H.J. Lu (hjl@gnu.org)
9460 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9462 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9464 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9465 switches straight on to the assembler, do not abbreviate them.
9466 * config/arm/elf.h (ASM_SPEC): As above.
9467 * config/arm/semi.h (ASM_SPEC): As above.
9468 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9469 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9470 -mcpu=xscale on to the assembler by default.
9471 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9473 2002-05-20 Richard Henderson <rth@redhat.com>
9475 * cse.c (canon_hash): Reorder do_not_record test. Always
9476 allow pic_offset_table_rtx.
9478 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9480 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9481 (expand_binop): Ditto (3 times).
9483 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9485 * Makefile.in (distclean): Remove QMTest stuff.
9486 (QMTEST_PATH): New variable.
9487 (QMTESTFLAGS): Likewise.
9488 (QMTESTRUNFLAGS): Likewise.
9490 (QMTEST_GPP_TESTS): Likewise.
9491 (QMTEST_DIR): Likewise.
9492 (QMTEST_DIR/context): New target.
9493 (qmtest-g++): Likeise.
9494 (qmtest-gui): Likewise.
9495 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9497 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9499 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9500 an altivec register if TARGET_ALTIVEC.
9502 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9503 to ALTIVEC_VECTOR_MODE.
9504 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9505 (rs6000_va_arg): Vectors may go in registers if they are not
9508 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9510 * protoize.c: Fix formatting.
9512 2002-05-19 Richard Henderson <rth@redhat.com>
9514 * gensupport.c (init_include_reader): Merge into ...
9515 (process_include): ... here. Simplify composite path creation.
9516 Plug memory leaks. Fix file/line number tracking. Do not
9517 process_define_cond_exec. Return void.
9518 (process_rtx): Don't check process_include return value.
9520 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9522 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
9524 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9525 traversing basic block chain.
9526 (create_basic_block_structure, create_basic_block): Declaration changed.
9527 (link_block, unlink_block): Declare.
9528 * cfg.c (entry_exit_blocks): Initialize new fields.
9529 (link_block, unlink_block): New.
9530 (expunge_block_nocompact): Unlink basic block.
9531 (dump_flow_info): Print prev_bb/next_bb fields.
9532 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
9533 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
9534 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
9535 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9536 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
9537 (verify_flow_info): Check that list agrees with numbering.
9539 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
9541 * c-common.c (preprocessing_asm): New macro.
9542 * c-lex.h (builtin_define, builtin_assert): Use pfile.
9546 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
9547 (CPP_SPEC): Simplify.
9548 (TARGET_CPU_CPP_BUILTINS): Update.
9549 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
9550 (CPP_SPEC): Simplify.
9551 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
9552 (TARGET_OS_CPP_BUILTINS): Update.
9553 * osf.h (CPP_XFLOAT_SPEC): Kill.
9554 (TARGET_OS_CPP_BUILTINS): Update.
9555 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
9556 * osf5.h (CPP_XFLOAT_SPEC): Kill.
9557 * vms.h (CPP_SUBTARGET_SPEC): Kill.
9558 (TARGET_OS_CPP_BUILTINS): Update.
9560 2002-05-19 Richard Henderson <rth@redhat.com>
9562 * varasm.c (default_binds_local_p): Fix typo.
9564 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9566 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
9567 CONST_INT operand to the correct mode after adding 1 to it.
9569 2002-05-19 Mark Mitchell <mark@codesourcery.com>
9571 * config.gcc (powerpc-wrs-windiss*): New target.
9573 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9575 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
9578 2002-05-18 Mark Mitchell <mark@codesourcery.com>
9580 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
9582 * config.in: Regenerated.
9583 * configure: Regenerated.
9585 2002-05-19 Richard Henderson <rth@redhat.com>
9587 * target-def.h (TARGET_BINDS_LOCAL_P): New.
9588 * target.h (struct gcc_target): Move boolean fields to the end.
9590 * varasm.c (default_binds_local_p): New.
9591 * output.h: Declare it.
9593 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
9594 * config/cris/cris.c (cris_encode_section_info): Likewise.
9595 * config/i386/i386.c (i386_encode_section_info): Likewise.
9596 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9597 * config/sh/sh.c (sh_encode_section_info): Likewise.
9599 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
9600 (TARGET_BINDS_LOCAL_P): New.
9602 2002-05-19 Richard Henderson <rth@redhat.com>
9604 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9605 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9606 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9608 * toplev.c (display_help): Kill -a -ax help.
9610 * config/1750a/1750a.h, config/alpha/alpha.h,
9611 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9612 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9613 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9614 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9616 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9617 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9619 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9620 (ix86_output_function_block_profiler): Kill.
9621 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9622 (m68hc11_function_block_profiler): Kill.
9623 * config/m68hc11/m68hc11-protos.h: Update.
9624 * config/m88k/m88k.c (output_block_profiler): Kill.
9625 (output_function_block_profiler): Kill.
9626 * config/m88k/m88k-protos.h: Update.
9628 2002-05-19 Richard Henderson <rth@redhat.com>
9630 * system.h (STRIP_NAME_ENCODING): Poison it.
9631 * output.h (STRIP_NAME_ENCODING): Remove.
9632 (default_strip_name_encoding): Declare.
9633 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9634 * target.h (strip_name_encoding): New.
9635 * varasm.c (default_strip_name_encoding): New.
9637 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9638 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9639 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9640 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9641 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9642 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9643 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9644 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9645 config/v850/v850.h: Use the hook, not the macro.
9647 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9648 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9649 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9650 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9651 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9652 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9653 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9654 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9655 config/v850/v850.c, config/v850/v850.h:
9656 Move STRIP_NAME_ENCODING to out-of-line function and add
9657 TARGET_STRIP_NAME_ENCODING.
9659 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9660 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9661 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9662 make function static.
9664 * xcoffout.c: Include target.h
9665 * Makefile.in (xcoffout.o): Update.
9667 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9668 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
9669 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
9670 reloc argument unused.
9671 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
9673 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
9674 STRIP_NAME_ENCODING docs.
9676 2002-05-19 Andreas Jaeger <aj@suse.de>
9678 * gengenrtl.c: Add prototype for excluded_rtx.
9680 * real.h: Add prototype for exact_real_truncate.
9682 2002-05-18 Richard Henderson <rth@redhat.com>
9684 * system.h (ENCODE_SECTION_INFO): Poison it.
9685 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
9686 * target.h (encode_section_info): New.
9687 * varasm.c (make_decl_rtl, output_constant_def): Use it.
9688 * hooks.c (hook_tree_int_void): New.
9689 * hooks.h: Declare it.
9691 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9692 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
9693 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
9694 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
9695 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
9696 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9697 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
9698 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
9699 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9700 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9701 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9702 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9703 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9704 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9705 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9706 referencing existing function. Make function static.
9708 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9709 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9710 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9711 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9712 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9713 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9714 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9715 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9716 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9717 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9718 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9719 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9720 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9721 Move ENCODE_SECTION_INFO to out-of-line function and add
9722 TARGET_ENCODE_SECTION_INFO.
9724 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9725 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9727 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9729 (switch_to_section): Replace in_rdata case with in_readonly_data.
9731 * config/h8300/h8300.c (h8300_encode_label): Make static.
9732 * config/h8300/h8300-protos.h: Update.
9734 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9735 from rs6000_encode_section_info; make static.
9736 (rs6000_xcoff_encode_section_info): New.
9738 * config/v850/v850.c (v850_encode_data_area): Make static.
9739 * config/v850/v850-protos.h: Update.
9741 * config/vax/vax.c: Include flags.h.
9742 (vms_select_section): Fix typo.
9744 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9745 ENCODE_SECTION_INFO docs.
9747 2002-05-18 Richard Henderson <rth@redhat.com>
9749 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9750 REGISTER_TARGET_PRAGMAS.
9751 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9753 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9755 2002-05-18 Richard Henderson <rth@redhat.com>
9757 * system.h (SELECT_RTX_SECTION): Poison.
9758 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9759 * target.h (select_rtx_section): New.
9760 * varasm.c (output_constant_pool): Use it.
9761 (default_select_rtx_section, default_elf_select_rtx_section): New.
9762 * output.h: Declare them.
9764 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9765 * config/darwin.c (machopic_select_rtx_section): ... here.
9766 * config/darwin-protos.h: Update.
9768 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9769 * config/nextstep.c (machopic_select_rtx_section): ... here.
9770 (nextstep_select_section): Rename variable to avoid macro clash.
9771 * config/nextstep-protos.h: Update.
9773 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9774 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9775 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9776 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9777 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9778 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9779 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9780 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9781 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9782 (SELECT_RTX_SECTION): Remove.
9784 * config/darwin.h, config/elfos.h, config/nextstep.h,
9785 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9786 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9787 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9788 config/sparc/lynx.h, config/xtensa/xtensa.c
9789 (TARGET_ASM_SELECT_RTX_SECTION): New.
9791 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9792 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9793 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9794 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9795 (ia64_aix_select_rtx_section): New.
9796 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9798 * config/mips/mips.c (mips_select_rtx_section): Make static.
9799 Support ELF SHF_MERGE features.
9800 * config/mips/mips-protos.h: Update.
9801 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9802 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9803 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9804 make static, fall back to default_elf_select_rtx_section.
9805 * config/rs6000/rs6000-protos.h: Update.
9806 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9807 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9808 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9809 * config/romp/romp.c (romp_select_rtx_section): New.
9810 * config/s390/s390.c (s390_select_rtx_section): New.
9811 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9812 declarations before target macro definition.
9813 (xtensa_emit_call): Use static buffer.
9814 (xtensa_select_rtx_section): New.
9815 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9816 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9817 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9819 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9820 SELECT_RTX_SECTION docs.
9822 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9824 * i386.md (movsi/movdi): Fix template.
9825 (sse2 patterns): Set attributes consistently.
9827 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9829 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9831 * optabs.c (complex_part_zero_p): New.
9832 * (expand_cmplxdiv_straight): Use it.
9833 * (expand_cmplxdiv_wide): Ditto.
9834 * (expand_binop): Ditto.
9836 2002-05-18 Richard Henderson <rth@redhat.com>
9838 * final.c (HAVE_READONLY_DATA_SECTION): New.
9839 (shorten_branches): Use it instead of ifdefs.
9840 * varasm.c (enum in_section): Add in_readonly_data.
9841 (text_section, data_section): Tidy.
9842 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9844 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9845 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9846 (READONLY_DATA_SECTION): Don't undef.
9848 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9849 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9850 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9852 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9853 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9854 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9855 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9857 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9858 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9859 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9860 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9861 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9862 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9863 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9864 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9865 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9867 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9868 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9869 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9870 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9871 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9872 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9874 * config/elfos.h, config/netware.h, config/svr3.h,
9875 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9876 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9877 config/h8300/h8300.h, config/i386/i386-interix.h,
9878 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9879 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9881 * config/elfos.h, config/netware.h, config/svr3.h,
9882 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9883 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9884 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9885 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9887 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9888 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9889 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9890 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9891 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9892 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9893 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9894 config/rs6000/sysv4.h, config/v850/v850.h
9895 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9896 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9898 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9899 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9900 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9901 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9902 * config/alpha/alpha.c (alpha_start_function): Likewise.
9903 (alpha_write_linkage): Likewise.
9904 * config/m32r/m32r.c (m32r_select_section): Likewise.
9905 * config/m88k/m88k.c (m88k_select_section): Likewise.
9906 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9907 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9908 (rs6000_elf_select_section): Likewise.
9909 * config/v850/v850.c (v850_select_section): Likewise.
9911 * config/1750a/1750a.h, config/i860/sysv3.h
9912 (READONLY_DATA_SECTION_ASM_OP): New.
9913 READONLY_DATA_SECTION_ASM_OP.
9914 * config/i386/interix.c, config/i386/winnt.c
9915 (i386_pe_unique_section): Always use .rdata prefix.
9916 * config/pa/som.h (readonly_data): Always switch to read-only section.
9917 (READONLY_DATA_SECTION): Predicate on flag_pic.
9918 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9919 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9920 (READONLY_DATA_SECTION): Update.
9922 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9924 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9925 is used without -Wformat.
9926 * c-common.h (warn_format_zero_length): Declare extern.
9927 * c-decl.c (warn_options): Add "format-zero-length".
9928 * c-format.c (warn_format_zero_length): Declare.
9929 (set_Wformat): Set warn_format_zero_length for -Wformat.
9930 (check_format_info): Only warn about zero-length formats if
9931 warn_format_zero_length is true. Include the format type
9932 name in the warning message.
9933 * doc/invoke.texi: Document -Wformat-zero-length.
9934 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9936 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9938 * timevar.c: Fix formatting.
9939 * tlink.c: Likewise.
9940 * toplev.c: Likewise.
9941 * tree-dump.c: Likewise.
9942 * tree-inline.c: Likewise.
9944 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9946 * cppinit.c (cpp_post_options): If preprocessed, turn off
9947 traditional. If traditional, turn off column numbers.
9948 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9949 * cpptrad.c (handle_newline): Update line_base.
9950 (skip_comment): Handle -Wcomment.
9952 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9954 * cppinit.c (struct builtin): Remove unused fields.
9955 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9956 (operator_array): New - was second half of builtin_array.
9957 (init_builtins): Simplify loop over builtin_array/operator_array.
9959 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9961 * defaults.h (UNIQUE_SECTION): Remove.
9962 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9964 2002-05-17 Richard Henderson <rth@redhat.com>
9966 * expr.c (init_expr_once): Don't use start/end_sequence.
9967 Use rtx_alloc instead of emit_insn.
9968 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9969 (lang_independent_init): ... not here.
9971 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9973 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9975 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9977 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9978 for fixed registers, possibly used for global register variables.
9979 (initial_elimination_offset, avr_output_function_prologue,
9980 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9982 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9984 * Makefile.in: Update for cpptrad.c.
9985 * cpphash.h (struct cpp_buffer): New members for buffer
9987 (struct cpp_reader): New members for traditional output.
9988 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9989 * cppinit.c (cpp_create_reader): Set trad_line.
9990 (cpp_destroy): Free trad_out_base if used.
9991 (cpp_read_main_file): Overlay an empty buffer if traditional.
9992 (cpp_finish_options): Don't do builtins.
9993 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9994 (cpp_handle_option): Handle it.
9995 * cpplex.c (continue_after_nul): New.
9996 (_cpp_lex_direct): Use handle_nul.
9997 * cpplib.h (struct cpp_options): New traditional option.
9998 * cpptrad.c: New file.
10000 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10002 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10003 and set the options flag.
10004 * cppinit.c (lang_flags): Remove objc.
10005 (lang_defaults): Remove OBJC and OBJCXX.
10006 (set_lang): Update.
10007 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10008 (cpp_handle_option): Remove -+ and -lang-objc++.
10009 For ObjC, just set a flag.
10010 (print_help): Update.
10011 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10013 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10015 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10016 bootstrap with -mips3.
10018 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10020 * final.c: Fix formatting.
10021 * fix-header.c: Likewise.
10022 * flow.c: Likewise.
10023 * fold-const.c: Likewise.
10024 * function.c: Likewise.
10026 2002-05-17 David S. Miller <davem@redhat.com>
10028 PR c/6689, PR optimization/6615
10029 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10030 and make it a pointer to rtx. Update comments.
10031 (update_equiv_regs): When scanning for equivalences, record
10032 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10033 it while making the equiv replacements.
10035 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10037 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10039 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10041 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10042 when encoding visibility into SYMBOL_REF_FLAG.
10044 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10046 * expr.c (force_operand): Fix reversed move.
10048 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10050 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10051 that can be ignored.
10053 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10055 * doc/install.texi (Final install): Recommend to install into a
10056 "clean" target directory.
10058 2002-05-17 Richard Henderson <rth@redhat.com>
10060 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10061 for code blocks. Tidy whitespace.
10063 2002-05-17 Richard Henderson <rth@redhat.com>
10065 * hooks.c (hook_tree_bool_false): New.
10066 * hooks.h: Declare it.
10067 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10068 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10069 * target.h (select_section, unique_section): New.
10070 (in_small_data_p): New.
10071 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10072 (variable_section, output_constant_def_contents): Likewise.
10073 (default_select_section, default_unique_section): New.
10074 (categorize_decl_for_section, default_elf_select_section): New.
10075 * output.h: Declare them.
10077 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10078 (TARGET_ASM_SELECT_SECTION): New.
10079 (SELECT_SECTION): Move ...
10080 * config/darwin.c (machopic_select_section): ... here.
10081 * config/darwin-protos.h: Update.
10083 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10084 (SELECT_SECTION): Move ...
10085 * config/nextstep.c (nextstep_select_section): ... here.
10086 * config/nextstep-protos.h: Update.
10088 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10089 (TARGET_ASM_SELECT_SECTION): New.
10090 * config/svr3.h (SELECT_SECTION): Remove.
10092 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10093 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10094 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10095 (alpha_encode_section_info): Use it.
10096 * config/alpha/alpha-protos.h: Update.
10097 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10098 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10099 (TARGET_ASM_SELECT_SECTION): New.
10100 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10102 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10103 (TARGET_ASM_UNIQUE_SECTION): New.
10105 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10106 (avr_unique_section): Rename from unique_section; make static.
10107 * config/avr/avr-protos.h: Update.
10108 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10110 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10112 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10113 (TARGET_ASM_UNIQUE_SECTION): New.
10114 * config/i386/i386-interix.h: Likewise.
10115 * config/i386/win32.h: Likewise.
10116 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10117 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10118 * config/i386/sco5.h (SELECT_SECTION): Remove.
10119 (TARGET_ASM_SELECT_SECTION): New.
10120 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10122 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10123 instead of SELECT_SECTION.
10124 * config/m68k/dpx2.h: Likewise.
10125 * config/rs6000/lynx.h: Likewise.
10127 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10128 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10129 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10130 (ia64_in_small_data_p): New.
10131 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10132 (ia64_aix_select_section, ia64_aix_unique_section): New.
10133 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10134 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10136 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10137 (TARGET_ASM_SELECT_SECTION): New.
10138 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10139 * config/m32r/m32r-protos.h: Update.
10141 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10142 (SELECT_SECTION): Move ...
10143 * config/m88k/m88k.c (m88k_select_section): ... here.
10145 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10146 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10147 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10148 (mcore_unique_section): Make static.
10149 * config/mcore/mcore-protos.h: Update.
10151 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10152 (TARGET_ASM_UNIQUE_SECTION): New.
10153 * config/mips/elf64.h: Likewise.
10154 * config/mips/iris6gld.h: Likewise.
10155 * config/mips/linux.h: Likewise.
10156 * config/mips/mips-protos.h: Update.
10157 * config/mips/mips.c (mips_select_section): Add align argument.
10158 * config/mips/mips.h (SELECT_SECTION): Remove.
10159 (TARGET_ASM_SELECT_SECTION): New.
10161 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10162 * config/mmix/mmix.c (mmix_select_section): Remove.
10163 (mmix_unique_section): Remove.
10164 * config/mmix/mmix-protos.h: Update.
10166 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10167 (SELECT_SECTION): Move ...
10168 * config/pa/pa.c (pa_select_section): ... here.
10169 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10171 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10172 from rs6000_select_section and make static.
10173 (rs6000_elf_unique_section): Similarly.
10174 (rs6000_xcoff_select_section): From xcoff.h.
10175 (rs6000_xcoff_unique_section): Likewise.
10176 * config/rs6000/rs6000-protos.h: Update.
10177 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10178 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10179 * config/rs6000/xcoff.h: Likewise.
10181 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10182 (SELECT_SECTION): Move ...
10183 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10185 * config/v850/v850.h (SELECT_SECTION): Move ...
10186 * config/v850/v850.c (v850_select_section): ... here.
10187 (TARGET_ASM_SELECT_SECTION): New.
10189 * config/vax/vms.h (SELECT_SECTION): Move ...
10190 * config/vax/vax.c (vms_select_section): ... here.
10191 (TARGET_ASM_SELECT_SECTION): New.
10193 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10194 for the target hooks.
10196 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10198 * config/arm/arm.c (emit_multi_reg_push): Do not set
10199 RTX_FRAME_RELATED_P on the SEQUENCE.
10201 2002-05-16 Richard Henderson <rth@redhat.com>
10203 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10204 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10206 2002-05-16 Richard Henderson <rth@redhat.com>
10208 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10210 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10212 2002-05-16 Richard Henderson <rth@redhat.com>
10214 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10215 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10216 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10217 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10218 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10219 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10220 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10221 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10222 Revert "Basic block renumbering removal", and two followup patches.
10224 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10226 * lcm.c (optimize_mode_switching): Revert previous change.
10228 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10230 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
10231 with only extant block numbers.
10233 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10235 * lcm.c (optimize_mode_switching): Fix typo.
10237 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10239 * flow.c (calculate_global_regs_live): Queue blocks in program order.
10241 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10243 * doc/install.texi (Configuration): Document PWDCMD.
10245 2002-05-16 Dale Johannesen <dalej@apple.com>
10247 * combine.c (cant_combine_insn_p): Reenable combinations
10248 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10250 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10252 * c-common.c (cb_register_builtins): Handle more built-ins
10253 here rather than in gcc.c specs.
10254 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
10255 (cpp_options): Pass -O flags even when only preprocessing.
10256 * toplev.c (set_fast_math_flags): New prototype.
10257 (fast_math_flags_set_p): New.
10258 (set_no_fast_math_flags): Remove.
10259 (decode_f_option): Update.
10260 * toplev.h (set_fast_math_flags): Update.
10261 (fast_math_flags_set_p): New.
10262 (set_no_fast_math_flags): Remove.
10264 * c4x/c4x.c (c4x_override_options): Update.
10266 2002-05-16 Zack Weinberg <zack@codesourcery.com>
10268 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
10269 Default-define here.
10270 (builtin_define_with_value): Can now wrap the expansion in
10271 quotation marks if such is wanted.
10272 (cb_register_builtins): Update calls to builtin_define_with_value.
10273 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
10275 (c_common_init): Set options->stdc_0_in_system_headers.
10276 * c-lex.h: Update prototype of builtin_define_with_value.
10277 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
10278 and REGISTER_PREFIX.
10280 * cppinit.c (VERS, ULP, C, X): Kill.
10281 (builtin_array): Remove entries for __VERSION__,
10282 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
10283 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
10285 (init_builtins): Kill off a bunch of now-dead code.
10286 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
10287 -fno-leading-underscore.
10288 (cpp_handle_option): Remove code to set user_label_prefix.
10289 (cpp_post_options): Likewise.
10291 * cpplib.h (struct cpp_options): Remove user_label_prefix.
10292 (stdc_0_in_system_headers): New.
10293 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
10294 stdc_0_in_system_headers) too to decide the value of __STDC__.
10296 * tradcpp.c (user_label_prefix): Kill.
10297 (main): Remove code handling -f(no-)leading-underscore.
10298 (initialize_builtins): Don't define __REGISTER_PREFIX__
10299 or __USER_LABEL_PREFIX__.
10300 (install_value): Wrap compound statement in dummy loop so the
10301 macro works properly in an if statement.
10304 2002-05-16 Janis Johnson <janis187@us.ibm.com>
10306 * loop.h (struct loop_info): Add member has_prefetch.
10307 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
10308 (prescan_loop): Initialize has_prefetch.
10309 (struct prefetch_info): Change prefetch_in_loop and
10310 prefetch_before_loop from bit fields to ints.
10311 (emit_prefetch_instructions): Several small fixes.
10312 (check_dbra_loop): Don't reverse loop that uses prefetch.
10314 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10316 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
10317 * configure.in: Likewise.
10318 * fixinc/check.tpl: Likewise.
10319 * fixinc/fixinc.dgux: Likewise.
10320 * fixinc/fixinc.svr4: Likewise.
10321 * fixinc/fixinc.winnt: Likewise.
10322 * fixinc/fixincl.sh: Likewise.
10323 * fixproto: Likewise.
10324 * configure: Regenerate.
10326 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10328 Basic block renumbering removal:
10329 * basic_block.h (struct basic_block_def): Renamed index to sindex,
10330 added prev_bb and next_bb fields.
10331 (n_basic_blocks): Renamed to num_basic_blocks.
10332 (last_basic_block): New, index of last basic block.
10333 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10334 traversing basic block chain.
10335 (BLOCK_NUM): index -> sindex.
10336 (create_basic_block_structure, create_basic_block): Declaration changed.
10337 (debug_num2bb): Declare.
10338 (expunge_block_nocompact): Declaration removed.
10339 (link_block, unlink_block, compact_blocks): Declare.
10340 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
10341 * cfg.c (entry_exit_blocks): Initialize new fields.
10342 (clear_edges, alloc_block, expunge_block, cached_make_edge,
10343 redirect_edge_pred, dump_flow_info, dump_edge_info,
10344 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
10345 free_aux_for_edges): Modified.
10346 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
10347 (expunge_block_nocompact): Removed.
10348 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
10349 find_unreachable_blocks, create_edge_list, print_edge_list,
10350 verify_edge_list, flow_edge_list_print, remove_fake_successors,
10351 remove_fake_edges, flow_reverse_top_sort_order_compute,
10352 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10353 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
10354 flow_dfs_compute_reverse_execute): Modified.
10355 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
10356 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
10358 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10359 merge_blocks_move_predecessor_nojumps,
10360 merge_blocks_move_successor_nojumps, merge_blocks,
10361 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
10362 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
10363 * cfglayout.c (skip_insns_after_block, label_for_bb,
10364 record_effective_endpoints, scope_to_insns_finalize,
10365 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
10366 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
10367 cfg_layout_duplicate_bb): Modified.
10368 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
10369 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10370 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
10371 flow_loops_find, flow_loop_outside_edge_p): Modified.
10372 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10373 flow_delete_block, compute_bb_for_insn, split_block,
10374 try_redirect_by_replacing_jump, redirect_edge_and_branch,
10375 force_nonfallthru_and_redirect, tidy_fallthru_edge,
10376 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
10377 commit_edge_insertions, commit_edge_insertions_watch_calls,
10378 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10379 purge_all_dead_edges): Modified.
10380 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
10381 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10382 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
10384 * conflict.c (conflict_graph_compute): Modified.
10385 * df.c (FOR_ALL_BBS): Removed.
10386 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10387 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
10388 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
10389 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
10390 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10391 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
10392 * final.c (compute_alignments, final_scan_insn): Modified.
10393 * flow.c (verify_local_live_at_start, update_life_info,
10394 update_life_info_in_dirty_blocks, free_basic_block_vars,
10395 delete_noop_moves, calculate_global_regs_live,
10396 initialize_uninitialized_subregs, allocate_bb_life_data,
10397 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
10398 mark_used_reg, count_or_remove_death_notes): Modified.
10399 * function.c (thread_prologue_and_epilogue_insns): Modified.
10400 * gcse.c (struct null_pointer_info): Change typo of current_block
10402 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
10403 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
10404 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
10405 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
10406 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
10407 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
10408 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
10409 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
10410 pre_delete, one_pre_gcse_pass, compute_transpout,
10411 invalidate_nonnull_info, delete_null_pointer_checks_1,
10412 free_code_hoist_mem, compute_code_hoist_vbeinout,
10413 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10414 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
10415 compute_store_table, build_store_vectors, insert_insn_start_bb,
10416 insert_store, replace_store_insn, free_store_memory, store_motion):
10418 * global.c (global_alloc, global_conflicts, mark_elimination,
10419 build_insn_chain): Modified.
10420 * graph.c (print_rtl_graph_with_bb): Modified.
10421 * haifa-sched.c (sched_init): Modified.
10422 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10423 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
10424 if_convert): Modified.
10425 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
10426 compute_insert_delete, pre_edge_lcm, compute_available,
10427 compute_farthest, compute_nearerout, compute_rev_insert_delete,
10428 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
10430 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
10431 * loop.c (loop_dump_aux): Modified.
10432 * predict.c (combine_predictions_for_insn, estimate_probability,
10433 last_basic_block_p, process_note_prediction, process_note_predictions,
10434 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
10435 expensive_function_p, estimate_bb_frequencies,
10436 compute_function_frequency): Modified.
10437 * print-rtl.c (print_rtx): Modified.
10438 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
10439 get_exec_counts, compute_branch_probabilities, compute_checksum,
10440 branch_prob, find_spanning_tree): Modified.
10441 * recog.c (split_all_insns, peephole2_optimize): Modified.
10442 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
10443 convert_regs_1, convert_regs_2, convert_regs): Modified.
10444 * regclass.c (scan_one_insn, regclass): Modified.
10445 * regmove.c (mark_flags_life_zones, regmove_optimize,
10446 combine_stack_adjustments): Modified.
10447 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
10448 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
10449 * reorg.c (dbr_schedule): Modified.
10450 * resource.c (find_basic_block, init_resource_info): Modified.
10451 * sbitmap.c (sbitmap_intersection_of_succs,
10452 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
10453 sbitmap_union_of_preds): Modified.
10454 * sched-deps.c (init_dependency_caches): Modified.
10455 * sched-ebb.c (schedule_ebbs): Modified.
10456 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
10457 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
10458 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10459 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10460 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10461 ssa_const_prop): Modified.
10462 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10463 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10464 * ssa.c (remove_phi_alternative, find_evaluations,
10465 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10466 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10467 make_regs_equivalent_over_bad_edges,
10468 make_equivalent_phi_alternatives_equival,
10469 compute_conservative_reg_partition,
10470 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10471 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10474 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10476 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10478 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10480 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10481 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10482 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10483 calling CONSTANT_POOL_ADDRESS_P.
10484 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10485 to decide whether to define __arm__ or __thumb.
10486 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10487 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10489 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10491 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10492 (CPP_SPEC): Update.
10493 (TARGET_CPU_CPP_BUILTINS): New.
10495 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10497 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10498 * cppmacro.c (cpp_macro): Remove.
10499 (enter_macro_context, replace_args, warn_of_redefinition,
10500 _cpp_create_definition, cpp_macro_definition): Update.
10502 2002-05-16 Jason Merrill <jason@redhat.com>
10504 * config/mips/mips.c (mips_output_external): Don't do sdata
10505 optimization for a variable with DECL_COMDAT set.
10507 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10509 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10510 Cleanups for accepting modifiers on pointers.
10511 Fix predicate typos.
10512 Allow long pointers as well as int pointers.
10514 2002-05-15 Richard Henderson <rth@redhat.com>
10516 * varasm.c (merge_weak): Remove special case for extern and common.
10518 2002-05-15 Matt Hiller <hiller@redhat.com>
10520 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
10522 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
10523 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
10524 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
10525 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
10526 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
10527 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
10529 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10531 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
10533 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10535 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
10536 ("altivec_mfvscr"): Read from VSCR.
10538 Add vscr sets for the following insns: altivec_vctuxs,
10539 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
10540 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
10541 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
10542 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
10543 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
10544 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
10545 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
10546 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
10547 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
10548 altivec_vsum2sws, altivec_vsumsws.
10550 * config/rs6000/rs6000.h: Add VSCR fixed register.
10551 (CALL_REALLY_USED_REGISTERS): Add vscr.
10552 (CALL_USED_REGISTERS): Same.
10553 (FIXED_REGISTERS): Same.
10554 (REG_ALLOC_ORDER): Same.
10555 (reg_class): Add VSCR_REGS.
10556 (REG_CLASS_NAMES): Same.
10557 (REG_CLASS_CONTENTS): Same.
10559 (REGISTER_NAMES): Add vscr.
10560 (DEBUG_REGISTER_NAMES): Same.
10561 (ADDITIONAL_REGISTER_NAMES): Same.
10562 (FIRST_PSEUDO_REGISTER): Increment.
10563 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
10565 2002-05-15 Jakub Jelinek <jakub@redhat.com>
10567 * fold-const.c (fold): Fix a typo.
10569 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
10571 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
10572 comparison against the highest or lowest integer value before
10573 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
10574 transformation and that of an unsigned comparison against 0
10577 2002-05-15 Richard Henderson <rth@redhat.com>
10579 * varasm.c (merge_weak): Error for any weakening after definition.
10580 Adjust weakening after use warning to catch more cases.
10581 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
10582 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
10584 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10586 * invoke.texi (-malign-double): Re-add lost warning.
10588 * i386-protos.h (x86_output_mi_thunk): Declare.
10589 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
10590 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
10592 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
10593 when flag_asynchronous_unwind_tables is set.
10595 * flags.h (flag_reorder_functions): Declare.
10596 * function.c (prepare_function_start): Initialize frequnecy.
10597 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
10598 * Makefile.in (predict.o): Add dependency on target.h and params.h
10599 * defaults.h (HOT_TEXT_SECTION_NAME,
10600 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
10601 * predict.c (choose_function_section): New function.
10602 (estimate_bb_frequencies): Use it.
10603 * toplev.c (flag_reorder_functions): New global variable.
10604 (lang_independent_options): New.
10605 (parse_options_and_default_flags): Set.
10606 * varasm.c (assemble_start_function): Bypass functdion alignment
10607 for never executed functions.
10608 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10609 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10610 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10613 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10615 * predict.c: Inlude profile.h
10616 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10617 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10618 Use the information about maximal counter in the program.
10620 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10622 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10623 probably_never_executed_bb_p): New functions.
10624 * cfgcleanup.c (outgoing_edges_match): Use them.
10625 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10626 (maybe_hot_bb_p, probably_cold_bb_p,
10627 probably_never_executed_bb_p): New functions.
10629 * function.h (function): Add new field function_frequency.
10630 * predict.c (compute_function_frequency): New function.
10631 (estimate_probability): Call it.
10633 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10635 PR optimization/5172, optimization/5200
10636 * gcse.c (gcse_main): Disable store_motion.
10638 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10640 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10641 (c_common_nodes_and_builtins): Use it.
10642 (builtin_define_with_value): New function.
10643 (cb_register_builtins): Define __SIZE_TYPE__,
10644 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10645 using builtin_define_with_value. Use consistent notation when
10646 defining __GXX_WEAK__.
10647 (WCHAR_TYPE_SIZE): Don't redefine.
10648 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10650 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10651 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10652 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10653 * tradcpp.c (initialize_builtins): Likewise.
10654 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10656 * c-lex.h (builtin_define_with_value): Prototype.
10657 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10658 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10659 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10661 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10662 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10663 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10664 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10665 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10666 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10667 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10668 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
10669 to __SIZE_TYPE__ etc from all spec strings. When this makes
10670 extra specs empty, delete them.
10672 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10674 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
10675 for PA8000 or generating dwarf2 call frame information.
10676 (output_call): Remove DO_FRAME_NOTES check from return pointer
10678 (following_call): Return 0 when scheduling for PA8000 or generating
10679 dwarf2 call frame information. Revise comment.
10681 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10684 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
10685 and __IEEE_FP_INEXACT as appropriate.
10686 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
10687 (CPP_SPEC): Remove ieee defines.
10688 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
10690 2002-05-14 Richard Henderson <rth@redhat.com>
10692 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
10693 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
10695 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10697 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
10698 (CPP_SPEC): Update.
10699 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
10700 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10701 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10702 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10703 (EXTRA_SPECS): Update.
10704 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10705 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10706 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10707 define TARGET_OS_CPP_BUILTINS if necessary.
10709 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10711 * gcc.c (cpp_options): Must pass -m* and -f* options
10712 to the front end even when only preprocessing.
10713 (cc1_options): Remove redundant -lang-c.
10714 * tradcpp.c (main): Ignore -m options.
10716 * lang-specs.h: Similarly.
10718 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10720 * genautomata.c (transform_3): Add code for transformation
10721 `(A,B,...)+C -> A+C,B,...'.
10723 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10725 * final.c (end_final): Do not output profile_arcs constructor, when
10726 no functions are instrumented.
10728 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10730 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10732 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10734 * doc/install.texi: Remove special markup originally required for
10735 HTML generation with texi2html.
10737 2002-05-14 Andreas Schwab <schwab@suse.de>
10739 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10741 (UNIQUE_SECTION): Define to get small data correctly.
10743 * varasm.c (resolve_unique_section): Add third parameter
10744 flag_function_or_data_sections and use it instead of
10745 flag_function_sections.
10746 (assemble_start_function): Pass flag_function_sections.
10747 (asm_emit_uninitialised): Pass flag_data_sections.
10748 (assemble_variable): Likewise.
10750 2002-05-14 Richard Henderson <rth@redhat.com>
10752 * config/i386/i386.md: Use define_constants for unspec numbers.
10753 * config/i386/i386.c: Likewise.
10755 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10757 * doc/contrib.texi: Update my entry.
10759 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10761 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10762 * fixinc/fixincl.x: Regenerated.
10763 * fixinc/tests/base/math.h: Update.
10764 * fixinc/tests/base/testing.h: Likewise.
10766 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10768 * genattr.c (gen_attr): Don't emit a comma after the last
10771 2002-05-13 Richard Henderson <rth@redhat.com>
10773 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10774 by non-local gotos.
10775 * recog.c (peephole2_optimize): Likewise.
10777 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10779 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10782 2002-05-13 Jeffrey A Law (law@redhat.com)
10784 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10785 Update prototype and callers.
10786 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10787 the mem_set_list which reference the stack pointer, as do
10788 calls to constant functions as they may clobber outgoing
10791 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10793 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10794 (ia32_multipass_dfa_lookahead): New function.
10796 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10798 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10799 (translate_options): Remove 'V'.
10800 (process_command): Similarly.
10802 * invoke.texi: Remove documentation of 'V'.
10804 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10806 * config/s390/linux.h: Revert 2002-04-22 changes.
10808 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10810 * config/fr30/fr30.md: Only allow splits of immediate loads
10811 if the destination is a register.
10813 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10815 * Makefile.in (c-common.o, cppinit.o): Update.
10816 * c-common.c: Include except.h.
10817 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10818 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10819 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10820 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10821 CPP_PREDEFINES): Handle here.
10823 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10824 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10825 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10826 TARGET_OS_CPP_BUILTINS.
10827 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10828 (CPP_SPEC, EXTRA_SPECS): Update.
10829 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10830 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10831 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10832 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10833 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10835 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10836 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10838 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10840 * emit-rtl.c (global_rtl): Update comment.
10841 (const_double_htab, const_double_htab_hash,
10842 const_double_htab_hash, lookup_const_double): New.
10843 (const_int_htab_hash, const_int_htab_eq): Remove const
10844 qualifiers, which cause tons of warnings with RTL checking on.
10845 (gen_rtx_CONST_DOUBLE): Deleted.
10846 (const_double_from_real_value): New function - bears some
10847 resemblance to the former immed_real_const_1.
10848 (immed_double_const): Moved here from varasm.c and
10850 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10851 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10852 (gen_rtx): Use immed_double_const.
10853 (init_emit_once): Initialize the const_double_htab. Use
10854 REAL_VALUE_FROM_INT where possible. Can now use
10855 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10856 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10857 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10858 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10859 (init_varasm_status, mark_varasm_status): Don't touch
10860 x_const_double_chain.
10862 * output.h: Delete prototype for clear_const_double_mem.
10863 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10864 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10865 const_double_from_real_value, not immed_real_const_1, and use
10866 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10868 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10869 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10870 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10871 (gen_rtx_REG): Second arg is unsigned.
10873 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10874 (excluded_rtx): New, return true for CONST_DOUBLE.
10875 (genmacro): Write nothing for excluded codes.
10876 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10877 * expr.c (expand_expr): Likewise.
10878 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10879 CONST_DOUBLE_CHAIN.
10880 * toplev.c (rest_of_compilation): Don't call
10881 clear_const_double_mem.
10883 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10884 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10885 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10886 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10887 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10888 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10889 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10890 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10892 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10894 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10896 2002-05-12 Tom Tromey <tromey@redhat.com>
10898 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10900 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10902 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10903 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10904 * gensupport.h: Prototype new routines.
10905 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10907 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10908 (next_comma_elt): Use scan_comma_elt.
10910 * config/i386/i386.md: Use new attribute notation to break up
10911 long lines in define_attr forms.
10913 2002-05-12 Richard Henderson <rth@redhat.com>
10915 * expr.c (compress_float_constant): New.
10916 (emit_move_insn): Use it.
10917 (float_extend_from_mem): New.
10918 (init_expr_once): Initialize it.
10919 * real.c (exact_real_truncate): New.
10921 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10922 dropped into memory; penalize for size.
10923 (RTX_COSTS): FLOAT_EXTEND is free.
10924 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10925 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10927 2002-05-12 Richard Henderson <rth@redhat.com>
10929 * profile.h (profile_info): Add missing extern to declaration.
10930 * profile.c (profile_info): Define it.
10932 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10934 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10935 used for DImode and TImode.
10937 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10939 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10942 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10944 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10945 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10946 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10947 (rs6000_override_options): Handle -m(no-)longcall.
10948 (init_cumulative_args, output_mi_thunk): Check for both
10949 longcall and shortcall attributes on the function.
10950 (rs6000_attribute_table): Add "shortcall".
10951 (rs6000_handle_longcall_attribute): Update comment.
10952 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10953 altivec_expand_ternop_builtin): Add default clauses to switches
10954 to silence warnings.
10956 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10957 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10958 (TARGET_OPTIONS): Add longcall and no-longcall.
10960 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10961 call_value_nonlocal_sysv): Split by alternatives. One pair
10962 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10963 the call cookie. The other pair accepts only LR/CTR and has
10966 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10967 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10969 * config/rs6000/rs6000-c.c: New file.
10970 * config/rs6000/t-rs6000-c-rule: New file.
10971 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10972 Prototype rs6000_pragma_longcall.
10974 * doc/extend.texi: Document shortcall attribute.
10975 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10977 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10979 * reorg.c (dbr_schedule): Remove unnecessary test.
10981 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10983 * i386.md (testsi to testqi spliters): New.
10985 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10987 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10989 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10991 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10992 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10993 that can be made fallthru.
10995 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10997 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10998 (cfg_layout_initialize): Use it.
11000 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11002 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11003 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11004 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11006 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11008 * dbxout.c: Fix formatting.
11009 * dependence.c: Likewise.
11011 * diagnostic.c: Likewise.
11012 * doloop.c: Likewise.
11013 * dominance.c: Likewise.
11014 * doschk.c: Likewise.
11015 * dwarf2asm.c: Likewise.
11016 * dwarf2out.c: Likewise.
11017 * dwarfout.c: Likewise.
11019 2002-05-10 Richard Henderson <rth@redhat.com>
11021 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11022 Convert integers constants as needed. Replace "nwords" field with
11024 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11025 * function.h: Fix typo in comment.
11026 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11028 2002-05-10 Roger Sayle <roger@eyesopen.com>
11030 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11031 into the equivalent (signed char)c > 0.
11033 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11035 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11036 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11037 (struct prefetch_info): Fix spelling of member bytes_accessed.
11038 (emit_prefetch_instructions): Make dump messages more regular;
11039 restructure code to add more dump messages; use new macros for
11040 heuristics. (There are no code generation changes in any of this).
11042 2002-05-10 David S. Miller <davem@redhat.com>
11044 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11045 (struct rtx_def): Update unchanging flag comment.
11046 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11047 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11048 to be handled to INSN too.
11049 (dbr_schedule): Likewise.
11050 * resource.c (next_insn_no_annul): Likewise.
11052 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11055 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11057 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11058 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11059 (possibly) work around broken /bin/sh.
11061 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11063 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11064 . as N64/N32 libgcc_s.so subdirs.
11066 2002-05-10 David S. Miller <davem@redhat.com>
11068 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11070 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11072 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11074 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11075 * doc/rtl.texi: Document these macros more accurately.
11076 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11077 JUMP_INSNs and CALL_INSNs.
11078 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11079 or INSN_FROM_TARGET_P if the code is appropriate.
11081 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11083 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11084 before using SYMBOL_REF_FLAG (addr).
11086 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11087 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11088 Make non-static. Update all callers.
11089 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11090 New insns to clear/set/test a single bit in I/O address space.
11092 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11094 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11096 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11098 * Makefile.in: Update.
11099 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11100 builtin_define_std): New.
11101 (c_common_init): Register CPP builtins callback.
11102 * c-common.h (flag_iso, flag_undef): New.
11103 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11104 * c-lex.c: Don't include target.h.
11105 (cb_register_builtins): Move to c-common.c.
11106 (init_c_lex): Don't register hook here.
11107 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11108 (cpp_define, cpp_assert): Remove.
11109 * gcc.c (cc1_options): Pass -undef to front end.
11110 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11111 (TARGET_INITIALIZER): Update.
11112 * target.h (struct cpp_reader): Don't predeclare.
11113 (struct gcc_target): Remove cpp builtin hook.
11114 * tree.c (default_register_cpp_builtins): Remove.
11118 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11120 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11122 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11124 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11125 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11127 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11129 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11130 * config/sparc/libgcc-sparc-glibc.ver: New file.
11131 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11132 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11134 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11137 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11138 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11139 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11141 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11142 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11143 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11144 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11146 2002-05-09 Richard Henderson <rth@redhat.com>
11148 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11149 * config/ia64/ia64.c: Likewise.
11151 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11153 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11154 (save_restore_insns): Likewise.
11155 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11156 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11158 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11160 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11161 * i386.md: Move scheduling information into new files.
11163 * i386.md (type attribute): Add "rotate" for rotate insns.
11164 (rotate insns): Set type to "rotate".
11165 (various attributes and function units): Treat rotate like shift.
11166 (pent_pair attribute): Only rotates by one bit position are
11168 (sbb insns): Explicitly set pent_pair attribute on a couple
11169 that were missing it.
11171 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11173 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11174 make sure that buffer starts on odd word address.
11175 (sh_va_arg): Skip odd fp registers when reading a double precision
11178 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11180 * tree.h (preserve_data, object_permanent_p, type_precision):
11183 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11185 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11186 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11188 * cpp.texi: Update for removal of obsolete features.
11190 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11191 Jeffrey A Law (law@redhat.com)
11193 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11194 the DFA interface for Pentium processors.
11195 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11196 (attr_pent_pair, ix86_pent_find_pair): Remove.
11197 (ix86_sched_reorder_pentium): Remove.
11198 (ix86_sched_reorder): Remove reordering for Pentium.
11199 * i386.md (Pentium scheduling): Rewrite using DFA description.
11201 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11203 * cfganal.c (can_fallthru): Fix fast path.
11204 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11205 with edges to the next block.
11207 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11208 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11210 * final.c (end_final): Use C trees to output data structures for profiling.
11212 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11213 (profile.o): New dependency profile.h
11214 (final.o): New dependency profile.h
11215 * profile.h: New file. New global structure profile_info.
11216 * final.h (count_edges_instrumented_now): Declare.
11217 (current_function_cfg_checksum): Declare.
11218 (function_list): New structure.
11219 (functions_head, functions_tail): New static variables.
11220 (end_final): Emits more data, removed some -ax stuff.
11221 (final): Stores function names and chcksums.
11222 * gcov-io.h (__write_gcov_string): New function.
11223 (__read_gcov_string): New function.
11224 * gcov.c (read_profile): New function.
11225 (create_program_flow_graph): Uses read_profile instead of reading
11227 (read_files): Removed da_file checking, it's done by read_profile now.
11228 * libgcc2.c (bb_function_info): New structure.
11229 (bb): New field in structure, removed some -ax stuff.
11230 (__bb_exit_func): Changed structure of da_file.
11231 * profile.c (count_edges_instrumented_now): New global variable.
11232 (current_function_cfg_checksum): New global variable.
11233 (max_counter_in_program): New global variable.
11234 (get_exec_counts): New function.
11235 (compute_checksum): New function.
11236 (instrument_edges): Sets count_edges_instrumented_now.
11237 (compute_branch_probabilities): Uses get_exec_counts instead of
11239 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
11240 (init_branch_prob): Removed da_file checking, done in get_exec_counts
11242 (end_branch_prob): Removed da_file checking, done in get_exec_counts
11244 * gcov.texi: Updated information about gcov file format.
11246 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
11248 * sbitmap.c: Fix formatting.
11249 * scan.c: Likewise.
11250 * scan-decls.c: Likewise.
11251 * sched-deps.c: Likewise.
11252 * sched-ebb.c: Likewise.
11253 * sched-rgn.c: Likewise.
11254 * sched-vis.c: Likewise.
11255 * sdbout.c: Likewise.
11256 * sibcall.c: Likewise.
11257 * simplify-rtx.c: Likewise.
11259 * ssa-ccp.c: Likewise.
11260 * ssa-dce.c: Likewise.
11261 * stmt.c: Likewise.
11262 * stor-layout.c: Likewise.
11263 * stringpool.c: Likewise.
11265 2002-05-09 David S. Miller <davem@redhat.com>
11267 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
11269 2002-05-07 David S. Miller <davem@redhat.com>
11271 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
11272 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
11273 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
11274 library implementation clobbers the output before the inputs
11275 are fully consumed, use stack temporary for the output.
11277 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
11279 * config/netbsd.h (CPP_SPEC): Remove.
11280 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
11281 * config/i386/netbsd.h (CPP_SPEC): Define.
11282 * config/ns32k/netbsd.h (CPP_SPEC): Define.
11283 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
11284 * config/sparc/netbsd.h (CPP_SPEC): Define.
11285 * config/vax/netbsd.h (CPP_SPEC): Define.
11287 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
11289 * read-rtl.c: Fix formatting.
11290 * real.c: Likewise.
11291 * recog.c: Likewise.
11292 * regclass.c: Likewise.
11293 * regmove.c: Likewise.
11294 * reg-stack.c: Likewise.
11295 * reload1.c: Likewise.
11296 * reload.c: Likewise.
11297 * resource.c: Likewise.
11298 * rtlanal.c: Likewise.
11300 * rtl-error.c: Likewise.
11302 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11304 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
11305 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
11307 2002-05-08 Bernd Schmidt <bernds@redhat.com>
11309 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
11310 use __SSE2__ macro instead.
11311 * config/i386/xmmintrin.h: Likewise.
11313 2002-05-08 Janis Johnson <janis187@us.ibm.com>
11315 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
11316 and use it in all invocations of these macros. Clean up comments.
11317 * rtl.c (rtl_check_failed_flag): Add an argument for the name
11318 of the flag access macro whose check failed.
11319 * doc/rtl.texi (Flags): Document additional flag uses.
11321 2002-05-08 Robert Spier <rspier@pobox.com>
11322 Neil Booth <neil@daikokuya.demon.co.uk>
11324 PR preprocessor/6521
11325 * cppfiles.c (handle_missing_header): Don't do anything
11326 different for <> includes.
11328 * cppopts.texi: Update documentation for -MG.
11330 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
11332 * cpplex.c (cpp_interpret_charconst): Truncate as well as
11335 * cpp.texi: Clarify multichar charconst valuation.
11337 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11339 * doc/invoke.texi: Document -mwindiss option.
11341 2002-05-08 Jason Merrill <jason@redhat.com>
11343 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
11345 * dwarf2out.c (gen_type_die): Abort on broken recursion.
11348 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
11351 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
11353 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
11354 little-endian multilibs to override arm/thumb multilibs.
11355 Do not build hardware floating point multilibs, nor apcs-26
11356 multilibs for the Thumb.
11358 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11361 * varasm.c (mark_weak): New function.
11362 (merge_weak): Use it. Do not call declare_weak.
11363 (declare_weak): Use merge_weak.
11365 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11367 * cse.c (dead_libcall_p): Update counts.
11368 (delete_trivially_dead_insns): Update call of dead_libcall_p.
11370 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11372 * cfglayout.c (function_tail_eff_head): Rename to ...
11373 (function_footer): ... this one.
11374 (unlink_insn_chain): New functions.
11375 (label_for_bb): Only call block_label and emit debug message.
11376 (record_effective_endpoints): Actually unlink the headers and footers.
11377 (fixup_reorder_cahin): Re-insert the unlinked sequences.
11378 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
11379 * cfglayout.h (struct reorder_block_def): New fields footer/header;
11380 remove eff_head/eff_end.
11381 * rtl.h (set_first_insn): Declare.
11382 * emit-rtl.c (set_first_insn): New function.
11384 * cfglayout.c (fixup_reorder_chain): Dump duplicated
11385 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11386 cfg_layout_duplicate_bb): New global function.
11387 (duplicate_insn_chain): New static function.
11388 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11389 cfg_layout_duplicate_bb): Declare.
11390 (struct reorder_block_def): Add "original" field.
11391 * emit-rtl.c (emit_copy_of_insn_after): New function.
11392 * rtl.h (emit_copy_of_insn_after): Declare.
11394 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
11395 (fixup_reorder_chain): properly handle edges to exit block.
11397 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11398 Jan Hubicka <jh@suse.cz>
11400 * basic-block.h (note_prediction_to_br_prob): declare.
11401 * c-semantics.c: Inlucde predit.h
11402 (expand_stmt): predict GOTO_STMT as not taken.
11403 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
11404 (cleanup_cfg): Do not free tail_recursion_list.
11405 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
11406 (flow_delete_block): Kill predictions past end of basic block.
11407 * output.h (delete_unreachable_blocks): Declare.
11408 * predict.c (predicted_by_p, process_note_predictions,
11409 process_note_prediction, last_block_p): New function.
11410 (estimate_probability): Bypass loop on PRED_CONTINUE;
11411 do not handle noreturn heuristics; kill PRED_RETURN; add
11413 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
11414 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
11415 * predict.h (IS_TAKEN): New constant.
11416 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
11417 * rtl.c (NOTE_INSN_PREDICTION): New.
11418 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
11420 (insn_note): add NOTE_INSN_PREDICTION.
11421 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
11422 CFG; free tail_recursion_label_list.
11423 * stmt.c: Include predict.h;
11424 (return_prediction): New.
11425 (expand_value_return): Use it.
11426 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
11428 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
11430 * config/mips/mips.md: Name the unspecs with define_constant.
11431 (*HILO_delay): Rename to 'hilo_delay' (no star).
11432 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
11433 (reload_outdi, reload_outsi): Likewise.
11435 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
11437 * toplev.c: Fix formatting.
11439 2002-05-07 Janis Johnson <janis187@us.ibm.com>
11441 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
11442 * configure.in (ac_rtlflag_checking): New.
11443 * doc/install.texi (--enable-checking): Document RTL flag checking.
11445 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11447 * c-common.c (c_common_init): Set options->unsigned_wchar.
11448 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
11449 group target dependencies.
11450 (init_builtins, cpp_handle_option): Update.
11451 * cpplex.c (cpp_interpret_charconst): Update.
11452 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
11453 signed_char to unsigned_char, group target dependencies.
11454 * defaults.h (WCHAR_UNSIGNED): Remove.
11455 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
11457 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
11458 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11459 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11460 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11461 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11463 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11465 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11467 * fixinc/inclhack.def (windiss_math1): New fix.
11468 (windiss_math2): Likewise.
11469 (windiss_valist): Likewise.
11470 * fixinc/fixincl.x: Regenerated.
11472 2002-05-07 Andreas Jaeger <aj@suse.de>
11474 * genautomata.c (output_internal_min_issue_delay_func): Add
11475 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11476 (output_internal_trans_func): Likewise.
11478 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11480 * pa.c (hppa_profile_hook): Use force_reg to get the address
11481 of the profile hook into an appropriate pseudo register.
11483 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11485 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11486 (LINK_START_SPEC): Handle it.
11487 (LINK_OS_SPEC): Likewise.
11488 (CPP_SPEC): Likewise.
11489 (STARTFILE_SPEC): Likewise.
11490 (LIB_SPEC): Likewise.
11491 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11493 (CRTSAVRES_DEFAULT_SPEC): New macro.
11494 (LIB_WINDISS_SPEC): New macro.
11495 (CPP_OS_WINDISS_SPEC): Likewise.
11496 (STARTFILE_WINDISS_SPEC): Likewise.
11497 (ENDFILE_WINDISS_SPEC): Likewise.
11498 (LINK_START_WINDISS_SPEC): Likewise.
11499 (LINK_OS_WINDISS_SPEC): Likewise.
11500 * config/rs6000/windiss.h: New file.
11502 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11504 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11506 2002-05-06 David S. Miller <davem@redhat.com>
11508 * config/sparc/sparc.md (shift insns): Do not mask off
11509 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11512 2002-05-06 Richard Henderson <rth@redhat.com>
11515 * expr.c (highest_pow2_factor_for_type): New.
11516 (expand_assignment): Use it.
11518 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
11520 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
11522 ("altivec_mfvscr"): Same.
11524 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11526 * rtl.h (struct rtx_def): Update comments.
11527 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
11528 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
11529 RTL_FLAG_CHECK macros with list of expected RTL codes.
11530 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
11531 (rtl_check_failed_flag): New.
11532 * reload1.c (reload): Use REG macro before changing rtx to MEM.
11533 (reload_cse_noop_set_p): Check rtx code before using access macro.
11534 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
11535 before using access macro.
11537 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11539 * doc/rtl.texi (Flags): Update to reflect current usage.
11541 2002-05-06 Roger Sayle <roger@eyesopen.com>
11544 * fold-const.c (sign_bit_p): New function.
11545 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
11546 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
11547 Reapply fold when converting (A & C) == C into (A & C) != 0.
11548 (fold_binary_op_with_conditional_arg): Fix typo in comment.
11550 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11552 * c-common.c (warn_multichar): New.
11553 (c_common_init): Set CPP's warn_multichar.
11554 * c-common.h (warn_multichar): New.
11555 * c-decl.c (warn_multichar): Remove.
11556 * c-lex.c (lex_charconst): Update.
11557 * c-tree.h (warn_multichar): Remove.
11558 * cppexp.c (eval_token): Sign-extend charconst value.
11559 * cppinit.c (cpp_create_reader): Set warn_multichar.
11560 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
11561 each character. Update prototype. Sign-extend the result.
11562 * cpplib.h: Fix conditions.
11563 (struct cpp_options): Add new warning flag.
11564 (cpp_interpret_charconst): Update prototype.
11566 * cpp.texi: Update documentation.
11568 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
11570 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11571 Fix typo in usage of allof instead of unit.
11573 2002-05-06 Richard Henderson <rth@redhat.com>
11575 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
11576 and any jump or call for IN.
11578 2002-05-06 Bernd Schmidt <bernds@redhat.com>
11580 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
11582 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
11584 2002-05-06 Roger Sayle <roger@eyesopen.com>
11586 * fold-const.c (lshift-double): Cast the high word to an unsigned
11587 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
11588 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
11589 avoid compiler warning. (fold): Remove redundant code from
11590 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
11592 2002-05-06 Jeff Law <law@redhat.com>
11594 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
11595 * pa.c (pa_adjust_cost): Remove all true dependency cost
11596 adjustments. Also remove support for non-DFA scheduling.
11597 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
11598 to adjust true dependency costs. Update various comments.
11599 (7100lc, 7200, 7300 scheduling): Simplify by combining the
11600 FP ALU & MPY units into a single unit.
11602 2002-05-06 Catherine Moore <clm@redhat.com>
11604 * config/v850/v850.c (compute_register_save_size): Make sure
11605 to count all of the registers that will be saved.
11607 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11609 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11611 2002-05-06 David S. Miller <davem@redhat.com>
11613 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11614 allow result to overlap input operands in memory.
11616 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11619 * cpp.texi: Update multichar charconst docs.
11621 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11623 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11624 character. Don't ignore excess characters. Treat
11625 multicharacter character constants as signed.
11626 (cpp_parse_escape): Clarify diagnostic.
11628 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11630 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11631 use add instead of shift.
11632 (ashldi3_sp64): Likewise.
11633 (ashlsi3_const1, ashldi3_const1): Remove.
11634 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11635 * config/sparc/sparc.c (const1_operand): New.
11637 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11639 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11641 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11644 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11646 2002-05-05 Richard Henderson <rth@redhat.com>
11648 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11649 memory latency adjustments.
11650 (alpha_variable_issue): Remove.
11651 (alpha_use_dfa_pipeline_interface): New.
11652 (alpha_multipass_dfa_lookahead): New.
11653 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11654 include new dfa scheduling.
11655 (attr type): Add none.
11656 (blockage): Use it.
11657 * config/alpha/ev4.md: New.
11658 * config/alpha/ev5.md: New.
11659 * config/alpha/ev6.md: New.
11661 2002-05-05 David S. Miller <davem@redhat.com>
11663 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11665 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11667 * cse.c: Fix formatting.
11668 * emit-rtl.c: Likewise.
11670 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11672 * genautomata.c (initiate_states): Add additional guard to
11673 initialize `units_array'.
11675 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11677 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
11678 process_unit_to_form_the_same_automaton_unit_lists,
11679 form_the_same_automaton_unit_lists
11680 check_unit_distributions_to_automata): New prototypes and
11682 (check_automata): Rename it into `check_automata_insn_issues'.
11683 (unit_decl): New fields `the_same_automaton_unit' and
11684 `the_same_automaton_message_reported_p'.
11685 (unit_decl_t): New typedef.
11686 (the_same_automaton_lists): New gloval variable.
11687 (unit_regexp, unit_set_el, units_array, units_cmp,
11688 output_get_cpu_unit_code_func): Use the typedef.
11689 (evaluate_max_reserv_cycles): Increment
11690 `description->max_insn_reserv_cycles'.
11691 (initiate_states): Don't increment `max_cycles_num'.
11692 (transform_insn_regexps): Move code around transformation of
11693 regexps from `generate'.
11694 (generate): Remove call of `transform_insn_regexps'.
11695 (expand_automata): Call `transform_insn_regexps' and
11696 `check_unit_distributions_to_automata'. Check errors before
11699 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
11700 automaton `ultrasparc3_1'.
11702 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11704 * c-common.c (c_common_init): Set up CPP arithmetic.
11705 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11706 something reasonable for the host.
11707 (sanity_checks): Add checks.
11708 (cpp_read_main_file): Call sanity_checks() from here...
11709 (cpp_post_options): ... not here.
11710 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11711 * cpplib.h (struct cpp_options): New member int_precision.
11713 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11715 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11717 2002-05-04 David S. Miller <davem@redhat.com>
11719 * config/sparc/linux.h, config/sparc/linux64.h
11720 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11722 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11724 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11726 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11729 2002-05-05 Tim Josling <tej@melbpc.org.au>
11731 * treelang; New directory for new sample language treelang.
11733 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11735 * Makefile.in (c-lex.o): Update.
11736 * c-lex.c: Include target.h.
11737 (cb_register_builtins): New.
11738 (init_c_lex): Set builtins callback.
11739 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11740 * cppinit.c (init_builtins): Use callback, including for
11742 * cpplib.h (struct cpp_callbacks): New member.
11743 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11744 (TARGET_INITIALIZER): Update.
11745 * target.h (struct gcc_target): New hook.
11746 * tree.c (default_register_cpp_builtins): New.
11747 * tree.h (default_register_cpp_builtins): New.
11749 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11751 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11753 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11754 (cpp_post_options): Move sanity checks to...
11755 (sanity_checks): New.
11756 * cpplex.c (maybe_read_ucs): Fix prototype.
11757 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11758 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11761 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11763 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11764 builtins. Use V2DI patterns instead of TI for logical operations.
11765 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11766 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11767 (ix86_expand_builtins): Change the pattern used for movntdq.
11768 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11769 sse2_nandv2di3): New patterns.
11770 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11772 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11773 (cvtdq2pd): Correct mode on operand 1.
11774 (sse2_umulsidi3): Describe without unspec.
11775 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11777 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11778 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11779 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11780 ashlv4si3, ashlv2di3): Use SImode for shift count.
11781 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11782 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11784 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11786 (__m128i, __m128d): New macros.
11787 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11788 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11789 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11790 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11791 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11792 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11793 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11794 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11795 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11796 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11797 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11798 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11799 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11800 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11801 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11802 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11803 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11804 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11805 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11806 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11807 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11808 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11809 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11810 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11811 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11812 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11813 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11814 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11815 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11816 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11817 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11818 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11819 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11820 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11821 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11822 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11823 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11825 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11826 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11828 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11830 * dwarf2out.c: Fix formatting.
11831 * varasm.c: Likewise.
11833 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11836 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11837 clobber and use result as temporary value.
11839 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11841 * expr.c (force_operand): Use expand_simple_* to handle more
11844 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11846 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11847 and sign-extension.
11848 (lex_charconst): Update for change in prototype of
11849 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11851 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11852 * cppinit.c (cpp_create_reader): Initialize them for no
11853 change in semantics.
11854 (cpp_post_options): Add sanity checks.
11855 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11856 and truncation issues. Calculate in type cppchar_t.
11857 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11858 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11859 run-time dependent precision correctly. Return whether the
11860 result is signed or not.
11861 * cpplib.c (dequote_string): Use cppchar_t; update.
11862 * cpplib.h (cppchar_signed_t): New.
11863 struct cpp_options): New precision members.
11864 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11865 * cppexp.c (eval_token): Update.
11867 2002-05-03 David S. Miller <davem@redhat.com>
11869 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11870 * config/sparc/sparc.c (sparc_rtx_costs): New function
11871 implementing RTX_COSTS and CONST_COSTS.
11872 * config/sparc/sparc.h (CONST_COSTS): Delete.
11873 (RTX_COSTS_CASES): Define.
11874 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11877 * config/sparc/sparc.md (DFA schedulers): Split out...
11878 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11879 config/sparc/sparclet.md, config/sparc/supersparc.md,
11880 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11882 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11883 checks on it, always defined for Sparc.
11885 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11886 Tweak, and add more detailed comments.
11888 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11890 * Re-apply patch accidentally reverted with
11891 DFA scheduler merge: remove all rules and variables to slurp
11892 source files out of libiberty and rebuild them with HOST_CC.
11893 ($(HOST_PREFIX_1)varray.o): New rule.
11894 (genattrtab rule): Word wrap.
11896 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11898 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11899 (CPP_SUBTARGET_SPEC): Define.
11900 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11901 cpp_subtarget specs.
11902 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11904 2002-05-03 David S. Miller <davem@redhat.com>
11906 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11907 * target.h (struct gcc_target): Delete cycle_display member.
11909 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11910 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11911 (ia64_sched_reorder2): Mention need for cycle display handling
11912 once such notes exist.
11914 2002-05-03 Richard Henderson <rth@redhat.com>
11916 * real.c (etoasc): Strip most trailing zeros for clarity.
11917 * sched-vis.c: Include real.h.
11918 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11919 * Makefile.in (sched-vis.o): Add real.h.
11921 2002-05-03 David S. Miller <davem@redhat.com>
11923 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11926 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11928 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11929 when we get an out of range literal.
11930 (altivec_expand_ternop_builtin): Same.
11931 (altivec_expand_unop_builtin): Same.
11932 (altivec_expand_builtin): Same, for dss.
11933 (altivec_expand_builtin): Use trees instead of rtl when
11934 determining literal argument validity.
11936 2002-05-03 David S. Miller <davem@redhat.com>
11938 Delete cycle display scheduling hook.
11939 * config/ia64/ia64.c (ia64_cycle_display,
11940 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11941 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11942 and use emit_insn_before instead of ia64_emit_insn_before.
11943 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11944 (cycle_display): Delete insn pattern.
11945 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11946 (cycle_display): Delete insn pattern.
11947 * config/sparc/sparc.c (sparc_cycle_display,
11948 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11949 * doc/md.texi (cycle_display): Don't mention.
11950 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11952 2002-05-03 Richard Henderson <rth@redhat.com>
11954 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11955 * recog.h: Declare them.
11957 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11958 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11959 * config/sparc/sparc-protos.h: Update.
11961 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11963 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11964 -D__arch64__. Add -D_LP64.
11965 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11967 (CPP_ARCH64_SPEC): Likewise.
11968 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11969 (NO_BUILTIN_SIZE_TYPE): Undef.
11971 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11973 * genautomata.c (min_issue_delay_pass_states): Change return type
11975 (min_issue_delay_pass_states): Change the algorithm.
11976 (min_issue_delay): Set up min_insn_issue_delay for the state.
11977 (output_min_issue_delay_table): Interchange the nested loops and
11978 and initiate min_insn_issue_delay for states.
11980 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11982 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11983 jump is simplejump.
11985 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11987 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11990 2002-05-03 Richard Henderson <rth@redhat.com>
11993 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11994 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11995 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11996 code before JUMP, not EARLIEST.
11998 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12000 * c-format.c (check_format_info_main): Don't check for presence of
12001 parameter for * width until after operand number has been read,
12002 and only check for it if format parameters are available.
12005 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12007 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12008 (LINK_SPEC): Undef before defining.
12010 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12012 PR preprocessor/6489
12013 * tradcpp.c (fixup_newlines): New.
12014 (main, finclude): Use it.
12016 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12018 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12019 * config/mips/mips.c (mips_unique_section): Strip encoding from
12022 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12024 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12027 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12029 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12030 (Specific): Removed buildstats references.
12031 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12032 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12033 Accomodate Solaris versions beyond 8.
12034 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12035 (Specific, *-*-solaris2.8): Removed, obsolete.
12037 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12040 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12041 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12042 fill leaf_reg_remap with identity.
12043 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12045 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12047 * config/h8300/crti.asm: Remove trailing spaces.
12048 * config/h8300/h8300.c: Likewise.
12049 * config/h8300/lib1funcs.asm: Likewise.
12051 2002-05-02 Jason Merrill <jason@redhat.com>
12053 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12054 * c-decl.c (c_init_decl_processing): Use it.
12055 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12056 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12057 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12059 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12061 * regrename.c: Fix formatting.
12062 * tree.c: Likewise.
12064 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12066 * i386.md (attribute memory): Handle compares properly.
12068 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12070 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12073 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12075 * function.c: Fix formatting.
12077 2002-05-02 Jan Hubicka <jh@suse.cz>
12079 * haifa-sched.c (schedule_insn): Print table of instructions and
12081 (sched_block): Do not print ready list at verbosity level 1.
12082 * sched-vis.c (print_insn): Make global.
12083 * sched-ebb.c (ebb_print_insn): Rename from...
12084 (print_insn): ... this one.
12085 * sched-int.h (print_insn): Declare
12087 2002-05-02 Richard Henderson <rth@redhat.com>
12089 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12090 emitted by cycle_display.
12092 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12094 * doc/install.texi (*-*-freebsd*): Update to latest status.
12096 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12099 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12100 * config/float-sparc.h: Assume 128-bit long double if
12101 __LONG_DOUBLE_128__ is defined.
12103 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12105 * genattrtab.c (write_function_unit_info): Add a dummy element
12106 when num_units == 0.
12108 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12110 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12111 TYPE_MODE (double_type_node) instead of DFmode.
12113 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12115 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12117 * toplev.c (rest_of_compilation): Revert Richard's patch.
12119 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12121 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12123 2002-05-02 Catherine Moore <clm@redhat.com>
12125 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12127 2002-05-02 Kazu Hirata <kazu@hxi.com>
12129 * combine.c: Fix comment typos.
12130 * expr.c: Likewise.
12131 * genautomata.c: Likewise.
12132 * stmt.c: Likewise.
12133 * tree.h: Likewise.
12135 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12137 * doc/install.texi: State GNAT version requirements.
12139 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12141 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12142 of the frame pointer or arg pointer register which strict register
12143 checking is not enabled.
12145 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12147 * gcc.dg/altivec-8.c: New.
12149 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12150 PRE_INC and PRE_DEC for altivec modes.
12152 2002-05-01 Bruce Korb <bkorb@gnu.org>
12154 * fixinc/check.tpl(set-writable): make sure the function exists first
12155 * fixinc/inclhack.def(alpha_assert): fix test_text
12156 * fixinc/tests/base/assert.h: add in missing result
12158 2002-05-01 Jeff Law <law@redhat.com>
12160 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12163 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12165 * dbxout.c (dbxout_type): Emit size information for range types,
12166 as well, but only when using GDB extensions.
12168 2002-05-01 Richard Henderson <rth@redhat.com>
12170 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12171 target-independent gnu binutils date test.
12173 2002-05-01 Richard Henderson <rth@redhat.com>
12175 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12176 info before expunging the block.
12178 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12180 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12181 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12182 -M -or -MM is in effect.
12184 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12186 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12187 A29k configurations.
12188 * doc/install.texi: Update to match.
12190 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12193 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12194 for duplicates. Always loop over whole list.
12196 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12198 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12200 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12202 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12205 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12207 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12209 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12211 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12212 (nabs_nopower): Same.
12213 (floatdisf2): New pattern.
12214 (absdi2): Convert to define_insn_and_split.
12216 (trunctfsf2): Same.
12217 (floatditf2): Same.
12218 (floatsitf2): Same.
12219 (fix_trunctfdi2): Same.
12220 (fix_trunctfsi2): Same.
12222 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12224 * doc/install.texi: Update Texinfo version requirement
12227 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12229 PR target/6512, PR target/5628
12230 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
12231 when memory is not aligned.
12232 (movdf_insn_v9only_vis): Likewise.
12233 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
12234 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
12235 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
12237 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
12239 * gcc.dg/altivec-7.c: New.
12241 * config/rs6000/altivec.h: Cleanup.
12243 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
12245 * doc/invoke.texi (Option Summary): Add -mvrsave=.
12246 (RS/6000 and PowerPC Options): Document -mvrsave=.
12248 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
12249 (rs6000_altivec_vrsave_string): Same.
12250 (rs6000_override_options): Call rs6000_parse_vrsave_option.
12251 (rs6000_parse_vrsave_option): New.
12252 (rs6000_stack_info): Only generate vrsave instructions when
12253 TARGET_ALTIVEC_VRSAVE.
12255 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
12256 (rs6000_altivec_vrsave_string): Define extern.
12257 (rs6000_altivec_vrsave): Same.
12258 (TARGET_ALTIVEC_VRSAVE): New.
12260 2002-04-30 Richard Henderson <rth@redhat.com>
12263 * toplev.c (rest_of_compilation): Don't run cross-jump before
12266 2002-04-30 Tom Rix <trix@redhat.com>
12268 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
12269 check which_alternative.
12271 2002-04-30 Kazu Hirata <kazu@hxi.com>
12273 * cpplex.c: Fix comment formatting.
12274 * function.c: Likewise.
12275 * integrate.c: Likewise.
12276 * regrename.c: Likewise.
12277 * sibcall.c: Likewise.
12278 * simplify-rtx.c: Likewise.
12279 * tree-inline.c: Likewise.
12281 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12283 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
12284 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
12285 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
12286 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
12287 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
12288 * pa/x-ada: New file. Define ADA_CFLAGS.
12290 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
12292 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
12293 from MMIX_LAST_REGISTER_FILE_REGNUM.
12294 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
12295 (struct machine_function): New member highest_saved_stack_register
12296 previously static variable in mmix.c.
12297 (MACHINE_DEPENDENT_REORG): Define.
12298 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
12299 (MMIX_OUTPUT_REGNO): New.
12300 (mmix_target_asm_function_prologue): Move calculation of last used
12301 saved-stack-register into...
12302 (mmix_machine_dependent_reorg): New function. Update to also handle
12304 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
12305 register names, simplify somewhat by new variable regno.
12306 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
12308 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
12309 emitting register names.
12310 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
12311 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
12312 Remove fixed FIXME.
12313 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
12316 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
12318 2002-04-30 Richard Henderson <rth@redhat.com>
12320 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12321 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
12322 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
12323 emit_tfmode_cvt): New.
12324 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
12325 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
12326 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
12327 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
12328 * config/sparc/sparc-protos.h: Update.
12330 2002-04-30 Janis Johnson <janis187@us.ibm.com>
12332 * install.texi (Final install): Add to the list of info to include
12333 in a report of a successful bootstrap, and add link to 3.1 list.
12335 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12337 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
12338 (mode): Add vector modes
12339 (i387): Kill attribute.
12340 (unit): New attribute.
12341 (length_immediate): Grok new types.
12342 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
12343 (modrm): Use "unit".
12344 (memory): Handle MMX/SSE properly.
12345 (scheduling descriptions): Kill uses of fop1.
12346 (sse, mmx, fp patterns): Set type and mode properly.
12348 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
12350 * pa.c (override_options): Default to PA8000 scheduling.
12351 * doc/invoke.texi (HP-PA options): Mention newly added 7300
12352 scheduling parameter.
12354 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
12355 handling of double precision multiplies.
12357 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
12358 fpdiv and fpsqrt instructions.
12359 (7200 & 7300 scheduling): Fix typo in handling of
12360 store-load and store-store penalties.
12362 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12364 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
12365 mips. Add two missing commas.
12367 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
12369 * doc/contrib.texi (Contributors): Update Paolo Carlini's
12370 and Benjamin Kosnik's entries.
12372 2002-04-29 David S. Miller <davem@redhat.com>
12374 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
12375 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
12376 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
12377 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
12379 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12381 * combine.c (find_split_point): Use gen_int_mode.
12383 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
12385 Merging code from dfa-branch:
12387 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
12389 * genautomata.c (output_reserv_sets): Fix typo.
12391 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
12393 * genautomata.c (output_reserv_sets): Remove
12394 next_cycle_output_flag.
12396 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
12398 * sched-rgn.c (init_ready_list): Make the DFA code handle
12399 USE/CLOBBER insns in the same way as the traditional
12401 (new_ready): Similarly..
12403 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
12405 * haifa-sched.c (schedule_block): Change the DFA state only after
12408 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
12410 * pa.c (hppa_use_dfa_pipeline_interface): New function.
12411 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12412 (override_options): Add PA7300 scheduling support.
12413 (pa_adjust_cost): Update various comments. Properly
12414 handle anti and output dependencies when using the
12416 (pa_issue_rate): Add PA7300 scheduling support.
12417 (pa_can_combine_p): Call extract_insn before calling
12418 constrain_operands (taken from mainline tree).
12419 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
12420 * pa.md (cpu attr): Add 7300. Rewrite pipeline
12421 descriptions using DFA descriptions. Add PA7300
12422 scheduling support.
12424 2002-03-30 David S. Miller <davem@redhat.com>
12426 Add UltraSPARC-III DFA scheduling support.
12427 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
12428 Update FP conditional move on register insn patterns to use it, as
12430 (define_attr cpu): Add ultrasparc3.
12431 (define_attr us3load_type): New, update integer load patterns to
12432 set it, as appropriate.
12433 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
12434 (rest): Add UltraSPARC3 scheduling description.
12435 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
12436 (PROCESSOR_ULTRASPARC3): New.
12437 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
12438 ({ASM,CPP}_CPU_SPEC): Likewise.
12439 (REGISTER_MOVE_COST): Likewise.
12440 (RTX_COSTS): Likewise.
12441 * config/sparc/sparc.c (sparc_override_options,
12442 sparc_initialize_trampoline, sparc64_initialize_trampoline,
12443 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12444 sparc_issue_rate): Likewise.
12445 * config/sparc/sol2.h: Likewise.
12446 * config/sparc/sol2-sld-64.h: Likewise.
12447 * config/sparc/linux64.h: Likewise.
12449 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
12451 * doc/md.texi: Add comments about usage the latency time for the
12452 different dependencies and about case when two or more conditions
12453 in different define_insn_reservations returns TRUE for an insn.
12455 * doc/md.texi: Add reference for automaton based pipeline
12458 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12460 * doc/passes.texi: Add missed information about genattrtab.
12462 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12464 * genautomata.c (output_automata_list_transition_code): Check
12465 automata_list on NULL.
12467 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12469 * genautomata.c (output_insn_code_cases,
12470 output_automata_list_min_issue_delay_code,
12471 output_automata_list_transition_code,
12472 output_automata_list_state_alts_code): Comment the functions.
12474 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12476 * genautomata.c (automata_list_el_t): New typedef.
12477 (get_free_automata_list_el,free_automata_list_el,
12478 free_automata_list, automata_list_hash, automata_list_eq_p,
12479 initiate_automata_lists, automata_list_start, automata_list_add,
12480 automata_list_finish, finish_automata_lists,
12481 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12482 output_automata_list_transition_code,
12483 output_automata_list_state_alts_code, add_automaton_state,
12484 form_important_insn_automata_lists): New functions and prototypes.
12485 (insn_reserv_decl): Add members important_automata_list and
12487 (ainsn): Add members important_p.
12488 (automata_list_el): New structure.
12489 (first_free_automata_list_el, current_automata_list,
12490 automata_list_table): New global variables.
12491 (create_ainsns): Initiate member important_p.
12492 (output_internal_min_issue_delay_func): Generate the switch and
12493 call output_insn_code_cases.
12494 (output_internal_trans_func, output_internal_state_alts_func):
12496 (generate): Call initiate_automata_lists.
12497 (automaton_states): New global variable.
12498 (expand_automata): Call form_important_insn_automata_lists.
12499 (write_automata): Call finish_automata_lists.
12501 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12503 * genautomata.c (add_excls, add_presence_absence): Check that
12504 cpu units in the sets belong the same automaton.
12506 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12507 about that cpu units in the sets belong the same automaton.
12509 * doc/md.texi: Ditto.
12511 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12512 Nitin Gupta <niting@noida.hcltech.com>
12514 * config/sh/sh.c (sh_use_dfa_interface): New function.
12516 (sh_issue_rate): New Function.
12517 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
12518 TARGET_SCHED_ISSUE_RATE: define.
12520 * config/sh/sh.md: Add DFA based pipeline description for SH4.
12522 (define_attr insn_class): New attribute used for DFA
12524 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
12525 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
12526 cmpeqdi_t): Likewise.
12528 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
12529 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
12531 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
12533 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12535 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
12538 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12540 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
12541 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
12543 (output_dfa_start_func): Initiate new variable insn_codes_length,
12544 (write_automata): Output definition of the new variable.
12546 2001-10-02 David S. Miller <davem@redhat.com>
12548 * haifa-sched.c (advance_one_cycle): New function.
12549 (schedule_block): Use it.
12550 (queue_to_ready): Use it, and also make sure to advance the DFA
12551 state on all stall cycles, not just those where insn_queue links
12554 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
12556 * haifa-sched.c (max_issue): Remove last_p argument. Only return
12557 non-zero if the highest-priority instruction could be scheduled.
12558 (choose_ready): Remove last argument from max_issue call.
12560 2001-09-28 David S. Miller <davem@redhat.com>
12562 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
12563 ultrasparc and 3 for other multi-issue sparcs.
12565 2001-09-27 David S. Miller <davem@redhat.com>
12567 * config/sparc/sparc.md (cycle_display): New pattern.
12568 * config/sparc/sparc.c (sparc_cycle_display): New.
12569 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
12571 2001-09-25 David S. Miller <davem@redhat.com>
12573 Convert all of Sparc scheduling to DFA
12574 * config/sparc/sparc.md: Kill all define_function_unit
12575 directives and replace with DFA equivalent.
12576 * config/sparc/sparc.c (ultrasparc_adjust_cost,
12577 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
12578 ultra_fpmode_conflict_exists, ultra_find_type,
12579 ultra_build_types_avail, ultra_flush_pipeline,
12580 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
12581 ultrasparc_variable_issue, ultrasparc_sched_init,
12582 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
12583 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
12584 ultra_cur_hist, ultra_cycles_elapsed): Kill.
12585 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12586 ultrasparc_store_bypass_p): New.
12587 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
12590 2001-09-24 David S. Miller <davem@redhat.com>
12592 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
12593 ready->vec[foo] not ready[foo].
12595 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12597 * doc/md.texi: Correct examples for define_insn_reservations
12600 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12602 * genautomata.c (create_automata): Print message about creation of
12604 (generate): Remove printing meease about creation of
12607 2001-09-05 David S. Miller <davem@redhat.com>
12609 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12610 * config/sparc/linux64.h: Likewise.
12612 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12614 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12615 schedule_block, sched_init, sched_finish): Add missed calls of
12616 use_dfa_pipeline_interface.
12618 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12621 * sched-vis.c (get_visual_tbl_length): Ditto.
12623 2001-08-27 Richard Henderson <rth@redhat.com>
12625 * genattr.c (main): Emit state_t even when not doing scheduling.
12627 2001-08-27 Richard Henderson <rth@redhat.com>
12629 * genautomata.c (expand_automata): Always create a description.
12631 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12633 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12634 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12635 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12638 * genattr.c (main): New variable num_insn_reservations. Increase
12639 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12640 pipeline hazard recognizer interface.
12642 * genattrtab.h: New file.
12644 * genattrtab.c: Include genattrtab.h.
12645 (attr_printf, check_attr_test, make_internal_attr,
12646 make_numeric_value): Move protypes into genattrtab.h. Define them
12648 (num_dfa_decls): New global variable.
12649 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12650 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12651 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12652 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12654 * genautomata.c: New file.
12656 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12658 * sched-int.h: (curr_state): Add the external definition for
12659 automaton pipeline interface.
12660 (haifa_insn_data): Add comments for members blockage and units.
12662 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12663 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12664 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12665 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12666 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12667 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12668 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12670 (TARGET_SCHED): Use the new macros.
12672 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12673 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12674 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12675 dfa_bubble): New members in gcc_target.sched.
12677 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12678 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12679 (insn_queue): Redefine it as pointer to array.
12680 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12682 (max_insn_queue_index_macro_value): New variable.
12683 (curr_state, dfa_state_size, ready_try): New varaibles for
12684 automaton interface.
12685 (ready_element, ready_remove, max_issue): New function prototypes
12686 for automaton interface.
12687 (choose_ready): New function prototype.
12688 (insn_unit, blockage_range): Add comments.
12689 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12690 FUNCTION_UNITS_SIZE == 0.
12691 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12692 actual_hazard, potential_hazard): Add comments.
12693 (insn_cost): Use cost -1 as undefined value. Remove
12694 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12695 pipeline interface.
12696 (ready_element, ready_remove): New functions for automaton
12698 (schedule_insn): Add new code for automaton pipeline interface.
12699 (queue_to_ready): Add new code for automaton pipeline interface.
12700 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12701 (debug_ready_list): Print newline when the queue is empty.
12702 (max_issue): New function for automaton pipeline interface.
12703 (choose_ready): New function.
12704 (schedule_block): Add new code for automaton pipeline interface.
12705 Print ready list before scheduling each insn.
12706 (sched_init): Add new code for automaton pipeline interface.
12707 Initiate insn cost by -1.
12708 (sched_finish): Free the current automaton state and finalize
12709 automaton pipeline interface.
12711 * sched-rgn.c: Include target.h.
12712 (init_ready_list, new_ready, debug_dependencies): Add new code for
12713 automaton pipeline interface.
12715 * sched-vis.c: Include target.h.
12716 (get_visual_tbl_length): Add code for automaton interface.
12717 (target_units, print_block_visualization): Add comments.
12719 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12720 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12721 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12722 (getruntime.o, genautomata.o): New entries.
12723 (genattrtab.o): Add new dependency file genattrtab.h.
12724 (genattrtab): Add new dependencies. Link it with `libm.a'.
12725 (getruntime.o, hashtab.o): New entries for canadian cross.
12727 * doc/md.texi: Description of automaton based model.
12729 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12731 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12732 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12733 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12734 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12735 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12736 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12737 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12739 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12740 MAX_DFA_ISSUE_RATE): New macro descriptions.
12742 * doc/contrib.texi: Add dfa based scheduler contribution.
12744 * doc/gcc.texi: Add more information about genattrtab.
12746 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12748 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12749 adjust_address_nv call.
12751 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12753 * doc/install.texi (Testing): Provide additional information, and
12754 a stronger encouragement, for running the testsuites.
12756 2002-04-29 DJ Delorie <dj@redhat.com>
12758 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12759 given in upper case.
12761 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12763 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12764 Solaris 2 <widec.h> if missing.
12765 * fixinc/fixincl.x: Regenerate.
12766 * fixinc/tests/base/widec.h: New file.
12768 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12770 * toplev.c (f_options): Add "profile" switch so that
12771 -fno-profile can be used to disable -p.
12773 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12775 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12777 * tree.c (build_common_tree_nodes_2): Likewise.
12778 * tree.h (enum tree_index): Likewise.
12779 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12781 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12783 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12784 (ix86_expand_builtin): Add support for SSE2 builtins.
12785 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12786 (VALID_SSE_REG_MODE): Use it.
12787 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12788 (enum ix86_builtins): Add SSE2 builtins.
12789 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12790 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12791 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12792 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12793 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12794 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12795 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12796 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12797 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12798 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12799 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12800 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12801 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12802 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12803 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12804 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12805 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12806 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12807 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12808 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12809 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12810 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12811 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12812 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12813 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12814 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12815 lfence_insn): New patterns.
12816 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12817 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12819 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12821 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12823 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12825 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12827 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12828 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12829 and CPU instead of cpu.
12831 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12833 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12835 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12836 (rest_of_compilation): Do if conversion only when asked for.
12837 (parse_options_and_default_flags): Set new variables to 1 for -O1
12838 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12840 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12842 * i386.c (dbx64_register_map): Fix typo.
12844 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12846 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12847 real_one_half, real_bb_freq_max): New static variables.
12848 (debug_profile_bbauxs): Kill.
12849 (process_note_predictions): Kill unused variable.
12850 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12852 (propagate_freq): Use REAL_ARITHMETICS.
12853 (estimate_bb_frequencies): Likevise; init new static variables.
12854 * Makefile.in (predict.o): Add dependency on real.h
12856 2002-04-28 David S. Miller <davem@redhat.com>
12859 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12860 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12861 several {reads,writes} instead.
12862 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12865 2002-04-27 David S. Miller <davem@redhat.com>
12868 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12871 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12872 including signal.h and sys/ucontext.h, not needed.
12874 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12876 * varasm.c (output_constant_def): Correct test for not calling
12877 ENCODE_SECTION_INFO for INTEGER_CST.
12879 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12881 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12882 keep most cases as function eval_token.
12883 (eval_token): New function.
12884 (_cpp_parse_expr): Read token here for improved diagnostics.
12885 Don't use op_as_text. Detect bad ':' here.
12886 (reduce): Don't detect bad ':' here.
12887 (op_as_text): Remove.
12888 * cpphash.h (_cpp_test_assertion): Change prototype.
12889 * cpplib.c (_cpp_test_assertion): Change prototype.
12891 2002-04-28 Richard Henderson <rth@redhat.com>
12894 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12895 (ggc_mark_rtx_children): New.
12897 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12900 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12901 after call peepholes for UltraSPARC.
12902 (call + jump 64-bit peepholes): Remove.
12904 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12907 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12908 result as temporary value.
12910 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12913 * toplev.c (rest_of_compilation): Only run regrename and copy
12914 propagation if optimizing.
12916 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12918 PR optimization/6475
12919 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12920 register of REGNO_DECL (i).
12921 * Makefile.in (reload1.o): Add $(TREE_H).
12923 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12925 * cppexp.c (lex): Update to use state.skip_eval.
12926 (struct op): Remove prio and flags members.
12927 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12928 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12929 (LEFT_ASSOC): New macro.
12930 (optab): New table of operator priorities and flags.
12932 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12933 malloc-ed parser stack.
12934 (reduce): New; reduce the operator stack.
12935 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12936 * cpphash.h (struct op): Predeclare.
12937 (struct cpp_reader): New members op_stack, op_limit.
12938 (struct lexer_state): New member skip_eval.
12939 (_cpp_parse_expr): Update.
12940 (_cpp_expand_op_stack): New.
12941 * cpplib.c (do_if): Update.
12942 * cppinit.c (cpp_create_reader): Create op stack.
12943 (cpp_destroy): And destroy it.
12944 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12945 (TTYPE_TABLE): Correct.
12947 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12950 * c-decl.c (duplicate_decls): Call merge_weak.
12951 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12952 * output.h (merge_weak): Prototype merge_weak.
12953 * varasm.c (merge_weak): New function.
12954 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12955 Mark RTL with SYMBOL_REF_WEAK.
12957 2002-04-27 Kurt Garloff <garloff@suse.de>
12959 * tree-inline.c (inlinable_function_p): Improve heuristics
12960 by using a smoother function to cut down allowable inlinable size.
12961 * param.def: Add parameters max-inline-insns-single,
12962 max-inline-slope, min-inline-insns that determine the exact
12963 shape of the above function.
12964 * param.h: Likewise.
12966 2002-04-26 Richard Henderson <rth@redhat.com>
12968 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12969 (yyoverflow): Re-add. Set them.
12970 (free_parser_stacks): New.
12971 * c-common.h: Declare it.
12972 * c-lex.c (c_common_parse_file): Call it.
12974 2002-04-26 Richard Henderson <rth@redhat.com>
12976 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12977 for fallthru search.
12979 2002-04-26 Eric Christopher <echristo@redhat.com>
12981 PR optimization/3700
12982 * config/mips/mips.c (mips_issue_rate): Define. New function.
12983 (TARGET_SCHED_ISSUE_RATE): Use.
12985 2002-04-25 David S. Miller <davem@redhat.com>
12988 * reorg.c (optimize_skip): Do not allow exception causing
12989 instructions to be considered for delay slots.
12990 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12991 (relax_delay_slots): Do not try to consider exception causing
12992 instructions as redundant.
12994 2002-04-26 Richard Henderson <rth@redhat.com>
12997 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12999 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13002 * config/i386/i386.md (untyped_call): Return the value in a float
13003 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13006 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13008 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13009 in unsigned-ness correctly.
13011 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13013 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13014 portable runtime model.
13016 2002-04-26 Richard Henderson <rth@redhat.com>
13018 * c-parse.in (yyoverflow): Revert.
13020 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13021 Richard Henderson <rth@redhat.com>
13023 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13024 result as temporary value.
13026 2002-04-26 Richard Henderson <rth@redhat.com>
13029 * c-common.c (fix_string_type): Split out of ...
13030 (combine_strings): ... here. Take a varray, not a tree list.
13031 (c_expand_builtin_printf): Use fix_string_type.
13032 * c-common.h: Update decls.
13033 * c-parse.in (string): Remove. Update all uses to use STRING
13034 instead, and not call combine_strings.
13035 (yylexstring): New.
13037 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13038 (build_asm_stmt): Likewise.
13039 * objc/objc-act.c (my_build_string): Use fix_string_type.
13040 (build_objc_string_object): Build varray for combine_strings.
13042 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13044 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13047 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13049 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13050 (HAVE_NO_R_OPERAND): Remove.
13051 (HAVE_VALUE): Remove.
13052 (op_to_prio): Update.
13053 (UNARY): Don't alter flags.
13054 (_cpp_parse_expr): want_value used to indicate whether
13055 a number or unary operator is expected next. Distinguish
13056 unary and binary +/-.
13057 (op_as_text): Update for unary operators.
13059 2002-04-25 Richard Henderson <rth@redhat.com>
13062 * c-parse.in (yyoverflow): New.
13064 2002-04-25 Richard Henderson <rth@redhat.com>
13067 * c-common.c (shorten_compare): Simplfy conditions leading to
13068 the generation of a warning.
13070 2002-04-25 Richard Henderson <rth@redhat.com>
13073 * expmed.c (extract_bit_field): Fall through to generic code rather
13074 than aborting on subreg special case.
13076 2002-04-25 David S. Miller <davem@redhat.com>
13078 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13079 for DECL being NULL.
13081 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13083 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13085 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13087 * c-decl.c (grokdeclarator): Remove outdated ??? note
13088 on invalid declaration of flexible array members.
13090 2002-04-25 Richard Henderson <rth@redhat.com>
13092 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13094 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13096 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13097 needed by the compiler, even if they are used as global regs.
13099 2002-04-25 Matt Hiller <hiller@redhat.com>
13101 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13103 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13104 of the corresponding functions.
13105 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13108 2002-04-25 Matt Hiller <hiller@redhat.com>
13110 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13112 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13113 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13114 registers, adjust comment accordingly.
13115 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13116 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13117 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13118 for coprocessor registers.
13119 (ADDITIONAL_REGISTER_NAMES): Include
13120 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13122 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13123 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13124 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13125 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13126 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13128 (mips_char_to_class): Adjust comment to include coprocessor
13129 constraint letters.
13131 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13133 (mips_reg_names, mips_regno_to_class): Include coprocessor
13135 (mips_sw_reg_names): Ditto, make non-static.
13136 (mips_move_1word): Handle moves to and from coprocessor registers.
13137 (mips_move_2words): Handle moves to and from coprocessor
13139 (mips_class_max_nregs, mips_register_move_cost): Handle
13140 coprocessor register classes.
13141 (override_options): Initialize mips_char_to_class and
13142 mips_hard_regno_mode_ok properly for coprocessor registers.
13144 * config/mips/mips.md (movdi_internal, movdi_internal2,
13145 movsi_internal1, movsi_internal2): Add constraint-sets for
13146 coprocessor registers.
13147 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13148 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13150 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13151 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13153 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13154 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13156 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13157 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13160 * doc/tm.texi: Document feature.
13162 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13164 * integrate.c (function_attribute_inlinable_p): Simplify.
13165 Check the table pointer is not NULL.
13167 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13169 * doc/c-tree.texi: Fix typo in introduction.
13171 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13173 * c-common.h (c_common_parse_file): Update.
13174 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13175 * c-lex.c (YYDEBUG): Get from c-lex.h.
13176 (c_common_parse_file): Update.
13177 * c-lex.h (YYDEBUG, yydebug): New.
13178 * c-parse.in (YYDEBUG): Get from c-lex.h.
13179 (c_set_yydebug): Remove.
13180 * c-tree.h (c_set_yydebug): Remove.
13181 * langhooks-def.h (lhd_do_nothing_i): New.
13182 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13183 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13184 * langhooks.c (lhd_do_nothing_i): New.
13185 (lhd_set_yydebug): Remove.
13186 * langhooks.h (struct lang_hooks): Update.
13187 * toplev.c (set_yydebug): New.
13188 (compile_file): Update call to parse_file hook.
13189 (decode_d_option): Update.
13191 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13193 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13195 * loop.c (load_mems): Don't change the interface of called functions.
13197 * calls.c (expand_call): Take current_function_pretend_args_size
13198 into account when setting argblock for sibcalls.
13200 2002-04-24 Matt Hiller <hiller@redhat.com>
13202 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13205 * cpplex.c (skip_line_comment): Process comment one multibyte
13206 character at a time rather than one char at a time, if
13208 (parse_string): Process string one multibyte character at a time
13209 rather than one char at a time, if appropriate.
13210 * c-lex.c (lex_string): Lex and copy multibyte strings
13212 * cpplib.h (cppchar_t): Change to unsigned.
13214 2002-04-24 Richard Henderson <rth@redhat.com>
13217 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13220 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13222 * sh.c (sh_va_arg): If argument was passed by reference,
13223 dereference the pointer.
13225 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13227 * sh.md (divsi3_i4_media): Use match_operand for input values
13228 rather than hard registers.
13229 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13230 unnecessarily through hard registers. Keep copies of pseudo
13231 registers outside of the libcall sequence.
13233 * sh.md (casesi_shift_media): Add modes.
13235 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
13238 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
13240 * attribs.c (c_common_attribute_table): Move table and handlers
13242 (format_attribute_table, lang_attribute_table,
13243 lang_attribute_common): Remove.
13244 (init_attributes): Replace NULL pointers with pointers to the
13246 (handle_packed_attribute, handle_nocommon_attribute,
13247 handle_common_attribute, handle_noreturn_attribute,
13248 handle_noinline_attribute, handle_always_inline_attribute,
13249 handle_used_attribute, handle_unused_attribute,
13250 handle_const_attribute, handle_transparent_union_attribute,
13251 handle_constructor_attribute, handle_destructor_attribute,
13252 handle_mode_attribute, handle_section_attribute,
13253 handle_aligned_attribute, handle_weak_attribute,
13254 handle_alias_attribute, handle_visibility_attribute,
13255 handle_no_instrument_function_attribute, handle_malloc_attribute,
13256 handle_no_limit_stack_attribute, handle_pure_attribute,
13257 handle_deprecated_attribute, handle_vector_size_attribute,
13258 vector_size_helper): Move to c-common.c.
13259 * c-common.c (c_common_attribute_table,
13260 handle_packed_attribute, handle_nocommon_attribute,
13261 handle_common_attribute, handle_noreturn_attribute,
13262 handle_noinline_attribute, handle_always_inline_attribute,
13263 handle_used_attribute, handle_unused_attribute,
13264 handle_const_attribute, handle_transparent_union_attribute,
13265 handle_constructor_attribute, handle_destructor_attribute,
13266 handle_mode_attribute, handle_section_attribute,
13267 handle_aligned_attribute, handle_weak_attribute,
13268 handle_alias_attribute, handle_visibility_attribute,
13269 handle_no_instrument_function_attribute, handle_malloc_attribute,
13270 handle_no_limit_stack_attribute, handle_pure_attribute,
13271 handle_deprecated_attribute, handle_vector_size_attribute,
13272 vector_size_helper): Move from attribs.c.
13273 * c-common.h (c_common_attribute_table,
13274 c_common_format_attribute_table): New.
13275 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13276 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13277 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13278 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
13279 (LANG_HOOKS_INITIALIZER): Update.
13280 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
13281 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
13282 * target.h: Update comment.
13283 * tree.c (default_target_attribute_table): Remove.
13284 * tree.h (default_target_attribute_table, format_attribute_table,
13285 lang_attribute_table, lang_attribute_common): Remove.
13287 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13288 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13290 2002-04-24 Jason Merrill <jason@redhat.com>
13292 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
13293 * dwarf2out.c (dwarf_attr_name): Support it.
13294 (gen_array_type_die): Emit it.
13295 (lookup_type_die): No special handling for VECTOR_TYPE.
13296 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
13298 2002-04-24 Richard Henderson <rth@redhat.com>
13300 * config/mips/mips.md (movdi_usd): Renumber.
13302 2002-04-24 David S. Miller <davem@redhat.com>
13305 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
13306 32-bit Sparc and current_function_returns_struct is true.
13308 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13310 * loop.c (canonicalize_condition): Use gen_int_mode.
13312 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
13314 * config/rs6000/altivec.h: Cleanup file. Add non individual
13316 (vec_vaddubm): New.
13317 (vec_vadduhm): New.
13318 (vec_vadduwm): New.
13320 (vec_vaddcuw): New.
13321 (vec_vaddubs): New.
13322 (vec_vaddsbs): New.
13323 (vec_vadduhs): New.
13324 (vec_vadduws): New.
13325 (vec_vaddsws): New.
13335 (vec_vcmpbfp): New.
13336 (vec_vcmpequb): New.
13337 (vec_vcmpequh): New.
13338 (vec_vcmpequw): New.
13339 (vec_vcmpeqfp): New.
13340 (vec_vcmpgefp): New.
13341 (vec_vcmpgtub): New.
13342 (vec_vcmpgtsb): New.
13343 (vec_vcmpgtuh): New.
13344 (vec_vcmpgtsh): New.
13345 (vec_vcmpgtuw): New.
13346 (vec_vcmpgtsw): New.
13347 (vec_vcmpgtfp): New.
13348 (vec_vcmpgefp): New.
13353 (vec_vexptefp): New.
13358 (vec_lde): Add vector float variant.
13361 (vec_vlogefp): New.
13362 (vec_vmaddfp): New.
13363 (vec_vmhaddshs): New.
13385 (vec_vmladduhm): New.
13386 (vec_vmhraddshs): New.
13387 (vec_msumubm): New.
13388 (vec_vmsummbm): New.
13389 (vec_vmsumuhm): New.
13390 (vec_vmsumshm): New.
13391 (vec_vmsumuhs): New.
13392 (vec_vmsumshs): New.
13393 (vec_vmuleub): New.
13394 (vec_vmulesb): New.
13395 (vec_vmuleuh): New.
13396 (vec_vmulesh): New.
13397 (vec_vmuloub): New.
13399 (vec_vmulouh): New.
13400 (vec_vmulosh): New.
13401 (vec_vnmsubfp): New.
13404 (vec_vpkuhum): New.
13405 (vec_vpkuwum): New.
13407 (vec_vpkuhus): New.
13408 (vec_vpkshss): New.
13409 (vec_vpkuwus): New.
13410 (vec_vpkswss): New.
13411 (vec_vpkshus): New.
13412 (vec_vpkswus): New.
13419 (vec_vrsqrtefp): New.
13430 (vec_vspltisb): New.
13431 (vec_vspltish): New.
13432 (vec_vspltisw): New.
13446 (vec_vsububm): New.
13447 (vec_vsubuhm): New.
13448 (vec_vsubuwm): New.
13450 (vec_vsubcuw): New.
13451 (vec_vsububs): New.
13452 (vec_vsubsbs): New.
13453 (vec_vsubuhs): New.
13454 (vec_vsubshs): New.
13455 (vec_vsubuws): New.
13456 (vec_vsubsws): New.
13457 (vec_vsum4ubs): New.
13458 (vec_vsum4sbs): New.
13459 (vec_vsum4shs): New.
13460 (vec_vsum2sws): New.
13461 (vec_vsumsws): New.
13463 (vec_vupkhsb): New.
13464 (vec_vupkhpx): New.
13465 (vec_vupkhsh): New.
13466 (vec_vupklsb): New.
13467 (vec_vupklpx): New.
13468 (vec_vupklsh): New.
13471 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13474 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13475 added literals from substracted literals.
13476 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13477 (fold) [associate]: Preserve MINUS_EXPR if needed.
13479 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13481 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13484 2002-04-23 Tom Tromey <tromey@redhat.com>
13486 * gcc.c: Added --resource. For PR java/6314.
13488 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13490 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13491 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13494 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13496 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13498 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13500 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13502 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13503 (ix86_expand_clrstr): Fix typo.
13504 * loop.c (gen_load_of_final_value): New.
13505 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13508 2002-04-23 Roger Sayle <roger@eyesopen.com>
13510 * builtins.c (builtin_memset_gen_str): New function.
13511 (expand_builtin_memset): Optimize the case of constant length, but
13514 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
13516 * config/rs6000/altivec.h (vec_step): Remove extraneous
13518 (vec_ctu): Cast return.
13520 2002-04-23 Alan Modra <amodra@bigpond.net.au>
13523 * function.h: (struct function): Add profile_label_no field.
13524 (current_function_profile_label_no): Define.
13525 * function.c: (profile_label_no): New static var.
13526 (expand_function_start): Increment it, and copy to
13527 current_function_profile_label_no.
13528 * output.h (profile_label_no): Delete.
13529 * final.c (profile_label_no): Delete.
13530 (profile_function): Use current_function_profile_label_no.
13531 (final_end_function): Don't increment profile_label_no here.
13532 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
13533 profile_label_no with current_function_profile_label_no.
13534 * config/pa/pa.c (current_function_number): Delete.
13535 (pa_output_function_prologue): Don't output profile label here.
13536 (hppa_profile_hook): Use label_no param rather than
13537 current_function_number.
13538 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
13539 * config/pa/pa.h: .. here.
13540 (FUNCTION_PROFILER): Output profile label here.
13542 2002-04-22 Eric Christopher <echristo@redhat.com>
13544 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
13545 patch of 2002-04-09 due to binutils issues.
13546 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
13548 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13550 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
13551 constraint to 'o' for m=r and r=m alternatives.
13552 ("*movv8hi_internal1"): Same.
13553 ("*movv16qi_internal1"): Same.
13554 ("*movv4sf_internal1"): Same.
13556 2002-04-22 Janis Johnson <janis187@us.ibm.com>
13558 * rtl.h (RTX_FLAG): New macro.
13559 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
13560 * final.c (alter_subreg): Use macro to access rtx flag.
13561 * integrate.c (copy_rtx_and_substitute): Use new access macro.
13562 * print-rtl.c (print_rtx): Use new access macro.
13564 * cse.c (insert): Check rtx code before accessing flag.
13566 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
13567 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
13568 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
13569 convert_const_symbol_ref, make_canonical, make_alternative_compare,
13570 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
13571 simplify_test_exp, optimize_attrs, simplify_by_exploding,
13572 find_and_mark_used_attributes, unmark_used_attributes,
13573 add_values_to_cover, simplify_with_current_value,
13574 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
13575 copy_rtx_unchanging, main): Use new access macros.
13577 2002-04-22 Tom Rix <trix@redhat.com>
13579 * expmed.c (init_expmed): Generate shifted constant once.
13581 2002-04-22 Zack Weinberg <zack@codesourcery.com>
13583 * c-lex.c (lex_charconst): Call convert to get constant in
13584 proper type; don't just smash the type field.
13587 * config.gcc: Add list of obsolete configurations. Disallow
13588 building these without --enable-obsolete.
13589 * doc/install.texi: Document --enable-obsolete and obsoletion
13590 policy. Mention obsoletion of individual targets in
13591 appropriate places.
13593 2002-04-22 Richard Henderson <rth@redhat.com>
13595 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
13597 2002-04-22 Mark Mitchell <mark@codesourcery.com>
13600 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
13601 (walk_fixup_memory_subreg): Likewise.
13602 (fixup_var_refs_insn): Adjust accordingly.
13603 (fixup_var_refs_1): Likewise.
13605 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13607 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13608 LIBPATH_ARCH64_SPEC): Define.
13609 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13610 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13611 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13612 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13614 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13616 * gthr-rtems.h: Correct prototypes to remove warnings.
13618 2002-04-22 Richard Henderson <rth@redhat.com>
13621 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13623 * gcse.c (free_insn_expr_list_list): New.
13624 (clear_modify_mem_tables): Use it. Fix bit set usage.
13625 (canon_list_insert): Use EXPR_LISTs for expressions.
13626 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13628 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13630 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13631 file change and include code to _cpp_pop_buffer.
13632 * cpphash.h (struct pending_option): Predeclare.
13633 (struct cpp_reader): New member next_include_file.
13634 (_cpp_pop_file_buffer): Update.
13635 (_cpp_push_next_buffer): Update, rename.
13636 * cppinit.c (cpp_destroy): Free include chain and pending here.
13637 (cpp_finish_options): Simplify.
13638 (_cpp_push_next_buffer): Rename and clean up.
13639 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13641 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13643 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13645 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13646 being vector signed int.
13648 (vec_xor): Add variant for both args being vector signed char.
13649 Remove redundant variant.
13652 2002-04-21 David S. Miller <davem@redhat.com>
13654 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13655 compare mode in output RTL.
13657 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13659 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13660 style and formatting of previous patch.
13662 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13664 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13665 flag_pic for ABI_AIX.
13667 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13669 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
13670 * cppfiles.c (read_include_file): Similarly.
13671 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
13672 uxstrdup ustrchr, ufputs): Similarly.
13673 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
13674 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
13675 cpp_ideq, parse_identifier, parse_number): Similarly.
13676 * cpplib.c (struct directive, dequote_string, D, run_directive,
13677 cpp_push_buffer): Similarly.
13678 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
13679 _cpp_create_definition, check_trad_stringification,
13680 cpp_macro_definition): Similarly.
13682 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13684 * cppmacro.c (funlike_invocation_p): Don't step back
13687 2002-04-21 David Edelsohn <edelsohn@gnu.org>
13689 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
13692 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13694 * doc/invoke.texi: Remove Chill references.
13695 * doc/gcc.texi: Update last modified date.
13697 2002-04-20 Kazu Hirata <kazu@hxi.com>
13699 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
13700 push and pop. Replace add.l with add.w.
13702 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13704 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13705 multiply instructions for H8/300H case.
13707 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13709 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13710 Bum three instructions from each routine.
13712 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13714 * Makefile.in: Update.
13715 * decl.c (push_c_function_context, pop_c_function_context,
13716 mark_c_function_context): Rename for consistency.
13717 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13718 * c-tree.h (push_c_function_context, pop_c_function_context,
13719 mark_c_function_context): Rename for consistency.
13720 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13721 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13722 * function.c (init_lang_status, save_lang_status,
13723 restore_lang_status, mark_lang_status, free_lang_status):
13724 Move to langhooks.h.
13725 (push_function_context_to, pop_function_context_from,
13726 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13728 * function.h (init_lang_status, save_lang_status,
13729 restore_lang_status, mark_lang_status, free_lang_status):
13730 Move to langhooks.h.
13731 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13732 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13733 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13734 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13735 (LANG_HOOKS_INITIALIZER): Update.
13736 (lhd_do_nothing_f): New.
13737 * langhooks.h (struct lang_hooks_for_functions): New.
13738 (struct lang_hooks): New hooks.
13739 * langhooks.c (lhd_do_nothing_f): New.
13741 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13742 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13744 2002-04-19 David S. Miller <davem@redhat.com>
13746 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13747 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13749 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13751 PR optimization/3756
13752 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13753 x = ((int) y < 0) ? cst1 : cst2.
13755 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13758 * function.c: Reapply patch for c/6358.
13759 (expand_function_end): Copy decl_rtl's mode, not
13760 current_function_return_rtx mode.
13762 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13764 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13767 2002-04-19 Tom Tromey <tromey@redhat.com>
13769 * doc/install.texi (Specific): Update status of Solaris 2.8.
13770 For PR libgcj/6158.
13772 2002-04-19 Andreas Schwab <schwab@suse.de>
13774 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13775 (PUT_REAL): Restore old definition.
13777 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13778 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13780 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13781 binutils 2.11.2 and higher generate smaller binaries than Sun's
13784 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13787 * toplev.c (rest_of_compilation): Do not defer functions for which
13788 TREE_SYMBOL_REFERENCED has already been set.
13790 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13792 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13795 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13797 * builtins.c: Include langhooks.h.
13798 (lang_type_promotes_to): Remove.
13799 (expand_builtin_va_arg): Use new hook.
13800 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13801 (simple_type_promotes_to): Move to c-typeck.c.
13802 * c-common.h (simple_type_promotes_to): Remove.
13803 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13804 * c-format.c: Include langhooks.h.
13805 (check_format_types): Update.
13806 * c-tree.h (c_type_promotes_to): New.
13807 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13808 (type_lists_compatible_p): Update.
13809 * langhooks-def.h (lhd_type_promotes_to): New.
13810 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13811 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13812 * langhooks.c (lhd_type_promotes_to): New.
13813 * langhooks.h (struct lang_hooks_for_types): New hook.
13814 * tree.h (lang_type_promotes_to): Remove.
13816 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13818 2002-04-18 Richard Henderson <rth@redhat.com>
13820 * function.c: Revert patch for c/6358.
13822 2002-04-18 Richard Henderson <rth@redhat.com>
13824 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13825 blocks. Handle multiple references to the TRAP block. Handle
13826 non-adjacent THEN and OTHER blocks.
13828 2002-04-18 Richard Henderson <rth@redhat.com>
13830 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13831 crash with no type for by-mode libcalls.
13833 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13835 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13837 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13838 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13839 the register windows.
13841 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13843 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13844 appropriate. Document need for extended precision even when
13845 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13846 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13847 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13848 instead of relying on later syntax error when REAL_WIDTH > 5.
13849 * real.c: Define NE based only on whether or not we have a
13850 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13851 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13852 define GET_REAL and PUT_REAL as simple memcpy operations; no
13853 need to byteswap or round.
13854 Use #error instead of #ifdef-ing out the entire file, for
13855 prompt error detection.
13857 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13859 2002-04-18 David S. Miller <davem@redhat.com>
13861 * config/sparc/sparc.h (BRANCH_COST): Define.
13863 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13866 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13868 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13869 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13870 propagate_block calls after relaxation loop using new variable
13871 stabilized_prop_flags.
13873 2002-04-18 Richard Henderson <rth@redhat.com>
13875 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13876 (ia64_va_arg): Expect variable sized types by reference.
13877 * config/ia64/ia64-protos.h: Update.
13878 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13879 ia64_function_arg_pass_by_reference.
13881 2002-04-18 Richard Henderson <rth@redhat.com>
13883 * ifcvt.c: Include except.h.
13884 (block_has_only_trap): Break out from find_cond_trap.
13885 (find_cond_trap): Use it. Always delete the trap block.
13886 (merge_if_block): Allow then block null. Be less simplistic about
13887 what insns can end a block.
13888 * Makefile.in (ifcvt.o): Depend on except.h.
13890 * config/ia64/ia64.md (trap, conditional_trap): New.
13892 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13895 * function.c (assign_parms): Assign hard current_function_return_rtx
13897 (expand_function_end): ...not here.
13899 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13901 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13902 * c-tree.h (c_incomplete_type_error): New.
13903 * c-typeck.c (require_complete_type, build_component_ref): Update.
13904 (incomplete_type_error): Rename.
13905 * langhooks-def.h (lhd_incomplete_type_error): New.
13906 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13907 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13908 * langhooks.c (lhd_incomplete_type_error): New.
13909 * langhooks.h (struct lang_hooks_for_types): New hook.
13910 * tree.c (size_in_bytes): Use new hook.
13911 * tree.h (incomplete_type_error): Remove.
13913 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13915 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13917 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13918 TARGET_FLOAT_FORMAT blocks.
13920 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13922 * doc/install.texi (Downloading the source): Do not mention Chill
13923 any longer, but mention Ada.
13924 (Configuration): Do not mention Chill any longer.
13926 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13928 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13930 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13932 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13935 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13937 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13938 instead of unsigned_type.
13940 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13942 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13943 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13946 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13948 * attribs.c (vector_type_node_list): New static variable.
13949 (handle_vector_size_attribute): Use it to avoid generating a
13950 new type node each time we are called.
13952 * combine.c (subst): Avoid trying to make a vector mode subreg of
13953 an integer constant.
13954 (gen_lowpart_for_combine): Likewise.
13956 2002-04-18 Roger Sayle <roger@eyesopen.com>
13957 Jakub Jelinek <jakub@redhat.com>
13959 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13960 for integer constant c (if x has unsigned type or sign bit is not
13961 set in c). This folds the zero/sign extension into the bit-wise and
13964 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13967 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13970 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13972 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13974 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13976 * gcc.c (read_specs): Detect and fail if an attempt is made to
13977 rename a spec string to an already existing string.
13979 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13981 * config/s390/s390.c (legitimize_pic_address): Do not generate
13982 illegal address constant without CONST.
13984 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13986 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13987 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13989 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13991 PR optimization/6305
13992 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13993 to make sure previous reloads are taken into account. Generate
13994 better code if one operand is an in-range immediate constant.
13996 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13998 * doc/install.texi (Building): libgcj requires GNU make.
14000 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14003 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14004 even if hard quad and register is not floating.
14005 (movtf reg<-mem split): Disallow splitting if hard quad and
14006 register is floating.
14007 (movtf mem<-reg split): Likewise.
14008 * config/sparc/sparc.c (fp_register_operand): New predicate.
14009 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14011 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14013 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14014 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14015 (unprotoize.o): Ditto. Build from protoize.c. Define
14016 UNPROTOIZE on command line.
14017 * protoize.c: Include cppdefault.h. Delete include_defaults.
14018 (in_system_include_dir): Use cpp_include_defaults (defined in
14020 * unprotoize.c: Delete file.
14022 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14024 * config/rs6000/altivec.h (vec_ld): Add array variants.
14028 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14029 Aldy Hernandez <aldyh@redhat.com>
14031 * config/rs6000/altivec.h: Define __ALTIVEC__.
14036 (vec_vmaddfp): New.
14038 Add parentheses to all macro arguments.
14040 2002-04-16 Richard Henderson <rth@redhat.com>
14043 * except.c (remove_eh_handler): Insert inner regions at beginning
14044 of sibling chain. Refactor expressions.
14046 2002-04-16 Richard Henderson <rth@redhat.com>
14048 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14049 * config/sparc/sol2-gas-bi.h: New file.
14050 * config.gcc (sparc*-solaris): Add it as needed.
14051 * configure.in (AS_SPARC64_FLAG): Remove check.
14052 * config.in, configure: Regenerate.
14054 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14056 2002-04-16 Richard Henderson <rth@redhat.com>
14058 * config/mips/mips.c (override_options): Don't override N32 for
14062 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14063 (HILO_delay): Set can_delay false.
14065 2002-04-16 Dale Johannesen <dalej@apple.com>
14067 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14068 instruction addresses.
14069 (rs6000_output_function_epilogue): Likewise.
14071 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14073 * c-parse.in (poplevel, compstmt_start,
14074 compstmt_primary_start): Add ending ';', in accordance
14077 2002-04-16 Richard Henderson <rth@redhat.com>
14079 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14080 Adjust tm_file order to get TARGET_DEFAULT set properly.
14081 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14082 * doc/install.texi (sparc-solaris): Update.
14084 2002-04-16 Dale Johannesen <dalej@apple.com>
14086 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14087 comparison operands do not match each other or if modes of
14088 conditions do not match result.
14090 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14093 * config/s390/s390.md (mulsidi3): Set both subregs of the
14094 multiword register.
14096 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14098 * config/rs6000/altivec.h (vec_addc): Type check.
14100 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14103 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14105 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14107 2002-04-15 Richard Henderson <rth@redhat.com>
14109 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14110 call_really_used_regs too.
14112 2002-04-15 Richard Henderson <rth@redhat.com>
14114 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14116 2002-04-15 David S. Miller <davem@redhat.com>
14118 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14119 as being CLOBBERed.
14121 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14124 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14125 CONST_VECTOR is { 0, ... 0 }.
14127 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14129 * doc/install.texi (Installing GCC: Configuration): Clarify
14130 the only supported ways to configure gcc.
14132 2002-04-15 Roland McGrath <roland@frob.com>
14134 * config.gcc (alpha*-*-gnu*): New target configuration.
14135 * config/alpha/gnu.h: New file for it.
14136 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14138 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14140 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14141 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14142 * tree.h (expand_start_stmt_expr): Update prototype.
14143 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14144 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14145 on the STMT_EXPR created for the inline function.
14147 2002-04-15 Richard Henderson <rth@redhat.com>
14149 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14150 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14151 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14152 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14153 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14154 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14155 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14156 Define __gnu_linux__, not gnu_linux.
14157 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14159 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14161 Remove Chill front end.
14162 * gcc.c (default_compilers): Remove Chill entries.
14163 * ch: Remove directory.
14164 * doc/frontends.texi: Remove information about Chill.
14165 * doc/sourcebuild.texi: Likewise.
14166 * doc/standards.texi: Likewise.
14168 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14170 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14171 (LONGLONG_STANDALONE): Define.
14173 2002-04-15 David S. Miller <davem@redhat.com>
14175 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14176 Call emit_library_call with LCT_NORMAL.
14177 (sparc_initialize_trampoline): Use LCT_foo instead of
14178 magic constant in emit_library_call invocations.
14179 (sparc64_initialize_trampoline): Likewise.
14180 (sparc_profile_hook): Likewise.
14181 * config/sparc/sparc.md: Likewise.
14183 * config/sparc/sparc.c (sparc_extra_constraint_check):
14184 Fix type of argument 'c'.
14185 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14188 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14190 * diagnostic.h (output_buffer_state): Redefine.
14191 (output_format_decoder): New macro.
14192 (output_prefixing_rule): Likewise.
14193 (output_line_cutoff): Likewise.
14194 (diagnostic_format_decoder): Adjust.
14195 (diagnostic_prefixing_rule): Likewise.
14196 (diagnostic_line_cutoff): Likewise.
14197 (diagnostic_state): Likewise.
14198 (diagnostic_kind_count): Likewise.
14199 (diagnostic_buffer): Now a macro.
14201 * diagnostic.c (diagnostic_buffer): Remove definition.
14202 (output_is_line_wrapping): Adjust.
14203 (set_real_maximum_length): Likewise.
14204 (output_set_maximum_length): Likewise.
14205 (init_output_buffer): Likewise.
14206 (lhd_print_error_function): Likewise.
14207 (output_do_verbatim): Likewise.
14209 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14211 * cpperror.c (print_location): Don't print include chain
14213 (cpp_begin_message): Update to use DL_ macros.
14214 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14215 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14216 cpp_notice, cpp_notice_from_errno): Remove.
14217 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14220 * cppexp.c (CPP_ICE): Remove.
14221 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14222 lex, integer_overflow, _cpp_parse_expr): Update.
14223 * cppfiles.c (read_include_file, find_include_file,
14224 handle_missing_header, _cpp_read_file, remap_filename): Update.
14225 * cpphash.h (enum error_type): Remove.
14226 (_cpp_begin_message): Update.
14227 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14228 cpp_handle_option, cpp_post_options): Update.
14229 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14230 skip_whitespace, parse_identifier, parse_slow, parse_string,
14231 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
14232 cpp_interpret_charconst): Update.
14233 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
14234 lex_macro_node, do_undef, glue_header_name, parse_include,
14235 do_include_common, read_flag, do_line, do_linemarker, do_ident,
14236 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
14237 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
14238 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
14239 _cpp_pop_buffer, do_diagnostic): Update.
14240 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
14241 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
14242 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14243 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14244 cpp_notice, cpp_notice_from_errno): Remove.
14245 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14248 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
14249 collect_args, enter_macro_context, save_parameter, parse_params,
14250 _cpp_create_definition, check_trad_stringification,
14251 cpp_macro_definition): Update.
14252 * cppmain.c (cpp_preprocess_file): Update.
14253 * fix-header.c (read_scan_file): Update.
14255 2002-04-14 Andreas Schwab <schwab@suse.de>
14257 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
14259 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14261 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
14263 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14265 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
14268 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
14270 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
14272 2002-04-13 Joel Sherrill <joel@OARcorp.com>
14274 * config/sparc/t-elf: Enable v8 multilibs. Impacts
14275 sparc-elf and sparc-rtems targets.
14277 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14279 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
14280 defined, and __gnu_hurd__ wherever __GNU__ is defined.
14281 * arm/linux-elf.h: Likewise.
14282 * cris/aout.h: Likewise.
14283 * cris/linux.h: Likewise.
14284 * i370/linux.h: Likewise.
14285 * i386/gnu.h: Likewise.
14286 * i386/linux-aout.h: Likewise.
14287 * i386/linux-oldld.h: Likewise.
14288 * i386/linux.h: Likewise.
14289 * i386/linux64.h: Likewise.
14290 * ia64/linux.h: Likewise.
14291 * m68k/linux-aout.h: Likewise.
14292 * m68k/linux.h: Likewise.
14293 * mips/linux.h: Likewise.
14294 * pa/pa-linux.h: Likewise.
14295 * pj/linux.h: Likewise.
14296 * rs6000/sysv4.h: Likewise.
14297 * s390/linux.h: Likewise.
14298 * sh/linux.h: Likewise.
14299 * sparc/linux-aout.h: Likewise.
14300 * sparc/linux.h: Likewise.
14301 * sparc/linux64.h: Likewise.
14302 * xtensa/linux.h: Likewise.
14304 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
14306 * stmt.c (check_unique_operand_names): Expect operand names to
14307 be strings rather than identifiers. Use simple_cst_equal to
14309 (resolve_operand_name_1): Make same identifier to string change here.
14310 * c-parse.in (asm_operand): Convert a named operand into a string.
14311 * cp/parse.y (asm_operand): Likewise.
14313 2002-04-13 Andreas Schwab <schwab@suse.de>
14315 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
14317 2002-04-12 Mark Mitchell <mark@codesourcery.com>
14319 Revert these changes:
14321 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14324 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14326 2002-04-12 Richard Henderson <rth@redhat.com>
14328 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
14329 (sparc*-*-solaris): Clean up header files.
14330 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
14331 and plan on generating 64-bit code.
14332 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
14333 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
14334 * config/sparc/sol2-sld-64.h: Rename ...
14335 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
14336 for AS_SPARC64_FLAG not defined.
14337 * config/sparc/sol2-gld-bi.h: New.
14338 * config/sparc/sol2-sld.h: Remove.
14339 * config/sparc/sol26-sld.h: New.
14340 * config/sparc/sol2.h: Tidy comments.
14341 * doc/install.texi: Document sparc-solaris configury changes.
14343 2002-04-12 Richard Henderson <rth@redhat.com>
14345 * recog.c (offsettable_address_p): Match the logic in adjust_address.
14347 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
14348 in 64-bit mode only. Use only for 32-bit or MEDLOW.
14350 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14352 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
14354 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
14356 * pa.c (pa_can_combine_p): Call extract_insn before calling
14357 constrain_operands.
14359 2002-04-12 Douglas B Rupp <rupp@gnat.com>
14361 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
14362 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
14363 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
14364 (CPP_PREDEFINES): Handle __declspec.
14365 * config/i386/t-interix (USER_H): Remove.
14367 2002-04-12 DJ Delorie <dj@redhat.com>
14369 * integrate.c (compare_blocks): Make comparisons safe for when
14370 sizeof(int) < sizeof(char *).
14371 (find_block): Likewise.
14373 2002-04-12 Jan Hubicka <jh@suse.cz>
14374 David Edelsohn <edelsohn@gnu.org>
14376 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
14378 (symbol_ref_operand): New.
14379 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
14380 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
14382 2002-04-12 Andreas Schwab <schwab@suse.de>
14384 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
14385 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
14386 overrides the definition in config/svr4.h.
14388 2002-04-12 Eric Norum <eric.norum@usask.ca>
14390 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
14391 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
14392 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
14393 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
14394 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
14395 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
14396 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
14397 definitions to config/rtems.h and make the targets more similar.
14399 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14401 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
14402 POINTERS_EXTEND_UNSIGNED.
14403 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
14404 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
14406 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
14409 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
14411 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
14412 depends on TARGET_SHMEDIA, not TARGET_SH5.
14414 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
14416 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
14417 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
14419 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14421 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
14424 2002-04-12 Andreas Schwab <schwab@suse.de>
14426 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
14428 2002-04-12 Richard Henderson <rth@redhat.com>
14431 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
14433 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
14434 modes spanning multiple hard regs.
14436 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
14438 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14440 * pa.c (pa_output_function_prologue): Don't accumulate the total
14441 number of code bytes when using TARGET_64BIT, or gas, SOM and not
14442 the portable runtime.
14443 (output_deferred_plabels): Handle 64bit plabels.
14444 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
14445 generating pic code using the GAS assembler for object formats that
14446 are not SOM (ie., ELF32 and ELF64).
14447 (output_millicode_call): Check attribute type if attribute length is 28.
14448 Likewise use $PIC_pcrel$0. Only call get_attr_length and
14449 dbr_sequence_length once.
14450 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
14451 dbr_sequence_length once.
14452 * pa.h (TARGET_SOM): Define if not defined.
14453 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
14454 with GAS and not SOM.
14455 (jump, call_internal_reg, call_value_internal_reg): Likewise.
14456 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
14458 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14460 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14461 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14462 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14463 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14464 elfos.h and dbxelf.h values are fine now.
14465 * config/i386/freebsd.h, config/alpha/freebsd.h
14466 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14468 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14470 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14471 or set Acpu or Amachine. Reformat.
14472 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14474 (LINK_SPEC): Do not need to undef.
14475 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14476 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14477 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14479 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14480 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14481 (LINK_SPEC): Do not need to undef.
14482 (DONT_USE_BUILTIN_SETJMP): Do not define.
14483 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14484 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14485 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14486 Remove trailing spaces.
14487 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14488 __ELF__, or set Acpu or Amachine. Reformat.
14489 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14492 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14494 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14495 all other *-*-freebsd* targets.
14497 2002-04-11 Richard Henderson <rth@redhat.com>
14499 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14501 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14503 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14504 Include {cpu}/{cpu}.h thru tm_file.
14505 (alpha*-*-linux*ecoff): Remove target.
14506 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14507 (LINK_SPEC): Remove, is not OS independent.
14508 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14509 (LINK_SPEC): Do not need to #undef any longer.
14510 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14512 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
14514 (LINK_SPEC): Moved here from alpha/elf.h.
14515 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
14516 SUB_CPP_PREDEFINES.
14517 * config/alpha/linux-ecoff.h: Remove.
14518 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
14519 (CPP_SPEC): Define _POSIX_SOURCE as needed.
14520 (CPP_SUBTARGET_SPEC): Do not define.
14521 (LINK_SPEC): Do not need to #undef any longer.
14522 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
14523 * config/alpha/vms.h: Likewise.
14525 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
14527 * doc/extend.texi: Remove old claim that typedefs cannot have
14528 an alignment attribute.
14530 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14532 PR optimization/6177
14533 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
14534 bitpos is 0 and bitsize CONCAT size.
14536 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14539 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
14541 2002-04-10 David O'Brien <obrien@FreeBSD.org>
14543 * config/alpha/freebsd.h: Minor reformatting.
14544 (CPP_SPEC): Define ELF and add cpp_subtarget.
14545 (ASM_SPEC): No longer needed.
14547 2002-04-11 Richard Henderson <rth@redhat.com>
14549 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
14550 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
14551 (dimode mem/zero splitter): New.
14553 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
14555 * config/cris/cris.c (cris_override_options): Tweak error message
14556 for PIC not implemented.
14558 * config/cris/cris.h: Tweak comments related to parameter-passing.
14560 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
14562 2002-04-10 Richard Henderson <rth@redhat.com>
14564 * except.c (add_ehl_entry): Allow duplicates after landing pad
14567 2002-04-10 David Edelsohn <edelsohn@gnu.org>
14569 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
14571 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
14573 * c-decl.c (c_init_decl_processing): Move generation of
14574 decls for g77_integer_type_node and friends from here ...
14575 * c-common.c (c_common_nodes_and_builtins): ... to here.
14577 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
14579 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
14580 is only used as frame pointer when frame_pointer_needed is true.
14582 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
14585 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
14586 for the fact that the pool entry uses two words.
14587 (movdf_hard_insn): Similarly. Also, ADR instruction can span
14589 (movdf_soft_insn): Similarly.
14590 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
14591 for the fact that the pool entry uses three words.
14593 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
14595 * config/mips/mips.c (mips_va_arg): When using the struct version
14596 of the EABI va_list, allow arguments in the register save area to
14597 take up less room than a stack argument.
14599 2002-04-10 Richard Henderson <rth@redhat.com>
14601 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14602 if EXPAND_INITIALIZER.
14604 2002-04-09 Richard Henderson <rth@redhat.com>
14606 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14607 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14609 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14611 PR optimization/6233
14612 * rtlanal.c (pure_call_p): New function.
14613 * rtl.h (pure_call_p): Declare.
14614 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14615 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14617 2002-04-09 Eric Christopher <echristo@redhat.com>
14619 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14620 information to .comm directive.
14622 2002-04-09 Richard Henderson <rth@redhat.com>
14625 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14627 2002-04-09 Richard Henderson <rth@redhat.com>
14629 * basic-block.h (flow_delete_block_noexpunge): Declare.
14630 (expunge_block_nocompact): Declare.
14631 * cfg.c (expunge_block_nocompact): Split out from ...
14632 (expunge_block): ... here.
14633 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14634 (flow_delete_block_noexpunge): Split out from ...
14635 (flow_delete_block): ... here.
14636 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14637 removing dead blocks.
14638 * except.c (exception_handler_labels): Remove.
14639 (exception_handler_label_map): New.
14640 (struct eh_region): Add aka member.
14641 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14642 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14643 (for_each_eh_label, for_each_eh_label_1): New.
14644 (init_eh): Register exception_handler_label_map.
14645 (free_eh_status): Use free_region.
14646 (find_exception_handler_labels): Use the map, not the list.
14647 (remove_exception_handler_label): Likewise.
14648 (maybe_remove_eh_handler): Likewise.
14649 (remove_eh_handler): Use the region aka bitmap.
14650 * except.h (exception_handler_labels): Remove.
14651 (for_each_eh_label): Declare.
14652 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14653 * loop.c (invalidate_loops_containing_label): New.
14654 (find_and_verify_loops): Use it. Use for_each_eh_label.
14655 * sched-rgn.c (is_cfg_nonregular): Use
14656 current_function_has_exception_handlers.
14658 2002-04-09 Richard Henderson <rth@redhat.com>
14660 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14661 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14662 Do not return changed status.
14663 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14664 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14665 New functions that do return changed status.
14666 * sbitmap.h: Update decls.
14667 * gcse.c, lcm.c: Use _cg functions as needed.
14669 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14671 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
14672 (sh64-*-elf*, sh-*-rtemself*): Likewise.
14673 * config/sh/embed_bb.c: New file.
14674 * config/sh/embed-elf.h: New file.
14675 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
14676 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
14677 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14679 (SUBTARGET_CPP_PTR_SPEC): Don't define.
14680 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
14681 Add subtarget_asm_endian_spec.
14682 (ASM_SPEC): Use subtarget_asm_endian_spec.
14683 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
14684 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
14685 (WCHAR_UNSIGNED): Define.
14686 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
14687 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14688 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
14690 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
14691 (sh_adjust_cost): Likewise.
14692 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14694 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
14695 (WCHAR_TYPE_SIZE): Likewise.
14696 (ASM_SPEC): Use subtarget_asm_endian_spec.
14697 (SH_ELF_WCHAR_TYPE): #undef/ #define.
14698 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
14699 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
14700 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14701 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14702 (USER_LABEL_PREFIX): Don't #undef /#define .
14703 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14704 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14705 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14706 (ASM_SPEC): Likewise.
14707 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14708 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14709 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14710 (LIB2FUNCS_EXTRA): Define.
14711 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14712 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14713 (LIB1ASMFUNCS_CACHE): Define.
14714 (LIB2FUNCS_EXTRA): Redefine empty.
14716 2002-04-08 Richard Henderson <rth@redhat.com>
14718 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14720 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14722 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14723 and optimize for size.
14724 (__do_global_ctors): Fix pointer comparison.
14725 (__do_global_dtors): Likewise.
14727 2002-04-09 David S. Miller <davem@redhat.com>
14729 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14730 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14731 allow reloading pseudos.
14732 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14733 * config/sparc/sparc-protos.h: Declare it.
14735 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14736 unsigned comparison warning.
14737 (output_restore_regs): Mark leaf_function as unused.
14739 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14741 * expr.c (is_aligning_offset): New function.
14742 (expand_expr, case COMPONENT_EXPR): Call it.
14744 2002-04-08 David S. Miller <davem@redhat.com>
14747 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14749 Make init_priority work on Sparc when using GNU ld.
14750 * config/sparc/linux.h, config/sparc/linux64.h,
14751 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14752 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14753 * config/sparc/sol2-gld.h: New file to do the same.
14754 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14755 sparc/sol2-gld.h to tm_file.
14757 PR optimization/4328
14758 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14759 * doc/md.texi: Document it.
14760 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14761 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14762 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14763 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14764 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14766 2002-04-08 Andreas Jaeger <aj@suse.de>
14768 * stmt.c (expand_asm_operands): Revert last patch from Richard
14771 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14773 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14774 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14776 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14778 * doc/contrib.texi (Contributors): Add David O'Brien.
14780 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14782 * configure.in (auto-build.h): Use target_alias and build_alias
14783 when running configure.
14784 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14785 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14786 * configure: Regenerate.
14788 2002-04-07 David S. Miller <davem@redhat.com>
14790 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14792 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14795 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14796 generating 32-bit pic code.
14798 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14800 * cppinit.c (cpp_create_reader): Initialize
14801 discard_comments_in_macro_exp.
14802 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14803 (cpp_handle_option): Handle "-CC" option.
14804 * cpplex.c (save_comment): If saving a C++ comment in
14805 a directive, convert it to a C comment.
14806 (_cpp_lex_direct): Pass second comment start character to
14807 save_comment to indicate comment type.
14808 * cpplib.c (_cpp_handle_directive): If processing
14809 a "#define" directive and discard_comments_in_macro_exp
14810 is false, re-enable saving of comments.
14811 (lex_macro_node): If discard_comments_in_macro_exp is false,
14812 discard any comments before the macro identifier.
14813 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14815 * cppmacro.c (cpp_get_token): If expanding a macro while
14816 processing a directive, discard any comments we might encounter.
14817 (parse_params): If discard_comments_in_macro_exp is false,
14818 ignore comments in the macro parameter list.
14819 * gcc.c (cpp_unique_options): Add "-CC" option.
14820 (option_map): Map "--comments-in-macros" to "-CC".
14821 * doc/cppopts.texi: Document "-CC" option.
14822 * f/lang-specs.h: Add "-CC" option.
14823 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14824 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14825 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14826 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14827 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14828 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14830 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14833 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14835 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14838 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14841 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14842 RTX_UNCHANGING_P for the functions arguments when a tail call
14845 2002-04-06 Jason Merrill <jason@redhat.com>
14847 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14848 (parse_options_and_default_flags): Set them appropriately.
14849 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14851 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14853 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14856 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14859 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14860 types come in by-reference. Fix typo in comment.
14862 2002-04-05 David S. Miller <davem@redhat.com>
14864 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14865 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14866 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14867 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14869 2002-04-05 David S. Miller <davem@redhat.com>
14871 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14872 are not going to emit return instructions, emit at least a nop
14873 for the sake of sane backtraces.
14875 2002-04-05 Richard Henderson <rth@redhat.com>
14877 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14879 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14881 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14883 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14885 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14886 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14887 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14889 2002-04-05 Andreas Schwab <schwab@suse.de>
14891 * c-convert.c: Include c-common.h.
14892 * Makefile.in (c-convert.o): Updated.
14894 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14896 * mklibgcc.in: Use separate libgcc.map for each multilib.
14897 * Makefile.in (distclean): Don't remove libgcc.map here.
14899 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14901 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14902 genmultilib invocation.
14904 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14906 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14907 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14908 to num_gprs for symmetry.
14909 * config/mips/mips.c: Adjust accordingly.
14911 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14913 * c-common.c (truthvalue_conversion): Rename, update.
14914 * c-common.h (c_common_truthvalue_conversion): New.
14915 * c-convert.c (convert): Update.
14916 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14917 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14918 * c-typeck.c (build_binary_op, build_unary_op,
14919 build_conditional_expr): Update.
14920 * fold-const.c (constant_boolean_node, fold): Use langhook.
14921 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14922 * langhooks.h (struct lang_hooks): New hook.
14923 * stmt.c (expand_decl_cleanup): Use langhook.
14924 * tree.h (truthvalue_conversion): Remove.
14926 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14928 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14930 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14931 Add rules to make null object file.
14933 2002-04-04 Jim Blandy <jimb@redhat.com>
14935 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14936 macro formal parameter names.
14938 2002-04-04 David S. Miller <davem@redhat.com>
14940 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14942 2002-04-04 Richard Henderson <rth@redhat.com>
14945 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14946 Support copies into and out of memory. Don't accept allows_reg
14947 and allows_mem as gospel.
14949 2002-04-04 Richard Henderson <rth@redhat.com>
14952 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14953 (write_dependence_p): Likewise.
14955 2002-04-04 Richard Henderson <rth@redhat.com>
14957 * predict.c (estimate_bb_frequencies): Do frequency calculation
14958 with a volatile temporary.
14960 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14962 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14964 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14967 * final.c (final_start_function): Don't bump profile_label_no here...
14968 (final_end_function): ...but here.
14970 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14972 * config/sparc/sparc.md (pic): New attribute.
14973 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14975 (split after do_builtin_setjmp_setup): New.
14977 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14980 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14983 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14985 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14986 UNITS_PER_WORD for zero sized aggregates.
14988 2002-04-03 David S. Miller <davem@redhat.com>
14990 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14991 one-character spec for this, just use %(link_gcc_c_sequence).
14993 2002-04-03 David S. Miller <davem@redhat.com>
14995 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14998 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15000 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15001 (DWARF_FRAME_RETURN_COLUMN): Move.
15002 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15003 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15004 * pa.c (except.h, predict.h): Include.
15006 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15007 (output_ascii): Add cast.
15008 (store_reg_modify): Revise to add frame notes.
15009 (set_reg_plus_d): Likewise.
15010 (compute_frame_size): Include space for eh data registers in frame if
15011 the current function calls eh_return.
15012 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15013 function calls eh_return. Save eh data registers if the current
15014 function calls eh_return. Fix code to add frame notes. Emit
15015 blockage to prevent insns with frame notes being scheduled in the
15016 delay slot of calls.
15017 (hppa_expand_epilogue): Restore eh data registers and do final stack
15018 adjustment if the current function calls eh_return. Don't add frame
15020 (output_call): Revise for change in length of call insn. Don't do
15021 return pointer adjustment for an unconditional jump in the delay slot
15022 of a call when using frame notes.
15023 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15024 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15025 (ARG_POINTER_CFA_OFFSET): Define.
15026 * pa.md (return_external_pic): New pattern.
15027 (prologue): Correct formatting. Use return_external_pic if current
15028 function calls eh_return.
15029 (call_internal_symref, call_value_internal_symref,
15030 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15031 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15033 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15035 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15036 list of targets to check using "nop" insn.
15037 * configure: Rebuilt.
15039 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15041 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15043 2002-04-03 David S. Miller <davem@redhat.com>
15045 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15046 library sequence passed to the linker.
15047 (LINK_COMMAND_SPEC): Use it.
15048 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15049 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15050 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15052 2002-04-03 Jason Merrill <jason@redhat.com>
15054 * except.c (struct eh_status): Remove protect_list.
15055 (begin_protect_partials, end_protect_partials): Remove.
15056 (add_partial_entry): Remove.
15057 * except.h: Remove prototypes.
15059 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15060 expand_decl_cleanup_eh.
15063 * tree.h (CLEANUP_EH_ONLY): New macro.
15064 * stmt.c (expand_decl_cleanup_eh): New fn.
15065 (expand_cleanups): Check CLEANUP_EH_ONLY.
15066 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15067 Use expand_decl_cleanup_eh.
15068 (expand_stmt): Adjust.
15069 * c-common.h: Adjust prototype.
15071 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15073 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15074 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15075 (cris_target_asm_function_epilogue): Ditto.
15076 (cris_initial_frame_pointer_offset): Ditto.
15077 (cris_simple_epilogue): Ditto.
15078 (cris_expand_builtin_va_arg): Variable-size types come in
15081 2002-04-03 David S. Miller <davem@redhat.com>
15083 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15085 (set_fast_math): Correct 'fsr' type.
15087 2002-04-03 Richard Henderson <rth@redhat.com>
15090 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15091 * toplev.c (check_global_declarations): Use it.
15092 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15093 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15094 (LANG_HOOKS_DECLS): Add it.
15095 * langhooks.c (lhd_warn_unused_global_decl): New.
15096 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15097 * c-objc-common.c (c_warn_unused_global_decl): New.
15098 * c-tree.h (c_warn_unused_global_decl): Declare.
15099 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15101 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15103 * langhooks-def.h (lhd_set_decl_assembler_name,
15104 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15105 (LANG_HOOKS_INITIALIZER): Update.
15106 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15107 * langhooks.h (struct lang_hooks): New hook.
15108 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15109 (lang_set_decl_assembler_name): Remove.
15110 (init_obstacks): Don't set hook.
15111 (decl_assembler_name): New function.
15112 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15113 (decl_assembler_name): New.
15114 (lang_set_decl_assembler_name): Remove.
15116 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15118 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15119 works properly with .hidden symbols.
15120 * configure: Rebuilt.
15121 * config.in: Rebuilt.
15122 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15123 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15124 properly with .hidden symbols.
15126 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15129 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15132 2002-04-03 Richard Henderson <rth@redhat.com>
15135 * sched-rgn.c (sets_likely_spilled): New.
15136 (sets_likely_spilled_1): New.
15137 (add_branch_dependences): Use it.
15139 2002-04-02 Richard Henderson <rth@redhat.com>
15142 * loop.h (LOOP_FIRST_PASS): New.
15143 * loop.c (strength_reduce): Mind it when deciding to unroll.
15144 * toplev.c (rest_of_compilation): Set it.
15146 2002-04-02 David S. Miller <davem@redhat.com>
15148 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15149 mems_ok_for_ldd_peep when the order of the loads being examined
15151 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15152 existing comment to increase comprehension of this situation.
15154 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15156 * config/sh/sh.md: Don't use union real_extract.
15158 2002-04-02 Richard Henderson <rth@redhat.com>
15160 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15162 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15164 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15165 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15166 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15167 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15168 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15169 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15170 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15171 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15172 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15173 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15174 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15175 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15176 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15177 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15178 Include as many configury headers via tm_file as possible. This
15179 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15180 * config/openbsd-oldgas.h: New file.
15181 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15182 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15183 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15184 config/i386/i386-coff.h, config/i386/i386-interix.h,
15185 config/i386/iscdbx.h, config/i386/linux-aout.h,
15186 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15187 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15188 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15189 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15190 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15191 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15192 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15193 config/i386/vxi386.h: Do not directly include configury headers.
15194 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15195 Directly include configury headers that are no longer automatically
15196 included by the above headers.
15197 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15198 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15199 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15200 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15201 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15202 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15203 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15204 (TARGET_VERSION): Define.
15205 * config/i386/beos-elf.h, config/i386/freebsd.h,
15206 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15207 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15208 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15209 config/i386/sco5.h, config/i386/sysv4.h
15210 (TARGET_VERSION): Do not need to protect.
15211 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15212 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15213 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15214 config/i386/i386-interix.h, config/i386/linux-aout.h,
15215 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15216 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15217 (YES_UNDERSCORES): Do not define - not needed.
15218 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15219 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15220 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15221 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15222 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15223 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15224 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15225 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15227 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15228 Richard Henderson <rth@redhat.com>
15231 * function.c (assign_temp): Accept either type or decl argument.
15232 Detect variables whose size is too large to fit into an integer.
15233 * stmt.c (expand_decl): Pass the decl, not the type.
15235 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15237 * protoize.c: Match include directory usage with cppdefault.c.
15239 2002-04-03 Jeffrey A Law (law@redhat.com)
15240 Hans-Peter Nilsson <hp@bitrange.com>
15242 * combine.c (simplify_comparison): Avoid narrowing a comparison
15243 with a paradoxical subreg when doing so would drop signficant bits.
15245 2002-04-02 Steve Ellcey <sje@cup.hp.com>
15247 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
15248 if POINTERS_EXTEND_UNSIGNED is defined.
15250 2002-04-02 Richard Henderson <rth@redhat.com>
15253 * local-alloc.c (contains_replace_regs): LO_SUM may contain
15256 2002-04-02 Richard Henderson <rth@redhat.com>
15258 * doc/standards.texi: Document required freestanding libc entry points.
15260 2002-04-02 Alan Modra <amodra@bigpond.net.au>
15262 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
15263 associated splitter. Remove MQ constraint.
15264 (ctrdi_internal4): Correct CCmode clobber.
15266 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15268 * milli64.S ($$dyncall): New function.
15269 * t-linux (LIB1ASMFUNCS): Revise module list.
15270 (LIB1ASMSRC): Use pa/milli64.S.
15272 2002-04-02 Richard Henderson <rth@redhat.com>
15274 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
15275 rename solaris_sys_varargs_h.
15277 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15279 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
15280 the same mode as its component.
15282 2002-04-02 Richard Henderson <rth@redhat.com>
15285 * final.c (this_is_asm_operands): Export.
15286 * output.h (this_is_asm_operands): Declare.
15287 * config/i386/i386.c (print_operand): Error odd asm operands.
15289 2002-04-02 Richard Henderson <rth@redhat.com>
15292 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
15294 2002-04-01 Richard Henderson <rth@redhat.com>
15297 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
15298 * fixinc/fixincl.x: Rebuild.
15300 2002-04-01 Richard Henderson <rth@redhat.com>
15302 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
15303 (atomic_alloc, atomic_free): New.
15304 (SIZE, MASK_FOR, PTR_IN): New.
15305 (emergency_reg_state, emergency_reg_state_free): New.
15306 (emergency_labeled_state, emergency_labeled_state_free): New.
15307 (reg_state_alloced, labeled_state_alloced): New.
15308 (alloc_reg_state, free_reg_state): New.
15309 (alloc_label_state, free_label_state, free_label_states): New.
15310 (push, pop, dup_state_stack, free_state_stack): Use them.
15311 (desc_label_state): Likewise.
15312 (uw_frame_state_for): Free label states and state stack.
15313 (uw_update_reg_address): Eliminate warnings.
15315 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
15317 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
15318 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
15320 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15322 * c-decl.c (grokdeclarator): Update.
15323 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15324 * c-tree.h (c_mark_addressable): New.
15325 * c-typeck.c (default_function_array_conversion, build_unary_op,
15326 build_array_ref, convert_for_assignment): Update.
15327 (mark_addressable): Rename.
15328 * calls.c (try_to_integrate, expand_call): Use langhook.
15329 * expr.c (expand_expr): Use langhook.
15330 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
15331 * langhooks.h (struct lang_hooks): New hook.
15332 * stmt.c (expand_asm_operands): Use langhook.
15333 * tree.h (mark_addressable): Remove.
15335 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15337 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15339 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
15340 in previous change.
15342 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15344 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
15345 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
15347 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15349 * c-common.c (unsigned_conversion_warning, convert_and_check,
15350 unsigned_type, signed_type, shorten_compare,
15351 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
15352 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
15353 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
15355 * c-decl.c (grokdeclarator): Update.
15356 * c-format.c (check_format_types): Update.
15357 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15358 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15359 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
15360 * convert.c (convert_to_integer): Use new hooks.
15361 * expmed.c (make_tree): Use new hooks.
15362 * expr.c (store_expr): Use new hooks.
15363 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
15364 all_ones_mask_p, unextend, fold): Use new hooks.
15365 * langhooks.h (struct lang_hooks_for_types): New hooks.
15366 * tree.h (signed_or_unsigned_type, signed_type,
15367 unsigned_type): Remove.
15369 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15370 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15372 2002-03-31 Richard Henderson <rth@redhat.com>
15374 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
15375 (desc_frgr_mem): Fix reference to f16-f31.
15377 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15379 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
15380 RTVEC_ELT): Const-ify.
15381 * varray.h (VARRAY_CHECK): Const-ify.
15382 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
15383 ggc_mark_rtvec, ggc_mark): Const-ify.
15385 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15387 * diagnostic.c: Include langhooks-def.h.
15388 * Makefile.in (diagnostic.o): Update.
15390 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15392 * c-common.c (c_unsafe_for_reeval): Rename.
15393 * c-common.h (c_unsafe_for_reeval): Rename.
15394 * c-decl.c (finish_incomplete_decl): Rename.
15395 (c_init_decl_processing): Don't set langhook.
15396 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15397 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15398 * c-objc-common.c (c_objc_common_init): Don't set langhook.
15399 * c-tree.h (finish_incomplete_decl): Rename.
15400 * langhooks-def.h (lhd_unsafe_for_reeval): New.
15401 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
15402 (LANG_HOOKS_INITIALIZER): Update.
15403 * langhooks.c (lhd_unsafe_For_reeval): New.
15404 * langhooks.h (struct langhooks): New hooks.
15405 * toplev.c (incomplete_decl_finalize_hook): Remove.
15406 (wrapup_global_declarations): Update.
15407 * tree.c (lang_unsafe_for_reeval): Remove.
15408 (unsafe_for_reeval): Update.
15409 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
15412 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15413 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15415 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15417 * diagnostic.c (print_error_function): Remove.
15418 (default_print_error_function): Rename.
15419 (report_error_function): Update.
15420 * diagnostic.h (print_error_function): Remove.
15421 (default_print_error_function): Remove.
15422 * langhooks-def.h (struct diagnostic_context): Predeclare.
15423 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
15424 (LANG_HOOKS_INITIALIZER): Update.
15425 * langhooks.h (struct diagnostic context): Predeclare.
15426 (struct lang_hooks): New hook.
15428 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15430 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
15431 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
15433 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
15434 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
15435 of PIC_OFFSET_TABLE_REGNUM thruout.
15436 * config/rs6000/rs6000.md: Likewise.
15437 * config/rs6000/darwin.h: Likewise.
15439 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15441 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
15442 unsigned HOST_WIDE_INT, not unsigned int.
15444 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15446 PR middle-end/6096, middle-end/6098, middle-end/6099
15447 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
15449 (fill_slots_from_thread): Likewise.
15451 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15453 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
15454 floating fields in float regs.
15455 (function_arg_record_value_2): Likewise.
15457 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15459 * config/mmix/mmix.md (define_constants): Remove misleading
15460 FIXME. Add MMIX_fp_rO_OFFSET.
15461 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15462 saved rO as part of the pattern. Remove FIXME.
15463 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15464 here, at output-time.
15466 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15469 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15471 (output_v9branch): Likewise.
15473 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15475 * gcc.c: Revert previous patch for now.
15476 * config/i386/djgpp.h: Likewise.
15478 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15480 * config/mmix/crti.asm (_init): Register _fini with atexit.
15481 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15483 2002-03-31 Richard Henderson <rth@redhat.com>
15486 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15487 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15489 2002-03-31 Richard Henderson <rth@redhat.com>
15491 * libgcc2.c (__bb_exit_func): Make static.
15493 * config/alpha/alpha.md (trap): New.
15495 2002-03-31 Richard Henderson <rth@redhat.com>
15497 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15498 promoted argument types; build trap.
15499 (expand_builtin_trap): New.
15500 (expand_builtin): Use it.
15501 * stmt.c (expand_nl_goto_receivers): Likewise.
15502 * expr.h (expand_builtin_trap): Declare.
15503 * libfuncs.h (LTI_abort, abort_libfunc): New.
15504 * optabs.c (init_optabs): Init abort_libfunc.
15506 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15508 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15509 (LINK_COMMAND_SPEC): ... from here.
15510 (init_gcc_specs): Duplicate it here too, omitting
15511 shared_name in the second copy.
15512 (init_spec): Test for duplicate
15513 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
15515 2002-03-30 David S. Miller <davem@redhat.com>
15517 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15518 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
15520 2002-03-30 Roger Sayle <roger@eyesopen.com>
15521 Richard Henderson <rth@redhat.com>
15523 * regmove.c (combine_stack_adjustments_for_block): Avoid
15524 emitting a stack adjustment of zero bytes. Let delete_insn
15527 2002-03-30 Richard Henderson <rth@redhat.com>
15529 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
15530 (sparc_emitting_epilogue): New.
15531 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
15532 * config/sparc/sparc-protos.h: Update.
15533 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
15534 (TARGET_SWITCHES): Update.
15535 * config/sparc/sparc.md (return): Remove.
15536 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
15537 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
15538 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
15539 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15540 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
15541 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
15542 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
15543 Remove MASK_EPILOGUE.
15544 * doc/invoke.texi: Update.
15546 2002-03-30 Daniel Berlin <dan@dberlin.org>
15548 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
15549 CPP will start the file for us.
15551 2002-03-30 Richard Henderson <rth@redhat.com>
15554 * config/ia64/ia64.c (group_barrier_needed_p): Special case
15555 prologue_allocate_stack.
15556 (ia64_single_set): Use insn codes for recognition of special
15557 cases, not rtl matching.
15558 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
15560 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
15562 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
15564 2002-03-30 Richard Henderson <rth@redhat.com>
15567 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
15568 or -fomit-frame-pointer with profiling.
15569 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
15570 (FUNCTION_PROFILER): Do nothing.
15571 (PROFILE_HOOK): New.
15572 * config/sparc/sparc.c (sparc_override_options): Don't check
15573 code models for profiling.
15574 (sparc_function_profiler): Remove.
15575 (sparc_profile_hook): New.
15576 * config/sparc/sparc-protos.h: Update.
15578 2002-03-30 Jakub Jelinek <jakub@redhat.com>
15580 PR optimization/6086
15581 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
15582 of SUBREG of volatile MEM or because the MEM was mode dependent,
15583 return CLOBBER instead of unmodified SUBREG.
15585 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15587 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
15588 when not optimizing.
15590 * toplev.c (rest_of_compilation): Cann mark_constant_function
15591 only when optimizing.
15593 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
15596 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
15597 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
15598 (try_optimize_cfg): clear all AUX fields.
15600 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15601 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15602 (ix86_address_cost): Be prepared for SUBREGed registers.
15603 (legitimate_address_p): Accept SUBREGed registers.
15605 2002-03-29 Richard Henderson <rth@redhat.com>
15608 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15610 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15612 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15613 for aggregate and TFmode types.
15615 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15617 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15619 2002-03-29 Richard Henderson <rth@redhat.com>
15622 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15623 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15625 2002-03-29 Richard Henderson <rth@redhat.com>
15628 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15629 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15630 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15631 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15633 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15635 2002-03-29 Dale Johannesen <dalej@apple.com>
15637 * loop.c (combine_movables): Do allow combination of pseudos.
15639 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15641 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15642 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15643 No functional change except ...
15644 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15645 * doc/install.texi (*-*-freebsd*): Document port configuration.
15647 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15649 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15650 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15652 * builtin-types.def (BT_PTRMODE): Update.
15653 * c-common.c (type_for_size): Rename c_common_type_for_size.
15654 (type_for_mode): Similarly.
15655 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15657 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15658 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15659 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15661 * c-typeck.c (common_type, comptypes, default_conversion):
15663 * calls.c: Include langhooks.h.
15664 (emit_library_call_value_1): Use new hooks. Avoid redundant
15666 * convert.c: Include langhooks.h
15667 (convert_to_pointer, convert_to_integer): Use new hooks.
15668 * except.c (init_eh): Similarly.
15669 * expmed.c: Include langhooks.h.
15670 (expand_mult_add): Use new hooks.
15671 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
15672 try_casesi): Similarly.
15673 * fold-const.c (optimize_bit_field_compare, make_range,
15674 decode_field_reference, fold_truthop, fold): Similarly.
15675 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
15676 put_var_into_stack): Similarly.
15677 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
15678 LANG_HOOKS_TYPE_FOR_SIZE): New.
15679 (LANG_HOOKS_TYPES_INITIALIZER): Update.
15680 * langhooks.h (lang_hooks_for_types): New hooks.
15681 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
15682 * tree.c (get_unwidened, get_narrower): Similarly.
15683 * tree.h (type_for_mode, type_for_size): Remove.
15684 * varasm.c (force_const_mem): Use new hooks.
15685 * utils2.c (nonbinary_modular_operation): Update.
15687 * objc-act.c (handle_impent): Update.
15688 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
15691 2002-03-29 Steve Ellcey <sje@cup.hp.com>
15693 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
15694 * config/ia64/ia64.c (basereg_operand): New.
15695 * config/ia64/ia64-protos.h (basereg_operand): Declare.
15696 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
15698 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15700 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15701 unwind information when frame_pointer_needed.
15702 (mmix_assemble_integer): Tweak wording in comment.
15704 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15706 * Makefile.in (except.o): Update.
15707 * except.c: Include langhooks.h.
15708 (init_eh): Use langhook.
15709 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15710 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15711 (LANG_HOOKS_INITIALIZER): Update.
15712 * langhooks.h (lang_hooks_for_types): New.
15713 (struct lang_hooks): Add it.
15714 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15715 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15717 * alpha/alpha.c: Include langhooks.h.
15718 (alpha_build_va_list): Use langhook.
15719 * d30v/d30v.c: Include langhooks.h.
15720 (d30v_build_va_list): Use langhook.
15721 * i386/i386.c: Include langhooks.h.
15722 (ix86_build_va_list): Use langhook.
15723 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15724 * s390/s390.c: Include langhooks.h.
15725 (s390_build_va_list): Use langhook.
15726 * stormy16/stormy16.c: Include langhooks.h.
15727 (stormy16_build_va_list): Use langhook.
15729 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15732 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15734 (length): Compute variable length for branches/calls/jumps here.
15735 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15736 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15737 define branch_type attribute.
15738 (divsi3_sp32): Maximum length is 6 not 7.
15739 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15740 call_address_untyped_struct_value_sp32,
15741 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15742 * config/sparc/sparc.c (empty_delay_slot): New function.
15743 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15744 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15746 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15748 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15749 nonzero_bits if not needed.
15750 (nonzero_bits) [XOR]: Likewise.
15751 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15752 reg_last_set_mode and mode are both MODE_INT, but not equal.
15753 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15754 in nonzero_bits_mode for MODE_INT modes.
15756 2002-03-28 Richard Henderson <rth@redhat.com>
15759 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15760 to GAS. Correct drift between alternatives.
15762 2002-03-28 Richard Henderson <rth@redhat.com>
15765 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15767 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15769 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15770 emulation to the linker.
15772 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15774 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15775 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15777 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15779 * combine.c (simplify_and_const_int): Make sure to apply mask
15780 when force_to_mode returns a constant integer. PR3311.
15782 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15784 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15786 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15788 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15789 and Objective-C Dialect Options.
15791 2002-03-28 Richard Henderson <rth@redhat.com>
15793 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15794 comparison should be done vs !=0 not >0 return code. Tidy cases.
15796 2002-03-28 Richard Henderson <rth@redhat.com>
15798 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15799 on to c_expand_body.
15800 * c-tree.h (finish_function): Update decl.
15801 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15803 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15805 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15807 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15809 * rtlanal.c: Include flags.h
15810 (may_trap_p): Do not mark FP operations if trapping
15811 if !flag_trapping_math
15812 * Makefile.in (rtlanal.o): Add dependency on flag.h
15813 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15815 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15817 * mips.md: Use dconst1, not 1.0, as first argument of
15818 REAL_VALUE_LDEXP. Don't use union real_extract.
15820 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15822 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15823 rather than $target. Heed program_prefix and
15824 program_transform_name. Search for gas in cross-compiler case too.
15825 "test -x" rather than "test -f".
15826 (gcc_cv_ld): Likewise.
15827 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15828 (gcc_cv_objdump): Likewise.
15829 * configure: Regenerate.
15831 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15833 * Makefile.in (attribs.o): Update.
15834 * attribs.c: Include langhooks.h.
15835 (decl_attributes): Use langhook.
15836 * c-decl.c (insert_default_attributes): Rename.
15837 * c-tree.h (c_insert_default_attributes): New.
15838 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15839 (LANG_HOOKS_INITIALIZER): Update.
15840 * langhooks.h (struct lang_hooks): New hook.
15841 * tree.h (insert_default_attributes): Remove.
15843 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15845 2002-03-27 Andreas Schwab <schwab@suse.de>
15847 * config/i386/i386.c (classify_argument): Also check for
15850 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15852 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15855 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15857 * i960.md (ret): Set PC.
15858 (nonlocal_goto): Fix expander.
15859 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15862 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15864 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15865 of libcall regions.
15867 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15869 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15870 assigning to BLOCK_FOR_INSN directly.
15872 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15874 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15876 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15878 * c-common.c (c_expand_expr): Fix prototype.
15879 * c-common.h (c_expand_expr): Always declare, update.
15880 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15881 * c-objc-common.c (c_objc_common_init): No global hook.
15882 * expr.c (expand_expr): Use langhook.
15883 * expr.h (enum expand_modifier): Conditionally declare.
15884 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15885 (LANG_HOOKS_INITIALIZER): Update.
15886 * langhooks.c (lhd_expand_expr): New.
15887 * langhooks.h (struct lang_hooks): New hook.
15888 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15889 (lang_independent_init): Don't default hook.
15891 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15893 2002-03-27 Richard Henderson <rth@redhat.com>
15896 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15897 TARGET_CONST_GP. Simplify conditions.
15899 2002-03-27 Richard Henderson <rth@redhat.com>
15901 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15902 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15903 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15905 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15907 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15908 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15909 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15910 Remove unnecessary masks.
15911 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15912 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15913 -mwindows, -mdll switches and their negations.
15915 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15917 * gcc-common.c (lang_mark_false_label_stack): Remove.
15918 * ggc.h (lang_mark_false_label_stack): Similarly.
15920 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15922 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15924 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15925 or __rtems_ is defined.
15927 2002-03-26 Richard Henderson <rth@redhat.com>
15929 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15930 if a non-trivial load was emitted.
15931 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15932 in high+extra+low case.
15934 2002-03-26 Richard Henderson <rth@redhat.com>
15936 * config.gcc (sparc*-solaris): Use float_format=sparc.
15938 2002-03-26 Richard Henderson <rth@redhat.com>
15940 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15941 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15942 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15943 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15944 (WINT_TYPE_SIZE): Fix at 32.
15946 2002-03-26 Richard Henderson <rth@redhat.com>
15948 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15949 until after eh landing pad generation.
15950 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15951 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15953 2002-03-26 Richard Henderson <rth@redhat.com>
15955 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15957 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15959 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15960 and warning switches.
15961 (cc1_options): Likewise.
15963 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15965 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15966 Restore more of the signal context. Set no_reg_stack_frame.
15967 * config/ia64/unwind-ia64.c (unw_state_record):
15968 Add no_reg_stack_frame, comments.
15969 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15970 (uw_update_context): Adjust bsp when unwinding from leaf,
15971 but not signal frame.
15973 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15975 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15977 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15979 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15981 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15984 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15985 "Add a pool_range attribute", which was lost during the ARM/Thumb
15988 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15990 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15991 a register into the MAC16 accumulator.
15993 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15995 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15996 (Warning Options): Document -Wswitch-enum.
15997 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15999 (warn_switch_enum): Define variables.
16000 * flags.h (warn_switch_enum): Declare variables.
16001 * stmt.c (expand_end_case_type): When warn_switch_enum /
16002 -Wswitch-enum, perform switch checks.
16005 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16007 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16008 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16009 (reload_muladdsi_compare0_scratch): Delete.
16011 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16013 * doc/install.texi (*-*-freebsd*): Update.
16015 2002-03-26 Richard Henderson <rth@redhat.com>
16017 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16018 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16020 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16021 types from the normal argument frame.
16023 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16024 variable sized objects by reference.
16025 (sparc_va_arg): Receive them by reference too.
16027 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16029 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16030 code to not restoring global registers.
16032 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16034 * Makefile.in (ggc-common.o): Update.
16035 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16036 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16037 * c-tree.h (c_mark_tree): New.
16038 * ggc-common.c: Include langhooks.h.
16039 (gcc_mark_trees): Use new langhook.
16040 * ggc-callbacks.c: Delete file.
16041 * ggc.h (lang_mark_tree): Remove.
16042 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16043 (LANG_HOOKS_INITIALIZER): Update.
16044 * langhooks.h (struct lang_hooks): New hook.
16046 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16048 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16050 * doc/cpp.texi: Exclude entire Top node from printed manual.
16051 Move option index after directive index. Insert page breaks
16052 before GFDL and concept index. Index environment variables
16053 with command line options.
16054 * doc/cppenv.texi: Use @vtable for environment variable list.
16055 Add paragraph explaining semantics of empty elements in path
16056 variables. Exclude a cross-reference to Fishkill from the
16057 manpage. Remove an unnecessary cross-reference of the entry
16058 right above the referer. Don't use @anchor in text that goes
16060 * doc/cppopts.texi: Cross-reference the environment variables
16061 section, not the specific environment variable, for consistency.
16063 2002-03-25 Richard Henderson <rth@redhat.com>
16065 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16066 anywhere in the block. Don't refer to insns that have been
16067 removed from the chain. Iterate backward through the new insns.
16068 Don't refer to edges that have been removed.
16070 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16072 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16073 test for overflow of constant.
16075 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16078 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16079 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16080 these patterns on arm_archv4.
16082 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16084 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16087 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16089 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16090 float_handled, float_handler, float_signal, set_float_handler,
16091 and do_float_handler. Set handler for SIGFPE to crash_signal.
16092 * toplev.h: Don't prototype do_float_handler.
16094 * c-lex.c: Fold parse_float into lex_number. Make warning
16095 about portability of hex float constants more informative, and
16096 don't issue it on top of a syntax error.
16097 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16099 * real.h: Define REAL_VALUE_ABS here...
16100 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16101 simplify_unary_real, simplify_binary_real, and
16102 simplify_binary_is2orm1 into their callers.
16103 * tree.c: Fold build_real_from_int_cst_1 into caller.
16105 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16107 * tsystem.h: Include float.h here...
16108 * libgcc2.c: ... not here.
16110 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16112 Fixes for: PR bootstrap/3591, target/5676
16113 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16114 defined. Do not disable exceptions or rtti.
16115 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16116 mcore.h. Disable exceptions and rtti, since they are not
16119 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16121 * c-decl.c (maybe_build_cleanup): Remove.
16122 * expr.c (expand_expr): Use langhook.
16123 * langhooks-def.h (lhd_return_null_tree,
16124 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16125 (LANGHOOKS_INITIALIZER): Update.
16126 * langhooks.c (lhd_return_null_tree): New.
16127 * langhooks.h (struct lang_hooks): New hook.
16128 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16129 * tree.h (maybe_build_cleanup): Remove.
16131 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16133 * regrename.c (build_def_use): Move recog_memoized
16134 before extract_insn.
16136 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16139 * expr.c (emit_group_store): Handle storing into CONCAT.
16141 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16143 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16144 corresponding MATCH_DUP.
16146 2002-03-24 Richard Henderson <rth@redhat.com>
16148 * unroll.c (unroll_loop): Zero label_map.
16150 * gcse.c: Include except.h.
16151 * Makefile.in (gcse.o): Update.
16153 2002-03-24 Richard Henderson <rth@redhat.com>
16155 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16156 Do resolve_unique_section before shared data clause.
16158 2002-03-24 Richard Henderson <rth@redhat.com>
16160 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16162 2002-03-24 Richard Henderson <rth@redhat.com>
16164 * recog.c (peephole2_optimize): Split blocks when EH insns are
16165 generated in the middle of a block. Do global life update if
16168 2002-03-24 Richard Henderson <rth@redhat.com>
16170 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16172 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16175 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16176 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16177 (init_dependency_output): Don't make no_output decision here.
16179 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16181 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16182 warn_switch. Update description.
16183 (expand_end_case_type): Call check_for_full_enumeration_handling
16186 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16188 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16189 (m68hc11_split_move): Call it to see if the source and destination
16190 operands use the same direction auto inc/dec mode, otherwise make the
16191 source an offsetable memory operand and generate an add.
16193 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16195 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16196 register for operand 2.
16197 ("*subsi3_zero_extendqi"): Likewise.
16198 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16199 bits so that it is compatible with a pop.
16200 ("*andhi3_gen"): Likewise.
16201 ("xorhi3"): Likewise.
16203 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16205 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16207 (cpp_post_options): ... not here.
16209 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16210 Aldy Hernandez <aldyh@redhat.com>
16212 Removal of separate preprocessor cpp0.
16214 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16215 cpp0, install-common): Update.
16216 * c-common.c (flag_preprocess_only): New.
16217 (c_common_init): Preprocess for -E.
16218 * c-common.h (flag_preprocess_only): New.
16219 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16220 * c-objc-common.c (c_init_decl_processing): Exit quickly
16221 for NULL return from c_common_init.
16222 * cpplib.h (cpp_preprocess_file): New.
16223 * cppmain.c (main, general_init, pfile, progname): Remove.
16224 (do_preprocessing): Rename cpp_preprocess_file, don't call
16225 cpp_finish. Don't close stdout here.
16226 (setup_callbacks): Update prototype.
16227 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16229 * tradcpp.c (main): Ignore -quiet.
16231 * lang-specs.h (default_compilers): Preprocess with cc1obj.
16233 2002-03-24 Richard Henderson <rth@redhat.com>
16235 PR optimization/5742
16236 * machmode.def: Add inner mode field to complex modes.
16237 * config/mips/mips.c (mips_function_value): Always define. Add
16238 new argument to handle libcalls.
16239 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
16240 (FUNCTION_VALUE): Likewise.
16241 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
16242 * config/mips/mips-protos.h: Update.
16244 2002-03-23 Richard Henderson <rth@redhat.com>
16246 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
16247 * config/sparc/sparc-protos.h: Update.
16248 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
16250 2002-03-23 Richard Henderson <rth@redhat.com>
16252 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
16253 _start or _init begins the text segment.
16255 2002-03-23 David Edelsohn <edelsohn@gnu.org>
16257 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
16258 not HOST_WIDEST_INT.
16259 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
16261 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
16264 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
16265 operand argument to output_return_instruction.
16266 * arm.c (arm_print_operand, case 'd'): If the operand is
16267 const_true_rtx then just return.
16268 (arm_print_operand, case 'D'): If the operand is const_true_rtx
16271 2002-03-23 Andrew Cagney <ac131313@redhat.com>
16273 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
16274 (Warning Options): Document -Wswitch-default.
16275 * toplev.c (W_options): Add -Wswitch-default. Update comment on
16277 (warn_switch_default): Define variable.
16278 (warn_switch): Update comment.
16279 * flags.h (warn_switch_default): Declare variable.
16280 (warn_switch): Update comment.
16281 * stmt.c (expand_end_case): Check for and, when
16282 warn_switch_no_default, warn of a missing default case.
16284 2002-03-23 Alan Modra <amodra@bigpond.net.au>
16286 * real.h (N): Special case 128 bit doubles.
16288 * combine.c (simplify_comparison): When widening modes, ignore
16289 sign extension on CONST_INTs.
16291 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16293 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
16294 passed to adjust_address. Fix comment formatting.
16297 2002-03-22 Zack Weinberg <zack@codesourcery.com>
16299 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
16300 Always make REAL_VALUE_TYPE a struct containing an array of
16301 HOST_WIDE_INT, not a double. Tidy up the code deciding how
16302 big it is. Don't declare or use union real_extract.
16304 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
16305 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
16306 (print_operand), config/arm/arm.c (output_move_double),
16307 config/arm/arm.md (consttable_4, consttable_8),
16308 config/romp/romp.c (output_fpops), config/s390/s390.h
16309 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
16310 (xtensa_output_literal): Don't use union real_extract.
16312 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
16313 (sfmode_constant_to_ulong), config/ns32k/merlin.h
16314 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
16315 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
16316 (PRINT_OPERAND): Don't use local version of union
16319 * config/convex/convex.c (check_float_value), config/vax/vax.c
16320 (vax_float_literal), config/m88k/m88k.md (divdf3),
16321 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
16322 config/pdp11/pdp11.c (output_move_quad): Don't do host
16323 arithmetic on target floating point quantities.
16325 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
16326 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
16328 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
16329 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
16331 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
16332 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
16334 * print-rtl.c (print_rtx): Disable code which needs
16335 floating-point emulator.
16336 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
16337 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
16338 depending on HOST_FLOAT_FORMAT to be defined properly.
16340 * config/1750a/1750a.c (get_double, float_label): Delete.
16341 (print_operand): Delete huge commented-out chunk. Use
16342 REAL_VALUE_TO_DECIMAL.
16343 * config/1750a/1750a-protos.h: Delete prototypes of deleted
16345 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
16347 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
16348 Use REAL_VALUE_TO_DECIMAL as ELF version does.
16349 * config/m88k/m88k.c (real_power_of_2_operand,
16350 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
16351 real_extract out of the union; run the input through
16352 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
16353 from that into the union.
16354 * config/pdp11/pdp11.c (output_move_double): Rearrange
16355 parentheses to make automatic indenter happy.
16357 * doc/tm.texi (Cross-compilation): Rename node to "Floating
16358 Point" and rewrite to describe current situation. Also adjust
16359 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
16361 * doc/rtl.texi: Adjust cross reference.
16363 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16365 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
16366 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
16367 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
16368 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
16369 prevent use of sp as a reload register.
16370 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
16371 non_acc_reg_operand.
16372 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
16373 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
16374 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
16375 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
16377 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16379 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
16380 * cpplex.c (unterminated): Delete.
16381 (parse_string): No string literal may extend over multiple
16382 lines. Suppress the error when preprocessing assembly.
16383 * cppmain.c (scan_translation_unit): Strings are single-line.
16385 * doc/cpp.texi: Update to match.
16387 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16389 PR optimization/5854
16390 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
16392 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
16393 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
16394 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
16395 const0 if scratch register was not allocated.
16396 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
16397 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
16398 with GEN_INT (...).
16399 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
16400 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
16401 with GEN_INT (...) everywhere. Remove constraints in define_split
16403 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
16404 require scratch register for setting 0 into regs/non-pushable memory.
16406 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16408 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
16409 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
16411 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
16413 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
16414 * cppinit.c (cpp_create_reader): On by default.
16415 (cpp_handle_option): Handle -W[no-]endif-labels.
16416 (cpp_post_options): Also enable if -pedantic.
16417 * cpplib.c (do_else): Use it.
16418 (do_endif): Likewise.
16419 * doc/cppopts.texi: Document new option.
16420 * doc/invoke.texi: Document new option.
16422 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
16424 * config/i386/i386.c, config/i386/i386.md: Change all occurences
16425 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
16427 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16429 * flow.c (calculate_global_regs_live): Clear aux fields of
16432 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16434 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
16435 REG or MEM subregs, pass rtx * instead of rtx to it.
16436 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
16437 rtx * instead of rtx to alter_subreg.
16438 * config/m32r/m32r.c (gen_split_move_double): Likewise.
16439 * config/pj/pj.c (pj_output_rval): Likewise.
16441 2002-03-22 Richard Henderson <rth@redhat.com>
16444 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
16445 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
16446 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
16447 (ia64_expand_prologue): Look at int_regs, not words, for number
16448 of incomming int regs.
16450 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
16452 * expr.c (expand_expr): A RESULT_DECL is part of a call.
16454 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
16456 * toplev.c (flag_loop_optimize, flag_crossjumping):
16457 New static variables.
16458 (rest_of_compilation): Conditionalize crossjumping and
16460 (parse_options_and_default_flags): Default loop_optimize and
16462 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16463 * invoke.texi (crossjumping, loop-optimize): Document.
16465 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16467 * real.c (eiisneg): Move outside #ifdef NANS.
16469 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16471 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16472 frequencies match; avoid match on different loop depths.
16473 (try_crossjump_to_bb): Kill tests that no longer brings time
16475 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16477 (split_edge): Likewise.
16479 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16482 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16483 * cfgrtl.c: Include insn-config.h
16484 (split_block) Dirtify block in presence of conditional execution
16486 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16488 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16489 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16490 (function_arg): Constify CUMULATIVE_ARGS.
16491 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16492 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16493 (UNITS_PER_DOUBLE): New macro.
16494 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16495 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16496 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16497 fp_regs and stack_words.
16498 (EABI_FLOAT_VARARGS_P): New macro.
16499 * config/mips/mips.c (struct mips_arg_info): New.
16500 (mips_arg_info): New function.
16501 (function_arg_advance): Use it. Add adjustment instructions here
16502 rather than in function_arg.
16503 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16504 for VOIDmode at the beginning of the function.
16505 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16506 (function_arg_pass_by_reference): Likewise.
16507 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16508 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16509 (mips_va_start): Likewise. Use the new stack_words field of
16510 CUMULATIVE_ARGS to set up overflow area. Reformat.
16511 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16512 doubles and other types, aligning the overflow pointer for non-doubles
16513 too. Remove some code duplication. Replace hard-coded constants.
16515 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16517 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
16518 (CLASS_UNITS): Undefine.
16519 (CLASS_MAX_NREGS): Use FP_INC.
16520 * config/mips/mips.c (compute_frame_size): Likewise.
16521 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
16523 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16525 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
16526 prototype, and handle lexing numbers and identifiers.
16527 (parse_identifier): Update to new form of parse_slow.
16528 (parse_number): Fast path only, use parse_slow otherwise.
16529 (_cpp_lex_direct): Update calls to parse_number.
16531 2002-03-21 DJ Delorie <dj@redhat.com>
16533 * bb-reorder.c (make_reorder_chain_1): Protect against
16534 when redundant edges are omitted.
16535 * predict.c (dump_prediction): Likewise.
16537 2002-03-21 Richard Henderson <rth@redhat.com>
16540 * fixinc/inclhack.def (solaris_stdio_tag): New.
16541 * fixinc/fixincl.x: Regenerate.
16543 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16546 * c-typeck.c (process_init_element): Flag non-static
16547 initialization of a flexible array member as illegal.
16549 2002-03-22 Alan Modra <amodra@bigpond.net.au>
16551 * config/rs6000/t-linux64: New.
16552 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
16553 t-ppccomm. Use t-rs6000 and t-linux64.
16554 (powerpc64-*-gnu* <tmake_file>): Likewise.
16555 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
16556 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
16557 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
16559 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
16561 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
16562 flag_really_no_inline instead of optimize == 0.
16564 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
16566 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
16568 * flags.h (flag_really_no_inline): New.
16570 * c-common.c (c_common_post_options): Initialize
16571 flag_really_no_inline.
16573 * toplev.c (flag_really_no_inline): New.
16575 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16577 * config/avr/avr.md (length): Fix length computation for
16578 conditional branches.
16580 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
16582 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
16583 sdbout.o, profile.o): Update.
16584 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
16586 * c-common.h (gettags): Move here from tree.h.
16587 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
16588 insert_block, getdecls, kept_level_p, global_bindings_p): New.
16589 * dbxout.c (dbxout_init): Use getdecls langhook.
16590 * expr.c (expand_expr): Use insert_block langhook.
16591 * fold-const.c: Include langhooks.h.
16592 (fold_range_test, fold_binary_op_with_conditional_arg,
16593 fold): Use global_bindings_p langhook.
16594 * integrate.c (expand_inline_function): Use insert_block langhook.
16595 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
16596 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
16597 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
16598 LANG_HOOKS_GETDECLS): New.
16599 (LANG_HOOKS_INITIALIZER): Update.
16600 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16602 * langhooks.h (struct lang_hooks_for_decls): New.
16603 (struct lang_hooks): Update.
16604 * profile.c: Include langhooks.h.
16605 (output_func_start_profiler): Use new langhooks.
16606 * sdbout.c: Include langhooks.h.
16607 (sdbout_init, sdbout_finish): Use getdecls langhook.
16608 * stmt.c: Include langhooks.h.
16609 (expand_fixup, fixup_gotos): Use new langhooks.
16610 * stor-layout.c: Include langhooks.h.
16611 (variable_size): Use global_bindings_p langhook.
16612 * toplev.c (compile_file): Use getdecls langhook.
16613 * tree-inline.c (remap_block): Use insert_block langhook.
16614 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16615 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16617 2002-03-21 Richard Henderson <rth@redhat.com>
16619 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16620 constants in .data when -fpic.
16622 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16624 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16627 2002-03-21 Tom Tromey <tromey@redhat.com>
16629 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16631 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16633 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16635 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16637 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16638 Richard Henderson <rth@redhat.com>
16641 * c-common.c (c_expand_expr): Preserve result of a statement
16642 expression if needed.
16644 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16647 * genrecog.c (maybe_both_true_mode): Remove.
16648 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16649 * machmode.def (Pmode): Likewise.
16651 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16653 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16654 (nonlocal_mentioned_p_1): New function.
16655 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16656 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16657 (mark_constant_function): Recognize pure functions.
16658 * rtl.h (global_reg_mentioned_p): New prototype.
16659 * rtlanal.c (global_reg_mentioned_p,
16660 global_reg_mentioned_p_1): New function.
16662 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16664 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16666 * fixinc/fixincl.x: Regenerate.
16668 2002-03-20 Jason Merrill <jason@redhat.com>
16670 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
16672 2002-03-20 Michael Meissner <meissner@redhat.com>
16674 * doc/invoke.texi (Optimize Options): Document that -O2 sets
16677 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16679 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
16680 ".literal_position" directive before the constant pool.
16682 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16684 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
16685 Add Craig Rodrigues.
16686 Add Brad Lucier to testers.
16688 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16691 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
16693 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
16694 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
16695 instead of insn_extract.
16697 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16700 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16702 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16703 stmt if some case has been output.
16705 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16708 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16709 movsfcc_1, movdfcc_1): Add %O2.
16710 * config/i386/i386.c (print_operand): Handle %ON.
16711 Print . before float condition codes in Sun as cmov syntax.
16712 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16713 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16716 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16718 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16719 return instruction if PC was popped.
16721 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16723 * config/xtensa/xtensa.md: Remove unused type attributes.
16724 (adddi_carry, subddi_carry): Change type attribute to "multi".
16726 2002-03-19 Dale Johannesen <dalej@apple.com>
16728 PR optimization/5999, middle-end/5731
16729 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16730 multiplications by reciprocals.
16732 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16734 * Makefile.in: Update.
16735 * c-common.c: Include langhooks.h.
16736 (inline_forbidden_p): Use new hook.
16737 * diagnostic.c: Include langhooks.h.
16738 (format_with_decl, announce_function,
16739 default_print_error_function): Use new hook.
16740 * dwarf2out.c (dwarf2_name): Use new hook.
16741 * function.c: Include langhooks.h.
16742 (init_function_start): Use new hook.
16743 * langhooks-def.h (lhd_decl_printable_name): New.
16744 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16745 (LANGHOOKS_INITIALIZER): Update.
16746 * langhooks.c (lhd_decl_printable_name): New.
16747 * langhooks.h (struct lang_hooks): New hook.
16748 * toplev.c (decl_name, decl_printable_name): Remove.
16749 (open_dump_file): Use new hook.
16750 (process_options): Remove old hook.
16751 * tree.h (decl_printable_name): Remove.
16753 * objc-act.c (objc_init): Remove old hook.
16754 (objc_printable_name): Export.
16755 * objc-act.h (objc_printable_name): New.
16756 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16758 2002-03-19 Jim Blandy <jimb@redhat.com>
16760 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16761 the start_source_file debug hook, not the current line number.
16763 2002-03-19 Richard Henderson <rth@redhat.com>
16765 * flow.c (EH_USES): Provide default.
16766 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16767 * doc/tm.texi (EH_USES): New.
16769 * config/ia64/ia64.c (ia64_eh_uses): New.
16770 * config/ia64/ia64-protos.h: Update.
16771 * config/ia64/ia64.h (EH_USES): New.
16773 2002-03-19 Richard Henderson <rth@redhat.com>
16775 * varasm.c (output_constant_def): Fix stupid typo.
16777 2002-03-19 Richard Henderson <rth@redhat.com>
16780 * except.c (current_function_has_exception_handlers): New.
16781 * except.h: Declare it.
16782 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16783 Combine tests that disable all sibcalls for the function.
16785 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16787 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16790 2002-03-19 Richard Henderson <rth@redhat.com>
16793 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16794 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16796 2002-03-19 Jim Blandy <jimb@redhat.com>
16798 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16799 name, even if the replacement list contains no tokens, as required
16802 2002-03-19 Jason Merrill <jason@redhat.com>
16804 * varasm.c (globalize_decl): Get the name from the RTL, not
16805 DECL_ASSEMBLER_NAME.
16807 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16809 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16811 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16812 subdi_carry): Define.
16814 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16816 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16817 about -fpic/-fPIC if extra_warnings set.
16819 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16821 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16822 TREE_STRING_POINTER.
16823 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16825 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16827 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16828 in favor of SP if FRAME_POINTER_REQUIRED is false.
16830 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16832 * emit-rtl.c (gen_int_mode): New function.
16833 * rtl.h: Prototype for it.
16834 * combine.c (make_extraction, simplify_comparison), expmed.c
16835 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16836 (convert_modes, store_field), optabs.c (expand_fix),
16837 simplify-rtx.c (neg_const_int, simplify_unary_real),
16839 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16840 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16842 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16845 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16846 convert_parm_for_inlining.
16847 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16849 * langhooks-def.h: Likewise.
16850 * objc/objc-lang.c: Likewise.
16851 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16853 * tree-inline.c (initialize_inlined_parameters):
16854 Call convert_parm_for_inlining lang hook if needed.
16855 * c-typeck.c (c_convert_parm_for_inlining): New function.
16856 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16858 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16860 * calls.c (precompute_arguments): Do not assume that temporaries
16861 can be destroyed after expanding the argument.
16862 (expand_call): Likewise.
16864 2002-03-15 Eric Christopher <echristo@redhat.com>
16866 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16867 Fix register preference on last change.
16868 * config/mips/mips.c (mips_return_in_memory): New function.
16869 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16870 * config/mips/mips-protos.h: Declare.
16871 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16872 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16874 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16876 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16878 (anddi3, iorsi3): Likewise.
16880 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16881 use %gprel for symbols that are going to be placed in linkonce
16884 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16885 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16886 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16887 not needed. Disregard leaf_function_p().
16888 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16889 mips16 frame pointer.
16890 * config/mips/mips.md (store ra): Only to small SP offsets.
16891 2001-08-22 Graham Stott <grahams@redhat.com>
16892 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16893 return a REG rtx for the return address register.
16895 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16897 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16898 constant-pool addresses as "mode-dependent".
16899 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16901 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16904 * expr.c (emit_group_load): Use extract_bit_field if
16905 needed for CONCAT arguments.
16907 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16910 * arm.md (tablejump): Make this a define_expand. For PIC add the
16911 offset to the base of the table.
16912 (thumb_tablejump): Matcher for Thumb tablejump insn.
16913 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16914 as the difference of two labels.
16915 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16916 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16917 tables in the code.
16918 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16919 * arm.c (get_jump_table_size): If the table is not in the text
16920 section, return zero.
16922 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16924 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16926 (arm_reload_out_hi): Use gen_lowpart instead of
16927 gen_rtx_SUBREG to access QImode components.
16928 * config/arm/arm.md: Disable zero_extend split for QImode
16929 subregs in BIG_ENDIAN mode.
16930 (storehi_bigend): Match use of least significant byte.
16931 (storeinthi): Remove extraneous SUBREG.
16932 Add missing construction of operands[2].
16933 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16934 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16935 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16937 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16939 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16942 2002-03-17 Richard Henderson <rth@redhat.com>
16944 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16947 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16949 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16950 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16952 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16954 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16956 * predict.c (estimate_bb_frequencies): Delete unused variables.
16958 2002-03-17 Richard Henderson <rth@redhat.com>
16960 * config/ia64/ia64.c (ia64_attribute_table): Move before
16961 targetm definition. Make static.
16963 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16965 * c-common.h (yyparse, c_common_parse_file): New.
16966 * c-lang.c: Include c-common.h.
16967 (LANG_HOOKS_PARSE_FILE): Redefine.
16968 * c-lex.c: Include c-common.h.
16969 (yyparse): Rename c_common_parse_file. Call yyparse.
16970 * c-parse.in (yyparse): Remove macro.
16971 * c-tree.h (yyparse_1): Remove.
16972 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16973 (LANG_HOOKS_INITIALIZER): Update.
16974 * langhooks.h (struct lang_hoooks): New hook parse_file.
16975 * toplev.c (compile_file): Use parse_file hook.
16976 * tree.h (yyparse): Remove.
16977 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16979 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16981 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16982 float_truncate, not fix.
16983 ("*truncdfsf2_real"): Ditto.
16984 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16986 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16988 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16990 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16991 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16992 where appropriate. Make the second reference to
16993 leaf_function_p a function call, as intended. Reindented.
16995 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16996 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16998 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16999 add register to non-constant into sp.
17001 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17002 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17003 (mips16_gp_pseudo_rtx): Lose.
17004 (INIT_EXPANDERS): Deleted.
17005 * config/mips/mips.c (mips_init_machine_status): New.
17006 (mips_free_machine_status): New.
17007 (mips_mark_machine_status): New.
17008 (override_options): Set them.
17009 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17010 (struct machine_function): ... new. Replaced all references.
17011 (mips_add_gc_roots): Don't mark them.
17012 (embedded_pic_fnaddr_reg): New, extracted from...
17013 (embedded_pic_offset): ... here.
17014 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17017 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17019 * cppinit.c: Revert -MD removal.
17021 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17023 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17024 soft registers by default for 68HC12.
17025 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17026 when compiling with -fomit-frame-pointer.
17027 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17028 (expand_epilogue): Likewise.
17029 (m68hc11_gen_rotate): Use exg when rotating by 8.
17031 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17033 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17034 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17035 (splits): Remove unused add splits.
17036 ("*addhi3_68hc12"): Tune constraints.
17037 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17038 constant fits in 8-bits and D is dead use abx/aby instructions.
17039 ("*addhi3"): Remove extern declaration of ix_reg.
17040 ("*subsi3"): Optimize and provide new split.
17041 ("subhi3"): Cleanup.
17042 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17043 (arith splits): For 68hc12 save the address register on the stack
17044 and do the arithmetic operation with a pop.
17046 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17048 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17049 allocating QImode in address registers.
17050 ("*movqi_m68hc11"): Likewise.
17052 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17054 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17056 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17058 * cppinit.c (print_help): Display -MD and -MMD.
17059 Don't display usage string. Update assertion syntax and
17061 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17062 (cpp_handle_option): Update.
17064 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17066 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17067 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17068 and define it so that regardless of target CPU size,
17069 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17070 of "int" rather than "long."
17072 2002-03-15 Richard Henderson <rth@redhat.com>
17074 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17077 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17079 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17080 ("tstqi" split): Avoid using memory for tstqi on address register.
17081 (splits): Remove constraints.
17082 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17083 ("cmpdf", "cmpsf"): Remove since not used.
17084 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17085 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17087 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17089 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17090 ("neghi2"): Tighten constraints.
17091 ("one_cmplsi2"): Optimize and simplify split.
17092 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17094 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17096 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17097 and split of AND operation to clear the upper bits.
17098 ("*logicalsi3_zextqi"): Likewise.
17099 ("*logicallhi3_zexthi_ashift8"): Likewise.
17100 ("*logicalsi3_silshr16"): Likewise.
17101 ("logicalsi3_silshl16"): Likewise.
17102 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17104 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17106 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17107 (m68hc11_indirect_p): New function.
17108 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17109 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17111 (asm_print_register): Likewise.
17112 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17113 (m68hc11_indirect_p): Declare.
17114 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17115 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17116 (TARGET_SWITCHES): New option -mrelax.
17117 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17119 ("iorsi3", "xorsi3"): Likewise.
17120 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17121 ("*andhi3_mem"): New to handle destination in memory with bclr
17122 and a scratch register.
17123 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17124 ("*andhi3_const"): New when operand2 is constant.
17125 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17126 ("*andhi3_gen"): Cleanup of the old "andhi3".
17127 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17128 ("xorqi3"): Update constraints.
17130 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17132 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17133 for reg_equiv_memory_loc when the operand is a register that does
17134 not get a hard register (stack location).
17135 (tst_operand): After reload, accept all memory operand.
17136 (symbolic_memory_operand): Fix detection of symbolic references.
17137 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17138 accept symbols and any constant.
17140 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17142 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17143 note on the insn that sets the soft frame register.
17144 (must_parenthesize): ix and iy are also reserved names.
17145 (print_operand_address): One more place where parenthesis are required
17146 to avoid confusion with register names.
17147 (m68hc11_gen_movhi): Allow push of stack pointer.
17148 (m68hc11_check_z_replacement): Fix handling of parallel with a
17150 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17151 the replacement register is.
17152 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17153 and D8_REGS classes.
17154 (MODES_TIEABLE_P): All modes are tieable except QImode.
17156 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17158 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17159 (___subdi3): Likewise.
17160 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17161 (__map_data_section): Optimize 68hc11 case.
17163 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17165 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17166 than a shift to avoid adding a register with itself.
17167 (m68hc11_memory_move_cost): Take into account NO_REGS.
17168 (m68hc11_register_move_cost): Update and use memory move cost
17169 for soft registers.
17170 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17171 it gives more opportunities to cse to optimize.
17172 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17173 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17175 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17177 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17178 * c-common.def (CLEANUP_STMT): New tree node.
17179 * c-common.h (CLEANUP_DECL): New macro.
17180 (CLEANUP_EXPR): Likewise.
17181 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17182 * expr.c (expand_expr): Tidy.
17183 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17184 * tree-inline.c (initialize_inlined_parameters): Clean up
17185 new local variables.
17187 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17190 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17191 before movrXX only, use reg_overlap_mentioned_p.
17192 Only special case NE if just one insn can be generated.
17194 2002-03-15 Jason Merrill <jason@redhat.com>
17196 * varasm.c (assemble_variable): Call resolve_unique_section before
17197 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17198 of error_mark_node.
17200 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17203 * arm.md (split pattern for thumb shiftable immediates): Add comment
17204 explaining non-obvious test.
17206 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17209 * arm.md (movaddr, movaddr_insn): Delete.
17211 2002-03-15 Jason Merrill <jason@redhat.com>
17213 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17214 -fkeep-static-consts doesn't apply to comdats.
17216 2002-03-14 Richard Henderson <rth@redhat.com>
17218 * c-decl.c: Include c-pragma.h.
17219 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17220 (finish_function): Tidy.
17221 * c-pragma.c: Include c-common.h.
17222 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17223 (handle_pragma_weak): Use them.
17224 (init_pragma): Register pending_weaks.
17225 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17226 * print-tree.c (print_node): Print DECL_WEAK.
17227 * varasm.c (mark_weak_decls): Remove.
17228 (remove_from_pending_weak_list): Remove.
17229 (add_weak): Remove.
17230 (asm_emit_uninitialised): Call globalize_decl for weak commons.
17231 (weak_decls): Make a tree_list.
17232 (declare_weak): Cons weak_decls directly.
17233 (globalize_decl): Remove weak_decls elements directly.
17234 (weak_finish): Simplify weak_decls walk. Don't weaken unused
17235 symbols. Don't pretend to handle aliases.
17236 (init_varasm_once): Update weak_decls registry.
17237 * Makefile.in: Update dependencies.
17239 2002-03-14 Richard Henderson <rth@redhat.com>
17242 * config/ia64/ia64.c: Include tm_p.h last.
17243 (gen_nop_type): Remove duplicate definition.
17244 (cycle_end_fill_slots): Set sched_data for second L slot.
17245 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
17246 (nop_cycles_until): Fix typos.
17248 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17250 PR optimization/5891
17251 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
17253 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
17255 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
17256 descriptors correctly.
17258 2002-03-14 Michael Meissner <meissner@redhat.com>
17260 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
17261 100, allowing MAX_UNROLLED_INSNS to be overridden.
17263 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
17266 * unroll.c (params.h): Include.
17267 (MAX_UNROLLED_INSNS): Delete, now in params.h.
17269 * doc/invoke.texi (--param max-unroll-insns): Document.
17271 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
17273 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17275 * arm.md: Fix warnings about constraints in peepholes and splits.
17277 2002-03-14 Zack Weinberg <zack@codesourcery.com>
17279 * cpphash.h (struct lexer_state): Remove line_extension member.
17280 * cpplib.c (dequote_string, do_linemarker): New functions.
17281 (linemarker_dir): New data object.
17282 (DIRECTIVE_TABLE): No longer need to interpret #line in
17283 preprocessed source. Delete obsolete comment about return
17284 values of handlers.
17285 (end_directive, directive_diagnostics, _cpp_handle_directive):
17286 Don't muck with line_extension.
17287 (directive_diagnostics): No need to issue warnings for
17289 (_cpp_handle_directive): Issue warnings for linemarkers here,
17290 when appropriate. Dispatch linemarkers to do_linemarker, not
17292 (do_line): Code to handle linemarkers split out to do_linemarker.
17293 Convert escape sequences in filename argument, both places.
17295 * cppmacro.c (quote_string): Rename cpp_quote_string and
17296 export. All callers changed.
17297 * cpplib.h (cpp_quote_string): Prototype.
17298 * cppmain.c (print_line): Call cpp_quote_string on to_file
17299 before printing it.
17301 * doc/cpp.texi: Document that escapes are now interpreted in
17302 #line and in linemarkers, and that non-printing characters are
17303 converted to octal escapes when linemarkers are generated.
17305 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
17307 * emit-rtl.c (try_split): Use delete_insns.
17308 * recog.c (split_all_insns): Fix terminating condition.
17310 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17311 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17314 * arm.c (arm_output_epilogue): Fix floating-point register save
17315 adjustment when using a frame pointer.
17317 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
17319 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
17320 * config/mips/mips.c (compute_frame_size): Retrofit them here.
17321 (save_restore_insns, mips_expand_epilogue): And here.
17322 (build_mips16_call_stub): And here.
17323 (mips_function_value): Use the new macros to decide whether a single
17324 or complex float can be returned in floating-point registers. Return
17325 a parallel rtx in the complex case.
17327 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
17329 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
17330 call after liveness analysis.
17332 * recog.c (split_insn): Use delete_insn_and_edges.
17334 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
17335 instructions to have branch prediction notes.
17336 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
17338 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
17340 * configure.in: Don't pass -Wno-long-long to a ADA compiler
17341 that doesn't support it.
17342 * configure: Regenerate.
17344 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17347 * config/sparc/sparc.md (normal_branch, inverted_branch,
17348 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
17349 inverted_fp_branch): Adjust calls to output_cbranch.
17350 Set length attribute.
17351 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
17352 output_v9branch. Set length attribute.
17353 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
17355 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
17356 (output_cbranch): Likewise. Handle far branches.
17357 (output_v9branch): Handle far branches.
17358 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
17360 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
17361 noov_compare64_op predicates.
17363 2002-03-13 Jason Merrill <jason@redhat.com>
17365 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
17366 into the function and constify it.
17367 * gthr-dce.h, gthr-solaris.h: Likewise.
17369 2002-03-13 David Edelsohn <edelsohn@gnu.org>
17371 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
17372 * config/rs6000/rs6000.c (rs6000_va_arg): Use
17373 std_expand_builtin_va_arg if not ABI_V4.
17375 2002-03-13 Jason Merrill <jason@redhat.com>
17377 * varasm.c (globalize_decl): New fn.
17378 (assemble_start_function): Use it.
17379 (asm_emit_uninitialized): Use it.
17380 (assemble_alias): Use it.
17381 (assemble_variable): Use it.
17383 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17385 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
17386 2002-03-12 internal visibility change.
17387 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
17388 visibility into SYMBOL_REF_FLAG.
17390 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
17392 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
17393 VOIDmode operand. Add compile-time optimization for constant results.
17395 2002-03-12 Jason Merrill <jason@redhat.com>
17397 * c-typeck.c (convert_for_assignment): Don't allow conversions
17398 between pointers and references. Only allow lvalues to convert to
17401 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
17403 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
17404 before prologue, to avoid scheduling problems.
17406 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17408 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
17409 (ELIMINABLE_REGS): Add sfp->sp.
17410 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
17412 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17414 PR optimization/5892
17415 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
17417 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17419 * loop.c (basic_induction_var): Don't call convert_modes if mode
17420 classes are different.
17422 2002-03-12 Richard Henderson <rth@redhat.com>
17424 PR optimization/5901
17425 * function.c (reposition_prologue_and_epilogue_notes): Position
17426 the markers after/before the last/first insn not deleted.
17428 2002-03-12 Richard Henderson <rth@redhat.com>
17430 PR optimization/5878
17431 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
17432 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
17433 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17435 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
17436 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
17437 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
17439 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
17440 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
17441 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
17442 also. Don't set it if not flag_pic.
17443 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
17444 to be INVALID_REGNUM when not used.
17446 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
17448 * expmed.c (store_bit_field): Reset alias set for memory.
17449 (extract_bit_field): Same.
17451 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17453 * c-common.c (c_tree_code_type, c_tree_code_length,
17454 c_tree_code_name, add_c_tree_codes): Delete.
17455 * c-common.h (add_c_tree_codes): Delete.
17456 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
17458 * c-objc-common.c (c_objc_common_init): Don't call
17459 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17460 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17461 objc_tree_code_name, add_objc_tree_codes): Delete.
17462 (objc_init): Don't call add_objc_tree_codes.
17463 * objc/objc-lang.c (tree_code_type, tree_code_length,
17464 tree_code_name): Define.
17465 * toplev.c (lang_independent_init): Don't set
17466 tree_code_length[IDENTIFIER_NODE].
17467 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17468 Delete definitions, moved to language front-ends.
17469 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17470 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17472 (tree_code_length): Change type to unsigned char.
17474 2002-03-12 Richard Henderson <rth@redhat.com>
17476 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17477 internal visibility change.
17479 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17481 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17482 validize_mem() instead of change_address to avoid clobbering
17485 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17487 * c-lex.h (position_after_whitespace): Remove.
17489 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17491 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17492 (lex_string): Use unsigned char pointers.
17494 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17496 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17497 is not a valid memory_operand.
17499 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17501 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17502 * config/xtensa/lib1funcs.asm: Fix copyright to include
17503 special case for libgcc files.
17504 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17505 (__divsi3): Likewise.
17506 (__umodsi3): Likewise.
17507 (__modsi3): Likewise.
17508 * config/xtensa/lib2funcs.S: Fix copyright to include
17509 special case for libgcc files.
17511 2002-03-12 Tom Rix <trix@redhat.com>
17513 * collect2.c (resolve_lib_name): Move outside of
17514 OBJECT_FORMAT_COFF ifdef.
17515 (ignore_library): Same.
17517 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17519 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
17521 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17523 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
17524 to function_section before writing out the constant pool.
17526 2002-03-12 David Edelsohn <edelsohn@gnu.org>
17528 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
17530 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
17532 2002-03-12 Alan Modra <amodra@bigpond.net.au>
17534 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
17535 (adddi3): Likewise.
17538 (cmpsi splitter): Likewise.
17539 (modsi3): Fail if <= 0.
17540 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
17541 redundant test when HOST_BITS_PER_WIDE_INT != 32.
17542 (reg_or_sub_cint64_operand): Likewise.
17543 (num_insns_constant_wide): Optimize sign extension.
17544 (rs6000_legitimize_address): Likewise.
17546 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17548 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17549 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17551 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
17553 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
17554 address calculation.
17556 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17558 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
17559 scratch register to DImode / TImode.
17560 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
17561 register used does not overlap the target.
17563 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17565 * Makefile.in (debug.o): Depend on debug.h.
17566 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
17567 * debug.c (do_nothing_debug_hooks): Likewise.
17568 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
17569 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
17570 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
17571 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
17572 * dwarfout.c (dwarf_debug_hooks): Likewise.
17573 * integrate.c (output_inline_function): Likewise.
17574 * objc/objc-act.c (synth_module_prologue): Likewise.
17575 * sdbout.c (sdb_debug_hooks): Likewise.
17576 * toplev.c (debug_hooks): Likewise.
17577 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17579 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17581 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
17582 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
17583 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
17584 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
17585 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
17586 * defaults.h (POINTER_SIZE): Define.
17587 * doc/tm.texi (POINTER_SIZE): Document default.
17589 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17591 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
17593 2002-03-11 Richard Henderson <rth@redhat.com>
17595 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
17596 if rebuild_label_notes_after_reload.
17598 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
17600 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
17601 emit pic register load if "internal" visibility.
17602 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17603 (cris_expand_builtin_va_arg): Do all computations on trees.
17605 2002-03-11 Richard Henderson <rth@redhat.com>
17607 * rtlanal.c: Include recog.h.
17608 (keep_with_call_p): Fix thinko.
17609 * Makefile.in (rtlanal.o): Update dependencies.
17611 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17613 * genflags.c (gen_insn): Use IS_VSPACE.
17614 * genoutput.c (output_insn_data): Likewise.
17615 (process_template): Likewise.
17617 2002-03-11 Richard Henderson <rth@redhat.com>
17619 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17621 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17623 * Makefile.in: Update.
17624 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17625 Update documentation.
17626 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17627 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17629 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17631 * Makefile.in: Give texi2pod its input file as a command line
17632 argument, not on stdin.
17634 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17635 Daniel Berlin <dan@dberlin.org>
17637 C++ alias analysis improvement.
17638 * alias.c (record_component_aliases): Record aliases for base
17641 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17643 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17645 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17647 * toplev.c (vms_fopen): Remove, not needed.
17649 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17651 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17653 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17654 for FP, already done later.
17656 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17657 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17659 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17661 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17662 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17663 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17664 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17665 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17666 (ediv, emul, eldexp, esqrt): Likewise.
17667 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17668 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
17669 (saturate): New function.
17670 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
17671 (make_nan): Use a saturation value instead of a NaN if
17672 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
17673 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
17674 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
17675 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
17676 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
17677 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
17678 !ROUND_TOWARDS_ZERO.
17679 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
17680 (ROUND_TOWARDS_ZERO): Document.
17682 2002-03-11 Andreas Jaeger <aj@suse.de>
17684 * cfg.c (dump_flow_info): Remove unused variable.
17686 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
17688 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
17689 computations on trees.
17691 2002-03-10 Richard Henderson <rth@redhat.com>
17694 * reload.c (copy_replacements_1): New.
17695 (copy_replacements): Use it to recurse through the rtx.
17697 2002-03-10 Richard Henderson <rth@redhat.com>
17699 * loop.c (strength_reduce): Compute number of iterations as
17700 unsigned HOST_WIDE_INT.
17702 2002-03-10 Richard Henderson <rth@redhat.com>
17704 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17705 to move away from the end of the block.
17707 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17709 PR preprocessor/5899
17710 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17712 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17714 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17716 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17718 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17720 * config/mmix/mmix.c: Improve comments.
17721 (mmix_target_asm_function_prologue): Drop variable
17722 empty_stack_frame. Don't allocate unused slot above fp.
17723 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17724 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17725 brace in first column.
17726 (enum reg_class): Ditto.
17727 (FIRST_PARM_OFFSET): Now 0.
17728 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17730 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17732 * combine.c (make_extraction): Fix error in last change.
17734 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17736 * c4x.c (c4x_fp_reglist): Const-ify.
17737 * cris.c (cris_print_operand): Likewise.
17738 * i386.c (ix86_va_arg): Likewise.
17739 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17740 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17741 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17742 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17743 * mcore.h (regno_reg_class): Likewise.
17744 * mips.c (gen_int_relational): Likewise.
17745 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17746 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17747 * pdp11.c (move_costs): Likewise.
17748 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17749 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17751 * s390.h (regclass_map): Likewise.
17752 * sh.c (shift_amounts): Likewise.
17753 * sh.md (rotlsi3): Likewise.
17755 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17757 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17758 (ne0+5): Use new clobber to generate proper shift pattern.
17759 Patch by Michael Matz <matz@kde.org>.
17761 2002-03-09 Andreas Schwab <schwab@suse.de>
17763 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17765 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17767 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17769 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17772 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17773 even for non-representable constants.
17775 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17777 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17778 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17779 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17780 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17781 (pop_function_context): Compute MAY_SHARE parameter for
17783 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17784 (gen_mem_addressof): Call fixup_var_refs with new parm.
17786 * combine.c (make_extraction): Don't make extension of CONST_INT.
17788 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17790 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17791 in o32 and o64 ABIs.
17792 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17793 but getting fixed-size structs passed in registers regardless of
17794 padding in o32 and o64 ABIs.
17796 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17797 offset before loading address of argument passed by transparent
17800 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17802 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17804 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17806 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17807 marker such that registers after it are saved.
17809 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17811 * sparc.c (arith_4096_operand): Fix error in last change.
17813 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17815 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17816 defaults for MEABI.
17818 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17820 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17823 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17825 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17827 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17829 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17830 removed; fix return value.
17831 * combine.c (combine_instructions): Dirtify blocks where we failed to
17832 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17833 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17835 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17837 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17839 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17841 * recog.c (peephole2_optimize): Re-distribute EH edges.
17843 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17845 * expr.c (expand_expr): Use unsave lang hook.
17846 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17847 (LANG_HOOKS_INITIALIZER): Update.
17848 * langhooks.h (struct lang_hooks): New hook unsave.
17849 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17850 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17851 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17852 (unsave_expr_now): Remove.
17853 * tree.h (unsave_expr_now, lang_unsave,
17854 lang_unsave_expr_now): Remove.
17857 2002-03-08 Andreas Jaeger <aj@suse.de>
17859 * flow.c (propagate_block_delete_insn): Remove unused variable.
17861 2002-03-08 Kazu Hirata <kazu@hxi.com>
17863 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17864 insn length for memory load/store.
17866 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17868 * doc/install.texi (--with-libiconv-prefix): Document.
17870 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17872 * doc/sourcebuild.texi: Fix typo.
17874 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17877 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17880 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17882 * rtl.c (copy_most_rtx): Move from here ...
17883 * emit-rtl.c (copy_most_rtx): ... to here.
17885 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17887 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17888 SUBTARGET_CPP_SIZE_SPEC.
17889 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17891 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17893 2002-03-07 Matt Hiller <hiller@redhat.com>
17895 * gensupport.c (first_dir_md_include): Renamed from include;
17896 change all references.
17897 (last_dir_md_include): Renamed from last_include; change all
17899 (init_md_reader): Unconditionally initialize base_dir whether or
17900 not filename is a relative path.
17902 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17904 * config/fp-bit.c (_unord_f2): Compile it in even if
17905 US_SOFTWARE_GOFAST is enabled.
17907 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17908 NULL_RTX. Set all HFmode operations as NULL_RTX.
17909 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17910 NULL_RTX, try reversing the comparison and the operands.
17912 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17914 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17915 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17918 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17920 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17922 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17924 * basic-block.h (fixup_abnormal_edges): Declare.
17925 * reload1.c (fixup_abnormal_edges): New function.
17926 * reg-stack.c (convert_regs): Use it.
17928 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17930 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17932 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17934 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17935 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17936 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17937 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17938 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17939 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17940 unless x and y could be infinite.
17941 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17942 Check that the common type of both arguments is a real, even for
17943 targets without unordered comparisons. Allow an integer argument
17944 to be compared against a real.
17945 (expand_tree_builtin): Use expand_unordered_cmp.
17946 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17947 * cse.c (fold_rtx): Likewise. Fix indentation.
17948 * fold-const.c (fold_real_zero_addition_p): New.
17949 (fold): Use it, and the new HONOR_... macros.
17950 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17951 * jump.c (reversed_comparison_code_parts): After searching for
17952 the true comparison mode, use HONOR_NANS to decide whether it
17953 can be safely reversed.
17954 (reverse_condition_maybe_unordered): Remove IEEE check.
17955 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17956 to decide which simplifications are valid. Allow the following
17957 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17958 and (a - -b) to (a + b).
17959 (simplify_relational_operation): Use HONOR_NANS.
17960 * doc/tm.texi: Document the MODE_HAS_... macros.
17962 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17964 * combine.c (simplify_comparison): If simplifying a logical shift
17965 right and compare with constant, force the comparison to unsigned.
17967 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17969 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17971 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17973 (alt_reg_names): Remove % for vrsave.
17975 2002-03-06 Richard Henderson <rth@redhat.com>
17977 PR optimization/5844
17978 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17979 if used indicates we've already emitted one copy of an operand.
17980 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17981 (gen_split): Supply a non-null used.
17983 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17985 * reload1.c (reload): Unshare all rtl after reload is done.
17987 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17988 but simply fail if the expression is too complex to simplify.
17989 (simplify_gen_binary): Handle simplify_plus_minus failures.
17991 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17993 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17994 consistently call delete_trivially_dead_insns after CSE and GCSE;
17995 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17996 after liveness2; update comment in last crossjumping.
17997 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17999 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18001 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18002 after completing fast dead code elimination.
18004 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18007 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18009 * version.c: Fix misplaced leading blanks on first line.
18011 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18013 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18015 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18017 * cfgcleanup.c (mentions_nonequal_regs): New function.
18018 (thread_jump): Use it.
18019 * toplev.c (rest_of_compilation): Run jump threading after
18022 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18024 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18027 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18029 * predict.c (estimate_bb_frequencies): Do not reload the
18030 frequencies from notes.
18032 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18034 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18035 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18037 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18038 delete_noop_moves): Return indeger.
18039 * flow.c (ndead): New variable.
18040 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18041 BB argument; update callers.
18042 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18043 (life_analysis): Do not call purge_all_dead_edges.
18044 (update_life_info): Return number of deleted insns; print statistics.
18045 (update_life_info_in_dirty_blocks): likewise.
18046 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18047 return number of insns deleted.
18049 * cse.c: Include timevar.h
18050 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18051 iterate until stabilizes; print statistics; return number of killed
18053 * Makefile.in: (cse.o): Add timevar.h dependency
18054 * rtl.h (delete_trivially_dead_insns): New.
18055 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18056 * toplev.c (rest_of_compilation): Update callers.
18058 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18059 (try_optimize_cfg): Do not update liveness.
18060 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18061 removal stabilizes; use delete_trivially_dead_insns.
18063 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18065 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18067 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18068 callbacks when processing assembly language.
18070 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18072 * pa.h (ASM_FILE_END): Define.
18073 * som.h (ASM_FILE_END): Delete.
18075 * pa.c (function_arg): Don't pass floats in general registers in
18076 indirect calls if TARGET_ELF32.
18078 2002-03-05 Richard Henderson <rth@redhat.com>
18080 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18082 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18084 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18086 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18088 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18089 -r command line. Don't hide any symbols if not building
18092 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18094 * cfg.c (dump_flow_info): Warn about profile mismatches.
18095 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18096 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18098 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18100 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18101 wide volatile memory by parts.
18103 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18105 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18108 2002-03-05 Richard Henderson <rth@redhat.com>
18110 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18112 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18114 * toplev.c (documented_lang_options): Document more
18115 language-specific options.
18116 * doc/invoke.texi (Warning Options): Correct documentation for
18117 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18118 * c-decl.c (c_decode_option): Use a table to handle warning options.
18120 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18122 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18123 parameter to mmix_encode_section_info.
18124 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18125 relocatably. Always produce ELF, not mmo if linking relocatably.
18126 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18127 first is non-zero, don't add symbol prefix.
18128 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18129 prototype accordingly.
18131 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18133 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18135 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18137 * configure.in: Increase required makeinfo version to 4.1.
18138 * configure: Regenerate.
18140 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18142 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18145 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18147 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18148 * doc/invoke.texi: Fix @math uses.
18150 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18152 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18155 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18157 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18158 (powerpc-*-eabisimaltivec*): Same.
18160 * config/rs6000/t-ppcendian: New.
18162 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18164 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18165 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18166 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18168 2002-03-03 Richard Henderson <rth@redhat.com>
18170 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18172 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18174 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18175 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18176 tree.c, config/m68k/m68k.c:
18177 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18178 REAL_ARITHMETIC blocks unconditional. Delete some further
18179 #ifdef blocks predicated on REAL_ARITHMETIC.
18180 * flags.h, toplev.c: Delete remaining references to
18181 flag_pretend_float.
18183 * doc/invoke.texi: Remove documentation of -fpretend-float.
18184 * doc/tm.texi: Describe the various REAL_* macros as provided by
18185 real.h, not by the target configuration files.
18187 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18188 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18189 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18190 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18191 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18192 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18193 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18194 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18195 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18196 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18197 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18198 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18199 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18200 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18201 config/xtensa/xtensa.h:
18202 Do not define, undefine, or mention in comments any of
18203 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18204 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18205 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18206 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18207 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18208 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18209 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18210 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18211 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18213 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18215 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18216 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18217 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18218 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18219 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18220 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18222 * defaults.h (BITS_PER_WORD): Define.
18223 * doc/tm.texi (BITS_PER_WORD): Document default value.
18225 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18226 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18227 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18229 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18231 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
18232 lieu of explicit sizeof/sizeof.
18233 * i386.c (override_options, ix86_init_mmx_sse_builtins,
18234 ix86_expand_builtin): Likewise.
18235 * mips.c (mips_add_gc_roots): Likewise.
18236 * mmix.c (mmix_output_condition): Likewise.
18237 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
18238 altivec_init_builtins): Likewise.
18239 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18240 * cppexp.c (Nsuff, parse_number): Likewise.
18241 * cppinit.c (builtin_array_end): Likewise.
18242 * gcc.c (n_default_compilers, process_command): Likewise.
18243 * genpreds.c (output_predicate_decls): Likewise.
18244 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
18245 * lcm.c (N_ENTITIES): Likewise.
18246 * stor-layout.c (set_sizetype): Likewise.
18248 2002-03-03 Richard Henderson <rth@redhat.com>
18250 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
18251 for types or labels.
18253 2002-03-03 Richard Henderson <rth@redhat.com>
18255 * c-decl.c (start_decl): Initialized variables are not common.
18257 2002-03-02 Per Bothner <per@bothner.com>
18259 * gcc.c (option_map): Suport new --bootclasspath option.
18260 --CLASSPATH is now just an alias for --classpath.
18262 2002-03-02 Richard Henderson <rth@redhat.com>
18264 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
18265 load if "internal" visibility.
18266 * doc/extend.texi: Document visibility meanings.
18268 2002-03-02 Richard Henderson <rth@redhat.com>
18270 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
18271 to functions as well.
18273 2002-03-02 Richard Henderson <rth@redhat.com>
18275 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
18276 (handle_visibility_attribute): Don't call assemble_visibility.
18277 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
18278 without asmspec. Invoke assemble_alias when needed.
18279 * varasm.c (maybe_assemble_visibility): New.
18280 (assemble_start_function, assemble_variable, assemble_alias): Use it.
18282 2002-03-02 Richard Henderson <rth@redhat.com>
18284 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
18285 invoke ENCODE_SECTION_INFO with first call flag.
18287 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
18288 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
18289 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
18290 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
18291 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
18292 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
18293 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
18294 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
18295 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
18296 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
18297 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
18298 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
18299 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
18300 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
18301 config/mcore/mcore-protos.h, config/mcore/mcore.c,
18302 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
18303 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
18304 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
18305 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
18306 config/sh/sh.h, config/sparc/sparc.h,
18307 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
18308 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
18309 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
18310 FIRST argument. As needed, examine it and do nothing.
18312 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
18313 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18314 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
18316 * config/arm/t-pe (pe.o): Add dependencies.
18318 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18320 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
18321 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
18322 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
18323 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
18324 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
18325 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
18326 * defaults.h (BITS_PER_UNIT): Define.
18327 * doc/tm.texi (BITS_PER_UNIT): Document default value.
18329 2002-03-02 Kazu Hirata <kazu@hxi.com>
18331 * config/h8300/h8300-protos.h: Add a prototype for
18332 compute_a_shift_length.
18333 * config/h8300/h8300.c (h8300_asm_insn_count): New.
18334 (compute_a_shift_length): Likewise.
18335 (h8300_adjust_insn_length): Do not adjust insn length of shift
18337 * config/h8300/h8300.md (anonymous shift patterns): Use
18338 compute_a_shift_length.
18340 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18342 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
18343 trunc_int_for_mode.
18345 * emit-rtl.c (offset_address): Call update_temp_slot_address.
18347 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18349 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
18350 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
18351 * flags.h (flag_zero_initialized_in_bss): Declare.
18352 * toplev.c (flag_zero_initialized_in_bss): New flag.
18353 (lang_independent_options): Add flag_zero_initialized_in_bss.
18354 * tree.c (initializer_zerop): New function.
18355 * tree.h (initializer_zerop): Declare.
18356 * varasm.c (assemble_variable): If we can emit bss, put zero
18357 initializers in the bss section.
18359 2002-03-02 Alan Modra <amodra@bigpond.net.au>
18361 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
18362 like more than one symbol per .weak directive.
18364 2002-03-01 Richard Henderson <rth@redhat.com>
18366 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
18367 adjust argument_pointer by pretend_args_size.
18368 (ia64_va_start): Adjust va_start address by -pretend_args_size.
18370 2002-03-01 Kazu Hirata <kazu@hxi.com>
18372 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
18374 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
18376 * toplev.c (rest_of_compilation): Delete dead jumptables before
18378 * flow.c (delete_dead_jumptables): Make global.
18379 * rtl.h (delete_dead_jumptables): Declare.
18381 2002-03-01 David Edelsohn <edelsohn@gnu.org>
18383 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
18384 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
18385 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
18387 2002-03-01 Kazu Hirata <kazu@hxi.com>
18389 * config/h8300/h8300-protos.h: Fix formatting.
18390 * config/h8300/h8300.c: Likewise.
18391 * config/h8300/h8300.h: Likewise.
18393 2002-03-01 Kazu Hirata <kazu@hxi.com>
18395 * config/h8300/h8300.c (print_operand): Support 16-bit
18396 constant addresses.
18397 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
18399 2002-02-28 Richard Henderson <rth@redhat.com>
18401 * expmed.c (store_bit_field): Prevent generation of CONCATs;
18402 pun complex values as integers; use gen_lowpart instead of
18404 (extract_bit_field): Likewise.
18406 2002-03-01 Alan Modra <amodra@bigpond.net.au>
18407 David Edelsohn <edelsohn@gnu.org>
18409 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
18410 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
18411 (SUPPORTS_WEAK): Likewise.
18412 * output.h (add_weak): Add tree param.
18413 * varasm.c (add_weak): Likewise. Save decl.
18414 (struct weak_syms): Add decl field.
18415 (mark_weak_decls): New function.
18416 (init_varasm_once): ggc_add_root mark_weak_decls.
18417 (assemble_start_function): Use ASM_WEAKEN_DECL.
18418 (assemble_variable): Likewise.
18419 (assemble_alias): Likewise.
18420 (declare_weak): Pass decl to add_weak.
18421 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
18422 (remove_from_pending_weak_list): Declare and define for
18424 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
18425 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
18426 * defaults.h (SUPPORTS_WEAK): Likewise.
18427 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18428 .weak for code sym. Do emit .size for descriptor sym.
18429 (ASM_DECLARE_FUNCTION_SIZE): Define.
18430 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
18431 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
18432 .lglobl unless TARGET_XCOFF. Formatting fixes.
18433 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18434 .weak for code sym.
18435 (HANDLE_PRAGMA_WEAK): Remove.
18436 (ASM_WEAKEN_LABEL): Remove.
18437 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
18439 2002-03-01 Jason Merrill <jason@redhat.com>
18441 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
18442 (TARGET_EXPR_CLEANUP): New macro.
18444 2002-02-28 Steve Ellcey <sje@cup.hp.com>
18446 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
18447 to take ptr_extend into account as third type of extension.
18448 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
18449 fields used by SUBREG_PROMOTED_UNSIGNED_P.
18450 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
18451 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
18452 * calls.c (precompute_arguments): Use new macro.
18453 (expand_call): Ditto.
18454 * combine.c (nonzero_bits): Ditto.
18455 (record_promoted_value): Ditto.
18456 * expr.c (store_expr): Ditto.
18457 (expand_expr): Ditto.
18458 * function.c (assign_parms): Ditto.
18460 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18462 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18463 override -shared and -shared-libgcc.
18465 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18467 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18469 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18472 2002-02-28 Richard Henderson <rth@redhat.com>
18474 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18475 4 cycle latency from MM producers.
18476 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18478 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18480 * mklibgcc.in: Don't use GNU make extension.
18482 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18484 * c-parse.in (STATIC): New terminal.
18485 (scspec): New non-terminal. Update productions accordingly.
18486 (program): Remove bogus ifc / end ifc.
18487 (array_declarator): Simplify production using STATIC.
18489 2002-02-28 Jim Meyering <meyering@lucent.com>
18491 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18492 \a still means TARGET_BELL.
18494 2002-02-28 Richard Henderson <rth@redhat.com>
18496 * haifa-sched.c (sched_emit_insn): New.
18497 (schedule_block): Use last_scheduled_insn to track last insn.
18498 * sched-int.h (sched_emit_insn): Prototype.
18499 * config/ia64/ia64.c (last_issued): Remove.
18500 (ia64_variable_issue): Don't set it.
18501 (nop_cycles_until): Use sched_emit_insn.
18503 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18505 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18506 extended constants.
18508 2002-02-28 Kazu Hirata <kazu@hxi.com>
18510 * config/h8300/h8300.c: Fix formatting.
18511 * config/h8300/h8300.h: Likewise.
18513 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
18515 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
18516 which may overwrite the high byte of the frame pointer.
18518 2002-02-28 Bo Thorsen <bo@suse.de>
18520 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
18521 (STARTFILE_SPEC): Add 64 bit files.
18522 (ENDFILE_SPEC): Likewise.
18524 2002-02-28 Jason Merrill <jason@redhat.com>
18526 * c-decl.c (finish_function): Only warn about missing return
18527 statement with -Wreturn-type.
18529 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
18531 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
18533 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
18534 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
18536 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
18538 * basic-block.h (BB_REACHABLE): Renumber.
18539 (BB_DIRTY, BB_NEW): New flags.
18540 (clear_bb_flags): Declare.
18541 (update_life_info_in_dirty_blocks): Declare.
18542 * cfg.c (clear_bb_flags): New function.
18543 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
18544 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
18545 reorder_insns, emit_insn_after): Mark block as dirty.
18546 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
18547 (update_life_info_in_dirty_blocks): New function.
18548 * recog.c (apply_change_group): Dirtify block.
18550 * cse.c (cse_insn): Reorder emitting of jump insn to keep
18552 * gcse.c (delete_null_pointer_checks): Likewise.
18554 * toplev.c (dump_file_index): Move cse2 after bp,
18556 (dump_file_info): Similary.
18557 (rest_of_compilation): Avoid most of CFG rebuilds;
18558 do first if converision after null pointer checks, do cse2
18559 after branch prediction; avoid full liveness rebuild after
18560 initializing subregs.
18561 * invoke.texi (-d options): Document -du, renumber.
18563 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
18564 (notice_new_block): Do not set BB_UPDATE_LIFE.
18565 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
18566 merge_blocks_move_successor_nojumps, merge_blocks,
18567 try_crossjump_to_edge): Likewise.
18568 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
18569 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
18570 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
18571 (merge_of_block): Do not use life_data_ok.
18572 (find_if_case_1): Do not use SET_UPDATE_LIFE.
18573 (if_convert): Use BB_DIRTY mechanizm to update life.
18574 * lcm.c (optimize_mode_switching): Update
18575 update_life_info_in_dirty_blocks
18577 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18579 * Makefile.in (integrate.o): Update.
18580 * c-decl.c (copy_lang_decl): Rename.
18581 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18582 * integrate.c: Include langhooks.h.
18583 (copy_decl_for_inlining): Update to use langhook.
18584 * langhooks-def.h (lhd_do_nothing_t,
18585 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
18586 (LANG_HOOKS_INITIALIZER): Update.
18587 * langhooks.c (lhd_do_nothing_t): New.
18588 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
18589 * tree.h (copy_lang_decl): Remove.
18591 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18593 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
18595 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
18596 POST_DEC, and POST_MODIFY.
18598 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18600 * c-typeck.c (digest_init): Remove unused parameter; all
18603 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18605 * expmed.c (expand_shift): Correctly test for low part of a
18608 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18610 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18611 insn UIDs with insn addresses.
18613 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18615 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18616 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18617 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18618 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18619 gcc.c, toplev.c: Delete code implementing -traditional mode.
18621 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18622 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18623 Document removal of -traditional mode for compilation, and
18624 remove documentation only relevant to that mode.
18626 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18627 config/convex/convex.h, config/d30v/d30v.h,
18628 config/i386/dgux.h, config/i386/osf1elf.h,
18629 config/i386/osfelf.h, config/i386/osfrose.h,
18630 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18631 config/m68k/hp310.h, config/m88k/dgux.h,
18632 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18633 config/m88k/m88k.h, config/m88k/openbsd.h,
18634 config/mips/abi64.h, config/mips/osfrose.h,
18635 config/mips/svr4-5.h, config/mips/svr4-t.h,
18636 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18637 config/stormy16/stormy16.h: Remove all references to
18638 -traditional from target specs. Delete all mention of the
18639 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18640 delete a couple of commented-out definitions of
18641 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18644 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18645 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18647 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18649 * mklibgcc.in: Don't use \n in a line subject to
18650 interpretation by echo.
18652 2002-02-27 Graham Stott <grahams@redhat.com>
18654 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18657 * loop.c (prescan_loop): Handle PARALLEL.
18659 * unroll.c (loop_iterations): Return 0 if the add_val for
18662 * final.c (output_operand_lossage): Constify PFX_STR.
18664 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18666 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18668 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
18669 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
18671 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
18673 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18675 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
18677 * cpplex.c (_cpp_lex_token): Handle directives in macro
18679 * cpplib.c (_cpp_handle_directive): Save and restore state
18680 if parsing macro args when entering a directive.
18681 * cppmacro.c (collect_args): No need to handle directives
18682 in macro arguments.
18683 (enter_macro_context, replace_args): Use the original macro
18684 definition in case it was redefined whilst collecting arguments.
18686 * cpp.texi: Update.
18688 2002-02-26 David Edelsohn <edelsohn@gnu.org>
18690 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
18691 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
18692 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
18694 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
18695 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
18696 (load_toc_v4_PIC_2): Same.
18698 2002-02-26 Alan Modra <amodra@bigpond.net.au>
18700 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18702 2002-02-26 Richard Henderson <rth@redhat.com>
18704 * config/alpha/alpha.md (ashldi_se): Re-enable.
18706 2002-02-26 Richard Henderson <rth@redhat.com>
18708 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18709 MODULE_LOCAL_P; improve commentary.
18711 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18713 * doc/cpp.texi: Clarify documentation of relationship between
18714 #line and #include.
18716 2002-02-26 Kazu Hirata <kazu@hxi.com>
18718 * config/h8300/h8300-protos.h: Update the prototype for
18719 compute_logical_op_length. Add the prototype for
18720 compute_logical_op_cc.
18721 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18722 code from operands.
18723 (compute_logical_op_cc): New.
18724 * config/h8300/h8300.md: Combine all the logical op patterns
18725 in HImode and SImode. Use compute_logical_op_cc.
18727 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18729 * config/i386/i386.c (print_operand): Don't append ATT-style
18730 length suffixs to x87 opcodes when in Intel mode.
18732 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18734 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18735 (init_emit_once): Update calls.
18736 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18737 (init_syntax_once): Prototype.
18739 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18741 * pa-linux.h (LIB_SPEC): Update definition.
18742 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18744 2002-02-26 Richard Henderson <rth@redhat.com>
18746 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18747 if we emitted a stop bit.
18749 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18751 * configure.in (libgcc_visibility): Substitute.
18752 * configure: Rebuilt.
18753 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18754 defined symbols .hidden.
18756 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18758 * attribs.c (c_common_attribute_table): Add visibility.
18759 (handle_visibility_attribute): New function.
18760 * varasm.c (assemble_visibility): New function.
18761 * output.h (assemble_visibility): Add prototype.
18762 * tree.h (MODULE_LOCAL_P): Define.
18763 * crtstuff.c (__dso_handle): Use visibility attribute.
18764 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18765 for MODULE_LOCAL_P symbols too.
18766 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18767 MODULE_LOCAL_P symbols the same way as local symbols.
18768 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18769 into .sdata/.sbss by the user.
18770 * doc/extend.texi (Function Attributes): Document visibility
18773 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18776 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18777 STRING_CST initializer spanning the whole variable without
18779 If expand_expr returned MEM, don't use it.
18781 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18783 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18784 generate a die for the lexical block.
18786 2002-02-26 Kazu Hirata <kazu@hxi.com>
18788 * config/h8300/h8300-protos.h: Add a prototype for
18789 compute_logical_op_length.
18790 * config/h8300/h8300.c (compute_logical_op_length): New.
18791 * config/h8300/h8300.md (anonymous logical patterns): Use
18792 compute_logical_op_length for length.
18794 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18796 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18798 (gen_type_die): Same.
18800 * attribs.c (handle_vector_size_attribute): Set debug information.
18802 2002-02-26 Daniel Egger <degger@fhm.edu>
18804 * config/rs6000/rs6000.md: Swap define_insn attributes to
18805 fix incorrect generation of merge high instructions instead
18808 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18810 * c-typeck.c (really_start_incremental_init): Use
18811 bitsize_zero_node for vectors.
18813 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18815 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18816 ("*set_vrsave_internal"): Same.
18818 2002-02-25 Richard Henderson <rth@redhat.com>
18820 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18821 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18823 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18826 * config/i386/i386.c (ix86_return_pops_args): Only pop
18827 fake structure return argument if it was passed on the stack.
18829 2002-02-25 Jason Merrill <jason@redhat.com>
18831 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18834 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18836 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18837 link with shared_name only.
18838 * doc/invoke.texi (Link Options): Document new behavior.
18840 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18842 * c-typeck.c (push_init_level): Handle vectors.
18844 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18846 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18847 operands of SPARC_SETHI_P.
18848 (input_operand): Likewise.
18849 (sparc_emit_set_const32): Likewise.
18850 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18851 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18852 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18853 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18854 (movdi_insn_sp64_vis): Likewise.
18855 (movdi split, movdf split): Use SETHI32.
18856 * doc/md.texi: Document SPARC constraints L, M and N.
18858 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18860 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18861 ("*set_vrsave_internal"): use mfspr for Darwin.
18863 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18864 gen_get_vrsave_internal.
18866 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18868 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18870 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18872 * cpplex.c (cpp_interpret_charconst): Get signedness or
18873 otherwise of wide character constants correct.
18874 * cppexp.c (lex): Get signedness of wide charconsts correct.
18876 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18878 * optabs.c (widen_operand): Only call convert_modes for
18879 promoted SUBREG if signedness matches.
18880 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18882 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18884 * cpplib.c (glue_header_name): Use local buffer to build up
18887 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18889 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18891 2002-02-23 Kazu Hirata <kazu@hxi.com>
18893 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18894 H8/300[HS] separately.
18895 * config/h8300/h8300.md: Remove the early clobber constraint
18896 from bit field patterns.
18898 2002-02-23 Kazu Hirata <kazu@hxi.com>
18900 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18902 (mulhisi3): Likewise.
18903 (umulqisi3): Likewise.
18904 (umulhisi3): Likewise.
18906 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18908 * cppinit.c (output_deps): Correct test for stdout output.
18909 (init_dependency_output): Cure warning.
18911 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18913 * expr.c (store_expr): When converting expression to promoted
18914 equivalent type, allow using SUBREG_REG of TARGET as the target
18915 of the expansion of EXP.
18916 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18917 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18918 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18919 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18920 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18922 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18924 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18925 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18926 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18928 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18930 PR optimization/5747
18931 * loop.c (scan_loop): Update reg info if move_movables created new
18934 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18936 * gcc.c (init_gcc_spec): Revert last change.
18938 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18940 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18941 gpc_reg_operand constraint.
18943 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18945 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18946 Simplify comparison of `low'.
18947 (add_operand): Fix formatting.
18948 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18949 (mask_operand): Disallow mask to wrap in 64-bit mode.
18950 (rs6000_stack_info): Remove redundant test setting push_p.
18951 (output_toc): Fix formatting.
18952 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18953 cc_reg_not_cr0_operand constraint.
18954 (booldi3, boolcdi3 splitters): Same.
18956 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18958 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18960 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18962 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18963 gcc invoked with -shared-libgcc.
18965 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18968 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18969 decl if any of elements was TREE_USED.
18971 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18973 * config/sparc/sol2.h: Don't include sys/mman.h.
18974 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18975 (arith_4096_operand): Don't throw high bits away.
18976 (const64_operand): Take sign extension of CONST_INTs into account.
18977 (const64_high_operand, sparc_emit_set_const32): Likewise.
18978 (GEN_HIGHINT64): Likewise.
18979 (sparc_emit_set_const64_quick1): Likewise.
18980 (const64_is_2insns): Likewise.
18981 (print_operand): Use trunc_int_for_mode for sign extension.
18982 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18983 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18984 chars. Assume CONST_INT is already properly sign-extended.
18985 (movdi split): Sign-extend each SImode part.
18986 (andsi3 split): Don't mask high bits off, so that result
18987 remains properly sign-extend.
18988 (iorsi3 split): Likewise.
18989 (xorsi3 split): Likewise.
18991 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18993 * fold-const.c (fold): Fix typo in comments.
18995 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18997 * Makefile.in (langhooks.o): Update dependencies.
18999 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19001 * langhooks.c: Include flags.h.
19003 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19005 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19007 * c-common.c (c_common_post_options): Set inline trees by
19010 * doc/extend.texi (Function Attributes): Document always_inline
19012 Update documentation about inlining when not optimizing.
19014 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19016 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19017 unless DECL_ALWAYS_INLINE.
19019 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19020 unless DECL_ALWAYS_INLINE.
19021 (c_disregard_inline_limits): Disregard if always_inline set.
19023 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19024 Disregard if always_inline set.
19025 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19026 unless DECL_ALWAYS_INLINE.
19028 * attribs.c (handle_always_inline_attribute): New.
19029 (c_common_attribute_table): Add always_inline.
19031 * config/rs6000/altivec.h: Add prototypes for builtins
19032 requiring the always_inline attribute.
19034 2002-02-21 Eric Christopher <echristo@redhat.com>
19036 * expmed.c (store_bit_field): Try to simplify the subreg
19037 before generating a new one when when the mode size of
19038 value is less than maxmode.
19040 2002-02-21 Richard Henderson <rth@redhat.com>
19042 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19043 than gen_rtx_PLUS to form the sum.
19044 * explow.c (force_reg): Rearrange to not allocate new pseudo
19045 when force_operand returns a register.
19046 * expr.c (expand_assignment): Allow offset_rtx expansion to
19047 return a sum. Do not force addresses into registers.
19048 (expand_expr): Likewise.
19049 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19050 to canonicalize arithmetic that didn't simpify.
19051 (simplify_plus_minus): New argument force; update
19052 all callers. Don't split CONST unless we can do something with it,
19053 and wouldn't lose the constness of the operands.
19055 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19056 that we generated earlier.
19058 2002-02-21 Tom Tromey <tromey@redhat.com>
19060 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19061 (output_line_info): Use constant `1', with a long explanatory
19063 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19065 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19067 * jump.c (redirect_jump): If old label has no UID, don't try to
19070 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19072 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19073 If input is constant, do shifts at compile time.
19075 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19077 * doc/extend.texi: Fix some more overfull hboxes.
19079 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19081 PR optimization/4994
19082 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19085 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19088 * expr.h (expand_and): Add mode argument.
19089 * expmed.c (expand_and): Add mode argument.
19090 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19091 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19092 * except.c (expand_builtin_extract_return_addr): Likewise.
19093 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19094 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19095 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19096 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19097 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19098 gen_rtx (CONST_INT, VOIDmode, x).
19100 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19103 * stmt.c (warn_if_unused_value): Move side effects test once more.
19105 2002-02-20 Torbjorn Granlund <tege@swox.com>
19107 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19108 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19110 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19112 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19113 SUBREG or ZERO_EXTEND.
19115 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19117 * sh.h (current_function_anonymous_args): Remove.
19118 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19119 of current_function_varargs and current_function_stdarg is set.
19120 * sh.c (sh_expand_prologue): Check current_function_varargs /
19121 current_function_stdarg / TARGET_SH5 instead of
19122 current_function_anonymous_args.
19124 * sh64.h (TARGET_VERSION): Define.
19126 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19128 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19129 VRSAVE_REGNO on TARGET_ALTIVEC.
19131 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19133 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19134 bits of SImode const_int.
19135 (includes_rshift_p): Likewise.
19136 (print_operand): Call mask_operand and mask64_operand with correct
19138 (rs6000_output_function_epilogue): Pad traceback table to word.
19139 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19140 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19141 mask64_operand with correct mode.
19142 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19144 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19147 * varasm.c (get_pool_constant_mark): New.
19148 * rtl.h (get_pool_constant_mark): Add prototype.
19149 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19150 be represented if it has not been output.
19152 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19154 * combine.c (do_SUBST): Sanity check substitutions of
19155 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19156 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19157 CONST_INT into its operand.
19158 (known_cond): Likewise, for ZERO_EXTEND.
19159 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19160 allow for simplification of wide modes. Reject CONST_INTs in
19161 ZERO_EXTEND when their actual mode is not given.
19163 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19165 * c-decl.c (pushdecl): If no global declaration is found for an
19166 extern declaration in block scope, try a limbo one.
19168 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19171 * c-common.c (pointer_int_sum): Moved from...
19172 * c-typeck.c (pointer_int_sum): ...here.
19173 * c-common.h (pointer_int_sum): Add prototype.
19175 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19178 * c-decl.c (duplicate_decls): Return 0 if issued error about
19181 2002-02-20 Roger Sayle <roger@eyesopen.com>
19182 Jakub Jelinek <jakub@redhat.com>
19185 * tree.c (host_integerp): Ensure that the constant integer is
19186 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19187 when pos is zero or non-zero respectively. Clarify comment.
19188 * c-format.c (check_format_info_recurse): Fix host_integerp
19189 usage; the pos argument should be zero when assigning to a
19190 signed HOST_WIDE_INT.
19192 2002-02-20 Richard Henderson <rth@redhat.com>
19194 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19195 of the operand, rather than assuming TImode.
19196 (ix86_expand_binop_builtin): Cope with commutative patterns
19197 using nonimmediate_operand for both operands.
19198 (ix86_expand_timode_binop_builtin): Likewise.
19199 (ix86_expand_store_builtin): Validate operand 1.
19200 (ix86_expand_unop1_builtin): Likewise.
19202 2002-02-20 Philip Blundell <philb@gnu.org>
19205 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19207 2002-02-20 Richard Henderson <rth@redhat.com>
19210 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19212 2002-02-20 Tom Tromey <tromey@redhat.com>
19214 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19215 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19216 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19217 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19218 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19221 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19223 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19224 for (const_int 0) in X not just INTVAL.
19226 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19228 * doc/extend.texi: Avoid or reduce overfull hboxes.
19230 2002-02-20 Diego Novillo <dnovillo@redhat.com>
19232 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
19233 operations if the field does not start at a mode boundary.
19235 2001-02-20 Joel Sherrill <joel@OARcorp.com>
19237 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
19238 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
19239 Also done for -Acpu and -Amachine.
19241 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
19243 * cppinit.c (init_dependency_output): Take deps output file
19244 from -o if none given with -MF. Suppress normal output.
19245 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
19246 * doc/cpp.texi, doc/invoke.texi: Update.
19248 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19250 * toplev.c (output_quoted_string): Write unprintable
19251 characters with octal escapes.
19253 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19255 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
19256 really_call_used[VRSAVE_REGNO] if not Altivec.
19258 2002-02-19 Alan Modra <amodra@bigpond.net.au>
19260 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
19262 (constant_pool_expr_1): Fix formatting.
19263 (rs6000_legitimize_reload_address): Likewise.
19265 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19267 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
19268 now that we have one.
19270 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19272 * tree.h (struct tree_common): Remove aux. Add unused_0 at
19273 end of first block of bitfields (which was only seven bits);
19274 rename dummy to unused_1; remove comment which is no longer true.
19276 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19278 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
19280 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19283 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
19287 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
19288 arm_is_longcall_p rather than inspecting call-type cookie
19290 (call_value_insn) [TARGET_THUMB]: Likewise.
19292 2002-02-19 Graham Stott <grahams@redhat.com>
19294 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
19296 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19298 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
19299 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
19300 (FP_SAVE_INLINE): Delete.
19302 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
19303 * config/rs6000/eabi.asm: Remove ABI save restore routines.
19304 * config/rs6000/t-ppccomm: Build crtsavres.o.
19305 * config/rs6000/crtsavres.asm: New file.
19307 2002-02-19 Philip Blundell <philb@gnu.org>
19309 * config/arm/arm.c (use_return_insn): Don't reject interrupt
19311 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
19312 (output_return_instruction): Allow interrupt functions to return with
19313 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
19314 (arm_expand_prologue): Subtract 4 before stacking LR in an
19315 interrupt function.
19317 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19319 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
19320 decl, not just FUNCTION_DECL.
19321 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
19322 (arm_assemble_integer): Likewise.
19323 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
19326 2002-02-19 matthew green <mrg@eterna.com.au>
19328 * config.gcc (sparc-*-netbsdelf*): Enable target.
19329 (sparc64-*-netbsd*): New target.
19330 * config/sparc/netbsd-elf.h: New file.
19331 * config/sparc/t-netbsd64: New file.
19333 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19335 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
19337 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
19339 * doc/invoke.texi: explicitly list the style guidelines that
19340 -Weffc++ checks for.
19342 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
19344 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
19346 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
19349 * gcc.c (cpp_unique_options): Treat -o as indicating object file
19350 only if not -E. If -E, pass -o through to the preprocessor.
19352 2002-02-19 Kazu Hirata <kazu@hxi.com>
19354 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
19355 register number with an appropriate macro.
19357 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19359 * doc/rtl.texi (Constants): Close @code tag.
19361 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
19363 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
19364 ("mmx_uavgv4hi3"): Same.
19365 ("pmulhrwv4hi3"): Same.
19367 * tree-inline.c (walk_tree): Handle vectors.
19369 * c-common.c (constant_expression_warning): Handle vectors.
19370 (overflow_warning): Same.
19372 * sched-deps.c (sched_analyze_2): Handle vectors.
19374 * rtlanal.c (rtx_unstable_p): Handle vectors.
19375 (rtx_varies_p): Same.
19376 (count_occurrences): Same.
19377 (regs_set_between_p): Same.
19378 (modified_between_p): Same.
19379 (modified_in_p): Same.
19380 (volatile_insn_p): Same.
19381 (volatile_refs_p): Same.
19382 (side_effects_p): Same.
19383 (may_trap_p): Same.
19384 (inequality_comparisons_p): Same.
19385 (replace_regs): Same.
19386 (computed_jump_p_1): Same.
19388 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
19390 (inner_mode_array): New.
19391 (copy_rtx): Handle vectors.
19392 (copy_most_rtx): Same.
19393 (rtx_equal_p): Same.
19394 (get_mode_alignment): Adjust for vectors.
19396 * resource.c (mark_referenced_resources): Handle vectors.
19397 (mark_set_resources): Same.
19399 * reload1.c (eliminate_regs): Handle vectors.
19400 (elimination_effects): Same.
19401 (scan_paradoxical_subregs): Same.
19403 * reload.c (subst_reg_equivs): Handle vectors.
19405 * regrename.c (scan_rtx): Handle vectors.
19407 * regclass.c (reg_scan_mark_refs): Handle vectors.
19409 * recog.c (find_single_use_1): Handle vectors.
19411 * local-alloc.c (equiv_init_varies_p): Handle vectors.
19412 (contains_replace_regs): Same.
19413 (memref_referenced_p): Same.
19415 * integrate.c (copy_rtx_and_substitute): Handle vectors.
19416 (subst_constants): Same.
19418 * genattrtab.c (attr_copy_rtx): Handle vectors.
19419 (encode_units_mask): Same.
19420 (clear_struct_flag): Same.
19421 (count_sub_rtxs): Same.
19423 * gcse.c (want_to_gcse_p): Handle vectors.
19424 (oprs_unchanged_p): Same.
19425 (hash_expr_1): Same.
19426 (oprs_not_set_p): Same.
19427 (expr_killed_p): Same.
19428 (compute_transp): Same.
19429 (store_ops_ok): Same.
19431 * function.c (purge_addressof_1): Do not allow paradoxical subregs
19433 (fixup_var_refs_1): Same.
19434 (instantiate_virtual_regs_1): Same.
19436 * fold-const.c (operand_equal_p): Handle vectors.
19438 (rtl_expr_nonnegative_p): Same.
19440 * flow.c (mark_used_regs): Handle vectors.
19442 * df.c (df_uses_record): Handle vectors.
19444 * cselib.c (cselib_subst_to_values): Handle vectors.
19445 (cselib_mem_conflict_p): Same.
19448 * cse.c (canon_reg): Handle vectors.
19450 (cse_process_notes): Same.
19451 (count_reg_usage): Same.
19452 (canon_hash): Same.
19454 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
19456 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
19458 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19459 (gen_rtx): Handle CONST_VECTOR.
19460 (gen_const_vector_0): New.
19461 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19462 (reset_used_flags): Same.
19463 (copy_insn_1): Same.
19464 (initializer_constant_valid_p): Handle VECTOR_CST.
19466 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19468 * doc/rtl.texi (Constants): Document const_vector.
19469 (CONST0_RTX): Update for vectors.
19470 (RTL sharing): Same.
19472 * print-tree.c (print_node): Add case for VECTOR_CST.
19474 * tree.h (TREE_VECTOR_CST_ELTS): New.
19475 (struct tree_vector): New.
19476 (union tree_node): Add vector node.
19477 (build_vector): Add prototype.
19479 * tree.def (VECTOR_CST): New.
19481 * tree.c (build_vector): New.
19483 * expmed.c (make_tree): Handle CONST_VECTOR.
19485 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19486 (CONST_VECTOR_ELT): New.
19487 (CONST_VECTOR_NUNITS): New.
19489 * machmode.h (GET_MODE_INNER): New.
19490 (DEF_MACHMODE): Accept 8th arg.
19492 * machmode.def: Add 8th argument for vector inner mode.
19493 Add inner vector modes for vectors.
19495 * rtl.def (VEC_CONST): Remove.
19496 (CONST_VECTOR): New.
19498 * expr.c (clear_storage): Allow vectors.
19499 (is_zeros_p): Handle VECTOR_CST.
19501 * varasm.c (output_constant_pool): Handle vectors.
19502 (rtx_const): Add veclo and vechi fields.
19503 (kind): Add RTX_VECTOR.
19504 (decode_rtx_const): Add case for vector.
19506 * config/rs6000/rs6000-protos.h: Add zero_constant.
19508 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19509 constants. Force easy vector constants into memory.
19510 (easy_vector_constant): New.
19511 (emit_easy_vector_constant): New.
19512 (rs6000_legitimize_reload_address): Do not generate bad reloads on
19515 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
19517 ("altivec_lvxl"): Same.
19518 (altivec_lvebx): Same.
19519 (altivec_lvehx): Same.
19520 (altivec_lvewx): Same.
19521 ("*movv4si_const0"): New.
19522 ("*movv4sf_const0"): New.
19523 ("*movv8hi_const0"): New.
19524 ("*movv16qi_const0"): New.
19526 2002-02-18 Kazu Hirata <kazu@hxi.com>
19528 * config/h8300/h8300.c (notice_update_cc): Use
19531 2002-02-18 Kazu Hirata <kazu@hxi.com>
19533 * config/h8300/h8300.md (divmod patterns): Change the
19534 constraints for operands[1] to register_operand.
19536 2002-02-18 Kazu Hirata <kazu@hxi.com>
19538 * config/h8300/h8300-protos.h: Remove the prototype for
19540 * config/h8300/h8300.c (p_operand): Remove.
19541 * config/h8300/h8300.md: Replace p_operand with
19544 2002-02-18 Philip Blundell <pb@nexus.co.uk>
19546 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
19548 (output_return_instruction): Allow use of LDR to unstack
19549 return addresss even for interrupt handlers or when
19550 interworking. If compiling for ARMv5, use interworking-safe
19551 return instructions by default. Remove duplicated code and
19552 lengthy "strcat" sequences.
19554 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19556 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
19557 (LINK_EH_SPEC): Define.
19558 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
19560 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
19562 * config/s390/s390.c (s390_emit_prologue): Do not set the
19563 frame_related flag for call-clobbered registers.
19565 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
19567 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
19568 (construct_container): Fix handling of SSE operands.
19569 (ix86_expand_builtin): Fix handling of 64bit pointers.
19570 (mmx_maskmovq_rex): New pattern.
19572 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
19574 * regrename.c (kill_set_value): Handle subregs properly.
19576 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
19578 * objc/objc-act.c (handle_impent): Remove leading '*'
19579 from objc_class_name.
19581 2002-02-17 Richard Henderson <rth@redhat.com>
19583 * config/alpha/alpha.c (some_small_symbolic_operand,
19584 some_small_symbolic_operand_1, split_small_symbolic_operand,
19585 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
19586 Handle small SYMBOL_REFs anywhere, not just inside memories.
19587 * config/alpha/alpha-protos.h: Update.
19588 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19589 * config/alpha/alpha.md (small symbolic operand splitter): Update.
19591 2002-02-17 Roland McGrath <roland@frob.com>
19593 * config.gcc (powerpc-*-gnu-gnualtivec*,
19594 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
19595 * config/rs6000/gnu.h: New file.
19596 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
19597 Grok "gnu" in rs6000_abi_name.
19598 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
19599 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
19600 Grok -mcall-gnu analogous to -mcall-linux et al.
19601 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19602 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19603 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19605 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19608 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19611 2002-02-17 Philipp Thomas <pthomas@suse.de>
19613 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19614 ENDFILE_SPEC before (re)defining them.
19616 2002-02-17 Kazu Hirata <kazu@hxi.com>
19618 * config/h8300/h8300.c: Fix formatting.
19619 * config/h8300/h8300.h: Likewise.
19621 2002-02-17 Philipp Thomas <pthomas@suse.de>
19623 * doc/tm.texi: Explain why empty strings should not be
19624 marked for translation.
19626 2002-02-17 Philipp Thomas <pthomas@suse.de>
19628 * final.c (output_operand_lossage): Changed to accept
19629 printf style arguments. Change calls where necessary.
19630 * output.h (output_operand_lossage): Change declaration
19631 accordingly. Update copyright.
19632 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19633 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19634 Update copyright date where necessary.
19636 * config/i386/i386.c (print_operand): Likewise. Remove use of
19639 * config/cris/cris.c (cris_operand_lossage): Likewise.
19640 Rename parameter so that exgettext recognizes it as
19641 translatable message.
19642 (LOSE_AND_RETURN): Rename parameter to msgid.
19644 2002-02-17 Kazu Hirata <kazu@hxi.com>
19646 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19647 hard coded register number with an appropriate macro.
19648 (HARD_REGNO_MODE_OK): Likewise.
19649 (ARG_POINTER_REGNUM): Likewise.
19650 (STATIC_CHAIN_REGNUM): Likewise.
19651 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19652 * config/h8300/h8300.md (define_constants): Define more
19655 2002-02-17 Philipp Thomas <pthomas@suse.de>
19657 * config/i386/i386.h: Don't mark empty strings for translation.
19659 2002-02-16 H.J. Lu <hjl@gnu.org>
19661 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19663 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19665 * cppinit.c (merge_include_chains): Check for brack being
19666 NULL before attempting to merge it with qtail.
19668 2002-02-16 Andrew Cagney <ac131313@redhat.com>
19670 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
19673 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19675 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
19677 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19679 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
19680 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
19681 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
19683 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19685 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
19686 now only if !TARGET_FIX.
19687 (*movsi_nt_vms_fix): New pattern.
19689 2002-02-16 Douglas B Rupp <rupp@gnat.com>
19691 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
19692 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
19693 (alpha_sa_mask, alpha_sa_size): Reflect above change.
19694 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
19695 (alpha_start_function, alpha_expand_epilogue): Likewise.
19696 (unicosmk_gen_dsib): Likewise.
19698 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19700 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19702 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19704 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19705 check_and_change_labels, s390_final_chunkify): Delete.
19706 (s390_split_branches, s390_chunkify_pool): New functions.
19707 (s390_function_prologue): Call them.
19709 * config/s390/s390.h (S390_REL_MAX): Delete.
19710 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19712 * config/s390/s390.md (cjump, icjump, jump): Fix length
19713 attribute calculation.
19716 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19718 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19719 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19721 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19723 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19724 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19725 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19727 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19729 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19731 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19733 * reload.c (find_dummy_reload): Check that an output register
19734 is valid for its mode.
19736 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19738 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19741 * function.c (assign_parms): Demote promoted argument passed by
19742 transparent reference.
19744 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19746 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19747 -Acpu() and -Amachine() to eliminate warnings.
19749 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19751 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19753 2002-02-14 Kazu Hirata <kazu@hxi.com>
19755 * config/h8300/h8300-protos.h: Update the prototype for
19757 * config/h8300/h8300.c (const_costs): Treat SET as a little
19758 more expensive operation.
19759 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19760 reference to const_costs.
19762 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19764 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19766 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19769 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19770 use arguments from newtype.
19772 2002-02-13 Eric Christopher <echristo@redhat.com>
19774 * config/mips/mips.c (override_options): Add check for march/mipsX
19775 on the same command line. Fix error message in cpu processing.
19776 Remove architecture and ISA checks.
19778 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19780 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19782 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19784 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19786 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19788 ("*movv8hi_internal1"): Same.
19789 ("*movv16qi_internal1"): Same.
19790 ("*movv4sf_internal1"): Same.
19792 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19793 not push_reload for altivec modes.
19795 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19797 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19798 all RTEMS targets including removal of #includes from config/*/rtems*.h
19799 file and adding them to tm_file setting. Added xm_defines=POSIX to
19801 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19802 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19803 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19804 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19805 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19806 config/m68k/rtemself.h: Ditto.
19807 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19808 config/mips/rtems64.h: Ditto.
19809 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19810 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19812 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19813 config/sparc/rtemself.h: Ditto.
19814 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19815 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19816 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19818 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19819 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19820 target made more similar to i386-elf.
19821 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19822 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19823 be similar to config/m68k/t-m68kelf.
19824 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19826 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19828 * regmove.c (kill_value): Handle subregs.
19830 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19832 * i386.md (mul patterns): Allow memory operand to be first;
19833 add expanders where needed; fix constraints.
19834 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19835 Allow memory operand to be the first.
19837 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19840 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19843 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19846 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19848 PR optimization/5547:
19849 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19850 all valid IA-32 address modes involving non-scaled %ebx and
19851 GOT/GOTOFF as displacement.
19853 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19855 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19856 after emitting ltorg insns.
19858 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19859 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19860 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19861 *abssf2): Fix "op_type" attribute.
19863 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19865 * mkconfig.sh: Avoid using a subshell redirect.
19866 ($output.T): Change to $(output)T.
19867 (ENABLE_NLS): Remove unneeded undef.
19869 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19870 * config/alpha/x-vms (libsubdir): Define.
19872 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19873 register frame procedures. Optimize retrieving context.
19875 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19876 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19877 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19879 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19881 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19882 Make same change as for find_base_value.
19884 2002-02-13 Kazu Hirata <kazu@hxi.com>
19886 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19887 of QImode and SImode.
19889 2002-02-13 Kazu Hirata <kazu@hxi.com>
19891 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19892 length computation of movsi.
19893 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19895 2002-02-13 Kazu Hirata <kazu@hxi.com>
19897 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19898 operands[2] to register_operand.
19900 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19902 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19904 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19906 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19907 for altivec_lvx* and altivec_stvx*.
19908 ("*movv4si_internal"): Add constraint for loading from GPRs.
19909 ("*movv8hi_internal1"): Same.
19910 ("*movv16qi_internal1"): Same.
19911 ("*movv4sf_internal1"): Same.
19913 * config/rs6000/rs6000.c (altivec_register_operand): New.
19915 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19916 altivec_register_operand.
19918 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19920 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19923 2002-02-13 Stan Shebs <shebs@apple.com>
19925 * c-typeck.c (digest_init): Handle vectors.
19926 (really_start_incremental_init): Same.
19927 (pop_init_level): Same.
19928 (process_init_element): Same.
19930 * varasm.c (output_constant): Same.
19932 * expr.c (clear_storage): Same.
19933 (store_constructor): Same.
19935 2002-02-12 Eric Christopher <echristo@redhat.com>
19937 * explow.c (hard_function_value): Add comment explaining
19938 signed/unsigned comparison.
19940 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19942 * jump.c (never_reached_warning): Add finish argument.
19943 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19944 real insn after end.
19945 * rtl.h (never_reached_warning): Adjust prototype.
19946 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19947 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19948 never_reached_warning.
19950 2002-02-12 Graham Stott <grahams@redhat.com>
19952 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19954 2002-02-12 Kazu Hirata <kazu@hxi.com>
19956 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19957 logical shifts on H8/300.
19958 (shift_alg_si): Improve several shifts on H8/300.
19959 (get_shift_alg): Likewise.
19961 2002-02-12 Graham Stott <grahams@redhat.com>
19963 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19965 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19967 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19968 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19970 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19972 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19973 non-CONST_INT through default_assemble_integer.
19974 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19975 <case 8>: Abort for CONST_DOUBLE.
19977 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19979 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19981 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19982 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19984 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19986 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19988 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19990 * regrename.c (regrename_optimize): Don't accept a
19991 part-clobbered register if the replaced register is not part
19994 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19995 take padding into account when computing the argument value.
19997 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19999 * combine.c (try_combine): Apply substitutions in
20000 CALL_INSN_FUNCTION_USAGE too.
20002 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20004 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20005 __builtin_altivec_abs*.
20008 * config/rs6000/rs6000.h (rs6000_builtins): Add
20009 ALTIVEC_BUILTIN_ABS*.
20011 * config/rs6000/altivec.h: Use const char for builtins expecting
20013 (vec_abs): New versions for C and C++.
20016 2002-02-10 Kazu Hirata <kazu@hxi.com>
20018 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20021 2002-02-10 Kazu Hirata <kazu@hxi.com>
20023 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20024 constant definition from h8300.md.
20025 (FRAME_POINTER_REGNUM): Likewise.
20026 * config/h8300/h8300.md (define_constants): Add FP_REG.
20028 2002-02-10 Kazu Hirata <kazu@hxi.com>
20030 * config/h8300/h8300.c (print_operand): Remove redundant code.
20032 2002-02-10 Kazu Hirata <kazu@hxi.com>
20034 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20035 * config/h8300/h8300.c (byte_reg): Make it static.
20037 2002-02-10 Richard Henderson <rth@redhat.com>
20040 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20042 2002-02-10 Richard Henderson <rth@redhat.com>
20045 * tree.c (append_random_chars): Don't abort if main_input_filename
20048 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20050 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20052 2002-02-10 Kazu Hirata <kazu@hxi.com>
20054 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20055 (pushhi1): Likewise.
20057 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20059 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20060 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20062 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20064 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20066 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20068 2002-02-09 Kazu Hirata <kazu@hxi.com>
20070 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20071 a half of an SImode register on H8/300.
20073 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20075 * i386.md (movdi_2): Add missing '!'.
20077 2002-02-09 Kazu Hirata <kazu@hxi.com>
20079 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20082 2002-02-09 Kazu Hirata <kazu@hxi.com>
20084 * config/h8300/h8300.md (length): Correct the distance valid
20085 for the short branch.
20087 2002-02-09 Kazu Hirata <kazu@hxi.com>
20089 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20091 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20093 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20094 registers in SImode.
20095 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20098 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20101 Contribute sh64-elf.
20102 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20103 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20104 (sh_cannot_modify_jumps_p): New function.
20105 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20106 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20107 (sh_ms_bitfield_layout_p): New function.
20108 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20109 Zack Weinberg <zack@codesourcery.com>
20110 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20111 expand_simple_binop instead of expand_binop.
20112 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20113 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20114 use of .quad and .uaquad.
20115 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20116 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20117 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20118 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20119 movdi_const_16bit): Make sure all CONSTs have modes.
20120 (sym2PIC): Ditto, but by adjusting all callers.
20121 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20122 if the prologue calls the SHmedia argument decoder or register
20124 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20125 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20126 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20127 (sh_expand_epilogue): Don't emit USE of return target register.
20128 (prepare_move_operands): Legitimize DImode PIC addresses.
20129 (sh_media_register_for_return): Skip tr0, used to initialize the
20131 (sh_expand_prologue): Remove explicit USE of return register.
20132 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20133 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20134 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20135 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20136 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20137 EXTRA_CONSTRAINT_T.
20138 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20139 (MOVI_SHORI_BASE_OPERAND_P): New.
20140 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20141 (EXTRA_CONSTRAINT_T): Define in terms of them.
20142 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20143 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20144 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20145 alternatives supporting TARGET_REGS.
20146 (UNSPEC_GOTPLT): New constant.
20147 (movdi split): Move incrementing of LABEL_NUSES...
20148 (movdi_const, movdi_const_32bit): Here. Use
20149 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20150 (movdi_const_16bit): New.
20151 (call, call_value) [flag_pic]: Use GOTPLT.
20152 (call_pop, call_value_pop): New expands.
20153 (call_pop_compact, call_pop_rettramp): New insns.
20154 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20155 (sibcall) [flag_pic]: Use GOT.
20156 (builtint_setjmp_receiver): Remove bogus, unused expand.
20157 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20158 (*pt, *ptb, ptrel): New insns.
20159 (sym2GOT): Handle DImode GOT.
20160 (sym2GOTPLT, symGOTPLT2reg): New expands.
20161 (sym2PIC): New expand.
20162 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20163 (shcompact_return_tramp_i): Use return register explicitly.
20164 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20165 disable flag_reorder_blocks.
20166 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20167 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20168 clobbers, for clarity.
20169 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20170 restoring of r0 in macl as MAYBE_DEAD.
20171 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20172 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20173 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20174 alter_subreg all over.
20175 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20176 reload, instead of emitting instructions that would require
20178 (casesi_load_media): Add missing modes.
20179 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20180 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20181 as used if the argument decoder is called.
20182 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20183 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20184 Pmode, then extend it to DImode if necessary.
20185 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20186 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20187 constants in FPU-enabled SHmedia, let them be loaded from memory.
20188 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20189 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20190 Adjust whitespace in assembly output templates.
20191 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20192 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20193 mode of if_then_else.
20194 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20195 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20197 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20198 Joern Rennecke <amylaar@redhat.com>
20199 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20200 (SUBTARGET_CPP_PTR_SPEC): New.
20201 (SUBTARGET_CPP_SPEC): Remove.
20202 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20203 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20204 Fix typo in previous checkin.
20205 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20206 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20207 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20208 Alexandre Oliva <aoliva@redhat.com>
20209 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20210 what single FP register can hold for SHmedia target.
20211 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20212 Alexandre Oliva <aoliva@redhat.com>
20213 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20214 Do not split into SUBREG.
20215 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20216 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20217 and added new functions as specified in SH5 ABI r9.
20218 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20219 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20221 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20222 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20223 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20224 and consttable_window_ends.
20225 2001-06-03 Graham Stott <grahams@redhat,com>
20226 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20227 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20228 * config/sh/sh.c (print_operand): Handle floating-point pair,
20229 vector and matrix registers.
20230 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
20231 vector modes into account.
20232 * config/sh/sh.md (movv2sf): Split move between registers into
20234 (movv4sf, movv16sf): Introduce insns that get split only after
20236 * config/sh/shmedia.h: Fix Copyright dates.
20237 * config/sh/ushmedia.h: Likewise. Move loop counter
20238 declarations into conditionals that uses them.
20239 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
20241 * config/sh/sshmedia.h: Fix Copyright dates.
20242 (sh_media_PUTCFG): Fix constraints.
20243 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
20244 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
20245 ptrmemfunc_vbit_in_delta for SH5.
20246 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
20247 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
20248 * invoke.texi: Likewise.
20249 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
20250 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
20251 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
20252 GCC_pop_shmedia_regs_nofpu): New global symbols.
20253 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
20254 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
20255 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
20256 compact function with nonlocal labels.
20257 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
20258 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
20259 (initial_elimination_offset): Account for their stack space.
20260 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
20261 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
20262 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
20263 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
20264 least one of the operands to be a register.
20265 (movv2sf): Likewise. Renamed to movv2sf_i.
20266 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
20267 prepare_move_operands() before emitting SHmedia insns.
20268 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
20269 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
20270 Don't save nor initialize r12. Don't mis-align the stack.
20271 Pad the code with a nop.
20272 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
20274 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
20275 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
20276 [__SHMEDIA__]: Implement.
20277 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
20278 * config/sh/sh.md: Set latency of `pt' closer to reality.
20279 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
20280 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
20281 Set move, load and store type attributes.
20282 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
20283 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
20285 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
20286 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
20287 * config/sh/sh.c (sh_media_register_for_return): New function.
20288 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
20289 branch-target register.
20290 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
20291 * config/sh/sh.md (return_media_i): Use any call-clobbered
20292 branch-target register.
20293 (return_media): If r18 wasn't copied in the prologue, copy it
20295 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
20296 Clear class FP0_REGS.
20297 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
20299 2001-03-08 DJ Delorie <dj@redhat.com>
20300 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
20301 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
20302 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
20303 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
20304 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
20305 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
20306 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
20307 return value correctly for call_cookie.
20308 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
20309 * config/sh/crt1.asm (start): Modified so as to call
20310 ___setup_argv_and_call_main.
20311 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
20312 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
20314 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
20315 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
20316 (STRIP_NAME_ENCODING): Use it.
20317 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
20318 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
20319 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
20320 prepare_scc_operands().
20321 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
20322 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
20323 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
20324 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
20325 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
20326 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
20327 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
20328 used in shcompact_incoming_args.
20329 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
20331 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
20333 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
20334 Adjust accordingly.
20335 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20336 Simplify. Adjust. Add sanity check.
20337 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
20339 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
20341 (udivsi3, divsi3): Use them.
20342 (force_mode_for_call): New insn.
20343 (call, call_value, sibcall_value): Emit it before SHcompact
20345 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
20346 * config/sh/sh.md (call, call_value, sibcall): Make sure the
20347 call cookie is non-NULL before taking its value.
20348 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
20349 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
20350 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
20351 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
20353 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
20354 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
20355 temporary for stack adjusts. Use MACL and MACH to pass
20356 arguments to shcompact_incoming_args.
20357 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
20359 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
20360 (nested_trampoline): Load static chain address into r1.
20361 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
20362 2001-01-07 Alexandre Oliva <aoliva@redhat.com
20363 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
20364 fp_arith_reg_operand().
20365 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
20366 * config/sh/sh.md (casesi): Sign-extend the first two operands,
20367 and use signed compares for them.
20368 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
20369 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
20370 ones properly aligned.
20371 (find_barrier): Account for extra alignment needed for 8-byte wide
20373 (machine_dependent_reorg): Require a label for the second 4-byte
20374 constant after an 8-byte one.
20375 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
20377 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20378 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
20379 last_float when switching float modes.
20380 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
20381 auto-increment for general-purpose registers.
20382 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
20384 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
20386 * config/sh/sh.c (sh_builtin_saveregs): Support using all
20387 registers for varargs.
20388 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
20389 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
20390 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
20391 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
20392 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
20393 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
20394 call_cookie accordingly.
20395 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
20396 (SHCOMPACT_BYREF): Likewise.
20397 (SHCOMPACT_FORCE_ON_STACK): New macro.
20398 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
20399 (sh_builtin_saveregs): Likewise.
20400 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20401 shcompact_incoming_args): Use new shift values. Support
20402 sequences of consecutive and non-consecutive pushes/pops.
20403 * config/sh/sh.md (return): Don't explicitly use PR_REG.
20404 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
20405 * config/sh/sh.h (TEXT_SECTION): Define.
20406 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
20407 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20408 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
20409 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
20410 return values on FPU-enabled SHmedia.
20411 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
20412 FPU-enabled SHmedia.
20413 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
20414 value is returned in a non-FP reg and is not returned by
20416 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
20418 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
20419 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
20420 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
20421 quad-aligned to be passed by callee-copy reference.
20422 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
20423 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
20424 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
20425 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
20426 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
20427 copying low-numbered FP regs to r7 and r8.
20428 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
20429 FP regs to general-purpose regs only if the copy was passed on the
20431 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
20432 copying FP reg to r9.
20433 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
20434 copy FP regs to general-purpose regs only in outgoing calls.
20435 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
20436 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
20438 * config/sh/sh.h (struct sh_args): Document all fields.
20439 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
20440 passed partially on the stack should not consider making
20442 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
20443 stack_regs only for incoming calls. When passing FP args,
20444 make sure there are FP regs available before modifying
20446 (SHCOMPACT_BYREF): Pass double args in general-purpose
20447 registers by reference.
20448 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
20449 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
20450 attempt to generate sibcalls if the caller got any arguments
20452 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
20453 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
20454 to 8-byte boundaries.
20455 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
20456 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
20457 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
20458 stored in the stack.
20459 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20460 for the offsets to have the ISA bit set.
20461 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20462 invocation. Use beq instead of bgt to mark end of sequence of
20464 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20465 bgt to mark end of sequence of stores.
20466 * config/sh/sh.c (arith_operand): Don't check whether
20467 CONST_OK_FOR_J for now.
20468 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20469 instead of long for conversion.
20470 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20471 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20472 before passing it to fprintf.
20473 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20474 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20475 Call set_fpscr before reading/writing SR.
20476 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20478 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20480 (FMOVD_WORKS): Define on SH5 with FPU.
20481 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20483 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20485 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20486 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20488 (ia_main_table): Ditto.
20489 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20490 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20491 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20492 the definitions from sh.h.
20493 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20495 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20496 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20497 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20498 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20499 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20500 Increment LABEL_NUSES.
20502 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20504 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20506 * config/sh/elf.h (SIZE_TYPE): Likewise.
20507 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20508 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20509 shcompact_incoming_args): Load switch table addresses using
20511 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20512 (NO_BUILTIN_SIZE_TYPE): Define.
20513 (SIZE_TYPE): Don't define.
20514 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20515 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
20516 definition of __SH5__=32 for -m5-compact-nofpu.
20517 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
20519 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
20520 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
20521 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
20522 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
20523 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
20524 (INSN_LENGTH_ALIGNMENT): Likewise.
20525 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20526 * config/sh/sh.md (call, call_value, sibcall): Simplify
20527 copying of non-branch-target register.
20528 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20529 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
20530 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
20531 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20532 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
20533 floating-point values as structs.
20534 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
20535 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
20536 general-purpose register.
20537 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
20538 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20539 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
20540 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
20541 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
20542 (ENCODE_SECTION_INFO): Enclose variables and constants in
20544 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
20545 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
20546 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
20547 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
20548 only for LABEL_REFs. For SYMBOL_REFs, prepend
20549 SH_DATALABEL_ENCODING to the symbol name.
20550 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
20552 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20553 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
20555 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
20556 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
20557 (DATALABEL_REF_P): Don't require CONST.
20558 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
20560 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
20561 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
20563 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20564 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
20565 Use shallow_copy_rtx and PUT_MODE to change the mode of
20566 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
20567 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
20568 on SHmedia using GENERAL_REGs.
20569 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20570 bltu_media_i): Fix reversion of conditions.
20571 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
20572 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
20573 * config/sh/sh.c (output_far_jump): Save r13 in macl.
20574 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
20575 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
20576 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
20577 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
20578 (GCC_nested_trampoline): Likewise.
20579 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
20580 * config/sh/sh.c (gen_datalabel_ref): Define.
20581 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
20582 (INITIALIZE_TRAMPOLINE): Likewise.
20583 (TRAMPOLINE_ADJUST_ADDRESS): Define.
20584 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
20585 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
20586 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
20587 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
20588 (ic_invalidate): Adjust for SH5.
20589 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
20590 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
20591 _nested_trampoline.
20592 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
20593 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
20594 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
20595 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20596 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
20597 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
20598 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20599 * config/sh/sh.c (target_reg_operand): Match only target-branch
20600 registers and pseudos that aren't virtual registers.
20601 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20602 Copy operands that don't match target_reg_operand to pseudos.
20603 (call_media, call_value_media, sibcall_media): Use
20604 target_reg_operand instead of target_operand.
20605 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20606 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20607 * config/sh/sh.c (target_reg_operand): Match hardware registers
20608 other than branch-target registers.
20609 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20610 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20611 (fpscr_values) [SH5 == 32]: Define.
20612 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20613 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20614 Handle function addresses coming in SUBREGs.
20615 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20616 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20617 shcompact_return_trampoline): Use datalabel where appropriate.
20618 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20619 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20620 general-purpose register to copy one branch-target register to
20622 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20623 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20624 SYMBOL_REFs with VOIDmode.
20625 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20626 bltu_media_i): New insns.
20627 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20628 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20629 (INIT_CUMULATIVE_ARGS): Likewise.
20630 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20631 * machmode.def (V16SFmode): New mode.
20632 * c-common.c (type_for_mode): Support V2SF and V16SF.
20633 * tree.c (build_common_tree_nodes_2): Likewise.
20634 * tree.h (tree_index): Likewise.
20635 * calls.c (emit_call_1): Take args_so_far. Adjust all
20636 callers. Introduce CALL_POPS_ARGS.
20637 * tm.texi (CALL_POPS_ARGS): Document.
20638 * config/sh/crt1.asm: Implement in SHmedia mode.
20639 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20640 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20641 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20642 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20643 Implement divsi and udivsi in SHmedia mode. Introduce
20644 SHcompact trampolines.
20645 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20647 (regno_reg_class): Rewrite.
20648 (fp_reg_names): Remove.
20649 (sh_register_names, sh_additional_register_names): New.
20650 (print_operand): Added `u'. Support SUBREGs in addresses.
20651 Add parentheses around shifted CONSTs.
20652 (output_file_start): Output .mode and .abi directives.
20653 (shiftcosts, addsubcosts, multcosts): Adjust.
20654 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20655 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20656 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20657 bytes, not registers. Take into account the need for the
20658 SHcompact incoming args trampoline. Adjust all callers.
20659 (sh_expand_prologue): Take stack_regs into account. Call
20660 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20661 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20662 stack aligned as per SH5 ABI.
20663 (sh_builtin_saveregs): Support SH5 ABI.
20664 (sh_build_va_list, sh_va_start): Likewise.
20665 (initial_elimination_offset): Take alignment into account.
20666 Compute location of PR according to the SH5 stack frame.
20667 (arith_reg_operand): Reject branch-target registers.
20668 (shmedia_6bit_operand): New.
20669 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
20670 (target_reg_operand): Match DImode only. Accept SUBREGs.
20671 (target_operand): New.
20672 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
20673 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
20674 SIBCALL_REGS for SHmedia.
20675 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
20676 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
20677 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
20678 (TARGET_SWITCHES): New SH5 flags.
20679 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
20680 VALID_REGISTER_P to disable unsupported registers.
20681 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
20682 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
20683 (FUNCTION_ARG_PADDING): Define.
20684 (FASTEST_ALIGNMENT): Adjust.
20685 (SH_REGISTER_NAMES_INITIALIZER): New.
20686 (sh_register_names): Declare.
20687 (DEBUG_REGISTER_NAMES): Define.
20688 (REGISTER_NAMES): Define based on sh_register_names.
20689 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
20690 (sh_additional_register_names): Declare.
20691 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
20692 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
20693 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
20694 (REGISTER_NATURAL_MODE): Define.
20695 (FIRST_PSEUDO_REGISTER): Adjust.
20696 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
20697 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
20698 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
20699 (VECTOR_MODE_SUPPORTED_P): Define.
20700 (REG_CLASS_CONTENTS): Adjust.
20701 (SMALL_REGISTER_CLASSES): Adjust.
20702 (REG_ALLOC_ORDER): Adjust.
20703 (INDEX_REG_CLASS): Adjust.
20704 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20705 (CONST_OK_FOR_LETTER_P): Adjust.
20706 (PREFERRED_RELOAD_CLASS): Adjust.
20707 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20708 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20709 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20710 (FIRST_FP_PARM_REG): Adjust.
20711 (CALL_POPS_ARGS): Define.
20712 (FUNCTION_ARG_REGNO_P): Adjust.
20713 (struct sh_args): New fields.
20714 (GET_SH_ARG_CLASS): Adjust.
20715 (INIT_CUMULATIVE_ARGS): Adjust.
20716 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20717 (FUNCTION_ARG_ADVANCE): Adjust.
20718 (FUNCTION_ARG): Adjust.
20719 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20720 (FUNCTION_ARG_CALLEE_COPIES): Define.
20721 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20722 (STRICT_ARGUMENT_NAMING): Define.
20723 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20724 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20725 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20726 (SETUP_INCOMING_VARARGS): Adjust.
20727 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20728 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20729 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20730 (SUBREG_OK_FOR_INDEX_P): Adjust.
20731 (EXTRA_CONSTRAINT_S): Update.
20732 (EXTRA_CONSTRAINT_T): New.
20733 (EXTRA_CONSTRAINT): Adjust.
20734 (GO_IF_LEGITIMATE_INDEX): Adjust.
20735 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20736 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20737 (MOVE_MAX): Adjust.
20738 (MAX_MOVE_MAX): Define.
20740 (CONST_COSTS): Adjust.
20741 (REGISTER_MOVE_COST): Adjust.
20742 (BRANCH_COST): Adjust.
20743 (TEXT_SECTION_ASM_OP): Adjust.
20744 (DBX_REGISTER_NUMBER): Adjust.
20745 (ASM_OUTPUT_DOUBLE_INT): New.
20746 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20747 (PREDICATE_CODES): Adjust.
20748 (PROMOTE_MODE): Adjust.
20749 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20750 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20751 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20752 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20753 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20754 (TR0_REG, TR1_REG, TR2_REG): New.
20755 (XD0_REG): Renumber.
20756 (UNSPEC_COMPACT_ARGS): New.
20757 (type): Added pt and ptabs.
20758 (length): Default to 4 on SHmedia. Default pt length to 12
20759 and 20 on SHmedia32 and SHmedia64, respectively.
20760 (pt): New function unit.
20761 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20762 Add whitespace between operands of SHmedia instructions.
20764 (adddi3_media, addsi3_media): Adjust constraints.
20765 (subsi3) [SHmedia]: Force operand 1 into a register.
20766 (udivsi3_i1_media, udivsi3_i4_media): New.
20767 (udivsi3): Support SHmedia.
20768 (divsi3_i1_media, divsi3_i4_media): New.
20769 (divsi3): Support SHmedia.
20770 (anddi3, iordi3, xordi3): Adjust constraints.
20771 (zero_extendhidi2, zero_extendqidi2): New.
20772 (extendsidi2, extendhidi2, extendqidi2): New.
20773 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20774 (pop_e, pop_fpul, pop_4): Likewise.
20775 (movsi_media): Support FP and BT registers.
20776 (movsi_media_nofpu): New. Adjust splits to DImode.
20777 (lduw, ldub): Renamed to zero_extend* above.
20778 (movqi_media): Fix typo.
20779 (movdi_media): Support FP and BT registers.
20780 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20781 (movdi_const_32bit): New.
20782 (shori_media): Require immediate operand. Use `u' for output.
20783 (movdf_media, movsf_media): Simplified.
20784 (movdf_media_nofpu, movsf_media_nofpu): New.
20785 (movdf, movsf): Adjust
20786 (movv2sf, movv2sf, movv16sf): New.
20787 (beq_media, beq_media_i): Adjust constraints. Don't use
20788 scratch BT register.
20789 (bne_media, bne_media_i): Likewise.
20790 (bgt_media, bgt_media_i): Likewise.
20791 (bge_media, bge_media_i): Likewise.
20792 (bgtu_media, bgtu_media_i): Likewise.
20793 (bgeu_media, bgeu_media_i): Likewise.
20794 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20795 bunordered): Emit jump insn. Force operands to registers when
20797 (jump_media, jump): Simplify.
20798 (call_compact, call_compact_rettramp): New.
20799 (call_value_compact, call_value_compact_rettramp): New.
20800 (call_media, call_value_media): Simplify.
20801 (sibcall_compact, sibcall_media): New.
20802 (call, call_value): Adjust for SHmedia and SHcompact.
20803 (sibcall, sibcall_value, untyped_call): Likewise.
20804 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20805 (indirect_jump): Adjust for SHmedia.
20806 (casesi_jump_media): New.
20807 (nop): Re-enable for SHmedia.
20808 (call_site): Restrict to SH1.
20809 (casesi): Adjust for SHmedia.
20810 (casesi_shift_media, casesi_load_media): New.
20811 (return): Explicitly use PR register. Call return trampoline
20813 (return_i): Explicitly use PR register.
20814 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20815 (return_media): Adjust.
20816 (shcompact_incoming_args): New.
20817 (epilogue): Adjust.
20818 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20819 (movstrsi): Disable on SH5.
20820 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20821 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20822 (subsf3, subsf3_media): Likewise.
20823 (mulsf3, mulsf3_media, mac_media): Likewise.
20824 (divsf3, divsf3_media): Likewise.
20825 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20826 (floatsisf2, fux_truncsfsi2): Likewise.
20827 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20829 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20830 (cmpunsf_media, cmpsf): Likewise.
20831 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20832 (abssf2, abssf2_media): Likewise.
20833 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20834 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20835 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20836 (floatsidf2, fix_truncdfsi2): Likewise.
20837 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20839 (cmpeqdf_media, cmpgtdf_media): Likewise.
20840 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20841 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20842 (absdf2, absdf2_media): Likewise.
20843 (extendsfdf2, extendsfdf2_media): Likewise.
20844 (truncsfdf2, truncsfdf2_media): Likewise.
20845 * config/sh/sh64.h: New file.
20846 * config/sh/t-sh64: New file.
20847 * config/sh/shmedia.h: New file.
20848 * config/sh/ushmedia.h: New file.
20849 * config/sh/sshmedia.h: New file.
20850 * configure.in: Added sh64-*-elf.
20851 * configure: Rebuilt.
20852 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20853 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20854 (reg_class_from_letter): Use `b' for TARGET_REGS.
20855 (print_operand): Support `%M', `%m', `AND' and
20856 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20857 (andcosts): Adjust for SHmedia.
20858 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20860 (target_reg_operand): New function.
20861 * config/sh/sh-protos.h (target_reg_operand): Declare.
20862 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20863 FP registers on SH5.
20864 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20866 (TARGET_REGISTER_P): New macro.
20867 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20868 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20869 (EXTRA_CONSTRAINT_S): New macro.
20870 (EXTRA_CONSTRAINT): Adjust.
20871 (FLOAT_TYPE_SIZE): Define to 32.
20872 (Pmode): DImode on SHmedia.
20873 (CONST_COSTS): Adjust for SHmedia literals.
20874 (PREDICATE_CODES): Added target_reg_operand.
20875 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20876 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20877 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20878 (cmpdi): Accept SHmedia.
20879 (movdicc_false, movdicc_true): New insns.
20880 (movdicc): New expand.
20881 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20883 (addsi3_media): Match `S' constraint.
20884 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20885 (negdi2): Expand for SHmedia.
20886 (one_cmpldi2): New expand.
20887 (zero_extendsidi2): Change from expand to insn.
20888 (extendsidi2): Add constraints.
20889 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20890 LD/ST address. Fix SI immediate loading split.
20891 (movhi_media, movqi_media, lduw, ldub): New insns.
20892 (movhi, movqi): Accept SHmedia.
20893 (shori_media, movdi_media): Relax input constraints. Split
20894 symbolic constants.
20895 (movdf_media, movsf_media): New insn. New split to movdi.
20896 (movdf, movsf): Match on SHmedia.
20897 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20898 bgeu_media): New insns and splits. New insns with `_i' suffix.
20899 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20900 (bunordered): New expand.
20901 (jump_compact): Renamed from `jump'.
20902 (jump_media): New insn.
20903 (jump): New expand.
20904 (call_media, call_value_media): New insns.
20905 (call, call_value): Adjust.
20906 (indirect_jump_compact): Renamed from `indirect_jump'.
20907 (indirect_jump_media): New insn.
20908 (indirect_jump): New expand.
20909 (untyped_call, return): Accept SHmedia.
20910 (return_media): New insn.
20911 (prologue, epilogue, blockage): Accept SHmedia.
20912 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20913 (sunordered): New expand.
20914 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20915 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20916 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20917 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20918 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20919 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20920 abssf2_media): New insns.
20921 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20922 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20923 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20924 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20925 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20926 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20927 absdf2_media): New insns.
20928 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20929 (extendsfdf2_media, truncdfsf2_media): New insns.
20930 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20931 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20932 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20933 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20934 * config/sh/sh.md (adddi3): New expand.
20935 (adddi3_media, adddi3z_media): New insns.
20936 (adddi3_compact): Renamed from adddi3.
20937 (addsi3_media): Use add.l r63 to add constant zero.
20938 (subdi3): New expand.
20939 (subdi3_media): New insn.
20940 (subdi3_compact): Renamed from subdi3.
20941 (mulsidi3): New expand.
20942 (mulsidi3_media): New insn.
20943 (mulsidi3_compact): Renamed from mulsidi3.
20944 (umulsidi3): New expand.
20945 (umulsidi3_media): New insn.
20946 (umulsidi3_compact): Renamed from umulsidi3.
20947 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20948 (ashlsi3, ashrsi3, lshrsi3): Use them.
20949 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20950 (ashldi3, ashrdi3, lshrdi3): Use them.
20951 (zero_extendsidi2): New expand.
20952 (extendsidi2): New insn.
20953 (movsi_media): New insn. Split to movdi to load constants.
20954 (movsi): Enable for shmedia.
20955 (movdi_media): New insn. Use shori_media to load wide constants.
20956 (short_media): New insn.
20957 (movdi): Enable for shmedia.
20958 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20959 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20960 (SUBTARGET_CPP_SPEC): Added `!m5'.
20961 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20962 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20963 to all other SH variants.
20964 (TARGET_DEFAULT): Set to SH1_BIT.
20965 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20966 (BITS_PER_WORD): Raise to 64 on shmedia.
20967 (MAX_BITS_PER_WORD): Change to 64.
20968 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20969 (INT_TYPE_SIZE): Keep as 32.
20970 (UNITS_PER_WORD): Raise to 8 on shmedia.
20971 (MIN_UNITS_PER_WORD): Keep as 4.
20972 (POINTER_SIZE): Raise to 64 on shmedia.
20973 (CONST_OK_FOR_J): New macro.
20974 (CONST_OK_FOR_LETTER_P): Use it.
20975 (processor_type): Add PROCESSOR_SH5.
20976 * config/sh/sh.md: Conditionalize all expands, insns and
20977 splits to TARGET_SH1.
20979 (addsi3_compact): Renamed from...
20980 (addsi3): Now an expand.
20981 (addsi3_media, subsi3_media): New insns.
20982 (subsi3): Don't negate constants with SHmedia.
20984 * hooks.c: New file.
20985 * hooks.h: New file.
20986 * Makefile.in (HOOKS_H): New.
20987 (TARGET_DEF_H): Added $(HOOKS_H).
20988 (OBJS): Added hooks.o.
20989 (cfgcleanup.o, bb-reorder.o): Added target.h.
20990 (hooks.o): Added dependencies.
20991 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20992 (TARGET_INITIALIZER): this.
20993 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20994 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20995 * bb-reorder.c: Include target.h.
20996 (reorder_basic_blocks): Skip if cannot modify jumps.
20997 * cfgcleanup.c: Include target.h.
20998 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21000 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21002 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21003 Protect jump delay slot instructions with .set noreorder and
21006 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21008 * config/mips/mips.md (casesi_internal_di): Calculate
21009 the index into the target offset table correctly.
21011 2002-02-08 Richard Henderson <rth@redhat.com>
21013 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21014 * final.c (output_addr_const): Accept and discard SUBREG.
21015 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21016 mark them unknown instead.
21017 (simplify_subtraction): Handle RTX_UNKNOWN.
21018 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21020 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21022 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21024 2002-02-08 Richard Henderson <rth@redhat.com>
21026 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21028 2002-02-08 Andreas Jaeger <aj@suse.de>
21030 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21031 * config/i386/t-linux64: New file.
21033 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21035 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21036 * c-parse.in (compstmt): Clear last_expr_type.
21038 2002-02-07 Richard Henderson <rth@redhat.com>
21040 * loop.c (strength_reduce): Sink final_value when not
21043 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21045 * config/sparc/freebsd.h: Fix mismatched spec {.
21047 2002-02-07 Richard Henderson <rth@redhat.com>
21049 * cfgrtl.c: Include recog.h and insn-config.h.
21050 (keep_with_call_p): Fix general_operand invocation.
21051 * Makefile.in (cfgrtl.o): Update dependencies.
21053 2002-02-07 Kazu Hirata <kazu@hxi.com>
21055 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21056 comment. Accept HImode only if TARGET_H8300.
21058 2002-02-07 Eric Christopher <echristo@redhat.com>
21060 * config/mips/crtn.asm: Cleanup #ifdefs.
21062 2002-02-07 Eric Christopher <echristo@redhat.com>
21064 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21065 register 7 as RA instead of $31.
21066 * config/mips/crtn.asm: Ditto.
21067 * config/mips/mips.c (mips_move_2words): Add case for
21068 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21069 (compute_frame_size): Fix typo.
21070 (save_restore_insns): Ditto. Make documentation about using
21071 register $7 as return register more precise.
21072 (mips_expand_epilogue): Fix comment. Add code to work around not
21073 being able to add to the stack pointer directly.
21074 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21075 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21078 2002-02-07 Tom Rix <trix@redhat.com>
21080 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21081 immediates in ldu and stdu DS opcode field.
21082 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21083 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21084 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21086 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21088 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21089 offset for stack bias.
21091 2002-02-07 H.J. Lu <hjl@gnu.org>
21093 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21095 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21097 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21099 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21101 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21102 * i386.c (x86_order_regs_for_local_alloc): New global function.
21103 * i386.h (REG_ALLOC_ORDER): CLeanup.
21104 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21106 2002-02-07 Richard Henderson <rth@redhat.com>
21108 PR optimization/2463
21109 * alias.c (find_base_value): Recall base values for fixed hard regs.
21110 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21112 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21114 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21117 2002-02-06 Richard Henderson <rth@redhat.com>
21120 * stmt.c (resolve_operand_name_1): Take more care with mixed
21121 named and unnamed operands.
21123 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21124 Jan Hubicka <jh@suse.cz>
21126 * loop.c (remove_constant_addition): Avoid clobbering a shared
21129 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21131 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21132 * config/s390/t-linux64: New file.
21133 * config/s390/libgcc-glibc.ver: New file.
21135 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21137 * config/s390/linux64.h: Delete file.
21138 * config/s390/s390x.h: New file.
21139 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21140 as target header file.
21141 * config/s390/linux.h (TARGET_VERSION): Define depending on
21142 DEFAULT_TARGET_64BIT.
21143 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21144 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21145 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21146 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21147 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21148 (EXTRA_SPEC): New define.
21149 * config/s390/s390.h (TARGET_VERSION): Define depending on
21150 DEFAULT_TARGET_64BIT.
21151 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21153 2002-02-06 Jason Merrill <jason@redhat.com>
21155 * c-decl.c (finish_function): Warn about a non-void function with
21156 no return statement and no abnormal exit.
21157 (current_function_returns_abnormally): New variable.
21158 (start_function): Clear it.
21159 (struct c_language_function): Add returns_abnormally.
21160 (push_c_function_context): Save it.
21161 (pop_c_function_context): Restore it.
21162 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21163 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21164 an explicit return type.
21165 * c-tree.h: Declare current_function_returns_abnormally.
21166 (C_FUNCTION_IMPLICIT_INT): New macro.
21167 * c-typeck.c (build_function_call): Set it.
21168 (c_expand_return): Set current_function_returns_value even if the
21169 value is erroneous.
21171 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21174 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21175 unsafe for reevaluation.
21177 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21180 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21181 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21183 2002-02-06 Richard Henderson <rth@redhat.com>
21185 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21186 be a general_operand. Dest for function value must be a pseudo.
21188 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21190 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21191 as SYMBOL_REFs from the constant pool.
21193 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21195 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21196 passed by invisible reference.
21198 2002-02-05 Richard Henderson <rth@redhat.com>
21200 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21202 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21204 Implement using "base addresses" in insn operands as default.
21205 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21206 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21207 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21208 used to read the rtx value.
21209 (mmix_target_asm_function_epilogue): Fix spacing.
21210 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21211 (mmix_legitimate_address): Ditto.
21212 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21213 should be loaded with a GETA insn. Don't allocate needless extra
21214 char for nul termination and fix misleading comment.
21215 (mmix_print_operand_address): Handle constants if
21216 TARGET_BASE_ADDRESSES.
21217 (mmix_output_register_setting): Use base addressing if
21218 TARGET_BASE_ADDRESSES and the number of insns is 3.
21219 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21220 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21221 to use R as constraint, add LDA to match s.
21222 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21223 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21224 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21225 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21226 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21227 order with other fixed registers.
21228 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21229 other parameter/call-clobbered registers.
21230 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
21231 -mbase-addresses, -mno-base-addresses.
21232 (MMIX Options): Ditto.
21234 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21236 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
21238 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
21240 * config/rs6000/altivec.h: Change elem to _S_elem.
21242 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21244 * config/netbsd.h (WCHAR_TYPE): Define.
21245 (WCHAR_TYPE_SIZE): Ditto.
21246 (WINT_TYPE): Ditto.
21247 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
21248 (WCHAR_UNSIGNED): Ditto.
21249 (WCHAR_TYPE_SIZE): Ditto.
21250 (WINT_TYPE): Ditto.
21251 * config/arm/netbsd.h: Likewise.
21252 * config/i386/netbsd-elf.h: Likewise.
21253 * config/i386/netbsd.h: Likewise.
21254 * config/m68k/netbsd-elf.h: Likewise.
21255 * config/m68k/netbsd.h: Likewise.
21256 * config/ns32k/netbsd.h: Likewise.
21257 * config/sparc/netbsd.h: Likewise.
21258 * config/vax/netbsd.: Likewise.
21260 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21262 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
21263 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
21264 (TARGET_INITIALIZER): this.
21265 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
21266 (BITFIELD_NBYTES_LIMITED): Markup fix.
21267 * tree.h (default_ms_bitfield_layout_p): Declare.
21268 (record_layout_info): Added prev_field.
21269 * tree.c (default_ms_bitfield_layout_p): New fn.
21270 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
21271 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
21272 * stor-layout.c: Include target.h.
21273 (start_record_layout): Initialize prev_field.
21274 (place_field): Handle MS bit-field layout, and disregard
21275 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
21276 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
21277 * Makefile.in (stor-layout.o): Adjust dependencies.
21279 2002-02-05 Jason Merrill <jason@redhat.com>
21281 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
21283 2002-02-05 Andreas Jaeger <aj@suse.de>
21285 * crtstuff.c: Fix comments.
21287 2002-02-05 Richard Henderson <rth@redhat.com>
21290 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
21291 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
21294 * config/mips/mips.c (function_arg): Handle TImode.
21295 (function_arg_advance): Likewise.
21297 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21299 * config/rs6000/altivec.h (vec_step_help): Rename to
21302 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21304 * config/rs6000/altivec.h: Fix typos.
21306 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21308 * config/arm/netbsd.h: Correct a comment.
21310 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21312 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
21313 building void typed builtins.
21315 * config/rs6000/altivec.h (vec_ld*): Fix typos.
21316 (vec_step): Implement for C++.
21318 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21320 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
21322 2002-02-04 Richard Henderson <rth@redhat.com>
21324 * combine.c (nonzero_bits): Re-introduce special case for
21325 sp/fp/ap wrt REGNO_POINTER_ALIGN.
21327 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21329 * doc/extend.texi: Warn about unsupported usage of altivec
21332 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
21333 (altivec_predicate_*): New.
21335 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
21336 Add C++ version of vec_*() functions.
21338 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
21339 (bdesc_2arg): Remove altivec predicates.
21340 (altivec_expand_builtin): Handle predicates.
21341 (altivec_init_builtins): Handle predicates.
21342 (altivec_expand_predicate_builtin): New.
21344 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21346 * pa.c (DO_FRAME_NOTES): Move forward.
21347 (store_reg): Revise handling of frame notes.
21348 (load_reg): Likewise.
21349 (set_reg_plus_d): Likewise.
21350 (hppa_expand_prologue): Likewise.
21351 (hppa_expand_epilogue): Likewise.
21353 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21355 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
21357 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21359 PR c/4475, c++/3780:
21360 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
21361 * c-common.h (SWITCH_TYPE): Define.
21362 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
21363 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
21364 Rename spareness variable to sparseness.
21365 (expand_end_case_type): Renamed from expand_end_case, use orig_type
21366 if non-NULL instead of TREE_TYPE (orig_index).
21367 * tree.h (expand_end_case_type): Renamed from expand_end_case.
21368 (expand_end_case): Define using expand_end_case_type.
21369 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
21370 to expand_end_case_type.
21371 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
21373 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21375 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
21376 (BIGGEST_ALIGNMENT): Change to 128.
21378 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21380 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
21382 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21384 * pa.md (call_internal_reg_64bit): Remove unused variable.
21386 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
21388 * config/arm/arm.h (machine_function): Add uses_anonymous_args
21390 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
21391 * config/arm/arm.c (current_function_anonymous_args): Delete,
21392 replace uses with cfun->machine->uses_anonymous_args.
21393 (arm_reorg): Do not reset uses_anonymous_args.
21395 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21396 any geenral register.
21398 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
21400 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
21403 2002-02-04 Richard Henderson <rth@redhat.com>
21405 * combine.c (force_to_mode): Remove STACK_BIAS code.
21406 (nonzero_bits): Likewise. Replace sp/fp special case with
21407 REGNO_POINTER_ALIGN.
21409 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
21410 (HARD_FRAME_POINTER_REGNUM): New.
21411 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
21412 (FIXED_REGS, CALL_USED_REGS): Update.
21413 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
21414 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
21415 (HARD_REGNO_NREGS): Update for SFP.
21416 (STACK_POINTER_OFFSET): Include bias here ...
21417 (FIRST_PARM_OFFSET): ... not here.
21418 (STACK_BIAS): Remove.
21419 (INIT_EXPANDERS): New.
21420 (STARTING_FRAME_OFFSET): Do not include bias.
21421 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
21422 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
21423 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
21424 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
21425 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
21426 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
21427 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
21428 (MUST_SAVE_REGISTER): Likewise.
21429 (sparc_flat_function_prologue): Likewise.
21430 (sparc_flat_function_epilogue): Likewise.
21431 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
21432 (sparc_init_modes): SFP is GENERAL_REGS.
21433 (sparc_builtin_saveregs): SFP does not have bias applied.
21435 2002-02-04 Richard Henderson <rth@redhat.com>
21437 * config/alpha/alpha.c (current_function_is_thunk): Don't check
21438 current_function_is_thunk.
21439 (alpha_sa_mask): Distinguish between current_function_is_thunk
21440 called from ASM_OUTPUT_MI_THUNK and not.
21441 (alpha_does_function_need_gp): Thunks always need gp.
21442 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21443 (alpha_output_mi_thunk_osf): New.
21444 * config/alpha/alpha-protos.h: Update.
21445 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
21447 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
21449 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
21450 function types, not when they're taken away.
21452 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
21454 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
21455 CODE_LABEL and jump table when replacing a table jump with a
21458 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21460 * config/s390/s390-protos.h (legitimize_la_operand,
21461 s390_secondary_input_reload_class, s390_plus_operand,
21462 s390_expand_plus_operand): Add prototypes.
21464 config/s390/s390.c (s390_secondary_input_reload_class,
21465 s390_plus_operand, s390_expand_plus_operand): New functions.
21467 (struct s390_address): New member 'pointer'.
21468 (s390_decompose_address): Compute it.
21469 (legitimate_la_operand_p): Use it.
21470 (legitimize_la_operand): New function.
21471 (movti, movdi, movdf splitters): Call it.
21473 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21474 (PREDICATE_CODES): Add s390_plus_operand.
21476 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21477 (la_ccclobber): Allow GENERAL_REGS as output operand.
21479 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21480 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21481 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21483 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21485 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21486 register names for regular asm () construct.
21488 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21490 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21493 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21495 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21498 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21500 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21501 constant pool to be identical by string address and index.
21503 2002-02-04 Anthony Green <green@redhat.com>
21505 * output.h (SECTION_OVERRIDE): Define.
21506 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21508 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21510 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21511 by existing arm*-*-netbsd* (a.out) target.
21512 (ns32k-*-netbsdelf*): Likewise.
21513 (sparc-*-netbsdelf*): Likewise.
21514 (vax-*-netbsdelf*): Likewise.
21516 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
21518 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
21519 headers and libobjc headers.
21521 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
21523 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
21524 (_mingw.h): Remove duplicate include.
21526 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21528 * config.gcc: Set cpu_type to m68k for 68010, as well.
21529 (m68010-*-netbsdelf*): New...
21530 (m68k*-*-netbsdelf*): ...targets.
21531 * config/m68k/netbsd-elf.h: New file.
21533 2002-02-02 Kazu Hirata <kazu@hxi.com>
21535 * config/h8300/h8300.c (hand_list): Move inside function_arg.
21537 2002-02-02 Kazu Hirata <kazu@hxi.com>
21539 * config/h8300/h8300.c (h8_push_ops): Move inside
21541 (h8_pop_ops): Likewise.
21542 (h8_move_ops): Likewise.
21544 2002-02-02 Kazu Hirata <kazu@hxi.com>
21546 * config/h8300/h8300.c (os_task): Make it static.
21547 (monitor): Likewise.
21548 (pragma_saveall): Likewise.
21550 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
21552 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
21553 constant is a valid sign-extension for Pmode.
21555 2002-02-02 Kazu Hirata <kazu@hxi.com>
21557 * config/h8300/h8300.c: Fix formatting.
21559 2002-02-02 Kazu Hirata <kazu@hxi.com>
21561 * config/h8300/h8300.md: Fix formatting.
21563 2002-02-02 Kazu Hirata <kazu@hxi.com>
21565 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
21566 predicates of operands[1]. Split the patterns for each
21569 2002-02-02 Kazu Hirata <kazu@hxi.com>
21571 * config/h8300/h8300.md (xor patterns): Tighten the predicates
21572 of operands[1] to register_operand.
21574 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21576 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
21577 * cpphash.c (_cpp_init_hashtable): Similarly.
21578 * cppinit.c (cpp_create_reader): Default the signed_char flag.
21579 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
21580 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
21581 (cpp_handle_option): Handle the new options.
21582 * cpplex.c (cpp_interpret_charconst): Use new flag.
21583 * cpplib.h (struct cpp_options): New member signed_char.
21584 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
21585 (cpp_options): Handle -fsigned-char and -funsigned-char.
21586 (static_specs): Remove signed_char_spec.
21587 (do_spec1): Don't handle %c.
21588 * system.h: Poison SIGNED_CHAR_SPEC.
21589 * tradcif.y (yylex): Use flag_signed_char.
21590 * tradcpp.h (flag_signed_char): New.
21591 * tradcpp.c (flag_signed_char): New.
21592 (main): Handle new command-line options.
21593 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
21595 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
21596 * avr/avr.h: Remove old comments.
21597 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
21598 (CC1_SPEC): Pass -fsigned-char if -mic*.
21599 (SIGNED_CHAR_SPEC): Remove.
21601 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21603 2002-02-01 Eric Christopher <echristo@redhat.com>
21605 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21606 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21607 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21608 (ASM_OUTPUT_REG_POP): Ditto.
21610 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21612 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21615 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21617 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21619 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21622 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21625 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21627 * cfganal.c: Include tm_p.h.
21628 (keep_with_call_p): Fix the test that determines if a register holds
21629 the return value of a call.
21631 2002-02-01 DJ Delorie <dj@redhat.com>
21633 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21634 we are given conflicting registers, switch to the other one we
21635 had allocated for us.
21636 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21637 as TImode so we know when the "other" register is available.
21639 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21641 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21644 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21646 * cfganal.c (keep_with_call_p): New function.
21647 (flow_call_edges_add): Prevent splitting a block between a call and
21648 a single-set instruction that should be kept in the same block.
21650 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21652 * doc/install.texi (avr): Update outdated URL.
21654 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21656 * config/stormy16/stormy16.md (pushqi): New.
21660 (movhi): Remove stack operands.
21662 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21663 nonimmediate_nonstack_operand.
21664 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21666 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
21669 2002-01-31 Jason Merrill <jason@redhat.com>
21671 * Makefile.in (c-parse.c): Handle .output file.
21672 * objc/Make-lang.in (objc-parse.c): Likewise.
21674 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
21676 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
21677 the -me[lb] option is given. Don't output the default flag
21680 2002-01-31 Zack Weinberg <zack@codesourcery.com>
21682 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
21683 the primary source file; this has not been done yet.
21684 * c-decl.c (c_expand_body): Reset input_filename from
21685 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
21687 2002-01-31 Kazu Hirata <kazu@hxi.com>
21689 * rtlanal.c (subreg_regno_offset): Do not use
21690 SUBREG_REGNO_OFFSET.
21691 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
21692 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
21694 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21696 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
21697 version rather than GNATS version in --version output.
21699 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21701 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21702 when copying back from a temporary.
21704 2002-01-30 Richard Henderson <rth@redhat.com>
21706 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21707 and new_dest are the same.
21709 2002-01-30 Richard Henderson <rth@redhat.com>
21712 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21713 * rtl.c (note_insn_name): Update.
21714 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21715 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21716 to perform loop rotation.
21717 (expand_exit_loop_top_cond): New.
21718 * tree.h (expand_exit_loop_top_cond): Declare it.
21719 * c-semantics.c (genrtl_while_stmt): Use it.
21720 (genrtl_for_stmt): Likewise.
21722 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21724 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21725 arguments to 64-bit boundaries on 64-bit ABIs.
21727 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21729 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21731 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21733 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21736 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21738 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21739 * config/sparc/sparc_bi.h: Remove file.
21740 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21742 2002-01-30 Richard Henderson <rth@redhat.com>
21744 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21746 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21748 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21750 2002-01-30 Jason Merrill <jason@redhat.com>
21752 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21753 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21754 (reg_save): Use DW_CFA_offset_extended_sf instead.
21756 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21758 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21760 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21763 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21765 * rs6000.md ("*call_value_local32"): Remove constraints.
21766 ("*call_value_local64"): Same.
21767 ("*call_value_indirect_nonlocal_aix32"): Same.
21768 ("*call_value_nonlocal_aix32"): Same.
21769 ("*call_value_indirect_nonlocal_aix64"): Same.
21770 ("*call_value_nonlocal_aix64"): Same.
21771 ("*call_value_nonlocal_sysv"): Same.
21773 2002-01-29 Richard Henderson <rth@redhat.com>
21775 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21777 2002-01-29 Richard Henderson <rth@redhat.com>
21779 * expr.c (force_operand): Ignore flag_pic for detecting pic
21781 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21782 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21783 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21784 instead of open-coded loop.
21785 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21786 be fixed when in use.
21788 2002-01-29 Richard Henderson <rth@redhat.com>
21790 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21791 * sched-rgn.c (propagate_deps): Update them.
21792 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21793 clobbers list when either gets too long.
21795 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21797 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21798 and INDEX_REGS the same as GENERAL_REGS.
21799 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21801 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21803 * tree.c (build_nonstandard_integer_type): Correct prototype.
21805 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21807 * config/s390/s390.md (movstrsico, movstrdix_64,
21808 movstrsix_31): Remove, replace by ...
21809 (movstrdi_short, movstrsi_short, movstrdi_long,
21810 movstrsi_long): ... these. New.
21811 (movstrdi, movstrsi): Adapt.
21813 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21814 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21815 Remove unnecessary CC clobber.
21816 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21817 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21819 (divmoddi4): Don't partially initialize TImode register.
21821 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21823 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21825 2002-01-29 Richard Henderson <rth@redhat.com>
21827 * flow.c (print_rtl_and_abort): Remove.
21828 (print_rtl_and_abort_fcn): Remove.
21829 (verify_local_live_at_start): Use dump_bb instead.
21830 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21831 (verify_wide_reg_1): Return 2 on mode test failure.
21833 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21835 PR c/3325, c/3326, c/2511, c/3347
21836 * c-decl.c (enum_decl_context): Remove BITFIELD.
21837 (grokdeclarator): Take bitfield width as an input.
21838 Ensure bitfields are given the correct type. Perform
21839 bitfield width validation with build_bitfield_integer_type
21840 rather than waiting for finish_struct.
21841 (grok_typename, grok_typename_in_parm_context, start_decl,
21842 push_parmdecl, grokfield, start_function): Update calls to
21844 (build_bitfield_integer_type): New function.
21845 (finish_struct): Move bitfield validation to grokdeclarator
21846 and build_bitfield_integer_type.
21847 * tree.c (build_nonstandard_integer_type): New function.
21848 * tree.h (build_nonstandard_integer_type): New prototype.
21850 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21852 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21855 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21856 don't ignore unrecognized -W* options.
21857 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21858 * cpplib.h (cpp_handle_option): Adjust prototype.
21859 * c-decl.c (c_decode_options): Pass 0 as last argument to
21863 * gcc.c (cpp_unique_options): Split from cpp_options.
21864 (cpp_options): Source cpp_unique_options.
21865 (default_compilers): Use cpp_unique_options instead of cpp_options
21866 when used together with cc1_options.
21867 (static_specs): Add cpp_unique_options.
21868 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21869 when used together with cc1_options.
21871 2002-01-29 Kazu Hirata <kazu@hxi.com>
21873 * config/h8300/h8300-protos.h: Update the prototype of
21875 * config/h8300/h8300.c (output_a_shift): Remove an unused
21876 argument 'insn'. Remove redundant code.
21877 * config/h8300/h8300.md: Adust to the new prototype of
21880 2002-01-29 Kazu Hirata <kazu@hxi.com>
21882 * config/h8300/h8300-protos.h: Update the prototypes of
21883 emit_a_rotate and expand_a_rotate.
21884 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21885 first argument to 'enum rtx_code'.
21886 (expand_a_rotate): Likewise.
21888 2002-01-28 Kazu Hirata <kazu@hxi.com>
21890 * config/h8300/h8300-protos.h: Update the prototype of
21892 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21894 * config/h8300/h8300.md: Adjust to the new prototype.
21896 2002-01-28 Kazu Hirata <kazu@hxi.com>
21898 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21901 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21903 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21904 is a fixed register before returning pic_offset_table_rtx.
21905 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21906 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21908 2002-01-28 Jason Merrill <jason@redhat.com>
21910 * dwarf2.h: Sync with src version.
21912 2002-01-28 Paul Koning <pkoning@equallogic.com>
21914 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21915 BT_FN_VOID_PTR_VAR.
21916 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21917 * doc/extend.texi (__builtin_prefetch): Update documentation:
21918 first argument is now const void ptr.
21920 2002-01-28 Kazu Hirata <kazu@hxi.com>
21922 * config/h8300/h8300-protos.h: Remove an unused prototype.
21924 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21926 * toplev.c (lang_independent_init): Round up identifier size.
21928 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21930 * config.gcc: Revert previous change.
21932 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21934 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21936 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21938 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21939 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21940 other non-elf netbsd config frags.
21941 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21942 collect2 will does that.
21943 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21944 shared-lib frobbing will work.
21946 2002-01-28 Kazu Hirata <kazu@hxi.com>
21948 * config/h8300/h8300.h: Fix formatting.
21949 * config/h8300/h8300.md: Likewise.
21951 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21953 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21954 the old, removed AAA_standards fix.
21955 * fixinc/fixincl.x: Rebuilt.
21957 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21959 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21960 atexit call in crtbegin, hooked in after call to frame_dummy;
21961 register EH before registering __fini__start.
21963 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21965 * config/rs6000/altivec.h: Remove spurious semicolons.
21967 2002-01-27 Kazu Hirata <kazu@hxi.com>
21969 * config/h8300/h8300.md: Replace dead bit extraction patterns
21970 with ones that work.
21972 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21974 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21975 if not STRICT_ALIGNMENT.
21976 * rtl.h (MEM_ALIGN): Likewise.
21978 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21980 * doc/invoke.texi (-fdump-translation-unit): Revert this
21981 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21983 2002-01-27 Kazu Hirata <kazu@hxi.com>
21985 * config/h8300/h8300.md (define_constants): New.
21986 (anonymous patterns) Use defined constants appropriately.
21988 2002-01-27 Kazu Hirata <kazu@hxi.com>
21990 * config/h8300/h8300.c (function_arg): Remove redundant code.
21992 2002-01-26 Richard Henderson <rth@redhat.com>
21994 * sched-deps.c (reg_pending_uses_head): New.
21995 (reg_pending_barrier): Rename from reg_pending_sets_all.
21996 (find_insn_list): Don't mark inline.
21997 (find_insn_mem_list): Remove.
21998 (add_dependence_list, add_dependence_list_and_free): New.
21999 (flush_pending_lists): Replace only_write param with separate
22000 for_read and for_write parameters. Update all callers. Use
22001 add_dependence_list_and_free.
22002 (sched_analyze_1): Do not add reg dependencies here; just set
22003 the pending bits. Use add_dependence_list.
22004 (sched_analyze_2): Likewise.
22005 (sched_analyze_insn): Replace schedule_barrier_found with
22006 reg_pending_barrier. Add all dependencies for pending reg
22007 uses, sets, and clobbers.
22008 (sched_analyze): Don't add reg dependencies for calls, just
22009 set pending bits. Use regs_invalidated_by_call. Treat
22010 sched_before_next_call as a normal list, not a fake insn.
22011 (init_deps): No funny init for sched_before_next_call.
22012 (free_deps): Free pending mems lists. Don't zero reg_last.
22013 (init_deps_global): Init reg_pending_uses.
22014 (finish_deps_global): Free it.
22015 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22016 (find_insn_mem_list): Remove.
22017 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22018 (propagate_deps): Use them. Zero temp mem lists.
22020 2002-01-26 Richard Henderson <rth@redhat.com>
22022 * Makefile.in (CRTSTUFF_CFLAGS): New.
22023 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22024 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22025 crtstuff.c instead of alpha assembly version.
22026 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22027 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22028 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22029 (__do_global_dtors_aux): Mark used.
22030 (frame_dummy, __do_global_ctors_aux): Mark used.
22031 (fini_dummy, init_dummy): Remove.
22033 * config/alpha/crtbegin.asm: Remove file.
22034 * config/alpha/crtend.asm: Remove file.
22035 * config/alpha/t-crtbe: Remove file.
22036 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22037 (LINK_EH_SPEC): New.
22039 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22040 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22041 calling constructors.
22042 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22044 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22045 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22046 CRT_END_INIT_DUMMY hack.
22047 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22048 FORCE_{INIT,FINI}_SECTION_ALIGN.
22050 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22051 FORCE_{INIT,FINI}_SECTION_ALIGN.
22053 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22054 invocation sequence.
22055 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22057 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22058 (FORCE_CODE_SECTION_ALIGN): New.
22060 2002-01-26 Richard Henderson <rth@redhat.com>
22062 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22064 2002-01-26 Richard Henderson <rth@redhat.com>
22066 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22067 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22069 2002-01-26 Kazu Hirata <kazu@hxi.com>
22071 * config/h8300/h8300.md: Remove bit extraction patterns that
22072 cannot be triggered.
22073 Restrict each bit extraction pattern to a variant on which the
22076 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22078 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22080 2002-01-26 Kazu Hirata <kazu@hxi.com>
22082 * config/h8300/h8300.md: Remove bit test patterns that cannot
22084 Restrict each bit test pattern to a variant on which the
22087 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22089 * builtins.c (expand_builtin_strncat): Remove redundant check for
22092 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22094 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22096 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22099 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22101 * dbxout.c (dbxout_init): Use assemble_name rather than just
22102 stripping off the first character.
22103 (dbxout_source_file): Likewise.
22105 2002-01-25 DJ Delorie <dj@redhat.com>
22107 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22108 using rtx_equal_p, not by comparing pointers.
22110 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22112 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22113 for PIC_OFFSET_TABLE_REGNUM.
22114 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22116 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22118 * config.gcc (x86_64-*-freebsd*): New target.
22119 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22121 (i[34567]86-*-freebsd*): Don't include svr4.h.
22122 * config/i386/freebsd64.h: New file.
22124 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22126 * config/alpha/x-vms (version): Make static.
22128 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22129 in previous checkin.
22131 * Makefile.in (install-headers-cp): New target.
22132 * config.gcc (alpha-dec-*vms*): Install headers with
22135 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22137 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22140 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22142 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22143 of compare_tree_int.
22144 (expand_builtin_strncat): Likewise.
22145 * c-decl.c (finish_struct): Use tree_low_cst.
22146 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22147 * tree.c (compare_tree_int): Likewise.
22149 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22151 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22152 adjustments even if they are implemented by more than two insns.
22154 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22156 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22157 * df.h (struct ref): Kill B.
22158 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22160 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22161 * flow.c (propagate_one_insn): Use it.
22162 (mark_used_regs): Handle NIL.
22164 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22166 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22169 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22171 * rs6000.md (prefetch): Make address V4SI mode so that the address
22172 is restricted to legitimate form for instruction.
22174 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22176 * doc/install.texi (xtensa-*-elf): New target.
22177 (xtensa-*-linux*): New target.
22178 * doc/contrib.texi: Add myself.
22180 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22182 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22183 purpose register to hold an SImode (or smaller) value.
22185 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22187 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22189 * crtstuff.c: Likewise.
22191 2002-01-25 Kazu Hirata <kazu@hxi.com>
22193 * config/h8300/h8300.md (negation patterns): Tighten
22194 predicates to register_operand.
22196 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22198 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22201 * builtins.c (expand_builtin_prefetch): Same.
22203 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22205 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22208 2002-01-24 Kazu Hirata <kazu@hxi.com>
22210 * config/h8300/h8300.c (print_operand): Remove support for
22211 operand character 'A'.
22212 * config/h8300/h8300.md (three anonymous patterns): Replace
22213 operand character 'A' with either 'T' or 'S'.
22215 2002-01-24 Kazu Hirata <kazu@hxi.com>
22217 * config/h8300/h8300.c (print_operand): Remove support for
22218 operand character 'U'.
22220 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22222 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22224 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22226 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22227 values to be assigned to the stack pointer.
22229 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22231 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
22232 to const_double needs to be done right for big-endian systems.
22234 2002-01-24 Jason Merrill <jason@redhat.com>
22237 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
22238 to can_throw_internal.
22240 2002-01-23 Richard Henderson <rth@redhat.com>
22242 * fold-const.c (fold): Change UINT_MAX test to check vs precision
22243 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
22245 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22247 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
22248 (symGOT2reg): Use them, then set as GOT value as unchanging.
22249 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
22250 as a temporary, if possible.
22251 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
22252 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
22254 2002-01-23 Kazu Hirata <kazu@hxi.com>
22256 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
22257 accept to accept 0x80 as operands[2].
22259 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22261 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
22263 2002-01-23 Richard Henderson <rth@redhat.com>
22265 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
22267 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
22269 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
22270 (parmlist_or_identifiers_1): Verify that only a parmlist follows
22273 2002-01-23 Richard Henderson <rth@redhat.com>
22275 * expr.c (move_by_pieces_1): Extend size before negation.
22277 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
22278 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
22279 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
22280 * config/m68k/t-m68kelf: Likewise.
22282 2002-01-23 Bob Wilson <bob.wilson@acm.org>
22284 * config/xtensa/elf.h: New file.
22285 * config/xtensa/lib1funcs.asm: New file.
22286 * config/xtensa/lib2funcs.S: New file.
22287 * config/xtensa/linux.h: New file.
22288 * config/xtensa/t-xtensa: New file.
22289 * config/xtensa/xtensa-config.h: New file.
22290 * config/xtensa/xtensa-protos.h: New file.
22291 * config/xtensa/xtensa.c: New file.
22292 * config/xtensa/xtensa.h: New file.
22293 * config/xtensa/xtensa.md: New file.
22294 * config.gcc (xtensa-*-elf*): New target.
22295 (xtensa-*-linux*): New target.
22296 * cse.c (canon_hash): Compare rtx pointers instead of register
22297 numbers. This is required for the Xtensa port.
22298 * integrate.c (copy_insn_list): Handle case where the static
22299 chain is in memory and the memory address has to be copied to
22301 * doc/invoke.texi (Option Summary): Add Xtensa options.
22302 (Xtensa Options): New node.
22303 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
22305 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22307 * diagnostic.c (internal_error): Do ICE suppression only
22308 when ENABLE_CHECKING is not defined.
22310 * c-typeck.c (require_complete_type): Return error_mark_node
22311 if type is error_mark_node.
22313 2002-01-23 Janis Johnson <janis187@us.ibm.com>
22315 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
22316 -Os and issue a warning.
22318 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22320 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
22321 current (lack of) need for host configuration by hand.
22323 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
22324 references. Documentation of some target macros moved from
22325 hostconfig.texi to tm.texi.
22327 2002-01-23 Will Cohen <wcohen@redhat.com>
22329 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
22332 2002-01-23 Kazu Hirata <kazu@hxi.com>
22334 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
22337 2002-01-23 Jason Merrill <jason@redhat.com>
22339 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
22341 * function.c (assign_parms): Don't put args of inline functions
22342 into registers when not optimizing.
22344 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
22346 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
22347 (prologue_use): New pattern.
22348 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
22349 preference to gen_rtx_USE.
22350 (thumb_expand_prologue): Use gen_prologue_use in preference to
22352 (thumb_expand_epilogue): Use gen_prologue_use in preference to
22355 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
22357 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
22359 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
22362 * doc/extend.texi: Correct documentation of __alignof__.
22364 2002-01-22 Zack Weinberg <zack@codesourcery.com>
22366 * params.h: Rename arguments of DEFPARAM so that it will be
22367 recognized as a translation keyword.
22369 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22371 * extend.texi: Document altivec functions.
22372 Fix N-bit adjectives in X86 builtin documentation.
22374 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22376 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
22377 auto_inc_dec values.
22379 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
22381 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
22383 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
22385 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22387 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
22389 2002-01-22 Richard Henderson <rth@redhat.com>
22391 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
22392 copy_insn not copy_rtx.
22394 2002-01-23 Alan Modra <amodra@bigpond.net.au>
22396 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
22397 "nonzero" as that might add "1" bits. Ensure "constop" is
22398 properly sign extened.
22399 (force_to_mode): Tweak for sign extended constop.
22401 2002-01-22 Richard Henderson <rth@redhat.com>
22403 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
22404 for_each_rtx instead of assuming we're already looking at the MEM.
22405 (split_small_symbolic_mem_operand): Likewise.
22406 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22407 * config/alpha/alpha.md (small symbolic memory splitters): Update.
22409 2002-01-22 Richard Henderson <rth@redhat.com>
22411 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
22412 sequence number for the literal.
22413 (divmoddi_internal_er): Likewise.
22415 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22418 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
22419 in LIBICONV variable.
22420 * configure: Regenerated.
22422 2002-01-22 Krister Walfridsson <cato@df.lth.se>
22424 * dependence.c (build_def_use): Remove array_idx.
22426 * dwarfout.c (last_filename): Remove.
22427 (output_compile_unit_die): Remove last_filename.
22429 2002-01-22 Roger Sayle <roger@eyesopen.com>
22430 Richard Henderson <rth@redhat.com>
22433 * fold-const.c (fold): Optimize unsigned comparisons against
22434 UINT_MAX (and similar unsigned constants).
22436 2002-01-22 Janis Johnson <janis187@us.ibm.com>
22438 * Makefile.in (loop.o): Depend on OPTABS_H.
22439 * loop.c (emit_prefetch_instructions): Check the prefetch operand
22440 against the predicate.
22443 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
22444 for the address operand.
22446 2002-01-22 Richard Henderson <rth@redhat.com>
22448 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
22450 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22453 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
22454 preprocessor flags.
22456 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
22458 * config.gcc (x86_64-*-netbsd*): New target.
22459 * config/i386/netbsd64.h: New file.
22461 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22463 * regrename.c (kill_value): Fix typo.
22465 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22467 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22469 * config/rs6000/rs6000.h: Same.
22471 * function.c (instantiate_virtual_regs): Remove
22472 STARTING_FRAME_PHASE.
22473 (assign_stack_local_1): Same.
22474 Calculate frame phase.
22476 2002-01-22 Nick Clifton <nickc@redhat.com>
22478 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22479 variable declaration to outer scope in order to simplify
22481 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22482 arm_hard_regno_mode_ok.
22483 * config/arm/arm-protos.h: Add a prototype for
22484 arm_hard_regno_mode_ok.
22485 * config/arm/arm.c (soft_df_operand): Remove now redundant
22486 check for DImode values using IP_REGNUM.
22487 (nonimmediate_soft_df_operand): Remove now redundant check for
22488 DImode values using IP_REGNUM.
22489 (arm_hard_regno_mode_ok): New function. New check: make sure
22490 that DImode values are not stored in IP_REGNUM.
22492 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22494 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22496 2002-01-22 Jason Merrill <jason@redhat.com>
22498 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22499 consistency if this COMPOUND_STMT is scoped.
22501 2002-01-22 Kazu Hirata <kazu@hxi.com>
22503 * predict.c: Fix formatting.
22504 * print-tree.c: Likewise.
22505 * protoize.c: Likewise.
22506 * real.h: Likewise.
22508 * sbitmap.h: Likewise.
22509 * scan.c: Likewise.
22510 * sched-deps.c: Likewise.
22511 * sched-vis.c: Likewise.
22512 * sdbout.c: Likewise.
22513 * sibcall.c: Likewise.
22515 * ssa-ccp.c: Likewise.
22516 * ssa-dce.c: Likewise.
22517 * stmt.c: Likewise.
22518 * stor-layout.c: Likewise.
22519 * system.h: Likewise.
22521 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22523 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
22524 if fits in bounds of base type.
22526 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
22527 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
22528 (add_bound_info, default): If can't find a context, make a
22530 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
22532 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
22534 * c-typeck.c (parser_build_binary_op): If result from
22535 build_binary_op is ERROR_MARK just return error_mark_node without
22536 further processing.
22538 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
22540 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
22541 Split a.out-specific bits into...
22542 * config/netbsd-aout.h: ...this.
22543 * config/netbsd-elf.h: New file.
22544 * config/alpha/netbsd-elf.h: Remove.
22545 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
22546 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
22547 (STARTFILE_SPEC): Remove redundant definition.
22548 (ENDFILE_SPEC): Likewise.
22549 (LINK_SPEC): Likewise.
22550 (CPP_SPEC): Likewise.
22551 (ASM_SPEC): Likewise.
22552 (LIB_SPEC): Likewise.
22553 (SWITCH_TAKES_ARG): Likewise.
22554 (TARGET_MEM_FUNCTIONS): Likewise.
22555 (CPP_PREDEFINES): Redefine.
22556 (ASM_FINAL_SPEC): Remove redefinition.
22557 (ASM_COMMENT_START): Redefine.
22558 (FUNCTION_PROFILER): Define.
22559 (TARGET_VERSION): Redefine.
22560 Comment and formatting cleanup.
22561 * config/i386/netbsd.h: Include <netbsd-aout.h>.
22562 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
22563 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
22564 big- or little-endian.
22565 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
22566 * config.gcc (*-*-netbsd*): Add definitions common to all
22568 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
22569 gnu_ld definitions. Add netbsd-elf.h to and remove
22570 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
22571 tmake_file, and don't lose previous tmake_file contents.
22572 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
22573 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
22574 gnu_ld definitions. Add netbsd-elf.h to tm_file.
22575 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
22576 (mipsel-*-netbsd*): Rename this to...
22577 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
22578 mips/little.h to tm_file for mips*el-*.
22579 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
22580 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
22581 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
22583 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22585 * pa-protos.h (reg_before_reload_operand): New function prototype.
22586 * pa.c (reg_before_reload_operand): New function implementation.
22587 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
22588 contraints to "*m".
22590 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22592 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
22594 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22596 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
22597 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
22598 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
22599 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
22600 (ENDFILE_SPEC): Undefine.
22601 (STARTFILE_SPEC): Redefine for PA.
22603 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22605 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22607 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22609 * config.gcc: Add entries to supported PowerPC --with-cpu
22612 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22614 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22615 true for 64-bit mode only SSE registers in 32-bit mode.
22617 2002-01-21 Kazu Hirata <kazu@hxi.com>
22619 * unwind-dw2.c: Fix formatting.
22620 * unwind-dw2-fde.c: Likewise.
22621 * unwind-dw2-fde.h: Likewise.
22622 * unwind-pe.h: Likewise.
22623 * varasm.c: Likewise.
22624 * varray.h: Likewise.
22626 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22628 Remove workaround for register stack overwrite bug in mmix.
22629 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22630 support for TARGET_REG_STACK_FILL_BUG.
22631 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22632 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22634 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22635 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22636 -mno-reg-stack-fill-bug-workaround.
22637 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22638 machine member has_call_without_parameters.
22639 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22640 -mreg-stack-fill-bug-workaround and
22641 -mno-reg-stack-fill-bug-workaround.
22642 (MMIX Options): Ditto.
22644 2002-01-21 Kazu Hirata <kazu@hxi.com>
22646 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22648 Remove redundant code.
22650 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22652 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22653 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22654 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22655 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22656 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22657 out target macro definitions and non-target-specific comments
22658 mostly taken from old versions of the manual.
22660 2002-01-20 Kazu Hirata <kazu@hxi.com>
22662 * config/h8300/h8300.h: Fix comment formatting.
22663 * config/ia64/aix.h: Likewise.
22664 * config/ia64/ia64-protos.h: Likewise.
22665 * config/ia64/ia64.c: Likewise.
22666 * config/ia64/ia64.h: Likewise.
22667 * config/ia64/ia64intrin.h: Likewise.
22668 * config/ia64/linux.h: Likewise.
22669 * config/ia64/unwind-aix.c: Likewise.
22670 * config/ia64/unwind-ia64.c: Likewise.
22672 2002-01-20 Kazu Hirata <kazu@hxi.com>
22674 * config/h8300/h8300.c: Revise comments about shift code.
22676 2002-01-20 Kazu Hirata <kazu@hxi.com>
22678 * config/h8300/h8300.c (function_arg): Update a comment.
22680 2002-01-20 Kazu Hirata <kazu@hxi.com>
22682 * config/h8300/h8300.md: Update the comments at the beginning
22685 2002-01-20 Kazu Hirata <kazu@hxi.com>
22687 * config/i370/i370.c: Fix comment formatting.
22688 * config/i370/i370.h: Likewise.
22689 * config/i370/i370.md: Likewise.
22690 * config/i370/linux.h: Likewise.
22692 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22694 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
22696 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
22697 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
22698 in incomplete case.
22700 2002-01-20 Graham Stott <grahams@redhat.com>
22702 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22704 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22706 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22708 2002-01-19 Tom Rix <trix@redhat.com>
22710 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22712 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22714 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22716 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22717 STARTING_FRAME_PHASE.
22718 (STARTING_FRAME_PHASE): New.
22719 (instantiate_virtual_regs): Check saneness of
22720 STARTING_FRAME_PHASE.
22722 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22724 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22726 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22728 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22730 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22731 be used for bootstrapping GCC 3.0.
22733 2002-01-18 Kazu Hirata <kazu@hxi.com>
22735 * config/h8300/h8300.md: Fix an insn length.
22737 2002-01-18 Kazu Hirata <kazu@hxi.com>
22739 * bitmap.h: Fix comment formatting.
22740 * combine.c: Likewise.
22741 * cppfiles.c: Likewise.
22742 * c-pragma.h: Likewise.
22743 * c-typeck.c: Likewise.
22745 * dwarf2out.c: Likewise.
22746 * function.c: Likewise.
22748 * genattrtab.c: Likewise.
22749 * gthr-win32.h: Likewise.
22750 * haifa-sched.c: Likewise.
22751 * predict.c: Likewise.
22752 * rtlanal.c: Likewise.
22754 * unwind-dw2-fde.h: Likewise.
22755 * unwind-pe.h: Likewise.
22756 * vmsdbgout.c: Likewise.
22758 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22760 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22761 if type_required and passed decl.
22763 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22765 * config.gcc (cpu_type): Include altivec.h in powerpc
22769 * config/rs6000/altivec.h: New.
22771 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22773 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22774 handling information.
22775 * doc/trouble.texi (Interoperation): Add libstdc++ information
22777 (Misunderstandings): Add template instantiation and static template
22778 member information for AIX.
22780 2002-01-17 Jason Merrill <jason@redhat.com>
22782 * dbxout.c (dbxout_type): Support const and volatile.
22784 * except.c (add_partial_entry): Remove backwards compatibility code.
22785 (end_protect_partials): Likewise.
22787 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22789 * config/ia64/ia64.md (prologue_use): New.
22790 * config/ia64/ia64.c (ia64_expand_prologue): Use
22791 gen_prologue_use instead of gen_rtx_USE.
22792 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22793 as CODE_FOR_pred_rel_mutex.
22794 (ia64_sched_reorder2): Likewise.
22796 2002-01-16 Eric Christopher <echristo@redhat.com>
22798 * config/mips/r3900.h: Reformat.
22799 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22800 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22801 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22802 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22803 * config/mips/t-elf: Remove mips3 multilib.
22805 2002-01-16 H.J. Lu <hjl@gnu.org>
22807 * config/mips/linux.h: Include "mips/abi64.h".
22809 2002-01-16 H.J. Lu <hjl@gnu.org>
22811 * config/mips/t-linux: New.
22813 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22815 * config/mips/linux.h: Don't include "gofast.h".
22816 (INIT_SUBTARGET_OPTABS): Removed.
22818 2002-01-16 Kazu Hirata <kazu@hxi.com>
22820 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22822 * config/h8300/h8300.c: Likewise.
22823 * config/h8300/h8300.md: Likewise.
22825 2002-01-16 Kazu Hirata <kazu@hxi.com>
22827 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22828 spaces after an opcode name.
22829 (pushqi1_h8300hs): Likewise.
22830 (pushhi1_h8300hs): Likewise.
22832 2002-01-16 Kazu Hirata <kazu@hxi.com>
22834 * doc/extend.texi: Replace "option" with "attribute"
22837 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22839 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22840 (and:DI () (const_int -8)).
22841 (split_small_symbolic_mem_operand): Split
22842 (mem (and:DI () (const_int -8)).
22844 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22847 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22848 same way as TYPE_IMUL.
22849 (ultrasparc_sched_reorder): Likewise.
22850 * config/sparc/sparc.md (type): Add comment to update
22851 ultrasparc_sched_reorder when making changes.
22853 2002-01-16 Kazu Hirata <kazu@hxi.com>
22855 * doc/invoke.texi: Change the dump file name of block
22856 reordering pass from 28.bbro to 29.bbro.
22857 Mention -dk option.
22859 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22861 * i386.md (minsf splitter): Fix pasto.
22863 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22865 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22866 to frame pointer initialisation instruction.
22867 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22868 initialisation instruction.
22869 (soft_df_operand): Do not accept the IP register.
22870 (nonimmediate_soft_df_operand): Do not accept the IP register.
22872 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22875 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22876 MASK_V8 being both set.
22878 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22880 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22881 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22882 config/s390/s390.md (call, call_value): Add GOT register to
22883 CALL_INSN_FUNCTION_USAGE where needed.
22884 (call_exp, call_value_exp): New.
22886 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22888 * config/arm/arm.c: General formatting tidy up.
22890 2002-01-16 Graham Stott <grahams@redhat.com>
22892 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22893 cast and when casting an integer literal to "rtx" pointer.
22894 (expand_call): Likewise.
22895 * flow.c (try_pre_increment): Likewise.
22896 (find_use_as_address): Likewise.
22897 * integrate.c (expand_iline_function): Likewise.
22898 * regmove.c (try_auto_increment): Likewise.
22900 2002-01-16 Graham Stott <grahams@redhat.com>
22902 * sched-rgn.c (passed): Use sbitmap_free.
22903 (header): Likewise.
22905 (in_queue): Likewise.
22906 (in_stack): Likewise.
22908 2002-01-15 Eric Christopher <echristo@redhat.com>
22910 * flow.c (propagate_one_insn): Change to use fatal_insn.
22912 2002-01-15 Kazu Hirata <kazu@hxi.com>
22914 * expmed.c (extract_fixed_bit_field): Remove unused code.
22915 * system.h: Poison SLOW_ZERO_EXTEND.
22916 * doc/tm.texi: Remove.
22917 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22918 * config/arm/arm.h: Likewise.
22919 * config/avr/avr.h: Likewise.
22920 * config/clipper/clipper.h: Likewise.
22921 * config/convex/convex.h: Likewise.
22922 * config/d30v/d30v.h: Likewise.
22923 * config/dsp16xx/dsp16xx.h: Likewise.
22924 * config/elxsi/elxsi.h: Likewise.
22925 * config/fr30/fr30.h: Likewise.
22926 * config/h8300/h8300.h: Likewise.
22927 * config/i370/i370.h: Likewise.
22928 * config/i386/i386.h: Likewise.
22929 * config/m68k/m68k.h: Likewise.
22930 * config/mips/mips.h: Likewise.
22931 * config/ns32k/ns32k.h: Likewise.
22932 * config/pdp11/pdp11.h: Likewise.
22933 * config/pj/pj.h: Likewise.
22934 * config/s390/s390.h: Likewise.
22935 * config/sh/sh.h: Likewise.
22936 * config/stormy16/stormy16.h: Likewise.
22937 * config/v850/v850.h: Likewise.
22938 * config/vax/vax.h: Likewise.
22939 * config/we32k/we32k.h: Likewise.
22941 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22943 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22944 (altivec_lvsl): Change constraint to b.
22945 (altivec_lvsr): Same.
22946 (altivec_lvebx): Same.
22947 (altivec_lvehx): Same.
22948 (altivec_lvewx): Same.
22949 (altivec_lvxl): Same.
22950 (altivec_lvx): Same.
22951 (altivec_stvx): Add parallel.
22952 (altivec_stvxl): Same.
22953 (altivec_stvehx): Same.
22954 (altivec_stvebx): Same.
22955 (altivec_stvebx): Same.
22957 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22959 * config.gcc: Change altivec.h to altivec-defs.h.
22961 * config/rs6000/altivec.h: Delete.
22963 * config/rs6000/altivec-defs.h: Add.
22965 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22967 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22970 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22971 less than or equal to eight bytes.
22973 * vax.md (andsi3): Remove constraints and change SET destination
22974 operand type to nonimmediate_operand.
22975 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22976 when it is a CONST_INT.
22978 2002-01-15 Jason Merrill <jason@redhat.com>
22980 * c-common.def (FILE_STMT): New code.
22981 * c-common.c (statement_code_p): It's a statement.
22982 * c-common.h (stmt_tree_s): Add x_last_filename.
22983 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22984 (last_expr_filename): New macro.
22985 * c-semantics.c (begin_stmt_tree): Initialize it.
22986 (add_stmt): If the filename changed, also insert a
22988 (expand_stmt): Handle seeing one.
22990 2002-01-15 Eric Christopher <echristo@redhat.com>
22992 * flow.c (propagate_one_insn): Add error message and print out
22993 insn for debugging.
22995 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22997 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22998 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22999 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23000 TRAMPOLINE_ALIGNMENT.
23001 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23003 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23004 PCC_BITFIELD_TYPE_MATTERS.
23005 * config/interix.h (STDC_VALUE): Remove. Use
23006 STDC_0_IN_SYSTEM_HEADERS.
23007 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23008 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23009 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23011 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23013 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23014 not work on this platform currently.
23016 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23018 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23019 readonly_warning in _().
23021 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23023 * gcc.c (delete_if_ordinary): Backout previous change.
23025 2002-01-15 Kazu Hirata <kazu@hxi.com>
23027 * config/h8300/h8300.c (print_operand): Remove support for
23028 unused operand characters.
23030 * read-rtl.c: Fix formatting.
23031 * real.c: Likewise.
23032 * recog.c: Likewise.
23033 * regclass.c: Likewise.
23034 * regmove.c: Likewise.
23035 * reg-stack.c: Likewise.
23036 * reload1.c: Likewise.
23037 * rtlanal.c: Likewise.
23039 2002-01-15 Kazu Hirata <kazu@hxi.com>
23041 * config/i386/i386.c: Fix formatting.
23043 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23045 * c-typeck.c (process_init_element): Don't save_expr
23046 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23048 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23050 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23051 emit optional traceback table if optimize_size or TARGET_ELF.
23052 * config/rs6000/rs6000.md (prefetch): New.
23054 2002-01-15 Andreas Jaeger <aj@suse.de>
23056 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23058 2002-01-15 Kazu Hirata <kazu@hxi.com>
23060 * mips-tfile.c: Fix formatting.
23062 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23064 * unroll.c (final_reg_note_copy): Fix previous commit.
23066 2002-01-14 Kazu Hirata <kazu@hxi.com>
23068 * config/h8300/h8300-protos.h: Remove the prototype for
23070 * config/h8300/h8300.c (eq_operator): Remove.
23072 2002-01-14 Richard Henderson <rth@redhat.com>
23074 * config/i386/i386.md (prefetch): Tidy.
23075 (prefetch_3dnow): Fix locality operand.
23077 2002-01-14 Richard Henderson <rth@redhat.com>
23079 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23080 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23082 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23084 * reload1.c (reload_combine): Pass reg_sum replacement through
23085 copy_rtx in loop performing multiple changes.
23087 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23089 * except.c (remove_unreachable_regions): New.
23090 (free_eh_status): Clear exception_handler_labels.
23091 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23092 (find_exception_handler_labels): Don't add the same label more than
23094 (remove_exception_handler_label): Don't die if
23095 find_exception_handler_labels hasn't been called for the current
23098 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23100 * toplev.c (rest_of_compilation): Rebuild jump labels after
23103 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23105 * doc/extend.texi: Move documentation of X86 built-in functions
23107 * doc/invoke.texi: From here.
23108 * doc/sourcebuild.texi: Document location of documentation for
23109 machine built-in functions.
23111 2002-01-13 Christopher Faylor <cgf@redhat.com>
23113 * cppfiles.c (TEST_THRESHOLD): New macro.
23114 (SHOULD_MMAP): Ditto.
23115 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23118 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23120 * unroll.c (final_reg_note_copy): Properly handle
23122 (unroll_loops): Fix LOOP_CONDITION heuristics.
23124 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23126 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23127 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23129 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23131 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23134 2002-01-14 Tom Rix <trix@redhat.com>
23136 * config/rs6000/rs6000.md: Fix typo with sradi.
23138 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23140 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23141 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23142 (clrstrdi, clrstrsi): Adapt callers.
23144 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23146 (movti splitter): Never use register 0 as base register.
23148 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23150 * combine.c (simplify_shift_const): Always generate new rtx
23151 for shift expression instead of reusing given expression.
23153 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23155 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23156 alpha_legitimize_address unless mode is Pmode.
23158 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23160 * doc/md.texi (Modifiers): Document the '*' constraint for the
23163 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23164 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23167 2002-01-13 Richard Henderson <rth@redhat.com>
23169 * reload.c (find_reloads): Use a hard reg destination as reload reg
23170 for an input reload of the source.
23172 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23174 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23177 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23179 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23180 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23182 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23184 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23186 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23188 2002-01-12 Tom Rix <trix@redhat.com>
23190 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23193 2002-01-12 Richard Henderson <rth@redhat.com>
23195 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23197 * doc/invoke.texi: Update Alpha options.
23199 * doc/invoke.texi: Update i386 built-in function lists.
23201 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23203 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23204 referencing outside.
23206 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23208 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23209 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23210 offsets, and change line folding.
23211 * optabs.c (expand_binop): Remove warnings.
23212 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23214 2002-01-12 Graham Stott <grahams@redhat.com>
23216 * attribs.c (handle_deprecated_attribute): constify WHAT.
23217 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23218 dangling else warning and constify WHAT.
23219 * except.h (struct function, struct inline_remap): Move
23220 struct tag forward defs before all prototypes.
23221 (duplicate_eh_regions): Whitespace.
23223 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23225 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23226 MODE_BASE_REG_CLASS.
23227 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23229 2002-01-12 Richard Henderson <rth@redhat.com>
23231 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
23232 (ix86_expand_vector_move): New.
23233 (bdesc_2arg): Remove andps, andnps, orps, xorps.
23234 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
23235 Remove old prefetch builtins. Special case the logicals removed above.
23236 (ix86_expand_builtin): Likewise.
23237 (safe_vector_operand): Use V4SFmode, not TImode.
23238 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
23239 (ix86_expand_timode_binop_builtin): New.
23240 * config/i386/i386-protos.h: Update.
23241 * config/i386/i386.h (enum ix86_builtins): Update.
23242 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
23243 Use ix86_expand_vector_move in vector move expanders.
23244 (movti_internal, movti_rex64): Add xorps alternative.
23245 (sse_clrv4sf): Rename and adjust from sse_clrti.
23246 (prefetch): Don't work so hard.
23247 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
23248 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
23249 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
23251 2002-01-11 Richard Henderson <rth@redhat.com>
23253 * config/i386/mmintrin.h: New file.
23254 * config/i386/xmmintrin.h: New file.
23255 * config.gcc (i?86-*-*): Add extra_headers.
23256 * simplify-rtx.c (simplify_unary_operation): Handle saturating
23258 (simplify_binary_operation): Handle saturating arithmetic codes.
23259 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
23260 not the lowpart subreg.
23261 (ix86_expand_builtin): Return a TImode dummy register instead of 0
23263 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
23265 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23267 * conflict.c (conflict_graph_compute): Free regsets when finished.
23268 * ssa.c (compute_coalesced_reg_partition): Likewise.
23270 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23272 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
23273 every where we allocate a register.
23275 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23277 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
23278 * lcm.c (compute_earliest, compute_farthest): Likewise.
23280 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23282 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
23284 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23286 * doc/rtl.texi (Insns): Fix 2 typos.
23288 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
23290 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
23291 options. Use @table @gcctabopt for MMIX options. Add index
23292 entries for MMIX options. Start new paragraph with first
23293 heading of the machine-dependent options.
23295 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
23298 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
23299 * combine.c (force_to_mode): Same.
23300 * reload1.c (clear_reload_reg_in_use): Same.
23302 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
23304 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
23307 2002-01-11 Andreas Jaeger <aj@suse.de>,
23308 Brad Lucier <lucier@math.purdue.edu>
23310 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
23313 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
23315 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
23316 Protect with IN_LIBGCC.
23317 (LINK_EH_SPEC): Add required trailing space.
23319 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
23321 * c-tree.h: Move function declarations so that they are listed
23322 under the filename which contains them.
23323 (check_identifier, finish_decl_top_level,
23324 lookup_name_current_level_global, shadow_record_fields): Remove.
23326 2002-01-11 Andreas Jaeger <aj@suse.de>
23328 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
23331 2002-01-10 Richard Henderson <rth@redhat.com>
23333 * config/alpha/alpha.c (print_operand): Add 'J'.
23334 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
23335 new operand with the sequence number for the lituse. When splitting
23336 the insns, use gen_movdi_er_high_g and generate a sequence number.
23337 (gen_movdi_er_high_g): Print the sequence number if non-zero.
23339 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
23341 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
23342 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
23344 (altivec_expand_builtin): Same.
23345 (altivec_expand_stv_builtin): New.
23347 * config/rs6000/rs6000.h (rs6000_builtins): Same.
23349 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
23350 ("altivec_lvehx"): New.
23351 ("altivec_lvewx"): New.
23352 ("altivec_lvxl"): New.
23353 ("altivec_lvx"): New.
23354 ("altivec_stvx"): New.
23355 ("altivec_stvebx"): New.
23356 ("altivec_stvehx"): New.
23357 ("altivec_stvewx"): New.
23358 ("altivec_stvxl"): New.
23360 2002-01-10 Richard Henderson <rth@redhat.com>
23362 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
23363 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
23364 care not to delete instructions twice.
23366 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23368 * toplev.c: Don't declare environ (it's not used anywhere).
23369 * configure.in: Don't check for declaration of environ.
23370 * config/i386/xm-mingw32.h: Don't #define environ.
23371 * config.in, configure: Regenerate.
23373 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23375 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
23376 * configure: Regenerate.
23378 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
23379 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
23380 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
23382 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
23383 LIMITS_H_TEST here, not in m68k/x-next.
23384 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
23385 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
23387 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
23388 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
23389 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
23391 * config/i386/x-djgpp: Renamed i386/t-djgpp.
23392 * config/m88k/x-dolph: Renamed m88k/t-dolph.
23393 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
23394 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
23395 replacement of quadlib.asm with quadlib.c.
23397 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
23398 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
23399 config/rs6000/xm-beos.h: Delete file.
23401 * config.gcc: Update to match above changes.
23403 2002-01-10 Kazu Hirata <kazu@hxi.com>
23405 * config/h8300/h8300.h: Fix comment typos.
23406 * config/h8300/h8300.md: Likewise.
23407 * config/h8300/lib1funcs.asm: Likewise.
23409 2002-01-10 Dale Johannesen <dalej@apple.com>
23411 PR optimization/5269
23412 * unroll.c (precondition_loop_p): Make *increment be the correct
23413 sign when n_iterations known, to avoid confusing caller.
23415 2002-01-10 Kazu Hirata <kazu@hxi.com>
23417 * doc/extend.texi (deprecated): Fix a typo.
23419 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
23421 * basic-block.h (update_br_prob_note): Declare.
23422 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
23423 (try_forward_edges): Care negative frequencies and update note.
23424 (outgoing_edges_match): Tweek conditional merging heuristics.
23425 (try_crossjump_to_edge): use update_br_prob_note.
23426 * cfglayout.c (fixup_reorder_chain): Likewise.
23427 * cfrtl.c (update_br_prob_note): New.
23428 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
23430 * i386.c (ix86_decompose_address): Return -1 if address contains
23432 (legitimate_address_p): Require ix86_decompose_address to return 1.
23434 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
23435 (cprop_insn): Likewise.
23437 2002-01-10 Kazu Hirata <kazu@hxi.com>
23439 * toplev.c: Fix formatting.
23440 * tree.c: Likewise.
23441 * tree-dump.c: Likewise.
23442 * unroll.c: Likewise.
23443 * unwind-dw2.c: Likewise.
23444 * unwind-dw2-fde.c: Likewise.
23445 * unwind-dw2-fde-glibc.c: Likewise.
23446 * unwind-sjlj.c: Likewise.
23448 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23450 * doc/invoke.texi: Document PDP-11 options.
23452 2002-01-10 Kazu Hirata <kazu@hxi.com>
23454 * config/h8300/h8300.h: Fix formatting.
23456 2002-01-10 Ira Ruben <ira@apple.com>
23458 Add __attribute__ ((deprecated)).
23459 * extend.texi: Document __attribute__ ((deprecated)).
23460 * invoke.texi: Document -Wno-deprecated-declarations.
23461 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23462 * testsuite/gcc.dg/deprecated.c: New C test.
23463 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23464 (c_common_attribute_table): Add "deprecated" entry.
23465 (handle_deprecated_attribute): New function.
23466 * c-decl.c (deprecated_states): New enum.
23467 deprecated_state: State of "deprecated" handling.
23468 (start_decl): Set deprecated_state based on attributes.
23469 (grokdeclarator): Test for deprecated uses, propagate attribute.
23470 * c-typeck.c (build_component_ref): Test for deprecated fields.
23471 (build_external_ref): Test for deprecated primaries.
23472 * diagnostic.c (warn_deprecated_use) New function to issue
23473 warnings about __attribute__ ((depricated)) references.
23474 * flags.h (warn_deprecated_decl): Extern declared for
23475 -W[no-]deprecated-declarations option.
23476 * print-tree.c (print_node): Show deprecated flag status.
23477 * toplev.c (warn_deprecated_decl): Defined.
23478 (W_options): Added "deprecated-declaration".
23479 * toplev.h (warn_deprecated_use): Extern declared.
23480 * tree.h (struct tree_common): Define deprecated_flag.
23481 (TREE_DEPRECATED): New macro to access flag.
23482 * cp/call.c (build_call): Test for deprecated calls.
23483 * cp/class.c (add_implicitly_declared_members): Set global
23484 flag to tell grokdeclarator to not issue deprecated warnings.
23485 * cp/cp-tree.h: Add extern for adding_implicit_members.
23486 * cp/decl.c (deprecated_states): New enum.
23487 (start_decl): Set deprecated_state based on attributes.
23488 (grokdeclarator): Test for deprecated uses, propagate attribute.
23489 * cp/lex.c (do_identifier): Test for deprecated primaries.
23490 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23492 2002-01-10 Ira Ruben <ira@apple.com>
23494 Fix to assign attributes to inline member functions.
23495 * cp/decl.c (start_method): Handle attrlist.
23497 2002-01-10 Kazu Hirata <kazu@hxi.com>
23499 * combine.c (expand_field_assignment): Use subreg_lsb().
23501 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23503 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23504 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23505 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23506 Recurse for any operand of AND as long as constant is non-zero.
23508 2002-01-10 Kazu Hirata <kazu@hxi.com>
23510 * config/h8300/h8300.md: Remove constraints from expanders.
23512 2002-01-10 Kazu Hirata <kazu@hxi.com>
23514 * varasm.c: Fix formatting.
23515 * varray.c: Likewise.
23516 * vmsdbgout.c: Likewise.
23517 * xcoffout.c: Likewise.
23519 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
23521 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
23522 update edge probabilities to match.
23524 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23526 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
23528 * doc/languages.texi, doc/sourcebuild.texi: New files.
23529 * doc/configfiles.texi: Make a subsubsection. Update.
23530 * doc/configterms.texi: Add @node. Remove warning that this isn't
23531 instructions for building GCC.
23532 * doc/makefile.texi: Make a subsection.
23533 * doc/gccint.texi: Update.
23535 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
23537 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
23539 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23541 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
23543 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
23545 * optabs.c (expand_fix): Look for wider integer modes first.
23547 * i386.md (mov?f): Avoid the fake const double trick for medium
23549 (min?f*/max?f*): Prohibit memory operands for i387 variant.
23550 (fop_df_4): Disable for SSE compilation.
23552 2002-01-10 Graham Stott <grahams@redhat.com>
23554 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
23555 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
23557 2002-01-10 Richard Henderson <rth@redhat.com>
23559 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
23561 2002-01-10 Richard Henderson <rth@redhat.com>
23563 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
23564 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
23566 2002-01-10 Kazu Hirata <kazu@hxi.com>
23568 * combine.c (can_combine_p): Fix a comment typo.
23570 2002-01-09 Zack Weinberg <zack@codesourcery.com>
23572 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
23573 empty list correctly. Change loop index $t to $f for
23574 consistency with rest of Makefile.
23576 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
23578 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
23579 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23581 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
23582 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
23583 (altivec_init_builtins): Same.
23584 (altivec_expand_unop_builtin): Return NULL_RTX on error.
23585 (altivec_expand_binop_builtin): Same.
23586 (altivec_expand_ternop_builtin): Same.
23589 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
23590 ("altivec_vctuxs"): Fix typo.
23591 ("altivec_vnmsubfp"): Same.
23592 ("altivec_dssall"): New.
23593 ("altivec_mfvscr"): New.
23594 ("altivec_dss"): New.
23595 ("altivec_lvsl"): New.
23596 ("altivec_lvsr"): New.
23597 ("altivec_dstt"): New.
23598 ("altivec_dstst"): New.
23599 ("altivec_dststt"): New.
23600 ("altivec_dst"): New.
23602 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23603 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23605 2002-01-09 Richard Henderson <rth@redhat.com>
23607 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23609 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23611 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23613 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23615 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23617 2002-01-09 Kazu Hirata <kazu@hxi.com>
23619 * read-rtl.c: Fix formatting.
23620 * real.c: Likewise.
23621 * regclass.c: Likewise.
23622 * regrename.c: Likewise.
23623 * reg-stack.c: Likewise.
23624 * reload1.c: Likewise.
23625 * reload.c: Likewise.
23628 2002-01-09 Kazu Hirata <kazu@hxi.com>
23630 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23631 to extract items in the expr_list chain.
23633 2002-01-09 Richard Henderson <rth@redhat.com>
23635 * config/vax/vax.c (vax_rtx_cost): Never abort.
23637 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23639 2002-01-09 Jan Hubicka <jh@suse.cz>
23641 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23643 2002-01-09 Richard Henderson <rth@redhat.com>
23645 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23646 Unify code from various alternatives.
23648 2002-01-09 Richard Henderson <rth@redhat.com>
23650 * regrename.c (copy_value): Ignore the copy if the source register
23651 is present in the value chain with a narrower mode.
23653 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23655 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23656 for the c4x target. Also improve layout.
23658 2002-01-09 Richard Henderson <rth@redhat.com>
23660 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23661 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23662 to match insn patterns.
23664 2002-01-09 Richard Henderson <rth@redhat.com>
23666 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23667 (copyprop_hardreg_forward_1): Likewise.
23669 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
23671 * pa.md (decrement_and_branch_until_zero): Change predicate for
23672 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
23674 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23676 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
23677 gets undefined. For Darwin.
23679 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23681 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
23683 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23685 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
23687 2002-01-08 Richard Henderson <rth@redhat.com>
23689 * regrename.c (copy_value): Ignore overlapping copies.
23691 2002-01-08 Richard Henderson <rth@redhat.com>
23693 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
23694 as needed to avoid shared structure.
23696 2002-01-08 Kazu Hirata <kazu@hxi.com>
23698 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23701 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23703 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23704 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23705 documentation of obsolete macros.
23706 * system.h: Poison these macros.
23707 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23708 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23709 config/c4x/c4x.h, config/clipper/clipper.h,
23710 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23711 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23712 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23713 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23714 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23715 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23716 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23717 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23718 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23719 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23720 config/sparc/sparc.h, config/stormy16/stormy16.h,
23721 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23722 definitions and commented out definitions of obsolete macros.
23723 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23724 of MAX_INT_TYPE_SIZE.
23726 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23728 * config/s390/s390.c (s390_preferred_reload_class): Never
23729 return ADDR_REGS if it isn't a subset of the given class.
23730 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23731 FP_REGS, but all superclasses as well.
23733 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23735 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23736 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23737 must not be a const_int.
23739 2002-01-08 Richard Henderson <rth@redhat.com>
23741 * Makefile.in (toplev.o): Depend on options.h.
23742 (gcc.o): Depend on specs.h.
23744 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23746 * expr.c (store_expr): Convert VOIDmode constants back to target's
23749 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23751 * doc/invoke.texi: Markup gcc as @command. Refer to
23752 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23753 of http://gcc.gnu.org/thanks.html.
23755 2002-01-08 Dale Johannesen <dalej@apple.com>
23757 * config/rs6000/rs6000.md: Add missing int register
23758 target case to movdf_low.
23760 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23762 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23763 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23764 (cppinit.o): Depend on except.h.
23765 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23766 s-specs): New rules.
23768 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23769 Don't create specs.h/options.h/gencheck.h here. Remove
23770 unnecessary variable settings from last argument of AC_OUTPUT.
23771 * config.in, configure: Regenerate.
23772 * intl.c: Hardcode package name as "gcc".
23774 * cppinit.c: Include except.h.
23775 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23777 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23778 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23779 (!)USING_SJLJ_EXCEPTIONS.
23780 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23782 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23784 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23785 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23786 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23787 documentation of obsolete macros.
23788 * system.h: Poison these macros.
23789 * config/d30v/d30v.h, config/ns32k/encore.h,
23790 config/stormy16/stormy16.h: Remove definitions and commented out
23791 definitions of obsolete macros.
23793 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23795 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23796 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23799 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23801 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23802 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23803 to insn adjusting stack/frame pointer.
23804 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23805 accept operands that cause the insn to be non-splittable.
23807 2002-01-08 Graham Stott <grahams@redhat.com>
23809 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23810 (C_TYPE_FIELDS_VOLATILE): Likewise.
23811 (C_TYPE_BEING_DEFINED): Likewise.
23812 (C_IS_RESERVED_WORD): Likewise.
23813 (C_TYPE_VARIABLE_SIZE): Likewise.
23814 (C_DECL_VARIABLE_SIZE): Likewise.
23815 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23816 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23817 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23819 (C_DECL_ANTICIPATED): Likewise.
23820 (c_build_type_variant): Add parenthesis.
23822 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23824 * gcc.c (option_map): Remove --version.
23825 (process_command): Handle -fversion following the GNU Coding
23826 Standards. Partially addresses PR other/704.
23828 2002-01-08 Graham Stott <grahams@redhat.com>
23830 * combine.c (combine_instructions): Fix typo.
23832 2002-01-08 Graham Stott <grahams@redhat.com>
23834 * debug.h: Use "tree" and "rtx" throughout.
23836 * debug.c: Likewise.
23838 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23840 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23841 constant pool, use the pool's version of the symbol instead.
23843 2002-01-07 Richard Henderson <rth@redhat.com>
23845 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23846 the original register was copied in a mode with a fewer number of
23847 hard registers than the desired mode.
23848 (copyprop_hardreg_forward_1): Likewise.
23849 (debug_value_data): Fix loop test.
23850 * toplev.c (parse_options_and_default_flags): Reenable
23851 -fcprop-registers at -O1.
23853 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23855 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23856 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23858 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23861 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23863 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23865 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23866 (pa_output_function_prologue): Output local label at the beginning of
23867 the prologue when profiling.
23868 (hppa_profile_hook): Use the local label rather than the function label.
23869 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23871 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23873 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23874 (altivec_expand_unop_builtin): Fix thinko.
23875 (altivec_expand_binop_builtin): Same.
23876 (altivec_expand_ternop_builtin): Same.
23877 (altivec_expand_builtin): Same.
23879 2002-01-07 Richard Henderson <rth@redhat.com>
23881 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23883 2002-01-07 Jason Merrill <jason@redhat.com>
23885 * unwind-dw2.c (execute_cfa_program): Use < again.
23887 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23889 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23891 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23893 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23894 Don't allow -1 - x -> ~x simplifications in the first pass.
23896 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23898 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23900 (altivec_expand_binop_builtin): Same.
23901 (altivec_expand_unop_builtin): Same.
23902 (print_operand): Fix typo.
23903 (bdesc_1arg): Add vupk* variants.
23905 * rs6000.h (rs6000_builtins): Add vupk* enums.
23907 * rs6000.md: Add altivec_vupk* variants.
23909 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23911 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23912 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23913 and last update dates.
23915 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23917 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23919 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23921 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23922 * config/avr/avr.h (CPP_SPEC): Likewise.
23923 (LINK_SPEC): Likewise.
23924 (CRT_BINUTILS_SPECS): Likewise.
23925 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23926 * doc/invoke.texi (AVR Options): Document them.
23928 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23930 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23933 2002-01-07 Graham Stott <grahams@redhat.com>
23935 * config/i386/i386.h: Update copyright date.
23936 (HALF_PIC_PTR): Add parenthesis.
23937 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23938 (CONSTANT_ALIGNMENT): Add parenthesis.
23939 (DATA_ALIGNMENT): Likewise.
23940 (LOCAL_ALIGNMENT): Likewise.
23941 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23942 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23943 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23944 (HARD_REGNO_NREGS): Add paranethesis.
23945 (VALID_SSE_REG_MODE): Whitespace.
23946 (VALID_MMX_REG_MODE): Whitespace.
23947 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23948 (ix86_hard_regno_mode_ok): Add parenthesis.
23949 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23950 (RETURN_IN_MEMORY): Whitespace.
23951 (N_REG_CLASSES): Add parenthesis.
23952 (INTEGER_CLASS_P): Add parenthesis and wrap.
23953 (FLOAT_CLASS_P): Likewise.
23954 (SSE_CLASS_P): Likewise.
23955 (MMX_CLASS_P): Likewise.
23956 (MAYBE_INTEGER_CLASS_P): Likewise.
23957 (MAYBE_FLOAT_CLASS_P): Likewise.
23958 (MAYBE_SSE_CLASS_P): Likewise.
23959 (MAYBE_MMX_CLASS_P): Likewise.
23960 (Q_CLASS_P): Likewise.
23961 (GENERAL_REGNO_P): Uppercase macro parameter.
23962 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23963 (FP_REGNO_P): Likewise.
23964 (ANY_FP_REGNO_P): Uppercase macro parameter.
23965 (SSE_REGNO_P): Likewise.
23966 (SSE_REGNO): Likewise.
23967 (SSE_REG_P): Likewise.
23968 (SSE_FLOAT_MODE_P): Likewise.
23969 (MMX_REGNO_P): Likewise.
23970 (MMX_REG_P):Likewise.
23971 (STACK_REG_P): Likewise.
23972 (NON_STACK_REG_P): Likewise.
23973 (STACK_TOP_P): Likewise.
23974 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23975 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23976 (SECONDARY_MEMORY_NEEDED): Likewise.
23977 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23978 (MD_ASM_CLOBBERS): Whitespace and wrap.
23979 (MUST_PASS_IN_STACK): Whitespace and wrap.
23980 (RETURN_POPS_ARGS): Add parenthesis.
23981 (INIT_CUMULATIVE_ARGS): Likewise.
23982 (FUNCTION_ARG): Likewise.
23983 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23984 (SETUP_INCOMING_VARARGS): Likewise.
23985 (BUILD_VA_LIST_TYPE): Add parenthesis.
23986 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23988 (EXPAND_BUILTIN_VA_ARG): Likewise.
23989 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23990 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23991 (INITIAL_ELIMINATION_OFFSET): Likewise.
23992 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23993 (REGNO_OK_FOR_BASE_P): Likewise.
23994 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23995 (REGNO_OK_FOR_DIREG_P): Likewise.
23996 (REG_OK_FOR_INDEX_P): Whitespace.
23997 (REG_OK_FOR_BASE_P): Whitespace.
23998 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24000 (FIND_BASE_TERM): Fix typo.
24001 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24002 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24003 (SYMBOLIC_CONST; Whitespace.
24004 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24005 (ENCODE_SECTION_INFO): Whitespace.
24006 (FINALIZE_PIC): Remove do { ... } while (0).
24007 (PROMOTE_MODE): Wrap in do { ... } while (0).
24008 (CONST_COSTS): Whitespace.
24009 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24010 (REGISTER_MOVE_COST): Add parenthesis.
24011 (MEMORY_MOVE_COST): Likewise.
24012 (EXTRA_CC_MODES): Whitespace.
24013 (SELECT_CC_MODE): Add parenthesis and whitespace.
24014 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24015 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24016 (ASM_OUTPUT_LABEL): Add paramethesis.
24017 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24018 (ASM_OUTPUT_REG_POP): Likewise.
24019 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24020 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24022 * config/i386/i386.c: Update copyright.
24023 (CHECK_STACK_LIMIT): Add parenthesis.
24024 (AT_BP): Uppercase macro parameter.
24025 (x86_64_int_parameter_registers): Constify.
24026 (x86_64_int_return_registers): Likewise.
24027 (ix86_compare_op0): Use rtx.
24028 (construct_container): Constify INTREG parameter.
24029 (function_arg): Use rtx.
24031 * diagnostic.h: Update copyright date.
24032 (output_buffer_state): Add parenthesis.
24033 (output_buffer_format_args): Likewise.
24035 * combine.c (combine_instructions): Replace XEXP (links, 0)
24038 2002-01-06 H.J. Lu <hjl@gnu.org>
24040 * cfgcleanup.c (thread_jump): Fix 2 typos.
24042 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24044 * config.gcc: Add support for --enable-altivec.
24046 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24048 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24050 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24052 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24053 __objc_class_name_*.
24055 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24057 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24059 2002-01-06 Richard Henderson <rth@redhat.com>
24061 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24062 nop them out. Increment label reference count for REG_LABEL.
24063 (fill_slots_from_thread): Frob label reference count around
24064 delete_related_insns.
24066 2002-01-05 Richard Henderson <rth@redhat.com>
24068 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24071 2002-01-05 Richard Henderson <rth@redhat.com>
24073 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24074 * integrate.c (output_inline_function): Likewise.
24075 * toplev.c (rest_of_compilation): Do it here instead. Move call
24076 to remove_unnecessary_notes after emitting abstract instance.
24077 Force an emitted nested function to have its parent emited as well.
24078 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24080 (rtl_for_decl_location): Do not look at reload data structures
24081 before reload has run.
24083 2002-01-05 Kazu Hirata <kazu@hxi.com>
24085 * cse.c: Fix formatting.
24086 * dwarf2asm.c: Likewise.
24087 * dwarf2out.c: Likewise.
24088 * explow.c: Likewise.
24089 * expmed.c: Likewise.
24090 * function.c: Likewise.
24091 * gcov.c: Likewise.
24092 * gencheck.c: Likewise.
24093 * genrecog.c: Likewise.
24094 * ggc-common.c: Likewise.
24095 * ggc-page.c: Likewise.
24096 * global.c: Likewise.
24098 2002-01-05 Kazu Hirata <kazu@hxi.com>
24100 * combine.c: Fix formatting.
24102 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24105 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24107 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24109 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24110 as 1 for __powerpc64__ as well.
24112 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24114 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24117 2002-01-05 Daniel Berlin <dan@dberlin.org>
24119 * lcm.c: Revert change, due to performance regression it causes on
24120 SPEC because it's slightly more conservative (sigh, I hate
24123 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24125 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24127 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24129 * doc/cppinternals.texi: Update.
24131 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24133 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24134 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24136 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24137 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24138 kludge for pre-october-14th mmix versions to handle new-found bug
24139 with PUSHJ/PUSHGO and the register stack.
24140 * config/mmix/mmix.h (struct machine_function): Rename member
24141 has_call_value_without_parameters to has_call_without_parameters.
24142 All referers changed.
24143 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24144 TARGET_MASK_BRANCH_PREDICT): New macros.
24145 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24146 -mno-reg-stack-fill-bug-workaround.
24147 * config/mmix/mmix.md ("call"): Set struct machine member
24148 has_call_without_parameters.
24150 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24152 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24154 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24156 * cfgcleanup.c: Include tm_p.h
24157 (mark_effect): Fix handling of hard register; fix handling of SET
24159 2002-01-04 Kazu Hirata <kazu@hxi.com>
24161 * config/h8300/h8300.md (anonymous patterns): Check that
24162 operands are registers before using REGNO on them.
24164 2002-01-03 Roland McGrath <roland@frob.com>
24166 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24168 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24170 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24171 * c-common.h (genrtl_expr_stmt_value): Likewise.
24172 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24173 (expand_expr_stmt_value): Add maybe_last argument.
24174 Don't warn about statement with no effect if it is the last statement
24175 in expression statement.
24176 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24177 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24178 expand_expr_stmt_value.
24179 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24180 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24181 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24182 as maybe_last to expand_expr_stmt_value.
24184 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24186 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24187 be passed in, do not build it.
24188 (c_begin_if_stmt): New function.
24189 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24190 * c-common.h (c_expand_start_cond): Update prototype.
24191 (c_begin_if_stmt): Prototype new function.
24192 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24193 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24194 c_begin_while_stmt and c_finish_while_stmt_cond.
24196 2002-01-04 William Cohen <wcohen@redhat.com>
24198 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24199 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24200 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24201 * config/pa/som.h (ASM_FILE_START): Likewise.
24203 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24205 * lcm.c: Include df.h.
24206 Add available_transfer_function prototype.
24207 (compute_available): Rework to use iterative dataflow framework.
24208 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24209 with bb_info in df.h
24210 (available_transfer_function): New function.
24212 * Makefile.in (lcm.o): add df.h to dependencies.
24214 2002-01-04 Richard Henderson <rth@redhat.com>
24216 * config/alpha/alpha.c (some_operand): Accept HIGH.
24217 (input_operand): Likewise; accept simple references to globals.
24218 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24219 (alpha_const_double_ok_for_letter_p): Likewise.
24220 (alpha_extra_constraint): Likewise.
24221 (alpha_preferred_reload_class): Likewise. Do not force
24222 symbolic constants to memory.
24223 (alpha_legitimate_address_p): Accept simple references
24224 to small_symbolic_operand.
24225 (alpha_legitimize_address): New arg scratch. Be prepared to be
24226 called when no_new_pseudos. Emit simple symbolic references.
24227 Split integers into low, high, and rest.
24228 (alpha_expand_mov): Use alpha_legitimize_address.
24229 (some_small_symbolic_mem_operand): New.
24230 (split_small_symbolic_mem_operand): New.
24231 * config/alpha/alpha-protos.h: Update.
24232 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
24233 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
24234 (EXTRA_CONSTRAINT): Likewise.
24235 (PREFERRED_RELOAD_CLASS): Likewise.
24236 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
24237 (PREDICATE_CODES): Update.
24238 * config/alpha/alpha.md: New post-reload splitters to convert
24239 simplfied symbolic operands to the form that references $29.
24240 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
24241 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
24243 2002-01-03 Richard Henderson <rth@redhat.com>
24245 * local-alloc.c (function_invariant_p): Update commentary.
24247 2002-01-04 H.J. Lu <hjl@gnu.org>
24249 * toplev.c (rest_of_compilation): Fix a typo when calling
24252 2002-01-03 Kazu Hirata <kazu@hxi.com>
24254 * c-common.c: Fix formatting.
24255 * diagnostic.c: Likewise.
24256 * doloop.c: Likewise.
24257 * dwarf2out.c: Likewise.
24259 2002-01-03 Kazu Hirata <kazu@hxi.com>
24261 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
24262 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
24264 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24266 * cpperror.c: Update comments and copyright.
24267 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
24268 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
24270 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
24272 * collect2.c (main): Use strcmp when testing for "-shared".
24274 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24276 * cppmacro.c: Don't include intl.h. Update comments.
24277 (new_number_token): Allocate enough buffer for 64-bit unsigned
24278 integers; update prototype.
24279 * cppmain.c: Update comments.
24281 2002-01-03 William Cohen <wcohen@redhat.com>
24283 * function.h (struct function): Add profile.
24284 (current_function_profile): New.
24285 doc/extend.texi: Update documentation.
24286 * final.c (final_start_function): Use current_function_profile
24287 instead of profile_flag.
24288 (profile_after_prologue): Likewise.
24289 * function.c (expand_function_start): Likewise.
24290 (expand_function_start): Likewise.
24291 * config/alpha/alpha.c (direct_call_operand):
24292 (alpha_does_function_need_gp): Likewise.
24293 (alpha_expand_prologue): Likewise.
24294 * config/arm/arm.c (arm_expand_prologue): Likewise.
24295 thumb_expand_prologue: Likewise.
24296 * config/d30v/d30v.c (d30v_stack_info): Likewise.
24297 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
24298 (fr30_expand_prologue): Likewise.
24299 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
24300 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
24301 * config/i386/i386.h (FINALIZE_PIC): Likewise.
24302 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
24303 * config/i960/i960.c (i960_output_function_prologue): Likewise.
24304 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
24305 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
24306 (m32r_expand_prologue): Likewise.
24307 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
24308 (m88k_expand_prologue): Likewise.
24309 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
24310 * config/mips/mips.c (compute_frame_size): Likewise.
24311 (mips_expand_prologue): Likewise.
24312 (mips_can_use_return_insn): Likewise.
24313 * config/pa/elf.h (ASM_FILE_START): Likewise.
24314 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24315 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24316 * config/pa/som.h (ASM_FILE_START): Likewise.
24317 * config/romp/romp.c (romp_using_r14): Likewise.
24318 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
24319 (rs6000_stack_info): Likewise.
24320 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
24321 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
24322 * config/v850/v850.c (compute_register_save_size): Likewise.
24324 2002-01-03 Jakub Jelinek <jakub@redhat.com>
24326 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
24327 gen_lowpart_common fails, use gen_lowpart_SUBREG.
24329 2002-01-03 Turly O'Connor <turly@apple.com>
24331 * darwin.c (machopic_output_possible_stub_label): Don't generate
24332 stub routines for pseudo-stubs which we've just defined.
24334 2002-01-03 Kazu Hirata <kazu@hxi.com>
24336 * builtins.c: Fix formatting.
24337 * c-typeck.c: Likewise.
24338 * combine.c: Likewise.
24339 * expr.c: Likewise.
24340 * loop.c: Likewise.
24342 2002-01-03 Andreas Schwab <schwab@suse.de>
24344 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
24345 and return true if _cpp_push_next_buffer pushed a new include
24347 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
24348 _cpp_pop_file_buffer did not push a new file.
24349 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
24351 2002-01-02 Eric Christopher <echristo@redhat.com>
24353 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
24354 FIND_REG_INC_NOTE call. Update copyright.
24355 * loop.c (canonicalize_condition): Ditto.
24356 * reorg.c (delete_scheduled_jump): Ditto.
24358 2002-01-03 Kazu Hirata <kazu@hxi.com>
24360 * gcse.c: Fix formatting.
24362 2002-01-03 Graham Stott <grahams@redhat.com>
24364 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
24365 forward defs for struct tags rtx_def, union_tree, rtvec_def
24366 also output corresponding typedefs for rtx, tree, and rtvec.
24368 * system.h: Move forward defs for struct tags rtx_def, union_tree,
24369 rtvec_def along with corresponding typedefs for rtx, tree, and
24370 rtvec to config.h, hconfig.h, tconfig.h.
24372 2002-01-03 Graham Stott <grahams@redhat.com>
24374 * tree.h: Update copyright date.
24375 (IS_EXPR_CODE_CLASS): Add parenthesis.
24376 (TREE_SET_CODE): Add whitespace.
24377 (TREE_CHECK): Add parenthesis.
24378 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
24379 (CST_OR_CONSTRUCTOR_CHECK):
24380 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24381 (TREE_SYMBOL_REFERENCED): Whitespace.
24382 (INT_CST_LT): Likewise.
24383 (INT_CST_LT_UNSIGNED): Likewise.
24384 (tree_real_cst): Unwrap comment.
24385 (tree_string): Likewise.
24386 (tree_complex): Likewise.
24387 (IDENTIFIER_POINTER): correct cast.
24388 (SAVE_EXPR_CONTEXT): Whitespace.
24389 (EXPR_WFL_FILENAME_NODE): Likewise.
24390 (EXPR_WFL_FILENAME): Remove parenthesis.
24391 (DECL_ORIGIN): Add parenthesis.
24392 (DECL_FROM_INLINE): Use NULL_TREE.
24393 (build_int_2): Whitespace.
24394 (build_type_variant): Add parenthesis.
24396 * gcc/jcf-parse.c: Update copyright date.
24397 (yyparse): Constify resource_filename.
24399 2002-01-03 Graham Stott <grahams@redhat.com>
24401 * rtl.h: Update copyright date.
24402 (RTL_CHECK1): Wrap long line.
24403 (RTL_CHECK2): Likewise.
24404 (RTL_CHECKC1): Wrap long line and whitespace.
24405 (RTL_CHECKC2): Likewise.
24406 (XWINT): Whitespace.
24412 (XBITMAP): Likewise.
24414 (XBBDEF): Likewise.
24416 (X0WINT): Likewise.
24418 (X0UINT): Likewise.
24422 (X0MODE): Likewise.
24423 (X0BITMAP): Likewise.
24424 (X0TREE): Likewise.
24425 (X0BBDEF): Likewise.
24426 (X0ADVFLAGS): Likewise.
24427 (X0CSELIB): Likewise.
24428 (X0MEMATTR): Likewise.
24429 (XCWINT): Likewise.
24431 (XCUINT): Likewise.
24435 (XCMODE): Likewise.
24436 (XCBITMAP): Likewise.
24437 (XCTREE): Likewise.
24438 (XCBBDEF): Likewise.
24439 (XCADVFLAGS): Likewise.
24440 (XCCSELIB): Likewise.
24441 (XC2EXP): Likewise.
24442 (INSN_UID): Likewise.
24443 (PREV_INSN): Likewise.
24444 (PATTERN): Likewise.
24445 (INSN_CODE): Likewise.
24446 (PUT_REG_NOTE_KIND): Likewise.
24447 (CODE_LABEL_NUMBER): Likewise.
24448 (NOTE_SOURCE_FILE): Likewise.
24449 (NOTE_BLOCK): Likewise.
24450 (NOTE_EH_HANDLER): Likewise.
24451 (NOTE_RANGE_INFO): Likewise.
24452 (NOTE_LIVE_INFO): Likewise.
24453 (NOTE_BASIC_BLOCK): Likewise.
24454 (NOTE_EXPECTED_VALUE): Likewise.
24455 (NOTE_LINE_NUMBER): Likewise.
24456 (LABEL_NAME): Likewise.
24457 (LABEL_NUSES): Likewise.
24458 (LABEL_ALTERNATE_NAME): Likewise.
24459 (ADDRESSOF_DECL): Likewise.
24460 (JUMP_LABEL): Likewise.
24461 (LABEL_NEXTREF): Likewise.
24463 (ORIGINAL_REGNO: Likewise.
24464 (HARD_REGISTER_NUM_P): Add parenthesis.
24465 (SUBREG_REG): Whitespace.
24466 (SUBREG_BYTE): Likewise.
24467 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24468 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24469 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24470 (ASM_OPERANDS_INPUT_VEC): Likewise.
24471 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24472 (ASM_OPERANDS_INPUT): Likewise.
24473 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24474 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24475 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24476 (ASM_OPERANDS_INPUT_MODE): Likewise.
24477 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24478 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24479 (MEM_SET_IN_STRUCT_P): Minor reformat.
24480 (TRAP_CONDITION): Whitespace.
24481 (TRAP_CODE): Likewise.
24482 (COND_EXEC_TEST): Likewise.
24483 (COND_EXEC_CODE): Likewise.
24484 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24485 (PHI_NODE_P): Add parenthesis.
24486 (plus_constant): Whitespace and add parenthesis.
24488 2002-01-03 Kazu Hirata <kazu@hxi.com>
24490 * config/avr/avr.c: Fix comment typos.
24491 * config/c4x/c4x.md: Likewise.
24492 * config/dsp16xx/dsp16xx.h: Likewise.
24493 * config/dsp16xx/dsp16xx.md: Likewise.
24494 * config/i386/i386.md: Likewise.
24495 * config/ia64/ia64.c: Likewise.
24496 * config/m32r/m32r.h: Likewise.
24497 * config/m68hc11/m68hc11.md: Likewise.
24498 * config/mmix/mmix.c: Likewise.
24499 * config/mn10200/mn10200.c: Likewise.
24500 * config/romp/romp.c: Likewise.
24501 * config/sh/sh.c: Likewise.
24502 * config/stormy16/stormy16.c: Likewise.
24503 * config/stormy16/stormy16.h: Likewise.
24504 * config/stormy16/stormy16.md: Likewise.
24506 2002-01-03 Graham Stott <grahams@redhat.com>
24508 * loop.h: Update copyright date.
24509 (LOOP_MOVABLES): Fix typo.
24510 (LOOP_REGS): Likewise.
24511 (LOOP_IVS): Likewise.
24513 2002-01-03 Graham Stott <grahams@redhat.com>
24515 * cppinit.c: Update copyright date.
24516 Don't include output.h
24517 * Makefile.in: Update copyright date.
24520 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
24523 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
24524 (-pthread) Add to RS/6000 options.
24526 2002-01-02 Kazu Hirata <kazu@hxi.com>
24528 * except.c: Fix comment typos.
24529 * loop.c: Likewise.
24530 * varasm.c: Likewise.
24531 * doc/tm.texi: Fix a typo.
24533 2002-01-02 Jakub Jelinek <jakub@redhat.com>
24535 * c-typeck.c (output_init_element): Allow initializing static storage
24536 duration objects with compound literals.
24538 2002-01-02 Richard Henderson <rth@redhat.com>
24540 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
24543 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24545 * gcc.c (default_compilers): Const-ify.
24546 * mips-tdump.c (stab_names): Likewise.
24547 * mips-tfile.c (map_coff_types, map_coff_storage,
24548 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
24549 pseudo_ops_t, pseudo_ops): Likewise.
24550 * protoize.c (default_include): Likewise
24552 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
24553 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
24554 Add array size in declaration.
24555 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
24556 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
24557 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
24558 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
24559 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
24560 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
24561 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
24562 emtens, make_nan): Const-ify.
24563 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
24564 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
24566 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
24568 * config.gcc (ia64-*-*): Set extra_headers.
24569 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
24570 * config/alpha/t-osf: Remove.
24571 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
24573 2002-01-02 David Edelsohn <edelsohn@gnu.org>
24575 * config/rs6000/t-aix43: Revert previous change.
24577 2002-01-02 Jason Merrill <jason@redhat.com>
24579 * c-decl.c (c_expand_body): Call outlining_inline_function when
24580 emitting an inline function out of line.
24582 2002-01-02 Richard Henderson <rth@redhat.com>
24584 * dwarf2out.c (limbo_die_node): Add created_for member.
24585 (new_die): New argument created_for. Update all callers.
24586 (mark_limbo_die_list): New.
24587 (dwarf2out_init): Register limbo_die_list as a root.
24588 (dwarf2out_finish): Force insert limbo dies into their function
24591 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
24594 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
24596 2002-01-02 Kazu Hirata <kazu@hxi.com>
24598 * config/h8300/fixunssfsi.c: Update copyright.
24601 * config/h8300/h8300.c: Update copyright.
24602 Eliminate warnings.
24604 2002-01-02 Kazu Hirata <kazu@hxi.com>
24606 * config/romp/romp.c: Fix comment formatting.
24607 * config/romp/romp.h: Likewise.
24608 * config/romp/romp.md: Likewise.
24609 * config/s390/s390.c: Likewise.
24610 * config/stormy16/stormy16.c: Likewise.
24611 * config/stormy16/stormy16.h: Likewise.
24613 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24615 * c-common.h (genrtl_expr_stmt_value): Declare.
24616 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24617 (genrtl_goto_stmt_value): ... this new function. Pass new
24618 argument down to expand_expr_stmt_value, taking
24619 TREE_ADDRESSABLE into account.
24620 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24621 STMT_EXPR as addressable, i.e., one whose result we want.
24622 * expr.c (expand_expr): Don't save expression statement value
24623 of labeled_blocks or loop_exprs.
24624 * stmt.c (expand_expr_stmt): Redirect to...
24625 (expand_expr_stmt_value): ... this new function. Use new
24626 argument to tell whether to save expression value.
24627 (expand_end_stmt_expr): Reset last_expr_type and
24628 last_expr_value if we don't have either.
24629 * tree-inline.c (declare_return_variable): Mark its use
24630 statement as addressable.
24631 * tree.h: Document new use of TREE_ADDRESSABLE.
24632 (expand_expr_stmt_value): Declare.
24634 2002-01-01 Tom Rix <trix@redhat.com>
24636 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24637 rs6000_emit_allocate_stack.
24639 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24641 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24642 ${srcdir}/ginclude/ to every entry in extra_headers.
24643 * configure: Regenerate.
24644 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24645 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24646 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24647 * ginclude/proto.h: Rename to config/convex/proto.h.
24649 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24651 * attribs.c (handle_vector_size_attribute): Use host_integerp
24652 and tree_int_cst; remove warnings.
24653 * caller-save.c (insert_restore): Add cast to get rid of warning.
24654 (insert_save): Likewise.
24655 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24656 * regmove.c (find_matches): Add temporary var to kill a warning.
24658 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24660 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24661 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24662 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24663 (vms-dwarf2eh.o): Add Makefile rule.
24664 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24665 * config/alpha/vms-dwarf2eh.asm: New file.
24667 * gcc.c (delete_if_ordinary): Delete all versions.
24669 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
24671 * config/mmix/mmix.md: Update FIXME to not mention
24673 (MMIX_rJ_REGNUM): New define_constants constant.
24674 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
24675 "*movdicc_real"): Adjust contraints formatting.
24676 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
24677 for branch prediction.
24678 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
24680 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
24681 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
24682 number. Delete related FIXMEs.
24683 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
24684 from number to MMIX_rJ_REGNUM.
24685 (TARGET_MASK_BRANCH_PREDICT): New.
24686 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
24687 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
24688 value. Add -mbranch-predict and -mno-branch-predict.
24689 (TARGET_VERSION): Drop date.
24690 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
24691 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
24692 for finding out global symbols.
24693 (mmix_asm_output_labelref): Revert condition for global symbol.
24694 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
24695 (mmix_print_operand_punct_valid_p): A '+' is valid.
24697 See ChangeLog.6 for earlier changes.